gtk2/gtk/gtkcellrenderer.c

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/* gtkcellrenderer.c
* Copyright (C) 2000 Red Hat, Inc. Jonathan Blandford
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include "gtkcellrenderer.h"
Adapt to GtkTreeSelection changes 2001-01-01 Havoc Pennington <hp@redhat.com> * gtk/gtktreeview.c: Adapt to GtkTreeSelection changes * gtk/gtktreeselection.c (_gtk_tree_selection_set_tree_view): don't fill in tree_view->priv->selection, kind of an unexpected side effect * gtk/gtkcellrenderertext.c: Remove definition of _ and include gtkintl.h * gtk/gtkcellrenderer.c: Remove definition of _ and include gtkintl.h (gtk_cell_renderer_get_property): remove calls to g_value_init * gtk/gtkcellrendererpixbuf.c: Remove definition of _ and include gtkintl.h * gtk/gtkcellrenderertextpixbuf.c: Remove definition of _ macro and include gtkintl.h (gtk_cell_renderer_text_pixbuf_class_init): remove spaces from property names * gtk/gtktreeselection.c (_gtk_tree_selection_new): rename, return GtkTreeSelection (_gtk_tree_selection_new_from_with_view): rename, return GtkTreeSelection (_gtk_tree_selection_set_tree_view): rename with uscore (gtk_tree_selection_get_selected): fill in the "model" out param first, so it gets filled in even if we return at the top of the function (gtk_tree_selection_real_select_all): add a comment and an else{} to clarify this a bit (gtk_tree_selection_real_unselect_all): add the same else{} * gtk/gtktreeselection.h: Rename new, new_with_tree_view, and set_tree_view to have underscore prefixes, move them to the private header, fix return type of new_with_tree_view (struct _GtkTreeSelection): mark struct fields private * gtk/gtktreemodel.c (gtk_tree_model_get_flags): return GtkTreeModelFlags, not a guint (gtk_tree_path_prev): return gboolean not gint (gtk_tree_path_up): return gboolean not gint * gtk/gtktreemodel.h (struct _GtkTreeModelIface): make get_flags return GtkTreeModelFlags, not a guint * gtk/gtktreemodelsort.c (gtk_tree_model_sort_finalize): check that child model is non-null before unrefing it (g_value_int_compare_func): make this a qsort compare func, not a boolean predicate * gtk/gtktreemodelsort.h: rename gtk_tree_model_set_sort_column, (add -umn to the end), and mark it unimplemented (gtk_tree_model_sort_resort): remove, this wasn't implemented, and I don't see what it's for - doesn't the model always sort itself? (gtk_tree_model_sort_set_compare): this had the wrong signature * gtk/gtktreeviewcolumn.c (gtk_tree_view_column_set_attributes): Fix the docs to say that it destructively replaces existing attributes (previously said that it added attributes). (gtk_tree_view_column_set_visible): canonicalize bool before equality testing. Also, check for realization before hiding/showing the tree_column->window; if this window could exist before realization, then it's busted and needs fixing, we can't create GDK resources pre-realization. Also, remove superfluous queue_resize(), since set_size() does that for us. (gtk_tree_view_column_set_col_type): check realization before using tree_column->window * gtk/gtktreedatalist.c: fix filename in copyright notice
2001-01-01 19:01:54 +00:00
#include "gtkintl.h"
#include "gtkmarshalers.h"
#include "gtkprivate.h"
add a gtk_list_store_sort_iter_changed line for some special case ... Tue Nov 26 22:26:04 2002 Kristian Rietveld <kris@gtk.org> * gtk/gtk{tree,list}store.c (gtk_{tree,list}_store_real_set_value): add a gtk_list_store_sort_iter_changed line for some special case ... (#96647 (issue 1), testcases from Soeren Sandmann and Daniel Elstner). Tue Nov 26 22:18:06 2002 Kristian Rietveld <kris@gtk.org> Inconsistent state for toggle renderers, requested by Paolo Bacchilega in #88130. * gtk/gtktreeprivate.h: move GtkCellRendererInfo here. * gtk/gtkcellrenderer.c: moved GtkCellRendererInfo away, fix some indentation issues. * gtk/gtkcellrenderertoggle.c (gtk_cell_renderer_toggle_class_init), (gtk_cell_renderer_toggle_set_property), (gtk_cell_renderer_toggle_get_property), (gtk_cell_renderer_toggle_render): add an inconsistent property. * gtk/gtkstyle.c (gtk_default_draw_check), (gtk_default_draw_option): support drawing inconsistent options/checks for cells. Tue Nov 26 22:14:14 2002 Kristian Rietveld <kris@gtk.org> * gtk/gtkcellrenderertext.c (gtk_cell_renderer_text_editing_done), (gtk_cell_renderer_text_start_editing): add a focus_out_id to avoid calling _editing_done twice (which has nasty side-effects). (#96647, (issue 2) testcase from Soeren Sandmann). Tue Nov 26 22:12:21 2002 Kristian Rietveld <kris@gtk.org> #82739, patch from Padraig O'Briain. * gtk/gtktreeviewcolumn.[ch]: add gtk_tree_view_column_cell_get_position() Tue Nov 26 22:06:29 2002 Kristian Rietveld <kris@gtk.org> Yes, this chunk breaks ABI compatibility. Owen knows about it and agreed with it. It doesn't break ABI that bad though, things will still work. Please keep it silent :P. This patch fixes some keynav issues reported by Narayana Pattipati in #81633. (Also mentioned in #92037 (Sun tracking bug)). * gtk/gtkmarshalers.list: add two silly marshalers * gtk/gtktreeview.[ch] (gtk_tree_view_real_select_all), (gtk_tree_view_real_unselect_all), (gtk_tree_view_real_select_cursor_row), (gtk_tree_view_real_toggle_cursor_row), (gtk_tree_view_real_expand_collapse_cursor_row), (gtk_tree_view_real_start_interactive_search): change the return type from void to gboolean, update prototypes, functions, signals and entries in GtkTreeViewClass, (gtk_tree_view_class_init): add select_cursor_row binding for enter key, (gtk_tree_view_key_press): only navigate the header button if the header is also visible ... Tue Nov 26 22:05:48 2002 Kristian Rietveld <kris@gtk.org> API bit of #75745, reported by Richard Hult. * gtk/gtkcellrenderer.h (GtkCellRendererState): add GTK_CELL_RENDERER_FOCUSED, rest of this bug fix will follow later.
2002-11-26 21:28:01 +00:00
#include "gtktreeprivate.h"
#include "gtkalias.h"
static void gtk_cell_renderer_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec);
static void gtk_cell_renderer_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec);
static void set_cell_bg_color (GtkCellRenderer *cell,
GdkColor *color);
#define GTK_CELL_RENDERER_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_CELL_RENDERER, GtkCellRendererPrivate))
typedef struct _GtkCellRendererPrivate GtkCellRendererPrivate;
struct _GtkCellRendererPrivate
{
GdkColor cell_background;
};
enum {
PROP_0,
PROP_MODE,
PROP_VISIBLE,
PROP_SENSITIVE,
PROP_XALIGN,
PROP_YALIGN,
PROP_XPAD,
PROP_YPAD,
PROP_WIDTH,
PROP_HEIGHT,
PROP_IS_EXPANDER,
PROP_IS_EXPANDED,
PROP_CELL_BACKGROUND,
PROP_CELL_BACKGROUND_GDK,
PROP_CELL_BACKGROUND_SET,
PROP_EDITING
};
/* Signal IDs */
enum {
EDITING_CANCELED,
EDITING_STARTED,
LAST_SIGNAL
};
static guint cell_renderer_signals[LAST_SIGNAL] = { 0 };
2006-05-14 04:25:34 +00:00
G_DEFINE_ABSTRACT_TYPE (GtkCellRenderer, gtk_cell_renderer, GTK_TYPE_OBJECT)
static void
gtk_cell_renderer_init (GtkCellRenderer *cell)
{
cell->mode = GTK_CELL_RENDERER_MODE_INERT;
cell->visible = TRUE;
cell->width = -1;
cell->height = -1;
cell->xalign = 0.5;
cell->yalign = 0.5;
cell->xpad = 0;
cell->ypad = 0;
cell->sensitive = TRUE;
cell->is_expander = FALSE;
cell->is_expanded = FALSE;
cell->editing = FALSE;
}
static void
gtk_cell_renderer_class_init (GtkCellRendererClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
object_class->get_property = gtk_cell_renderer_get_property;
object_class->set_property = gtk_cell_renderer_set_property;
class->render = NULL;
class->get_size = NULL;
/**
* GtkCellRenderer::editing-canceled:
* @renderer: the object which received the signal
*
* This signal gets emitted when the user cancels the process of editing a
* cell. For example, an editable cell renderer could be written to cancel
* editing when the user presses Escape.
*
* See also: gtk_cell_renderer_stop_editing().
*
* Since: 2.4
*/
cell_renderer_signals[EDITING_CANCELED] =
g_signal_new (I_("editing-canceled"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GtkCellRendererClass, editing_canceled),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* GtkCellRenderer::editing-started:
* @renderer: the object which received the signal
* @editable: the #GtkCellEditable
* @path: the path identifying the edited cell
*
* This signal gets emitted when a cell starts to be edited.
2009-11-07 23:10:45 +00:00
* The intended use of this signal is to do special setup
* on @editable, e.g. adding a #GtkEntryCompletion or setting
* up additional columns in a #GtkComboBox.
*
* Note that GTK+ doesn't guarantee that cell renderers will
* continue to use the same kind of widget for editing in future
* releases, therefore you should check the type of @editable
* before doing any specific setup, as in the following example:
* |[
* static void
* text_editing_started (GtkCellRenderer *cell,
* GtkCellEditable *editable,
* const gchar *path,
* gpointer data)
* {
* if (GTK_IS_ENTRY (editable))
* {
* GtkEntry *entry = GTK_ENTRY (editable);
*
* /&ast; ... create a GtkEntryCompletion &ast;/
*
* gtk_entry_set_completion (entry, completion);
* }
* }
* ]|
*
* Since: 2.6
*/
cell_renderer_signals[EDITING_STARTED] =
g_signal_new (I_("editing-started"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GtkCellRendererClass, editing_started),
NULL, NULL,
_gtk_marshal_VOID__OBJECT_STRING,
G_TYPE_NONE, 2,
GTK_TYPE_CELL_EDITABLE,
G_TYPE_STRING);
g_object_class_install_property (object_class,
PROP_MODE,
g_param_spec_enum ("mode",
P_("mode"),
P_("Editable mode of the CellRenderer"),
GTK_TYPE_CELL_RENDERER_MODE,
GTK_CELL_RENDERER_MODE_INERT,
GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_VISIBLE,
g_param_spec_boolean ("visible",
P_("visible"),
P_("Display the cell"),
TRUE,
GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_SENSITIVE,
g_param_spec_boolean ("sensitive",
P_("Sensitive"),
P_("Display the cell sensitive"),
TRUE,
GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_XALIGN,
g_param_spec_float ("xalign",
P_("xalign"),
P_("The x-align"),
0.0,
1.0,
0.5,
GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_YALIGN,
g_param_spec_float ("yalign",
P_("yalign"),
P_("The y-align"),
0.0,
1.0,
0.5,
GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_XPAD,
g_param_spec_uint ("xpad",
P_("xpad"),
P_("The xpad"),
0,
G_MAXUINT,
0,
GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_YPAD,
g_param_spec_uint ("ypad",
P_("ypad"),
P_("The ypad"),
0,
G_MAXUINT,
0,
GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_WIDTH,
g_param_spec_int ("width",
P_("width"),
P_("The fixed width"),
-1,
G_MAXINT,
-1,
GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_HEIGHT,
g_param_spec_int ("height",
P_("height"),
P_("The fixed height"),
-1,
G_MAXINT,
-1,
GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_IS_EXPANDER,
g_param_spec_boolean ("is-expander",
P_("Is Expander"),
P_("Row has children"),
FALSE,
GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_IS_EXPANDED,
g_param_spec_boolean ("is-expanded",
P_("Is Expanded"),
P_("Row is an expander row, and is expanded"),
FALSE,
GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_CELL_BACKGROUND,
g_param_spec_string ("cell-background",
P_("Cell background color name"),
P_("Cell background color as a string"),
NULL,
GTK_PARAM_WRITABLE));
g_object_class_install_property (object_class,
PROP_CELL_BACKGROUND_GDK,
g_param_spec_boxed ("cell-background-gdk",
P_("Cell background color"),
P_("Cell background color as a GdkColor"),
GDK_TYPE_COLOR,
GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_EDITING,
g_param_spec_boolean ("editing",
P_("Editing"),
P_("Whether the cell renderer is currently in editing mode"),
FALSE,
GTK_PARAM_READABLE));
#define ADD_SET_PROP(propname, propval, nick, blurb) g_object_class_install_property (object_class, propval, g_param_spec_boolean (propname, nick, blurb, FALSE, GTK_PARAM_READWRITE))
ADD_SET_PROP ("cell-background-set", PROP_CELL_BACKGROUND_SET,
P_("Cell background set"),
P_("Whether this tag affects the cell background color"));
g_type_class_add_private (object_class, sizeof (GtkCellRendererPrivate));
}
static void
gtk_cell_renderer_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec)
{
GtkCellRenderer *cell = GTK_CELL_RENDERER (object);
GtkCellRendererPrivate *priv = GTK_CELL_RENDERER_GET_PRIVATE (object);
switch (param_id)
{
case PROP_MODE:
g_value_set_enum (value, cell->mode);
break;
case PROP_VISIBLE:
g_value_set_boolean (value, cell->visible);
break;
case PROP_SENSITIVE:
g_value_set_boolean (value, cell->sensitive);
break;
case PROP_EDITING:
g_value_set_boolean (value, cell->editing);
break;
case PROP_XALIGN:
g_value_set_float (value, cell->xalign);
break;
case PROP_YALIGN:
g_value_set_float (value, cell->yalign);
break;
case PROP_XPAD:
g_value_set_uint (value, cell->xpad);
break;
case PROP_YPAD:
g_value_set_uint (value, cell->ypad);
break;
case PROP_WIDTH:
g_value_set_int (value, cell->width);
break;
case PROP_HEIGHT:
g_value_set_int (value, cell->height);
break;
case PROP_IS_EXPANDER:
g_value_set_boolean (value, cell->is_expander);
break;
case PROP_IS_EXPANDED:
g_value_set_boolean (value, cell->is_expanded);
break;
case PROP_CELL_BACKGROUND_GDK:
{
GdkColor color;
color.red = priv->cell_background.red;
color.green = priv->cell_background.green;
color.blue = priv->cell_background.blue;
g_value_set_boxed (value, &color);
}
break;
case PROP_CELL_BACKGROUND_SET:
g_value_set_boolean (value, cell->cell_background_set);
break;
case PROP_CELL_BACKGROUND:
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static void
gtk_cell_renderer_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
GtkCellRenderer *cell = GTK_CELL_RENDERER (object);
switch (param_id)
{
case PROP_MODE:
cell->mode = g_value_get_enum (value);
break;
case PROP_VISIBLE:
cell->visible = g_value_get_boolean (value);
break;
case PROP_SENSITIVE:
cell->sensitive = g_value_get_boolean (value);
break;
case PROP_EDITING:
cell->editing = g_value_get_boolean (value);
break;
case PROP_XALIGN:
cell->xalign = g_value_get_float (value);
break;
case PROP_YALIGN:
cell->yalign = g_value_get_float (value);
break;
case PROP_XPAD:
cell->xpad = g_value_get_uint (value);
break;
case PROP_YPAD:
cell->ypad = g_value_get_uint (value);
break;
case PROP_WIDTH:
cell->width = g_value_get_int (value);
break;
case PROP_HEIGHT:
cell->height = g_value_get_int (value);
break;
case PROP_IS_EXPANDER:
cell->is_expander = g_value_get_boolean (value);
break;
case PROP_IS_EXPANDED:
cell->is_expanded = g_value_get_boolean (value);
break;
case PROP_CELL_BACKGROUND:
{
GdkColor color;
if (!g_value_get_string (value))
set_cell_bg_color (cell, NULL);
else if (gdk_color_parse (g_value_get_string (value), &color))
set_cell_bg_color (cell, &color);
else
g_warning ("Don't know color `%s'", g_value_get_string (value));
g_object_notify (object, "cell-background-gdk");
}
break;
case PROP_CELL_BACKGROUND_GDK:
set_cell_bg_color (cell, g_value_get_boxed (value));
break;
case PROP_CELL_BACKGROUND_SET:
cell->cell_background_set = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static void
set_cell_bg_color (GtkCellRenderer *cell,
GdkColor *color)
{
GtkCellRendererPrivate *priv = GTK_CELL_RENDERER_GET_PRIVATE (cell);
if (color)
{
if (!cell->cell_background_set)
{
cell->cell_background_set = TRUE;
g_object_notify (G_OBJECT (cell), "cell-background-set");
}
priv->cell_background.red = color->red;
priv->cell_background.green = color->green;
priv->cell_background.blue = color->blue;
}
else
{
if (cell->cell_background_set)
{
cell->cell_background_set = FALSE;
g_object_notify (G_OBJECT (cell), "cell-background-set");
}
}
}
/**
* gtk_cell_renderer_get_size:
* @cell: a #GtkCellRenderer
* @widget: the widget the renderer is rendering to
* @cell_area: The area a cell will be allocated, or %NULL
* @x_offset: location to return x offset of cell relative to @cell_area, or %NULL
* @y_offset: location to return y offset of 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 cell. Used by view
* widgets to determine the appropriate size for the cell_area passed to
* gtk_cell_renderer_render(). If @cell_area is not %NULL, fills in the
* x and y offsets (if set) of the cell relative to this location.
*
* Please note that the values set in @width and @height, as well as those
* in @x_offset and @y_offset are inclusive of the xpad and ypad properties.
**/
void
gtk_cell_renderer_get_size (GtkCellRenderer *cell,
GtkWidget *widget,
const GdkRectangle *cell_area,
gint *x_offset,
gint *y_offset,
gint *width,
gint *height)
{
gint *real_width = width;
gint *real_height = height;
g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
g_return_if_fail (GTK_CELL_RENDERER_GET_CLASS (cell)->get_size != NULL);
if (width && cell->width != -1)
{
real_width = NULL;
*width = cell->width;
}
if (height && cell->height != -1)
{
real_height = NULL;
*height = cell->height;
}
GTK_CELL_RENDERER_GET_CLASS (cell)->get_size (cell,
widget,
(GdkRectangle *) cell_area,
x_offset,
y_offset,
real_width,
real_height);
}
adapt to handle PangoColor 2001-01-26 Havoc Pennington <hp@redhat.com> * gtk/gtktextlayout.c (convert_color): adapt to handle PangoColor * gtk/gtktreeview.c (gtk_tree_view_widget_to_tree_coords): fix to not offset by TREE_VIEW_HEADER_HEIGHT (gtk_tree_view_tree_to_widget_coords): fix to not offset by TREE_VIEW_HEADER_HEIGHT * configure.in (included_loaders): for me, --with-included-loaders generates the error "the specified loader yes does not exist", i.e. the arg defaults to "yes", so change test for value "" to test for value "yes", and include all loaders in that case. * gtk/gtkrbtree.c (_gtk_rbtree_get_depth): new function * gtk/gtktreeview.c (gtk_tree_view_get_cell_rect): fix to properly handle TREE_VIEW_VERTICAL_SEPARATOR (gtk_tree_view_bin_expose): fix to consider the row offset as pointing halfway into vertical separator. (gtk_tree_view_draw_node_focus_rect): ditto * gtk/gtkdebug.h, gtk/gtkmain.c (gtk_init_check): Add --gtk-debug=updates, which causes gdk_window_set_debug_updates (TRUE) to be called. * gdk/gdkwindow.c (gdk_window_set_debug_updates): Allow enabling a debug mode where the invalid region is colored in on invalidate, so you can see the flicker and know whether your redraw code is doing a good job. * gtk/gtktreeview.c (gtk_tree_view_queue_draw_node): Work in tree window coordinates (clip rect is in tree window coords) * gtk/Makefile.am: add gtktreednd.[hc] * gtk/gtkliststore.c: implement gtktreednd interfaces. * gtk/gtktreednd.c, gtk/gtktreednd.h: New interface to support drag-and-drop data operations on a model (so we can set up tree drag-and-drop automatically) * gtk/testgtk.c: Add a window to change sensitivity in the GtkLabel test; add a way to change the entry frame in GtkEntry test * gtk/gtkentry.c (gtk_entry_set_has_frame): (gtk_entry_get_has_frame): new functions to remove the frame around an entry (gtk_entry_size_request): shrink requisition if no frame (gtk_entry_draw_focus): don't draw frame if no frame * gtk/gtkstyle.c (gtk_default_draw_check): draw custom look for checks inside a cell renderer (gtk_default_draw_option): ditto for options * gtk/gtktreeviewcolumn.c (update_button_contents): add/remove children from the alignment, not the button (gtk_tree_view_column_init): ref/sink the column, to emulate GObject refcounting. * gtk/gtkcellrenderer.c (gtk_cell_renderer_init): ref/sink * gtk/gtkcellrenderertoggle.c (gtk_cell_renderer_toggle_render): Use theme functions to draw the toggles * gdk/gdkpango.c (gdk_pango_get_gc): use GdkRGB to alloc colors * gdk/gdkpango.h, gdk/gdkpango.c: Add GdkPangoAttrStipple and GdkPangoAttrEmbossed to use in rendering insensitive text * gdk/gdkpango.c (gdk_draw_layout_line): render new properties * gtk/gtkstyle.c (gtk_default_draw_layout): handle sensitivity using new GDK features
2001-01-26 21:12:05 +00:00
/**
* gtk_cell_renderer_render:
* @cell: a #GtkCellRenderer
* @window: a #GdkDrawable to draw to
* @widget: the widget owning @window
* @background_area: entire cell area (including tree expanders and maybe
* padding on the sides)
adapt to handle PangoColor 2001-01-26 Havoc Pennington <hp@redhat.com> * gtk/gtktextlayout.c (convert_color): adapt to handle PangoColor * gtk/gtktreeview.c (gtk_tree_view_widget_to_tree_coords): fix to not offset by TREE_VIEW_HEADER_HEIGHT (gtk_tree_view_tree_to_widget_coords): fix to not offset by TREE_VIEW_HEADER_HEIGHT * configure.in (included_loaders): for me, --with-included-loaders generates the error "the specified loader yes does not exist", i.e. the arg defaults to "yes", so change test for value "" to test for value "yes", and include all loaders in that case. * gtk/gtkrbtree.c (_gtk_rbtree_get_depth): new function * gtk/gtktreeview.c (gtk_tree_view_get_cell_rect): fix to properly handle TREE_VIEW_VERTICAL_SEPARATOR (gtk_tree_view_bin_expose): fix to consider the row offset as pointing halfway into vertical separator. (gtk_tree_view_draw_node_focus_rect): ditto * gtk/gtkdebug.h, gtk/gtkmain.c (gtk_init_check): Add --gtk-debug=updates, which causes gdk_window_set_debug_updates (TRUE) to be called. * gdk/gdkwindow.c (gdk_window_set_debug_updates): Allow enabling a debug mode where the invalid region is colored in on invalidate, so you can see the flicker and know whether your redraw code is doing a good job. * gtk/gtktreeview.c (gtk_tree_view_queue_draw_node): Work in tree window coordinates (clip rect is in tree window coords) * gtk/Makefile.am: add gtktreednd.[hc] * gtk/gtkliststore.c: implement gtktreednd interfaces. * gtk/gtktreednd.c, gtk/gtktreednd.h: New interface to support drag-and-drop data operations on a model (so we can set up tree drag-and-drop automatically) * gtk/testgtk.c: Add a window to change sensitivity in the GtkLabel test; add a way to change the entry frame in GtkEntry test * gtk/gtkentry.c (gtk_entry_set_has_frame): (gtk_entry_get_has_frame): new functions to remove the frame around an entry (gtk_entry_size_request): shrink requisition if no frame (gtk_entry_draw_focus): don't draw frame if no frame * gtk/gtkstyle.c (gtk_default_draw_check): draw custom look for checks inside a cell renderer (gtk_default_draw_option): ditto for options * gtk/gtktreeviewcolumn.c (update_button_contents): add/remove children from the alignment, not the button (gtk_tree_view_column_init): ref/sink the column, to emulate GObject refcounting. * gtk/gtkcellrenderer.c (gtk_cell_renderer_init): ref/sink * gtk/gtkcellrenderertoggle.c (gtk_cell_renderer_toggle_render): Use theme functions to draw the toggles * gdk/gdkpango.c (gdk_pango_get_gc): use GdkRGB to alloc colors * gdk/gdkpango.h, gdk/gdkpango.c: Add GdkPangoAttrStipple and GdkPangoAttrEmbossed to use in rendering insensitive text * gdk/gdkpango.c (gdk_draw_layout_line): render new properties * gtk/gtkstyle.c (gtk_default_draw_layout): handle sensitivity using new GDK features
2001-01-26 21:12:05 +00:00
* @cell_area: area normally rendered by a cell renderer
* @expose_area: area that actually needs updating
* @flags: flags that affect rendering
*
* Invokes the virtual render function of the #GtkCellRenderer. The three
* passed-in rectangles are areas of @window. Most renderers will draw within
* @cell_area; the xalign, yalign, xpad, and ypad fields of the #GtkCellRenderer
* should be honored with respect to @cell_area. @background_area includes the
* blank space around the cell, and also the area containing the tree expander;
* so the @background_area rectangles for all cells tile to cover the entire
* @window. @expose_area is a clip rectangle.
adapt to handle PangoColor 2001-01-26 Havoc Pennington <hp@redhat.com> * gtk/gtktextlayout.c (convert_color): adapt to handle PangoColor * gtk/gtktreeview.c (gtk_tree_view_widget_to_tree_coords): fix to not offset by TREE_VIEW_HEADER_HEIGHT (gtk_tree_view_tree_to_widget_coords): fix to not offset by TREE_VIEW_HEADER_HEIGHT * configure.in (included_loaders): for me, --with-included-loaders generates the error "the specified loader yes does not exist", i.e. the arg defaults to "yes", so change test for value "" to test for value "yes", and include all loaders in that case. * gtk/gtkrbtree.c (_gtk_rbtree_get_depth): new function * gtk/gtktreeview.c (gtk_tree_view_get_cell_rect): fix to properly handle TREE_VIEW_VERTICAL_SEPARATOR (gtk_tree_view_bin_expose): fix to consider the row offset as pointing halfway into vertical separator. (gtk_tree_view_draw_node_focus_rect): ditto * gtk/gtkdebug.h, gtk/gtkmain.c (gtk_init_check): Add --gtk-debug=updates, which causes gdk_window_set_debug_updates (TRUE) to be called. * gdk/gdkwindow.c (gdk_window_set_debug_updates): Allow enabling a debug mode where the invalid region is colored in on invalidate, so you can see the flicker and know whether your redraw code is doing a good job. * gtk/gtktreeview.c (gtk_tree_view_queue_draw_node): Work in tree window coordinates (clip rect is in tree window coords) * gtk/Makefile.am: add gtktreednd.[hc] * gtk/gtkliststore.c: implement gtktreednd interfaces. * gtk/gtktreednd.c, gtk/gtktreednd.h: New interface to support drag-and-drop data operations on a model (so we can set up tree drag-and-drop automatically) * gtk/testgtk.c: Add a window to change sensitivity in the GtkLabel test; add a way to change the entry frame in GtkEntry test * gtk/gtkentry.c (gtk_entry_set_has_frame): (gtk_entry_get_has_frame): new functions to remove the frame around an entry (gtk_entry_size_request): shrink requisition if no frame (gtk_entry_draw_focus): don't draw frame if no frame * gtk/gtkstyle.c (gtk_default_draw_check): draw custom look for checks inside a cell renderer (gtk_default_draw_option): ditto for options * gtk/gtktreeviewcolumn.c (update_button_contents): add/remove children from the alignment, not the button (gtk_tree_view_column_init): ref/sink the column, to emulate GObject refcounting. * gtk/gtkcellrenderer.c (gtk_cell_renderer_init): ref/sink * gtk/gtkcellrenderertoggle.c (gtk_cell_renderer_toggle_render): Use theme functions to draw the toggles * gdk/gdkpango.c (gdk_pango_get_gc): use GdkRGB to alloc colors * gdk/gdkpango.h, gdk/gdkpango.c: Add GdkPangoAttrStipple and GdkPangoAttrEmbossed to use in rendering insensitive text * gdk/gdkpango.c (gdk_draw_layout_line): render new properties * gtk/gtkstyle.c (gtk_default_draw_layout): handle sensitivity using new GDK features
2001-01-26 21:12:05 +00:00
**/
void
gtk_cell_renderer_render (GtkCellRenderer *cell,
GdkWindow *window,
GtkWidget *widget,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
const GdkRectangle *expose_area,
GtkCellRendererState flags)
{
gboolean selected = FALSE;
GtkCellRendererPrivate *priv = GTK_CELL_RENDERER_GET_PRIVATE (cell);
g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
g_return_if_fail (GTK_CELL_RENDERER_GET_CLASS (cell)->render != NULL);
selected = (flags & GTK_CELL_RENDERER_SELECTED) == GTK_CELL_RENDERER_SELECTED;
if (cell->cell_background_set && !selected)
{
Use a GtkAlignment rather than a GtkDrawingArea to draw the swatch in to 2005-05-11 Owen Taylor <otaylor@redhat.com> * gtk/gtkcolorbutton.c: Use a GtkAlignment rather than a GtkDrawingArea to draw the swatch in to avoid having an extraneous window. * gtk/gtkcolorsel.c (color_sample_draw_sample): Actually se tthe color when !has_opacity. 2005-05-10 Owen Taylor <otaylor@redhat.com> * gdk/gdkcairo.[ch] gdk/gdkcolor.[ch] gdk/Makefile.am: Add source files for Cairo convenience functionality. * gdk/gdkcairo.h (gdk_cairo_rectangle, gdk_cairo_region): Add a convenience functions to add GdkRectangle, GdkRegion to a cairo path. * gdk/gdkwindow.c gdk/gdkgc.c gtk/gtkcolorsel.c gtk/gtkiconview.c gtk/gtkstyle.c: Use gdk_cairo_rectangle/region(). * gdk/gdkcairo.[ch] gdk/gdkdrawable.h gdk/gdkdraw.c: Rename gdk_drawable_create_cairo_context() to gdk_cairo_create(). * gdk/gdkcairo.c gdk/gdkpixbuf.h gdk/gdkpixbuf-render.c: Rename gdk_pixbuf_set_as_cairo_source() to gdk_cairo_set_source_pixbuf(). * gdk/gdkdraw.c gdk/gdkpango.c gtk/gtkcolorsel.c gtk/gtkhruler.c gtk/gtkhsv.c gtk/gtkiconview.c gtk/gtkstyle.c gtk/gtkvruler.c: Adjust for renames. * gdk/gdk.symbols: Update. * gtk/gtkwidget.c (gtk_widget_queue_shallow_draw): Fix coordinate system problem that was causing the wrong portions to be invalidated. * gtk/gtkcellrenderer.c (gtk_cell_renderer_render) gtk/gtkcellrendererpixbuf.c (gtk_cell_renderer_pixbuf_render) gtk/gtkcellrendererprogress.c (gtk_cell_renderer_progress_render) gtk/gtkcellrenderertext.c (gtk_cell_renderer_text_render) gtk/gtkcellview.c (gtk_cell_view_expose) gtk/gtkdnd.c (gtk_drag_highlight_expose) gtk/gtkentry.c (gtk_entry_draw_text) gtk/gtktextview.c (text_window_invalidate_rect): Some cairoization. * gtk/gtkcalendar.[ch]: Beat into something roughly resembling GTK+ style ... use instance-private data and standard names for private structure, etc. Move function docs inline. * gtk/gtkcalendar.[ch]: Switch to drawing everything in expose. Switch drawing to Cairo. * gtk/gtkcalendar.c (gtk_calendar_freeze): Deprecate gtk_calendar_freeze/thaw
2005-05-11 19:16:19 +00:00
cairo_t *cr = gdk_cairo_create (window);
gdk_cairo_rectangle (cr, background_area);
gdk_cairo_set_source_color (cr, &priv->cell_background);
cairo_fill (cr);
cairo_destroy (cr);
}
GTK_CELL_RENDERER_GET_CLASS (cell)->render (cell,
window,
widget,
(GdkRectangle *) background_area,
(GdkRectangle *) cell_area,
(GdkRectangle *) expose_area,
flags);
}
/**
* gtk_cell_renderer_activate:
* @cell: a #GtkCellRenderer
* @event: a #GdkEvent
* @widget: widget that received the event
* @path: widget-dependent string representation of the event location;
* e.g. for #GtkTreeView, a string representation of #GtkTreePath
* @background_area: background area as passed to gtk_cell_renderer_render()
* @cell_area: cell area as passed to gtk_cell_renderer_render()
* @flags: render flags
*
* Passes an activate event to the cell renderer for possible processing.
* Some cell renderers may use events; for example, #GtkCellRendererToggle
* toggles when it gets a mouse click.
*
* Return value: %TRUE if the event was consumed/handled
**/
gboolean
gtk_cell_renderer_activate (GtkCellRenderer *cell,
GdkEvent *event,
GtkWidget *widget,
const gchar *path,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
GtkCellRendererState flags)
{
g_return_val_if_fail (GTK_IS_CELL_RENDERER (cell), FALSE);
if (cell->mode != GTK_CELL_RENDERER_MODE_ACTIVATABLE)
return FALSE;
if (GTK_CELL_RENDERER_GET_CLASS (cell)->activate == NULL)
return FALSE;
return GTK_CELL_RENDERER_GET_CLASS (cell)->activate (cell,
event,
widget,
path,
(GdkRectangle *) background_area,
(GdkRectangle *) cell_area,
flags);
}
/**
* gtk_cell_renderer_start_editing:
* @cell: a #GtkCellRenderer
* @event: a #GdkEvent
* @widget: widget that received the event
* @path: widget-dependent string representation of the event location;
* e.g. for #GtkTreeView, a string representation of #GtkTreePath
* @background_area: background area as passed to gtk_cell_renderer_render()
* @cell_area: cell area as passed to gtk_cell_renderer_render()
* @flags: render flags
*
* Passes an activate event to the cell renderer for possible processing.
*
* Return value: A new #GtkCellEditable, or %NULL
**/
GtkCellEditable *
gtk_cell_renderer_start_editing (GtkCellRenderer *cell,
GdkEvent *event,
GtkWidget *widget,
const gchar *path,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
GtkCellRendererState flags)
{
GtkCellEditable *editable;
g_return_val_if_fail (GTK_IS_CELL_RENDERER (cell), NULL);
if (cell->mode != GTK_CELL_RENDERER_MODE_EDITABLE)
return NULL;
if (GTK_CELL_RENDERER_GET_CLASS (cell)->start_editing == NULL)
return NULL;
editable = GTK_CELL_RENDERER_GET_CLASS (cell)->start_editing (cell,
event,
widget,
path,
(GdkRectangle *) background_area,
(GdkRectangle *) cell_area,
flags);
g_signal_emit (cell,
cell_renderer_signals[EDITING_STARTED], 0,
editable, path);
cell->editing = TRUE;
return editable;
}
/**
* gtk_cell_renderer_set_fixed_size:
* @cell: A #GtkCellRenderer
* @width: the width of the cell renderer, or -1
* @height: the height of the cell renderer, or -1
*
* Sets the renderer size to be explicit, independent of the properties set.
**/
void
gtk_cell_renderer_set_fixed_size (GtkCellRenderer *cell,
gint width,
gint height)
{
g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
g_return_if_fail (width >= -1 && height >= -1);
if ((width != cell->width) || (height != cell->height))
{
g_object_freeze_notify (G_OBJECT (cell));
if (width != cell->width)
{
cell->width = width;
g_object_notify (G_OBJECT (cell), "width");
}
if (height != cell->height)
{
cell->height = height;
g_object_notify (G_OBJECT (cell), "height");
}
g_object_thaw_notify (G_OBJECT (cell));
}
}
/**
* gtk_cell_renderer_get_fixed_size:
* @cell: A #GtkCellRenderer
* @width: location to fill in with the fixed width of the cell, or %NULL
* @height: location to fill in with the fixed height of the cell, or %NULL
*
* Fills in @width and @height with the appropriate size of @cell.
**/
void
gtk_cell_renderer_get_fixed_size (GtkCellRenderer *cell,
gint *width,
gint *height)
{
g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
if (width)
*width = cell->width;
if (height)
*height = cell->height;
}
/**
* gtk_cell_renderer_set_alignment:
* @cell: A #GtkCellRenderer
* @xalign: the x alignment of the cell renderer
* @yalign: the y alignment of the cell renderer
*
* Sets the renderer's alignment within its available space.
*
* Since: 2.18
**/
void
gtk_cell_renderer_set_alignment (GtkCellRenderer *cell,
gfloat xalign,
gfloat yalign)
{
g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
g_return_if_fail (xalign >= 0.0 && xalign <= 1.0);
g_return_if_fail (yalign >= 0.0 && yalign <= 1.0);
if ((xalign != cell->xalign) || (yalign != cell->yalign))
{
g_object_freeze_notify (G_OBJECT (cell));
if (xalign != cell->xalign)
{
cell->xalign = xalign;
g_object_notify (G_OBJECT (cell), "xalign");
}
if (yalign != cell->yalign)
{
cell->yalign = yalign;
g_object_notify (G_OBJECT (cell), "yalign");
}
g_object_thaw_notify (G_OBJECT (cell));
}
}
/**
* gtk_cell_renderer_get_alignment:
* @cell: A #GtkCellRenderer
* @xalign: location to fill in with the x alignment of the cell, or %NULL
* @yalign: location to fill in with the y alignment of the cell, or %NULL
*
* Fills in @xalign and @yalign with the appropriate values of @cell.
*
* Since: 2.18
**/
void
gtk_cell_renderer_get_alignment (GtkCellRenderer *cell,
gfloat *xalign,
gfloat *yalign)
{
g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
if (xalign)
*xalign = cell->xalign;
if (yalign)
*yalign = cell->yalign;
}
/**
* gtk_cell_renderer_set_padding:
* @cell: A #GtkCellRenderer
* @xpad: the x padding of the cell renderer
* @ypad: the y padding of the cell renderer
*
* Sets the renderer's padding.
*
* Since: 2.18
**/
void
gtk_cell_renderer_set_padding (GtkCellRenderer *cell,
gint xpad,
gint ypad)
{
g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
g_return_if_fail (xpad >= 0 && xpad >= 0);
if ((xpad != cell->xpad) || (ypad != cell->ypad))
{
g_object_freeze_notify (G_OBJECT (cell));
if (xpad != cell->xpad)
{
cell->xpad = xpad;
g_object_notify (G_OBJECT (cell), "xpad");
}
if (ypad != cell->ypad)
{
cell->ypad = ypad;
g_object_notify (G_OBJECT (cell), "ypad");
}
g_object_thaw_notify (G_OBJECT (cell));
}
}
/**
* gtk_cell_renderer_get_padding:
* @cell: A #GtkCellRenderer
* @xpad: location to fill in with the x padding of the cell, or %NULL
* @ypad: location to fill in with the y padding of the cell, or %NULL
*
* Fills in @xpad and @ypad with the appropriate values of @cell.
*
* Since: 2.18
**/
void
gtk_cell_renderer_get_padding (GtkCellRenderer *cell,
gint *xpad,
gint *ypad)
{
g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
if (xpad)
*xpad = cell->xpad;
if (ypad)
*ypad = cell->ypad;
}
2009-07-15 01:22:22 +00:00
/**
* gtk_cell_renderer_set_visible:
* @cell: A #GtkCellRenderer
* @visible: the visibility of the cell
*
* Sets the cell renderer's visibility.
*
* Since: 2.18
**/
void
gtk_cell_renderer_set_visible (GtkCellRenderer *cell,
gboolean visible)
{
g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
if (cell->visible != visible)
{
cell->visible = visible ? TRUE : FALSE;
g_object_notify (G_OBJECT (cell), "visible");
}
}
/**
* gtk_cell_renderer_get_visible:
* @cell: A #GtkCellRenderer
*
* Returns the cell renderer's visibility.
*
2009-08-24 22:17:54 +00:00
* Returns: %TRUE if the cell renderer is visible
*
2009-07-15 01:22:22 +00:00
* Since: 2.18
2009-08-24 22:17:54 +00:00
*/
2009-07-15 01:22:22 +00:00
gboolean
2009-08-24 22:17:54 +00:00
gtk_cell_renderer_get_visible (GtkCellRenderer *cell)
2009-07-15 01:22:22 +00:00
{
g_return_val_if_fail (GTK_IS_CELL_RENDERER (cell), FALSE);
return cell->visible;
}
/**
* gtk_cell_renderer_set_sensitive:
* @cell: A #GtkCellRenderer
* @sensitive: the sensitivity of the cell
*
* Sets the cell renderer's sensitivity.
*
* Since: 2.18
**/
void
gtk_cell_renderer_set_sensitive (GtkCellRenderer *cell,
gboolean sensitive)
{
g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
if (cell->sensitive != sensitive)
{
cell->sensitive = sensitive ? TRUE : FALSE;
g_object_notify (G_OBJECT (cell), "sensitive");
}
}
/**
* gtk_cell_renderer_get_sensitive:
* @cell: A #GtkCellRenderer
*
* Returns the cell renderer's sensitivity.
*
2009-08-24 22:17:54 +00:00
* Returns: %TRUE if the cell renderer is sensitive
*
* Since: 2.18
2009-08-24 22:17:54 +00:00
*/
gboolean
2009-08-24 22:17:54 +00:00
gtk_cell_renderer_get_sensitive (GtkCellRenderer *cell)
{
g_return_val_if_fail (GTK_IS_CELL_RENDERER (cell), FALSE);
return cell->sensitive;
}
/**
* gtk_cell_renderer_editing_canceled:
* @cell: A #GtkCellRenderer
*
* Causes the cell renderer to emit the #GtkCellRenderer::editing-canceled
* signal.
*
* This function is for use only by implementations of cell renderers that
* need to notify the client program that an editing process was canceled
* and the changes were not committed.
*
* Since: 2.4
2005-12-20 05:44:07 +00:00
* Deprecated: 2.6: Use gtk_cell_renderer_stop_editing() instead
**/
void
gtk_cell_renderer_editing_canceled (GtkCellRenderer *cell)
{
g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
gtk_cell_renderer_stop_editing (cell, TRUE);
}
/**
* gtk_cell_renderer_stop_editing:
* @cell: A #GtkCellRenderer
* @canceled: %TRUE if the editing has been canceled
*
* Informs the cell renderer that the editing is stopped.
* If @canceled is %TRUE, the cell renderer will emit the
* #GtkCellRenderer::editing-canceled signal.
*
* This function should be called by cell renderer implementations
* in response to the #GtkCellEditable::editing-done signal of
* #GtkCellEditable.
*
* Since: 2.6
**/
void
gtk_cell_renderer_stop_editing (GtkCellRenderer *cell,
gboolean canceled)
{
g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
if (cell->editing)
{
cell->editing = FALSE;
if (canceled)
g_signal_emit (cell, cell_renderer_signals[EDITING_CANCELED], 0);
}
}
#define __GTK_CELL_RENDERER_C__
#include "gtkaliasdef.c"