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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpcellrendererbutton.c
* Copyright (C) 2016 Michael Natterer <mitch@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 3 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, see <https://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <gtk/gtk.h>
#include "widgets-types.h"
#include "core/gimpmarshal.h"
#include "gimpcellrendererbutton.h"
enum
{
CLICKED,
LAST_SIGNAL
};
static gboolean gimp_cell_renderer_button_activate (GtkCellRenderer *cell,
GdkEvent *event,
GtkWidget *widget,
const gchar *path,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
GtkCellRendererState flags);
G_DEFINE_TYPE (GimpCellRendererButton, gimp_cell_renderer_button,
GTK_TYPE_CELL_RENDERER_PIXBUF)
#define parent_class gimp_cell_renderer_button_parent_class
static guint button_cell_signals[LAST_SIGNAL] = { 0 };
static void
gimp_cell_renderer_button_class_init (GimpCellRendererButtonClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
/**
* GimpCellRendererButton::clicked:
* @cell:
* @path:
* @state:
*
* Called on a button cell when it is clicked.
**/
button_cell_signals[CLICKED] =
g_signal_new ("clicked",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GimpCellRendererButtonClass, clicked),
NULL, NULL,
gimp_marshal_VOID__STRING_FLAGS,
G_TYPE_NONE, 2,
G_TYPE_STRING,
GDK_TYPE_MODIFIER_TYPE);
cell_class->activate = gimp_cell_renderer_button_activate;
klass->clicked = NULL;
}
static void
gimp_cell_renderer_button_init (GimpCellRendererButton *cell_button)
{
g_object_set (cell_button,
"mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE,
"xpad", 2,
"ypad", 2,
"stock-size", GTK_ICON_SIZE_BUTTON,
NULL);
}
static gboolean
gimp_cell_renderer_button_activate (GtkCellRenderer *cell,
GdkEvent *event,
GtkWidget *widget,
const gchar *path,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
GtkCellRendererState flags)
{
GimpCellRendererButton *cell_button = GIMP_CELL_RENDERER_BUTTON (cell);
GdkModifierType state = 0;
if (event && ((GdkEventAny *) event)->type == GDK_BUTTON_PRESS)
state = ((GdkEventButton *) event)->state;
if (! event ||
(((GdkEventAny *) event)->type == GDK_BUTTON_PRESS &&
((GdkEventButton *) event)->button == 1))
{
gimp_cell_renderer_button_clicked (cell_button, path, state);
return TRUE;
}
return FALSE;
}
/* public functions */
GtkCellRenderer *
gimp_cell_renderer_button_new (void)
{
return g_object_new (GIMP_TYPE_CELL_RENDERER_BUTTON, NULL);
}
void
gimp_cell_renderer_button_clicked (GimpCellRendererButton *cell,
const gchar *path,
GdkModifierType state)
{
g_return_if_fail (GIMP_IS_CELL_RENDERER_BUTTON (cell));
g_return_if_fail (path != NULL);
g_signal_emit (cell, button_cell_signals[CLICKED], 0, path, state);
}
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