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/*
* Copyright (C) 2002, 2003 Robert Mibus <mibus@handhelds.org>,
* Philip Blundell <philb@gnu.org>
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gtk/gtk.h>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include "question.h"
#include "spacing.h"
#include "picturebutton.h"
#include "pixmaps.h"
#include "link-warning.h"
#ifdef ENABLE_NLS
#include <libintl.h>
#define _(x) dgettext(PACKAGE, x)
#else
#define _(x) (x)
#endif
static void
on_qn_button_clicked (GtkButton *button, gpointer user_data)
{
gint *ret = gtk_object_get_data (GTK_OBJECT (user_data), "return");
*ret = (gint)gtk_object_get_data (GTK_OBJECT (button), "value");
gtk_widget_destroy (user_data);
gtk_main_quit();
}
static void
add_button (char *text, char *icon, GtkWidget *dialog, GtkWidget *box, int spacing, int value)
{
GtkWidget *btn;
if (text[0] == '!')
btn = gpe_button_new_from_stock (text + 1, GPE_BUTTON_TYPE_BOTH);
else
btn = gpe_picture_button (dialog->style, text, icon);
g_object_set_data (G_OBJECT (btn), "value", (gpointer) value);
g_signal_connect (G_OBJECT (btn), "clicked",
G_CALLBACK (on_qn_button_clicked),
dialog);
gtk_box_set_spacing (GTK_BOX (box), spacing);
gtk_box_pack_start (GTK_BOX (box), btn, TRUE, FALSE, 0);
}
gint
gpe_question_ask (char *qn, char *title, char *iconname, ...)
{
GtkWidget *window, *hbox, *label;
GdkPixbuf *p;
gint button_pressed = -1;
int i = 0;
va_list ap;
/* alerts seem to use some non-standard values
* (http://developer.gnome.org/projects/gup/hig/1.0/windows.html#alert-spacing)
*/
guint gpe_boxspacing = 12/GPE_GNOME_SCALING;
guint gpe_border = gpe_boxspacing/2;
/* -------------------------------------------------- */
/* top level window
*/
window = gtk_dialog_new ();
gtk_dialog_set_has_separator (GTK_DIALOG (window), FALSE);
gtk_container_set_border_width (GTK_CONTAINER (window), gpe_border);
gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (window)->vbox), gpe_boxspacing);
/* See the following mail about UrgencyHint:
* http://mail.gnome.org/archives/usability/2002-January/msg00088.html
*/
gtk_window_set_modal (GTK_WINDOW (window), TRUE);
gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
g_signal_connect (G_OBJECT (window), "destroy",
G_CALLBACK (gtk_main_quit),
NULL);
gtk_object_set_data (GTK_OBJECT (window), "return", &button_pressed);
/* -------------------------------------------------- */
/* hbox: left column: icon
* right column: label
*/
hbox = gtk_hbox_new (FALSE, gpe_boxspacing);
gtk_container_set_border_width (GTK_CONTAINER (hbox), gpe_border);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (window)->vbox), hbox);
/* icon / label */
if (iconname[0] == '!')
{
GtkWidget *icon = gtk_image_new_from_stock (iconname + 1, GTK_ICON_SIZE_DIALOG);
gtk_misc_set_alignment (GTK_MISC (icon), 0, 0);
gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, TRUE, 0);
}
else
{
p = gpe_try_find_icon (iconname, NULL);
if (p != NULL)
{
GtkWidget *icon = gtk_image_new_from_pixbuf (p);
gtk_misc_set_alignment (GTK_MISC (icon), 0, 0);
gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, TRUE, 0);
}
}
label = gtk_label_new (NULL);
gtk_label_set_markup (GTK_LABEL (label), qn);
gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_LEFT);
gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
gtk_label_set_selectable (GTK_LABEL (label), TRUE);
gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
/* -------------------------------------------------- */
/* put a user-defined number of buttons into the button box
*/
va_start (ap, iconname);
for (;;)
{
char *btn_lbl, *btn_icon;
btn_lbl = va_arg (ap, char *);
if (btn_lbl == NULL)
break;
btn_icon = va_arg (ap, char *);
add_button (btn_lbl, btn_icon, window, GTK_DIALOG (window)->action_area, gpe_boxspacing/2, i++);
}
va_end (ap);
/* -------------------------------------------------- */
if (title && title[0])
{
gtk_window_set_title (GTK_WINDOW (window), title);
}
else
{
gtk_window_set_title (GTK_WINDOW (window), "");
gtk_widget_realize (window);
gdk_window_set_decorations (window->window, GDK_DECOR_BORDER);
/* Maybe also set
gdk_window_set_functions (); */
}
gtk_widget_show_all (window);
gtk_main ();
return button_pressed;
}
gint
gpe_question_ask_yn (char *qn)
{
return gpe_question_ask (qn, _("Question"), "question",
"!gtk-no", NULL, "!gtk-yes", NULL, NULL);
}
link_warning(gpe_question_ask_yn,
"warning: gpe_question_ask_yn is obsolescent: use gpe_question_ask directly.");
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