#include "ardour/rc_configuration.h" // for widget prelight preference
#include "ardour_dropdown.h"
-#include "ardour_ui.h"
-#include "global_signals.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
#define REFLECTION_HEIGHT 2
using namespace Gtk;
using namespace Glib;
using namespace PBD;
-using std::max;
-using std::min;
using namespace std;
ArdourDropdown::ArdourDropdown (Element e)
+ : _scrolling_disabled(false)
{
// signal_button_press_event().connect (sigc::mem_fun(*this, &ArdourDropdown::on_mouse_pressed));
+ _menu.signal_size_request().connect (sigc::mem_fun(*this, &ArdourDropdown::menu_size_request));
+
+ _menu.set_reserve_toggle_size(false);
add_elements(e);
add_elements(ArdourButton::Menu);
{
}
+void
+ArdourDropdown::menu_size_request(Requisition *req) {
+ req->width = max(req->width, get_allocation().get_width());
+}
+
bool
-ArdourDropdown::on_button_press_event (GdkEventButton*)
+ArdourDropdown::on_button_press_event (GdkEventButton* ev)
{
- _menu.popup (1, gtk_get_current_event_time());
+ if (ev->type == GDK_BUTTON_PRESS) {
+ Gtkmm2ext::anchored_menu_popup(&_menu, this, get_text(), 1, ev->time);
+ }
return true;
}
+bool
+ArdourDropdown::on_scroll_event (GdkEventScroll* ev)
+{
+ using namespace Menu_Helpers;
+
+ if (_scrolling_disabled) {
+ return false;
+ }
+
+ const MenuItem * current_active = _menu.get_active();
+ const MenuList& items = _menu.items ();
+ int c = 0;
+
+ if (!current_active) {
+ return true;
+ }
+
+ /* work around another gtkmm API clusterfuck
+ * const MenuItem* get_active () const
+ * void set_active (guint index)
+ *
+ * also MenuList.activate_item does not actually
+ * set it as active in the menu.
+ *
+ */
+
+ switch (ev->direction) {
+ case GDK_SCROLL_UP:
+
+ for (MenuList::const_reverse_iterator i = items.rbegin(); i != items.rend(); ++i, ++c) {
+ if ( &(*i) != current_active) {
+ continue;
+ }
+ if (++i != items.rend()) {
+ c = items.size() - 2 - c;
+ assert(c >= 0);
+ _menu.set_active(c);
+ _menu.activate_item(*i);
+ }
+ break;
+ }
+ break;
+ case GDK_SCROLL_DOWN:
+ for (MenuList::const_iterator i = items.begin(); i != items.end(); ++i, ++c) {
+ if ( &(*i) != current_active) {
+ continue;
+ }
+ if (++i != items.end()) {
+ assert(c + 1 < (int) items.size());
+ _menu.set_active(c + 1);
+ _menu.activate_item(*i);
+ }
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ return true;
+}
void
-ArdourDropdown::AddMenuElem (Menu_Helpers::MenuElem e)
+ArdourDropdown::clear_items ()
+{
+ _menu.items ().clear ();
+}
+
+void
+ArdourDropdown::AddMenuElem (Menu_Helpers::Element e)
{
using namespace Menu_Helpers;
MenuList& items = _menu.items ();
-
+
items.push_back (e);
}
-
+void
+ArdourDropdown::disable_scrolling()
+{
+ _scrolling_disabled = true;
+}