]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkexpander.c
Fix typos
[~andy/gtk] / gtk / gtkexpander.c
index 4dfa1ba86efd2f62134a6543b6d66edf4f985860..a1a321d3cf028985a48d04c9b8f105bd9f028e01 100644 (file)
@@ -32,6 +32,8 @@
 #include "gtkintl.h"
 #include "gtkprivate.h"
 #include <gdk/gdkkeysyms.h>
+#include "gtkdnd.h"
+#include "gtkalias.h"
 
 #define GTK_EXPANDER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_EXPANDER, GtkExpanderPrivate))
 
@@ -45,7 +47,7 @@ enum
   PROP_LABEL,
   PROP_USE_UNDERLINE,
   PROP_USE_MARKUP,
-  PROP_PADDING,
+  PROP_SPACING,
   PROP_LABEL_WIDGET
 };
 
@@ -57,6 +59,7 @@ struct _GtkExpanderPrivate
 
   GtkExpanderStyle  expander_style;
   guint             animation_timeout;
+  guint             expand_timer;
 
   guint             expanded : 1;
   guint             use_underline : 1;
@@ -65,9 +68,6 @@ struct _GtkExpanderPrivate
   guint             prelight : 1;
 };
 
-static void gtk_expander_class_init (GtkExpanderClass *klass);
-static void gtk_expander_init       (GtkExpander      *expander);
-
 static void gtk_expander_set_property (GObject          *object,
                                       guint             prop_id,
                                       const GValue     *value,
@@ -103,6 +103,14 @@ static void     gtk_expander_grab_notify    (GtkWidget        *widget,
                                             gboolean          was_grabbed);
 static void     gtk_expander_state_changed  (GtkWidget        *widget,
                                             GtkStateType      previous_state);
+static gboolean gtk_expander_drag_motion    (GtkWidget        *widget,
+                                            GdkDragContext   *context,
+                                            gint              x,
+                                            gint              y,
+                                            guint             time);
+static void     gtk_expander_drag_leave     (GtkWidget        *widget,
+                                            GdkDragContext   *context,
+                                            guint             time);
 
 static void gtk_expander_add    (GtkContainer *container,
                                 GtkWidget    *widget);
@@ -115,35 +123,10 @@ static void gtk_expander_forall (GtkContainer *container,
 
 static void gtk_expander_activate (GtkExpander *expander);
 
-static GtkBinClass *parent_class = NULL;
+static void get_expander_bounds (GtkExpander  *expander,
+                                GdkRectangle *rect);
 
-GType
-gtk_expander_get_type (void)
-{
-  static GType expander_type = 0;
-  
-  if (!expander_type)
-    {
-      static const GTypeInfo expander_info =
-      {
-       sizeof (GtkExpanderClass),
-       NULL,           /* base_init */
-       NULL,           /* base_finalize */
-       (GClassInitFunc) gtk_expander_class_init,
-       NULL,           /* class_finalize */
-       NULL,           /* class_data */
-       sizeof (GtkExpander),
-       0,              /* n_preallocs */
-       (GInstanceInitFunc) gtk_expander_init,
-      };
-      
-      expander_type = g_type_register_static (GTK_TYPE_BIN,
-                                             "GtkExpander",
-                                             &expander_info, 0);
-    }
-  
-  return expander_type;
-}
+G_DEFINE_TYPE (GtkExpander, gtk_expander, GTK_TYPE_BIN)
 
 static void
 gtk_expander_class_init (GtkExpanderClass *klass)
@@ -153,8 +136,6 @@ gtk_expander_class_init (GtkExpanderClass *klass)
   GtkWidgetClass *widget_class;
   GtkContainerClass *container_class;
 
-  parent_class = g_type_class_peek_parent (klass);
-
   gobject_class   = (GObjectClass *) klass;
   object_class    = (GtkObjectClass *) klass;
   widget_class    = (GtkWidgetClass *) klass;
@@ -179,6 +160,8 @@ gtk_expander_class_init (GtkExpanderClass *klass)
   widget_class->focus                = gtk_expander_focus;
   widget_class->grab_notify          = gtk_expander_grab_notify;
   widget_class->state_changed        = gtk_expander_state_changed;
+  widget_class->drag_motion          = gtk_expander_drag_motion;
+  widget_class->drag_leave           = gtk_expander_drag_leave;
 
   container_class->add    = gtk_expander_add;
   container_class->remove = gtk_expander_remove;
@@ -194,7 +177,7 @@ gtk_expander_class_init (GtkExpanderClass *klass)
                                                         P_("Expanded"),
                                                         P_("Whether the expander has been opened to reveal the child widget"),
                                                         FALSE,
-                                                        G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+                                                        GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 
   g_object_class_install_property (gobject_class,
                                   PROP_LABEL,
@@ -202,41 +185,41 @@ gtk_expander_class_init (GtkExpanderClass *klass)
                                                        P_("Label"),
                                                        P_("Text of the expander's label"),
                                                        NULL,
-                                                       G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+                                                       GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 
   g_object_class_install_property (gobject_class,
                                   PROP_USE_UNDERLINE,
-                                  g_param_spec_boolean ("use_underline",
+                                  g_param_spec_boolean ("use-underline",
                                                         P_("Use underline"),
                                                         P_("If set, an underline in the text indicates the next character should be used for the mnemonic accelerator key"),
                                                         FALSE,
-                                                        G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+                                                        GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 
   g_object_class_install_property (gobject_class,
                                   PROP_USE_MARKUP,
-                                  g_param_spec_boolean ("use_markup",
+                                  g_param_spec_boolean ("use-markup",
                                                         P_("Use markup"),
                                                         P_("The text of the label includes XML markup. See pango_parse_markup()"),
                                                         FALSE,
-                                                        G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+                                                        GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 
   g_object_class_install_property (gobject_class,
-                                  PROP_PADDING,
+                                  PROP_SPACING,
                                   g_param_spec_int ("spacing",
                                                     P_("Spacing"),
                                                     P_("Space to put between the label and the child"),
                                                     0,
                                                     G_MAXINT,
                                                     0,
-                                                    G_PARAM_READWRITE));
+                                                    GTK_PARAM_READWRITE));
 
   g_object_class_install_property (gobject_class,
                                   PROP_LABEL_WIDGET,
-                                  g_param_spec_object ("label_widget",
+                                  g_param_spec_object ("label-widget",
                                                        P_("Label widget"),
                                                        P_("A widget to display in place of the usual expander label"),
                                                        GTK_TYPE_WIDGET,
-                                                       G_PARAM_READWRITE));
+                                                       GTK_PARAM_READWRITE));
 
   gtk_widget_class_install_style_property (widget_class,
                                           g_param_spec_int ("expander-size",
@@ -245,7 +228,7 @@ gtk_expander_class_init (GtkExpanderClass *klass)
                                                             0,
                                                             G_MAXINT,
                                                             DEFAULT_EXPANDER_SIZE,
-                                                            G_PARAM_READABLE));
+                                                            GTK_PARAM_READABLE));
 
   gtk_widget_class_install_style_property (widget_class,
                                           g_param_spec_int ("expander-spacing",
@@ -254,10 +237,10 @@ gtk_expander_class_init (GtkExpanderClass *klass)
                                                             0,
                                                             G_MAXINT,
                                                             DEFAULT_EXPANDER_SPACING,
-                                                            G_PARAM_READABLE));
+                                                            GTK_PARAM_READABLE));
 
   widget_class->activate_signal =
-    g_signal_new ("activate",
+    g_signal_new (I_("activate"),
                  G_TYPE_FROM_CLASS (gobject_class),
                  G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
                  G_STRUCT_OFFSET (GtkExpanderClass, activate),
@@ -288,6 +271,10 @@ gtk_expander_init (GtkExpander *expander)
   priv->use_markup = FALSE;
   priv->button_down = FALSE;
   priv->prelight = FALSE;
+  priv->expand_timer = 0;
+
+  gtk_drag_dest_set (GTK_WIDGET (expander), 0, NULL, 0, 0);
+  gtk_drag_dest_set_track_motion (GTK_WIDGET (expander), TRUE);
 }
 
 static void
@@ -312,7 +299,7 @@ gtk_expander_set_property (GObject      *object,
     case PROP_USE_MARKUP:
       gtk_expander_set_use_markup (expander, g_value_get_boolean (value));
       break;
-    case PROP_PADDING:
+    case PROP_SPACING:
       gtk_expander_set_spacing (expander, g_value_get_int (value));
       break;
     case PROP_LABEL_WIDGET:
@@ -347,7 +334,7 @@ gtk_expander_get_property (GObject    *object,
     case PROP_USE_MARKUP:
       g_value_set_boolean (value, priv->use_markup);
       break;
-    case PROP_PADDING:
+    case PROP_SPACING:
       g_value_set_int (value, priv->spacing);
       break;
     case PROP_LABEL_WIDGET:
@@ -372,7 +359,7 @@ gtk_expander_destroy (GtkObject *object)
       priv->animation_timeout = 0;
     }
   
-  GTK_OBJECT_CLASS (parent_class)->destroy (object);
+  GTK_OBJECT_CLASS (gtk_expander_parent_class)->destroy (object);
 }
 
 static void
@@ -382,17 +369,20 @@ gtk_expander_realize (GtkWidget *widget)
   GdkWindowAttr attributes;
   gint attributes_mask;
   gint border_width;
+  GdkRectangle expander_rect;
 
   priv = GTK_EXPANDER (widget)->priv;
   GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
 
   border_width = GTK_CONTAINER (widget)->border_width;
-                                                                                                             
+
+  get_expander_bounds (GTK_EXPANDER (widget), &expander_rect);
+  
   attributes.window_type = GDK_WINDOW_CHILD;
   attributes.x = widget->allocation.x + border_width;
-  attributes.y = widget->allocation.y + border_width;
-  attributes.width = widget->allocation.width - 2 * border_width;
-  attributes.height = widget->allocation.height - 2 * border_width;
+  attributes.y = expander_rect.y;
+  attributes.width = MAX (widget->allocation.width - 2 * border_width, 1);
+  attributes.height = expander_rect.width;
   attributes.wclass = GDK_INPUT_ONLY;
   attributes.event_mask = gtk_widget_get_events (widget)     |
                                GDK_BUTTON_PRESS_MASK        |
@@ -425,7 +415,7 @@ gtk_expander_unrealize (GtkWidget *widget)
       priv->event_window = NULL;
     }
 
-  GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
+  GTK_WIDGET_CLASS (gtk_expander_parent_class)->unrealize (widget);
 }
 
 static void
@@ -494,7 +484,6 @@ get_expander_bounds (GtkExpander  *expander,
                     GdkRectangle *rect)
 {
   GtkWidget *widget;
-  GtkBin *bin;
   GtkExpanderPrivate *priv;
   gint border_width;
   gint expander_size;
@@ -505,7 +494,6 @@ get_expander_bounds (GtkExpander  *expander,
   gboolean ltr;
 
   widget = GTK_WIDGET (expander);
-  bin = GTK_BIN (expander);
   priv = expander->priv;
 
   border_width = GTK_CONTAINER (expander)->border_width;
@@ -608,9 +596,16 @@ gtk_expander_size_allocate (GtkWidget     *widget,
 
       ltr = gtk_widget_get_direction (widget) != GTK_TEXT_DIR_RTL;
 
-      label_allocation.x = widget->allocation.x + border_width + focus_width + focus_pad;
       if (ltr)
-       label_allocation.x += expander_size + 2 * expander_spacing;
+       label_allocation.x = (widget->allocation.x +
+                              border_width + focus_width + focus_pad +
+                              expander_size + 2 * expander_spacing);
+      else
+        label_allocation.x = (widget->allocation.x + widget->allocation.width -
+                              (label_requisition.width +
+                               border_width + focus_width + focus_pad +
+                               expander_size + 2 * expander_spacing));
+
       label_allocation.y = widget->allocation.y + border_width + focus_width + focus_pad;
 
       label_allocation.width = MIN (label_requisition.width,
@@ -679,7 +674,7 @@ gtk_expander_map (GtkWidget *widget)
   if (priv->label_widget)
     gtk_widget_map (priv->label_widget);
 
-  GTK_WIDGET_CLASS (parent_class)->map (widget);
+  GTK_WIDGET_CLASS (gtk_expander_parent_class)->map (widget);
 
   if (priv->event_window)
     gdk_window_show (priv->event_window);
@@ -693,7 +688,7 @@ gtk_expander_unmap (GtkWidget *widget)
   if (priv->event_window)
     gdk_window_hide (priv->event_window);
 
-  GTK_WIDGET_CLASS (parent_class)->unmap (widget);
+  GTK_WIDGET_CLASS (gtk_expander_parent_class)->unmap (widget);
 
   if (priv->label_widget)
     gtk_widget_unmap (priv->label_widget);
@@ -805,12 +800,6 @@ gtk_expander_paint_focus (GtkExpander  *expander,
 
   ltr = gtk_widget_get_direction (widget) != GTK_TEXT_DIR_RTL;
   
-  x = widget->allocation.x + border_width;
-  y = widget->allocation.y + border_width;
-
-  if (ltr && interior_focus)
-    x += expander_spacing * 2 + expander_size;
-
   width = height = 0;
 
   if (priv->label_widget && GTK_WIDGET_VISIBLE (priv->label_widget))
@@ -821,15 +810,29 @@ gtk_expander_paint_focus (GtkExpander  *expander,
       height = label_allocation.height;
     }
 
+  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;
+
+  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);
     }
       
-  width  += 2 * focus_pad + 2 * focus_width;
-  height += 2 * focus_pad + 2 * focus_width;
-
   gtk_paint_focus (widget->style, widget->window, GTK_WIDGET_STATE (widget),
                   area, widget, "expander",
                   x, y, width, height);
@@ -848,12 +851,7 @@ gtk_expander_expose (GtkWidget      *widget,
       if (GTK_WIDGET_HAS_FOCUS (expander))
        gtk_expander_paint_focus (expander, &event->area);
 
-      if (expander->priv->label_widget)
-       gtk_container_propagate_expose (GTK_CONTAINER (widget),
-                                       expander->priv->label_widget,
-                                       event);
-
-      GTK_WIDGET_CLASS (parent_class)->expose_event (widget, event);
+      GTK_WIDGET_CLASS (gtk_expander_parent_class)->expose_event (widget, event);
     }
 
   return FALSE;
@@ -963,6 +961,57 @@ gtk_expander_leave_notify (GtkWidget        *widget,
   return FALSE;
 }
 
+static gboolean
+expand_timeout (gpointer data)
+{
+  GtkExpander *expander = GTK_EXPANDER (data);
+  GtkExpanderPrivate *priv = expander->priv;
+
+  priv->expand_timer = 0;
+  gtk_expander_set_expanded (expander, TRUE);
+
+  return FALSE;
+}
+
+static gboolean
+gtk_expander_drag_motion (GtkWidget        *widget,
+                         GdkDragContext   *context,
+                         gint              x,
+                         gint              y,
+                         guint             time)
+{
+  GtkExpander *expander = GTK_EXPANDER (widget);
+  GtkExpanderPrivate *priv = expander->priv;
+
+  if (!priv->expanded && !priv->expand_timer)
+    {
+      GtkSettings *settings;
+      guint timeout;
+
+      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);
+    }
+
+  return TRUE;
+}
+
+static void
+gtk_expander_drag_leave (GtkWidget      *widget,
+                        GdkDragContext *context,
+                        guint           time)
+{
+  GtkExpander *expander = GTK_EXPANDER (widget);
+  GtkExpanderPrivate *priv = expander->priv;
+
+  if (priv->expand_timer)
+    {
+      g_source_remove (priv->expand_timer);
+      priv->expand_timer = 0;
+    }
+}
+
 typedef enum
 {
   FOCUS_NONE,
@@ -1126,7 +1175,7 @@ static void
 gtk_expander_add (GtkContainer *container,
                  GtkWidget    *widget)
 {
-  GTK_CONTAINER_CLASS (parent_class)->add (container, widget);
+  GTK_CONTAINER_CLASS (gtk_expander_parent_class)->add (container, widget);
 
   gtk_widget_set_child_visible (widget, GTK_EXPANDER (container)->priv->expanded);
   gtk_widget_queue_resize (GTK_WIDGET (container));
@@ -1141,7 +1190,7 @@ gtk_expander_remove (GtkContainer *container,
   if (GTK_EXPANDER (expander)->priv->label_widget == widget)
     gtk_expander_set_label_widget (expander, NULL);
   else
-    GTK_CONTAINER_CLASS (parent_class)->remove (container, widget);
+    GTK_CONTAINER_CLASS (gtk_expander_parent_class)->remove (container, widget);
 }
 
 static void
@@ -1166,7 +1215,6 @@ gtk_expander_activate (GtkExpander *expander)
   gtk_expander_set_expanded (expander, !expander->priv->expanded);
 }
 
-
 /**
  * gtk_expander_new:
  * @label: the text of the label
@@ -1204,7 +1252,7 @@ gtk_expander_new_with_mnemonic (const gchar *label)
 {
   return g_object_new (GTK_TYPE_EXPANDER,
                       "label", label,
-                      "use_underline", TRUE,
+                      "use-underline", TRUE,
                       NULL);
 }
 
@@ -1300,13 +1348,18 @@ gtk_expander_set_expanded (GtkExpander *expander,
 
   if (priv->expanded != expanded)
     {
+      GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (expander));
+      gboolean     enable_animations;
+
       priv->expanded = expanded;
 
-      if (GTK_WIDGET_REALIZED (expander))
+      g_object_get (settings, "gtk-enable-animations", &enable_animations, NULL);
+
+      if (enable_animations && GTK_WIDGET_REALIZED (expander))
        {
          gtk_expander_start_animation (expander);
        }
-      else 
+      else
        {
          priv->expander_style = expanded ? GTK_EXPANDER_EXPANDED :
                                            GTK_EXPANDER_COLLAPSED;
@@ -1483,7 +1536,7 @@ gtk_expander_set_use_underline (GtkExpander *expander,
       if (priv->label_widget && 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");
+      g_object_notify (G_OBJECT (expander), "use-underline");
     }
 }
 
@@ -1537,7 +1590,7 @@ gtk_expander_set_use_markup (GtkExpander *expander,
       if (priv->label_widget && 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");
+      g_object_notify (G_OBJECT (expander), "use-markup");
     }
 }
 
@@ -1608,7 +1661,7 @@ gtk_expander_set_label_widget (GtkExpander *expander,
     gtk_widget_queue_resize (GTK_WIDGET (expander));
 
   g_object_freeze_notify (G_OBJECT (expander));
-  g_object_notify (G_OBJECT (expander), "label_widget");
+  g_object_notify (G_OBJECT (expander), "label-widget");
   g_object_notify (G_OBJECT (expander), "label");
   g_object_thaw_notify (G_OBJECT (expander));
 }
@@ -1631,3 +1684,6 @@ gtk_expander_get_label_widget (GtkExpander *expander)
 
   return expander->priv->label_widget;
 }
+
+#define __GTK_EXPANDER_C__
+#include "gtkaliasdef.c"