forked from AuroraMiddleware/gtk
1c88b37f73
Tue Sep 30 22:59:58 2003 Kristian Rietveld <kris@gtk.org> * gtk/gtktreeviewcolumn.c: Some API doc comment fixes. * gtk/gtkcellayout.c: Fix #include and oooooh API doc comments!
3565 lines
106 KiB
C
3565 lines
106 KiB
C
/* gtktreeviewcolumn.c
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* Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <string.h>
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#include "gtktreeviewcolumn.h"
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#include "gtktreeview.h"
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#include "gtktreeprivate.h"
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#include "gtkcelllayout.h"
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#include "gtkbutton.h"
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#include "gtkalignment.h"
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#include "gtklabel.h"
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#include "gtkhbox.h"
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#include "gtkmarshalers.h"
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#include "gtkarrow.h"
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#include "gtkintl.h"
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enum
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{
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PROP_0,
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PROP_VISIBLE,
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PROP_RESIZABLE,
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PROP_WIDTH,
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PROP_SIZING,
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PROP_FIXED_WIDTH,
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PROP_MIN_WIDTH,
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PROP_MAX_WIDTH,
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PROP_TITLE,
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PROP_EXPAND,
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PROP_CLICKABLE,
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PROP_WIDGET,
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PROP_ALIGNMENT,
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PROP_REORDERABLE,
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PROP_SORT_INDICATOR,
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PROP_SORT_ORDER
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};
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enum
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{
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CLICKED,
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LAST_SIGNAL
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};
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typedef struct _GtkTreeViewColumnCellInfo GtkTreeViewColumnCellInfo;
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struct _GtkTreeViewColumnCellInfo
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{
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GtkCellRenderer *cell;
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GSList *attributes;
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GtkTreeCellDataFunc func;
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gpointer func_data;
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GtkDestroyNotify destroy;
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gint requested_width;
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gint real_width;
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guint expand : 1;
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guint pack : 1;
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guint has_focus : 1;
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guint in_editing_mode : 1;
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};
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/* Type methods */
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static void gtk_tree_view_column_init (GtkTreeViewColumn *tree_column);
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static void gtk_tree_view_column_class_init (GtkTreeViewColumnClass *klass);
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static void gtk_tree_view_column_cell_layout_init (GtkCellLayoutIface *iface);
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/* GObject methods */
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static void gtk_tree_view_column_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec);
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static void gtk_tree_view_column_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec);
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static void gtk_tree_view_column_finalize (GObject *object);
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/* GtkCellLayout implementation */
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static void gtk_tree_view_column_cell_layout_pack_start (GtkCellLayout *cell_layout,
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GtkCellRenderer *cell,
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gboolean expand);
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static void gtk_tree_view_column_cell_layout_pack_end (GtkCellLayout *cell_layout,
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GtkCellRenderer *cell,
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gboolean expand);
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static void gtk_tree_view_column_cell_layout_clear (GtkCellLayout *cell_layout);
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static void gtk_tree_view_column_cell_layout_add_attribute (GtkCellLayout *cell_layout,
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GtkCellRenderer *cell,
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const gchar *attribute,
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gint column);
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static void gtk_tree_view_column_cell_layout_set_cell_data_func (GtkCellLayout *cell_layout,
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GtkCellRenderer *cell,
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GtkCellLayoutDataFunc func,
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gpointer func_data,
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GDestroyNotify destroy);
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static void gtk_tree_view_column_cell_layout_clear_attributes (GtkCellLayout *cell_layout,
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GtkCellRenderer *cell);
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/* Button handling code */
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static void gtk_tree_view_column_create_button (GtkTreeViewColumn *tree_column);
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static void gtk_tree_view_column_update_button (GtkTreeViewColumn *tree_column);
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/* Button signal handlers */
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static gint gtk_tree_view_column_button_event (GtkWidget *widget,
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GdkEvent *event,
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gpointer data);
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static void gtk_tree_view_column_button_clicked (GtkWidget *widget,
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gpointer data);
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static gboolean gtk_tree_view_column_mnemonic_activate (GtkWidget *widget,
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gboolean group_cycling,
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gpointer data);
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/* Property handlers */
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static void gtk_tree_view_model_sort_column_changed (GtkTreeSortable *sortable,
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GtkTreeViewColumn *tree_column);
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/* Internal functions */
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static void gtk_tree_view_column_sort (GtkTreeViewColumn *tree_column,
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gpointer data);
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static void gtk_tree_view_column_setup_sort_column_id_callback (GtkTreeViewColumn *tree_column);
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static void gtk_tree_view_column_set_attributesv (GtkTreeViewColumn *tree_column,
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GtkCellRenderer *cell_renderer,
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va_list args);
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static GtkTreeViewColumnCellInfo *gtk_tree_view_column_get_cell_info (GtkTreeViewColumn *tree_column,
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GtkCellRenderer *cell_renderer);
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/* cell list manipulation */
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static GList *gtk_tree_view_column_cell_first (GtkTreeViewColumn *tree_column);
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static GList *gtk_tree_view_column_cell_last (GtkTreeViewColumn *tree_column);
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static GList *gtk_tree_view_column_cell_next (GtkTreeViewColumn *tree_column,
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GList *current);
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static GList *gtk_tree_view_column_cell_prev (GtkTreeViewColumn *tree_column,
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GList *current);
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static void gtk_tree_view_column_clear_attributes_by_info (GtkTreeViewColumn *tree_column,
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GtkTreeViewColumnCellInfo *info);
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static GtkObjectClass *parent_class = NULL;
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static guint tree_column_signals[LAST_SIGNAL] = { 0 };
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GType
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gtk_tree_view_column_get_type (void)
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{
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static GType tree_column_type = 0;
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if (!tree_column_type)
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{
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static const GTypeInfo tree_column_info =
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{
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sizeof (GtkTreeViewColumnClass),
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NULL, /* base_init */
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NULL, /* base_finalize */
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(GClassInitFunc) gtk_tree_view_column_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (GtkTreeViewColumn),
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0,
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(GInstanceInitFunc) gtk_tree_view_column_init
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};
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static const GInterfaceInfo cell_layout_info =
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{
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(GInterfaceInitFunc) gtk_tree_view_column_cell_layout_init,
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NULL,
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NULL
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};
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tree_column_type =
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g_type_register_static (GTK_TYPE_OBJECT, "GtkTreeViewColumn",
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&tree_column_info, 0);
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g_type_add_interface_static (tree_column_type,
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GTK_TYPE_CELL_LAYOUT,
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&cell_layout_info);
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}
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return tree_column_type;
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}
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static void
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gtk_tree_view_column_class_init (GtkTreeViewColumnClass *class)
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{
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GObjectClass *object_class;
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object_class = (GObjectClass*) class;
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parent_class = g_type_class_peek_parent (class);
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class->clicked = NULL;
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object_class->finalize = gtk_tree_view_column_finalize;
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object_class->set_property = gtk_tree_view_column_set_property;
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object_class->get_property = gtk_tree_view_column_get_property;
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tree_column_signals[CLICKED] =
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g_signal_new ("clicked",
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G_OBJECT_CLASS_TYPE (object_class),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GtkTreeViewColumnClass, clicked),
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NULL, NULL,
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_gtk_marshal_VOID__VOID,
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G_TYPE_NONE, 0);
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g_object_class_install_property (object_class,
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PROP_VISIBLE,
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g_param_spec_boolean ("visible",
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_("Visible"),
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_("Whether to display the column"),
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TRUE,
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G_PARAM_READABLE | G_PARAM_WRITABLE));
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g_object_class_install_property (object_class,
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PROP_RESIZABLE,
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g_param_spec_boolean ("resizable",
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_("Resizable"),
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_("Column is user-resizable"),
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FALSE,
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G_PARAM_READABLE | G_PARAM_WRITABLE));
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g_object_class_install_property (object_class,
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PROP_WIDTH,
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g_param_spec_int ("width",
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_("Width"),
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_("Current width of the column"),
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0,
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G_MAXINT,
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0,
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G_PARAM_READABLE));
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g_object_class_install_property (object_class,
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PROP_SIZING,
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g_param_spec_enum ("sizing",
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_("Sizing"),
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_("Resize mode of the column"),
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GTK_TYPE_TREE_VIEW_COLUMN_SIZING,
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GTK_TREE_VIEW_COLUMN_AUTOSIZE,
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G_PARAM_READABLE | G_PARAM_WRITABLE));
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g_object_class_install_property (object_class,
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PROP_FIXED_WIDTH,
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g_param_spec_int ("fixed_width",
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_("Fixed Width"),
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_("Current fixed width of the column"),
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1,
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G_MAXINT,
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1, /* not useful */
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G_PARAM_READABLE | G_PARAM_WRITABLE));
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g_object_class_install_property (object_class,
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PROP_MIN_WIDTH,
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g_param_spec_int ("min_width",
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_("Minimum Width"),
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_("Minimum allowed width of the column"),
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-1,
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G_MAXINT,
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-1,
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G_PARAM_READABLE | G_PARAM_WRITABLE));
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g_object_class_install_property (object_class,
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PROP_MAX_WIDTH,
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g_param_spec_int ("max_width",
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_("Maximum Width"),
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_("Maximum allowed width of the column"),
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-1,
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G_MAXINT,
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-1,
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G_PARAM_READABLE | G_PARAM_WRITABLE));
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g_object_class_install_property (object_class,
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PROP_TITLE,
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g_param_spec_string ("title",
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_("Title"),
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_("Title to appear in column header"),
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"",
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G_PARAM_READABLE | G_PARAM_WRITABLE));
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g_object_class_install_property (object_class,
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PROP_EXPAND,
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g_param_spec_boolean ("expand",
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_("Expand"),
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_("Column gets share of extra width allocated to the widget"),
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FALSE,
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G_PARAM_READABLE | G_PARAM_WRITABLE));
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g_object_class_install_property (object_class,
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PROP_CLICKABLE,
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g_param_spec_boolean ("clickable",
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_("Clickable"),
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_("Whether the header can be clicked"),
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TRUE,
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G_PARAM_READABLE | G_PARAM_WRITABLE));
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g_object_class_install_property (object_class,
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PROP_WIDGET,
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g_param_spec_object ("widget",
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_("Widget"),
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_("Widget to put in column header button instead of column title"),
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GTK_TYPE_WIDGET,
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G_PARAM_READABLE | G_PARAM_WRITABLE));
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g_object_class_install_property (object_class,
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PROP_ALIGNMENT,
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g_param_spec_float ("alignment",
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_("Alignment"),
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_("X Alignment of the column header text or widget"),
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0.0,
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1.0,
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0.5,
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G_PARAM_READABLE | G_PARAM_WRITABLE));
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g_object_class_install_property (object_class,
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PROP_REORDERABLE,
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g_param_spec_boolean ("reorderable",
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_("Reorderable"),
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_("Whether the column can be reordered around the headers"),
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FALSE,
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G_PARAM_READABLE | G_PARAM_WRITABLE));
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g_object_class_install_property (object_class,
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PROP_SORT_INDICATOR,
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g_param_spec_boolean ("sort_indicator",
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_("Sort indicator"),
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_("Whether to show a sort indicator"),
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FALSE,
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G_PARAM_READABLE | G_PARAM_WRITABLE));
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g_object_class_install_property (object_class,
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PROP_SORT_ORDER,
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g_param_spec_enum ("sort_order",
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_("Sort order"),
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_("Sort direction the sort indicator should indicate"),
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GTK_TYPE_SORT_TYPE,
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GTK_SORT_ASCENDING,
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G_PARAM_READABLE | G_PARAM_WRITABLE));
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}
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static void
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gtk_tree_view_column_cell_layout_init (GtkCellLayoutIface *iface)
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{
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iface->pack_start = gtk_tree_view_column_cell_layout_pack_start;
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iface->pack_end = gtk_tree_view_column_cell_layout_pack_end;
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iface->clear = gtk_tree_view_column_cell_layout_clear;
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iface->add_attribute = gtk_tree_view_column_cell_layout_add_attribute;
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iface->set_cell_data_func = gtk_tree_view_column_cell_layout_set_cell_data_func;
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iface->clear_attributes = gtk_tree_view_column_cell_layout_clear_attributes;
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}
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static void
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gtk_tree_view_column_init (GtkTreeViewColumn *tree_column)
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{
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tree_column->button = NULL;
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tree_column->xalign = 0.0;
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tree_column->width = 0;
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tree_column->requested_width = -1;
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tree_column->min_width = -1;
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tree_column->max_width = -1;
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tree_column->resized_width = 0;
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tree_column->column_type = GTK_TREE_VIEW_COLUMN_GROW_ONLY;
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tree_column->visible = TRUE;
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tree_column->resizable = FALSE;
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tree_column->clickable = FALSE;
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tree_column->dirty = TRUE;
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tree_column->sort_order = GTK_SORT_ASCENDING;
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tree_column->show_sort_indicator = FALSE;
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tree_column->property_changed_signal = 0;
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tree_column->sort_clicked_signal = 0;
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tree_column->sort_column_changed_signal = 0;
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tree_column->sort_column_id = -1;
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tree_column->reorderable = FALSE;
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tree_column->maybe_reordered = FALSE;
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tree_column->use_resized_width = FALSE;
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}
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static void
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gtk_tree_view_column_finalize (GObject *object)
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{
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GtkTreeViewColumn *tree_column = (GtkTreeViewColumn *) object;
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GList *list;
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for (list = tree_column->cell_list; list; list = list->next)
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{
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GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
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if (info->destroy)
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{
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GtkDestroyNotify d = info->destroy;
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info->destroy = NULL;
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d (info->func_data);
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}
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gtk_tree_view_column_clear_attributes_by_info (tree_column, info);
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g_object_unref (info->cell);
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g_free (info);
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}
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g_free (tree_column->title);
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g_list_free (tree_column->cell_list);
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if (tree_column->child)
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g_object_unref (tree_column->child);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static void
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gtk_tree_view_column_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GtkTreeViewColumn *tree_column;
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tree_column = GTK_TREE_VIEW_COLUMN (object);
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switch (prop_id)
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{
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case PROP_VISIBLE:
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gtk_tree_view_column_set_visible (tree_column,
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g_value_get_boolean (value));
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break;
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case PROP_RESIZABLE:
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gtk_tree_view_column_set_resizable (tree_column,
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g_value_get_boolean (value));
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break;
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case PROP_SIZING:
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gtk_tree_view_column_set_sizing (tree_column,
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g_value_get_enum (value));
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break;
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case PROP_FIXED_WIDTH:
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gtk_tree_view_column_set_fixed_width (tree_column,
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g_value_get_int (value));
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break;
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case PROP_MIN_WIDTH:
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gtk_tree_view_column_set_min_width (tree_column,
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g_value_get_int (value));
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break;
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case PROP_MAX_WIDTH:
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gtk_tree_view_column_set_max_width (tree_column,
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g_value_get_int (value));
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break;
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case PROP_TITLE:
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gtk_tree_view_column_set_title (tree_column,
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g_value_get_string (value));
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break;
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case PROP_EXPAND:
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gtk_tree_view_column_set_expand (tree_column,
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g_value_get_boolean (value));
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break;
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case PROP_CLICKABLE:
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gtk_tree_view_column_set_clickable (tree_column,
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g_value_get_boolean (value));
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break;
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case PROP_WIDGET:
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gtk_tree_view_column_set_widget (tree_column,
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(GtkWidget*) g_value_get_object (value));
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break;
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case PROP_ALIGNMENT:
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gtk_tree_view_column_set_alignment (tree_column,
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g_value_get_float (value));
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break;
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case PROP_REORDERABLE:
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gtk_tree_view_column_set_reorderable (tree_column,
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g_value_get_boolean (value));
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break;
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case PROP_SORT_INDICATOR:
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gtk_tree_view_column_set_sort_indicator (tree_column,
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g_value_get_boolean (value));
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break;
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case PROP_SORT_ORDER:
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gtk_tree_view_column_set_sort_order (tree_column,
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g_value_get_enum (value));
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break;
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|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_tree_view_column_get_property (GObject *object,
|
|
guint prop_id,
|
|
GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
GtkTreeViewColumn *tree_column;
|
|
|
|
tree_column = GTK_TREE_VIEW_COLUMN (object);
|
|
|
|
switch (prop_id)
|
|
{
|
|
case PROP_VISIBLE:
|
|
g_value_set_boolean (value,
|
|
gtk_tree_view_column_get_visible (tree_column));
|
|
break;
|
|
|
|
case PROP_RESIZABLE:
|
|
g_value_set_boolean (value,
|
|
gtk_tree_view_column_get_resizable (tree_column));
|
|
break;
|
|
|
|
case PROP_WIDTH:
|
|
g_value_set_int (value,
|
|
gtk_tree_view_column_get_width (tree_column));
|
|
break;
|
|
|
|
case PROP_SIZING:
|
|
g_value_set_enum (value,
|
|
gtk_tree_view_column_get_sizing (tree_column));
|
|
break;
|
|
|
|
case PROP_FIXED_WIDTH:
|
|
g_value_set_int (value,
|
|
gtk_tree_view_column_get_fixed_width (tree_column));
|
|
break;
|
|
|
|
case PROP_MIN_WIDTH:
|
|
g_value_set_int (value,
|
|
gtk_tree_view_column_get_min_width (tree_column));
|
|
break;
|
|
|
|
case PROP_MAX_WIDTH:
|
|
g_value_set_int (value,
|
|
gtk_tree_view_column_get_max_width (tree_column));
|
|
break;
|
|
|
|
case PROP_TITLE:
|
|
g_value_set_string (value,
|
|
gtk_tree_view_column_get_title (tree_column));
|
|
break;
|
|
|
|
case PROP_EXPAND:
|
|
g_value_set_boolean (value,
|
|
gtk_tree_view_column_get_expand (tree_column));
|
|
break;
|
|
|
|
case PROP_CLICKABLE:
|
|
g_value_set_boolean (value,
|
|
gtk_tree_view_column_get_clickable (tree_column));
|
|
break;
|
|
|
|
case PROP_WIDGET:
|
|
g_value_set_object (value,
|
|
(GObject*) gtk_tree_view_column_get_widget (tree_column));
|
|
break;
|
|
|
|
case PROP_ALIGNMENT:
|
|
g_value_set_float (value,
|
|
gtk_tree_view_column_get_alignment (tree_column));
|
|
break;
|
|
|
|
case PROP_REORDERABLE:
|
|
g_value_set_boolean (value,
|
|
gtk_tree_view_column_get_reorderable (tree_column));
|
|
break;
|
|
|
|
case PROP_SORT_INDICATOR:
|
|
g_value_set_boolean (value,
|
|
gtk_tree_view_column_get_sort_indicator (tree_column));
|
|
break;
|
|
|
|
case PROP_SORT_ORDER:
|
|
g_value_set_enum (value,
|
|
gtk_tree_view_column_get_sort_order (tree_column));
|
|
break;
|
|
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Implementation of GtkCellLayout interface
|
|
*/
|
|
|
|
static void
|
|
gtk_tree_view_column_cell_layout_pack_start (GtkCellLayout *cell_layout,
|
|
GtkCellRenderer *cell,
|
|
gboolean expand)
|
|
{
|
|
GtkTreeViewColumn *column;
|
|
GtkTreeViewColumnCellInfo *cell_info;
|
|
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
|
|
column = GTK_TREE_VIEW_COLUMN (cell_layout);
|
|
g_return_if_fail (! gtk_tree_view_column_get_cell_info (column, cell));
|
|
|
|
g_object_ref (cell);
|
|
gtk_object_sink (GTK_OBJECT (cell));
|
|
|
|
cell_info = g_new0 (GtkTreeViewColumnCellInfo, 1);
|
|
cell_info->cell = cell;
|
|
cell_info->expand = expand ? TRUE : FALSE;
|
|
cell_info->pack = GTK_PACK_START;
|
|
cell_info->has_focus = 0;
|
|
cell_info->attributes = NULL;
|
|
|
|
column->cell_list = g_list_append (column->cell_list, cell_info);
|
|
}
|
|
|
|
static void
|
|
gtk_tree_view_column_cell_layout_pack_end (GtkCellLayout *cell_layout,
|
|
GtkCellRenderer *cell,
|
|
gboolean expand)
|
|
{
|
|
GtkTreeViewColumn *column;
|
|
GtkTreeViewColumnCellInfo *cell_info;
|
|
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
|
|
column = GTK_TREE_VIEW_COLUMN (cell_layout);
|
|
g_return_if_fail (! gtk_tree_view_column_get_cell_info (column, cell));
|
|
|
|
g_object_ref (cell);
|
|
gtk_object_sink (GTK_OBJECT (cell));
|
|
|
|
cell_info = g_new0 (GtkTreeViewColumnCellInfo, 1);
|
|
cell_info->cell = cell;
|
|
cell_info->expand = expand ? TRUE : FALSE;
|
|
cell_info->pack = GTK_PACK_END;
|
|
cell_info->has_focus = 0;
|
|
cell_info->attributes = NULL;
|
|
|
|
column->cell_list = g_list_append (column->cell_list, cell_info);
|
|
}
|
|
|
|
static void
|
|
gtk_tree_view_column_cell_layout_clear (GtkCellLayout *cell_layout)
|
|
{
|
|
GList *list;
|
|
GtkTreeViewColumn *column;
|
|
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
|
|
column = GTK_TREE_VIEW_COLUMN (cell_layout);
|
|
|
|
for (list = column->cell_list; list; list = list->next)
|
|
{
|
|
GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *)list->data;
|
|
|
|
gtk_tree_view_column_clear_attributes (column, info->cell);
|
|
g_object_unref (info->cell);
|
|
g_free (info);
|
|
}
|
|
|
|
g_list_free (column->cell_list);
|
|
column->cell_list = NULL;
|
|
}
|
|
|
|
static void
|
|
gtk_tree_view_column_cell_layout_add_attribute (GtkCellLayout *cell_layout,
|
|
GtkCellRenderer *cell,
|
|
const gchar *attribute,
|
|
gint column)
|
|
{
|
|
GtkTreeViewColumn *tree_column;
|
|
GtkTreeViewColumnCellInfo *info;
|
|
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
|
|
tree_column = GTK_TREE_VIEW_COLUMN (cell_layout);
|
|
|
|
info = gtk_tree_view_column_get_cell_info (tree_column, cell);
|
|
g_return_if_fail (info != NULL);
|
|
|
|
info->attributes = g_slist_prepend (info->attributes, GINT_TO_POINTER (column));
|
|
info->attributes = g_slist_prepend (info->attributes, g_strdup (attribute));
|
|
|
|
if (tree_column->tree_view)
|
|
_gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
|
|
}
|
|
|
|
static void
|
|
gtk_tree_view_column_cell_layout_set_cell_data_func (GtkCellLayout *cell_layout,
|
|
GtkCellRenderer *cell,
|
|
GtkCellLayoutDataFunc func,
|
|
gpointer func_data,
|
|
GDestroyNotify destroy)
|
|
{
|
|
GtkTreeViewColumn *column;
|
|
GtkTreeViewColumnCellInfo *info;
|
|
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
|
|
column = GTK_TREE_VIEW_COLUMN (cell_layout);
|
|
|
|
info = gtk_tree_view_column_get_cell_info (column, cell);
|
|
g_return_if_fail (info != NULL);
|
|
|
|
if (info->destroy)
|
|
{
|
|
GDestroyNotify d = info->destroy;
|
|
|
|
info->destroy = NULL;
|
|
d (info->func_data);
|
|
}
|
|
|
|
info->func = (GtkTreeCellDataFunc)func;
|
|
info->func_data = func_data;
|
|
info->destroy = destroy;
|
|
|
|
if (column->tree_view)
|
|
_gtk_tree_view_column_cell_set_dirty (column, TRUE);
|
|
}
|
|
|
|
static void
|
|
gtk_tree_view_column_cell_layout_clear_attributes (GtkCellLayout *cell_layout,
|
|
GtkCellRenderer *cell_renderer)
|
|
{
|
|
GtkTreeViewColumn *column;
|
|
GtkTreeViewColumnCellInfo *info;
|
|
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (cell_layout));
|
|
column = GTK_TREE_VIEW_COLUMN (cell_layout);
|
|
|
|
info = gtk_tree_view_column_get_cell_info (column, cell_renderer);
|
|
gtk_tree_view_column_clear_attributes_by_info (column, info);
|
|
}
|
|
|
|
static void
|
|
gtk_tree_view_column_clear_attributes_by_info (GtkTreeViewColumn *tree_column,
|
|
GtkTreeViewColumnCellInfo *info)
|
|
{
|
|
GSList *list;
|
|
|
|
list = info->attributes;
|
|
|
|
while (list && list->next)
|
|
{
|
|
g_free (list->data);
|
|
list = list->next->next;
|
|
}
|
|
g_slist_free (info->attributes);
|
|
info->attributes = NULL;
|
|
|
|
if (tree_column->tree_view)
|
|
_gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
|
|
}
|
|
|
|
/* Helper functions
|
|
*/
|
|
|
|
/* Button handling code
|
|
*/
|
|
static void
|
|
gtk_tree_view_column_create_button (GtkTreeViewColumn *tree_column)
|
|
{
|
|
GtkTreeView *tree_view;
|
|
GtkWidget *child;
|
|
GtkWidget *hbox;
|
|
|
|
tree_view = (GtkTreeView *) tree_column->tree_view;
|
|
|
|
g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
|
|
g_return_if_fail (tree_column->button == NULL);
|
|
|
|
gtk_widget_push_composite_child ();
|
|
tree_column->button = gtk_button_new ();
|
|
gtk_widget_add_events (tree_column->button, GDK_POINTER_MOTION_MASK);
|
|
gtk_widget_pop_composite_child ();
|
|
|
|
/* make sure we own a reference to it as well. */
|
|
if (tree_view->priv->header_window)
|
|
gtk_widget_set_parent_window (tree_column->button, tree_view->priv->header_window);
|
|
gtk_widget_set_parent (tree_column->button, GTK_WIDGET (tree_view));
|
|
|
|
g_signal_connect (tree_column->button, "event",
|
|
G_CALLBACK (gtk_tree_view_column_button_event),
|
|
tree_column);
|
|
g_signal_connect (tree_column->button, "clicked",
|
|
G_CALLBACK (gtk_tree_view_column_button_clicked),
|
|
tree_column);
|
|
|
|
tree_column->alignment = gtk_alignment_new (tree_column->xalign, 0.5, 0.0, 0.0);
|
|
|
|
hbox = gtk_hbox_new (FALSE, 2);
|
|
tree_column->arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_IN);
|
|
|
|
if (tree_column->child)
|
|
child = tree_column->child;
|
|
else
|
|
{
|
|
child = gtk_label_new (tree_column->title);
|
|
gtk_widget_show (child);
|
|
}
|
|
|
|
g_signal_connect (child, "mnemonic_activate",
|
|
G_CALLBACK (gtk_tree_view_column_mnemonic_activate),
|
|
tree_column);
|
|
|
|
if (tree_column->xalign <= 0.5)
|
|
gtk_box_pack_end (GTK_BOX (hbox), tree_column->arrow, FALSE, FALSE, 0);
|
|
else
|
|
gtk_box_pack_start (GTK_BOX (hbox), tree_column->arrow, FALSE, FALSE, 0);
|
|
|
|
gtk_box_pack_start (GTK_BOX (hbox), tree_column->alignment, TRUE, TRUE, 0);
|
|
|
|
gtk_container_add (GTK_CONTAINER (tree_column->alignment), child);
|
|
gtk_container_add (GTK_CONTAINER (tree_column->button), hbox);
|
|
|
|
gtk_widget_show (hbox);
|
|
gtk_widget_show (tree_column->alignment);
|
|
gtk_tree_view_column_update_button (tree_column);
|
|
}
|
|
|
|
static void
|
|
gtk_tree_view_column_update_button (GtkTreeViewColumn *tree_column)
|
|
{
|
|
GtkWidget *hbox;
|
|
GtkWidget *alignment;
|
|
GtkWidget *arrow;
|
|
GtkWidget *current_child;
|
|
|
|
/* Create a button if necessary */
|
|
if (tree_column->visible &&
|
|
tree_column->button == NULL &&
|
|
tree_column->tree_view &&
|
|
GTK_WIDGET_REALIZED (tree_column->tree_view))
|
|
gtk_tree_view_column_create_button (tree_column);
|
|
|
|
if (! tree_column->button)
|
|
return;
|
|
|
|
hbox = GTK_BIN (tree_column->button)->child;
|
|
alignment = tree_column->alignment;
|
|
arrow = tree_column->arrow;
|
|
current_child = GTK_BIN (alignment)->child;
|
|
|
|
/* Set up the actual button */
|
|
gtk_alignment_set (GTK_ALIGNMENT (alignment), tree_column->xalign,
|
|
0.5, 0.0, 0.0);
|
|
|
|
if (tree_column->child)
|
|
{
|
|
if (current_child != tree_column->child)
|
|
{
|
|
gtk_container_remove (GTK_CONTAINER (alignment),
|
|
current_child);
|
|
gtk_container_add (GTK_CONTAINER (alignment),
|
|
tree_column->child);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (current_child == NULL)
|
|
{
|
|
current_child = gtk_label_new (NULL);
|
|
gtk_widget_show (current_child);
|
|
gtk_container_add (GTK_CONTAINER (alignment),
|
|
current_child);
|
|
}
|
|
|
|
g_return_if_fail (GTK_IS_LABEL (current_child));
|
|
|
|
if (tree_column->title)
|
|
gtk_label_set_text_with_mnemonic (GTK_LABEL (current_child),
|
|
tree_column->title);
|
|
else
|
|
gtk_label_set_text_with_mnemonic (GTK_LABEL (current_child),
|
|
"");
|
|
}
|
|
|
|
switch (tree_column->sort_order)
|
|
{
|
|
case GTK_SORT_ASCENDING:
|
|
gtk_arrow_set (GTK_ARROW (arrow),
|
|
GTK_ARROW_DOWN,
|
|
GTK_SHADOW_IN);
|
|
break;
|
|
|
|
case GTK_SORT_DESCENDING:
|
|
gtk_arrow_set (GTK_ARROW (arrow),
|
|
GTK_ARROW_UP,
|
|
GTK_SHADOW_IN);
|
|
break;
|
|
|
|
default:
|
|
g_warning (G_STRLOC": bad sort order");
|
|
break;
|
|
}
|
|
|
|
/* Put arrow on the right if the text is left-or-center justified, and on the
|
|
* left otherwise; do this by packing boxes, so flipping text direction will
|
|
* reverse things
|
|
*/
|
|
g_object_ref (arrow);
|
|
gtk_container_remove (GTK_CONTAINER (hbox), arrow);
|
|
|
|
if (tree_column->xalign <= 0.5)
|
|
{
|
|
gtk_box_pack_end (GTK_BOX (hbox), arrow, FALSE, FALSE, 0);
|
|
}
|
|
else
|
|
{
|
|
gtk_box_pack_start (GTK_BOX (hbox), arrow, FALSE, FALSE, 0);
|
|
/* move it to the front */
|
|
gtk_box_reorder_child (GTK_BOX (hbox), arrow, 0);
|
|
}
|
|
g_object_unref (arrow);
|
|
|
|
if (tree_column->show_sort_indicator)
|
|
gtk_widget_show (arrow);
|
|
else
|
|
gtk_widget_hide (arrow);
|
|
|
|
/* It's always safe to hide the button. It isn't always safe to show it, as
|
|
* if you show it before it's realized, it'll get the wrong window. */
|
|
if (tree_column->button &&
|
|
tree_column->tree_view != NULL &&
|
|
GTK_WIDGET_REALIZED (tree_column->tree_view))
|
|
{
|
|
if (tree_column->visible)
|
|
{
|
|
gtk_widget_show_now (tree_column->button);
|
|
if (tree_column->window)
|
|
{
|
|
if (tree_column->resizable)
|
|
{
|
|
gdk_window_show (tree_column->window);
|
|
gdk_window_raise (tree_column->window);
|
|
}
|
|
else
|
|
{
|
|
gdk_window_hide (tree_column->window);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
gtk_widget_hide (tree_column->button);
|
|
if (tree_column->window)
|
|
gdk_window_hide (tree_column->window);
|
|
}
|
|
}
|
|
|
|
if (tree_column->reorderable || tree_column->clickable)
|
|
{
|
|
GTK_WIDGET_SET_FLAGS (tree_column->button, GTK_CAN_FOCUS);
|
|
}
|
|
else
|
|
{
|
|
GTK_WIDGET_UNSET_FLAGS (tree_column->button, GTK_CAN_FOCUS);
|
|
if (GTK_WIDGET_HAS_FOCUS (tree_column->button))
|
|
{
|
|
GtkWidget *toplevel = gtk_widget_get_toplevel (tree_column->tree_view);
|
|
if (GTK_WIDGET_TOPLEVEL (toplevel))
|
|
{
|
|
gtk_window_set_focus (GTK_WINDOW (toplevel), NULL);
|
|
}
|
|
}
|
|
}
|
|
/* Queue a resize on the assumption that we always want to catch all changes
|
|
* and columns don't change all that often.
|
|
*/
|
|
if (GTK_WIDGET_REALIZED (tree_column->tree_view))
|
|
gtk_widget_queue_resize (tree_column->tree_view);
|
|
|
|
}
|
|
|
|
/* Button signal handlers
|
|
*/
|
|
|
|
static gint
|
|
gtk_tree_view_column_button_event (GtkWidget *widget,
|
|
GdkEvent *event,
|
|
gpointer data)
|
|
{
|
|
GtkTreeViewColumn *column = (GtkTreeViewColumn *) data;
|
|
|
|
g_return_val_if_fail (event != NULL, FALSE);
|
|
|
|
if (event->type == GDK_BUTTON_PRESS &&
|
|
column->reorderable)
|
|
{
|
|
column->maybe_reordered = TRUE;
|
|
gdk_window_get_pointer (widget->window,
|
|
&column->drag_x,
|
|
&column->drag_y,
|
|
NULL);
|
|
gtk_widget_grab_focus (widget);
|
|
}
|
|
|
|
if (event->type == GDK_BUTTON_RELEASE &&
|
|
column->maybe_reordered)
|
|
column->maybe_reordered = FALSE;
|
|
|
|
if (event->type == GDK_MOTION_NOTIFY &&
|
|
(column->maybe_reordered) &&
|
|
(gtk_drag_check_threshold (widget,
|
|
column->drag_x,
|
|
column->drag_y,
|
|
(gint) ((GdkEventMotion *)event)->x,
|
|
(gint) ((GdkEventMotion *)event)->y)))
|
|
{
|
|
column->maybe_reordered = FALSE;
|
|
/* this is to change our drag_x to be relative to
|
|
* tree_view->priv->bin_window, instead of our window.
|
|
*/
|
|
column->drag_x -= column->button->allocation.x;
|
|
_gtk_tree_view_column_start_drag (GTK_TREE_VIEW (column->tree_view), column);
|
|
return TRUE;
|
|
}
|
|
if (column->clickable == FALSE)
|
|
{
|
|
switch (event->type)
|
|
{
|
|
case GDK_BUTTON_PRESS:
|
|
case GDK_2BUTTON_PRESS:
|
|
case GDK_3BUTTON_PRESS:
|
|
case GDK_MOTION_NOTIFY:
|
|
case GDK_BUTTON_RELEASE:
|
|
case GDK_ENTER_NOTIFY:
|
|
case GDK_LEAVE_NOTIFY:
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
static void
|
|
gtk_tree_view_column_button_clicked (GtkWidget *widget, gpointer data)
|
|
{
|
|
g_signal_emit_by_name (data, "clicked");
|
|
}
|
|
|
|
static gboolean
|
|
gtk_tree_view_column_mnemonic_activate (GtkWidget *widget,
|
|
gboolean group_cycling,
|
|
gpointer data)
|
|
{
|
|
GtkTreeViewColumn *column = (GtkTreeViewColumn *)data;
|
|
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), FALSE);
|
|
|
|
GTK_TREE_VIEW (column->tree_view)->priv->focus_column = column;
|
|
if (column->clickable)
|
|
gtk_button_clicked (GTK_BUTTON (column->button));
|
|
else if (GTK_WIDGET_CAN_FOCUS (column->button))
|
|
gtk_widget_grab_focus (column->button);
|
|
else
|
|
gtk_widget_grab_focus (column->tree_view);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
gtk_tree_view_model_sort_column_changed (GtkTreeSortable *sortable,
|
|
GtkTreeViewColumn *column)
|
|
{
|
|
gint sort_column_id;
|
|
GtkSortType order;
|
|
|
|
if (gtk_tree_sortable_get_sort_column_id (sortable,
|
|
&sort_column_id,
|
|
&order))
|
|
{
|
|
if (sort_column_id == column->sort_column_id)
|
|
{
|
|
gtk_tree_view_column_set_sort_indicator (column, TRUE);
|
|
gtk_tree_view_column_set_sort_order (column, order);
|
|
}
|
|
else
|
|
{
|
|
gtk_tree_view_column_set_sort_indicator (column, FALSE);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
gtk_tree_view_column_set_sort_indicator (column, FALSE);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_tree_view_column_sort (GtkTreeViewColumn *tree_column,
|
|
gpointer data)
|
|
{
|
|
gint sort_column_id;
|
|
GtkSortType order;
|
|
gboolean has_sort_column;
|
|
gboolean has_default_sort_func;
|
|
|
|
g_return_if_fail (tree_column->tree_view != NULL);
|
|
|
|
has_sort_column =
|
|
gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
|
|
&sort_column_id,
|
|
&order);
|
|
has_default_sort_func =
|
|
gtk_tree_sortable_has_default_sort_func (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model));
|
|
|
|
if (has_sort_column &&
|
|
sort_column_id == tree_column->sort_column_id)
|
|
{
|
|
if (order == GTK_SORT_ASCENDING)
|
|
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
|
|
tree_column->sort_column_id,
|
|
GTK_SORT_DESCENDING);
|
|
else if (order == GTK_SORT_DESCENDING && has_default_sort_func)
|
|
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
|
|
GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
|
|
GTK_SORT_ASCENDING);
|
|
else
|
|
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
|
|
tree_column->sort_column_id,
|
|
GTK_SORT_ASCENDING);
|
|
}
|
|
else
|
|
{
|
|
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
|
|
tree_column->sort_column_id,
|
|
GTK_SORT_ASCENDING);
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
gtk_tree_view_column_setup_sort_column_id_callback (GtkTreeViewColumn *tree_column)
|
|
{
|
|
GtkTreeModel *model;
|
|
|
|
if (tree_column->tree_view == NULL)
|
|
return;
|
|
|
|
model = gtk_tree_view_get_model (GTK_TREE_VIEW (tree_column->tree_view));
|
|
|
|
if (model == NULL)
|
|
return;
|
|
|
|
if (GTK_IS_TREE_SORTABLE (model) &&
|
|
tree_column->sort_column_id != -1)
|
|
{
|
|
gint real_sort_column_id;
|
|
GtkSortType real_order;
|
|
|
|
if (tree_column->sort_column_changed_signal == 0)
|
|
tree_column->sort_column_changed_signal =
|
|
g_signal_connect (model, "sort_column_changed",
|
|
G_CALLBACK (gtk_tree_view_model_sort_column_changed),
|
|
tree_column);
|
|
|
|
if (gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (model),
|
|
&real_sort_column_id,
|
|
&real_order) &&
|
|
(real_sort_column_id == tree_column->sort_column_id))
|
|
{
|
|
gtk_tree_view_column_set_sort_indicator (tree_column, TRUE);
|
|
gtk_tree_view_column_set_sort_order (tree_column, real_order);
|
|
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* Exported Private Functions.
|
|
* These should only be called by gtktreeview.c or gtktreeviewcolumn.c
|
|
*/
|
|
|
|
void
|
|
_gtk_tree_view_column_realize_button (GtkTreeViewColumn *column)
|
|
{
|
|
GtkTreeView *tree_view;
|
|
GdkWindowAttr attr;
|
|
guint attributes_mask;
|
|
|
|
tree_view = (GtkTreeView *)column->tree_view;
|
|
|
|
g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
|
|
g_return_if_fail (GTK_WIDGET_REALIZED (tree_view));
|
|
g_return_if_fail (tree_view->priv->header_window != NULL);
|
|
g_return_if_fail (column->button != NULL);
|
|
|
|
gtk_widget_set_parent_window (column->button, tree_view->priv->header_window);
|
|
|
|
if (column->visible)
|
|
gtk_widget_show (column->button);
|
|
|
|
attr.window_type = GDK_WINDOW_CHILD;
|
|
attr.wclass = GDK_INPUT_ONLY;
|
|
attr.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
|
|
attr.colormap = gtk_widget_get_colormap (GTK_WIDGET (tree_view));
|
|
attr.event_mask = gtk_widget_get_events (GTK_WIDGET (tree_view)) |
|
|
(GDK_BUTTON_PRESS_MASK |
|
|
GDK_BUTTON_RELEASE_MASK |
|
|
GDK_POINTER_MOTION_MASK |
|
|
GDK_POINTER_MOTION_HINT_MASK |
|
|
GDK_KEY_PRESS_MASK);
|
|
attributes_mask = GDK_WA_CURSOR | GDK_WA_X | GDK_WA_Y;
|
|
attr.cursor = gdk_cursor_new_for_display (gdk_drawable_get_display (tree_view->priv->header_window),
|
|
GDK_SB_H_DOUBLE_ARROW);
|
|
attr.y = 0;
|
|
attr.width = TREE_VIEW_DRAG_WIDTH;
|
|
attr.height = tree_view->priv->header_height;
|
|
|
|
attr.x = (column->button->allocation.x + column->button->allocation.width) - 3;
|
|
|
|
column->window = gdk_window_new (tree_view->priv->header_window,
|
|
&attr, attributes_mask);
|
|
gdk_window_set_user_data (column->window, tree_view);
|
|
|
|
gtk_tree_view_column_update_button (column);
|
|
|
|
gdk_cursor_unref (attr.cursor);
|
|
}
|
|
|
|
void
|
|
_gtk_tree_view_column_unrealize_button (GtkTreeViewColumn *column)
|
|
{
|
|
g_return_if_fail (column != NULL);
|
|
g_return_if_fail (column->window != NULL);
|
|
|
|
gdk_window_set_user_data (column->window, NULL);
|
|
gdk_window_destroy (column->window);
|
|
column->window = NULL;
|
|
}
|
|
|
|
void
|
|
_gtk_tree_view_column_unset_model (GtkTreeViewColumn *column,
|
|
GtkTreeModel *old_model)
|
|
{
|
|
if (column->sort_column_changed_signal)
|
|
{
|
|
g_signal_handler_disconnect (old_model,
|
|
column->sort_column_changed_signal);
|
|
column->sort_column_changed_signal = 0;
|
|
}
|
|
}
|
|
|
|
void
|
|
_gtk_tree_view_column_set_tree_view (GtkTreeViewColumn *column,
|
|
GtkTreeView *tree_view)
|
|
{
|
|
g_assert (column->tree_view == NULL);
|
|
|
|
column->tree_view = GTK_WIDGET (tree_view);
|
|
gtk_tree_view_column_create_button (column);
|
|
|
|
column->property_changed_signal =
|
|
g_signal_connect_swapped (tree_view,
|
|
"notify::model",
|
|
G_CALLBACK (gtk_tree_view_column_setup_sort_column_id_callback),
|
|
column);
|
|
|
|
gtk_tree_view_column_setup_sort_column_id_callback (column);
|
|
}
|
|
|
|
void
|
|
_gtk_tree_view_column_unset_tree_view (GtkTreeViewColumn *column)
|
|
{
|
|
if (column->tree_view && column->button)
|
|
{
|
|
gtk_container_remove (GTK_CONTAINER (column->tree_view), column->button);
|
|
}
|
|
if (column->property_changed_signal)
|
|
{
|
|
g_signal_handler_disconnect (column->tree_view, column->property_changed_signal);
|
|
column->property_changed_signal = 0;
|
|
}
|
|
|
|
if (column->sort_column_changed_signal)
|
|
{
|
|
g_signal_handler_disconnect (gtk_tree_view_get_model (GTK_TREE_VIEW (column->tree_view)),
|
|
column->sort_column_changed_signal);
|
|
column->sort_column_changed_signal = 0;
|
|
}
|
|
|
|
column->tree_view = NULL;
|
|
column->button = NULL;
|
|
}
|
|
|
|
gboolean
|
|
_gtk_tree_view_column_has_editable_cell (GtkTreeViewColumn *column)
|
|
{
|
|
GList *list;
|
|
|
|
for (list = column->cell_list; list; list = list->next)
|
|
if (((GtkTreeViewColumnCellInfo *)list->data)->cell->mode ==
|
|
GTK_CELL_RENDERER_MODE_EDITABLE)
|
|
return TRUE;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/* gets cell being edited */
|
|
GtkCellRenderer *
|
|
_gtk_tree_view_column_get_edited_cell (GtkTreeViewColumn *column)
|
|
{
|
|
GList *list;
|
|
|
|
for (list = column->cell_list; list; list = list->next)
|
|
if (((GtkTreeViewColumnCellInfo *)list->data)->in_editing_mode)
|
|
return ((GtkTreeViewColumnCellInfo *)list->data)->cell;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
gint
|
|
_gtk_tree_view_column_count_special_cells (GtkTreeViewColumn *column)
|
|
{
|
|
gint i = 0;
|
|
GList *list;
|
|
|
|
for (list = column->cell_list; list; list = list->next)
|
|
{
|
|
GtkTreeViewColumnCellInfo *cellinfo = list->data;
|
|
|
|
if ((cellinfo->cell->mode == GTK_CELL_RENDERER_MODE_EDITABLE ||
|
|
cellinfo->cell->mode == GTK_CELL_RENDERER_MODE_ACTIVATABLE) &&
|
|
cellinfo->cell->visible)
|
|
i++;
|
|
}
|
|
|
|
return i;
|
|
}
|
|
|
|
GtkCellRenderer *
|
|
_gtk_tree_view_column_get_cell_at_pos (GtkTreeViewColumn *column,
|
|
gint x)
|
|
{
|
|
GList *list;
|
|
gint current_x = 0;
|
|
|
|
list = gtk_tree_view_column_cell_first (column);
|
|
for (; list; list = gtk_tree_view_column_cell_next (column, list))
|
|
{
|
|
GtkTreeViewColumnCellInfo *cellinfo = list->data;
|
|
if (current_x <= x && x <= current_x + cellinfo->real_width)
|
|
return cellinfo->cell;
|
|
current_x += cellinfo->real_width;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/* Public Functions */
|
|
|
|
|
|
/**
|
|
* gtk_tree_view_column_new:
|
|
*
|
|
* Creates a new #GtkTreeViewColumn.
|
|
*
|
|
* Return value: A newly created #GtkTreeViewColumn.
|
|
**/
|
|
GtkTreeViewColumn *
|
|
gtk_tree_view_column_new (void)
|
|
{
|
|
GtkTreeViewColumn *tree_column;
|
|
|
|
tree_column = g_object_new (GTK_TYPE_TREE_VIEW_COLUMN, NULL);
|
|
|
|
return tree_column;
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_new_with_attributes:
|
|
* @title: The title to set the header to.
|
|
* @cell: The #GtkCellRenderer.
|
|
* @Varargs: A %NULL-terminated list of attributes.
|
|
*
|
|
* Creates a new #GtkTreeViewColumn with a number of default values. This is
|
|
* equivalent to calling gtk_tree_view_column_set_title(),
|
|
* gtk_tree_view_column_pack_start(), and
|
|
* gtk_tree_view_column_set_attributes() on the newly created #GtkTreeViewColumn.
|
|
*
|
|
* Here's a simple example:
|
|
* <informalexample><programlisting>
|
|
* enum { TEXT_COLUMN, COLOR_COLUMN, N_COLUMNS };
|
|
* ...
|
|
* {
|
|
* GtkTreeViewColumn *column;
|
|
* GtkCellRenderer *renderer = gtk_cell_renderer_text_new (<!-- -->);
|
|
*
|
|
* column = gtk_tree_view_column_new_with_attributes ("Title",
|
|
* renderer,
|
|
* "text", TEXT_COLUMN,
|
|
* "foreground", COLOR_COLUMN,
|
|
* NULL);
|
|
* }
|
|
* </programlisting></informalexample>
|
|
*
|
|
* Return value: A newly created #GtkTreeViewColumn.
|
|
**/
|
|
GtkTreeViewColumn *
|
|
gtk_tree_view_column_new_with_attributes (const gchar *title,
|
|
GtkCellRenderer *cell,
|
|
...)
|
|
{
|
|
GtkTreeViewColumn *retval;
|
|
va_list args;
|
|
|
|
retval = gtk_tree_view_column_new ();
|
|
|
|
gtk_tree_view_column_set_title (retval, title);
|
|
gtk_tree_view_column_pack_start (retval, cell, TRUE);
|
|
|
|
va_start (args, cell);
|
|
gtk_tree_view_column_set_attributesv (retval, cell, args);
|
|
va_end (args);
|
|
|
|
return retval;
|
|
}
|
|
|
|
static GtkTreeViewColumnCellInfo *
|
|
gtk_tree_view_column_get_cell_info (GtkTreeViewColumn *tree_column,
|
|
GtkCellRenderer *cell_renderer)
|
|
{
|
|
GList *list;
|
|
for (list = tree_column->cell_list; list; list = list->next)
|
|
if (((GtkTreeViewColumnCellInfo *)list->data)->cell == cell_renderer)
|
|
return (GtkTreeViewColumnCellInfo *) list->data;
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/**
|
|
* gtk_tree_view_column_pack_start:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
* @cell: The #GtkCellRenderer.
|
|
* @expand: %TRUE if @cell is to be given extra space allocated to @tree_column.
|
|
*
|
|
* Packs the @cell into the beginning of the column. If @expand is %FALSE, then
|
|
* the @cell is allocated no more space than it needs. Any unused space is divided
|
|
* evenly between cells for which @expand is %TRUE.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_pack_start (GtkTreeViewColumn *tree_column,
|
|
GtkCellRenderer *cell,
|
|
gboolean expand)
|
|
{
|
|
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (tree_column), cell, expand);
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_pack_end:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
* @cell: The #GtkCellRenderer.
|
|
* @expand: %TRUE if @cell is to be given extra space allocated to @tree_column.
|
|
*
|
|
* Adds the @cell to end of the column. If @expand is %FALSE, then the @cell
|
|
* is allocated no more space than it needs. Any unused space is divided
|
|
* evenly between cells for which @expand is %TRUE.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_pack_end (GtkTreeViewColumn *tree_column,
|
|
GtkCellRenderer *cell,
|
|
gboolean expand)
|
|
{
|
|
gtk_cell_layout_pack_end (GTK_CELL_LAYOUT (tree_column), cell, expand);
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_clear:
|
|
* @tree_column: A #GtkTreeViewColumn
|
|
*
|
|
* Unsets all the mappings on all renderers on the @tree_column.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_clear (GtkTreeViewColumn *tree_column)
|
|
{
|
|
gtk_cell_layout_clear (GTK_CELL_LAYOUT (tree_column));
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_get_cell_renderers:
|
|
* @tree_column: A #GtkTreeViewColumn
|
|
*
|
|
* Returns a newly-allocated #GList of all the cell renderers in the column,
|
|
* in no particular order. The list must be freed with g_list_free().
|
|
*
|
|
* Return value: A list of #GtkCellRenderers
|
|
**/
|
|
GList *
|
|
gtk_tree_view_column_get_cell_renderers (GtkTreeViewColumn *tree_column)
|
|
{
|
|
GList *retval = NULL, *list;
|
|
|
|
g_return_val_if_fail (tree_column != NULL, NULL);
|
|
|
|
for (list = tree_column->cell_list; list; list = list->next)
|
|
{
|
|
GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *)list->data;
|
|
|
|
retval = g_list_append (retval, info->cell);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_add_attribute:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
* @cell_renderer: the #GtkCellRenderer to set attributes on
|
|
* @attribute: An attribute on the renderer
|
|
* @column: The column position on the model to get the attribute from.
|
|
*
|
|
* Adds an attribute mapping to the list in @tree_column. The @column is the
|
|
* column of the model to get a value from, and the @attribute is the
|
|
* parameter on @cell_renderer to be set from the value. So for example
|
|
* if column 2 of the model contains strings, you could have the
|
|
* "text" attribute of a #GtkCellRendererText get its values from
|
|
* column 2.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_add_attribute (GtkTreeViewColumn *tree_column,
|
|
GtkCellRenderer *cell_renderer,
|
|
const gchar *attribute,
|
|
gint column)
|
|
{
|
|
gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (tree_column),
|
|
cell_renderer, attribute, column);
|
|
}
|
|
|
|
static void
|
|
gtk_tree_view_column_set_attributesv (GtkTreeViewColumn *tree_column,
|
|
GtkCellRenderer *cell_renderer,
|
|
va_list args)
|
|
{
|
|
gchar *attribute;
|
|
gint column;
|
|
|
|
attribute = va_arg (args, gchar *);
|
|
|
|
gtk_tree_view_column_clear_attributes (tree_column, cell_renderer);
|
|
|
|
while (attribute != NULL)
|
|
{
|
|
column = va_arg (args, gint);
|
|
gtk_tree_view_column_add_attribute (tree_column, cell_renderer, attribute, column);
|
|
attribute = va_arg (args, gchar *);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_set_attributes:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
* @cell_renderer: the #GtkCellRenderer we're setting the attributes of
|
|
* @Varargs: A %NULL-terminated list of attributes.
|
|
*
|
|
* Sets the attributes in the list as the attributes of @tree_column.
|
|
* The attributes should be in attribute/column order, as in
|
|
* gtk_tree_view_column_add_attribute(). All existing attributes
|
|
* are removed, and replaced with the new attributes.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_set_attributes (GtkTreeViewColumn *tree_column,
|
|
GtkCellRenderer *cell_renderer,
|
|
...)
|
|
{
|
|
va_list args;
|
|
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
g_return_if_fail (GTK_IS_CELL_RENDERER (cell_renderer));
|
|
g_return_if_fail (gtk_tree_view_column_get_cell_info (tree_column, cell_renderer));
|
|
|
|
va_start (args, cell_renderer);
|
|
gtk_tree_view_column_set_attributesv (tree_column, cell_renderer, args);
|
|
va_end (args);
|
|
}
|
|
|
|
|
|
/**
|
|
* gtk_tree_view_column_set_cell_data_func:
|
|
* @tree_column: A #GtkTreeViewColumn
|
|
* @cell_renderer: A #GtkCellRenderer
|
|
* @func: The #GtkTreeViewColumnFunc to use.
|
|
* @func_data: The user data for @func.
|
|
* @destroy: The destroy notification for @func_data
|
|
*
|
|
* Sets the #GtkTreeViewColumnFunc to use for the column. This
|
|
* function is used instead of the standard attributes mapping for
|
|
* setting the column value, and should set the value of @tree_column's
|
|
* cell renderer as appropriate. @func may be %NULL to remove an
|
|
* older one.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_set_cell_data_func (GtkTreeViewColumn *tree_column,
|
|
GtkCellRenderer *cell_renderer,
|
|
GtkTreeCellDataFunc func,
|
|
gpointer func_data,
|
|
GtkDestroyNotify destroy)
|
|
{
|
|
gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (tree_column),
|
|
cell_renderer,
|
|
(GtkCellLayoutDataFunc)func,
|
|
func_data, destroy);
|
|
}
|
|
|
|
|
|
/**
|
|
* gtk_tree_view_column_clear_attributes:
|
|
* @tree_column: a #GtkTreeViewColumn
|
|
* @cell_renderer: a #GtkCellRenderer to clear the attribute mapping on.
|
|
*
|
|
* Clears all existing attributes previously set with
|
|
* gtk_tree_view_column_set_attributes().
|
|
**/
|
|
void
|
|
gtk_tree_view_column_clear_attributes (GtkTreeViewColumn *tree_column,
|
|
GtkCellRenderer *cell_renderer)
|
|
{
|
|
gtk_cell_layout_clear_attributes (GTK_CELL_LAYOUT (tree_column),
|
|
cell_renderer);
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_set_spacing:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
* @spacing: distance between cell renderers in pixels.
|
|
*
|
|
* Sets the spacing field of @tree_column, which is the number of pixels to
|
|
* place between cell renderers packed into it.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_set_spacing (GtkTreeViewColumn *tree_column,
|
|
gint spacing)
|
|
{
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
g_return_if_fail (spacing >= 0);
|
|
|
|
if (tree_column->spacing == spacing)
|
|
return;
|
|
|
|
tree_column->spacing = spacing;
|
|
if (tree_column->tree_view)
|
|
_gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_get_spacing:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
*
|
|
* Returns the spacing of @tree_column.
|
|
*
|
|
* Return value: the spacing of @tree_column.
|
|
**/
|
|
gint
|
|
gtk_tree_view_column_get_spacing (GtkTreeViewColumn *tree_column)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
|
|
|
|
return tree_column->spacing;
|
|
}
|
|
|
|
/* Options for manipulating the columns */
|
|
|
|
/**
|
|
* gtk_tree_view_column_set_visible:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
* @visible: %TRUE if the @tree_column is visible.
|
|
*
|
|
* Sets the visibility of @tree_column.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_set_visible (GtkTreeViewColumn *tree_column,
|
|
gboolean visible)
|
|
{
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
|
|
visible = !! visible;
|
|
|
|
if (tree_column->visible == visible)
|
|
return;
|
|
|
|
tree_column->visible = visible;
|
|
|
|
if (tree_column->visible)
|
|
_gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
|
|
|
|
gtk_tree_view_column_update_button (tree_column);
|
|
g_object_notify (G_OBJECT (tree_column), "visible");
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_get_visible:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
*
|
|
* Returns %TRUE if @tree_column is visible.
|
|
*
|
|
* Return value: whether the column is visible or not. If it is visible, then
|
|
* the tree will show the column.
|
|
**/
|
|
gboolean
|
|
gtk_tree_view_column_get_visible (GtkTreeViewColumn *tree_column)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
|
|
|
|
return tree_column->visible;
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_set_resizable:
|
|
* @tree_column: A #GtkTreeViewColumn
|
|
* @resizable: %TRUE, if the column can be resized
|
|
*
|
|
* If @resizable is %TRUE, then the user can explicitly resize the column by
|
|
* grabbing the outer edge of the column button. If resizable is TRUE and
|
|
* sizing mode of the column is #GTK_TREE_VIEW_COLUMN_AUTOSIZE, then the sizing
|
|
* mode is changed to #GTK_TREE_VIEW_COLUMN_GROW_ONLY.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_set_resizable (GtkTreeViewColumn *tree_column,
|
|
gboolean resizable)
|
|
{
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
|
|
resizable = !! resizable;
|
|
|
|
if (tree_column->resizable == resizable)
|
|
return;
|
|
|
|
tree_column->resizable = resizable;
|
|
|
|
if (resizable && tree_column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
|
|
gtk_tree_view_column_set_sizing (tree_column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
|
|
|
|
gtk_tree_view_column_update_button (tree_column);
|
|
|
|
g_object_notify (G_OBJECT (tree_column), "resizable");
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_get_resizable:
|
|
* @tree_column: A #GtkTreeViewColumn
|
|
*
|
|
* Returns %TRUE if the @tree_column can be resized by the end user.
|
|
*
|
|
* Return value: %TRUE, if the @tree_column can be resized.
|
|
**/
|
|
gboolean
|
|
gtk_tree_view_column_get_resizable (GtkTreeViewColumn *tree_column)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
|
|
|
|
return tree_column->resizable;
|
|
}
|
|
|
|
|
|
/**
|
|
* gtk_tree_view_column_set_sizing:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
* @type: The #GtkTreeViewColumnSizing.
|
|
*
|
|
* Sets the growth behavior of @tree_column to @type.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_set_sizing (GtkTreeViewColumn *tree_column,
|
|
GtkTreeViewColumnSizing type)
|
|
{
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
|
|
if (type == tree_column->column_type)
|
|
return;
|
|
|
|
if (type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
|
|
gtk_tree_view_column_set_resizable (tree_column, FALSE);
|
|
|
|
#if 0
|
|
/* I was clearly on crack when I wrote this. I'm not sure what's supposed to
|
|
* be below so I'll leave it until I figure it out.
|
|
*/
|
|
if (tree_column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE &&
|
|
tree_column->requested_width != -1)
|
|
{
|
|
gtk_tree_view_column_set_sizing (tree_column, tree_column->requested_width);
|
|
}
|
|
#endif
|
|
tree_column->column_type = type;
|
|
|
|
gtk_tree_view_column_update_button (tree_column);
|
|
|
|
g_object_notify (G_OBJECT (tree_column), "sizing");
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_get_sizing:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
*
|
|
* Returns the current type of @tree_column.
|
|
*
|
|
* Return value: The type of @tree_column.
|
|
**/
|
|
GtkTreeViewColumnSizing
|
|
gtk_tree_view_column_get_sizing (GtkTreeViewColumn *tree_column)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
|
|
|
|
return tree_column->column_type;
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_get_width:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
*
|
|
* Returns the current size of @tree_column in pixels.
|
|
*
|
|
* Return value: The current width of @tree_column.
|
|
**/
|
|
gint
|
|
gtk_tree_view_column_get_width (GtkTreeViewColumn *tree_column)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
|
|
|
|
return tree_column->width;
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_set_fixed_width:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
* @fixed_width: The size to set @tree_column to. Must be greater than 0.
|
|
*
|
|
* Sets the size of the column in pixels. This is meaningful only if the sizing
|
|
* type is #GTK_TREE_VIEW_COLUMN_FIXED. The size of the column is clamped to
|
|
* the min/max width for the column. Please note that the min/max width of the
|
|
* column doesn't actually affect the "fixed_width" property of the widget, just
|
|
* the actual size when displayed.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_set_fixed_width (GtkTreeViewColumn *tree_column,
|
|
gint fixed_width)
|
|
{
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
g_return_if_fail (fixed_width > 0);
|
|
|
|
tree_column->fixed_width = fixed_width;
|
|
|
|
if (tree_column->tree_view &&
|
|
GTK_WIDGET_REALIZED (tree_column->tree_view) &&
|
|
tree_column->column_type == GTK_TREE_VIEW_COLUMN_FIXED)
|
|
{
|
|
gtk_widget_queue_resize (tree_column->tree_view);
|
|
}
|
|
|
|
g_object_notify (G_OBJECT (tree_column), "fixed_width");
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_get_fixed_width:
|
|
* @tree_column: a #GtkTreeViewColumn
|
|
*
|
|
* Gets the fixed width of the column. This value is only meaning may not be
|
|
* the actual width of the column on the screen, just what is requested.
|
|
*
|
|
* Return value: the fixed width of the column
|
|
**/
|
|
gint
|
|
gtk_tree_view_column_get_fixed_width (GtkTreeViewColumn *tree_column)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
|
|
|
|
return tree_column->fixed_width;
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_set_min_width:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
* @min_width: The minimum width of the column in pixels, or -1.
|
|
*
|
|
* Sets the minimum width of the @tree_column. If @min_width is -1, then the
|
|
* minimum width is unset.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_set_min_width (GtkTreeViewColumn *tree_column,
|
|
gint min_width)
|
|
{
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
g_return_if_fail (min_width >= -1);
|
|
|
|
if (min_width == tree_column->min_width)
|
|
return;
|
|
|
|
if (tree_column->visible &&
|
|
tree_column->tree_view != NULL &&
|
|
GTK_WIDGET_REALIZED (tree_column->tree_view))
|
|
{
|
|
if (min_width > tree_column->width)
|
|
gtk_widget_queue_resize (tree_column->tree_view);
|
|
}
|
|
|
|
tree_column->min_width = min_width;
|
|
g_object_freeze_notify (G_OBJECT (tree_column));
|
|
if (tree_column->max_width != -1 && tree_column->max_width < min_width)
|
|
{
|
|
tree_column->max_width = min_width;
|
|
g_object_notify (G_OBJECT (tree_column), "max_width");
|
|
}
|
|
g_object_notify (G_OBJECT (tree_column), "min_width");
|
|
g_object_thaw_notify (G_OBJECT (tree_column));
|
|
|
|
if (tree_column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
|
|
_gtk_tree_view_column_autosize (GTK_TREE_VIEW (tree_column->tree_view),
|
|
tree_column);
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_get_min_width:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
*
|
|
* Returns the minimum width in pixels of the @tree_column, or -1 if no minimum
|
|
* width is set.
|
|
*
|
|
* Return value: The minimum width of the @tree_column.
|
|
**/
|
|
gint
|
|
gtk_tree_view_column_get_min_width (GtkTreeViewColumn *tree_column)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), -1);
|
|
|
|
return tree_column->min_width;
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_set_max_width:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
* @max_width: The maximum width of the column in pixels, or -1.
|
|
*
|
|
* Sets the maximum width of the @tree_column. If @max_width is -1, then the
|
|
* maximum width is unset. Note, the column can actually be wider than max
|
|
* width if it's the last column in a view. In this case, the column expands to
|
|
* fill any extra space.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_set_max_width (GtkTreeViewColumn *tree_column,
|
|
gint max_width)
|
|
{
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
g_return_if_fail (max_width >= -1);
|
|
|
|
if (max_width == tree_column->max_width)
|
|
return;
|
|
|
|
if (tree_column->visible &&
|
|
tree_column->tree_view != NULL &&
|
|
GTK_WIDGET_REALIZED (tree_column->tree_view))
|
|
{
|
|
if (max_width != -1 && max_width < tree_column->width)
|
|
gtk_widget_queue_resize (tree_column->tree_view);
|
|
}
|
|
|
|
tree_column->max_width = max_width;
|
|
g_object_freeze_notify (G_OBJECT (tree_column));
|
|
if (max_width != -1 && max_width < tree_column->min_width)
|
|
{
|
|
tree_column->min_width = max_width;
|
|
g_object_notify (G_OBJECT (tree_column), "min_width");
|
|
}
|
|
g_object_notify (G_OBJECT (tree_column), "max_width");
|
|
g_object_thaw_notify (G_OBJECT (tree_column));
|
|
|
|
if (tree_column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
|
|
_gtk_tree_view_column_autosize (GTK_TREE_VIEW (tree_column->tree_view),
|
|
tree_column);
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_get_max_width:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
*
|
|
* Returns the maximum width in pixels of the @tree_column, or -1 if no maximum
|
|
* width is set.
|
|
*
|
|
* Return value: The maximum width of the @tree_column.
|
|
**/
|
|
gint
|
|
gtk_tree_view_column_get_max_width (GtkTreeViewColumn *tree_column)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), -1);
|
|
|
|
return tree_column->max_width;
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_clicked:
|
|
* @tree_column: a #GtkTreeViewColumn
|
|
*
|
|
* Emits the "clicked" signal on the column. This function will only work if
|
|
* @tree_column is clickable.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_clicked (GtkTreeViewColumn *tree_column)
|
|
{
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
|
|
if (tree_column->visible &&
|
|
tree_column->button &&
|
|
tree_column->clickable)
|
|
gtk_button_clicked (GTK_BUTTON (tree_column->button));
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_set_title:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
* @title: The title of the @tree_column.
|
|
*
|
|
* Sets the title of the @tree_column. If a custom widget has been set, then
|
|
* this value is ignored.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_set_title (GtkTreeViewColumn *tree_column,
|
|
const gchar *title)
|
|
{
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
|
|
g_free (tree_column->title);
|
|
if (title)
|
|
tree_column->title = g_strdup (title);
|
|
else
|
|
tree_column->title = NULL;
|
|
|
|
gtk_tree_view_column_update_button (tree_column);
|
|
g_object_notify (G_OBJECT (tree_column), "title");
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_get_title:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
*
|
|
* Returns the title of the widget.
|
|
*
|
|
* Return value: the title of the column. This string should not be
|
|
* modified or freed.
|
|
**/
|
|
G_CONST_RETURN gchar *
|
|
gtk_tree_view_column_get_title (GtkTreeViewColumn *tree_column)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), NULL);
|
|
|
|
return tree_column->title;
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_set_expand:
|
|
* @tree_column: A #GtkTreeViewColumn
|
|
* @expand:
|
|
*
|
|
* Sets the column to take available extra space. This space is shared equally
|
|
* amongst all columns that have the expand set to %TRUE. If no column has this
|
|
* option set, then the last column gets all extra space. By default, every
|
|
* column is created with this %FALSE.
|
|
*
|
|
* Since: 2.4
|
|
**/
|
|
void
|
|
gtk_tree_view_column_set_expand (GtkTreeViewColumn *tree_column,
|
|
gboolean expand)
|
|
{
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
|
|
expand = expand?TRUE:FALSE;
|
|
if (tree_column->expand == expand)
|
|
return;
|
|
tree_column->expand = expand;
|
|
|
|
if (tree_column->visible &&
|
|
tree_column->tree_view != NULL &&
|
|
GTK_WIDGET_REALIZED (tree_column->tree_view))
|
|
{
|
|
gtk_widget_queue_resize (tree_column->tree_view);
|
|
}
|
|
|
|
g_object_notify (G_OBJECT (tree_column), "expand");
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_get_expand:
|
|
* @tree_column:
|
|
*
|
|
* Return %TRUE if the column expands to take any available space.
|
|
*
|
|
* Return value: %TRUE, if the column expands
|
|
*
|
|
* Since: 2.4
|
|
**/
|
|
gboolean
|
|
gtk_tree_view_column_get_expand (GtkTreeViewColumn *tree_column)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
|
|
|
|
return tree_column->expand;
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_set_clickable:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
* @clickable: %TRUE if the header is active.
|
|
*
|
|
* Sets the header to be active if @active is %TRUE. When the header is active,
|
|
* then it can take keyboard focus, and can be clicked.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_set_clickable (GtkTreeViewColumn *tree_column,
|
|
gboolean clickable)
|
|
{
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
|
|
clickable = !! clickable;
|
|
if (tree_column->clickable == clickable)
|
|
return;
|
|
|
|
tree_column->clickable = clickable;
|
|
gtk_tree_view_column_update_button (tree_column);
|
|
g_object_notify (G_OBJECT (tree_column), "clickable");
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_get_clickable:
|
|
* @tree_column: a #GtkTreeViewColumn
|
|
*
|
|
* Returns %TRUE if the user can click on the header for the column.
|
|
*
|
|
* Return value: %TRUE if user can click the column header.
|
|
**/
|
|
gboolean
|
|
gtk_tree_view_column_get_clickable (GtkTreeViewColumn *tree_column)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
|
|
|
|
return tree_column->clickable;
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_set_widget:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
* @widget: A child #GtkWidget, or %NULL.
|
|
*
|
|
* Sets the widget in the header to be @widget. If widget is %NULL, then the
|
|
* header button is set with a #GtkLabel set to the title of @tree_column.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_set_widget (GtkTreeViewColumn *tree_column,
|
|
GtkWidget *widget)
|
|
{
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
g_return_if_fail (widget == NULL || GTK_IS_WIDGET (widget));
|
|
|
|
if (widget)
|
|
{
|
|
g_object_ref (widget);
|
|
gtk_object_sink (GTK_OBJECT (widget));
|
|
}
|
|
|
|
if (tree_column->child)
|
|
g_object_unref (tree_column->child);
|
|
|
|
tree_column->child = widget;
|
|
gtk_tree_view_column_update_button (tree_column);
|
|
g_object_notify (G_OBJECT (tree_column), "widget");
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_get_widget:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
*
|
|
* Returns the #GtkWidget in the button on the column header. If a custom
|
|
* widget has not been set then %NULL is returned.
|
|
*
|
|
* Return value: The #GtkWidget in the column header, or %NULL
|
|
**/
|
|
GtkWidget *
|
|
gtk_tree_view_column_get_widget (GtkTreeViewColumn *tree_column)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), NULL);
|
|
|
|
return tree_column->child;
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_set_alignment:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
* @xalign: The alignment, which is between [0.0 and 1.0] inclusive.
|
|
*
|
|
* Sets the alignment of the title or custom widget inside the column header.
|
|
* The alignment determines its location inside the button -- 0.0 for left, 0.5
|
|
* for center, 1.0 for right.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_set_alignment (GtkTreeViewColumn *tree_column,
|
|
gfloat xalign)
|
|
{
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
|
|
xalign = CLAMP (xalign, 0.0, 1.0);
|
|
|
|
if (tree_column->xalign == xalign)
|
|
return;
|
|
|
|
tree_column->xalign = xalign;
|
|
gtk_tree_view_column_update_button (tree_column);
|
|
g_object_notify (G_OBJECT (tree_column), "alignment");
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_get_alignment:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
*
|
|
* Returns the current x alignment of @tree_column. This value can range
|
|
* between 0.0 and 1.0.
|
|
*
|
|
* Return value: The current alignent of @tree_column.
|
|
**/
|
|
gfloat
|
|
gtk_tree_view_column_get_alignment (GtkTreeViewColumn *tree_column)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0.5);
|
|
|
|
return tree_column->xalign;
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_set_reorderable:
|
|
* @tree_column: A #GtkTreeViewColumn
|
|
* @reorderable: %TRUE, if the column can be reordered.
|
|
*
|
|
* If @reorderable is %TRUE, then the column can be reordered by the end user
|
|
* dragging the header.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_set_reorderable (GtkTreeViewColumn *tree_column,
|
|
gboolean reorderable)
|
|
{
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
|
|
/* if (reorderable)
|
|
gtk_tree_view_column_set_clickable (tree_column, TRUE);*/
|
|
|
|
if (tree_column->reorderable == (reorderable?TRUE:FALSE))
|
|
return;
|
|
|
|
tree_column->reorderable = (reorderable?TRUE:FALSE);
|
|
gtk_tree_view_column_update_button (tree_column);
|
|
g_object_notify (G_OBJECT (tree_column), "reorderable");
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_get_reorderable:
|
|
* @tree_column: A #GtkTreeViewColumn
|
|
*
|
|
* Returns %TRUE if the @tree_column can be reordered by the user.
|
|
*
|
|
* Return value: %TRUE if the @tree_column can be reordered by the user.
|
|
**/
|
|
gboolean
|
|
gtk_tree_view_column_get_reorderable (GtkTreeViewColumn *tree_column)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
|
|
|
|
return tree_column->reorderable;
|
|
}
|
|
|
|
|
|
/**
|
|
* gtk_tree_view_column_set_sort_column_id:
|
|
* @tree_column: a #GtkTreeViewColumn
|
|
* @sort_column_id: The @sort_column_id of the model to sort on.
|
|
*
|
|
* Sets the logical @sort_column_id that this column sorts on when this column
|
|
* is selected for sorting. Doing so makes the column header clickable.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_set_sort_column_id (GtkTreeViewColumn *tree_column,
|
|
gint sort_column_id)
|
|
{
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
g_return_if_fail (sort_column_id >= -1);
|
|
|
|
if (tree_column->sort_column_id == sort_column_id)
|
|
return;
|
|
|
|
tree_column->sort_column_id = sort_column_id;
|
|
|
|
/* Handle unsetting the id */
|
|
if (sort_column_id == -1)
|
|
{
|
|
GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (tree_column->tree_view));
|
|
|
|
if (tree_column->sort_clicked_signal)
|
|
{
|
|
g_signal_handler_disconnect (tree_column, tree_column->sort_clicked_signal);
|
|
tree_column->sort_clicked_signal = 0;
|
|
}
|
|
|
|
if (tree_column->sort_column_changed_signal)
|
|
{
|
|
g_signal_handler_disconnect (model, tree_column->sort_column_changed_signal);
|
|
tree_column->sort_column_changed_signal = 0;
|
|
}
|
|
|
|
gtk_tree_view_column_set_sort_order (tree_column, GTK_SORT_ASCENDING);
|
|
gtk_tree_view_column_set_sort_indicator (tree_column, FALSE);
|
|
gtk_tree_view_column_set_clickable (tree_column, FALSE);
|
|
return;
|
|
}
|
|
|
|
gtk_tree_view_column_set_clickable (tree_column, TRUE);
|
|
|
|
if (! tree_column->sort_clicked_signal)
|
|
tree_column->sort_clicked_signal = g_signal_connect (tree_column,
|
|
"clicked",
|
|
G_CALLBACK (gtk_tree_view_column_sort),
|
|
NULL);
|
|
|
|
gtk_tree_view_column_setup_sort_column_id_callback (tree_column);
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_get_sort_column_id:
|
|
* @tree_column: a #GtkTreeViewColumn
|
|
*
|
|
* Gets the logical @sort_column_id that the model sorts on when this
|
|
* column is selected for sorting.
|
|
* See gtk_tree_view_column_set_sort_column_id().
|
|
*
|
|
* Return value: the current @sort_column_id for this column, or -1 if
|
|
* this column can't be used for sorting.
|
|
**/
|
|
gint
|
|
gtk_tree_view_column_get_sort_column_id (GtkTreeViewColumn *tree_column)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
|
|
|
|
return tree_column->sort_column_id;
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_set_sort_indicator:
|
|
* @tree_column: a #GtkTreeViewColumn
|
|
* @setting: %TRUE to display an indicator that the column is sorted
|
|
*
|
|
* Call this function with a @setting of %TRUE to display an arrow in
|
|
* the header button indicating the column is sorted. Call
|
|
* gtk_tree_view_column_set_sort_order() to change the direction of
|
|
* the arrow.
|
|
*
|
|
**/
|
|
void
|
|
gtk_tree_view_column_set_sort_indicator (GtkTreeViewColumn *tree_column,
|
|
gboolean setting)
|
|
{
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
|
|
setting = setting != FALSE;
|
|
|
|
if (setting == tree_column->show_sort_indicator)
|
|
return;
|
|
|
|
tree_column->show_sort_indicator = setting;
|
|
gtk_tree_view_column_update_button (tree_column);
|
|
g_object_notify (G_OBJECT (tree_column), "sort_indicator");
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_get_sort_indicator:
|
|
* @tree_column: a #GtkTreeViewColumn
|
|
*
|
|
* Gets the value set by gtk_tree_view_column_set_sort_indicator().
|
|
*
|
|
* Return value: whether the sort indicator arrow is displayed
|
|
**/
|
|
gboolean
|
|
gtk_tree_view_column_get_sort_indicator (GtkTreeViewColumn *tree_column)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
|
|
|
|
return tree_column->show_sort_indicator;
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_set_sort_order:
|
|
* @tree_column: a #GtkTreeViewColumn
|
|
* @order: sort order that the sort indicator should indicate
|
|
*
|
|
* Changes the appearance of the sort indicator.
|
|
*
|
|
* This <emphasis>does not</emphasis> actually sort the model. Use
|
|
* gtk_tree_view_column_set_sort_column_id() if you want automatic sorting
|
|
* support. This function is primarily for custom sorting behavior, and should
|
|
* be used in conjunction with gtk_tree_sortable_set_sort_column() to do
|
|
* that. For custom models, the mechanism will vary.
|
|
*
|
|
* The sort indicator changes direction to indicate normal sort or reverse sort.
|
|
* Note that you must have the sort indicator enabled to see anything when
|
|
* calling this function; see gtk_tree_view_column_set_sort_indicator().
|
|
**/
|
|
void
|
|
gtk_tree_view_column_set_sort_order (GtkTreeViewColumn *tree_column,
|
|
GtkSortType order)
|
|
{
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
|
|
if (order == tree_column->sort_order)
|
|
return;
|
|
|
|
tree_column->sort_order = order;
|
|
gtk_tree_view_column_update_button (tree_column);
|
|
g_object_notify (G_OBJECT (tree_column), "sort_order");
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_get_sort_order:
|
|
* @tree_column: a #GtkTreeViewColumn
|
|
*
|
|
* Gets the value set by gtk_tree_view_column_set_sort_order().
|
|
*
|
|
* Return value: the sort order the sort indicator is indicating
|
|
**/
|
|
GtkSortType
|
|
gtk_tree_view_column_get_sort_order (GtkTreeViewColumn *tree_column)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
|
|
|
|
return tree_column->sort_order;
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_cell_set_cell_data:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
* @tree_model: The #GtkTreeModel to to get the cell renderers attributes from.
|
|
* @iter: The #GtkTreeIter to to get the cell renderer's attributes from.
|
|
* @is_expander: %TRUE, if the row has children
|
|
* @is_expanded: %TRUE, if the row has visible children
|
|
*
|
|
* Sets the cell renderer based on the @tree_model and @iter. That is, for
|
|
* every attribute mapping in @tree_column, it will get a value from the set
|
|
* column on the @iter, and use that value to set the attribute on the cell
|
|
* renderer. This is used primarily by the #GtkTreeView.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_cell_set_cell_data (GtkTreeViewColumn *tree_column,
|
|
GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter,
|
|
gboolean is_expander,
|
|
gboolean is_expanded)
|
|
{
|
|
GSList *list;
|
|
GValue value = { 0, };
|
|
GList *cell_list;
|
|
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
g_return_if_fail (tree_column->cell_list != NULL);
|
|
|
|
if (tree_model == NULL)
|
|
return;
|
|
|
|
for (cell_list = tree_column->cell_list; cell_list; cell_list = cell_list->next)
|
|
{
|
|
GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) cell_list->data;
|
|
GObject *cell = (GObject *) info->cell;
|
|
|
|
list = info->attributes;
|
|
|
|
g_object_freeze_notify (cell);
|
|
|
|
if (info->cell->is_expander != is_expander)
|
|
g_object_set (cell, "is_expander", is_expander, NULL);
|
|
|
|
if (info->cell->is_expanded != is_expanded)
|
|
g_object_set (cell, "is_expanded", is_expanded, NULL);
|
|
|
|
while (list && list->next)
|
|
{
|
|
gtk_tree_model_get_value (tree_model, iter,
|
|
GPOINTER_TO_INT (list->next->data),
|
|
&value);
|
|
g_object_set_property (cell, (gchar *) list->data, &value);
|
|
g_value_unset (&value);
|
|
list = list->next->next;
|
|
}
|
|
|
|
if (info->func)
|
|
(* info->func) (tree_column, info->cell, tree_model, iter, info->func_data);
|
|
g_object_thaw_notify (G_OBJECT (info->cell));
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_cell_get_size:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
* @cell_area: The area a cell in the column will be allocated, or %NULL
|
|
* @x_offset: location to return x offset of a cell relative to @cell_area, or %NULL
|
|
* @y_offset: location to return y offset of a cell relative to @cell_area, or %NULL
|
|
* @width: location to return width needed to render a cell, or %NULL
|
|
* @height: location to return height needed to render a cell, or %NULL
|
|
*
|
|
* Obtains the width and height needed to render the column. This is used
|
|
* primarily by the #GtkTreeView.
|
|
**/
|
|
void
|
|
gtk_tree_view_column_cell_get_size (GtkTreeViewColumn *tree_column,
|
|
GdkRectangle *cell_area,
|
|
gint *x_offset,
|
|
gint *y_offset,
|
|
gint *width,
|
|
gint *height)
|
|
{
|
|
GList *list;
|
|
gboolean first_cell = TRUE;
|
|
gint focus_line_width;
|
|
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
|
|
if (height)
|
|
* height = 0;
|
|
if (width)
|
|
* width = 0;
|
|
|
|
gtk_widget_style_get (tree_column->tree_view, "focus-line-width", &focus_line_width, NULL);
|
|
|
|
for (list = tree_column->cell_list; list; list = list->next)
|
|
{
|
|
GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
|
|
gboolean visible;
|
|
gint new_height = 0;
|
|
gint new_width = 0;
|
|
g_object_get (info->cell, "visible", &visible, NULL);
|
|
|
|
if (visible == FALSE)
|
|
continue;
|
|
|
|
if (first_cell == FALSE && width)
|
|
*width += tree_column->spacing;
|
|
|
|
gtk_cell_renderer_get_size (info->cell,
|
|
tree_column->tree_view,
|
|
cell_area,
|
|
x_offset,
|
|
y_offset,
|
|
&new_width,
|
|
&new_height);
|
|
|
|
if (height)
|
|
* height = MAX (*height, new_height + focus_line_width * 2);
|
|
info->requested_width = MAX (info->requested_width, new_width + focus_line_width * 2);
|
|
if (width)
|
|
* width += info->requested_width;
|
|
first_cell = FALSE;
|
|
}
|
|
}
|
|
|
|
/* rendering, event handling and rendering focus are somewhat complicated, and
|
|
* quite a bit of code. Rather than duplicate them, we put them together to
|
|
* keep the code in one place.
|
|
*/
|
|
enum {
|
|
CELL_ACTION_RENDER,
|
|
CELL_ACTION_FOCUS,
|
|
CELL_ACTION_EVENT
|
|
};
|
|
|
|
static gboolean
|
|
gtk_tree_view_column_cell_process_action (GtkTreeViewColumn *tree_column,
|
|
GdkWindow *window,
|
|
GdkRectangle *background_area,
|
|
GdkRectangle *cell_area,
|
|
guint flags,
|
|
gint action,
|
|
GdkRectangle *expose_area, /* RENDER */
|
|
GdkRectangle *focus_rectangle, /* FOCUS */
|
|
GtkCellEditable **editable_widget, /* EVENT */
|
|
GdkEvent *event, /* EVENT */
|
|
gchar *path_string) /* EVENT */
|
|
{
|
|
GList *list;
|
|
GdkRectangle real_cell_area;
|
|
GdkRectangle real_background_area;
|
|
gint expand_cell_count = 0;
|
|
gint full_requested_width = 0;
|
|
gint extra_space;
|
|
gint min_x, min_y, max_x, max_y;
|
|
gint focus_line_width;
|
|
gint special_cells;
|
|
gint horizontal_separator;
|
|
gboolean cursor_row = FALSE;
|
|
gboolean rtl;
|
|
/* If we have rtl text, we need to transform our areas */
|
|
GdkRectangle rtl_cell_area;
|
|
GdkRectangle rtl_background_area;
|
|
|
|
min_x = G_MAXINT;
|
|
min_y = G_MAXINT;
|
|
max_x = 0;
|
|
max_y = 0;
|
|
|
|
rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_column->tree_view)) == GTK_TEXT_DIR_RTL);
|
|
special_cells = _gtk_tree_view_column_count_special_cells (tree_column);
|
|
|
|
if (special_cells > 1 && action == CELL_ACTION_FOCUS)
|
|
{
|
|
GtkTreeViewColumnCellInfo *info = NULL;
|
|
gboolean found_has_focus = FALSE;
|
|
|
|
/* one should have focus */
|
|
for (list = tree_column->cell_list; list; list = list->next)
|
|
{
|
|
info = list->data;
|
|
if (info && info->has_focus)
|
|
{
|
|
found_has_focus = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!found_has_focus)
|
|
{
|
|
/* give the first one focus */
|
|
info = gtk_tree_view_column_cell_first (tree_column)->data;
|
|
info->has_focus = TRUE;
|
|
}
|
|
}
|
|
|
|
cursor_row = flags & GTK_CELL_RENDERER_FOCUSED;
|
|
|
|
gtk_widget_style_get (GTK_WIDGET (tree_column->tree_view),
|
|
"focus-line-width", &focus_line_width,
|
|
"horizontal-separator", &horizontal_separator,
|
|
NULL);
|
|
|
|
real_cell_area = *cell_area;
|
|
real_background_area = *background_area;
|
|
|
|
real_cell_area.x += focus_line_width;
|
|
|
|
/* Find out how many extra space we have to allocate */
|
|
for (list = tree_column->cell_list; list; list = list->next)
|
|
{
|
|
GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *)list->data;
|
|
|
|
if (! info->cell->visible)
|
|
continue;
|
|
|
|
if (info->expand == TRUE)
|
|
expand_cell_count ++;
|
|
full_requested_width += info->requested_width;
|
|
}
|
|
|
|
extra_space = cell_area->width + horizontal_separator - full_requested_width;
|
|
|
|
if (extra_space < 0)
|
|
extra_space = 0;
|
|
else if (extra_space > 0 && expand_cell_count > 0)
|
|
extra_space /= expand_cell_count;
|
|
|
|
/* iterate list for GTK_PACK_START cells */
|
|
for (list = tree_column->cell_list; list; list = list->next)
|
|
{
|
|
GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
|
|
|
|
if (info->pack == GTK_PACK_END)
|
|
continue;
|
|
|
|
if (! info->cell->visible)
|
|
continue;
|
|
|
|
if ((info->has_focus || special_cells == 1) && cursor_row)
|
|
flags |= GTK_CELL_RENDERER_FOCUSED;
|
|
else
|
|
flags &= ~GTK_CELL_RENDERER_FOCUSED;
|
|
|
|
info->real_width = info->requested_width + (info->expand?extra_space:0);
|
|
|
|
real_cell_area.width = info->real_width;
|
|
real_background_area.width=
|
|
real_cell_area.x + real_cell_area.width - real_background_area.x;
|
|
real_cell_area.width -= 2 * focus_line_width;
|
|
|
|
rtl_cell_area = real_cell_area;
|
|
rtl_background_area = real_background_area;
|
|
if (rtl)
|
|
{
|
|
rtl_cell_area.x = cell_area->x + cell_area->width - (real_cell_area.x - cell_area->x) - real_cell_area.width;
|
|
rtl_background_area.x = background_area->x + background_area->width - (real_background_area.x - background_area->x) - real_background_area.width;
|
|
}
|
|
|
|
/* RENDER */
|
|
if (action == CELL_ACTION_RENDER)
|
|
{
|
|
gtk_cell_renderer_render (info->cell,
|
|
window,
|
|
tree_column->tree_view,
|
|
&rtl_background_area,
|
|
&rtl_cell_area,
|
|
expose_area,
|
|
flags);
|
|
}
|
|
|
|
/* FOCUS */
|
|
else if (action == CELL_ACTION_FOCUS)
|
|
{
|
|
gint x_offset, y_offset, width, height;
|
|
|
|
gtk_cell_renderer_get_size (info->cell,
|
|
tree_column->tree_view,
|
|
&rtl_cell_area,
|
|
&x_offset, &y_offset,
|
|
&width, &height);
|
|
|
|
if (special_cells > 1)
|
|
{
|
|
if (info->has_focus)
|
|
{
|
|
min_x = rtl_cell_area.x + x_offset;
|
|
max_x = min_x + width;
|
|
min_y = rtl_cell_area.y + y_offset;
|
|
max_y = min_y + height;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (min_x > (rtl_cell_area.x + x_offset))
|
|
min_x = rtl_cell_area.x + x_offset;
|
|
if (max_x < rtl_cell_area.x + x_offset + width)
|
|
max_x = rtl_cell_area.x + x_offset + width;
|
|
if (min_y > (rtl_cell_area.y + y_offset))
|
|
min_y = rtl_cell_area.y + y_offset;
|
|
if (max_y < rtl_cell_area.y + y_offset + height)
|
|
max_y = rtl_cell_area.y + y_offset + height;
|
|
}
|
|
}
|
|
/* EVENT */
|
|
else if (action == CELL_ACTION_EVENT)
|
|
{
|
|
gboolean try_event = FALSE;
|
|
|
|
if (event)
|
|
{
|
|
if (special_cells == 1)
|
|
{
|
|
/* only 1 activatable cell -> whole column can activate */
|
|
if (cell_area->x <= ((GdkEventButton *)event)->x &&
|
|
cell_area->x + cell_area->width > ((GdkEventButton *)event)->x)
|
|
try_event = TRUE;
|
|
}
|
|
else if (rtl_cell_area.x <= ((GdkEventButton *)event)->x &&
|
|
rtl_cell_area.x + rtl_cell_area.width > ((GdkEventButton *)event)->x)
|
|
/* only activate cell if the user clicked on an individual
|
|
* cell
|
|
*/
|
|
try_event = TRUE;
|
|
}
|
|
else if (special_cells > 1 && info->has_focus)
|
|
try_event = TRUE;
|
|
else if (special_cells == 1)
|
|
try_event = TRUE;
|
|
|
|
if (try_event)
|
|
{
|
|
gboolean visible, mode;
|
|
|
|
g_object_get (info->cell,
|
|
"visible", &visible,
|
|
"mode", &mode,
|
|
NULL);
|
|
if (visible && mode == GTK_CELL_RENDERER_MODE_ACTIVATABLE)
|
|
{
|
|
if (gtk_cell_renderer_activate (info->cell,
|
|
event,
|
|
tree_column->tree_view,
|
|
path_string,
|
|
background_area,
|
|
cell_area,
|
|
flags))
|
|
{
|
|
flags &= ~GTK_CELL_RENDERER_FOCUSED;
|
|
return TRUE;
|
|
}
|
|
}
|
|
else if (visible && mode == GTK_CELL_RENDERER_MODE_EDITABLE)
|
|
{
|
|
*editable_widget =
|
|
gtk_cell_renderer_start_editing (info->cell,
|
|
event,
|
|
tree_column->tree_view,
|
|
path_string,
|
|
background_area,
|
|
cell_area,
|
|
flags);
|
|
|
|
if (*editable_widget != NULL)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_CELL_EDITABLE (*editable_widget), FALSE);
|
|
info->in_editing_mode = TRUE;
|
|
gtk_tree_view_column_focus_cell (tree_column, info->cell);
|
|
|
|
flags &= ~GTK_CELL_RENDERER_FOCUSED;
|
|
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
flags &= ~GTK_CELL_RENDERER_FOCUSED;
|
|
|
|
real_cell_area.x += (real_cell_area.width + tree_column->spacing);
|
|
real_background_area.x += (real_background_area.width + tree_column->spacing);
|
|
}
|
|
|
|
/* iterate list for PACK_END cells */
|
|
for (list = g_list_last (tree_column->cell_list); list; list = list->prev)
|
|
{
|
|
GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
|
|
|
|
if (info->pack == GTK_PACK_START)
|
|
continue;
|
|
|
|
if (! info->cell->visible)
|
|
continue;
|
|
|
|
if ((info->has_focus || special_cells == 1) && cursor_row)
|
|
flags |= GTK_CELL_RENDERER_FOCUSED;
|
|
else
|
|
flags &= ~GTK_CELL_RENDERER_FOCUSED;
|
|
|
|
info->real_width = info->requested_width + (info->expand?extra_space:0);
|
|
|
|
real_cell_area.width = info->real_width;
|
|
real_background_area.width =
|
|
real_cell_area.x + real_cell_area.width - real_background_area.x;
|
|
real_cell_area.width -= 2 * focus_line_width;
|
|
|
|
rtl_cell_area = real_cell_area;
|
|
rtl_background_area = real_background_area;
|
|
if (rtl)
|
|
{
|
|
rtl_cell_area.x = cell_area->x + cell_area->width - (real_cell_area.x - cell_area->x) - real_cell_area.width;
|
|
rtl_background_area.x = background_area->x + background_area->width - (real_background_area.x - background_area->x) - real_background_area.width;
|
|
}
|
|
|
|
/* RENDER */
|
|
if (action == CELL_ACTION_RENDER)
|
|
{
|
|
gtk_cell_renderer_render (info->cell,
|
|
window,
|
|
tree_column->tree_view,
|
|
&rtl_background_area,
|
|
&rtl_cell_area,
|
|
expose_area,
|
|
flags);
|
|
}
|
|
/* FOCUS */
|
|
else if (action == CELL_ACTION_FOCUS)
|
|
{
|
|
gint x_offset, y_offset, width, height;
|
|
|
|
gtk_cell_renderer_get_size (info->cell,
|
|
tree_column->tree_view,
|
|
&rtl_cell_area,
|
|
&x_offset, &y_offset,
|
|
&width, &height);
|
|
|
|
if (special_cells > 1)
|
|
{
|
|
if (info->has_focus)
|
|
{
|
|
min_x = rtl_cell_area.x + x_offset;
|
|
max_x = min_x + width;
|
|
min_y = rtl_cell_area.y + y_offset;
|
|
max_y = min_y + height;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (min_x > (rtl_cell_area.x + x_offset))
|
|
min_x = rtl_cell_area.x + x_offset;
|
|
if (max_x < rtl_cell_area.x + x_offset + width)
|
|
max_x = rtl_cell_area.x + x_offset + width;
|
|
if (min_y > (rtl_cell_area.y + y_offset))
|
|
min_y = rtl_cell_area.y + y_offset;
|
|
if (max_y < rtl_cell_area.y + y_offset + height)
|
|
max_y = rtl_cell_area.y + y_offset + height;
|
|
}
|
|
}
|
|
/* EVENT */
|
|
else if (action == CELL_ACTION_EVENT)
|
|
{
|
|
gboolean try_event = FALSE;
|
|
|
|
if (event)
|
|
{
|
|
if (special_cells == 1)
|
|
{
|
|
/* only 1 activatable cell -> whole column can activate */
|
|
if (cell_area->x <= ((GdkEventButton *)event)->x &&
|
|
cell_area->x + cell_area->width > ((GdkEventButton *)event)->x)
|
|
try_event = TRUE;
|
|
}
|
|
else if (real_cell_area.x <= ((GdkEventButton *)event)->x &&
|
|
real_cell_area.x + real_cell_area.width > ((GdkEventButton *)event)->x)
|
|
/* only activate cell if the user clicked on an individual
|
|
* cell
|
|
*/
|
|
try_event = TRUE;
|
|
}
|
|
else if (special_cells > 1 && info->has_focus)
|
|
try_event = TRUE;
|
|
else if (special_cells == 1)
|
|
try_event = TRUE;
|
|
|
|
if (try_event)
|
|
{
|
|
gboolean visible, mode;
|
|
|
|
g_object_get (info->cell,
|
|
"visible", &visible,
|
|
"mode", &mode,
|
|
NULL);
|
|
if (visible && mode == GTK_CELL_RENDERER_MODE_ACTIVATABLE)
|
|
{
|
|
if (gtk_cell_renderer_activate (info->cell,
|
|
event,
|
|
tree_column->tree_view,
|
|
path_string,
|
|
background_area,
|
|
cell_area,
|
|
flags))
|
|
{
|
|
flags &= ~GTK_CELL_RENDERER_FOCUSED;
|
|
return TRUE;
|
|
}
|
|
}
|
|
else if (visible && mode == GTK_CELL_RENDERER_MODE_EDITABLE)
|
|
{
|
|
*editable_widget =
|
|
gtk_cell_renderer_start_editing (info->cell,
|
|
event,
|
|
tree_column->tree_view,
|
|
path_string,
|
|
background_area,
|
|
cell_area,
|
|
flags);
|
|
|
|
if (*editable_widget != NULL)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_CELL_EDITABLE (*editable_widget), FALSE);
|
|
info->in_editing_mode = TRUE;
|
|
gtk_tree_view_column_focus_cell (tree_column, info->cell);
|
|
|
|
flags &= ~GTK_CELL_RENDERER_FOCUSED;
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
flags &= ~GTK_CELL_RENDERER_FOCUSED;
|
|
|
|
real_cell_area.x += (real_cell_area.width + tree_column->spacing);
|
|
real_background_area.x += (real_background_area.width + tree_column->spacing);
|
|
}
|
|
|
|
/* fill focus_rectangle when required */
|
|
if (action == CELL_ACTION_FOCUS)
|
|
{
|
|
if (min_x >= max_x || min_y >= max_y)
|
|
{
|
|
*focus_rectangle = *cell_area;
|
|
/* don't change the focus_rectangle, just draw it nicely inside
|
|
* the cell area */
|
|
}
|
|
else
|
|
{
|
|
focus_rectangle->x = min_x - focus_line_width;
|
|
focus_rectangle->y = min_y - focus_line_width;
|
|
focus_rectangle->width = (max_x - min_x) + 2 * focus_line_width;
|
|
focus_rectangle->height = (max_y - min_y) + 2 * focus_line_width;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_cell_render:
|
|
* @tree_column: A #GtkTreeViewColumn.
|
|
* @window: a #GdkDrawable to draw to
|
|
* @background_area: entire cell area (including tree expanders and maybe padding on the sides)
|
|
* @cell_area: area normally rendered by a cell renderer
|
|
* @expose_area: area that actually needs updating
|
|
* @flags: flags that affect rendering
|
|
*
|
|
* Renders the cell contained by #tree_column. This is used primarily by the
|
|
* #GtkTreeView.
|
|
**/
|
|
void
|
|
_gtk_tree_view_column_cell_render (GtkTreeViewColumn *tree_column,
|
|
GdkWindow *window,
|
|
GdkRectangle *background_area,
|
|
GdkRectangle *cell_area,
|
|
GdkRectangle *expose_area,
|
|
guint flags)
|
|
{
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
g_return_if_fail (background_area != NULL);
|
|
g_return_if_fail (cell_area != NULL);
|
|
g_return_if_fail (expose_area != NULL);
|
|
|
|
gtk_tree_view_column_cell_process_action (tree_column,
|
|
window,
|
|
background_area,
|
|
cell_area,
|
|
flags,
|
|
CELL_ACTION_RENDER,
|
|
expose_area,
|
|
NULL, NULL, NULL, NULL);
|
|
}
|
|
|
|
gboolean
|
|
_gtk_tree_view_column_cell_event (GtkTreeViewColumn *tree_column,
|
|
GtkCellEditable **editable_widget,
|
|
GdkEvent *event,
|
|
gchar *path_string,
|
|
GdkRectangle *background_area,
|
|
GdkRectangle *cell_area,
|
|
guint flags)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
|
|
|
|
return gtk_tree_view_column_cell_process_action (tree_column,
|
|
NULL,
|
|
background_area,
|
|
cell_area,
|
|
flags,
|
|
CELL_ACTION_EVENT,
|
|
NULL, NULL,
|
|
editable_widget,
|
|
event,
|
|
path_string);
|
|
}
|
|
|
|
/* cell list manipulation */
|
|
static GList *
|
|
gtk_tree_view_column_cell_first (GtkTreeViewColumn *tree_column)
|
|
{
|
|
GList *list = tree_column->cell_list;
|
|
|
|
/* first GTK_PACK_START cell we find */
|
|
for ( ; list; list = list->next)
|
|
{
|
|
GtkTreeViewColumnCellInfo *info = list->data;
|
|
if (info->pack == GTK_PACK_START)
|
|
return list;
|
|
}
|
|
|
|
/* hmm, else the *last* GTK_PACK_END cell */
|
|
list = g_list_last (tree_column->cell_list);
|
|
|
|
for ( ; list; list = list->prev)
|
|
{
|
|
GtkTreeViewColumnCellInfo *info = list->data;
|
|
if (info->pack == GTK_PACK_END)
|
|
return list;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static GList *
|
|
gtk_tree_view_column_cell_last (GtkTreeViewColumn *tree_column)
|
|
{
|
|
GList *list = tree_column->cell_list;
|
|
|
|
/* *first* GTK_PACK_END cell we find */
|
|
for ( ; list ; list = list->next)
|
|
{
|
|
GtkTreeViewColumnCellInfo *info = list->data;
|
|
if (info->pack == GTK_PACK_END)
|
|
return list;
|
|
}
|
|
|
|
/* hmm, else the last GTK_PACK_START cell */
|
|
list = g_list_last (tree_column->cell_list);
|
|
|
|
for ( ; list; list = list->prev)
|
|
{
|
|
GtkTreeViewColumnCellInfo *info = list->data;
|
|
if (info->pack == GTK_PACK_START)
|
|
return list;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static GList *
|
|
gtk_tree_view_column_cell_next (GtkTreeViewColumn *tree_column,
|
|
GList *current)
|
|
{
|
|
GList *list;
|
|
GtkTreeViewColumnCellInfo *info = current->data;
|
|
|
|
if (info->pack == GTK_PACK_START)
|
|
{
|
|
for (list = current->next; list; list = list->next)
|
|
{
|
|
GtkTreeViewColumnCellInfo *inf = list->data;
|
|
if (inf->pack == GTK_PACK_START)
|
|
return list;
|
|
}
|
|
|
|
/* out of GTK_PACK_START cells, get *last* GTK_PACK_END one */
|
|
list = g_list_last (tree_column->cell_list);
|
|
for (; list; list = list->prev)
|
|
{
|
|
GtkTreeViewColumnCellInfo *inf = list->data;
|
|
if (inf->pack == GTK_PACK_END)
|
|
return list;
|
|
}
|
|
}
|
|
|
|
for (list = current->prev; list; list = list->prev)
|
|
{
|
|
GtkTreeViewColumnCellInfo *inf = list->data;
|
|
if (inf->pack == GTK_PACK_END)
|
|
return list;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static GList *
|
|
gtk_tree_view_column_cell_prev (GtkTreeViewColumn *tree_column,
|
|
GList *current)
|
|
{
|
|
GList *list;
|
|
GtkTreeViewColumnCellInfo *info = current->data;
|
|
|
|
if (info->pack == GTK_PACK_END)
|
|
{
|
|
for (list = current->next; list; list = list->next)
|
|
{
|
|
GtkTreeViewColumnCellInfo *inf = list->data;
|
|
if (inf->pack == GTK_PACK_END)
|
|
return list;
|
|
}
|
|
|
|
/* out of GTK_PACK_END, get last GTK_PACK_START one */
|
|
list = g_list_last (tree_column->cell_list);
|
|
for ( ; list; list = list->prev)
|
|
{
|
|
GtkTreeViewColumnCellInfo *inf = list->data;
|
|
if (inf->pack == GTK_PACK_START)
|
|
return list;
|
|
}
|
|
}
|
|
|
|
for (list = current->prev; list; list = list->prev)
|
|
{
|
|
GtkTreeViewColumnCellInfo *inf = list->data;
|
|
if (inf->pack == GTK_PACK_START)
|
|
return list;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
gboolean
|
|
_gtk_tree_view_column_cell_focus (GtkTreeViewColumn *tree_column,
|
|
gint direction,
|
|
gboolean left,
|
|
gboolean right)
|
|
{
|
|
gint count;
|
|
|
|
count = _gtk_tree_view_column_count_special_cells (tree_column);
|
|
|
|
/* if we are the current focus column and have multiple editable cells,
|
|
* try to select the next one, else move the focus to the next column
|
|
*/
|
|
if (GTK_TREE_VIEW (tree_column->tree_view)->priv->focus_column == tree_column)
|
|
{
|
|
if (count > 1)
|
|
{
|
|
GList *next, *prev;
|
|
GList *list = tree_column->cell_list;
|
|
GtkTreeViewColumnCellInfo *info = NULL;
|
|
|
|
/* find current focussed cell */
|
|
for ( ; list; list = list->next)
|
|
{
|
|
info = list->data;
|
|
if (info->has_focus)
|
|
break;
|
|
}
|
|
|
|
/* not a focussed cell in the focus column? */
|
|
if (!list || !info || !info->has_focus)
|
|
return FALSE;
|
|
|
|
next = gtk_tree_view_column_cell_next (tree_column, list);
|
|
prev = gtk_tree_view_column_cell_prev (tree_column, list);
|
|
|
|
info->has_focus = FALSE;
|
|
if (direction > 0 && next)
|
|
{
|
|
info = next->data;
|
|
info->has_focus = TRUE;
|
|
return TRUE;
|
|
}
|
|
else if (direction > 0 && !next && !right)
|
|
{
|
|
/* keep focus on latest cell */
|
|
info = gtk_tree_view_column_cell_last (tree_column)->data;
|
|
info->has_focus = TRUE;
|
|
return TRUE;
|
|
}
|
|
else if (direction < 0 && prev)
|
|
{
|
|
info = prev->data;
|
|
info->has_focus = TRUE;
|
|
return TRUE;
|
|
}
|
|
else if (direction < 0 && !prev && !left)
|
|
{
|
|
/* keep focus on first cell */
|
|
info = gtk_tree_view_column_cell_first (tree_column)->data;
|
|
info->has_focus = TRUE;
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/* we get focus, if we have multiple editable cells, give the correct one
|
|
* focus
|
|
*/
|
|
if (count > 1)
|
|
{
|
|
GList *list = tree_column->cell_list;
|
|
|
|
/* clear focus first */
|
|
for ( ; list ; list = list->next)
|
|
{
|
|
GtkTreeViewColumnCellInfo *info = list->data;
|
|
if (info->has_focus)
|
|
info->has_focus = FALSE;
|
|
}
|
|
|
|
if (direction > 0)
|
|
((GtkTreeViewColumnCellInfo *)gtk_tree_view_column_cell_first (tree_column)->data)->has_focus = TRUE;
|
|
else if (direction < 0)
|
|
((GtkTreeViewColumnCellInfo *)gtk_tree_view_column_cell_last (tree_column)->data)->has_focus = TRUE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
_gtk_tree_view_column_cell_draw_focus (GtkTreeViewColumn *tree_column,
|
|
GdkWindow *window,
|
|
GdkRectangle *background_area,
|
|
GdkRectangle *cell_area,
|
|
GdkRectangle *expose_area,
|
|
guint flags)
|
|
{
|
|
gint focus_line_width;
|
|
GtkStateType cell_state;
|
|
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
gtk_widget_style_get (GTK_WIDGET (tree_column->tree_view),
|
|
"focus-line-width", &focus_line_width, NULL);
|
|
if (tree_column->editable_widget)
|
|
{
|
|
/* This function is only called on the editable row when editing.
|
|
*/
|
|
#if 0
|
|
gtk_paint_focus (tree_column->tree_view->style,
|
|
window,
|
|
GTK_WIDGET_STATE (tree_column->tree_view),
|
|
NULL,
|
|
tree_column->tree_view,
|
|
"treeview",
|
|
cell_area->x - focus_line_width,
|
|
cell_area->y - focus_line_width,
|
|
cell_area->width + 2 * focus_line_width,
|
|
cell_area->height + 2 * focus_line_width);
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
GdkRectangle focus_rectangle;
|
|
gtk_tree_view_column_cell_process_action (tree_column,
|
|
window,
|
|
background_area,
|
|
cell_area,
|
|
flags,
|
|
CELL_ACTION_FOCUS,
|
|
expose_area,
|
|
&focus_rectangle,
|
|
NULL, NULL, NULL);
|
|
|
|
cell_state = flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
|
|
(flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
|
|
(flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE : GTK_STATE_NORMAL));
|
|
gtk_paint_focus (tree_column->tree_view->style,
|
|
window,
|
|
cell_state,
|
|
NULL,
|
|
tree_column->tree_view,
|
|
"treeview",
|
|
focus_rectangle.x,
|
|
focus_rectangle.y,
|
|
focus_rectangle.width,
|
|
focus_rectangle.height);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_cell_is_visible:
|
|
* @tree_column: A #GtkTreeViewColumn
|
|
*
|
|
* Returns %TRUE if any of the cells packed into the @tree_column are visible.
|
|
* For this to be meaningful, you must first initialize the cells with
|
|
* gtk_tree_view_column_cell_set_cell_data()
|
|
*
|
|
* Return value: %TRUE, if any of the cells packed into the @tree_column are currently visible
|
|
**/
|
|
gboolean
|
|
gtk_tree_view_column_cell_is_visible (GtkTreeViewColumn *tree_column)
|
|
{
|
|
GList *list;
|
|
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
|
|
|
|
for (list = tree_column->cell_list; list; list = list->next)
|
|
{
|
|
GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
|
|
|
|
if (info->cell->visible)
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_focus_cell:
|
|
* @tree_column: A #GtkTreeViewColumn
|
|
* @cell: A #GtkCellRenderer
|
|
*
|
|
* Sets the current keyboard focus to be at @cell, if the column contains
|
|
* 2 or more editable and activatable cells.
|
|
*
|
|
* Since: 2.2
|
|
**/
|
|
void
|
|
gtk_tree_view_column_focus_cell (GtkTreeViewColumn *tree_column,
|
|
GtkCellRenderer *cell)
|
|
{
|
|
GList *list;
|
|
gboolean found_cell = FALSE;
|
|
|
|
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
|
|
g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
|
|
|
|
if (_gtk_tree_view_column_count_special_cells (tree_column) < 2)
|
|
return;
|
|
|
|
for (list = tree_column->cell_list; list; list = list->next)
|
|
{
|
|
GtkTreeViewColumnCellInfo *info = list->data;
|
|
|
|
if (info->cell == cell)
|
|
{
|
|
info->has_focus = TRUE;
|
|
found_cell = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (found_cell)
|
|
{
|
|
for (list = tree_column->cell_list; list; list = list->next)
|
|
{
|
|
GtkTreeViewColumnCellInfo *info = list->data;
|
|
|
|
if (info->cell != cell)
|
|
info->has_focus = FALSE;
|
|
}
|
|
|
|
/* FIXME: redraw? */
|
|
}
|
|
}
|
|
|
|
void
|
|
_gtk_tree_view_column_cell_set_dirty (GtkTreeViewColumn *tree_column,
|
|
gboolean install_handler)
|
|
{
|
|
GList *list;
|
|
|
|
for (list = tree_column->cell_list; list; list = list->next)
|
|
{
|
|
GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
|
|
|
|
info->requested_width = 0;
|
|
}
|
|
tree_column->dirty = TRUE;
|
|
tree_column->resized_width = MAX (tree_column->requested_width, tree_column->button_request);
|
|
tree_column->requested_width = -1;
|
|
tree_column->width = 0;
|
|
|
|
if (tree_column->tree_view &&
|
|
GTK_WIDGET_REALIZED (tree_column->tree_view))
|
|
{
|
|
if (install_handler)
|
|
_gtk_tree_view_install_mark_rows_col_dirty (GTK_TREE_VIEW (tree_column->tree_view));
|
|
else
|
|
GTK_TREE_VIEW (tree_column->tree_view)->priv->mark_rows_col_dirty = TRUE;
|
|
gtk_widget_queue_resize (tree_column->tree_view);
|
|
}
|
|
}
|
|
|
|
void
|
|
_gtk_tree_view_column_start_editing (GtkTreeViewColumn *tree_column,
|
|
GtkCellEditable *cell_editable)
|
|
{
|
|
g_return_if_fail (tree_column->editable_widget == NULL);
|
|
|
|
tree_column->editable_widget = cell_editable;
|
|
}
|
|
|
|
void
|
|
_gtk_tree_view_column_stop_editing (GtkTreeViewColumn *tree_column)
|
|
{
|
|
GList *list;
|
|
|
|
g_return_if_fail (tree_column->editable_widget != NULL);
|
|
|
|
tree_column->editable_widget = NULL;
|
|
for (list = tree_column->cell_list; list; list = list->next)
|
|
((GtkTreeViewColumnCellInfo *)list->data)->in_editing_mode = FALSE;
|
|
}
|
|
|
|
void
|
|
_gtk_tree_view_column_get_neighbor_sizes (GtkTreeViewColumn *column,
|
|
GtkCellRenderer *cell,
|
|
gint *left,
|
|
gint *right)
|
|
{
|
|
GList *list;
|
|
|
|
if (left)
|
|
{
|
|
*left = 0;
|
|
list = gtk_tree_view_column_cell_first (column);
|
|
|
|
for (; list; list = gtk_tree_view_column_cell_next (column, list))
|
|
{
|
|
GtkTreeViewColumnCellInfo *info =
|
|
(GtkTreeViewColumnCellInfo *)list->data;
|
|
|
|
if (info->cell == cell)
|
|
break;
|
|
|
|
if (info->cell->visible)
|
|
*left += info->real_width;
|
|
}
|
|
}
|
|
|
|
if (right)
|
|
{
|
|
GList *next;
|
|
|
|
*right = 0;
|
|
list = gtk_tree_view_column_cell_first (column);
|
|
|
|
for (; list; list = gtk_tree_view_column_cell_next (column, list))
|
|
{
|
|
GtkTreeViewColumnCellInfo *info =
|
|
(GtkTreeViewColumnCellInfo *)list->data;
|
|
|
|
if (info->cell == cell)
|
|
break;
|
|
}
|
|
|
|
/* skip cell */
|
|
next = gtk_tree_view_column_cell_next (column, list);
|
|
if (list && next)
|
|
{
|
|
list = next;
|
|
for ( ; list; list = gtk_tree_view_column_cell_next (column, list))
|
|
{
|
|
GtkTreeViewColumnCellInfo *info =
|
|
(GtkTreeViewColumnCellInfo *)list->data;
|
|
|
|
if (info->cell->visible)
|
|
*right += info->real_width;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* gtk_tree_view_column_cell_get_position:
|
|
* @tree_column: a #GtkTreeViewColumn
|
|
* @cell_renderer: a #GtkCellRenderer
|
|
* @start_pos: return location for the horizontal position of @cell within
|
|
* @tree_column, may be %NULL
|
|
* @width: return location for the width of @cell, may be %NULL
|
|
*
|
|
* Obtains the horizontal position and size of a cell in a column. If the
|
|
* cell is not found in the column, @start_pos and @width are not changed and
|
|
* %FALSE is returned.
|
|
*
|
|
* Return value: %TRUE if @cell belongs to @tree_column.
|
|
*/
|
|
gboolean
|
|
gtk_tree_view_column_cell_get_position (GtkTreeViewColumn *tree_column,
|
|
GtkCellRenderer *cell_renderer,
|
|
gint *start_pos,
|
|
gint *width)
|
|
{
|
|
GList *list;
|
|
gint current_x = 0;
|
|
gboolean found_cell = FALSE;
|
|
GtkTreeViewColumnCellInfo *cellinfo = NULL;
|
|
|
|
list = gtk_tree_view_column_cell_first (tree_column);
|
|
for (; list; list = gtk_tree_view_column_cell_next (tree_column, list))
|
|
{
|
|
cellinfo = list->data;
|
|
if (cellinfo->cell == cell_renderer)
|
|
{
|
|
found_cell = TRUE;
|
|
break;
|
|
}
|
|
|
|
if (cellinfo->cell->visible)
|
|
current_x += cellinfo->real_width;
|
|
}
|
|
|
|
if (found_cell)
|
|
{
|
|
if (start_pos)
|
|
*start_pos = current_x;
|
|
if (width)
|
|
*width = cellinfo->real_width;
|
|
}
|
|
|
|
return found_cell;
|
|
}
|
|
|