/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
+ * Insensitive pixmap building code by Eckehard Berns from GNOME Stock
+ * Copyright (C) 1997, 1998 Free Software Foundation
+ *
* This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
+ * 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.
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
+ * 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.
*/
+
+/*
+ * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#undef GDK_DISABLE_DEPRECATED
+#undef GTK_DISABLE_DEPRECATED
+
+#include <config.h>
+#include <math.h>
#include "gtkcontainer.h"
#include "gtkpixmap.h"
+#include "gtkintl.h"
+#include "gtkalias.h"
-static void gtk_pixmap_class_init (GtkPixmapClass *klass);
-static void gtk_pixmap_init (GtkPixmap *pixmap);
static gint gtk_pixmap_expose (GtkWidget *widget,
GdkEventExpose *event);
-static void gtk_pixmap_finalize (GtkObject *object);
-
-static GtkWidgetClass *parent_class;
-
-guint
-gtk_pixmap_get_type (void)
-{
- static guint pixmap_type = 0;
-
- if (!pixmap_type)
- {
- GtkTypeInfo pixmap_info =
- {
- "GtkPixmap",
- sizeof (GtkPixmap),
- sizeof (GtkPixmapClass),
- (GtkClassInitFunc) gtk_pixmap_class_init,
- (GtkObjectInitFunc) gtk_pixmap_init,
- (GtkArgSetFunc) NULL,
- (GtkArgGetFunc) NULL,
- };
-
- pixmap_type = gtk_type_unique (gtk_misc_get_type (), &pixmap_info);
- }
+static void gtk_pixmap_finalize (GObject *object);
+static void build_insensitive_pixmap (GtkPixmap *gtkpixmap);
- return pixmap_type;
-}
+G_DEFINE_TYPE (GtkPixmap, gtk_pixmap, GTK_TYPE_MISC)
static void
gtk_pixmap_class_init (GtkPixmapClass *class)
{
- GtkObjectClass *object_class;
+ GObjectClass *gobject_class = G_OBJECT_CLASS (class);
GtkWidgetClass *widget_class;
- object_class = (GtkObjectClass*) class;
widget_class = (GtkWidgetClass*) class;
- parent_class = gtk_type_class (gtk_widget_get_type ());
- object_class->finalize = gtk_pixmap_finalize;
+ gobject_class->finalize = gtk_pixmap_finalize;
+
widget_class->expose_event = gtk_pixmap_expose;
}
GdkBitmap *mask)
{
GtkPixmap *pixmap;
-
+
g_return_val_if_fail (val != NULL, NULL);
-
+
pixmap = gtk_type_new (gtk_pixmap_get_type ());
-
+
+ pixmap->build_insensitive = TRUE;
gtk_pixmap_set (pixmap, val, mask);
-
+
return GTK_WIDGET (pixmap);
}
static void
-gtk_pixmap_finalize (GtkObject *object)
+gtk_pixmap_finalize (GObject *object)
{
gtk_pixmap_set (GTK_PIXMAP (object), NULL, NULL);
- (* GTK_OBJECT_CLASS (parent_class)->finalize) (object);
+
+ G_OBJECT_CLASS (gtk_pixmap_parent_class)->finalize (object);
}
void
gint oldwidth;
gint oldheight;
- g_return_if_fail (pixmap != NULL);
g_return_if_fail (GTK_IS_PIXMAP (pixmap));
+ if(GDK_IS_DRAWABLE(val))
+ g_return_if_fail (gdk_colormap_get_visual (gtk_widget_get_colormap (GTK_WIDGET (pixmap)))->depth == gdk_drawable_get_depth (GDK_DRAWABLE (val)));
if (pixmap->pixmap != val)
{
oldheight = GTK_WIDGET (pixmap)->requisition.height;
if (pixmap->pixmap)
gdk_pixmap_unref (pixmap->pixmap);
+ if (pixmap->pixmap_insensitive)
+ gdk_pixmap_unref (pixmap->pixmap_insensitive);
pixmap->pixmap = val;
+ pixmap->pixmap_insensitive = NULL;
if (pixmap->pixmap)
{
gdk_pixmap_ref (pixmap->pixmap);
(GTK_WIDGET (pixmap)->requisition.height != oldheight))
gtk_widget_queue_resize (GTK_WIDGET (pixmap));
else
- gtk_widget_queue_draw (GTK_WIDGET (pixmap));
+ gtk_widget_queue_clear (GTK_WIDGET (pixmap));
}
}
GdkPixmap **val,
GdkBitmap **mask)
{
- g_return_if_fail (pixmap != NULL);
g_return_if_fail (GTK_IS_PIXMAP (pixmap));
if (val)
*mask = pixmap->mask;
}
-
static gint
gtk_pixmap_expose (GtkWidget *widget,
GdkEventExpose *event)
GtkPixmap *pixmap;
GtkMisc *misc;
gint x, y;
+ gfloat xalign;
- g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_PIXMAP (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
pixmap = GTK_PIXMAP (widget);
misc = GTK_MISC (widget);
- x = (widget->allocation.x * (1.0 - misc->xalign) +
- (widget->allocation.x + widget->allocation.width
- - (widget->requisition.width - misc->xpad * 2)) *
- misc->xalign) + 0.5;
- y = (widget->allocation.y * (1.0 - misc->yalign) +
- (widget->allocation.y + widget->allocation.height
- - (widget->requisition.height - misc->ypad * 2)) *
- misc->yalign) + 0.5;
-
+ if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
+ xalign = misc->xalign;
+ else
+ xalign = 1.0 - misc->xalign;
+
+ x = floor (widget->allocation.x + misc->xpad
+ + ((widget->allocation.width - widget->requisition.width) * xalign));
+ y = floor (widget->allocation.y + misc->ypad
+ + ((widget->allocation.height - widget->requisition.height) * misc->yalign));
+
if (pixmap->mask)
{
gdk_gc_set_clip_mask (widget->style->black_gc, pixmap->mask);
gdk_gc_set_clip_origin (widget->style->black_gc, x, y);
}
- gdk_draw_pixmap (widget->window,
- widget->style->black_gc,
- pixmap->pixmap,
- 0, 0, x, y, -1, -1);
+ if (GTK_WIDGET_STATE (widget) == GTK_STATE_INSENSITIVE
+ && pixmap->build_insensitive)
+ {
+ if (!pixmap->pixmap_insensitive)
+ build_insensitive_pixmap (pixmap);
+ gdk_draw_pixmap (widget->window,
+ widget->style->black_gc,
+ pixmap->pixmap_insensitive,
+ 0, 0, x, y, -1, -1);
+ }
+ else
+ {
+ gdk_draw_pixmap (widget->window,
+ widget->style->black_gc,
+ pixmap->pixmap,
+ 0, 0, x, y, -1, -1);
+ }
if (pixmap->mask)
{
gdk_gc_set_clip_origin (widget->style->black_gc, 0, 0);
}
}
-
return FALSE;
}
+
+void
+gtk_pixmap_set_build_insensitive (GtkPixmap *pixmap, gboolean build)
+{
+ g_return_if_fail (GTK_IS_PIXMAP (pixmap));
+
+ pixmap->build_insensitive = build;
+
+ if (GTK_WIDGET_VISIBLE (pixmap))
+ {
+ gtk_widget_queue_clear (GTK_WIDGET (pixmap));
+ }
+}
+
+static void
+build_insensitive_pixmap (GtkPixmap *gtkpixmap)
+{
+ GdkPixmap *pixmap = gtkpixmap->pixmap;
+ GdkPixmap *insensitive;
+ gint w, h;
+ GdkPixbuf *pixbuf;
+ GdkPixbuf *stated;
+
+ gdk_window_get_size (pixmap, &w, &h);
+
+ pixbuf = gdk_pixbuf_get_from_drawable (NULL,
+ pixmap,
+ gtk_widget_get_colormap (GTK_WIDGET (gtkpixmap)),
+ 0, 0,
+ 0, 0,
+ w, h);
+
+ stated = gdk_pixbuf_copy (pixbuf);
+
+ gdk_pixbuf_saturate_and_pixelate (pixbuf, stated,
+ 0.8, TRUE);
+
+ g_object_unref (G_OBJECT (pixbuf));
+ pixbuf = NULL;
+
+ insensitive = gdk_pixmap_new (GTK_WIDGET (gtkpixmap)->window, w, h, -1);
+
+ gdk_draw_pixbuf (insensitive,
+ GTK_WIDGET (gtkpixmap)->style->white_gc,
+ stated,
+ 0, 0,
+ 0, 0,
+ w, h,
+ GDK_RGB_DITHER_NORMAL,
+ 0, 0);
+
+ gtkpixmap->pixmap_insensitive = insensitive;
+
+ g_object_unref (G_OBJECT (stated));
+}
+
+#define __GTK_PIXMAP_C__
+#include "gtkaliasdef.c"
projects / ~andy / gtk / blobdiff