147 lines
4.7 KiB
C
147 lines
4.7 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* pikacellrendererbutton.c
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* Copyright (C) 2016 Michael Natterer <mitch@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <gtk/gtk.h>
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#include "widgets-types.h"
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#include "core/pikamarshal.h"
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#include "pikacellrendererbutton.h"
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enum
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{
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CLICKED,
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LAST_SIGNAL
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};
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static gboolean pika_cell_renderer_button_activate (GtkCellRenderer *cell,
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GdkEvent *event,
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GtkWidget *widget,
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const gchar *path,
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const GdkRectangle *background_area,
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const GdkRectangle *cell_area,
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GtkCellRendererState flags);
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G_DEFINE_TYPE (PikaCellRendererButton, pika_cell_renderer_button,
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GTK_TYPE_CELL_RENDERER_PIXBUF)
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#define parent_class pika_cell_renderer_button_parent_class
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static guint button_cell_signals[LAST_SIGNAL] = { 0 };
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static void
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pika_cell_renderer_button_class_init (PikaCellRendererButtonClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
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/**
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* PikaCellRendererButton::clicked:
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* @cell:
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* @path:
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* @state:
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*
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* Called on a button cell when it is clicked.
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**/
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button_cell_signals[CLICKED] =
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g_signal_new ("clicked",
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G_OBJECT_CLASS_TYPE (object_class),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (PikaCellRendererButtonClass, clicked),
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NULL, NULL,
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pika_marshal_VOID__STRING_FLAGS,
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G_TYPE_NONE, 2,
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G_TYPE_STRING,
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GDK_TYPE_MODIFIER_TYPE);
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cell_class->activate = pika_cell_renderer_button_activate;
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klass->clicked = NULL;
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}
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static void
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pika_cell_renderer_button_init (PikaCellRendererButton *cell_button)
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{
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g_object_set (cell_button,
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"mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE,
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"xpad", 2,
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"ypad", 2,
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"stock-size", GTK_ICON_SIZE_BUTTON,
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NULL);
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}
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static gboolean
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pika_cell_renderer_button_activate (GtkCellRenderer *cell,
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GdkEvent *event,
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GtkWidget *widget,
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const gchar *path,
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const GdkRectangle *background_area,
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const GdkRectangle *cell_area,
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GtkCellRendererState flags)
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{
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PikaCellRendererButton *cell_button = PIKA_CELL_RENDERER_BUTTON (cell);
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GdkModifierType state = 0;
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if (event && ((GdkEventAny *) event)->type == GDK_BUTTON_PRESS)
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state = ((GdkEventButton *) event)->state;
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if (! event ||
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(((GdkEventAny *) event)->type == GDK_BUTTON_PRESS &&
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((GdkEventButton *) event)->button == 1))
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{
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pika_cell_renderer_button_clicked (cell_button, path, state);
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return TRUE;
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}
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return FALSE;
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}
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/* public functions */
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GtkCellRenderer *
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pika_cell_renderer_button_new (void)
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{
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return g_object_new (PIKA_TYPE_CELL_RENDERER_BUTTON, NULL);
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}
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void
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pika_cell_renderer_button_clicked (PikaCellRendererButton *cell,
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const gchar *path,
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GdkModifierType state)
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{
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g_return_if_fail (PIKA_IS_CELL_RENDERER_BUTTON (cell));
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g_return_if_fail (path != NULL);
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g_signal_emit (cell, button_cell_signals[CLICKED], 0, path, state);
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}
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