]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkseparator.c
Don't use GTK_WIDGET_STATE in internal code anymore
[~andy/gtk] / gtk / gtkseparator.c
index dec87bb1ef1ab3af6619603e82b76e667597c4a0..b382c7d0508f80d3bf7a8f80bcbe4377477afbf0 100644 (file)
  * 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.
  */
+
+/*
+ * 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/.
+ */
+
+#include "config.h"
+
+#include "gtkorientable.h"
 #include "gtkseparator.h"
+#include "gtkprivate.h"
+#include "gtkintl.h"
+#include "gtkalias.h"
 
 
-static void gtk_separator_class_init (GtkSeparatorClass *klass);
-static void gtk_separator_init       (GtkSeparator      *separator);
+enum {
+  PROP_0,
+  PROP_ORIENTATION
+};
 
 
-guint
-gtk_separator_get_type (void)
+typedef struct _GtkSeparatorPrivate GtkSeparatorPrivate;
+
+struct _GtkSeparatorPrivate
 {
-  static guint separator_type = 0;
+  GtkOrientation orientation;
+};
 
-  if (!separator_type)
-    {
-      GtkTypeInfo separator_info =
-      {
-       "GtkSeparator",
-       sizeof (GtkSeparator),
-       sizeof (GtkSeparatorClass),
-       (GtkClassInitFunc) gtk_separator_class_init,
-       (GtkObjectInitFunc) gtk_separator_init,
-       /* reversed_1 */ NULL,
-        /* reversed_2 */ NULL,
-        (GtkClassInitFunc) NULL,
-      };
-
-      separator_type = gtk_type_unique (gtk_widget_get_type (), &separator_info);
-    }
+#define GTK_SEPARATOR_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_SEPARATOR, GtkSeparatorPrivate))
+
+
+static void       gtk_separator_set_property (GObject        *object,
+                                              guint           prop_id,
+                                              const GValue   *value,
+                                              GParamSpec     *pspec);
+static void       gtk_separator_get_property (GObject        *object,
+                                              guint           prop_id,
+                                              GValue         *value,
+                                              GParamSpec     *pspec);
+
+static void       gtk_separator_size_request (GtkWidget      *widget,
+                                              GtkRequisition *requisition);
+static gboolean   gtk_separator_expose       (GtkWidget      *widget,
+                                              GdkEventExpose *event);
+
+
+G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GtkSeparator, gtk_separator, GTK_TYPE_WIDGET,
+                                  G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE,
+                                                         NULL))
 
-  return separator_type;
-}
 
 static void
 gtk_separator_class_init (GtkSeparatorClass *class)
 {
+  GObjectClass *object_class = G_OBJECT_CLASS (class);
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
+
+  object_class->set_property = gtk_separator_set_property;
+  object_class->get_property = gtk_separator_get_property;
+
+  widget_class->size_request = gtk_separator_size_request;
+  widget_class->expose_event = gtk_separator_expose;
+
+  g_object_class_override_property (object_class,
+                                    PROP_ORIENTATION,
+                                    "orientation");
+
+  g_type_class_add_private (object_class, sizeof (GtkSeparatorPrivate));
 }
 
 static void
 gtk_separator_init (GtkSeparator *separator)
 {
-  GTK_WIDGET_SET_FLAGS (separator, GTK_NO_WINDOW | GTK_BASIC);
+  GtkWidget *widget = GTK_WIDGET (separator);
+  GtkSeparatorPrivate *private = GTK_SEPARATOR_GET_PRIVATE (separator);
+
+  gtk_widget_set_has_window (GTK_WIDGET (separator), FALSE);
+
+  private->orientation = GTK_ORIENTATION_HORIZONTAL;
+
+  widget->requisition.width  = 1;
+  widget->requisition.height = widget->style->ythickness;
+}
+
+static void
+gtk_separator_set_property (GObject      *object,
+                            guint         prop_id,
+                            const GValue *value,
+                            GParamSpec   *pspec)
+{
+  GtkSeparatorPrivate *private = GTK_SEPARATOR_GET_PRIVATE (object);
+
+  switch (prop_id)
+    {
+    case PROP_ORIENTATION:
+      private->orientation = g_value_get_enum (value);
+      gtk_widget_queue_resize (GTK_WIDGET (object));
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+}
+
+static void
+gtk_separator_get_property (GObject    *object,
+                            guint       prop_id,
+                            GValue     *value,
+                            GParamSpec *pspec)
+{
+  GtkSeparatorPrivate *private = GTK_SEPARATOR_GET_PRIVATE (object);
+
+  switch (prop_id)
+    {
+    case PROP_ORIENTATION:
+      g_value_set_enum (value, private->orientation);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+}
+
+static void
+gtk_separator_size_request (GtkWidget      *widget,
+                            GtkRequisition *requisition)
+{
+  GtkSeparatorPrivate *private = GTK_SEPARATOR_GET_PRIVATE (widget);
+  gboolean wide_separators;
+  gint     separator_width;
+  gint     separator_height;
+
+  gtk_widget_style_get (widget,
+                        "wide-separators",  &wide_separators,
+                        "separator-width",  &separator_width,
+                        "separator-height", &separator_height,
+                        NULL);
+
+  requisition->width  = 1;
+  requisition->height = 1;
+
+  if (private->orientation == GTK_ORIENTATION_HORIZONTAL)
+    {
+      if (wide_separators)
+        requisition->height = separator_height;
+      else
+        requisition->height = widget->style->ythickness;
+    }
+  else
+    {
+      if (wide_separators)
+        requisition->width = separator_width;
+      else
+        requisition->width = widget->style->xthickness;
+    }
+}
+
+static gboolean
+gtk_separator_expose (GtkWidget      *widget,
+                      GdkEventExpose *event)
+{
+  GtkSeparatorPrivate *private = GTK_SEPARATOR_GET_PRIVATE (widget);
+  gboolean wide_separators;
+  gint     separator_width;
+  gint     separator_height;
+
+  if (!gtk_widget_is_drawable (widget))
+    return FALSE;
+
+  gtk_widget_style_get (widget,
+                        "wide-separators",  &wide_separators,
+                        "separator-width",  &separator_width,
+                        "separator-height", &separator_height,
+                        NULL);
+
+  if (private->orientation == GTK_ORIENTATION_HORIZONTAL)
+    {
+      if (wide_separators)
+        gtk_paint_box (widget->style, widget->window,
+                       gtk_widget_get_state (widget), GTK_SHADOW_ETCHED_OUT,
+                       &event->area, widget, "hseparator",
+                       widget->allocation.x,
+                       widget->allocation.y + (widget->allocation.height -
+                                               separator_height) / 2,
+                       widget->allocation.width,
+                       separator_height);
+      else
+        gtk_paint_hline (widget->style, widget->window,
+                         gtk_widget_get_state (widget),
+                         &event->area, widget, "hseparator",
+                         widget->allocation.x,
+                         widget->allocation.x + widget->allocation.width - 1,
+                         widget->allocation.y + (widget->allocation.height -
+                                                 widget->style->ythickness) / 2);
+    }
+  else
+    {
+      if (wide_separators)
+        gtk_paint_box (widget->style, widget->window,
+                       gtk_widget_get_state (widget), GTK_SHADOW_ETCHED_OUT,
+                       &event->area, widget, "vseparator",
+                       widget->allocation.x + (widget->allocation.width -
+                                               separator_width) / 2,
+                       widget->allocation.y,
+                       separator_width,
+                       widget->allocation.height);
+      else
+        gtk_paint_vline (widget->style, widget->window,
+                         gtk_widget_get_state (widget),
+                         &event->area, widget, "vseparator",
+                         widget->allocation.y,
+                         widget->allocation.y + widget->allocation.height - 1,
+                         widget->allocation.x + (widget->allocation.width -
+                                                 widget->style->xthickness) / 2);
+    }
+
+  return FALSE;
 }
+
+#if 0
+/**
+ * gtk_separator_new:
+ * @orientation: the separator's orientation.
+ *
+ * Creates a new #GtkSeparator with the given orientation.
+ *
+ * Return value: a new #GtkSeparator.
+ *
+ * Since: 2.16
+ **/
+GtkWidget *
+gtk_separator_new (GtkOrientation orientation)
+{
+  return g_object_new (GTK_TYPE_SEPARATOR,
+                       "orientation", orientation,
+                       NULL);
+}
+#endif
+
+
+#define __GTK_SEPARATOR_C__
+#include "gtkaliasdef.c"