forked from AuroraMiddleware/gtk
7c30f2a15f
Use common marshalling routines instead of having widget-private ones. It compiles & links. testgtk segfaults. I'm convinced that is Somebody Else's Problem (marshalling routine gets func_data=0x0 and blithely passes it on) but the fact that it happens now & not before makes me wrong :-)
276 lines
8.2 KiB
C
276 lines
8.2 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "gtkcheckmenuitem.h"
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#include "gtkaccellabel.h"
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#include "gtksignal.h"
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#define CHECK_MENU_ITEM_CLASS(w) GTK_CHECK_MENU_ITEM_CLASS (GTK_OBJECT (w)->klass)
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enum {
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TOGGLED,
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LAST_SIGNAL
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};
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static void gtk_check_menu_item_class_init (GtkCheckMenuItemClass *klass);
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static void gtk_check_menu_item_init (GtkCheckMenuItem *check_menu_item);
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static void gtk_check_menu_item_draw (GtkWidget *widget,
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GdkRectangle *area);
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static gint gtk_check_menu_item_expose (GtkWidget *widget,
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GdkEventExpose *event);
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static void gtk_check_menu_item_activate (GtkMenuItem *menu_item);
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static void gtk_check_menu_item_draw_indicator (GtkCheckMenuItem *check_menu_item,
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GdkRectangle *area);
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static void gtk_real_check_menu_item_draw_indicator (GtkCheckMenuItem *check_menu_item,
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GdkRectangle *area);
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static GtkMenuItemClass *parent_class = NULL;
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static guint check_menu_item_signals[LAST_SIGNAL] = { 0 };
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GtkType
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gtk_check_menu_item_get_type (void)
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{
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static GtkType check_menu_item_type = 0;
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if (!check_menu_item_type)
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{
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GtkTypeInfo check_menu_item_info =
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{
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"GtkCheckMenuItem",
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sizeof (GtkCheckMenuItem),
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sizeof (GtkCheckMenuItemClass),
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(GtkClassInitFunc) gtk_check_menu_item_class_init,
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(GtkObjectInitFunc) gtk_check_menu_item_init,
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/* reserved_1 */ NULL,
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/* reserved_2 */ NULL,
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(GtkClassInitFunc) NULL,
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};
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check_menu_item_type = gtk_type_unique (gtk_menu_item_get_type (), &check_menu_item_info);
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}
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return check_menu_item_type;
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}
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GtkWidget*
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gtk_check_menu_item_new (void)
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{
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return GTK_WIDGET (gtk_type_new (gtk_check_menu_item_get_type ()));
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}
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GtkWidget*
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gtk_check_menu_item_new_with_label (const gchar *label)
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{
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GtkWidget *check_menu_item;
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GtkWidget *accel_label;
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check_menu_item = gtk_check_menu_item_new ();
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accel_label = gtk_accel_label_new (label);
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gtk_misc_set_alignment (GTK_MISC (accel_label), 0.0, 0.5);
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gtk_container_add (GTK_CONTAINER (check_menu_item), accel_label);
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gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (accel_label), check_menu_item);
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gtk_widget_show (accel_label);
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return check_menu_item;
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}
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void
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gtk_check_menu_item_set_state (GtkCheckMenuItem *check_menu_item,
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gint state)
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{
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g_return_if_fail (check_menu_item != NULL);
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g_return_if_fail (GTK_IS_CHECK_MENU_ITEM (check_menu_item));
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if (check_menu_item->active != (state != 0))
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gtk_menu_item_activate (GTK_MENU_ITEM (check_menu_item));
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}
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void
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gtk_check_menu_item_set_show_toggle (GtkCheckMenuItem *menu_item,
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gboolean always)
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{
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g_return_if_fail (menu_item != NULL);
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g_return_if_fail (GTK_IS_CHECK_MENU_ITEM (menu_item));
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menu_item->always_show_toggle = always != FALSE;
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}
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void
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gtk_check_menu_item_toggled (GtkCheckMenuItem *check_menu_item)
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{
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gtk_signal_emit (GTK_OBJECT (check_menu_item), check_menu_item_signals[TOGGLED]);
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}
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static void
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gtk_check_menu_item_class_init (GtkCheckMenuItemClass *klass)
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{
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GtkObjectClass *object_class;
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GtkWidgetClass *widget_class;
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GtkMenuItemClass *menu_item_class;
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object_class = (GtkObjectClass*) klass;
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widget_class = (GtkWidgetClass*) klass;
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menu_item_class = (GtkMenuItemClass*) klass;
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parent_class = gtk_type_class (gtk_menu_item_get_type ());
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check_menu_item_signals[TOGGLED] =
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gtk_signal_new ("toggled",
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GTK_RUN_FIRST,
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object_class->type,
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GTK_SIGNAL_OFFSET (GtkCheckMenuItemClass, toggled),
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gtk_marshal_NONE__NONE,
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GTK_TYPE_NONE, 0);
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gtk_object_class_add_signals (object_class, check_menu_item_signals, LAST_SIGNAL);
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widget_class->draw = gtk_check_menu_item_draw;
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widget_class->expose_event = gtk_check_menu_item_expose;
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menu_item_class->activate = gtk_check_menu_item_activate;
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menu_item_class->toggle_size = 12;
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klass->toggled = NULL;
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klass->draw_indicator = gtk_real_check_menu_item_draw_indicator;
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}
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static void
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gtk_check_menu_item_init (GtkCheckMenuItem *check_menu_item)
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{
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check_menu_item->active = FALSE;
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check_menu_item->always_show_toggle = FALSE;
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}
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static void
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gtk_check_menu_item_draw (GtkWidget *widget,
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GdkRectangle *area)
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{
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g_return_if_fail (widget != NULL);
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g_return_if_fail (GTK_IS_CHECK_MENU_ITEM (widget));
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g_return_if_fail (area != NULL);
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if (GTK_WIDGET_CLASS (parent_class)->draw)
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(* GTK_WIDGET_CLASS (parent_class)->draw) (widget, area);
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gtk_check_menu_item_draw_indicator (GTK_CHECK_MENU_ITEM (widget), area);
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}
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static gint
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gtk_check_menu_item_expose (GtkWidget *widget,
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GdkEventExpose *event)
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{
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g_return_val_if_fail (widget != NULL, FALSE);
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g_return_val_if_fail (GTK_IS_CHECK_MENU_ITEM (widget), FALSE);
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g_return_val_if_fail (event != NULL, FALSE);
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if (GTK_WIDGET_CLASS (parent_class)->expose_event)
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(* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
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gtk_check_menu_item_draw_indicator (GTK_CHECK_MENU_ITEM (widget), &event->area);
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return FALSE;
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}
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static void
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gtk_check_menu_item_activate (GtkMenuItem *menu_item)
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{
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GtkCheckMenuItem *check_menu_item;
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g_return_if_fail (menu_item != NULL);
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g_return_if_fail (GTK_IS_CHECK_MENU_ITEM (menu_item));
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check_menu_item = GTK_CHECK_MENU_ITEM (menu_item);
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check_menu_item->active = !check_menu_item->active;
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gtk_check_menu_item_toggled (check_menu_item);
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gtk_widget_queue_draw (GTK_WIDGET (check_menu_item));
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}
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static void
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gtk_check_menu_item_draw_indicator (GtkCheckMenuItem *check_menu_item,
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GdkRectangle *area)
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{
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g_return_if_fail (check_menu_item != NULL);
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g_return_if_fail (GTK_IS_CHECK_MENU_ITEM (check_menu_item));
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g_return_if_fail (CHECK_MENU_ITEM_CLASS (check_menu_item) != NULL);
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if (CHECK_MENU_ITEM_CLASS (check_menu_item)->draw_indicator)
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(* CHECK_MENU_ITEM_CLASS (check_menu_item)->draw_indicator) (check_menu_item, area);
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}
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static void
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gtk_real_check_menu_item_draw_indicator (GtkCheckMenuItem *check_menu_item,
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GdkRectangle *area)
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{
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GtkWidget *widget;
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GtkStateType state_type;
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GtkShadowType shadow_type;
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gint width, height;
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gint x, y;
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g_return_if_fail (check_menu_item != NULL);
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g_return_if_fail (GTK_IS_CHECK_MENU_ITEM (check_menu_item));
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if (GTK_WIDGET_DRAWABLE (check_menu_item))
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{
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widget = GTK_WIDGET (check_menu_item);
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width = 8;
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height = 8;
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x = (GTK_CONTAINER (check_menu_item)->border_width +
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widget->style->klass->xthickness + 2);
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y = (widget->allocation.height - height) / 2;
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gdk_window_clear_area (widget->window, x, y, width, height);
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if (check_menu_item->active ||
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check_menu_item->always_show_toggle ||
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(GTK_WIDGET_STATE (check_menu_item) == GTK_STATE_PRELIGHT))
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{
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state_type = GTK_WIDGET_STATE (widget);
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if (check_menu_item->always_show_toggle)
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{
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shadow_type = GTK_SHADOW_OUT;
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if (check_menu_item->active)
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shadow_type = GTK_SHADOW_IN;
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}
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else
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{
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shadow_type = GTK_SHADOW_IN;
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if (check_menu_item->active &&
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(state_type == GTK_STATE_PRELIGHT))
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shadow_type = GTK_SHADOW_OUT;
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}
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gdk_draw_rectangle (widget->window,
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widget->style->bg_gc[state_type],
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TRUE, x, y, width, height);
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gtk_draw_shadow (widget->style, widget->window,
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state_type, shadow_type,
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x, y, width, height);
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}
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}
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}
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