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gimp/libgimp/gimpdialog.c

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/* LIBGIMP - The GIMP Library
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpdialog.c
* Copyright (C) 2000 Michael Natterer <mitch@gimp.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
* Library 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 "libgimp/gimpdialog.h"
#include "pixmaps/wilber.xpm"
/* local callbacks of gimp_dialog_new () */
static gint
gimp_dialog_delete_callback (GtkWidget *widget,
GdkEvent *event,
gpointer data)
{
GtkSignalFunc cancel_callback;
GtkWidget *cancel_widget;
cancel_callback =
(GtkSignalFunc) gtk_object_get_data (GTK_OBJECT (widget),
"gimp_dialog_cancel_callback");
cancel_widget =
(GtkWidget*) gtk_object_get_data (GTK_OBJECT (widget),
"gimp_dialog_cancel_widget");
/* the cancel callback has to destroy the dialog */
if (cancel_callback)
(* cancel_callback) (cancel_widget, data);
return TRUE;
}
static void
gimp_dialog_realize_callback (GtkWidget *widget,
gpointer data)
{
static GdkPixmap *wilber_pixmap = NULL;
static GdkBitmap *wilber_mask = NULL;
GtkStyle *style;
style = gtk_widget_get_style (widget);
if (wilber_pixmap == NULL)
wilber_pixmap =
gdk_pixmap_create_from_xpm_d (widget->window,
&wilber_mask,
&style->bg[GTK_STATE_NORMAL],
wilber_xpm);
gdk_window_set_icon (widget->window, NULL,
wilber_pixmap, wilber_mask);
}
GtkWidget *
gimp_dialog_new (const gchar *title,
const gchar *wmclass_name,
GimpHelpFunc help_func,
gchar *help_data,
GtkWindowPosition position,
gint allow_shrink,
gint allow_grow,
gint auto_shrink,
/* specify action area buttons as va_list:
* gchar *label,
* GtkSignalFunc callback,
* gpointer data,
* GtkObject *slot_object,
* GtkWidget **widget_ptr,
* gboolean default_action,
* gboolean connect_delete,
*/
...)
{
GtkWidget *dialog;
va_list args;
va_start (args, auto_shrink);
dialog = gimp_dialog_newv (title,
wmclass_name,
help_func,
help_data,
position,
allow_shrink,
allow_grow,
auto_shrink,
args);
va_end (args);
return dialog;
}
GtkWidget *
gimp_dialog_newv (const gchar *title,
const gchar *wmclass_name,
GimpHelpFunc help_func,
gchar *help_data,
GtkWindowPosition position,
gint allow_shrink,
gint allow_grow,
gint auto_shrink,
va_list args)
{
GtkWidget *dialog;
g_return_val_if_fail (title != NULL, NULL);
g_return_val_if_fail (wmclass_name != NULL, NULL);
dialog = gtk_dialog_new ();
gtk_window_set_wmclass (GTK_WINDOW (dialog), wmclass_name, "Gimp");
gtk_window_set_title (GTK_WINDOW (dialog), title);
gtk_window_set_position (GTK_WINDOW (dialog), position);
gtk_window_set_policy (GTK_WINDOW (dialog),
allow_shrink, allow_grow, auto_shrink);
/* prepare the action_area */
gimp_dialog_create_action_areav (GTK_DIALOG (dialog), args);
/* connect the "F1" help key */
if (help_func)
gimp_help_connect_help_accel (dialog, help_func, help_data);
return dialog;
}
void
gimp_dialog_set_icon (GtkWindow *dialog)
{
g_return_if_fail (dialog);
g_return_if_fail (GTK_IS_WINDOW (dialog));
if (GTK_WIDGET_REALIZED (GTK_WIDGET (dialog)))
gimp_dialog_realize_callback (GTK_WIDGET (dialog), NULL);
else
gtk_signal_connect (GTK_OBJECT (dialog), "realize",
GTK_SIGNAL_FUNC (gimp_dialog_realize_callback),
NULL);
}
void
gimp_dialog_create_action_area (GtkDialog *dialog,
/* specify action area buttons as va_list:
* gchar *label,
* GtkSignalFunc callback,
* gpointer data,
* GtkObject *slot_object,
* GtkWidget **widget_ptr,
* gboolean default_action,
* gboolean connect_delete,
*/
...)
{
va_list args;
va_start (args, dialog);
gimp_dialog_create_action_areav (dialog, args);
va_end (args);
}
void
gimp_dialog_create_action_areav (GtkDialog *dialog,
va_list args)
{
GtkWidget *hbbox;
GtkWidget *button;
/* action area variables */
gchar *label;
GtkSignalFunc callback;
gpointer data;
GtkObject *slot_object;
GtkWidget **widget_ptr;
gboolean default_action;
gboolean connect_delete;
gboolean delete_connected = FALSE;
g_return_if_fail (dialog != NULL);
g_return_if_fail (GTK_IS_DIALOG (dialog));
/* prepare the action_area */
label = va_arg (args, gchar *);
if (label)
{
gtk_container_set_border_width (GTK_CONTAINER (dialog->action_area), 2);
gtk_box_set_homogeneous (GTK_BOX (dialog->action_area), FALSE);
hbbox = gtk_hbutton_box_new ();
gtk_button_box_set_spacing (GTK_BUTTON_BOX (hbbox), 4);
gtk_box_pack_end (GTK_BOX (dialog->action_area), hbbox, FALSE, FALSE, 0);
gtk_widget_show (hbbox);
}
/* the action_area buttons */
while (label)
{
callback = va_arg (args, GtkSignalFunc);
data = va_arg (args, gpointer);
slot_object = va_arg (args, GtkObject *);
widget_ptr = va_arg (args, GtkWidget **);
default_action = va_arg (args, gboolean);
connect_delete = va_arg (args, gboolean);
button = gtk_button_new_with_label (label);
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_box_pack_start (GTK_BOX (hbbox), button, FALSE, FALSE, 0);
if (slot_object == (GtkObject *) 1)
slot_object = GTK_OBJECT (dialog);
if (data == NULL)
data = dialog;
if (callback)
{
if (slot_object)
gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (callback),
slot_object);
else
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (callback),
data);
}
if (widget_ptr)
*widget_ptr = button;
if (connect_delete && callback && !delete_connected)
{
gtk_object_set_data (GTK_OBJECT (dialog),
"gimp_dialog_cancel_callback",
callback);
gtk_object_set_data (GTK_OBJECT (dialog),
"gimp_dialog_cancel_widget",
slot_object ? slot_object : GTK_OBJECT (button));
/* catch the WM delete event */
gtk_signal_connect (GTK_OBJECT (dialog), "delete_event",
GTK_SIGNAL_FUNC (gimp_dialog_delete_callback),
data);
delete_connected = TRUE;
}
if (default_action)
gtk_widget_grab_default (button);
gtk_widget_show (button);
label = va_arg (args, gchar *);
}
}
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