285 lines
7.1 KiB
C
285 lines
7.1 KiB
C
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
|
||
/* e-dialog-utils.h
|
||
*
|
||
* Copyright (C) 2001 Ximian, Inc.
|
||
*
|
||
* This program is free software; you can redistribute it and/or
|
||
* modify it under the terms of version 2 of the GNU General Public
|
||
* License as published by the Free Software Foundation.
|
||
*
|
||
* 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., 59 Temple Place - Suite 330,
|
||
* Boston, MA 02111-1307, USA.
|
||
*
|
||
* Authors:
|
||
* Michael Meeks <michael@ximian.com>
|
||
* Ettore Perazzoli <ettore@ximian.com>
|
||
*/
|
||
|
||
#include "e-dialog-utils.h"
|
||
|
||
#include <gdk/gdkx.h>
|
||
|
||
#include <gtk/gtkfilesel.h>
|
||
#include <gtk/gtkmain.h>
|
||
#include <gtk/gtkplug.h>
|
||
|
||
#include <libgnome/gnome-i18n.h>
|
||
#include <libgnome/gnome-util.h>
|
||
|
||
|
||
/**
|
||
* e_notice:
|
||
* @parent: the dialog's parent window, or %NULL
|
||
* @type: the type of dialog (%GTK_MESSAGE_INFO, %GTK_MESSAGE_WARNING,
|
||
* or %GTK_MESSAGE_ERROR)
|
||
* @format: printf-style format string, followed by arguments
|
||
*
|
||
* Convenience function to show a dialog with a message and an "OK"
|
||
* button.
|
||
**/
|
||
void
|
||
e_notice (gpointer parent, GtkMessageType type, const char *format, ...)
|
||
{
|
||
GtkWidget *dialog;
|
||
va_list args;
|
||
char *str;
|
||
|
||
va_start (args, format);
|
||
str = g_strdup_vprintf (format, args);
|
||
dialog = gtk_message_dialog_new (NULL,
|
||
GTK_DIALOG_DESTROY_WITH_PARENT,
|
||
type,
|
||
GTK_BUTTONS_OK,
|
||
"%s",
|
||
str);
|
||
va_end (args);
|
||
g_free (str);
|
||
|
||
if (parent)
|
||
e_dialog_set_transient_for (GTK_WINDOW (dialog), parent);
|
||
gtk_dialog_run (GTK_DIALOG (dialog));
|
||
gtk_widget_destroy (dialog);
|
||
}
|
||
|
||
/**
|
||
* e_notice_with_xid:
|
||
* @parent: the dialog's parent window, or %NULL
|
||
* @type: the type of dialog (%GTK_MESSAGE_INFO, %GTK_MESSAGE_WARNING,
|
||
* or %GTK_MESSAGE_ERROR)
|
||
* @format: printf-style format string, followed by arguments
|
||
*
|
||
* Like e_notice(), but takes a GdkNativeWindow for the parent
|
||
* window argument.
|
||
**/
|
||
void
|
||
e_notice_with_xid (GdkNativeWindow parent, GtkMessageType type, const char *format, ...)
|
||
{
|
||
GtkWidget *dialog;
|
||
va_list args;
|
||
char *str;
|
||
|
||
va_start (args, format);
|
||
str = g_strdup_vprintf (format, args);
|
||
dialog = gtk_message_dialog_new (NULL,
|
||
GTK_DIALOG_DESTROY_WITH_PARENT,
|
||
type,
|
||
GTK_BUTTONS_OK,
|
||
"%s",
|
||
str);
|
||
va_end (args);
|
||
g_free (str);
|
||
|
||
if (parent)
|
||
e_dialog_set_transient_for_xid (GTK_WINDOW (dialog), parent);
|
||
gtk_dialog_run (GTK_DIALOG (dialog));
|
||
gtk_widget_destroy (dialog);
|
||
}
|
||
|
||
|
||
/* Tests whether or not an X Window is being managed by the
|
||
* window manager.
|
||
*/
|
||
static gboolean
|
||
window_is_wm_toplevel (Display *display, Window window)
|
||
{
|
||
static Atom WM_STATE = None;
|
||
unsigned long nitems, after;
|
||
unsigned char *data = NULL;
|
||
Atom type = None;
|
||
int format;
|
||
|
||
if (!WM_STATE)
|
||
WM_STATE = XInternAtom (display, "WM_STATE", False);
|
||
|
||
if (XGetWindowProperty (display, window, WM_STATE, 0, 0, False,
|
||
AnyPropertyType, &type, &format,
|
||
&nitems, &after, &data) == Success) {
|
||
if (data)
|
||
XFree((char*)data);
|
||
if (type)
|
||
return TRUE;
|
||
}
|
||
return FALSE;
|
||
}
|
||
|
||
/**
|
||
* e_dialog_set_transient_for:
|
||
* @dialog: a dialog window
|
||
* @parent_widget: the parent for @dialog
|
||
*
|
||
* This sets the parent for @dialog to be @parent_widget. Unlike
|
||
* gtk_window_set_transient_for(), this doesn't need @parent_widget to
|
||
* be the actual toplevel, and also works if @parent_widget is
|
||
* embedded as a Bonobo control by an out-of-process container.
|
||
* @parent_widget must already be realized before calling this
|
||
* function, but @dialog does not need to be.
|
||
**/
|
||
void
|
||
e_dialog_set_transient_for (GtkWindow *dialog,
|
||
GtkWidget *parent_widget)
|
||
{
|
||
GtkWidget *toplevel;
|
||
Window parent, root_ret, *children;
|
||
unsigned int numchildren;
|
||
Display *display;
|
||
Status status;
|
||
|
||
g_return_if_fail (GTK_IS_WINDOW (dialog));
|
||
g_return_if_fail (GTK_IS_WIDGET (parent_widget));
|
||
|
||
toplevel = gtk_widget_get_toplevel (parent_widget);
|
||
if (toplevel == NULL)
|
||
return;
|
||
|
||
if (!GTK_IS_PLUG (toplevel)) {
|
||
gtk_window_set_transient_for (GTK_WINDOW (dialog),
|
||
GTK_WINDOW (toplevel));
|
||
return;
|
||
}
|
||
|
||
/* Find the top-level windowmanager-managed X Window */
|
||
display = GDK_WINDOW_XDISPLAY (parent_widget->window);
|
||
parent = GDK_WINDOW_XID (parent_widget->window);
|
||
|
||
while (parent && !window_is_wm_toplevel (display, parent)) {
|
||
status = XQueryTree (display, parent, &root_ret,
|
||
&parent, &children, &numchildren);
|
||
if (status != 0)
|
||
XFree (children);
|
||
}
|
||
|
||
e_dialog_set_transient_for_xid (dialog, parent);
|
||
}
|
||
|
||
static void
|
||
dialog_realized (GtkWindow *dialog, gpointer xid)
|
||
{
|
||
e_dialog_set_transient_for_xid (dialog, (GdkNativeWindow)xid);
|
||
}
|
||
|
||
/**
|
||
* e_dialog_set_transient_for_xid:
|
||
* @dialog: a dialog window
|
||
* @xid: the X Window parent
|
||
*
|
||
* Like e_dialog_set_transient_for(), but use an XID to specify the
|
||
* parent window.
|
||
**/
|
||
void
|
||
e_dialog_set_transient_for_xid (GtkWindow *dialog,
|
||
GdkNativeWindow xid)
|
||
{
|
||
#ifdef GDK_MULTIHEAD_SAFE
|
||
GdkDisplay *display;
|
||
#endif
|
||
GdkWindow *parent;
|
||
|
||
g_return_if_fail (GTK_IS_WINDOW (dialog));
|
||
|
||
if (!GTK_WIDGET_REALIZED (dialog)) {
|
||
g_signal_connect (dialog, "realize",
|
||
G_CALLBACK (dialog_realized),
|
||
(gpointer) xid);
|
||
return;
|
||
}
|
||
|
||
#ifdef GDK_MULTIHEAD_SAFE
|
||
display = gdk_drawable_get_display (GDK_DRAWABLE (GTK_WIDGET (dialog)->window));
|
||
parent = gdk_window_lookup_for_display (display, xid);
|
||
if (!parent)
|
||
parent = gdk_window_foreign_new_for_display (display, xid);
|
||
#else
|
||
parent = gdk_window_lookup (xid);
|
||
if (!parent)
|
||
parent = gdk_window_foreign_new (xid);
|
||
#endif
|
||
g_return_if_fail (parent != NULL);
|
||
|
||
gdk_window_set_transient_for (GTK_WIDGET (dialog)->window, parent);
|
||
}
|
||
|
||
|
||
|
||
static void
|
||
save_ok (GtkWidget *widget, gpointer data)
|
||
{
|
||
GtkWidget *fs;
|
||
char **filename = data;
|
||
const char *path;
|
||
int btn = GTK_RESPONSE_YES;
|
||
|
||
fs = gtk_widget_get_toplevel (widget);
|
||
path = gtk_file_selection_get_filename (GTK_FILE_SELECTION (fs));
|
||
|
||
if (g_file_test (path, G_FILE_TEST_IS_REGULAR)) {
|
||
GtkWidget *dlg;
|
||
|
||
dlg = gtk_message_dialog_new (GTK_WINDOW (fs), 0,
|
||
GTK_MESSAGE_QUESTION,
|
||
GTK_BUTTONS_YES_NO,
|
||
_("A file by that name already exists.\n"
|
||
"Overwrite it?"));
|
||
gtk_window_set_title (GTK_WINDOW (dlg), _("Overwrite file?"));
|
||
|
||
btn = gtk_dialog_run (GTK_DIALOG (dlg));
|
||
gtk_widget_destroy (dlg);
|
||
}
|
||
|
||
if (btn == GTK_RESPONSE_YES)
|
||
*filename = g_strdup (path);
|
||
|
||
gtk_main_quit ();
|
||
}
|
||
|
||
char *
|
||
e_file_dialog_save (const char *title)
|
||
{
|
||
GtkFileSelection *fs;
|
||
char *path, *filename = NULL;
|
||
|
||
fs = GTK_FILE_SELECTION (gtk_file_selection_new (title));
|
||
path = g_strdup_printf ("%s/", g_get_home_dir ());
|
||
gtk_file_selection_set_filename (fs, path);
|
||
g_free (path);
|
||
|
||
g_signal_connect (fs->ok_button, "clicked", G_CALLBACK (save_ok), &filename);
|
||
g_signal_connect (fs->cancel_button, "clicked", G_CALLBACK (gtk_main_quit), NULL);
|
||
|
||
gtk_widget_show (GTK_WIDGET (fs));
|
||
gtk_grab_add (GTK_WIDGET (fs));
|
||
gtk_main ();
|
||
|
||
gtk_widget_destroy (GTK_WIDGET (fs));
|
||
|
||
return filename;
|
||
}
|
||
|
||
|