guint fixed_height_mode : 1;
guint fixed_height_check : 1;
+ guint activate_on_single_click : 1;
guint reorderable : 1;
guint header_has_focus : 1;
guint drag_column_window_state : 3;
PROP_RUBBER_BANDING,
PROP_ENABLE_GRID_LINES,
PROP_ENABLE_TREE_LINES,
- PROP_TOOLTIP_COLUMN
+ PROP_TOOLTIP_COLUMN,
+ PROP_ACTIVATE_ON_SINGLE_CLICK
};
/* object signals */
-1,
GTK_PARAM_READWRITE));
+ /**
+ * GtkTreeView:activate-on-single-click:
+ *
+ * The activate-on-single-click property specifies whether the "row-activated" signal
+ * will be emitted after a single click.
+ *
+ * Since: 3.8
+ */
+ g_object_class_install_property (o_class,
+ PROP_ACTIVATE_ON_SINGLE_CLICK,
+ g_param_spec_boolean ("activate-on-single-click",
+ P_("Activate on Single Click"),
+ P_("Activate row on a single click"),
+ FALSE,
+ GTK_PARAM_READWRITE));
+
/* Style properties */
#define _TREE_VIEW_EXPANDER_SIZE 14
#define _TREE_VIEW_VERTICAL_SEPARATOR 2
* @column: the #GtkTreeViewColumn in which the activation occurred
*
* The "row-activated" signal is emitted when the method
- * gtk_tree_view_row_activated() is called or the user double clicks
- * a treeview row. It is also emitted when a non-editable row is
- * selected and one of the keys: Space, Shift+Space, Return or
- * Enter is pressed.
+ * gtk_tree_view_row_activated() is called, when the user double
+ * clicks a treeview row with the "activate-on-single-click"
+ * property set to %FALSE, or when the user single clicks a row when
+ * the "activate-on-single-click" property set to %TRUE. It is also
+ * emitted when a non-editable row is selected and one of the keys:
+ * Space, Shift+Space, Return or Enter is pressed.
*
* For selection handling refer to the <link linkend="TreeWidget">tree
* widget conceptual overview</link> as well as #GtkTreeSelection.
tree_view->priv->show_expanders = TRUE;
tree_view->priv->draw_keyfocus = TRUE;
tree_view->priv->headers_visible = TRUE;
+ tree_view->priv->activate_on_single_click = FALSE;
/* We need some padding */
tree_view->priv->dy = 0;
case PROP_TOOLTIP_COLUMN:
gtk_tree_view_set_tooltip_column (tree_view, g_value_get_int (value));
break;
+ case PROP_ACTIVATE_ON_SINGLE_CLICK:
+ gtk_tree_view_set_activate_on_single_click (tree_view, g_value_get_boolean (value));
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
case PROP_TOOLTIP_COLUMN:
g_value_set_int (value, tree_view->priv->tooltip_column);
break;
+ case PROP_ACTIVATE_ON_SINGLE_CLICK:
+ g_value_set_boolean (value, tree_view->priv->activate_on_single_click);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
- /* Test if a double click happened on the same row. */
if (event->button == GDK_BUTTON_PRIMARY && event->type == GDK_BUTTON_PRESS)
{
- int double_click_time, double_click_distance;
- g_object_get (gtk_settings_get_default (),
- "gtk-double-click-time", &double_click_time,
- "gtk-double-click-distance", &double_click_distance,
- NULL);
-
- /* Same conditions as _gdk_event_button_generate */
- if (tree_view->priv->last_button_x != -1 &&
- (event->time < tree_view->priv->last_button_time + double_click_time) &&
- (ABS (event->x - tree_view->priv->last_button_x) <= double_click_distance) &&
- (ABS (event->y - tree_view->priv->last_button_y) <= double_click_distance))
+ /* Test if a double click happened on the same row. */
+ if (!tree_view->priv->activate_on_single_click)
{
- /* We do no longer compare paths of this row and the
- * row clicked previously. We use the double click
- * distance to decide whether this is a valid click,
- * allowing the mouse to slightly move over another row.
- */
- row_double_click = TRUE;
-
- tree_view->priv->last_button_time = 0;
- tree_view->priv->last_button_x = -1;
- tree_view->priv->last_button_y = -1;
+ int double_click_time, double_click_distance;
+
+ g_object_get (gtk_settings_get_default (),
+ "gtk-double-click-time", &double_click_time,
+ "gtk-double-click-distance", &double_click_distance,
+ NULL);
+
+ /* Same conditions as _gdk_event_button_generate */
+ if (tree_view->priv->last_button_x != -1 &&
+ (event->time < tree_view->priv->last_button_time + double_click_time) &&
+ (ABS (event->x - tree_view->priv->last_button_x) <= double_click_distance) &&
+ (ABS (event->y - tree_view->priv->last_button_y) <= double_click_distance))
+ {
+ /* We do no longer compare paths of this row and the
+ * row clicked previously. We use the double click
+ * distance to decide whether this is a valid click,
+ * allowing the mouse to slightly move over another row.
+ */
+ row_double_click = TRUE;
+
+ tree_view->priv->last_button_time = 0;
+ tree_view->priv->last_button_x = -1;
+ tree_view->priv->last_button_y = -1;
+ }
+ else
+ {
+ tree_view->priv->last_button_time = event->time;
+ tree_view->priv->last_button_x = event->x;
+ tree_view->priv->last_button_y = event->y;
+ }
}
else
{
- tree_view->priv->last_button_time = event->time;
- tree_view->priv->last_button_x = event->x;
- tree_view->priv->last_button_y = event->y;
+ tree_view->priv->button_pressed_node = tree_view->priv->prelight_node;
+ tree_view->priv->button_pressed_tree = tree_view->priv->prelight_tree;
}
}
return TRUE;
}
+static gboolean
+button_event_modifies_selection (GdkEventButton *event)
+{
+ return (event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) != 0;
+}
+
static gboolean
gtk_tree_view_button_release (GtkWidget *widget,
GdkEventButton *event)
if (tree_view->priv->button_pressed_node == NULL)
return FALSE;
- if (event->button == GDK_BUTTON_PRIMARY)
+ if (event->button == GDK_BUTTON_PRIMARY
+ && tree_view->priv->button_pressed_node == tree_view->priv->prelight_node)
{
- if (tree_view->priv->button_pressed_node == tree_view->priv->prelight_node &&
- tree_view->priv->arrow_prelit)
+ if (tree_view->priv->arrow_prelit)
{
GtkTreePath *path = NULL;
tree_view->priv->button_pressed_node, TRUE);
gtk_tree_path_free (path);
}
+ else if (tree_view->priv->activate_on_single_click
+ && !button_event_modifies_selection (event))
+ {
+ GtkTreePath *path = NULL;
+
+ path = _gtk_tree_path_new_from_rbtree (tree_view->priv->button_pressed_tree,
+ tree_view->priv->button_pressed_node);
+ gtk_tree_view_row_activated (tree_view, path, tree_view->priv->focus_column);
+ gtk_tree_path_free (path);
+ }
gtk_grab_remove (widget);
tree_view->priv->button_pressed_tree = NULL;
return tree_view->priv->has_rules;
}
+
+/**
+ * gtk_tree_view_set_activate_on_single_click:
+ * @tree_view: a #GtkTreeView
+ * @setting: %TRUE to emit row-activated on a single click
+ *
+ * Cause the "row-activated" signal to be emitted on a single click
+ * instead of a double click.
+ *
+ * Since: 3.8
+ **/
+void
+gtk_tree_view_set_activate_on_single_click (GtkTreeView *tree_view,
+ gboolean setting)
+{
+ g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
+
+ setting = setting != FALSE;
+
+ if (tree_view->priv->activate_on_single_click == setting)
+ return;
+
+ tree_view->priv->activate_on_single_click = setting;
+ g_object_notify (G_OBJECT (tree_view), "activate-on-single-click");
+}
+
+/**
+ * gtk_tree_view_get_activate_on_single_click:
+ * @tree_view: a #GtkTreeView
+ *
+ * Gets the setting set by gtk_tree_view_set_activate_on_single_click().
+ *
+ * Return value: %TRUE if row-activated will be emitted on a single click
+ *
+ * Since: 3.8
+ **/
+gboolean
+gtk_tree_view_get_activate_on_single_click (GtkTreeView *tree_view)
+{
+ g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
+
+ return tree_view->priv->activate_on_single_click;
+}
+
/* Public Column functions
*/