forked from AuroraMiddleware/gtk
e48f5b4073
This dramatically improves using GTK2 with g-i.
Taken from master commit e0aa12eb0a
without the non-documentation changes.
2432 lines
75 KiB
C
2432 lines
75 KiB
C
/* GtkToolPalette -- A tool palette with categories and DnD support
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* Copyright (C) 2008 Openismus GmbH
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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 Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Authors:
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* Mathias Hasselmann
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* Jan Arne Petersen
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*/
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#include "config.h"
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#include "gtktoolpaletteprivate.h"
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#include <gtk/gtk.h>
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#include <math.h>
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#include <string.h>
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#include "gtkprivate.h"
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#include "gtkintl.h"
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#include "gtkalias.h"
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#define ANIMATION_TIMEOUT 50
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#define ANIMATION_DURATION (ANIMATION_TIMEOUT * 4)
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#define DEFAULT_ANIMATION_STATE TRUE
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#define DEFAULT_EXPANDER_SIZE 16
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#define DEFAULT_HEADER_SPACING 2
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#define DEFAULT_LABEL ""
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#define DEFAULT_COLLAPSED FALSE
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#define DEFAULT_ELLIPSIZE PANGO_ELLIPSIZE_NONE
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/**
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* SECTION:gtktoolitemgroup
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* @Short_description: A sub container used in a tool palette
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* @Title: GtkToolItemGroup
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*
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* A #GtkToolItemGroup is used together with #GtkToolPalette to add
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* #GtkToolItem<!-- -->s to a palette like container with different
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* categories and drag and drop support.
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*
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* Since: 2.20
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*/
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enum
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{
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PROP_NONE,
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PROP_LABEL,
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PROP_LABEL_WIDGET,
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PROP_COLLAPSED,
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PROP_ELLIPSIZE,
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PROP_RELIEF
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};
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enum
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{
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CHILD_PROP_NONE,
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CHILD_PROP_HOMOGENEOUS,
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CHILD_PROP_EXPAND,
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CHILD_PROP_FILL,
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CHILD_PROP_NEW_ROW,
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CHILD_PROP_POSITION,
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};
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typedef struct _GtkToolItemGroupChild GtkToolItemGroupChild;
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struct _GtkToolItemGroupPrivate
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{
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GtkWidget *header;
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GtkWidget *label_widget;
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GList *children;
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gboolean animation;
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gint64 animation_start;
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GSource *animation_timeout;
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GtkExpanderStyle expander_style;
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gint expander_size;
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gint header_spacing;
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PangoEllipsizeMode ellipsize;
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gulong focus_set_id;
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GtkWidget *toplevel;
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GtkSettings *settings;
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gulong settings_connection;
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guint collapsed : 1;
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};
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struct _GtkToolItemGroupChild
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{
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GtkToolItem *item;
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guint homogeneous : 1;
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guint expand : 1;
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guint fill : 1;
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guint new_row : 1;
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};
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static void gtk_tool_item_group_tool_shell_init (GtkToolShellIface *iface);
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G_DEFINE_TYPE_WITH_CODE (GtkToolItemGroup, gtk_tool_item_group, GTK_TYPE_CONTAINER,
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G_IMPLEMENT_INTERFACE (GTK_TYPE_TOOL_SHELL, gtk_tool_item_group_tool_shell_init));
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static GtkWidget*
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gtk_tool_item_group_get_alignment (GtkToolItemGroup *group)
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{
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return gtk_bin_get_child (GTK_BIN (group->priv->header));
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}
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static GtkOrientation
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gtk_tool_item_group_get_orientation (GtkToolShell *shell)
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{
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GtkWidget *parent = gtk_widget_get_parent (GTK_WIDGET (shell));
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if (GTK_IS_TOOL_PALETTE (parent))
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return gtk_orientable_get_orientation (GTK_ORIENTABLE (parent));
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return GTK_ORIENTATION_VERTICAL;
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}
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static GtkToolbarStyle
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gtk_tool_item_group_get_style (GtkToolShell *shell)
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{
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GtkWidget *parent = gtk_widget_get_parent (GTK_WIDGET (shell));
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if (GTK_IS_TOOL_PALETTE (parent))
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return gtk_tool_palette_get_style (GTK_TOOL_PALETTE (parent));
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return GTK_TOOLBAR_ICONS;
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}
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static GtkIconSize
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gtk_tool_item_group_get_icon_size (GtkToolShell *shell)
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{
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GtkWidget *parent = gtk_widget_get_parent (GTK_WIDGET (shell));
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if (GTK_IS_TOOL_PALETTE (parent))
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return gtk_tool_palette_get_icon_size (GTK_TOOL_PALETTE (parent));
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return GTK_ICON_SIZE_SMALL_TOOLBAR;
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}
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static PangoEllipsizeMode
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gtk_tool_item_group_get_ellipsize_mode (GtkToolShell *shell)
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{
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return GTK_TOOL_ITEM_GROUP (shell)->priv->ellipsize;
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}
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static gfloat
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gtk_tool_item_group_get_text_alignment (GtkToolShell *shell)
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{
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if (GTK_TOOLBAR_TEXT == gtk_tool_item_group_get_style (shell) ||
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GTK_TOOLBAR_BOTH_HORIZ == gtk_tool_item_group_get_style (shell))
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return 0.0;
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return 0.5;
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}
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static GtkOrientation
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gtk_tool_item_group_get_text_orientation (GtkToolShell *shell)
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{
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return GTK_ORIENTATION_HORIZONTAL;
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}
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static GtkSizeGroup *
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gtk_tool_item_group_get_text_size_group (GtkToolShell *shell)
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{
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GtkWidget *parent = gtk_widget_get_parent (GTK_WIDGET (shell));
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if (GTK_IS_TOOL_PALETTE (parent))
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return _gtk_tool_palette_get_size_group (GTK_TOOL_PALETTE (parent));
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return NULL;
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}
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static void
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animation_change_notify (GtkToolItemGroup *group)
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{
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GtkSettings *settings = group->priv->settings;
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gboolean animation;
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if (settings)
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g_object_get (settings,
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"gtk-enable-animations", &animation,
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NULL);
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else
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animation = DEFAULT_ANIMATION_STATE;
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group->priv->animation = animation;
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}
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static void
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gtk_tool_item_group_settings_change_notify (GtkSettings *settings,
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const GParamSpec *pspec,
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GtkToolItemGroup *group)
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{
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if (strcmp (pspec->name, "gtk-enable-animations") == 0)
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animation_change_notify (group);
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}
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static void
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gtk_tool_item_group_screen_changed (GtkWidget *widget,
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GdkScreen *previous_screen)
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{
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GtkToolItemGroup *group = GTK_TOOL_ITEM_GROUP (widget);
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GtkToolItemGroupPrivate* priv = group->priv;
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GtkSettings *old_settings = priv->settings;
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GtkSettings *settings;
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if (gtk_widget_has_screen (GTK_WIDGET (group)))
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settings = gtk_widget_get_settings (GTK_WIDGET (group));
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else
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settings = NULL;
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if (settings == old_settings)
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return;
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if (old_settings)
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{
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g_signal_handler_disconnect (old_settings, priv->settings_connection);
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g_object_unref (old_settings);
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}
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if (settings)
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{
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priv->settings_connection =
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g_signal_connect (settings, "notify",
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G_CALLBACK (gtk_tool_item_group_settings_change_notify),
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group);
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priv->settings = g_object_ref (settings);
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}
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else
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priv->settings = NULL;
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animation_change_notify (group);
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}
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static void
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gtk_tool_item_group_tool_shell_init (GtkToolShellIface *iface)
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{
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iface->get_icon_size = gtk_tool_item_group_get_icon_size;
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iface->get_orientation = gtk_tool_item_group_get_orientation;
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iface->get_style = gtk_tool_item_group_get_style;
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iface->get_text_alignment = gtk_tool_item_group_get_text_alignment;
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iface->get_text_orientation = gtk_tool_item_group_get_text_orientation;
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iface->get_text_size_group = gtk_tool_item_group_get_text_size_group;
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iface->get_ellipsize_mode = gtk_tool_item_group_get_ellipsize_mode;
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}
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static gboolean
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gtk_tool_item_group_header_expose_event_cb (GtkWidget *widget,
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GdkEventExpose *event,
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gpointer data)
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{
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GtkToolItemGroup *group = GTK_TOOL_ITEM_GROUP (data);
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GtkToolItemGroupPrivate* priv = group->priv;
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GtkExpanderStyle expander_style;
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GtkOrientation orientation;
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gint x, y;
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GtkTextDirection direction;
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orientation = gtk_tool_shell_get_orientation (GTK_TOOL_SHELL (group));
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expander_style = priv->expander_style;
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direction = gtk_widget_get_direction (widget);
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if (GTK_ORIENTATION_VERTICAL == orientation)
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{
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if (GTK_TEXT_DIR_RTL == direction)
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x = widget->allocation.x + widget->allocation.width - priv->expander_size / 2;
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else
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x = widget->allocation.x + priv->expander_size / 2;
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y = widget->allocation.y + widget->allocation.height / 2;
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}
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else
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{
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x = widget->allocation.x + widget->allocation.width / 2;
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y = widget->allocation.y + priv->expander_size / 2;
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/* Unfortunatly gtk_paint_expander() doesn't support rotated drawing
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* modes. Luckily the following shady arithmetics produce the desired
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* result. */
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expander_style = GTK_EXPANDER_EXPANDED - expander_style;
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}
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gtk_paint_expander (widget->style, widget->window,
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priv->header->state,
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&event->area, GTK_WIDGET (group),
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"tool-palette-header", x, y,
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expander_style);
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return FALSE;
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}
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static void
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gtk_tool_item_group_header_size_request_cb (GtkWidget *widget,
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GtkRequisition *requisition,
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gpointer data)
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{
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GtkToolItemGroup *group = GTK_TOOL_ITEM_GROUP (data);
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requisition->height = MAX (requisition->height, group->priv->expander_size);
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}
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static void
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gtk_tool_item_group_header_clicked_cb (GtkButton *button,
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gpointer data)
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{
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GtkToolItemGroup *group = GTK_TOOL_ITEM_GROUP (data);
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GtkToolItemGroupPrivate* priv = group->priv;
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GtkWidget *parent = gtk_widget_get_parent (data);
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if (priv->collapsed ||
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!GTK_IS_TOOL_PALETTE (parent) ||
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!gtk_tool_palette_get_exclusive (GTK_TOOL_PALETTE (parent), data))
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gtk_tool_item_group_set_collapsed (group, !priv->collapsed);
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}
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static void
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gtk_tool_item_group_header_adjust_style (GtkToolItemGroup *group)
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{
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GtkWidget *alignment = gtk_tool_item_group_get_alignment (group);
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GtkWidget *label_widget = gtk_bin_get_child (GTK_BIN (alignment));
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GtkWidget *widget = GTK_WIDGET (group);
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GtkToolItemGroupPrivate* priv = group->priv;
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gint dx = 0, dy = 0;
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GtkTextDirection direction = gtk_widget_get_direction (widget);
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gtk_widget_style_get (widget,
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"header-spacing", &(priv->header_spacing),
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"expander-size", &(priv->expander_size),
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NULL);
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switch (gtk_tool_shell_get_orientation (GTK_TOOL_SHELL (group)))
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{
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case GTK_ORIENTATION_HORIZONTAL:
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dy = priv->header_spacing + priv->expander_size;
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if (GTK_IS_LABEL (label_widget))
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{
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gtk_label_set_ellipsize (GTK_LABEL (label_widget), PANGO_ELLIPSIZE_NONE);
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if (GTK_TEXT_DIR_RTL == direction)
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gtk_label_set_angle (GTK_LABEL (label_widget), -90);
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else
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gtk_label_set_angle (GTK_LABEL (label_widget), 90);
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}
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break;
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case GTK_ORIENTATION_VERTICAL:
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dx = priv->header_spacing + priv->expander_size;
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if (GTK_IS_LABEL (label_widget))
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{
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gtk_label_set_ellipsize (GTK_LABEL (label_widget), priv->ellipsize);
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gtk_label_set_angle (GTK_LABEL (label_widget), 0);
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}
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break;
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}
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gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), dy, 0, dx, 0);
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}
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static void
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gtk_tool_item_group_init (GtkToolItemGroup *group)
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{
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GtkWidget *alignment;
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GtkToolItemGroupPrivate* priv;
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gtk_widget_set_redraw_on_allocate (GTK_WIDGET (group), FALSE);
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group->priv = priv = G_TYPE_INSTANCE_GET_PRIVATE (group,
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GTK_TYPE_TOOL_ITEM_GROUP,
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GtkToolItemGroupPrivate);
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priv->children = NULL;
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priv->header_spacing = DEFAULT_HEADER_SPACING;
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priv->expander_size = DEFAULT_EXPANDER_SIZE;
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priv->expander_style = GTK_EXPANDER_EXPANDED;
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priv->label_widget = gtk_label_new (NULL);
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gtk_misc_set_alignment (GTK_MISC (priv->label_widget), 0.0, 0.5);
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alignment = gtk_alignment_new (0.5, 0.5, 1.0, 1.0);
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gtk_container_add (GTK_CONTAINER (alignment), priv->label_widget);
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gtk_widget_show_all (alignment);
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gtk_widget_push_composite_child ();
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priv->header = gtk_button_new ();
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gtk_widget_set_composite_name (priv->header, "header");
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gtk_widget_pop_composite_child ();
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g_object_ref_sink (priv->header);
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gtk_button_set_focus_on_click (GTK_BUTTON (priv->header), FALSE);
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gtk_container_add (GTK_CONTAINER (priv->header), alignment);
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gtk_widget_set_parent (priv->header, GTK_WIDGET (group));
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gtk_tool_item_group_header_adjust_style (group);
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g_signal_connect_after (alignment, "expose-event",
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G_CALLBACK (gtk_tool_item_group_header_expose_event_cb),
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group);
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g_signal_connect_after (alignment, "size-request",
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G_CALLBACK (gtk_tool_item_group_header_size_request_cb),
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group);
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g_signal_connect (priv->header, "clicked",
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G_CALLBACK (gtk_tool_item_group_header_clicked_cb),
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group);
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}
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static void
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gtk_tool_item_group_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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GtkToolItemGroup *group = GTK_TOOL_ITEM_GROUP (object);
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switch (prop_id)
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{
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case PROP_LABEL:
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gtk_tool_item_group_set_label (group, g_value_get_string (value));
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break;
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case PROP_LABEL_WIDGET:
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gtk_tool_item_group_set_label_widget (group, g_value_get_object (value));
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break;
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case PROP_COLLAPSED:
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gtk_tool_item_group_set_collapsed (group, g_value_get_boolean (value));
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break;
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case PROP_ELLIPSIZE:
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gtk_tool_item_group_set_ellipsize (group, g_value_get_enum (value));
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break;
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case PROP_RELIEF:
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gtk_tool_item_group_set_header_relief (group, g_value_get_enum(value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gtk_tool_item_group_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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{
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GtkToolItemGroup *group = GTK_TOOL_ITEM_GROUP (object);
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switch (prop_id)
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{
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case PROP_LABEL:
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g_value_set_string (value, gtk_tool_item_group_get_label (group));
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break;
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case PROP_LABEL_WIDGET:
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g_value_set_object (value,
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gtk_tool_item_group_get_label_widget (group));
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break;
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case PROP_COLLAPSED:
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g_value_set_boolean (value, gtk_tool_item_group_get_collapsed (group));
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break;
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case PROP_ELLIPSIZE:
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g_value_set_enum (value, gtk_tool_item_group_get_ellipsize (group));
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break;
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case PROP_RELIEF:
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g_value_set_enum (value, gtk_tool_item_group_get_header_relief (group));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gtk_tool_item_group_finalize (GObject *object)
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{
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GtkToolItemGroup *group = GTK_TOOL_ITEM_GROUP (object);
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if (group->priv->children)
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{
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g_list_free (group->priv->children);
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group->priv->children = NULL;
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}
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G_OBJECT_CLASS (gtk_tool_item_group_parent_class)->finalize (object);
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}
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|
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static void
|
|
gtk_tool_item_group_dispose (GObject *object)
|
|
{
|
|
GtkToolItemGroup *group = GTK_TOOL_ITEM_GROUP (object);
|
|
GtkToolItemGroupPrivate* priv = group->priv;
|
|
|
|
if (priv->toplevel)
|
|
{
|
|
/* disconnect focus tracking handler */
|
|
g_signal_handler_disconnect (priv->toplevel,
|
|
priv->focus_set_id);
|
|
|
|
priv->focus_set_id = 0;
|
|
priv->toplevel = NULL;
|
|
}
|
|
|
|
G_OBJECT_CLASS (gtk_tool_item_group_parent_class)->dispose (object);
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_get_item_size (GtkToolItemGroup *group,
|
|
GtkRequisition *item_size,
|
|
gboolean homogeneous_only,
|
|
gint *requested_rows)
|
|
{
|
|
GtkWidget *parent = gtk_widget_get_parent (GTK_WIDGET (group));
|
|
|
|
if (GTK_IS_TOOL_PALETTE (parent))
|
|
_gtk_tool_palette_get_item_size (GTK_TOOL_PALETTE (parent), item_size, homogeneous_only, requested_rows);
|
|
else
|
|
_gtk_tool_item_group_item_size_request (group, item_size, homogeneous_only, requested_rows);
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_size_request (GtkWidget *widget,
|
|
GtkRequisition *requisition)
|
|
{
|
|
const gint border_width = GTK_CONTAINER (widget)->border_width;
|
|
GtkToolItemGroup *group = GTK_TOOL_ITEM_GROUP (widget);
|
|
GtkToolItemGroupPrivate* priv = group->priv;
|
|
GtkOrientation orientation;
|
|
GtkRequisition item_size;
|
|
gint requested_rows;
|
|
|
|
if (priv->children && gtk_tool_item_group_get_label_widget (group))
|
|
{
|
|
gtk_widget_size_request (priv->header, requisition);
|
|
gtk_widget_show (priv->header);
|
|
}
|
|
else
|
|
{
|
|
requisition->width = requisition->height = 0;
|
|
gtk_widget_hide (priv->header);
|
|
}
|
|
|
|
gtk_tool_item_group_get_item_size (group, &item_size, FALSE, &requested_rows);
|
|
|
|
orientation = gtk_tool_shell_get_orientation (GTK_TOOL_SHELL (group));
|
|
|
|
if (GTK_ORIENTATION_VERTICAL == orientation)
|
|
requisition->width = MAX (requisition->width, item_size.width);
|
|
else
|
|
requisition->height = MAX (requisition->height, item_size.height * requested_rows);
|
|
|
|
requisition->width += border_width * 2;
|
|
requisition->height += border_width * 2;
|
|
}
|
|
|
|
static gboolean
|
|
gtk_tool_item_group_is_item_visible (GtkToolItemGroup *group,
|
|
GtkToolItemGroupChild *child)
|
|
{
|
|
GtkToolbarStyle style;
|
|
GtkOrientation orientation;
|
|
|
|
orientation = gtk_tool_shell_get_orientation (GTK_TOOL_SHELL (group));
|
|
style = gtk_tool_shell_get_style (GTK_TOOL_SHELL (group));
|
|
|
|
/* horizontal tool palettes with text style support only homogeneous items */
|
|
if (!child->homogeneous &&
|
|
GTK_ORIENTATION_HORIZONTAL == orientation &&
|
|
GTK_TOOLBAR_TEXT == style)
|
|
return FALSE;
|
|
|
|
return
|
|
(gtk_widget_get_visible (GTK_WIDGET (child->item))) &&
|
|
(GTK_ORIENTATION_VERTICAL == orientation ?
|
|
gtk_tool_item_get_visible_vertical (child->item) :
|
|
gtk_tool_item_get_visible_horizontal (child->item));
|
|
}
|
|
|
|
static inline unsigned
|
|
udiv (unsigned x,
|
|
unsigned y)
|
|
{
|
|
return (x + y - 1) / y;
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_real_size_query (GtkWidget *widget,
|
|
GtkAllocation *allocation,
|
|
GtkRequisition *inquery)
|
|
{
|
|
const gint border_width = GTK_CONTAINER (widget)->border_width;
|
|
GtkToolItemGroup *group = GTK_TOOL_ITEM_GROUP (widget);
|
|
GtkToolItemGroupPrivate* priv = group->priv;
|
|
|
|
GtkRequisition item_size;
|
|
GtkAllocation item_area;
|
|
|
|
GtkOrientation orientation;
|
|
GtkToolbarStyle style;
|
|
|
|
gint min_rows;
|
|
|
|
orientation = gtk_tool_shell_get_orientation (GTK_TOOL_SHELL (group));
|
|
style = gtk_tool_shell_get_style (GTK_TOOL_SHELL (group));
|
|
|
|
/* figure out the size of homogeneous items */
|
|
gtk_tool_item_group_get_item_size (group, &item_size, TRUE, &min_rows);
|
|
|
|
if (GTK_ORIENTATION_VERTICAL == orientation)
|
|
item_size.width = MIN (item_size.width, allocation->width);
|
|
else
|
|
item_size.height = MIN (item_size.height, allocation->height);
|
|
|
|
item_size.width = MAX (item_size.width, 1);
|
|
item_size.height = MAX (item_size.height, 1);
|
|
|
|
item_area.width = 0;
|
|
item_area.height = 0;
|
|
|
|
/* figure out the required columns (n_columns) and rows (n_rows) to place all items */
|
|
if (!priv->collapsed || !priv->animation || priv->animation_timeout)
|
|
{
|
|
guint n_columns;
|
|
gint n_rows;
|
|
GList *it;
|
|
|
|
if (GTK_ORIENTATION_VERTICAL == orientation)
|
|
{
|
|
gboolean new_row = FALSE;
|
|
gint row = -1;
|
|
guint col = 0;
|
|
|
|
item_area.width = allocation->width - 2 * border_width;
|
|
n_columns = MAX (item_area.width / item_size.width, 1);
|
|
|
|
/* calculate required rows for n_columns columns */
|
|
for (it = priv->children; it != NULL; it = it->next)
|
|
{
|
|
GtkToolItemGroupChild *child = it->data;
|
|
|
|
if (!gtk_tool_item_group_is_item_visible (group, child))
|
|
continue;
|
|
|
|
if (new_row || child->new_row)
|
|
{
|
|
new_row = FALSE;
|
|
row++;
|
|
col = 0;
|
|
}
|
|
|
|
if (child->expand)
|
|
new_row = TRUE;
|
|
|
|
if (child->homogeneous)
|
|
{
|
|
col++;
|
|
if (col >= n_columns)
|
|
new_row = TRUE;
|
|
}
|
|
else
|
|
{
|
|
GtkRequisition req = {0, 0};
|
|
guint width;
|
|
|
|
gtk_widget_size_request (GTK_WIDGET (child->item), &req);
|
|
|
|
width = udiv (req.width, item_size.width);
|
|
col += width;
|
|
|
|
if (col > n_columns)
|
|
row++;
|
|
|
|
col = width;
|
|
|
|
if (col >= n_columns)
|
|
new_row = TRUE;
|
|
}
|
|
}
|
|
n_rows = row + 2;
|
|
}
|
|
else
|
|
{
|
|
guint *row_min_width;
|
|
gint row = -1;
|
|
gboolean new_row = TRUE;
|
|
guint col = 0, min_col, max_col = 0, all_items = 0;
|
|
gint i;
|
|
|
|
item_area.height = allocation->height - 2 * border_width;
|
|
n_rows = MAX (item_area.height / item_size.height, min_rows);
|
|
|
|
row_min_width = g_new0 (guint, n_rows);
|
|
|
|
/* calculate minimal and maximal required cols and minimal required rows */
|
|
for (it = priv->children; it != NULL; it = it->next)
|
|
{
|
|
GtkToolItemGroupChild *child = it->data;
|
|
|
|
if (!gtk_tool_item_group_is_item_visible (group, child))
|
|
continue;
|
|
|
|
if (new_row || child->new_row)
|
|
{
|
|
new_row = FALSE;
|
|
row++;
|
|
col = 0;
|
|
row_min_width[row] = 1;
|
|
}
|
|
|
|
if (child->expand)
|
|
new_row = TRUE;
|
|
|
|
if (child->homogeneous)
|
|
{
|
|
col++;
|
|
all_items++;
|
|
}
|
|
else
|
|
{
|
|
GtkRequisition req = {0, 0};
|
|
guint width;
|
|
|
|
gtk_widget_size_request (GTK_WIDGET (child->item), &req);
|
|
|
|
width = udiv (req.width, item_size.width);
|
|
|
|
col += width;
|
|
all_items += width;
|
|
|
|
row_min_width[row] = MAX (row_min_width[row], width);
|
|
}
|
|
|
|
max_col = MAX (max_col, col);
|
|
}
|
|
|
|
/* calculate minimal required cols */
|
|
min_col = udiv (all_items, n_rows);
|
|
|
|
for (i = 0; i <= row; i++)
|
|
{
|
|
min_col = MAX (min_col, row_min_width[i]);
|
|
}
|
|
|
|
/* simple linear search for minimal required columns for the given maximal number of rows (n_rows) */
|
|
for (n_columns = min_col; n_columns < max_col; n_columns ++)
|
|
{
|
|
new_row = TRUE;
|
|
row = -1;
|
|
/* calculate required rows for n_columns columns */
|
|
for (it = priv->children; it != NULL; it = it->next)
|
|
{
|
|
GtkToolItemGroupChild *child = it->data;
|
|
|
|
if (!gtk_tool_item_group_is_item_visible (group, child))
|
|
continue;
|
|
|
|
if (new_row || child->new_row)
|
|
{
|
|
new_row = FALSE;
|
|
row++;
|
|
col = 0;
|
|
}
|
|
|
|
if (child->expand)
|
|
new_row = TRUE;
|
|
|
|
if (child->homogeneous)
|
|
{
|
|
col++;
|
|
if (col >= n_columns)
|
|
new_row = TRUE;
|
|
}
|
|
else
|
|
{
|
|
GtkRequisition req = {0, 0};
|
|
guint width;
|
|
|
|
gtk_widget_size_request (GTK_WIDGET (child->item), &req);
|
|
|
|
width = udiv (req.width, item_size.width);
|
|
col += width;
|
|
|
|
if (col > n_columns)
|
|
row++;
|
|
|
|
col = width;
|
|
|
|
if (col >= n_columns)
|
|
new_row = TRUE;
|
|
}
|
|
}
|
|
|
|
if (row < n_rows)
|
|
break;
|
|
}
|
|
}
|
|
|
|
item_area.width = item_size.width * n_columns;
|
|
item_area.height = item_size.height * n_rows;
|
|
}
|
|
|
|
inquery->width = 0;
|
|
inquery->height = 0;
|
|
|
|
/* figure out header widget size */
|
|
if (gtk_widget_get_visible (priv->header))
|
|
{
|
|
GtkRequisition child_requisition;
|
|
|
|
gtk_widget_size_request (priv->header, &child_requisition);
|
|
|
|
if (GTK_ORIENTATION_VERTICAL == orientation)
|
|
inquery->height += child_requisition.height;
|
|
else
|
|
inquery->width += child_requisition.width;
|
|
}
|
|
|
|
/* report effective widget size */
|
|
inquery->width += item_area.width + 2 * border_width;
|
|
inquery->height += item_area.height + 2 * border_width;
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_real_size_allocate (GtkWidget *widget,
|
|
GtkAllocation *allocation)
|
|
{
|
|
const gint border_width = GTK_CONTAINER (widget)->border_width;
|
|
GtkToolItemGroup *group = GTK_TOOL_ITEM_GROUP (widget);
|
|
GtkToolItemGroupPrivate* priv = group->priv;
|
|
GtkRequisition child_requisition;
|
|
GtkAllocation child_allocation;
|
|
|
|
GtkRequisition item_size;
|
|
GtkAllocation item_area;
|
|
|
|
GtkOrientation orientation;
|
|
GtkToolbarStyle style;
|
|
|
|
GList *it;
|
|
|
|
gint n_columns, n_rows = 1;
|
|
gint min_rows;
|
|
|
|
GtkTextDirection direction = gtk_widget_get_direction (widget);
|
|
|
|
orientation = gtk_tool_shell_get_orientation (GTK_TOOL_SHELL (group));
|
|
style = gtk_tool_shell_get_style (GTK_TOOL_SHELL (group));
|
|
|
|
/* chain up */
|
|
GTK_WIDGET_CLASS (gtk_tool_item_group_parent_class)->size_allocate (widget, allocation);
|
|
|
|
child_allocation.x = border_width;
|
|
child_allocation.y = border_width;
|
|
|
|
/* place the header widget */
|
|
if (gtk_widget_get_visible (priv->header))
|
|
{
|
|
gtk_widget_size_request (priv->header, &child_requisition);
|
|
|
|
if (GTK_ORIENTATION_VERTICAL == orientation)
|
|
{
|
|
child_allocation.width = allocation->width;
|
|
child_allocation.height = child_requisition.height;
|
|
}
|
|
else
|
|
{
|
|
child_allocation.width = child_requisition.width;
|
|
child_allocation.height = allocation->height;
|
|
|
|
if (GTK_TEXT_DIR_RTL == direction)
|
|
child_allocation.x = allocation->width - border_width - child_allocation.width;
|
|
}
|
|
|
|
gtk_widget_size_allocate (priv->header, &child_allocation);
|
|
|
|
if (GTK_ORIENTATION_VERTICAL == orientation)
|
|
child_allocation.y += child_allocation.height;
|
|
else if (GTK_TEXT_DIR_RTL != direction)
|
|
child_allocation.x += child_allocation.width;
|
|
else
|
|
child_allocation.x = border_width;
|
|
}
|
|
else
|
|
child_requisition.width = child_requisition.height = 0;
|
|
|
|
/* figure out the size of homogeneous items */
|
|
gtk_tool_item_group_get_item_size (group, &item_size, TRUE, &min_rows);
|
|
|
|
item_size.width = MAX (item_size.width, 1);
|
|
item_size.height = MAX (item_size.height, 1);
|
|
|
|
/* figure out the available columns and size of item_area */
|
|
if (GTK_ORIENTATION_VERTICAL == orientation)
|
|
{
|
|
item_size.width = MIN (item_size.width, allocation->width);
|
|
|
|
item_area.width = allocation->width - 2 * border_width;
|
|
item_area.height = allocation->height - 2 * border_width - child_requisition.height;
|
|
|
|
n_columns = MAX (item_area.width / item_size.width, 1);
|
|
|
|
item_size.width = item_area.width / n_columns;
|
|
}
|
|
else
|
|
{
|
|
item_size.height = MIN (item_size.height, allocation->height);
|
|
|
|
item_area.width = allocation->width - 2 * border_width - child_requisition.width;
|
|
item_area.height = allocation->height - 2 * border_width;
|
|
|
|
n_columns = MAX (item_area.width / item_size.width, 1);
|
|
n_rows = MAX (item_area.height / item_size.height, min_rows);
|
|
|
|
item_size.height = item_area.height / n_rows;
|
|
}
|
|
|
|
item_area.x = child_allocation.x;
|
|
item_area.y = child_allocation.y;
|
|
|
|
/* when expanded or in transition, place the tool items in a grid like layout */
|
|
if (!priv->collapsed || !priv->animation || priv->animation_timeout)
|
|
{
|
|
gint col = 0, row = 0;
|
|
|
|
for (it = priv->children; it != NULL; it = it->next)
|
|
{
|
|
GtkToolItemGroupChild *child = it->data;
|
|
gint col_child;
|
|
|
|
if (!gtk_tool_item_group_is_item_visible (group, child))
|
|
{
|
|
gtk_widget_set_child_visible (GTK_WIDGET (child->item), FALSE);
|
|
|
|
continue;
|
|
}
|
|
|
|
/* for non homogeneous widgets request the required size */
|
|
child_requisition.width = 0;
|
|
|
|
if (!child->homogeneous)
|
|
{
|
|
gtk_widget_size_request (GTK_WIDGET (child->item), &child_requisition);
|
|
child_requisition.width = MIN (child_requisition.width, item_area.width);
|
|
}
|
|
|
|
/* select next row if at end of row */
|
|
if (col > 0 && (child->new_row || (col * item_size.width) + MAX (child_requisition.width, item_size.width) > item_area.width))
|
|
{
|
|
row++;
|
|
col = 0;
|
|
child_allocation.y += child_allocation.height;
|
|
}
|
|
|
|
col_child = col;
|
|
|
|
/* calculate the position and size of the item */
|
|
if (!child->homogeneous)
|
|
{
|
|
gint col_width;
|
|
gint width;
|
|
|
|
if (!child->expand)
|
|
col_width = udiv (child_requisition.width, item_size.width);
|
|
else
|
|
col_width = n_columns - col;
|
|
|
|
width = col_width * item_size.width;
|
|
|
|
if (GTK_TEXT_DIR_RTL == direction)
|
|
col_child = (n_columns - col - col_width);
|
|
|
|
if (child->fill)
|
|
{
|
|
child_allocation.x = item_area.x + col_child * item_size.width;
|
|
child_allocation.width = width;
|
|
}
|
|
else
|
|
{
|
|
child_allocation.x =
|
|
(item_area.x + col_child * item_size.width +
|
|
(width - child_requisition.width) / 2);
|
|
child_allocation.width = child_requisition.width;
|
|
}
|
|
|
|
col += col_width;
|
|
}
|
|
else
|
|
{
|
|
if (GTK_TEXT_DIR_RTL == direction)
|
|
col_child = (n_columns - col - 1);
|
|
|
|
child_allocation.x = item_area.x + col_child * item_size.width;
|
|
child_allocation.width = item_size.width;
|
|
|
|
col++;
|
|
}
|
|
|
|
child_allocation.height = item_size.height;
|
|
|
|
gtk_widget_size_allocate (GTK_WIDGET (child->item), &child_allocation);
|
|
gtk_widget_set_child_visible (GTK_WIDGET (child->item), TRUE);
|
|
}
|
|
|
|
child_allocation.y += item_size.height;
|
|
}
|
|
|
|
/* or just hide all items, when collapsed */
|
|
|
|
else
|
|
{
|
|
for (it = priv->children; it != NULL; it = it->next)
|
|
{
|
|
GtkToolItemGroupChild *child = it->data;
|
|
|
|
gtk_widget_set_child_visible (GTK_WIDGET (child->item), FALSE);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_size_allocate (GtkWidget *widget,
|
|
GtkAllocation *allocation)
|
|
{
|
|
gtk_tool_item_group_real_size_allocate (widget, allocation);
|
|
|
|
if (gtk_widget_get_mapped (widget))
|
|
gdk_window_invalidate_rect (widget->window, NULL, FALSE);
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_set_focus_cb (GtkWidget *window,
|
|
GtkWidget *widget,
|
|
gpointer user_data)
|
|
{
|
|
GtkAdjustment *adjustment;
|
|
GtkWidget *p;
|
|
|
|
/* Find this group's parent widget in the focused widget's anchestry. */
|
|
for (p = widget; p; p = gtk_widget_get_parent (p))
|
|
if (p == user_data)
|
|
{
|
|
p = gtk_widget_get_parent (p);
|
|
break;
|
|
}
|
|
|
|
if (GTK_IS_TOOL_PALETTE (p))
|
|
{
|
|
/* Check that the focused widgets is fully visible within
|
|
* the group's parent widget and make it visible otherwise. */
|
|
|
|
adjustment = gtk_tool_palette_get_hadjustment (GTK_TOOL_PALETTE (p));
|
|
adjustment = gtk_tool_palette_get_vadjustment (GTK_TOOL_PALETTE (p));
|
|
|
|
if (adjustment)
|
|
{
|
|
int y;
|
|
|
|
/* Handle vertical adjustment. */
|
|
if (gtk_widget_translate_coordinates
|
|
(widget, p, 0, 0, NULL, &y) && y < 0)
|
|
{
|
|
y += adjustment->value;
|
|
gtk_adjustment_clamp_page (adjustment, y, y + widget->allocation.height);
|
|
}
|
|
else if (gtk_widget_translate_coordinates
|
|
(widget, p, 0, widget->allocation.height, NULL, &y) &&
|
|
y > p->allocation.height)
|
|
{
|
|
y += adjustment->value;
|
|
gtk_adjustment_clamp_page (adjustment, y - widget->allocation.height, y);
|
|
}
|
|
}
|
|
|
|
adjustment = gtk_tool_palette_get_hadjustment (GTK_TOOL_PALETTE (p));
|
|
|
|
if (adjustment)
|
|
{
|
|
int x;
|
|
|
|
/* Handle horizontal adjustment. */
|
|
if (gtk_widget_translate_coordinates
|
|
(widget, p, 0, 0, &x, NULL) && x < 0)
|
|
{
|
|
x += adjustment->value;
|
|
gtk_adjustment_clamp_page (adjustment, x, x + widget->allocation.width);
|
|
}
|
|
else if (gtk_widget_translate_coordinates
|
|
(widget, p, widget->allocation.width, 0, &x, NULL) &&
|
|
x > p->allocation.width)
|
|
{
|
|
x += adjustment->value;
|
|
gtk_adjustment_clamp_page (adjustment, x - widget->allocation.width, x);
|
|
}
|
|
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_set_toplevel_window (GtkToolItemGroup *group,
|
|
GtkWidget *toplevel)
|
|
{
|
|
GtkToolItemGroupPrivate* priv = group->priv;
|
|
|
|
if (toplevel != priv->toplevel)
|
|
{
|
|
if (priv->toplevel)
|
|
{
|
|
/* Disconnect focus tracking handler. */
|
|
g_signal_handler_disconnect (priv->toplevel,
|
|
priv->focus_set_id);
|
|
|
|
priv->focus_set_id = 0;
|
|
priv->toplevel = NULL;
|
|
}
|
|
|
|
if (toplevel)
|
|
{
|
|
/* Install focus tracking handler. We connect to the window's
|
|
* set-focus signal instead of connecting to the focus signal of
|
|
* each child to:
|
|
*
|
|
* 1) Reduce the number of signal handlers used.
|
|
* 2) Avoid special handling for group headers.
|
|
* 3) Catch focus grabs not only for direct children,
|
|
* but also for nested widgets.
|
|
*/
|
|
priv->focus_set_id =
|
|
g_signal_connect (toplevel, "set-focus",
|
|
G_CALLBACK (gtk_tool_item_group_set_focus_cb),
|
|
group);
|
|
|
|
priv->toplevel = toplevel;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_realize (GtkWidget *widget)
|
|
{
|
|
GtkWidget *toplevel_window;
|
|
const gint border_width = GTK_CONTAINER (widget)->border_width;
|
|
gint attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
|
|
GdkWindowAttr attributes;
|
|
GdkDisplay *display;
|
|
|
|
attributes.window_type = GDK_WINDOW_CHILD;
|
|
attributes.x = widget->allocation.x + border_width;
|
|
attributes.y = widget->allocation.y + border_width;
|
|
attributes.width = widget->allocation.width - border_width * 2;
|
|
attributes.height = widget->allocation.height - border_width * 2;
|
|
attributes.wclass = GDK_INPUT_OUTPUT;
|
|
attributes.visual = gtk_widget_get_visual (widget);
|
|
attributes.colormap = gtk_widget_get_colormap (widget);
|
|
attributes.event_mask = gtk_widget_get_events (widget)
|
|
| GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK
|
|
| GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
|
|
| GDK_BUTTON_MOTION_MASK;
|
|
|
|
widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
|
|
&attributes, attributes_mask);
|
|
|
|
display = gdk_window_get_display (widget->window);
|
|
|
|
if (gdk_display_supports_composite (display))
|
|
gdk_window_set_composited (widget->window, TRUE);
|
|
|
|
gdk_window_set_user_data (widget->window, widget);
|
|
widget->style = gtk_style_attach (widget->style, widget->window);
|
|
gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
|
|
gtk_widget_set_realized (widget, TRUE);
|
|
|
|
gtk_container_forall (GTK_CONTAINER (widget),
|
|
(GtkCallback) gtk_widget_set_parent_window,
|
|
widget->window);
|
|
|
|
gtk_widget_queue_resize_no_redraw (widget);
|
|
|
|
toplevel_window = gtk_widget_get_ancestor (widget, GTK_TYPE_WINDOW);
|
|
gtk_tool_item_group_set_toplevel_window (GTK_TOOL_ITEM_GROUP (widget),
|
|
toplevel_window);
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_unrealize (GtkWidget *widget)
|
|
{
|
|
gtk_tool_item_group_set_toplevel_window (GTK_TOOL_ITEM_GROUP (widget), NULL);
|
|
GTK_WIDGET_CLASS (gtk_tool_item_group_parent_class)->unrealize (widget);
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_style_set (GtkWidget *widget,
|
|
GtkStyle *previous_style)
|
|
{
|
|
gtk_tool_item_group_header_adjust_style (GTK_TOOL_ITEM_GROUP (widget));
|
|
GTK_WIDGET_CLASS (gtk_tool_item_group_parent_class)->style_set (widget, previous_style);
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_add (GtkContainer *container,
|
|
GtkWidget *widget)
|
|
{
|
|
g_return_if_fail (GTK_IS_TOOL_ITEM_GROUP (container));
|
|
g_return_if_fail (GTK_IS_TOOL_ITEM (widget));
|
|
|
|
gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (container),
|
|
GTK_TOOL_ITEM (widget), -1);
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_remove (GtkContainer *container,
|
|
GtkWidget *child)
|
|
{
|
|
GtkToolItemGroup *group;
|
|
GtkToolItemGroupPrivate* priv;
|
|
GList *it;
|
|
|
|
g_return_if_fail (GTK_IS_TOOL_ITEM_GROUP (container));
|
|
group = GTK_TOOL_ITEM_GROUP (container);
|
|
priv = group->priv;
|
|
|
|
for (it = priv->children; it != NULL; it = it->next)
|
|
{
|
|
GtkToolItemGroupChild *child_info = it->data;
|
|
|
|
if ((GtkWidget *)child_info->item == child)
|
|
{
|
|
g_object_unref (child);
|
|
gtk_widget_unparent (child);
|
|
|
|
g_free (child_info);
|
|
priv->children = g_list_delete_link (priv->children, it);
|
|
|
|
gtk_widget_queue_resize (GTK_WIDGET (container));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_forall (GtkContainer *container,
|
|
gboolean internals,
|
|
GtkCallback callback,
|
|
gpointer callback_data)
|
|
{
|
|
GtkToolItemGroup *group = GTK_TOOL_ITEM_GROUP (container);
|
|
GtkToolItemGroupPrivate* priv = group->priv;
|
|
GList *children;
|
|
|
|
if (internals && priv->header)
|
|
callback (priv->header, callback_data);
|
|
|
|
children = priv->children;
|
|
while (children)
|
|
{
|
|
GtkToolItemGroupChild *child = children->data;
|
|
children = children->next; /* store pointer before call to callback
|
|
because the child pointer is invalid if the
|
|
child->item is removed from the item group
|
|
in callback */
|
|
|
|
callback (GTK_WIDGET (child->item), callback_data);
|
|
}
|
|
}
|
|
|
|
static GType
|
|
gtk_tool_item_group_child_type (GtkContainer *container)
|
|
{
|
|
return GTK_TYPE_TOOL_ITEM;
|
|
}
|
|
|
|
static GtkToolItemGroupChild *
|
|
gtk_tool_item_group_get_child (GtkToolItemGroup *group,
|
|
GtkToolItem *item,
|
|
gint *position,
|
|
GList **link)
|
|
{
|
|
guint i;
|
|
GList *it;
|
|
|
|
g_return_val_if_fail (GTK_IS_TOOL_ITEM_GROUP (group), NULL);
|
|
g_return_val_if_fail (GTK_IS_TOOL_ITEM (item), NULL);
|
|
|
|
for (it = group->priv->children, i = 0; it != NULL; it = it->next, ++i)
|
|
{
|
|
GtkToolItemGroupChild *child = it->data;
|
|
|
|
if (child->item == item)
|
|
{
|
|
if (position)
|
|
*position = i;
|
|
|
|
if (link)
|
|
*link = it;
|
|
|
|
return child;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_get_item_packing (GtkToolItemGroup *group,
|
|
GtkToolItem *item,
|
|
gboolean *homogeneous,
|
|
gboolean *expand,
|
|
gboolean *fill,
|
|
gboolean *new_row)
|
|
{
|
|
GtkToolItemGroupChild *child;
|
|
|
|
g_return_if_fail (GTK_IS_TOOL_ITEM_GROUP (group));
|
|
g_return_if_fail (GTK_IS_TOOL_ITEM (item));
|
|
|
|
child = gtk_tool_item_group_get_child (group, item, NULL, NULL);
|
|
if (!child)
|
|
return;
|
|
|
|
if (expand)
|
|
*expand = child->expand;
|
|
|
|
if (homogeneous)
|
|
*homogeneous = child->homogeneous;
|
|
|
|
if (fill)
|
|
*fill = child->fill;
|
|
|
|
if (new_row)
|
|
*new_row = child->new_row;
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_set_item_packing (GtkToolItemGroup *group,
|
|
GtkToolItem *item,
|
|
gboolean homogeneous,
|
|
gboolean expand,
|
|
gboolean fill,
|
|
gboolean new_row)
|
|
{
|
|
GtkToolItemGroupChild *child;
|
|
gboolean changed = FALSE;
|
|
|
|
g_return_if_fail (GTK_IS_TOOL_ITEM_GROUP (group));
|
|
g_return_if_fail (GTK_IS_TOOL_ITEM (item));
|
|
|
|
child = gtk_tool_item_group_get_child (group, item, NULL, NULL);
|
|
if (!child)
|
|
return;
|
|
|
|
gtk_widget_freeze_child_notify (GTK_WIDGET (item));
|
|
|
|
if (child->homogeneous != homogeneous)
|
|
{
|
|
child->homogeneous = homogeneous;
|
|
changed = TRUE;
|
|
gtk_widget_child_notify (GTK_WIDGET (item), "homogeneous");
|
|
}
|
|
if (child->expand != expand)
|
|
{
|
|
child->expand = expand;
|
|
changed = TRUE;
|
|
gtk_widget_child_notify (GTK_WIDGET (item), "expand");
|
|
}
|
|
if (child->fill != fill)
|
|
{
|
|
child->fill = fill;
|
|
changed = TRUE;
|
|
gtk_widget_child_notify (GTK_WIDGET (item), "fill");
|
|
}
|
|
if (child->new_row != new_row)
|
|
{
|
|
child->new_row = new_row;
|
|
changed = TRUE;
|
|
gtk_widget_child_notify (GTK_WIDGET (item), "new-row");
|
|
}
|
|
|
|
gtk_widget_thaw_child_notify (GTK_WIDGET (item));
|
|
|
|
if (changed
|
|
&& gtk_widget_get_visible (GTK_WIDGET (group))
|
|
&& gtk_widget_get_visible (GTK_WIDGET (item)))
|
|
gtk_widget_queue_resize (GTK_WIDGET (group));
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_set_child_property (GtkContainer *container,
|
|
GtkWidget *child,
|
|
guint prop_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
GtkToolItemGroup *group = GTK_TOOL_ITEM_GROUP (container);
|
|
GtkToolItem *item = GTK_TOOL_ITEM (child);
|
|
gboolean homogeneous, expand, fill, new_row;
|
|
|
|
if (prop_id != CHILD_PROP_POSITION)
|
|
gtk_tool_item_group_get_item_packing (group, item,
|
|
&homogeneous,
|
|
&expand,
|
|
&fill,
|
|
&new_row);
|
|
|
|
switch (prop_id)
|
|
{
|
|
case CHILD_PROP_HOMOGENEOUS:
|
|
gtk_tool_item_group_set_item_packing (group, item,
|
|
g_value_get_boolean (value),
|
|
expand,
|
|
fill,
|
|
new_row);
|
|
break;
|
|
|
|
case CHILD_PROP_EXPAND:
|
|
gtk_tool_item_group_set_item_packing (group, item,
|
|
homogeneous,
|
|
g_value_get_boolean (value),
|
|
fill,
|
|
new_row);
|
|
break;
|
|
|
|
case CHILD_PROP_FILL:
|
|
gtk_tool_item_group_set_item_packing (group, item,
|
|
homogeneous,
|
|
expand,
|
|
g_value_get_boolean (value),
|
|
new_row);
|
|
break;
|
|
|
|
case CHILD_PROP_NEW_ROW:
|
|
gtk_tool_item_group_set_item_packing (group, item,
|
|
homogeneous,
|
|
expand,
|
|
fill,
|
|
g_value_get_boolean (value));
|
|
break;
|
|
|
|
case CHILD_PROP_POSITION:
|
|
gtk_tool_item_group_set_item_position (group, item, g_value_get_int (value));
|
|
break;
|
|
|
|
default:
|
|
GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_get_child_property (GtkContainer *container,
|
|
GtkWidget *child,
|
|
guint prop_id,
|
|
GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
GtkToolItemGroup *group = GTK_TOOL_ITEM_GROUP (container);
|
|
GtkToolItem *item = GTK_TOOL_ITEM (child);
|
|
gboolean homogeneous, expand, fill, new_row;
|
|
|
|
if (prop_id != CHILD_PROP_POSITION)
|
|
gtk_tool_item_group_get_item_packing (group, item,
|
|
&homogeneous,
|
|
&expand,
|
|
&fill,
|
|
&new_row);
|
|
|
|
switch (prop_id)
|
|
{
|
|
case CHILD_PROP_HOMOGENEOUS:
|
|
g_value_set_boolean (value, homogeneous);
|
|
break;
|
|
|
|
case CHILD_PROP_EXPAND:
|
|
g_value_set_boolean (value, expand);
|
|
break;
|
|
|
|
case CHILD_PROP_FILL:
|
|
g_value_set_boolean (value, fill);
|
|
break;
|
|
|
|
case CHILD_PROP_NEW_ROW:
|
|
g_value_set_boolean (value, new_row);
|
|
break;
|
|
|
|
case CHILD_PROP_POSITION:
|
|
g_value_set_int (value, gtk_tool_item_group_get_item_position (group, item));
|
|
break;
|
|
|
|
default:
|
|
GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_class_init (GtkToolItemGroupClass *cls)
|
|
{
|
|
GObjectClass *oclass = G_OBJECT_CLASS (cls);
|
|
GtkWidgetClass *wclass = GTK_WIDGET_CLASS (cls);
|
|
GtkContainerClass *cclass = GTK_CONTAINER_CLASS (cls);
|
|
|
|
oclass->set_property = gtk_tool_item_group_set_property;
|
|
oclass->get_property = gtk_tool_item_group_get_property;
|
|
oclass->finalize = gtk_tool_item_group_finalize;
|
|
oclass->dispose = gtk_tool_item_group_dispose;
|
|
|
|
wclass->size_request = gtk_tool_item_group_size_request;
|
|
wclass->size_allocate = gtk_tool_item_group_size_allocate;
|
|
wclass->realize = gtk_tool_item_group_realize;
|
|
wclass->unrealize = gtk_tool_item_group_unrealize;
|
|
wclass->style_set = gtk_tool_item_group_style_set;
|
|
wclass->screen_changed = gtk_tool_item_group_screen_changed;
|
|
|
|
cclass->add = gtk_tool_item_group_add;
|
|
cclass->remove = gtk_tool_item_group_remove;
|
|
cclass->forall = gtk_tool_item_group_forall;
|
|
cclass->child_type = gtk_tool_item_group_child_type;
|
|
cclass->set_child_property = gtk_tool_item_group_set_child_property;
|
|
cclass->get_child_property = gtk_tool_item_group_get_child_property;
|
|
|
|
g_object_class_install_property (oclass, PROP_LABEL,
|
|
g_param_spec_string ("label",
|
|
P_("Label"),
|
|
P_("The human-readable title of this item group"),
|
|
DEFAULT_LABEL,
|
|
GTK_PARAM_READWRITE));
|
|
|
|
g_object_class_install_property (oclass, PROP_LABEL_WIDGET,
|
|
g_param_spec_object ("label-widget",
|
|
P_("Label widget"),
|
|
P_("A widget to display in place of the usual label"),
|
|
GTK_TYPE_WIDGET,
|
|
GTK_PARAM_READWRITE));
|
|
|
|
g_object_class_install_property (oclass, PROP_COLLAPSED,
|
|
g_param_spec_boolean ("collapsed",
|
|
P_("Collapsed"),
|
|
P_("Whether the group has been collapsed and items are hidden"),
|
|
DEFAULT_COLLAPSED,
|
|
GTK_PARAM_READWRITE));
|
|
|
|
g_object_class_install_property (oclass, PROP_ELLIPSIZE,
|
|
g_param_spec_enum ("ellipsize",
|
|
P_("ellipsize"),
|
|
P_("Ellipsize for item group headers"),
|
|
PANGO_TYPE_ELLIPSIZE_MODE, DEFAULT_ELLIPSIZE,
|
|
GTK_PARAM_READWRITE));
|
|
|
|
g_object_class_install_property (oclass, PROP_RELIEF,
|
|
g_param_spec_enum ("header-relief",
|
|
P_("Header Relief"),
|
|
P_("Relief of the group header button"),
|
|
GTK_TYPE_RELIEF_STYLE, GTK_RELIEF_NORMAL,
|
|
GTK_PARAM_READWRITE));
|
|
|
|
gtk_widget_class_install_style_property (wclass,
|
|
g_param_spec_int ("expander-size",
|
|
P_("Expander Size"),
|
|
P_("Size of the expander arrow"),
|
|
0,
|
|
G_MAXINT,
|
|
DEFAULT_EXPANDER_SIZE,
|
|
GTK_PARAM_READABLE));
|
|
|
|
gtk_widget_class_install_style_property (wclass,
|
|
g_param_spec_int ("header-spacing",
|
|
P_("Header Spacing"),
|
|
P_("Spacing between expander arrow and caption"),
|
|
0,
|
|
G_MAXINT,
|
|
DEFAULT_HEADER_SPACING,
|
|
GTK_PARAM_READABLE));
|
|
|
|
gtk_container_class_install_child_property (cclass, CHILD_PROP_HOMOGENEOUS,
|
|
g_param_spec_boolean ("homogeneous",
|
|
P_("Homogeneous"),
|
|
P_("Whether the item should be the same size as other homogeneous items"),
|
|
TRUE,
|
|
GTK_PARAM_READWRITE));
|
|
|
|
gtk_container_class_install_child_property (cclass, CHILD_PROP_EXPAND,
|
|
g_param_spec_boolean ("expand",
|
|
P_("Expand"),
|
|
P_("Whether the item should receive extra space when the group grows"),
|
|
FALSE,
|
|
GTK_PARAM_READWRITE));
|
|
|
|
gtk_container_class_install_child_property (cclass, CHILD_PROP_FILL,
|
|
g_param_spec_boolean ("fill",
|
|
P_("Fill"),
|
|
P_("Whether the item should fill the available space"),
|
|
TRUE,
|
|
GTK_PARAM_READWRITE));
|
|
|
|
gtk_container_class_install_child_property (cclass, CHILD_PROP_NEW_ROW,
|
|
g_param_spec_boolean ("new-row",
|
|
P_("New Row"),
|
|
P_("Whether the item should start a new row"),
|
|
FALSE,
|
|
GTK_PARAM_READWRITE));
|
|
|
|
gtk_container_class_install_child_property (cclass, CHILD_PROP_POSITION,
|
|
g_param_spec_int ("position",
|
|
P_("Position"),
|
|
P_("Position of the item within this group"),
|
|
0,
|
|
G_MAXINT,
|
|
0,
|
|
GTK_PARAM_READWRITE));
|
|
|
|
g_type_class_add_private (cls, sizeof (GtkToolItemGroupPrivate));
|
|
}
|
|
|
|
/**
|
|
* gtk_tool_item_group_new:
|
|
* @label: the label of the new group
|
|
*
|
|
* Creates a new tool item group with label @label.
|
|
*
|
|
* Returns: a new #GtkToolItemGroup.
|
|
*
|
|
* Since: 2.20
|
|
*/
|
|
GtkWidget*
|
|
gtk_tool_item_group_new (const gchar *label)
|
|
{
|
|
return g_object_new (GTK_TYPE_TOOL_ITEM_GROUP, "label", label, NULL);
|
|
}
|
|
|
|
/**
|
|
* gtk_tool_item_group_set_label:
|
|
* @group: a #GtkToolItemGroup
|
|
* @label: the new human-readable label of of the group
|
|
*
|
|
* Sets the label of the tool item group. The label is displayed in the header
|
|
* of the group.
|
|
*
|
|
* Since: 2.20
|
|
*/
|
|
void
|
|
gtk_tool_item_group_set_label (GtkToolItemGroup *group,
|
|
const gchar *label)
|
|
{
|
|
g_return_if_fail (GTK_IS_TOOL_ITEM_GROUP (group));
|
|
|
|
if (!label)
|
|
gtk_tool_item_group_set_label_widget (group, NULL);
|
|
else
|
|
{
|
|
GtkWidget *child = gtk_label_new (label);
|
|
gtk_widget_show (child);
|
|
|
|
gtk_tool_item_group_set_label_widget (group, child);
|
|
}
|
|
|
|
g_object_notify (G_OBJECT (group), "label");
|
|
}
|
|
|
|
/**
|
|
* gtk_tool_item_group_set_label_widget:
|
|
* @group: a #GtkToolItemGroup
|
|
* @label_widget: the widget to be displayed in place of the usual label
|
|
*
|
|
* Sets the label of the tool item group.
|
|
* The label widget is displayed in the header of the group, in place
|
|
* of the usual label.
|
|
*
|
|
* Since: 2.20
|
|
*/
|
|
void
|
|
gtk_tool_item_group_set_label_widget (GtkToolItemGroup *group,
|
|
GtkWidget *label_widget)
|
|
{
|
|
GtkToolItemGroupPrivate* priv;
|
|
GtkWidget *alignment;
|
|
|
|
g_return_if_fail (GTK_IS_TOOL_ITEM_GROUP (group));
|
|
g_return_if_fail (label_widget == NULL || GTK_IS_WIDGET (label_widget));
|
|
g_return_if_fail (label_widget == NULL || label_widget->parent == NULL);
|
|
|
|
priv = group->priv;
|
|
|
|
if (priv->label_widget == label_widget)
|
|
return;
|
|
|
|
alignment = gtk_tool_item_group_get_alignment (group);
|
|
|
|
if (priv->label_widget)
|
|
{
|
|
gtk_widget_set_state (priv->label_widget, GTK_STATE_NORMAL);
|
|
gtk_container_remove (GTK_CONTAINER (alignment), priv->label_widget);
|
|
}
|
|
|
|
|
|
if (label_widget)
|
|
gtk_container_add (GTK_CONTAINER (alignment), label_widget);
|
|
|
|
priv->label_widget = label_widget;
|
|
|
|
if (gtk_widget_get_visible (GTK_WIDGET (group)))
|
|
gtk_widget_queue_resize (GTK_WIDGET (group));
|
|
|
|
/* Only show the header widget if the group has children: */
|
|
if (label_widget && priv->children)
|
|
gtk_widget_show (priv->header);
|
|
else
|
|
gtk_widget_hide (priv->header);
|
|
|
|
g_object_freeze_notify (G_OBJECT (group));
|
|
g_object_notify (G_OBJECT (group), "label-widget");
|
|
g_object_notify (G_OBJECT (group), "label");
|
|
g_object_thaw_notify (G_OBJECT (group));
|
|
}
|
|
|
|
/**
|
|
* gtk_tool_item_group_set_header_relief:
|
|
* @group: a #GtkToolItemGroup
|
|
* @style: the #GtkReliefStyle
|
|
*
|
|
* Set the button relief of the group header.
|
|
* See gtk_button_set_relief() for details.
|
|
*
|
|
* Since: 2.20
|
|
*/
|
|
void
|
|
gtk_tool_item_group_set_header_relief (GtkToolItemGroup *group,
|
|
GtkReliefStyle style)
|
|
{
|
|
g_return_if_fail (GTK_IS_TOOL_ITEM_GROUP (group));
|
|
|
|
gtk_button_set_relief (GTK_BUTTON (group->priv->header), style);
|
|
}
|
|
|
|
static gint64
|
|
gtk_tool_item_group_get_animation_timestamp (GtkToolItemGroup *group)
|
|
{
|
|
return (g_source_get_time (group->priv->animation_timeout) -
|
|
group->priv->animation_start) / 1000;
|
|
}
|
|
|
|
static void
|
|
gtk_tool_item_group_force_expose (GtkToolItemGroup *group)
|
|
{
|
|
GtkToolItemGroupPrivate* priv = group->priv;
|
|
GtkWidget *widget = GTK_WIDGET (group);
|
|
|
|
if (gtk_widget_get_realized (priv->header))
|
|
{
|
|
GtkWidget *alignment = gtk_tool_item_group_get_alignment (group);
|
|
GdkRectangle area;
|
|
|
|
/* Find the header button's arrow area... */
|
|
area.x = alignment->allocation.x;
|
|
area.y = alignment->allocation.y + (alignment->allocation.height - priv->expander_size) / 2;
|
|
area.height = priv->expander_size;
|
|
area.width = priv->expander_size;
|
|
|
|
/* ... and invalidated it to get it animated. */
|
|
gdk_window_invalidate_rect (priv->header->window, &area, TRUE);
|
|
}
|
|
|
|
if (gtk_widget_get_realized (widget))
|
|
{
|
|
GtkWidget *parent = gtk_widget_get_parent (widget);
|
|
int x, y, width, height;
|
|
|
|
/* Find the tool item area button's arrow area... */
|
|
width = widget->allocation.width;
|
|
height = widget->allocation.height;
|
|
|
|
gtk_widget_translate_coordinates (widget, parent, 0, 0, &x, &y);
|
|
|
|
if (gtk_widget_get_visible (priv->header))
|
|
{
|
|
height -= priv->header->allocation.height;
|
|
y += priv->header->allocation.height;
|
|
}
|
|
|
|
/* ... and invalidated it to get it animated. */
|
|
gtk_widget_queue_draw_area (parent, x, y, width, height);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
gtk_tool_item_group_animation_cb (gpointer data)
|
|
{
|
|
GtkToolItemGroup *group = GTK_TOOL_ITEM_GROUP (data);
|
|
GtkToolItemGroupPrivate* priv = group->priv;
|
|
gint64 timestamp = gtk_tool_item_group_get_animation_timestamp (group);
|
|
gboolean retval;
|
|
|
|
GDK_THREADS_ENTER ();
|
|
|
|
/* Enque this early to reduce number of expose events. */
|
|
gtk_widget_queue_resize_no_redraw (GTK_WIDGET (group));
|
|
|
|
/* Figure out current style of the expander arrow. */
|
|
if (priv->collapsed)
|
|
{
|
|
if (priv->expander_style == GTK_EXPANDER_EXPANDED)
|
|
priv->expander_style = GTK_EXPANDER_SEMI_COLLAPSED;
|
|
else
|
|
priv->expander_style = GTK_EXPANDER_COLLAPSED;
|
|
}
|
|
else
|
|
{
|
|
if (priv->expander_style == GTK_EXPANDER_COLLAPSED)
|
|
priv->expander_style = GTK_EXPANDER_SEMI_EXPANDED;
|
|
else
|
|
priv->expander_style = GTK_EXPANDER_EXPANDED;
|
|
}
|
|
|
|
gtk_tool_item_group_force_expose (group);
|
|
|
|
/* Finish animation when done. */
|
|
if (timestamp >= ANIMATION_DURATION)
|
|
priv->animation_timeout = NULL;
|
|
|
|
retval = (priv->animation_timeout != NULL);
|
|
|
|
GDK_THREADS_LEAVE ();
|
|
|
|
return retval;
|
|
}
|
|
|
|
/**
|
|
* gtk_tool_item_group_set_collapsed:
|
|
* @group: a #GtkToolItemGroup
|
|
* @collapsed: whether the @group should be collapsed or expanded
|
|
*
|
|
* Sets whether the @group should be collapsed or expanded.
|
|
*
|
|
* Since: 2.20
|
|
*/
|
|
void
|
|
gtk_tool_item_group_set_collapsed (GtkToolItemGroup *group,
|
|
gboolean collapsed)
|
|
{
|
|
GtkWidget *parent;
|
|
GtkToolItemGroupPrivate* priv;
|
|
|
|
g_return_if_fail (GTK_IS_TOOL_ITEM_GROUP (group));
|
|
|
|
priv = group->priv;
|
|
|
|
parent = gtk_widget_get_parent (GTK_WIDGET (group));
|
|
if (GTK_IS_TOOL_PALETTE (parent) && !collapsed)
|
|
_gtk_tool_palette_set_expanding_child (GTK_TOOL_PALETTE (parent),
|
|
GTK_WIDGET (group));
|
|
if (collapsed != priv->collapsed)
|
|
{
|
|
if (priv->animation)
|
|
{
|
|
if (priv->animation_timeout)
|
|
g_source_destroy (priv->animation_timeout);
|
|
|
|
priv->animation_start = g_get_monotonic_time ();
|
|
priv->animation_timeout = g_timeout_source_new (ANIMATION_TIMEOUT);
|
|
|
|
g_source_set_callback (priv->animation_timeout,
|
|
gtk_tool_item_group_animation_cb,
|
|
group, NULL);
|
|
|
|
g_source_attach (priv->animation_timeout, NULL);
|
|
}
|
|
else
|
|
{
|
|
priv->expander_style = GTK_EXPANDER_COLLAPSED;
|
|
gtk_tool_item_group_force_expose (group);
|
|
}
|
|
|
|
priv->collapsed = collapsed;
|
|
g_object_notify (G_OBJECT (group), "collapsed");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* gtk_tool_item_group_set_ellipsize:
|
|
* @group: a #GtkToolItemGroup
|
|
* @ellipsize: the #PangoEllipsizeMode labels in @group should use
|
|
*
|
|
* Sets the ellipsization mode which should be used by labels in @group.
|
|
*
|
|
* Since: 2.20
|
|
*/
|
|
void
|
|
gtk_tool_item_group_set_ellipsize (GtkToolItemGroup *group,
|
|
PangoEllipsizeMode ellipsize)
|
|
{
|
|
g_return_if_fail (GTK_IS_TOOL_ITEM_GROUP (group));
|
|
|
|
if (ellipsize != group->priv->ellipsize)
|
|
{
|
|
group->priv->ellipsize = ellipsize;
|
|
gtk_tool_item_group_header_adjust_style (group);
|
|
g_object_notify (G_OBJECT (group), "ellipsize");
|
|
_gtk_tool_item_group_palette_reconfigured (group);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* gtk_tool_item_group_get_label:
|
|
* @group: a #GtkToolItemGroup
|
|
*
|
|
* Gets the label of @group.
|
|
*
|
|
* Returns: the label of @group. The label is an internal string of @group
|
|
* and must not be modified. Note that %NULL is returned if a custom
|
|
* label has been set with gtk_tool_item_group_set_label_widget()
|
|
*
|
|
* Since: 2.20
|
|
*/
|
|
G_CONST_RETURN gchar*
|
|
gtk_tool_item_group_get_label (GtkToolItemGroup *group)
|
|
{
|
|
GtkToolItemGroupPrivate *priv;
|
|
|
|
g_return_val_if_fail (GTK_IS_TOOL_ITEM_GROUP (group), NULL);
|
|
|
|
priv = group->priv;
|
|
|
|
if (GTK_IS_LABEL (priv->label_widget))
|
|
return gtk_label_get_label (GTK_LABEL (priv->label_widget));
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* gtk_tool_item_group_get_label_widget:
|
|
* @group: a #GtkToolItemGroup
|
|
*
|
|
* Gets the label widget of @group.
|
|
* See gtk_tool_item_group_set_label_widget().
|
|
*
|
|
* Returns: (transfer none): the label widget of @group
|
|
*
|
|
* Since: 2.20
|
|
*/
|
|
GtkWidget*
|
|
gtk_tool_item_group_get_label_widget (GtkToolItemGroup *group)
|
|
{
|
|
GtkWidget *alignment = gtk_tool_item_group_get_alignment (group);
|
|
|
|
return gtk_bin_get_child (GTK_BIN (alignment));
|
|
}
|
|
|
|
/**
|
|
* gtk_tool_item_group_get_collapsed:
|
|
* @group: a GtkToolItemGroup
|
|
*
|
|
* Gets whether @group is collapsed or expanded.
|
|
*
|
|
* Returns: %TRUE if @group is collapsed, %FALSE if it is expanded
|
|
*
|
|
* Since: 2.20
|
|
*/
|
|
gboolean
|
|
gtk_tool_item_group_get_collapsed (GtkToolItemGroup *group)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TOOL_ITEM_GROUP (group), DEFAULT_COLLAPSED);
|
|
|
|
return group->priv->collapsed;
|
|
}
|
|
|
|
/**
|
|
* gtk_tool_item_group_get_ellipsize:
|
|
* @group: a #GtkToolItemGroup
|
|
*
|
|
* Gets the ellipsization mode of @group.
|
|
*
|
|
* Returns: the #PangoEllipsizeMode of @group
|
|
*
|
|
* Since: 2.20
|
|
*/
|
|
PangoEllipsizeMode
|
|
gtk_tool_item_group_get_ellipsize (GtkToolItemGroup *group)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TOOL_ITEM_GROUP (group), DEFAULT_ELLIPSIZE);
|
|
|
|
return group->priv->ellipsize;
|
|
}
|
|
|
|
/**
|
|
* gtk_tool_item_group_get_header_relief:
|
|
* @group: a #GtkToolItemGroup
|
|
*
|
|
* Gets the relief mode of the header button of @group.
|
|
*
|
|
* Returns: the #GtkReliefStyle
|
|
*
|
|
* Since: 2.20
|
|
*/
|
|
GtkReliefStyle
|
|
gtk_tool_item_group_get_header_relief (GtkToolItemGroup *group)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TOOL_ITEM_GROUP (group), GTK_RELIEF_NORMAL);
|
|
|
|
return gtk_button_get_relief (GTK_BUTTON (group->priv->header));
|
|
}
|
|
|
|
/**
|
|
* gtk_tool_item_group_insert:
|
|
* @group: a #GtkToolItemGroup
|
|
* @item: the #GtkToolItem to insert into @group
|
|
* @position: the position of @item in @group, starting with 0.
|
|
* The position -1 means end of list.
|
|
*
|
|
* Inserts @item at @position in the list of children of @group.
|
|
*
|
|
* Since: 2.20
|
|
*/
|
|
void
|
|
gtk_tool_item_group_insert (GtkToolItemGroup *group,
|
|
GtkToolItem *item,
|
|
gint position)
|
|
{
|
|
GtkWidget *parent, *child_widget;
|
|
GtkToolItemGroupChild *child;
|
|
|
|
g_return_if_fail (GTK_IS_TOOL_ITEM_GROUP (group));
|
|
g_return_if_fail (GTK_IS_TOOL_ITEM (item));
|
|
g_return_if_fail (position >= -1);
|
|
|
|
parent = gtk_widget_get_parent (GTK_WIDGET (group));
|
|
|
|
child = g_new (GtkToolItemGroupChild, 1);
|
|
child->item = g_object_ref_sink (item);
|
|
child->homogeneous = TRUE;
|
|
child->expand = FALSE;
|
|
child->fill = TRUE;
|
|
child->new_row = FALSE;
|
|
|
|
group->priv->children = g_list_insert (group->priv->children, child, position);
|
|
|
|
if (GTK_IS_TOOL_PALETTE (parent))
|
|
_gtk_tool_palette_child_set_drag_source (GTK_WIDGET (item), parent);
|
|
|
|
child_widget = gtk_bin_get_child (GTK_BIN (item));
|
|
|
|
if (GTK_IS_BUTTON (child_widget))
|
|
gtk_button_set_focus_on_click (GTK_BUTTON (child_widget), TRUE);
|
|
|
|
gtk_widget_set_parent (GTK_WIDGET (item), GTK_WIDGET (group));
|
|
}
|
|
|
|
/**
|
|
* gtk_tool_item_group_set_item_position:
|
|
* @group: a #GtkToolItemGroup
|
|
* @item: the #GtkToolItem to move to a new position, should
|
|
* be a child of @group.
|
|
* @position: the new position of @item in @group, starting with 0.
|
|
* The position -1 means end of list.
|
|
*
|
|
* Sets the position of @item in the list of children of @group.
|
|
*
|
|
* Since: 2.20
|
|
*/
|
|
void
|
|
gtk_tool_item_group_set_item_position (GtkToolItemGroup *group,
|
|
GtkToolItem *item,
|
|
gint position)
|
|
{
|
|
gint old_position;
|
|
GList *link;
|
|
GtkToolItemGroupChild *child;
|
|
GtkToolItemGroupPrivate* priv;
|
|
|
|
g_return_if_fail (GTK_IS_TOOL_ITEM_GROUP (group));
|
|
g_return_if_fail (GTK_IS_TOOL_ITEM (item));
|
|
g_return_if_fail (position >= -1);
|
|
|
|
child = gtk_tool_item_group_get_child (group, item, &old_position, &link);
|
|
priv = group->priv;
|
|
|
|
g_return_if_fail (child != NULL);
|
|
|
|
if (position == old_position)
|
|
return;
|
|
|
|
priv->children = g_list_delete_link (priv->children, link);
|
|
priv->children = g_list_insert (priv->children, child, position);
|
|
|
|
gtk_widget_child_notify (GTK_WIDGET (item), "position");
|
|
if (gtk_widget_get_visible (GTK_WIDGET (group)) &&
|
|
gtk_widget_get_visible (GTK_WIDGET (item)))
|
|
gtk_widget_queue_resize (GTK_WIDGET (group));
|
|
}
|
|
|
|
/**
|
|
* gtk_tool_item_group_get_item_position:
|
|
* @group: a #GtkToolItemGroup
|
|
* @item: a #GtkToolItem
|
|
*
|
|
* Gets the position of @item in @group as index.
|
|
*
|
|
* Returns: the index of @item in @group or -1 if @item is no child of @group
|
|
*
|
|
* Since: 2.20
|
|
*/
|
|
gint
|
|
gtk_tool_item_group_get_item_position (GtkToolItemGroup *group,
|
|
GtkToolItem *item)
|
|
{
|
|
gint position;
|
|
|
|
g_return_val_if_fail (GTK_IS_TOOL_ITEM_GROUP (group), -1);
|
|
g_return_val_if_fail (GTK_IS_TOOL_ITEM (item), -1);
|
|
|
|
if (gtk_tool_item_group_get_child (group, item, &position, NULL))
|
|
return position;
|
|
|
|
return -1;
|
|
}
|
|
|
|
/**
|
|
* gtk_tool_item_group_get_n_items:
|
|
* @group: a #GtkToolItemGroup
|
|
*
|
|
* Gets the number of tool items in @group.
|
|
*
|
|
* Returns: the number of tool items in @group
|
|
*
|
|
* Since: 2.20
|
|
*/
|
|
guint
|
|
gtk_tool_item_group_get_n_items (GtkToolItemGroup *group)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TOOL_ITEM_GROUP (group), 0);
|
|
|
|
return g_list_length (group->priv->children);
|
|
}
|
|
|
|
/**
|
|
* gtk_tool_item_group_get_nth_item:
|
|
* @group: a #GtkToolItemGroup
|
|
* @index: the index
|
|
*
|
|
* Gets the tool item at @index in group.
|
|
*
|
|
* Returns: (transfer none): the #GtkToolItem at index
|
|
*
|
|
* Since: 2.20
|
|
*/
|
|
GtkToolItem*
|
|
gtk_tool_item_group_get_nth_item (GtkToolItemGroup *group,
|
|
guint index)
|
|
{
|
|
GtkToolItemGroupChild *child;
|
|
|
|
g_return_val_if_fail (GTK_IS_TOOL_ITEM_GROUP (group), NULL);
|
|
|
|
child = g_list_nth_data (group->priv->children, index);
|
|
|
|
return child != NULL ? child->item : NULL;
|
|
}
|
|
|
|
/**
|
|
* gtk_tool_item_group_get_drop_item:
|
|
* @group: a #GtkToolItemGroup
|
|
* @x: the x position
|
|
* @y: the y position
|
|
*
|
|
* Gets the tool item at position (x, y).
|
|
*
|
|
* Returns: (transfer none): the #GtkToolItem at position (x, y)
|
|
*
|
|
* Since: 2.20
|
|
*/
|
|
GtkToolItem*
|
|
gtk_tool_item_group_get_drop_item (GtkToolItemGroup *group,
|
|
gint x,
|
|
gint y)
|
|
{
|
|
GtkAllocation *allocation;
|
|
GtkOrientation orientation;
|
|
GList *it;
|
|
|
|
g_return_val_if_fail (GTK_IS_TOOL_ITEM_GROUP (group), NULL);
|
|
|
|
allocation = >K_WIDGET (group)->allocation;
|
|
orientation = gtk_tool_shell_get_orientation (GTK_TOOL_SHELL (group));
|
|
|
|
g_return_val_if_fail (x >= 0 && x < allocation->width, NULL);
|
|
g_return_val_if_fail (y >= 0 && y < allocation->height, NULL);
|
|
|
|
for (it = group->priv->children; it != NULL; it = it->next)
|
|
{
|
|
GtkToolItemGroupChild *child = it->data;
|
|
GtkToolItem *item = child->item;
|
|
gint x0, y0;
|
|
|
|
if (!item || !gtk_tool_item_group_is_item_visible (group, child))
|
|
continue;
|
|
|
|
allocation = >K_WIDGET (item)->allocation;
|
|
|
|
x0 = x - allocation->x;
|
|
y0 = y - allocation->y;
|
|
|
|
if (x0 >= 0 && x0 < allocation->width &&
|
|
y0 >= 0 && y0 < allocation->height)
|
|
return item;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void
|
|
_gtk_tool_item_group_item_size_request (GtkToolItemGroup *group,
|
|
GtkRequisition *item_size,
|
|
gboolean homogeneous_only,
|
|
gint *requested_rows)
|
|
{
|
|
GtkRequisition child_requisition;
|
|
GList *it;
|
|
gint rows = 0;
|
|
gboolean new_row = TRUE;
|
|
GtkOrientation orientation;
|
|
GtkToolbarStyle style;
|
|
|
|
g_return_if_fail (GTK_IS_TOOL_ITEM_GROUP (group));
|
|
g_return_if_fail (NULL != item_size);
|
|
|
|
orientation = gtk_tool_shell_get_orientation (GTK_TOOL_SHELL (group));
|
|
style = gtk_tool_shell_get_style (GTK_TOOL_SHELL (group));
|
|
|
|
item_size->width = item_size->height = 0;
|
|
|
|
for (it = group->priv->children; it != NULL; it = it->next)
|
|
{
|
|
GtkToolItemGroupChild *child = it->data;
|
|
|
|
if (!gtk_tool_item_group_is_item_visible (group, child))
|
|
continue;
|
|
|
|
if (child->new_row || new_row)
|
|
{
|
|
rows++;
|
|
new_row = FALSE;
|
|
}
|
|
|
|
if (!child->homogeneous && child->expand)
|
|
new_row = TRUE;
|
|
|
|
gtk_widget_size_request (GTK_WIDGET (child->item), &child_requisition);
|
|
|
|
if (!homogeneous_only || child->homogeneous)
|
|
item_size->width = MAX (item_size->width, child_requisition.width);
|
|
item_size->height = MAX (item_size->height, child_requisition.height);
|
|
}
|
|
|
|
if (requested_rows)
|
|
*requested_rows = rows;
|
|
}
|
|
|
|
void
|
|
_gtk_tool_item_group_paint (GtkToolItemGroup *group,
|
|
cairo_t *cr)
|
|
{
|
|
GtkWidget *widget = GTK_WIDGET (group);
|
|
GtkToolItemGroupPrivate* priv = group->priv;
|
|
|
|
gdk_cairo_set_source_pixmap (cr, widget->window,
|
|
widget->allocation.x,
|
|
widget->allocation.y);
|
|
|
|
if (priv->animation_timeout)
|
|
{
|
|
GtkOrientation orientation = gtk_tool_item_group_get_orientation (GTK_TOOL_SHELL (group));
|
|
cairo_pattern_t *mask;
|
|
gdouble v0, v1;
|
|
|
|
if (GTK_ORIENTATION_VERTICAL == orientation)
|
|
v1 = widget->allocation.height;
|
|
else
|
|
v1 = widget->allocation.width;
|
|
|
|
v0 = v1 - 256;
|
|
|
|
if (!gtk_widget_get_visible (priv->header))
|
|
v0 = MAX (v0, 0);
|
|
else if (GTK_ORIENTATION_VERTICAL == orientation)
|
|
v0 = MAX (v0, priv->header->allocation.height);
|
|
else
|
|
v0 = MAX (v0, priv->header->allocation.width);
|
|
|
|
v1 = MIN (v0 + 256, v1);
|
|
|
|
if (GTK_ORIENTATION_VERTICAL == orientation)
|
|
{
|
|
v0 += widget->allocation.y;
|
|
v1 += widget->allocation.y;
|
|
|
|
mask = cairo_pattern_create_linear (0.0, v0, 0.0, v1);
|
|
}
|
|
else
|
|
{
|
|
v0 += widget->allocation.x;
|
|
v1 += widget->allocation.x;
|
|
|
|
mask = cairo_pattern_create_linear (v0, 0.0, v1, 0.0);
|
|
}
|
|
|
|
cairo_pattern_add_color_stop_rgba (mask, 0.00, 0.0, 0.0, 0.0, 1.00);
|
|
cairo_pattern_add_color_stop_rgba (mask, 0.25, 0.0, 0.0, 0.0, 0.25);
|
|
cairo_pattern_add_color_stop_rgba (mask, 0.50, 0.0, 0.0, 0.0, 0.10);
|
|
cairo_pattern_add_color_stop_rgba (mask, 0.75, 0.0, 0.0, 0.0, 0.01);
|
|
cairo_pattern_add_color_stop_rgba (mask, 1.00, 0.0, 0.0, 0.0, 0.00);
|
|
|
|
cairo_mask (cr, mask);
|
|
cairo_pattern_destroy (mask);
|
|
}
|
|
else
|
|
cairo_paint (cr);
|
|
}
|
|
|
|
gint
|
|
_gtk_tool_item_group_get_size_for_limit (GtkToolItemGroup *group,
|
|
gint limit,
|
|
gboolean vertical,
|
|
gboolean animation)
|
|
{
|
|
GtkRequisition requisition;
|
|
GtkToolItemGroupPrivate* priv = group->priv;
|
|
|
|
gtk_widget_size_request (GTK_WIDGET (group), &requisition);
|
|
|
|
if (!priv->collapsed || priv->animation_timeout)
|
|
{
|
|
GtkAllocation allocation = { 0, 0, requisition.width, requisition.height };
|
|
GtkRequisition inquery;
|
|
|
|
if (vertical)
|
|
allocation.width = limit;
|
|
else
|
|
allocation.height = limit;
|
|
|
|
gtk_tool_item_group_real_size_query (GTK_WIDGET (group),
|
|
&allocation, &inquery);
|
|
|
|
if (vertical)
|
|
inquery.height -= requisition.height;
|
|
else
|
|
inquery.width -= requisition.width;
|
|
|
|
if (priv->animation_timeout && animation)
|
|
{
|
|
gint64 timestamp = gtk_tool_item_group_get_animation_timestamp (group);
|
|
|
|
timestamp = MIN (timestamp, ANIMATION_DURATION);
|
|
|
|
if (priv->collapsed)
|
|
timestamp = ANIMATION_DURATION - timestamp;
|
|
|
|
if (vertical)
|
|
{
|
|
inquery.height *= timestamp;
|
|
inquery.height /= ANIMATION_DURATION;
|
|
}
|
|
else
|
|
{
|
|
inquery.width *= timestamp;
|
|
inquery.width /= ANIMATION_DURATION;
|
|
}
|
|
}
|
|
|
|
if (vertical)
|
|
requisition.height += inquery.height;
|
|
else
|
|
requisition.width += inquery.width;
|
|
}
|
|
|
|
return (vertical ? requisition.height : requisition.width);
|
|
}
|
|
|
|
gint
|
|
_gtk_tool_item_group_get_height_for_width (GtkToolItemGroup *group,
|
|
gint width)
|
|
{
|
|
return _gtk_tool_item_group_get_size_for_limit (group, width, TRUE, group->priv->animation);
|
|
}
|
|
|
|
gint
|
|
_gtk_tool_item_group_get_width_for_height (GtkToolItemGroup *group,
|
|
gint height)
|
|
{
|
|
return _gtk_tool_item_group_get_size_for_limit (group, height, FALSE, TRUE);
|
|
}
|
|
|
|
static void
|
|
gtk_tool_palette_reconfigured_foreach_item (GtkWidget *child,
|
|
gpointer data)
|
|
{
|
|
if (GTK_IS_TOOL_ITEM (child))
|
|
gtk_tool_item_toolbar_reconfigured (GTK_TOOL_ITEM (child));
|
|
}
|
|
|
|
|
|
void
|
|
_gtk_tool_item_group_palette_reconfigured (GtkToolItemGroup *group)
|
|
{
|
|
gtk_container_foreach (GTK_CONTAINER (group),
|
|
gtk_tool_palette_reconfigured_foreach_item,
|
|
NULL);
|
|
|
|
gtk_tool_item_group_header_adjust_style (group);
|
|
}
|
|
|
|
|
|
#define __GTK_TOOL_ITEM_GROUP_C__
|
|
#include "gtkaliasdef.c"
|