PIKApp/app/display/pikatooldialog.c

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2023-09-26 00:35:21 +02:00
/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* pikatooldialog.c
* 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 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 <gegl.h>
#include <gtk/gtk.h>
#include "libpikawidgets/pikawidgets.h"
#include "display-types.h"
#include "core/pikaobject.h"
#include "core/pikatoolinfo.h"
#include "widgets/pikadialogfactory.h"
#include "pikadisplayshell.h"
#include "pikatooldialog.h"
typedef struct _PikaToolDialogPrivate PikaToolDialogPrivate;
struct _PikaToolDialogPrivate
{
PikaDisplayShell *shell;
};
#define GET_PRIVATE(dialog) ((PikaToolDialogPrivate *) pika_tool_dialog_get_instance_private ((PikaToolDialog *) (dialog)))
static void pika_tool_dialog_dispose (GObject *object);
static void pika_tool_dialog_shell_unmap (PikaDisplayShell *shell,
PikaToolDialog *dialog);
G_DEFINE_TYPE_WITH_PRIVATE (PikaToolDialog, pika_tool_dialog,
PIKA_TYPE_VIEWABLE_DIALOG)
static void
pika_tool_dialog_class_init (PikaToolDialogClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = pika_tool_dialog_dispose;
gtk_widget_class_set_css_name (GTK_WIDGET_CLASS (klass), "PikaToolDialog");
}
static void
pika_tool_dialog_init (PikaToolDialog *dialog)
{
}
static void
pika_tool_dialog_dispose (GObject *object)
{
PikaToolDialogPrivate *private = GET_PRIVATE (object);
g_clear_weak_pointer (&private->shell);
G_OBJECT_CLASS (pika_tool_dialog_parent_class)->dispose (object);
}
/**
* pika_tool_dialog_new: (skip)
* @tool_info: a #PikaToolInfo
* @desc: a string to use in the dialog header or %NULL to use the help
* field from #PikaToolInfo
* @...: a %NULL-terminated valist of button parameters as described in
* gtk_dialog_new_with_buttons().
*
* This function conveniently creates a #PikaViewableDialog using the
* information stored in @tool_info. It also registers the tool with
* the "toplevel" dialog factory.
*
* Returns: a new #PikaViewableDialog
**/
GtkWidget *
pika_tool_dialog_new (PikaToolInfo *tool_info,
GdkMonitor *monitor,
const gchar *title,
const gchar *description,
const gchar *icon_name,
const gchar *help_id,
...)
{
GtkWidget *dialog;
gchar *identifier;
va_list args;
gboolean use_header_bar;
g_return_val_if_fail (PIKA_IS_TOOL_INFO (tool_info), NULL);
if (! title)
title = tool_info->label;
if (! description)
description = tool_info->tooltip;
if (! help_id)
help_id = tool_info->help_id;
if (! icon_name)
icon_name = pika_viewable_get_icon_name (PIKA_VIEWABLE (tool_info));
g_object_get (gtk_settings_get_default (),
"gtk-dialogs-use-header", &use_header_bar,
NULL);
dialog = g_object_new (PIKA_TYPE_TOOL_DIALOG,
"title", title,
"role", pika_object_get_name (tool_info),
"description", description,
"icon-name", icon_name,
"help-func", pika_standard_help_func,
"help-id", help_id,
"use-header-bar", use_header_bar,
NULL);
va_start (args, help_id);
pika_dialog_add_buttons_valist (PIKA_DIALOG (dialog), args);
va_end (args);
identifier = g_strconcat (pika_object_get_name (tool_info), "-dialog", NULL);
pika_dialog_factory_add_foreign (pika_dialog_factory_get_singleton (),
identifier,
dialog,
monitor);
g_free (identifier);
return dialog;
}
void
pika_tool_dialog_set_shell (PikaToolDialog *tool_dialog,
PikaDisplayShell *shell)
{
PikaToolDialogPrivate *private = GET_PRIVATE (tool_dialog);
g_return_if_fail (PIKA_IS_TOOL_DIALOG (tool_dialog));
g_return_if_fail (shell == NULL || PIKA_IS_DISPLAY_SHELL (shell));
if (shell == private->shell)
return;
if (private->shell)
{
g_signal_handlers_disconnect_by_func (private->shell,
pika_tool_dialog_shell_unmap,
tool_dialog);
gtk_window_set_transient_for (GTK_WINDOW (tool_dialog), NULL);
}
g_set_weak_pointer (&private->shell, shell);
if (private->shell)
{
GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (shell));
gtk_window_set_transient_for (GTK_WINDOW (tool_dialog),
GTK_WINDOW (toplevel));
g_signal_connect_object (private->shell, "unmap",
G_CALLBACK (pika_tool_dialog_shell_unmap),
tool_dialog, 0);
}
}
/* private functions */
static void
pika_tool_dialog_shell_unmap (PikaDisplayShell *shell,
PikaToolDialog *dialog)
{
/* the dialog being mapped while the shell is being unmapped
* happens when switching images in PikaImageWindow
*/
if (gtk_widget_get_mapped (GTK_WIDGET (dialog)))
g_signal_emit_by_name (dialog, "close");
}