]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkarrow.c
Convert to new property API, patch from Lee Mallabone
[~andy/gtk] / gtk / gtkarrow.c
index 566b5ecc0975c4200bd476b22ab5c493212062e3..2252cbbd26930c04fa9af2c7f71d21e0ba8f9e95 100644 (file)
@@ -2,29 +2,40 @@
  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
  *
  * 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.
  */
-#include "gtkarrow.h"
 
+/*
+ * Modified by the GTK+ Team and others 1997-2001.  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/. 
+ */
+
+#include "gtkarrow.h"
+#include "gtkintl.h"
 
 #define MIN_ARROW_SIZE  11
 
 enum {
-  ARG_0,
-  ARG_ARROW_TYPE,
-  ARG_SHADOW_TYPE
+  PROP_0,
+
+  PROP_ARROW_TYPE,
+  PROP_SHADOW_TYPE,
+  
+  PROP_LAST
 };
 
 
@@ -32,13 +43,16 @@ static void gtk_arrow_class_init (GtkArrowClass  *klass);
 static void gtk_arrow_init       (GtkArrow       *arrow);
 static gint gtk_arrow_expose     (GtkWidget      *widget,
                                  GdkEventExpose *event);
-static void gtk_arrow_set_arg    (GtkObject      *object,
-                                 GtkArg         *arg,
-                                 guint           arg_id);
-static void gtk_arrow_get_arg    (GtkObject      *object,
-                                 GtkArg         *arg,
-                                 guint           arg_id);
-
+static void gtk_arrow_set_property (GObject         *object,
+                                   guint            prop_id,
+                                   const GValue    *value,
+                                   GParamSpec      *pspec,
+                                   const gchar     *trailer);
+static void gtk_arrow_get_property (GObject         *object,
+                                   guint            prop_id,
+                                   GValue          *value,
+                                   GParamSpec      *pspec,
+                                   const gchar     *trailer);
 
 GtkType
 gtk_arrow_get_type (void)
@@ -47,7 +61,7 @@ gtk_arrow_get_type (void)
 
   if (!arrow_type)
     {
-      GtkTypeInfo arrow_info =
+      static const GtkTypeInfo arrow_info =
       {
        "GtkArrow",
        sizeof (GtkArrow),
@@ -68,65 +82,85 @@ gtk_arrow_get_type (void)
 static void
 gtk_arrow_class_init (GtkArrowClass *class)
 {
+  GObjectClass *gobject_class;
   GtkObjectClass *object_class;
   GtkWidgetClass *widget_class;
 
+  gobject_class = (GObjectClass*) class;
   object_class = (GtkObjectClass*) class;
   widget_class = (GtkWidgetClass*) class;
 
-  gtk_object_add_arg_type ("GtkArrow::arrow_type", GTK_TYPE_ARROW_TYPE, GTK_ARG_READWRITE, ARG_ARROW_TYPE);
-  gtk_object_add_arg_type ("GtkArrow::shadow_type", GTK_TYPE_SHADOW_TYPE, GTK_ARG_READWRITE, ARG_SHADOW_TYPE);
-
-  object_class->set_arg = gtk_arrow_set_arg;
-  object_class->get_arg = gtk_arrow_get_arg;
-
+  gobject_class->set_property = gtk_arrow_set_property;
+  gobject_class->get_property = gtk_arrow_get_property;
+  
+  g_object_class_install_property (gobject_class,
+                                   PROP_ARROW_TYPE,
+                                   g_param_spec_enum ("arrow_type",
+                                                      _("Arrow direction"),
+                                                      _("The direction the arrow should point"),
+                                                     GTK_TYPE_ARROW_TYPE,
+                                                     GTK_ARROW_RIGHT,
+                                                      G_PARAM_READABLE | G_PARAM_WRITABLE));
+  g_object_class_install_property (gobject_class,
+                                   PROP_SHADOW_TYPE,
+                                   g_param_spec_enum ("shadow_type",
+                                                      _("Arrow shadow"),
+                                                      _("Appearance of the shadow surrounding the arrow"),
+                                                     GTK_TYPE_SHADOW_TYPE,
+                                                     GTK_SHADOW_OUT,
+                                                      G_PARAM_READABLE | G_PARAM_WRITABLE));
+  
   widget_class->expose_event = gtk_arrow_expose;
 }
 
-static void
-gtk_arrow_set_arg (GtkObject      *object,
-                  GtkArg         *arg,
-                  guint           arg_id)
+static void gtk_arrow_set_property (GObject         *object,
+                                   guint            prop_id,
+                                   const GValue    *value,
+                                   GParamSpec      *pspec,
+                                   const gchar     *trailer)
 {
   GtkArrow *arrow;
 
   arrow = GTK_ARROW (object);
 
-  switch (arg_id)
+  switch (prop_id)
     {
-    case ARG_ARROW_TYPE:
+    case PROP_ARROW_TYPE:
       gtk_arrow_set (arrow,
-                    GTK_VALUE_ENUM (*arg),
+                    g_value_get_enum (value),
                     arrow->shadow_type);
       break;
-    case ARG_SHADOW_TYPE:
+    case PROP_SHADOW_TYPE:
       gtk_arrow_set (arrow,
                     arrow->arrow_type,
-                    GTK_VALUE_ENUM (*arg));
+                    g_value_get_enum (value));
       break;
     default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
     }
 }
 
-static void
-gtk_arrow_get_arg (GtkObject      *object,
-                  GtkArg         *arg,
-                  guint           arg_id)
+
+static void gtk_arrow_get_property (GObject         *object,
+                                   guint            prop_id,
+                                   GValue          *value,
+                                   GParamSpec      *pspec,
+                                   const gchar     *trailer)
 {
   GtkArrow *arrow;
 
   arrow = GTK_ARROW (object);
-  switch (arg_id)
+  switch (prop_id)
     {
-    case ARG_ARROW_TYPE:
-      GTK_VALUE_ENUM (*arg) = arrow->arrow_type;
+    case PROP_ARROW_TYPE:
+      g_value_set_enum (value, arrow->arrow_type);
       break;
-    case ARG_SHADOW_TYPE:
-      GTK_VALUE_ENUM (*arg) = arrow->shadow_type;
+    case PROP_SHADOW_TYPE:
+      g_value_set_enum (value, arrow->shadow_type);
       break;
     default:
-      arg->type = GTK_TYPE_INVALID;
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
     }
 }
@@ -162,24 +196,29 @@ gtk_arrow_set (GtkArrow      *arrow,
               GtkArrowType   arrow_type,
               GtkShadowType  shadow_type)
 {
+  gboolean changed = FALSE;
+   
   g_return_if_fail (arrow != NULL);
   g_return_if_fail (GTK_IS_ARROW (arrow));
 
-  if (((GtkArrowType) arrow->arrow_type != arrow_type) ||
-      ((GtkShadowType) arrow->shadow_type != shadow_type))
+  if ((GtkArrowType) arrow->arrow_type != arrow_type)
     {
       arrow->arrow_type = arrow_type;
+      g_object_notify (G_OBJECT (arrow), "arrow_type");
+      changed = TRUE;
+    }
+
+  if ((GtkShadowType) arrow->shadow_type != shadow_type)
+    {
       arrow->shadow_type = shadow_type;
+      g_object_notify (G_OBJECT (arrow), "shadow_type");
+      changed = TRUE;
+    }
 
+  if (changed == TRUE)
+    {
       if (GTK_WIDGET_DRAWABLE (arrow))
-       {
-         gdk_window_clear_area (GTK_WIDGET (arrow)->window,
-                                GTK_WIDGET (arrow)->allocation.x,
-                                GTK_WIDGET (arrow)->allocation.y,
-                                GTK_WIDGET (arrow)->allocation.width,
-                                GTK_WIDGET (arrow)->allocation.height);
-         gtk_widget_queue_draw (GTK_WIDGET (arrow));
-       }
+       gtk_widget_queue_clear (GTK_WIDGET (arrow));
     }
 }
 
@@ -227,9 +266,11 @@ gtk_arrow_expose (GtkWidget      *widget,
             shadow_type = GTK_SHADOW_ETCHED_IN;
        }
 
-      gtk_draw_arrow (widget->style, widget->window,
-                     widget->state, shadow_type, arrow->arrow_type, TRUE,
-                     x, y, extent, extent);
+      gtk_paint_arrow (widget->style, widget->window,
+                      widget->state, shadow_type,
+                      &event->area, widget, "arrow",
+                      arrow->arrow_type, TRUE,
+                      x, y, extent, extent);
     }
 
   return TRUE;