mirror of https://github.com/GNOME/gimp.git
143 lines
4.4 KiB
C
143 lines
4.4 KiB
C
/* 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);
|
|
}
|