]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkbox.c
change GTK_MOVEMENT_PARAGRAPHS to go to start/end of paragraph before it
[~andy/gtk] / gtk / gtkbox.c
index 4e5493156bc094093a3c4eee1a9f1a0dcd3f926f..4c50b1137ff7016bd00ca4c2b027f449bd30d260 100644 (file)
@@ -34,12 +34,12 @@ enum {
 };
 
 enum {
-  CHILD_ARG_0,
-  CHILD_ARG_EXPAND,
-  CHILD_ARG_FILL,
-  CHILD_ARG_PADDING,
-  CHILD_ARG_PACK_TYPE,
-  CHILD_ARG_POSITION
+  CHILD_PROP_0,
+  CHILD_PROP_EXPAND,
+  CHILD_PROP_FILL,
+  CHILD_PROP_PADDING,
+  CHILD_PROP_PACK_TYPE,
+  CHILD_PROP_POSITION
 };
 
 static void gtk_box_class_init (GtkBoxClass    *klass);
@@ -52,8 +52,6 @@ static void gtk_box_get_property (GObject         *object,
                                  guint            prop_id,
                                  GValue          *value,
                                  GParamSpec      *pspec);
-static void gtk_box_map        (GtkWidget      *widget);
-static void gtk_box_unmap      (GtkWidget      *widget);
 static void gtk_box_add        (GtkContainer   *container,
                                GtkWidget      *widget);
 static void gtk_box_remove     (GtkContainer   *container,
@@ -62,14 +60,16 @@ static void gtk_box_forall     (GtkContainer   *container,
                                gboolean        include_internals,
                                GtkCallback     callback,
                                gpointer        callback_data);
-static void gtk_box_set_child_arg (GtkContainer   *container,
-                                  GtkWidget      *child,
-                                  GtkArg         *arg,
-                                  guint           arg_id);
-static void gtk_box_get_child_arg (GtkContainer   *container,
-                                  GtkWidget      *child,
-                                  GtkArg         *arg,
-                                  guint           arg_id);
+static void gtk_box_set_child_property (GtkContainer    *container,
+                                       GtkWidget       *child,
+                                       guint            property_id,
+                                       const GValue    *value,
+                                       GParamSpec      *pspec);
+static void gtk_box_get_child_property (GtkContainer    *container,
+                                       GtkWidget       *child,
+                                       guint            property_id,
+                                       GValue          *value,
+                                       GParamSpec      *pspec);
 static GtkType gtk_box_child_type (GtkContainer   *container);
      
 
@@ -104,21 +104,21 @@ gtk_box_get_type (void)
 static void
 gtk_box_class_init (GtkBoxClass *class)
 {
-  GObjectClass *gobject_class;
-  GtkObjectClass *object_class;
-  GtkWidgetClass *widget_class;
-  GtkContainerClass *container_class;
+  GObjectClass *gobject_class = G_OBJECT_CLASS (class);
+  GtkContainerClass *container_class = GTK_CONTAINER_CLASS (class);
 
-  gobject_class = (GObjectClass*) class;
-  object_class = (GtkObjectClass*) class;
-  widget_class = (GtkWidgetClass*) class;
-  container_class = (GtkContainerClass*) class;
-
-  parent_class = gtk_type_class (GTK_TYPE_CONTAINER);
+  parent_class = g_type_class_peek_parent (class);
 
   gobject_class->set_property = gtk_box_set_property;
   gobject_class->get_property = gtk_box_get_property;
    
+  container_class->add = gtk_box_add;
+  container_class->remove = gtk_box_remove;
+  container_class->forall = gtk_box_forall;
+  container_class->child_type = gtk_box_child_type;
+  container_class->set_child_property = gtk_box_set_child_property;
+  container_class->get_child_property = gtk_box_get_child_property;
+
   g_object_class_install_property (gobject_class,
                                    PROP_SPACING,
                                    g_param_spec_int ("spacing",
@@ -137,28 +137,39 @@ gtk_box_class_init (GtkBoxClass *class)
                                                         FALSE,
                                                         G_PARAM_READABLE | G_PARAM_WRITABLE));
 
-  gtk_container_add_child_arg_type ("GtkBox::expand", GTK_TYPE_BOOL, GTK_ARG_READWRITE, CHILD_ARG_EXPAND);
-  gtk_container_add_child_arg_type ("GtkBox::fill", GTK_TYPE_BOOL, GTK_ARG_READWRITE, CHILD_ARG_FILL);
-  gtk_container_add_child_arg_type ("GtkBox::padding", GTK_TYPE_UINT, GTK_ARG_READWRITE, CHILD_ARG_PADDING);
-  gtk_container_add_child_arg_type ("GtkBox::pack_type", GTK_TYPE_PACK_TYPE, GTK_ARG_READWRITE, CHILD_ARG_PACK_TYPE);
-  gtk_container_add_child_arg_type ("GtkBox::position", GTK_TYPE_INT, GTK_ARG_READWRITE, CHILD_ARG_POSITION);
-
-  widget_class->map = gtk_box_map;
-  widget_class->unmap = gtk_box_unmap;
-
-  container_class->add = gtk_box_add;
-  container_class->remove = gtk_box_remove;
-  container_class->forall = gtk_box_forall;
-  container_class->child_type = gtk_box_child_type;
-  container_class->set_child_arg = gtk_box_set_child_arg;
-  container_class->get_child_arg = gtk_box_get_child_arg;
+  gtk_container_class_install_child_property (container_class,
+                                             CHILD_PROP_EXPAND,
+                                             g_param_spec_boolean ("expand", NULL, NULL,
+                                                                   TRUE,
+                                                                   G_PARAM_READWRITE));
+  gtk_container_class_install_child_property (container_class,
+                                             CHILD_PROP_FILL,
+                                             g_param_spec_boolean ("fill", NULL, NULL,
+                                                                   TRUE,
+                                                                   G_PARAM_READWRITE));
+  gtk_container_class_install_child_property (container_class,
+                                             CHILD_PROP_PADDING,
+                                             g_param_spec_uint ("padding", NULL, NULL,
+                                                                0, G_MAXINT, 0,
+                                                                G_PARAM_READWRITE));
+  gtk_container_class_install_child_property (container_class,
+                                             CHILD_PROP_PACK_TYPE,
+                                             g_param_spec_enum ("pack_type", NULL, NULL,
+                                                                GTK_TYPE_PACK_TYPE, GTK_PACK_START,
+                                                                G_PARAM_READWRITE));
+  gtk_container_class_install_child_property (container_class,
+                                             CHILD_PROP_POSITION,
+                                             g_param_spec_int ("position", NULL, NULL,
+                                                               -1, G_MAXINT, 0,
+                                                               G_PARAM_READWRITE));
 }
 
 static void
 gtk_box_init (GtkBox *box)
 {
   GTK_WIDGET_SET_FLAGS (box, GTK_NO_WINDOW);
-
+  gtk_widget_set_redraw_on_allocate (GTK_WIDGET (box), FALSE);
+  
   box->children = NULL;
   box->spacing = 0;
   box->homogeneous = FALSE;
@@ -218,73 +229,75 @@ gtk_box_child_type        (GtkContainer   *container)
 }
 
 static void
-gtk_box_set_child_arg (GtkContainer   *container,
-                      GtkWidget      *child,
-                      GtkArg         *arg,
-                      guint           arg_id)
+gtk_box_set_child_property (GtkContainer    *container,
+                           GtkWidget       *child,
+                           guint            property_id,
+                           const GValue    *value,
+                           GParamSpec      *pspec)
 {
   gboolean expand = 0;
   gboolean fill = 0;
   guint padding = 0;
   GtkPackType pack_type = 0;
 
-  if (arg_id != CHILD_ARG_POSITION)
+  if (property_id != CHILD_PROP_POSITION)
     gtk_box_query_child_packing (GTK_BOX (container),
                                 child,
                                 &expand,
                                 &fill,
                                 &padding,
                                 &pack_type);
-  
-  switch (arg_id)
+  switch (property_id)
     {
-    case CHILD_ARG_EXPAND:
+    case CHILD_PROP_EXPAND:
       gtk_box_set_child_packing (GTK_BOX (container),
                                 child,
-                                GTK_VALUE_BOOL (*arg),
+                                g_value_get_boolean (value),
                                 fill,
                                 padding,
                                 pack_type);
       break;
-    case CHILD_ARG_FILL:
+    case CHILD_PROP_FILL:
       gtk_box_set_child_packing (GTK_BOX (container),
                                 child,
                                 expand,
-                                GTK_VALUE_BOOL (*arg),
+                                g_value_get_boolean (value),
                                 padding,
                                 pack_type);
       break;
-    case CHILD_ARG_PADDING:
+    case CHILD_PROP_PADDING:
       gtk_box_set_child_packing (GTK_BOX (container),
                                 child,
                                 expand,
                                 fill,
-                                GTK_VALUE_UINT (*arg),
+                                g_value_get_uint (value),
                                 pack_type);
       break;
-    case CHILD_ARG_PACK_TYPE:
+    case CHILD_PROP_PACK_TYPE:
       gtk_box_set_child_packing (GTK_BOX (container),
                                 child,
                                 expand,
                                 fill,
                                 padding,
-                                GTK_VALUE_ENUM (*arg));
+                                g_value_get_enum (value));
       break;
-    case CHILD_ARG_POSITION:
+    case CHILD_PROP_POSITION:
       gtk_box_reorder_child (GTK_BOX (container),
                             child,
-                            GTK_VALUE_INT (*arg));
+                            g_value_get_int (value));
       break;
     default:
+      GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container, property_id, pspec);
       break;
     }
 }
 
 static void
-gtk_box_get_child_arg (GtkContainer   *container,
-                      GtkWidget      *child,
-                      GtkArg         *arg,
-                      guint           arg_id)
+gtk_box_get_child_property (GtkContainer *container,
+                           GtkWidget    *child,
+                           guint         property_id,
+                           GValue       *value,
+                           GParamSpec   *pspec)
 {
   gboolean expand = 0;
   gboolean fill = 0;
@@ -292,30 +305,30 @@ gtk_box_get_child_arg (GtkContainer   *container,
   GtkPackType pack_type = 0;
   GList *list;
 
-  if (arg_id != CHILD_ARG_POSITION)
+  if (property_id != CHILD_PROP_POSITION)
     gtk_box_query_child_packing (GTK_BOX (container),
                                 child,
                                 &expand,
                                 &fill,
                                 &padding,
                                 &pack_type);
-  
-  switch (arg_id)
+  switch (property_id)
     {
-    case CHILD_ARG_EXPAND:
-      GTK_VALUE_BOOL (*arg) = expand;
+      guint i;
+    case CHILD_PROP_EXPAND:
+      g_value_set_boolean (value, expand);
       break;
-    case CHILD_ARG_FILL:
-      GTK_VALUE_BOOL (*arg) = fill;
+    case CHILD_PROP_FILL:
+      g_value_set_boolean (value, fill);
       break;
-    case CHILD_ARG_PADDING:
-      GTK_VALUE_UINT (*arg) = padding;
+    case CHILD_PROP_PADDING:
+      g_value_set_uint (value, padding);
       break;
-    case CHILD_ARG_PACK_TYPE:
-      GTK_VALUE_ENUM (*arg) = pack_type;
+    case CHILD_PROP_PACK_TYPE:
+      g_value_set_enum (value, pack_type);
       break;
-    case CHILD_ARG_POSITION:
-      GTK_VALUE_INT (*arg) = 0;
+    case CHILD_PROP_POSITION:
+      i = 0;
       for (list = GTK_BOX (container)->children; list; list = list->next)
        {
          GtkBoxChild *child_entry;
@@ -323,13 +336,12 @@ gtk_box_get_child_arg (GtkContainer   *container,
          child_entry = list->data;
          if (child_entry->widget == child)
            break;
-         GTK_VALUE_INT (*arg)++;
+         i++;
        }
-      if (!list)
-       GTK_VALUE_INT (*arg) = -1;
+      g_value_set_int (value, list ? i : -1);
       break;
     default:
-      arg->type = GTK_TYPE_INVALID;
+      GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container, property_id, pspec);
       break;
     }
 }
@@ -343,7 +355,6 @@ gtk_box_pack_start (GtkBox    *box,
 {
   GtkBoxChild *child_info;
 
-  g_return_if_fail (box != NULL);
   g_return_if_fail (GTK_IS_BOX (box));
   g_return_if_fail (child != NULL);
   g_return_if_fail (child->parent == NULL);
@@ -354,21 +365,20 @@ gtk_box_pack_start (GtkBox    *box,
   child_info->expand = expand ? TRUE : FALSE;
   child_info->fill = fill ? TRUE : FALSE;
   child_info->pack = GTK_PACK_START;
+  child_info->is_secondary = FALSE;
 
   box->children = g_list_append (box->children, child_info);
 
+  gtk_widget_freeze_child_notify (child);
+
   gtk_widget_set_parent (child, GTK_WIDGET (box));
   
-  if (GTK_WIDGET_REALIZED (box))
-    gtk_widget_realize (child);
-
-  if (GTK_WIDGET_VISIBLE (box) && GTK_WIDGET_VISIBLE (child))
-    {
-      if (GTK_WIDGET_MAPPED (box))
-       gtk_widget_map (child);
-
-      gtk_widget_queue_resize (child);
-    }
+  gtk_widget_child_notify (child, "expand");
+  gtk_widget_child_notify (child, "fill");
+  gtk_widget_child_notify (child, "padding");
+  gtk_widget_child_notify (child, "pack_type");
+  gtk_widget_child_notify (child, "position");
+  gtk_widget_thaw_child_notify (child);
 }
 
 void
@@ -380,7 +390,6 @@ gtk_box_pack_end (GtkBox    *box,
 {
   GtkBoxChild *child_info;
 
-  g_return_if_fail (box != NULL);
   g_return_if_fail (GTK_IS_BOX (box));
   g_return_if_fail (child != NULL);
   g_return_if_fail (child->parent == NULL);
@@ -391,28 +400,26 @@ gtk_box_pack_end (GtkBox    *box,
   child_info->expand = expand ? TRUE : FALSE;
   child_info->fill = fill ? TRUE : FALSE;
   child_info->pack = GTK_PACK_END;
+  child_info->is_secondary = FALSE;
 
   box->children = g_list_append (box->children, child_info);
 
-  gtk_widget_set_parent (child, GTK_WIDGET (box));
-
-  if (GTK_WIDGET_REALIZED (box))
-    gtk_widget_realize (child);
+  gtk_widget_freeze_child_notify (child);
 
-  if (GTK_WIDGET_VISIBLE (box) && GTK_WIDGET_VISIBLE (child))
-    {
-      if (GTK_WIDGET_MAPPED (box))
-       gtk_widget_map (child);
+  gtk_widget_set_parent (child, GTK_WIDGET (box));
 
-      gtk_widget_queue_resize (child);
-    }
+  gtk_widget_child_notify (child, "expand");
+  gtk_widget_child_notify (child, "fill");
+  gtk_widget_child_notify (child, "padding");
+  gtk_widget_child_notify (child, "pack_type");
+  gtk_widget_child_notify (child, "position");
+  gtk_widget_thaw_child_notify (child);
 }
 
 void
 gtk_box_pack_start_defaults (GtkBox    *box,
                             GtkWidget *child)
 {
-  g_return_if_fail (box != NULL);
   g_return_if_fail (GTK_IS_BOX (box));
   g_return_if_fail (child != NULL);
 
@@ -423,7 +430,6 @@ void
 gtk_box_pack_end_defaults (GtkBox    *box,
                           GtkWidget *child)
 {
-  g_return_if_fail (box != NULL);
   g_return_if_fail (GTK_IS_BOX (box));
   g_return_if_fail (child != NULL);
 
@@ -434,7 +440,6 @@ void
 gtk_box_set_homogeneous (GtkBox  *box,
                         gboolean homogeneous)
 {
-  g_return_if_fail (box != NULL);
   g_return_if_fail (GTK_IS_BOX (box));
 
   if ((homogeneous ? TRUE : FALSE) != box->homogeneous)
@@ -445,11 +450,27 @@ gtk_box_set_homogeneous (GtkBox  *box,
     }
 }
 
+/**
+ * gtk_box_get_homogeneous:
+ * @box: a #GtkBox
+ *
+ * Returns whether the box is homogeneous (all children are the
+ * same size). See gtk_box_set_homogeneous ().
+ *
+ * Return value: %TRUE if the box is homogeneous.
+ **/
+gboolean
+gtk_box_get_homogeneous (GtkBox *box)
+{
+  g_return_val_if_fail (GTK_IS_BOX (box), FALSE);
+
+  return box->homogeneous;
+}
+
 void
 gtk_box_set_spacing (GtkBox *box,
                     gint    spacing)
 {
-  g_return_if_fail (box != NULL);
   g_return_if_fail (GTK_IS_BOX (box));
 
   if (spacing != box->spacing)
@@ -477,13 +498,12 @@ gtk_box_get_spacing (GtkBox *box)
 }
 
 void
-gtk_box_reorder_child (GtkBox                   *box,
-                      GtkWidget                *child,
-                      gint                      position)
+gtk_box_reorder_child (GtkBox    *box,
+                      GtkWidget *child,
+                      gint       position)
 {
   GList *list;
 
-  g_return_if_fail (box != NULL);
   g_return_if_fail (GTK_IS_BOX (box));
   g_return_if_fail (child != NULL);
 
@@ -534,6 +554,7 @@ gtk_box_reorder_child (GtkBox                   *box,
          list->next = tmp_list;
        }
 
+      gtk_widget_child_notify (child, "position");
       if (GTK_WIDGET_VISIBLE (child) && GTK_WIDGET_VISIBLE (box))
        gtk_widget_queue_resize (child);
     }
@@ -550,7 +571,6 @@ gtk_box_query_child_packing (GtkBox             *box,
   GList *list;
   GtkBoxChild *child_info = NULL;
 
-  g_return_if_fail (box != NULL);
   g_return_if_fail (GTK_IS_BOX (box));
   g_return_if_fail (child != NULL);
 
@@ -588,7 +608,6 @@ gtk_box_set_child_packing (GtkBox               *box,
   GList *list;
   GtkBoxChild *child_info = NULL;
 
-  g_return_if_fail (box != NULL);
   g_return_if_fail (GTK_IS_BOX (box));
   g_return_if_fail (child != NULL);
 
@@ -602,76 +621,31 @@ gtk_box_set_child_packing (GtkBox               *box,
       list = list->next;
     }
 
+  gtk_widget_freeze_child_notify (child);
   if (list)
     {
       child_info->expand = expand != FALSE;
+      gtk_widget_child_notify (child, "expand");
       child_info->fill = fill != FALSE;
+      gtk_widget_child_notify (child, "fill");
       child_info->padding = padding;
+      gtk_widget_child_notify (child, "padding");
       if (pack_type == GTK_PACK_END)
        child_info->pack = GTK_PACK_END;
       else
        child_info->pack = GTK_PACK_START;
+      gtk_widget_child_notify (child, "pack_type");
 
       if (GTK_WIDGET_VISIBLE (child) && GTK_WIDGET_VISIBLE (box))
        gtk_widget_queue_resize (child);
     }
-}
-
-static void
-gtk_box_map (GtkWidget *widget)
-{
-  GtkBox *box;
-  GtkBoxChild *child;
-  GList *children;
-
-  g_return_if_fail (widget != NULL);
-  g_return_if_fail (GTK_IS_BOX (widget));
-
-  box = GTK_BOX (widget);
-  GTK_WIDGET_SET_FLAGS (box, GTK_MAPPED);
-
-  children = box->children;
-  while (children)
-    {
-      child = children->data;
-      children = children->next;
-
-      if (GTK_WIDGET_VISIBLE (child->widget) &&
-         !GTK_WIDGET_MAPPED (child->widget))
-       gtk_widget_map (child->widget);
-    }
-}
-
-static void
-gtk_box_unmap (GtkWidget *widget)
-{
-  GtkBox *box;
-  GtkBoxChild *child;
-  GList *children;
-
-  g_return_if_fail (widget != NULL);
-  g_return_if_fail (GTK_IS_BOX (widget));
-
-  box = GTK_BOX (widget);
-  GTK_WIDGET_UNSET_FLAGS (box, GTK_MAPPED);
-
-  children = box->children;
-  while (children)
-    {
-      child = children->data;
-      children = children->next;
-
-      if (GTK_WIDGET_VISIBLE (child->widget) &&
-         GTK_WIDGET_MAPPED (child->widget))
-       gtk_widget_unmap (child->widget);
-    }
+  gtk_widget_thaw_child_notify (child);
 }
 
 static void
 gtk_box_add (GtkContainer *container,
             GtkWidget    *widget)
 {
-  g_return_if_fail (container != NULL);
   g_return_if_fail (GTK_IS_BOX (container));
   g_return_if_fail (widget != NULL);
 
@@ -686,7 +660,6 @@ gtk_box_remove (GtkContainer *container,
   GtkBoxChild *child;
   GList *children;
 
-  g_return_if_fail (container != NULL);
   g_return_if_fail (GTK_IS_BOX (container));
   g_return_if_fail (widget != NULL);
 
@@ -731,7 +704,6 @@ gtk_box_forall (GtkContainer *container,
   GtkBoxChild *child;
   GList *children;
 
-  g_return_if_fail (container != NULL);
   g_return_if_fail (GTK_IS_BOX (container));
   g_return_if_fail (callback != NULL);