diff options
Diffstat (limited to 'capplets/rollback/rollback-widget.c')
| -rw-r--r-- | capplets/rollback/rollback-widget.c | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/capplets/rollback/rollback-widget.c b/capplets/rollback/rollback-widget.c deleted file mode 100644 index d86a6f606..000000000 --- a/capplets/rollback/rollback-widget.c +++ /dev/null @@ -1,229 +0,0 @@ -/* -*- mode: c; style: linux -*- */ - -/* rollback-widget.c - * Copyright (C) 2000 Helix Code, Inc. - * - * Written by Bradford Hovinen <hovinen@helixcode.com> - * - * 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, 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., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include "rollback-widget.h" - -enum { - ARG_0, - ARG_SAMPLE -}; - -struct _RollbackWidgetPrivate -{ - GdkGC *main_gc; -}; - -static GnomeCanvasClass *parent_class; - -static void rollback_widget_init (RollbackWidget *rollback_widget); -static void rollback_widget_class_init (RollbackWidgetClass *class); - -static void rollback_widget_set_arg (GtkObject *object, - GtkArg *arg, - guint arg_id); -static void rollback_widget_get_arg (GtkObject *object, - GtkArg *arg, - guint arg_id); - -static void rollback_widget_finalize (GtkObject *object); - -static void rollback_widget_realize (GtkWidget *widget); -static void rollback_widget_unrealize (GtkWidget *widget); - -GType -rollback_widget_get_type (void) -{ - static GType rollback_widget_type = 0; - - if (!rollback_widget_type) { - GtkTypeInfo rollback_widget_info = { - "RollbackWidget", - sizeof (RollbackWidget), - sizeof (RollbackWidgetClass), - (GtkClassInitFunc) rollback_widget_class_init, - (GtkObjectInitFunc) rollback_widget_init, - (GtkArgSetFunc) NULL, - (GtkArgGetFunc) NULL - }; - - rollback_widget_type = - gtk_type_unique (gnome_canvas_get_type (), - &rollback_widget_info); - } - - return rollback_widget_type; -} - -static void -rollback_widget_init (RollbackWidget *rollback_widget) -{ - rollback_widget->p = g_new0 (RollbackWidgetPrivate, 1); - gtk_widget_set_usize (GTK_WIDGET (rollback_widget), 200, 30); - - rollback_widget->control_colors[BACKGROUND_COLOR].red = 112 * 256; - rollback_widget->control_colors[BACKGROUND_COLOR].green = 128 * 256; - rollback_widget->control_colors[BACKGROUND_COLOR].blue = 144 * 256; - - rollback_widget->control_colors[MARKER_COLOR].red = 0; - rollback_widget->control_colors[MARKER_COLOR].green = 0; - rollback_widget->control_colors[MARKER_COLOR].blue = 0; -} - -static void -rollback_widget_class_init (RollbackWidgetClass *class) -{ - GtkObjectClass *object_class; - GtkWidgetClass *widget_class; - - gtk_object_add_arg_type ("RollbackWidget::sample", - GTK_TYPE_POINTER, - GTK_ARG_READWRITE, - ARG_SAMPLE); - - object_class = GTK_OBJECT_CLASS (class); - object_class->finalize = rollback_widget_finalize; - object_class->set_arg = rollback_widget_set_arg; - object_class->get_arg = rollback_widget_get_arg; - - widget_class = GTK_WIDGET_CLASS (class); - widget_class->realize = rollback_widget_realize; - widget_class->unrealize = rollback_widget_unrealize; - - parent_class = GNOME_CANVAS_CLASS - (gtk_type_class (gnome_canvas_get_type ())); -} - -static void -rollback_widget_set_arg (GtkObject *object, GtkArg *arg, guint arg_id) -{ - RollbackWidget *rollback_widget; - - g_return_if_fail (object != NULL); - g_return_if_fail (IS_ROLLBACK_WIDGET (object)); - - rollback_widget = ROLLBACK_WIDGET (object); - - switch (arg_id) { - case ARG_SAMPLE: - break; - - default: - g_warning ("Bad argument set"); - break; - } -} - -static void -rollback_widget_get_arg (GtkObject *object, GtkArg *arg, guint arg_id) -{ - RollbackWidget *rollback_widget; - - g_return_if_fail (object != NULL); - g_return_if_fail (IS_ROLLBACK_WIDGET (object)); - - rollback_widget = ROLLBACK_WIDGET (object); - - switch (arg_id) { - case ARG_SAMPLE: - break; - - default: - g_warning ("Bad argument get"); - break; - } -} - -static void -rollback_widget_finalize (GtkObject *object) -{ - RollbackWidget *rollback_widget; - - g_return_if_fail (object != NULL); - g_return_if_fail (IS_ROLLBACK_WIDGET (object)); - - rollback_widget = ROLLBACK_WIDGET (object); - - g_free (rollback_widget->p); - - GTK_OBJECT_CLASS (parent_class)->finalize (object); -} - -GtkObject * -rollback_widget_new (void) -{ - return gtk_object_new (rollback_widget_get_type (), - NULL); -} - -GdkGC * -rollback_widget_get_gc (RollbackWidget *widget) -{ - g_return_val_if_fail (widget != NULL, NULL); - g_return_val_if_fail (IS_ROLLBACK_WIDGET (widget), NULL); - - gdk_gc_ref (widget->p->main_gc); - return widget->p->main_gc; -} - -static void -rollback_widget_realize (GtkWidget *widget) -{ - RollbackWidget *rollback_widget; - GdkColormap *colormap; - gboolean success[LAST_COLOR]; - gint i; - - rollback_widget = ROLLBACK_WIDGET (widget); - - if (!GTK_WIDGET_REALIZED (widget)) { - GTK_WIDGET_CLASS (parent_class)->realize (widget); - rollback_widget->p->main_gc = gdk_gc_new (widget->window); - - colormap = gtk_widget_get_colormap (widget); - gdk_colormap_alloc_colors (colormap, - rollback_widget->control_colors, - LAST_COLOR, FALSE, TRUE, - success); - - for (i = 0; success[i] && i < LAST_COLOR; i++); - - if (i < LAST_COLOR) - g_warning ("Could not allocate colors for rollback " - "control\n"); - } -} - -static void -rollback_widget_unrealize (GtkWidget *widget) -{ - if (ROLLBACK_WIDGET (widget)->p->main_gc != NULL) { - gdk_gc_unref (ROLLBACK_WIDGET (widget)->p->main_gc); - ROLLBACK_WIDGET (widget)->p->main_gc = NULL; - } - - GTK_WIDGET_CLASS (parent_class)->unrealize (widget); -} |