enum {
PROP_0,
PROP_POSITION,
- PROP_POSITION_SET
+ PROP_POSITION_SET,
+ PROP_MIN_POSITION,
+ PROP_MAX_POSITION
+};
+
+enum {
+ CHILD_PROP_0,
+ CHILD_PROP_RESIZE,
+ CHILD_PROP_SHRINK
};
enum {
guint prop_id,
GValue *value,
GParamSpec *pspec);
+static void gtk_paned_set_child_property (GtkContainer *container,
+ GtkWidget *child,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gtk_paned_get_child_property (GtkContainer *container,
+ GtkWidget *child,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec);
static void gtk_paned_finalize (GObject *object);
static void gtk_paned_realize (GtkWidget *widget);
static void gtk_paned_unrealize (GtkWidget *widget);
container_class->forall = gtk_paned_forall;
container_class->child_type = gtk_paned_child_type;
container_class->set_focus_child = gtk_paned_set_focus_child;
+ container_class->set_child_property = gtk_paned_set_child_property;
+ container_class->get_child_property = gtk_paned_get_child_property;
paned_class->cycle_child_focus = gtk_paned_cycle_child_focus;
paned_class->toggle_handle_focus = gtk_paned_toggle_handle_focus;
g_object_class_install_property (object_class,
PROP_POSITION,
g_param_spec_int ("position",
- _("Position"),
- _("Position of paned separator in pixels (0 means all the way to the left/top)"),
+ P_("Position"),
+ P_("Position of paned separator in pixels (0 means all the way to the left/top)"),
0,
G_MAXINT,
0,
g_object_class_install_property (object_class,
PROP_POSITION_SET,
g_param_spec_boolean ("position_set",
- _("Position Set"),
- _("TRUE if the Position property should be used"),
+ P_("Position Set"),
+ P_("TRUE if the Position property should be used"),
FALSE,
G_PARAM_READABLE | G_PARAM_WRITABLE));
gtk_widget_class_install_style_property (widget_class,
g_param_spec_int ("handle_size",
- _("Handle Size"),
- _("Width of handle"),
+ P_("Handle Size"),
+ P_("Width of handle"),
0,
G_MAXINT,
5,
G_PARAM_READABLE));
+ /**
+ * GtkPaned:min-position:
+ *
+ * The smallest possible value for the position property. This property is derived from the
+ * size and shrinkability of the widget's children.
+ *
+ * Since: 2.4
+ */
+ g_object_class_install_property (object_class,
+ PROP_MIN_POSITION,
+ g_param_spec_int ("min_position",
+ P_("Minimal Position"),
+ P_("Smallest possible value for the \"position\" property"),
+ 0,
+ G_MAXINT,
+ 0,
+ G_PARAM_READABLE));
+
+ /**
+ * GtkPaned:max-position:
+ *
+ * The largest possible value for the position property. This property is derived from the
+ * size and shrinkability of the widget's children.
+ *
+ * Since: 2.4
+ */
+ g_object_class_install_property (object_class,
+ PROP_MIN_POSITION,
+ g_param_spec_int ("max_position",
+ P_("Maximal Position"),
+ P_("Largest possible value for the \"position\" property"),
+ 0,
+ G_MAXINT,
+ G_MAXINT,
+ G_PARAM_READABLE));
+
+/**
+ * GtkPaned:resize:
+ *
+ * The "resize" child property determines whether the child expands and
+ * shrinks along with the paned widget.
+ *
+ * Since: 2.4
+ */
+ gtk_container_class_install_child_property (container_class,
+ CHILD_PROP_RESIZE,
+ g_param_spec_boolean ("resize",
+ P_("Resize"),
+ P_("If TRUE, the child expands and shrinks along with the paned widget"),
+ TRUE,
+ G_PARAM_READWRITE));
+
+/**
+ * GtkPaned:shrink:
+ *
+ * The "shrink" child property determines whether the child can be made
+ * smaller than its requisition.
+ *
+ * Since: 2.4
+ */
+ gtk_container_class_install_child_property (container_class,
+ CHILD_PROP_SHRINK,
+ g_param_spec_boolean ("shrink",
+ P_("Shrink"),
+ P_("If TRUE, the child can be made smaller than its requisition"),
+ TRUE,
+ G_PARAM_READWRITE));
signals [CYCLE_HANDLE_FOCUS] =
g_signal_new ("cycle_child_focus",
case PROP_POSITION_SET:
g_value_set_boolean (value, paned->position_set);
break;
+ case PROP_MIN_POSITION:
+ g_value_set_int (value, paned->min_position);
+ break;
+ case PROP_MAX_POSITION:
+ g_value_set_int (value, paned->max_position);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
+static void
+gtk_paned_set_child_property (GtkContainer *container,
+ GtkWidget *child,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkPaned *paned = GTK_PANED (container);
+ gboolean old_value, new_value;
+
+ g_assert (child == paned->child1 || child == paned->child2);
+
+ new_value = g_value_get_boolean (value);
+ switch (property_id)
+ {
+ case CHILD_PROP_RESIZE:
+ if (child == paned->child1)
+ {
+ old_value = paned->child1_resize;
+ paned->child1_resize = new_value;
+ }
+ else
+ {
+ old_value = paned->child2_resize;
+ paned->child2_resize = new_value;
+ }
+ break;
+ case CHILD_PROP_SHRINK:
+ if (child == paned->child1)
+ {
+ old_value = paned->child1_shrink;
+ paned->child1_shrink = new_value;
+ }
+ else
+ {
+ old_value = paned->child2_shrink;
+ paned->child2_shrink = new_value;
+ }
+ break;
+ default:
+ GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container, property_id, pspec);
+ old_value = -1; /* quiet gcc */
+ break;
+ }
+ if (old_value != new_value)
+ gtk_widget_queue_resize (GTK_WIDGET (container));
+}
+
+static void
+gtk_paned_get_child_property (GtkContainer *container,
+ GtkWidget *child,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkPaned *paned = GTK_PANED (container);
+
+ g_assert (child == paned->child1 || child == paned->child2);
+
+ switch (property_id)
+ {
+ case CHILD_PROP_RESIZE:
+ if (child == paned->child1)
+ g_value_set_boolean (value, paned->child1_resize);
+ else
+ g_value_set_boolean (value, paned->child2_resize);
+ break;
+ case CHILD_PROP_SHRINK:
+ if (child == paned->child1)
+ g_value_set_boolean (value, paned->child1_shrink);
+ else
+ g_value_set_boolean (value, paned->child2_shrink);
+ break;
+ default:
+ GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container, property_id, pspec);
+ break;
+ }
+}
+
static void
gtk_paned_finalize (GObject *object)
{
return FALSE;
}
+static gboolean
+is_rtl (GtkPaned *paned)
+{
+ if (paned->orientation == GTK_ORIENTATION_VERTICAL &&
+ gtk_widget_get_direction (GTK_WIDGET (paned)) == GTK_TEXT_DIR_RTL)
+ {
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
static void
update_drag (GtkPaned *paned)
{
else
gtk_widget_get_pointer (GTK_WIDGET (paned), &pos, NULL);
- gtk_widget_style_get (GTK_WIDGET (paned), "handle_size", &handle_size, NULL);
+ pos -= paned->drag_pos;
+
+ if (is_rtl (paned))
+ {
+ gtk_widget_style_get (GTK_WIDGET (paned),
+ "handle_size", &handle_size,
+ NULL);
+
+ size = GTK_WIDGET (paned)->allocation.width - pos - handle_size;
+ }
+ else
+ {
+ size = pos;
+ }
+
+ size -= GTK_CONTAINER (paned)->border_width;
- size = pos - GTK_CONTAINER (paned)->border_width - paned->drag_pos;
size = CLAMP (size, paned->min_position, paned->max_position);
if (size != paned->child1_size)
gtk_widget_queue_resize (GTK_WIDGET (paned));
}
+/**
+ * gtk_paned_get_child1:
+ * @paned: a #GtkPaned widget
+ *
+ * Obtains the first child of the paned widget.
+ *
+ * Return value: first child, or %NULL if it is not set.
+ *
+ * Since: 2.4
+ **/
+GtkWidget *
+gtk_paned_get_child1 (GtkPaned *paned)
+{
+ g_return_val_if_fail (GTK_IS_PANED (paned), NULL);
+
+ return paned->child1;
+}
+
+/**
+ * gtk_paned_get_child2:
+ * @paned: a #GtkPaned widget
+ *
+ * Obtains the second child of the paned widget.
+ *
+ * Return value: second child, or %NULL if it is not set.
+ *
+ * Since: 2.4
+ **/
+GtkWidget *
+gtk_paned_get_child2 (GtkPaned *paned)
+{
+ g_return_val_if_fail (GTK_IS_PANED (paned), NULL);
+
+ return paned->child2;
+}
+
void
gtk_paned_compute_position (GtkPaned *paned,
gint allocation,
gint child2_req)
{
gint old_position;
+ gint old_min_position;
+ gint old_max_position;
g_return_if_fail (GTK_IS_PANED (paned));
old_position = paned->child1_size;
+ old_min_position = paned->min_position;
+ old_max_position = paned->max_position;
paned->min_position = paned->child1_shrink ? 0 : child1_req;
gtk_widget_set_child_visible (paned->child1, paned->child1_size != 0);
gtk_widget_set_child_visible (paned->child2, paned->child1_size != allocation);
+ g_object_freeze_notify (G_OBJECT (paned));
if (paned->child1_size != old_position)
g_object_notify (G_OBJECT (paned), "position");
+ if (paned->min_position != old_min_position)
+ g_object_notify (G_OBJECT (paned), "min_position");
+ if (paned->max_position != old_max_position)
+ g_object_notify (G_OBJECT (paned), "max_position");
+ g_object_thaw_notify (G_OBJECT (paned));
paned->last_allocation = allocation;
}
{
GList *cycle_chain = NULL;
GList *list;
-
+
GtkDirectionType direction = reversed? GTK_DIR_TAB_BACKWARD : GTK_DIR_TAB_FORWARD;
/* ignore f6 if the handle is focused */
{
gint old_position;
gint new_position;
+ gint increment;
enum {
SINGLE_STEP_SIZE = 1,
PAGE_STEP_SIZE = 75
};
- old_position = gtk_paned_get_position (paned);
+ new_position = old_position = gtk_paned_get_position (paned);
+ increment = 0;
switch (scroll)
{
case GTK_SCROLL_STEP_LEFT:
case GTK_SCROLL_STEP_UP:
case GTK_SCROLL_STEP_BACKWARD:
- new_position = old_position - SINGLE_STEP_SIZE;
+ increment = - SINGLE_STEP_SIZE;
break;
case GTK_SCROLL_STEP_RIGHT:
case GTK_SCROLL_STEP_DOWN:
case GTK_SCROLL_STEP_FORWARD:
- new_position = old_position + SINGLE_STEP_SIZE;
+ increment = SINGLE_STEP_SIZE;
break;
case GTK_SCROLL_PAGE_LEFT:
case GTK_SCROLL_PAGE_UP:
case GTK_SCROLL_PAGE_BACKWARD:
- new_position = old_position - PAGE_STEP_SIZE;
+ increment = - PAGE_STEP_SIZE;
break;
case GTK_SCROLL_PAGE_RIGHT:
case GTK_SCROLL_PAGE_DOWN:
case GTK_SCROLL_PAGE_FORWARD:
- new_position = old_position + PAGE_STEP_SIZE;
+ increment = PAGE_STEP_SIZE;
break;
case GTK_SCROLL_START:
case GTK_SCROLL_END:
new_position = paned->max_position;
break;
-
+
default:
- new_position = old_position;
break;
}
+
+ if (increment)
+ {
+ if (is_rtl (paned))
+ increment = -increment;
+
+ new_position = old_position + increment;
+ }
new_position = CLAMP (new_position, paned->min_position, paned->max_position);
projects / ~andy / gtk / blobdiff