diff options
Diffstat (limited to 'core/src/widget/widget.vala')
-rw-r--r-- | core/src/widget/widget.vala | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/core/src/widget/widget.vala b/core/src/widget/widget.vala deleted file mode 100644 index 2506bc8..0000000 --- a/core/src/widget/widget.vala +++ /dev/null @@ -1,157 +0,0 @@ -namespace Astal { -private class Css { - private static HashTable<Gtk.Widget, Gtk.CssProvider> _providers; - public static HashTable<Gtk.Widget, Gtk.CssProvider> providers { - get { - if (_providers == null) { - _providers = new HashTable<Gtk.Widget, Gtk.CssProvider>( - (w) => (uint)w, - (a, b) => a == b); - } - - return _providers; - } - } -} - -private void remove_provider(Gtk.Widget widget) { - var providers = Css.providers; - - if (providers.contains(widget)) { - var p = providers.get(widget); - widget.get_style_context().remove_provider(p); - providers.remove(widget); - p.dispose(); - } -} - -public void widget_set_css(Gtk.Widget widget, string css) { - var providers = Css.providers; - - if (providers.contains(widget)) { - remove_provider(widget); - } else { - widget.destroy.connect(() => { - remove_provider(widget); - }); - } - - var style = !css.contains("{") || !css.contains("}") - ? "* { ".concat(css, "}") : css; - - var p = new Gtk.CssProvider(); - widget.get_style_context() - .add_provider(p, Gtk.STYLE_PROVIDER_PRIORITY_USER); - - try { - p.load_from_data(style, style.length); - providers.set(widget, p); - } catch (Error err) { - warning(err.message); - } -} - -public string widget_get_css(Gtk.Widget widget) { - var providers = Css.providers; - - if (providers.contains(widget)) - return providers.get(widget).to_string(); - - return ""; -} - -public void widget_set_class_names(Gtk.Widget widget, string[] class_names) { - foreach (var name in widget_get_class_names(widget)) - widget_toggle_class_name(widget, name, false); - - foreach (var name in class_names) - widget_toggle_class_name(widget, name, true); -} - -public List<weak string> widget_get_class_names(Gtk.Widget widget) { - return widget.get_style_context().list_classes(); -} - -public void widget_toggle_class_name( - Gtk.Widget widget, - string class_name, - bool condition = true -) { - var c = widget.get_style_context(); - if (condition) - c.add_class(class_name); - else - c.remove_class(class_name); -} - -private class Cursor { - private static HashTable<Gtk.Widget, string> _cursors; - public static HashTable<Gtk.Widget, string> cursors { - get { - if (_cursors == null) { - _cursors = new HashTable<Gtk.Widget, string>( - (w) => (uint)w, - (a, b) => a == b); - } - return _cursors; - } - } -} - -private void widget_setup_cursor(Gtk.Widget widget) { - widget.add_events(Gdk.EventMask.ENTER_NOTIFY_MASK); - widget.add_events(Gdk.EventMask.LEAVE_NOTIFY_MASK); - widget.enter_notify_event.connect(() => { - widget.get_window().set_cursor( - new Gdk.Cursor.from_name( - Gdk.Display.get_default(), - Cursor.cursors.get(widget))); - return false; - }); - widget.leave_notify_event.connect(() => { - widget.get_window().set_cursor( - new Gdk.Cursor.from_name( - Gdk.Display.get_default(), - "default")); - return false; - }); - widget.destroy.connect(() => { - if (Cursor.cursors.contains(widget)) - Cursor.cursors.remove(widget); - }); -} - -public void widget_set_cursor(Gtk.Widget widget, string cursor) { - if (!Cursor.cursors.contains(widget)) - widget_setup_cursor(widget); - - Cursor.cursors.set(widget, cursor); -} - -public string widget_get_cursor(Gtk.Widget widget) { - return Cursor.cursors.get(widget); -} - -private class ClickThrough { - private static HashTable<Gtk.Widget, bool> _click_through; - public static HashTable<Gtk.Widget, bool> click_through { - get { - if (_click_through == null) { - _click_through = new HashTable<Gtk.Widget, bool>( - (w) => (uint)w, - (a, b) => a == b); - } - return _click_through; - } - } -} - -public void widget_set_click_through(Gtk.Widget widget, bool click_through) { - ClickThrough.click_through.set(widget, click_through); - widget.input_shape_combine_region(click_through ? new Cairo.Region() : null); -} - -public bool widget_get_click_through(Gtk.Widget widget) { - return ClickThrough.click_through.get(widget); -} -} |