view src/ui_menu.c @ 2916:ae6cdcd69d9f default tip

Merge with upstream/master.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 14 May 2019 11:46:50 +0300
parents 6f6becf288dc
children
line wrap: on
line source

/*
 * Copyright (C) 2004 John Ellis
 * Copyright (C) 2008 - 2016 The Geeqie Team
 *
 * Author: John Ellis
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifdef HAVE_CONFIG_H
#  include "config.h"
#endif
#include "intl.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <gtk/gtk.h>

#include "ui_menu.h"


/*
 *-----------------------------------------------------------------------------
 * menu items
 *-----------------------------------------------------------------------------
 */

static void menu_item_finish(GtkWidget *menu, GtkWidget *item, GCallback func, gpointer data)
{
	if (func) g_signal_connect(G_OBJECT(item), "activate", func, data);
	gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
	gtk_widget_show(item);
}

GtkWidget *menu_item_add(GtkWidget *menu, const gchar *label,
			 GCallback func, gpointer data)
{
	GtkWidget *item;

	item = gtk_menu_item_new_with_mnemonic(label);
	menu_item_finish(menu, item, func, data);

	return item;
}

GtkWidget *menu_item_add_stock(GtkWidget *menu, const gchar *label, const gchar *stock_id,
			       GCallback func, gpointer data)
{
	GtkWidget *item;
	GtkWidget *image;

	item = gtk_image_menu_item_new_with_mnemonic(label);
	image = gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_MENU);
	gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item), image);
	gtk_widget_show(image);
	menu_item_finish(menu, item, func, data);

	return item;
}

GtkWidget *menu_item_add_sensitive(GtkWidget *menu, const gchar *label, gboolean sensitive,
				   GCallback func, gpointer data)
{
	GtkWidget *item;

	item = menu_item_add(menu, label, func, data);
	gtk_widget_set_sensitive(item, sensitive);

	return item;
}

GtkWidget *menu_item_add_stock_sensitive(GtkWidget *menu, const gchar *label, const gchar *stock_id, gboolean sensitive,
					 GCallback func, gpointer data)
{
	GtkWidget *item;

	item = menu_item_add_stock(menu, label, stock_id, func, data);
	gtk_widget_set_sensitive(item, sensitive);

	return item;
}

GtkWidget *menu_item_add_check(GtkWidget *menu, const gchar *label, gboolean active,
			       GCallback func, gpointer data)
{
	GtkWidget *item;

	item = gtk_check_menu_item_new_with_mnemonic(label);
	gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), active);
	menu_item_finish(menu, item, func, data);

	return item;
}

GtkWidget *menu_item_add_radio(GtkWidget *menu, const gchar *label, gpointer item_data, gboolean active,
			       GCallback func, gpointer data)
{
	GtkWidget *item = menu_item_add_check(menu, label, active, func, data);
	g_object_set_data(G_OBJECT(item), "menu_item_radio_data", item_data);
	g_object_set(G_OBJECT(item), "draw-as-radio", TRUE, NULL);

	return item;
}

void menu_item_add_divider(GtkWidget *menu)
{
	GtkWidget *item = gtk_separator_menu_item_new();
	gtk_widget_set_sensitive(item, FALSE);
	gtk_menu_shell_append(GTK_MENU_SHELL(menu),item);
	gtk_widget_show(item);
}

GtkWidget *menu_item_add_simple(GtkWidget *menu, const gchar *label,
				GCallback func, gpointer data)
{
	GtkWidget *item = gtk_menu_item_new_with_label(label);
	menu_item_finish(menu, item, func, data);

	return item;
}

/*
 *-----------------------------------------------------------------------------
 * popup menus
 *-----------------------------------------------------------------------------
 */

static void popup_menu_short_lived_cb(GtkWidget *widget, gpointer data)
{
	/* destroy the menu */
	g_object_unref(G_OBJECT(data));
}

GtkWidget *popup_menu_short_lived(void)
{
	GtkWidget *menu;

	menu = gtk_menu_new();

	/* take ownership of menu */
#ifdef GTK_OBJECT_FLOATING
	/* GTK+ < 2.10 */
	g_object_ref(G_OBJECT(menu));
	gtk_object_sink(GTK_OBJECT(menu));
#else
	/* GTK+ >= 2.10 */
	g_object_ref_sink(G_OBJECT(menu));
#endif

	g_signal_connect(G_OBJECT(menu), "selection_done",
			 G_CALLBACK(popup_menu_short_lived_cb), menu);
	return menu;
}

gboolean popup_menu_position_clamp(GtkMenu *menu, gint *x, gint *y, gint height)
{
	gboolean adjusted = FALSE;
	gint w, h;
	gint xw, xh;
	GtkRequisition requisition;

	gtk_widget_get_requisition(GTK_WIDGET(menu), &requisition);
	w = requisition.width;
	h = requisition.height;
	xw = gdk_screen_width();
	xh = gdk_screen_height();

	if (*x + w > xw)
		{
		*x = xw - w;
		adjusted = TRUE;
		}
	if (*y + h > xh)
		{
		if (height)
			{
			*y = MAX(0, *y - h - height);
			}
		else
			{
			*y = xh - h;
			}
		adjusted = TRUE;
		};

	if (*x < 0)
		{
		*x = 0;
		adjusted = TRUE;
		}
	if (*y < 0)
		{
		*y = 0;
		adjusted = TRUE;
		}

	return adjusted;
}
/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */