]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkexpander.c
Deprecate widget flag: GTK_WIDGET_VISIBLE
[~andy/gtk] / gtk / gtkexpander.c
index d90e16561bc501e97ea717a3b351fead452c1263..2362a2d3dfcb69e7443cf589e2ee4873ddcdd7c4 100644 (file)
  *     Mark McLoughlin <mark@skynet.ie>
  */
 
-#include <config.h>
-
+#include "config.h"
+#include <string.h>
 #include "gtkexpander.h"
 
 #include "gtklabel.h"
+#include "gtkbuildable.h"
 #include "gtkcontainer.h"
 #include "gtkmarshalers.h"
 #include "gtkmain.h"
 #include "gtkintl.h"
 #include "gtkprivate.h"
 #include <gdk/gdkkeysyms.h>
-#include "gtkalias.h"
 #include "gtkdnd.h"
+#include "gtkalias.h"
 
 #define GTK_EXPANDER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_EXPANDER, GtkExpanderPrivate))
 
@@ -126,7 +127,16 @@ static void gtk_expander_activate (GtkExpander *expander);
 static void get_expander_bounds (GtkExpander  *expander,
                                 GdkRectangle *rect);
 
-G_DEFINE_TYPE (GtkExpander, gtk_expander, GTK_TYPE_BIN);
+/* GtkBuildable */
+static void gtk_expander_buildable_init           (GtkBuildableIface *iface);
+static void gtk_expander_buildable_add_child      (GtkBuildable *buildable,
+                                                  GtkBuilder   *builder,
+                                                  GObject      *child,
+                                                  const gchar  *type);
+
+G_DEFINE_TYPE_WITH_CODE (GtkExpander, gtk_expander, GTK_TYPE_BIN,
+                        G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
+                                               gtk_expander_buildable_init))
 
 static void
 gtk_expander_class_init (GtkExpanderClass *klass)
@@ -277,6 +287,26 @@ gtk_expander_init (GtkExpander *expander)
   gtk_drag_dest_set_track_motion (GTK_WIDGET (expander), TRUE);
 }
 
+static void
+gtk_expander_buildable_add_child (GtkBuildable  *buildable,
+                                 GtkBuilder    *builder,
+                                 GObject       *child,
+                                 const gchar   *type)
+{
+  if (!type)
+    gtk_container_add (GTK_CONTAINER (buildable), GTK_WIDGET (child));
+  else if (strcmp (type, "label") == 0)
+    gtk_expander_set_label_widget (GTK_EXPANDER (buildable), GTK_WIDGET (child));
+  else
+    GTK_BUILDER_WARN_INVALID_CHILD_TYPE (GTK_EXPANDER (buildable), type);
+}
+
+static void
+gtk_expander_buildable_init (GtkBuildableIface *iface)
+{
+  iface->add_child = gtk_expander_buildable_add_child;
+}
+
 static void
 gtk_expander_set_property (GObject      *object,
                           guint         prop_id,
@@ -370,6 +400,7 @@ gtk_expander_realize (GtkWidget *widget)
   gint attributes_mask;
   gint border_width;
   GdkRectangle expander_rect;
+  gint label_height;
 
   priv = GTK_EXPANDER (widget)->priv;
   GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
@@ -378,11 +409,21 @@ gtk_expander_realize (GtkWidget *widget)
 
   get_expander_bounds (GTK_EXPANDER (widget), &expander_rect);
   
+  if (priv->label_widget && gtk_widget_get_visible (priv->label_widget))
+    {
+      GtkRequisition label_requisition;
+
+      gtk_widget_get_child_requisition (priv->label_widget, &label_requisition);
+      label_height = label_requisition.height;
+    }
+  else
+    label_height = 0;
+
   attributes.window_type = GDK_WINDOW_CHILD;
   attributes.x = widget->allocation.x + border_width;
-  attributes.y = expander_rect.y;
+  attributes.y = widget->allocation.y + border_width;
   attributes.width = MAX (widget->allocation.width - 2 * border_width, 1);
-  attributes.height = expander_rect.width;
+  attributes.height = MAX (expander_rect.height, label_height - 2 * border_width);
   attributes.wclass = GDK_INPUT_ONLY;
   attributes.event_mask = gtk_widget_get_events (widget)     |
                                GDK_BUTTON_PRESS_MASK        |
@@ -400,7 +441,6 @@ gtk_expander_realize (GtkWidget *widget)
   gdk_window_set_user_data (priv->event_window, widget);
 
   widget->style = gtk_style_attach (widget->style, widget->window);
-  gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
 }
 
 static void
@@ -450,7 +490,7 @@ gtk_expander_size_request (GtkWidget      *widget,
                       2 * focus_width + 2 * focus_pad;
   requisition->height = interior_focus ? (2 * focus_width + 2 * focus_pad) : 0;
 
-  if (priv->label_widget && GTK_WIDGET_VISIBLE (priv->label_widget))
+  if (priv->label_widget && gtk_widget_get_visible (priv->label_widget))
     {
       GtkRequisition label_requisition;
 
@@ -517,7 +557,7 @@ get_expander_bounds (GtkExpander  *expander,
     rect->x += widget->allocation.width - 2 * border_width -
                expander_spacing - expander_size;
 
-  if (priv->label_widget && GTK_WIDGET_VISIBLE (priv->label_widget))
+  if (priv->label_widget && gtk_widget_get_visible (priv->label_widget))
     {
       GtkAllocation label_allocation;
 
@@ -586,7 +626,7 @@ gtk_expander_size_allocate (GtkWidget     *widget,
 
   widget->allocation = *allocation;
 
-  if (priv->label_widget && GTK_WIDGET_VISIBLE (priv->label_widget))
+  if (priv->label_widget && gtk_widget_get_visible (priv->label_widget))
     {
       GtkAllocation label_allocation;
       GtkRequisition label_requisition;
@@ -636,8 +676,10 @@ gtk_expander_size_allocate (GtkWidget     *widget,
       get_expander_bounds (expander, &rect);
 
       gdk_window_move_resize (priv->event_window,
-                             allocation->x + border_width, rect.y,
-                             MAX (allocation->width - 2 * border_width, 1), rect.width);
+                             allocation->x + border_width, 
+                             allocation->y + border_width, 
+                             MAX (allocation->width - 2 * border_width, 1), 
+                             MAX (rect.height, label_height - 2 * border_width));
     }
 
   if (child_visible)
@@ -723,7 +765,7 @@ gtk_expander_paint_prelight (GtkExpander *expander)
   area.y = widget->allocation.y + container->border_width;
   area.width = widget->allocation.width - (2 * container->border_width);
 
-  if (priv->label_widget && GTK_WIDGET_VISIBLE (priv->label_widget))
+  if (priv->label_widget && gtk_widget_get_visible (priv->label_widget))
     area.height = priv->label_widget->allocation.height;
   else
     area.height = 0;
@@ -776,6 +818,7 @@ gtk_expander_paint_focus (GtkExpander  *expander,
 {
   GtkWidget *widget;
   GtkExpanderPrivate *priv;
+  GdkRectangle rect;
   gint x, y, width, height;
   gboolean interior_focus;
   gint border_width;
@@ -802,35 +845,47 @@ gtk_expander_paint_focus (GtkExpander  *expander,
   
   width = height = 0;
 
-  if (priv->label_widget && GTK_WIDGET_VISIBLE (priv->label_widget))
+  if (priv->label_widget)
     {
-      GtkAllocation label_allocation = priv->label_widget->allocation;
+      if (gtk_widget_get_visible (priv->label_widget))
+       {
+         GtkAllocation label_allocation = priv->label_widget->allocation;
 
-      width  = label_allocation.width;
-      height = label_allocation.height;
-    }
+         width  = label_allocation.width;
+         height = label_allocation.height;
+       }
 
-  width  += 2 * focus_pad + 2 * focus_width;
-  height += 2 * focus_pad + 2 * focus_width;
+      width  += 2 * focus_pad + 2 * focus_width;
+      height += 2 * focus_pad + 2 * focus_width;
 
-  x = widget->allocation.x + border_width;
-  y = widget->allocation.y + border_width;
+      x = widget->allocation.x + border_width;
+      y = widget->allocation.y + border_width;
 
-  if (ltr)
-    {
-      if (interior_focus)
-       x += expander_spacing * 2 + expander_size;
+      if (ltr)
+       {
+         if (interior_focus)
+           x += expander_spacing * 2 + expander_size;
+       }
+      else
+       {
+         x += widget->allocation.width - 2 * border_width
+           - expander_spacing * 2 - expander_size - width;
+       }
+
+      if (!interior_focus)
+       {
+         width += expander_size + 2 * expander_spacing;
+         height = MAX (height, expander_size + 2 * expander_spacing);
+       }
     }
   else
     {
-      x += widget->allocation.width - 2 * border_width
-       - expander_spacing * 2 - expander_size - width;
-    }
+      get_expander_bounds (expander, &rect);
 
-  if (!interior_focus)
-    {
-      width += expander_size + 2 * expander_spacing;
-      height = MAX (height, expander_size + 2 * expander_spacing);
+      x = rect.x - focus_pad;
+      y = rect.y - focus_pad;
+      width = rect.width + 2 * focus_pad;
+      height = rect.height + 2 * focus_pad;
     }
       
   gtk_paint_focus (widget->style, widget->window, GTK_WIDGET_STATE (widget),
@@ -842,13 +897,13 @@ static gboolean
 gtk_expander_expose (GtkWidget      *widget,
                     GdkEventExpose *event)
 {
-  if (GTK_WIDGET_DRAWABLE (widget))
+  if (gtk_widget_is_drawable (widget))
     {
       GtkExpander *expander = GTK_EXPANDER (widget);
 
       gtk_expander_paint (expander);
 
-      if (GTK_WIDGET_HAS_FOCUS (expander))
+      if (gtk_widget_has_focus (widget))
        gtk_expander_paint_focus (expander, &event->area);
 
       GTK_WIDGET_CLASS (gtk_expander_parent_class)->expose_event (widget, event);
@@ -900,7 +955,7 @@ static void
 gtk_expander_state_changed (GtkWidget    *widget,
                            GtkStateType  previous_state)
 {
-  if (!GTK_WIDGET_IS_SENSITIVE (widget))
+  if (!gtk_widget_is_sensitive (widget))
     GTK_EXPANDER (widget)->priv->button_down = FALSE;
 }
 
@@ -991,7 +1046,7 @@ gtk_expander_drag_motion (GtkWidget        *widget,
       settings = gtk_widget_get_settings (widget);
       g_object_get (settings, "gtk-timeout-expand", &timeout, NULL);
 
-      priv->expand_timer = g_timeout_add (timeout, (GSourceFunc) expand_timeout, expander);
+      priv->expand_timer = gdk_threads_add_timeout (timeout, (GSourceFunc) expand_timeout, expander);
     }
 
   return TRUE;
@@ -1233,9 +1288,9 @@ gtk_expander_new (const gchar *label)
 
 /**
  * gtk_expander_new_with_mnemonic:
- * @label: the text of the label with an underscore in front of the
+ * @label: (allow-none): the text of the label with an underscore in front of the
  *         mnemonic character
- * 
+ *
  * Creates a new expander using @label as the text of the label.
  * If characters in @label are preceded by an underscore, they are underlined.
  * If you need a literal underscore character in a label, use '__' (two 
@@ -1263,8 +1318,6 @@ gtk_expander_animation_timeout (GtkExpander *expander)
   GdkRectangle area;
   gboolean finish = FALSE;
 
-  GDK_THREADS_ENTER();
-
   if (GTK_WIDGET_REALIZED (expander))
     {
       get_expander_bounds (expander, &area);
@@ -1304,8 +1357,6 @@ gtk_expander_animation_timeout (GtkExpander *expander)
       gtk_widget_queue_resize (GTK_WIDGET (expander));
     }
 
-  GDK_THREADS_LEAVE();
-
   return !finish;
 }
 
@@ -1318,7 +1369,7 @@ gtk_expander_start_animation (GtkExpander *expander)
     g_source_remove (priv->animation_timeout);
 
   priv->animation_timeout =
-               g_timeout_add (50,
+               gdk_threads_add_timeout (50,
                               (GSourceFunc) gtk_expander_animation_timeout,
                               expander);
 }
@@ -1444,7 +1495,7 @@ gtk_expander_get_spacing (GtkExpander *expander)
 /**
  * gtk_expander_set_label:
  * @expander: a #GtkExpander
- * @label: a string
+ * @label: (allow-none): a string
  *
  * Sets the text of the label of the expander to @label.
  *
@@ -1481,11 +1532,17 @@ gtk_expander_set_label (GtkExpander *expander,
  * gtk_expander_get_label:
  * @expander: a #GtkExpander
  *
- * Fetches the text from the label of the expander, as set by
- * gtk_expander_set_label(). If the label text has not
- * been set the return value will be %NULL. This will be the
- * case if you create an empty button with gtk_button_new() to
- * use as a container.
+ * Fetches the text from a label widget including any embedded
+ * underlines indicating mnemonics and Pango markup, as set by
+ * gtk_expander_set_label(). If the label text has not been set the
+ * return value will be %NULL. This will be the case if you create an
+ * empty button with gtk_button_new() to use as a container.
+ *
+ * Note that this function behaved differently in versions prior to
+ * 2.14 and used to return the label text stripped of embedded
+ * underlines indicating mnemonics and Pango markup. This problem can
+ * be avoided by fetching the label text directly from the label
+ * widget.
  *
  * Return value: The text of the label widget. This string is owned
  * by the widget and must not be modified or freed.
@@ -1501,8 +1558,8 @@ gtk_expander_get_label (GtkExpander *expander)
 
   priv = expander->priv;
 
-  if (priv->label_widget && GTK_IS_LABEL (priv->label_widget))
-    return gtk_label_get_text (GTK_LABEL (priv->label_widget));
+  if (GTK_IS_LABEL (priv->label_widget))
+    return gtk_label_get_label (GTK_LABEL (priv->label_widget));
   else
     return NULL;
 }
@@ -1533,7 +1590,7 @@ gtk_expander_set_use_underline (GtkExpander *expander,
     {
       priv->use_underline = use_underline;
 
-      if (priv->label_widget && GTK_IS_LABEL (priv->label_widget))
+      if (GTK_IS_LABEL (priv->label_widget))
        gtk_label_set_use_underline (GTK_LABEL (priv->label_widget), use_underline);
 
       g_object_notify (G_OBJECT (expander), "use-underline");
@@ -1587,7 +1644,7 @@ gtk_expander_set_use_markup (GtkExpander *expander,
     {
       priv->use_markup = use_markup;
 
-      if (priv->label_widget && GTK_IS_LABEL (priv->label_widget))
+      if (GTK_IS_LABEL (priv->label_widget))
        gtk_label_set_use_markup (GTK_LABEL (priv->label_widget), use_markup);
 
       g_object_notify (G_OBJECT (expander), "use-markup");
@@ -1617,7 +1674,7 @@ gtk_expander_get_use_markup (GtkExpander *expander)
 /**
  * gtk_expander_set_label_widget:
  * @expander: a #GtkExpander
- * @label_widget: the new label widget
+ * @label_widget: (allow-none): the new label widget
  *
  * Set the label widget for the expander. This is the widget
  * that will appear embedded alongside the expander arrow.
@@ -1629,6 +1686,7 @@ gtk_expander_set_label_widget (GtkExpander *expander,
                               GtkWidget   *label_widget)
 {
   GtkExpanderPrivate *priv;
+  GtkWidget          *widget;
 
   g_return_if_fail (GTK_IS_EXPANDER (expander));
   g_return_if_fail (label_widget == NULL || GTK_IS_WIDGET (label_widget));
@@ -1646,19 +1704,20 @@ gtk_expander_set_label_widget (GtkExpander *expander,
     }
 
   priv->label_widget = label_widget;
+  widget = GTK_WIDGET (expander);
 
   if (label_widget)
     {
       priv->label_widget = label_widget;
 
-      gtk_widget_set_parent (label_widget, GTK_WIDGET (expander));
+      gtk_widget_set_parent (label_widget, widget);
 
       if (priv->prelight)
        gtk_widget_set_state (label_widget, GTK_STATE_PRELIGHT);
     }
 
-  if (GTK_WIDGET_VISIBLE (expander))
-    gtk_widget_queue_resize (GTK_WIDGET (expander));
+  if (gtk_widget_get_visible (widget))
+    gtk_widget_queue_resize (widget);
 
   g_object_freeze_notify (G_OBJECT (expander));
   g_object_notify (G_OBJECT (expander), "label-widget");