app/widgets/Makefile.am app/widgets/widgets-types.h added a new

2003-03-12  Sven Neumann  <sven@gimp.org>

	* app/widgets/Makefile.am
	* app/widgets/widgets-types.h
	* app/widgets/gimpcellrenderertoggle.[ch]: added a new cell_renderer
	derived from GtkCellRendererToggle.

	* app/widgets/gimpcomponenteditor.c: use the new cell_renderer.

	* app/widgets/gimpcellrendererviewable.[ch]: fixed a few typos and
	removed some redundant casts.
This commit is contained in:
Sven Neumann
2003-03-12 19:02:51 +00:00
committed by Sven Neumann
parent c3a4ddc616
commit a83554d056
10 changed files with 931 additions and 17 deletions

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@ -1,3 +1,15 @@
2003-03-12 Sven Neumann <sven@gimp.org>
* app/widgets/Makefile.am
* app/widgets/widgets-types.h
* app/widgets/gimpcellrenderertoggle.[ch]: added a new cell_renderer
derived from GtkCellRendererToggle.
* app/widgets/gimpcomponenteditor.c: use the new cell_renderer.
* app/widgets/gimpcellrendererviewable.[ch]: fixed a few typos and
removed some redundant casts.
2003-03-12 Sven Neumann <sven@gimp.org>
* app/gui/image-menu.c: reordered the View menu, moved all

View File

@ -25,6 +25,8 @@ libappwidgets_a_sources = \
gimpbrushfactoryview.h \
gimpbufferview.c \
gimpbufferview.h \
gimpcellrenderertoggle.c \
gimpcellrenderertoggle.h \
gimpcellrendererviewable.c \
gimpcellrendererviewable.h \
gimpchannellistitem.c \

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@ -0,0 +1,392 @@
/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpcellrenderertoggle.h
* Copyright (C) 2003 Sven Neumann <sven@gimp.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include <gtk/gtk.h>
#include "widgets-types.h"
#include "gimpcellrenderertoggle.h"
#define DEFAULT_ICON_SIZE GTK_ICON_SIZE_BUTTON
enum
{
PROP_0,
PROP_STOCK_ID,
PROP_STOCK_SIZE
};
static void gimp_cell_renderer_toggle_class_init (GimpCellRendererToggleClass *klass);
static void gimp_cell_renderer_toggle_init (GimpCellRendererToggle *toggle);
static void gimp_cell_renderer_toggle_finalize (GObject *object);
static void gimp_cell_renderer_toggle_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec);
static void gimp_cell_renderer_toggle_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_cell_renderer_toggle_get_size (GtkCellRenderer *cell,
GtkWidget *widget,
GdkRectangle *rectangle,
gint *x_offset,
gint *y_offset,
gint *width,
gint *height);
static void gimp_cell_renderer_toggle_render (GtkCellRenderer *cell,
GdkWindow *window,
GtkWidget *widget,
GdkRectangle *background_area,
GdkRectangle *cell_area,
GdkRectangle *expose_area,
GtkCellRendererState flags);
static void gimp_cell_renderer_toggle_create_pixbuf (GimpCellRendererToggle *toggle,
GtkWidget *widget);
static GtkCellRendererToggleClass *parent_class = NULL;
GType
gimp_cell_renderer_toggle_get_type (void)
{
static GType cell_type = 0;
if (! cell_type)
{
static const GTypeInfo cell_info =
{
sizeof (GimpCellRendererToggleClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gimp_cell_renderer_toggle_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpCellRendererToggle),
0, /* n_preallocs */
(GInstanceInitFunc) gimp_cell_renderer_toggle_init,
};
cell_type = g_type_register_static (GTK_TYPE_CELL_RENDERER_TOGGLE,
"GimpCellRendererToggle",
&cell_info, 0);
}
return cell_type;
}
static void
gimp_cell_renderer_toggle_class_init (GimpCellRendererToggleClass *klass)
{
GObjectClass *object_class;
GtkCellRendererClass *cell_class;
object_class = G_OBJECT_CLASS (klass);
cell_class = GTK_CELL_RENDERER_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = gimp_cell_renderer_toggle_finalize;
object_class->get_property = gimp_cell_renderer_toggle_get_property;
object_class->set_property = gimp_cell_renderer_toggle_set_property;
cell_class->get_size = gimp_cell_renderer_toggle_get_size;
cell_class->render = gimp_cell_renderer_toggle_render;
g_object_class_install_property (object_class,
PROP_STOCK_ID,
g_param_spec_string ("stock_id",
NULL, NULL,
NULL,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_STOCK_SIZE,
g_param_spec_enum ("stock_size",
NULL, NULL,
GTK_TYPE_ICON_SIZE,
DEFAULT_ICON_SIZE,
G_PARAM_READWRITE));
}
static void
gimp_cell_renderer_toggle_init (GimpCellRendererToggle *cell)
{
cell->stock_id = NULL;
cell->stock_size = DEFAULT_ICON_SIZE;
}
static void
gimp_cell_renderer_toggle_finalize (GObject *object)
{
GimpCellRendererToggle *toggle;
toggle = GIMP_CELL_RENDERER_TOGGLE (object);
if (toggle->stock_id)
{
g_free (toggle->stock_id);
toggle->stock_id = NULL;
}
if (toggle->pixbuf)
{
g_object_unref (toggle->pixbuf);
toggle->pixbuf = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gimp_cell_renderer_toggle_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec)
{
GimpCellRendererToggle *toggle;
toggle = GIMP_CELL_RENDERER_TOGGLE (object);
switch (param_id)
{
case PROP_STOCK_ID:
g_value_set_string (value, toggle->stock_id);
break;
case PROP_STOCK_SIZE:
g_value_set_enum (value, toggle->stock_size);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static void
gimp_cell_renderer_toggle_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
GimpCellRendererToggle *toggle;
toggle = GIMP_CELL_RENDERER_TOGGLE (object);
switch (param_id)
{
case PROP_STOCK_ID:
if (toggle->stock_id)
g_free (toggle->stock_id);
toggle->stock_id = g_value_dup_string (value);
break;
case PROP_STOCK_SIZE:
toggle->stock_size = g_value_get_enum (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
if (toggle->pixbuf)
{
g_object_unref (toggle->pixbuf);
toggle->pixbuf = NULL;
}
}
static void
gimp_cell_renderer_toggle_get_size (GtkCellRenderer *cell,
GtkWidget *widget,
GdkRectangle *cell_area,
gint *x_offset,
gint *y_offset,
gint *width,
gint *height)
{
GimpCellRendererToggle *toggle;
gint calc_width;
gint calc_height;
gint pixbuf_width;
gint pixbuf_height;
toggle = GIMP_CELL_RENDERER_TOGGLE (cell);
if (!toggle->stock_id)
{
GTK_CELL_RENDERER_CLASS (parent_class)->get_size (cell,
widget,
cell_area,
x_offset, y_offset,
width, height);
return;
}
if (!toggle->pixbuf)
gimp_cell_renderer_toggle_create_pixbuf (toggle, widget);
pixbuf_width = gdk_pixbuf_get_width (toggle->pixbuf);
pixbuf_height = gdk_pixbuf_get_height (toggle->pixbuf);
calc_width = (pixbuf_width +
(gint) cell->xpad * 2 + widget->style->xthickness * 4);
calc_height = (pixbuf_height +
(gint) cell->ypad * 2 + widget->style->ythickness * 4);
if (x_offset) *x_offset = 0;
if (y_offset) *y_offset = 0;
if (cell_area)
{
if (x_offset)
{
*x_offset = (cell->xalign *
(cell_area->width - calc_width - 2 * cell->xpad));
*x_offset = (MAX (*x_offset, 0) + cell->xpad);
}
if (y_offset)
{
*y_offset = (cell->yalign *
(cell_area->height - calc_height - 2 * cell->ypad));
*y_offset = (MAX (*y_offset, 0) + cell->ypad);
}
}
if (width) *width = calc_width;
if (height) *height = calc_height;
}
static void
gimp_cell_renderer_toggle_render (GtkCellRenderer *cell,
GdkWindow *window,
GtkWidget *widget,
GdkRectangle *background_area,
GdkRectangle *cell_area,
GdkRectangle *expose_area,
GtkCellRendererState flags)
{
GimpCellRendererToggle *toggle;
GdkRectangle toggle_rect;
GtkStateType state;
gboolean active;
toggle = GIMP_CELL_RENDERER_TOGGLE (cell);
if (!toggle->stock_id)
{
GTK_CELL_RENDERER_CLASS (parent_class)->render (cell, window, widget,
background_area,
cell_area, expose_area,
flags);
return;
}
gimp_cell_renderer_toggle_get_size (cell, widget, cell_area,
&toggle_rect.x,
&toggle_rect.y,
&toggle_rect.width,
&toggle_rect.height);
toggle_rect.x += cell_area->x + cell->xpad;
toggle_rect.y += cell_area->y + cell->ypad;
toggle_rect.width -= cell->xpad * 2;
toggle_rect.height -= cell->ypad * 2;
if (toggle_rect.width <= 0 || toggle_rect.height <= 0)
return;
active =
gtk_cell_renderer_toggle_get_active (GTK_CELL_RENDERER_TOGGLE (cell));
if ((flags & GTK_CELL_RENDERER_SELECTED) == GTK_CELL_RENDERER_SELECTED)
{
if (GTK_WIDGET_HAS_FOCUS (widget))
state = GTK_STATE_SELECTED;
else
state = GTK_STATE_ACTIVE;
}
else
{
if (GTK_CELL_RENDERER_TOGGLE (cell)->activatable)
state = GTK_STATE_NORMAL;
else
state = GTK_STATE_INSENSITIVE;
}
gtk_paint_shadow (widget->style,
window,
state,
active ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
cell_area,
widget, NULL,
toggle_rect.x, toggle_rect.y,
toggle_rect.width, toggle_rect.height);
if (active)
{
GdkRectangle draw_rect;
toggle_rect.x += widget->style->xthickness * 2;
toggle_rect.y += widget->style->ythickness * 2;
toggle_rect.width -= widget->style->xthickness * 4;
toggle_rect.height -= widget->style->ythickness * 4;
if (gdk_rectangle_intersect (cell_area, &toggle_rect, &draw_rect) &&
gdk_rectangle_intersect (expose_area, &draw_rect, &draw_rect))
gdk_draw_pixbuf (window,
widget->style->black_gc,
toggle->pixbuf,
/* pixbuf 0, 0 is at toggle_rect.x, toggle_rect.y */
draw_rect.x - toggle_rect.x,
draw_rect.y - toggle_rect.y,
draw_rect.x,
draw_rect.y,
draw_rect.width,
draw_rect.height,
GDK_RGB_DITHER_NORMAL,
0, 0);
}
}
static void
gimp_cell_renderer_toggle_create_pixbuf (GimpCellRendererToggle *toggle,
GtkWidget *widget)
{
if (toggle->pixbuf)
g_object_unref (toggle->pixbuf);
toggle->pixbuf = gtk_widget_render_icon (widget,
toggle->stock_id,
toggle->stock_size, NULL);
}
GtkCellRenderer *
gimp_cell_renderer_toggle_new (const gchar *stock_id)
{
return g_object_new (GIMP_TYPE_CELL_RENDERER_TOGGLE,
"stock_id", stock_id,
NULL);
}

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@ -0,0 +1,59 @@
/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpcellrenderertoggle.h
* Copyright (C) 2003 Sven Neumann <sven@gimp.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GIMP_CELL_RENDERER_TOGGLE_H__
#define __GIMP_CELL_RENDERER_TOGGLE_H__
#include <gtk/gtkcellrenderertoggle.h>
#define GIMP_TYPE_CELL_RENDERER_TOGGLE (gimp_cell_renderer_toggle_get_type ())
#define GIMP_CELL_RENDERER_TOGGLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_CELL_RENDERER_TOGGLE, GimpCellRendererToggle))
#define GIMP_CELL_RENDERER_TOGGLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_CELL_RENDERER_TOGGLE, GimpCellRendererToggleClass))
#define GIMP_IS_CELL_RENDERER_TOGGLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_CELL_RENDERER_TOGGLE))
#define GIMP_IS_CELL_RENDERER_TOGGLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CELL_RENDERER_TOGGLE))
#define GIMP_CELL_RENDERER_TOGGLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_CELL_RENDERER_TOGGLE, GimpCellRendererToggleClass))
typedef struct _GimpCellRendererToggleClass GimpCellRendererToggleClass;
struct _GimpCellRendererToggle
{
GtkCellRendererToggle parent_instance;
gchar *stock_id;
GtkIconSize stock_size;
GdkPixbuf *pixbuf;
};
struct _GimpCellRendererToggleClass
{
GtkCellRendererToggleClass parent_class;
};
GType gimp_cell_renderer_toggle_get_type (void) G_GNUC_CONST;
GtkCellRenderer * gimp_cell_renderer_toggle_new (const gchar *stock_id);
#endif /* __GIMP_CELL_RENDERER_TOGGLE_H__ */

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@ -73,7 +73,7 @@ static gboolean gimp_cell_renderer_viewable_activate (GtkCellRenderer *cell,
GtkCellRendererState flags);
GtkCellRendererClass *parent_class = NULL;
static GtkCellRendererClass *parent_class = NULL;
GType
@ -97,7 +97,7 @@ gimp_cell_renderer_viewable_get_type (void)
};
cell_type = g_type_register_static (GTK_TYPE_CELL_RENDERER,
"GtkCellRendererViewable",
"GimpCellRendererViewable",
&cell_info, 0);
}
@ -207,8 +207,8 @@ gimp_cell_renderer_viewable_get_size (GtkCellRenderer *cell,
2 * cellviewable->renderer->border_width);
}
calc_width = (gint) GTK_CELL_RENDERER (cell)->xpad * 2 + preview_width;
calc_height = (gint) GTK_CELL_RENDERER (cell)->ypad * 2 + preview_height;
calc_width = (gint) cell->xpad * 2 + preview_width;
calc_height = (gint) cell->ypad * 2 + preview_height;
if (x_offset) *x_offset = 0;
if (y_offset) *y_offset = 0;
@ -217,19 +217,15 @@ gimp_cell_renderer_viewable_get_size (GtkCellRenderer *cell,
{
if (x_offset)
{
*x_offset = (GTK_CELL_RENDERER (cellviewable)->xalign *
(cell_area->width - calc_width -
(2 * GTK_CELL_RENDERER (cellviewable)->xpad)));
*x_offset = (MAX (*x_offset, 0) +
GTK_CELL_RENDERER (cellviewable)->xpad);
*x_offset = (cell->xalign *
(cell_area->width - calc_width - 2 * cell->xpad));
*x_offset = (MAX (*x_offset, 0) + cell->xpad);
}
if (y_offset)
{
*y_offset = (GTK_CELL_RENDERER (cellviewable)->yalign *
(cell_area->height - calc_height -
(2 * GTK_CELL_RENDERER (cellviewable)->ypad)));
*y_offset = (MAX (*y_offset, 0) +
GTK_CELL_RENDERER (cellviewable)->ypad);
*y_offset = (cell->yalign *
(cell_area->height - calc_height - 2 * cell->ypad));
*y_offset = (MAX (*y_offset, 0) + cell->ypad);
}
}

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@ -19,8 +19,8 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GIMP_CELL_RENDERER_PIXBUF_H__
#define __GIMP_CELL_RENDERER_PIXBUF_H__
#ifndef __GIMP_CELL_RENDERER_VIEWABLE_H__
#define __GIMP_CELL_RENDERER_VIEWABLE_H__
#include <gtk/gtkcellrenderer.h>

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@ -30,6 +30,7 @@
#include "core/gimpchannel.h"
#include "core/gimpimage.h"
#include "gimpcellrenderertoggle.h"
#include "gimpcellrendererviewable.h"
#include "gimpcomponenteditor.h"
#include "gimpitemfactory.h"
@ -158,7 +159,7 @@ gimp_component_editor_init (GimpComponentEditor *editor)
editor->eye_column = gtk_tree_view_column_new ();
gtk_tree_view_append_column (editor->view, editor->eye_column);
cell = gtk_cell_renderer_toggle_new ();
cell = gimp_cell_renderer_toggle_new (GIMP_STOCK_VISIBLE);
gtk_tree_view_column_pack_start (editor->eye_column, cell, FALSE);
gtk_tree_view_column_set_attributes (editor->eye_column, cell,
"active", COLUMN_VISIBLE,

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@ -34,6 +34,7 @@ typedef struct _GimpDialogFactory GimpDialogFactory;
typedef struct _GimpItemFactory GimpItemFactory;
typedef struct _GimpMenuFactory GimpMenuFactory;
typedef struct _GimpCellRendererToggle GimpCellRendererToggle;
typedef struct _GimpCellRendererViewable GimpCellRendererViewable;
typedef struct _GimpPreviewRenderer GimpPreviewRenderer;

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@ -0,0 +1,392 @@
/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpcellrenderertoggle.h
* Copyright (C) 2003 Sven Neumann <sven@gimp.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include <gtk/gtk.h>
#include "widgets-types.h"
#include "gimpcellrenderertoggle.h"
#define DEFAULT_ICON_SIZE GTK_ICON_SIZE_BUTTON
enum
{
PROP_0,
PROP_STOCK_ID,
PROP_STOCK_SIZE
};
static void gimp_cell_renderer_toggle_class_init (GimpCellRendererToggleClass *klass);
static void gimp_cell_renderer_toggle_init (GimpCellRendererToggle *toggle);
static void gimp_cell_renderer_toggle_finalize (GObject *object);
static void gimp_cell_renderer_toggle_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec);
static void gimp_cell_renderer_toggle_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_cell_renderer_toggle_get_size (GtkCellRenderer *cell,
GtkWidget *widget,
GdkRectangle *rectangle,
gint *x_offset,
gint *y_offset,
gint *width,
gint *height);
static void gimp_cell_renderer_toggle_render (GtkCellRenderer *cell,
GdkWindow *window,
GtkWidget *widget,
GdkRectangle *background_area,
GdkRectangle *cell_area,
GdkRectangle *expose_area,
GtkCellRendererState flags);
static void gimp_cell_renderer_toggle_create_pixbuf (GimpCellRendererToggle *toggle,
GtkWidget *widget);
static GtkCellRendererToggleClass *parent_class = NULL;
GType
gimp_cell_renderer_toggle_get_type (void)
{
static GType cell_type = 0;
if (! cell_type)
{
static const GTypeInfo cell_info =
{
sizeof (GimpCellRendererToggleClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gimp_cell_renderer_toggle_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpCellRendererToggle),
0, /* n_preallocs */
(GInstanceInitFunc) gimp_cell_renderer_toggle_init,
};
cell_type = g_type_register_static (GTK_TYPE_CELL_RENDERER_TOGGLE,
"GimpCellRendererToggle",
&cell_info, 0);
}
return cell_type;
}
static void
gimp_cell_renderer_toggle_class_init (GimpCellRendererToggleClass *klass)
{
GObjectClass *object_class;
GtkCellRendererClass *cell_class;
object_class = G_OBJECT_CLASS (klass);
cell_class = GTK_CELL_RENDERER_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = gimp_cell_renderer_toggle_finalize;
object_class->get_property = gimp_cell_renderer_toggle_get_property;
object_class->set_property = gimp_cell_renderer_toggle_set_property;
cell_class->get_size = gimp_cell_renderer_toggle_get_size;
cell_class->render = gimp_cell_renderer_toggle_render;
g_object_class_install_property (object_class,
PROP_STOCK_ID,
g_param_spec_string ("stock_id",
NULL, NULL,
NULL,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_STOCK_SIZE,
g_param_spec_enum ("stock_size",
NULL, NULL,
GTK_TYPE_ICON_SIZE,
DEFAULT_ICON_SIZE,
G_PARAM_READWRITE));
}
static void
gimp_cell_renderer_toggle_init (GimpCellRendererToggle *cell)
{
cell->stock_id = NULL;
cell->stock_size = DEFAULT_ICON_SIZE;
}
static void
gimp_cell_renderer_toggle_finalize (GObject *object)
{
GimpCellRendererToggle *toggle;
toggle = GIMP_CELL_RENDERER_TOGGLE (object);
if (toggle->stock_id)
{
g_free (toggle->stock_id);
toggle->stock_id = NULL;
}
if (toggle->pixbuf)
{
g_object_unref (toggle->pixbuf);
toggle->pixbuf = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gimp_cell_renderer_toggle_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec)
{
GimpCellRendererToggle *toggle;
toggle = GIMP_CELL_RENDERER_TOGGLE (object);
switch (param_id)
{
case PROP_STOCK_ID:
g_value_set_string (value, toggle->stock_id);
break;
case PROP_STOCK_SIZE:
g_value_set_enum (value, toggle->stock_size);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static void
gimp_cell_renderer_toggle_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
GimpCellRendererToggle *toggle;
toggle = GIMP_CELL_RENDERER_TOGGLE (object);
switch (param_id)
{
case PROP_STOCK_ID:
if (toggle->stock_id)
g_free (toggle->stock_id);
toggle->stock_id = g_value_dup_string (value);
break;
case PROP_STOCK_SIZE:
toggle->stock_size = g_value_get_enum (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
if (toggle->pixbuf)
{
g_object_unref (toggle->pixbuf);
toggle->pixbuf = NULL;
}
}
static void
gimp_cell_renderer_toggle_get_size (GtkCellRenderer *cell,
GtkWidget *widget,
GdkRectangle *cell_area,
gint *x_offset,
gint *y_offset,
gint *width,
gint *height)
{
GimpCellRendererToggle *toggle;
gint calc_width;
gint calc_height;
gint pixbuf_width;
gint pixbuf_height;
toggle = GIMP_CELL_RENDERER_TOGGLE (cell);
if (!toggle->stock_id)
{
GTK_CELL_RENDERER_CLASS (parent_class)->get_size (cell,
widget,
cell_area,
x_offset, y_offset,
width, height);
return;
}
if (!toggle->pixbuf)
gimp_cell_renderer_toggle_create_pixbuf (toggle, widget);
pixbuf_width = gdk_pixbuf_get_width (toggle->pixbuf);
pixbuf_height = gdk_pixbuf_get_height (toggle->pixbuf);
calc_width = (pixbuf_width +
(gint) cell->xpad * 2 + widget->style->xthickness * 4);
calc_height = (pixbuf_height +
(gint) cell->ypad * 2 + widget->style->ythickness * 4);
if (x_offset) *x_offset = 0;
if (y_offset) *y_offset = 0;
if (cell_area)
{
if (x_offset)
{
*x_offset = (cell->xalign *
(cell_area->width - calc_width - 2 * cell->xpad));
*x_offset = (MAX (*x_offset, 0) + cell->xpad);
}
if (y_offset)
{
*y_offset = (cell->yalign *
(cell_area->height - calc_height - 2 * cell->ypad));
*y_offset = (MAX (*y_offset, 0) + cell->ypad);
}
}
if (width) *width = calc_width;
if (height) *height = calc_height;
}
static void
gimp_cell_renderer_toggle_render (GtkCellRenderer *cell,
GdkWindow *window,
GtkWidget *widget,
GdkRectangle *background_area,
GdkRectangle *cell_area,
GdkRectangle *expose_area,
GtkCellRendererState flags)
{
GimpCellRendererToggle *toggle;
GdkRectangle toggle_rect;
GtkStateType state;
gboolean active;
toggle = GIMP_CELL_RENDERER_TOGGLE (cell);
if (!toggle->stock_id)
{
GTK_CELL_RENDERER_CLASS (parent_class)->render (cell, window, widget,
background_area,
cell_area, expose_area,
flags);
return;
}
gimp_cell_renderer_toggle_get_size (cell, widget, cell_area,
&toggle_rect.x,
&toggle_rect.y,
&toggle_rect.width,
&toggle_rect.height);
toggle_rect.x += cell_area->x + cell->xpad;
toggle_rect.y += cell_area->y + cell->ypad;
toggle_rect.width -= cell->xpad * 2;
toggle_rect.height -= cell->ypad * 2;
if (toggle_rect.width <= 0 || toggle_rect.height <= 0)
return;
active =
gtk_cell_renderer_toggle_get_active (GTK_CELL_RENDERER_TOGGLE (cell));
if ((flags & GTK_CELL_RENDERER_SELECTED) == GTK_CELL_RENDERER_SELECTED)
{
if (GTK_WIDGET_HAS_FOCUS (widget))
state = GTK_STATE_SELECTED;
else
state = GTK_STATE_ACTIVE;
}
else
{
if (GTK_CELL_RENDERER_TOGGLE (cell)->activatable)
state = GTK_STATE_NORMAL;
else
state = GTK_STATE_INSENSITIVE;
}
gtk_paint_shadow (widget->style,
window,
state,
active ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
cell_area,
widget, NULL,
toggle_rect.x, toggle_rect.y,
toggle_rect.width, toggle_rect.height);
if (active)
{
GdkRectangle draw_rect;
toggle_rect.x += widget->style->xthickness * 2;
toggle_rect.y += widget->style->ythickness * 2;
toggle_rect.width -= widget->style->xthickness * 4;
toggle_rect.height -= widget->style->ythickness * 4;
if (gdk_rectangle_intersect (cell_area, &toggle_rect, &draw_rect) &&
gdk_rectangle_intersect (expose_area, &draw_rect, &draw_rect))
gdk_draw_pixbuf (window,
widget->style->black_gc,
toggle->pixbuf,
/* pixbuf 0, 0 is at toggle_rect.x, toggle_rect.y */
draw_rect.x - toggle_rect.x,
draw_rect.y - toggle_rect.y,
draw_rect.x,
draw_rect.y,
draw_rect.width,
draw_rect.height,
GDK_RGB_DITHER_NORMAL,
0, 0);
}
}
static void
gimp_cell_renderer_toggle_create_pixbuf (GimpCellRendererToggle *toggle,
GtkWidget *widget)
{
if (toggle->pixbuf)
g_object_unref (toggle->pixbuf);
toggle->pixbuf = gtk_widget_render_icon (widget,
toggle->stock_id,
toggle->stock_size, NULL);
}
GtkCellRenderer *
gimp_cell_renderer_toggle_new (const gchar *stock_id)
{
return g_object_new (GIMP_TYPE_CELL_RENDERER_TOGGLE,
"stock_id", stock_id,
NULL);
}

View File

@ -0,0 +1,59 @@
/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpcellrenderertoggle.h
* Copyright (C) 2003 Sven Neumann <sven@gimp.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GIMP_CELL_RENDERER_TOGGLE_H__
#define __GIMP_CELL_RENDERER_TOGGLE_H__
#include <gtk/gtkcellrenderertoggle.h>
#define GIMP_TYPE_CELL_RENDERER_TOGGLE (gimp_cell_renderer_toggle_get_type ())
#define GIMP_CELL_RENDERER_TOGGLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_CELL_RENDERER_TOGGLE, GimpCellRendererToggle))
#define GIMP_CELL_RENDERER_TOGGLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_CELL_RENDERER_TOGGLE, GimpCellRendererToggleClass))
#define GIMP_IS_CELL_RENDERER_TOGGLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_CELL_RENDERER_TOGGLE))
#define GIMP_IS_CELL_RENDERER_TOGGLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CELL_RENDERER_TOGGLE))
#define GIMP_CELL_RENDERER_TOGGLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_CELL_RENDERER_TOGGLE, GimpCellRendererToggleClass))
typedef struct _GimpCellRendererToggleClass GimpCellRendererToggleClass;
struct _GimpCellRendererToggle
{
GtkCellRendererToggle parent_instance;
gchar *stock_id;
GtkIconSize stock_size;
GdkPixbuf *pixbuf;
};
struct _GimpCellRendererToggleClass
{
GtkCellRendererToggleClass parent_class;
};
GType gimp_cell_renderer_toggle_get_type (void) G_GNUC_CONST;
GtkCellRenderer * gimp_cell_renderer_toggle_new (const gchar *stock_id);
#endif /* __GIMP_CELL_RENDERER_TOGGLE_H__ */