2 Copyright (C) 2011 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "gtkmm2ext/keyboard.h"
22 #include "panner_interface.h"
23 #include "global_signals.h"
29 using namespace ARDOUR;
30 using namespace Gtkmm2ext;
32 PannerInterface::PannerInterface (boost::shared_ptr<Panner> p)
34 , _drag_data_window (0)
35 , _drag_data_label (0)
38 set_flags (Gtk::CAN_FOCUS);
40 add_events (Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK|
41 Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|
42 Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|
44 Gdk::POINTER_MOTION_MASK);
48 PannerInterface::~PannerInterface ()
50 delete _drag_data_window;
54 PannerInterface::show_drag_data_window ()
56 if (!_drag_data_window) {
57 _drag_data_window = new Window (WINDOW_POPUP);
58 _drag_data_window->set_name (X_("ContrastingPopup"));
59 _drag_data_window->set_position (WIN_POS_MOUSE);
60 _drag_data_window->set_decorated (false);
62 _drag_data_label = manage (new Label);
63 _drag_data_label->set_use_markup (true);
65 _drag_data_window->set_border_width (6);
66 _drag_data_window->add (*_drag_data_label);
67 _drag_data_label->show ();
69 Window* toplevel = dynamic_cast<Window*> (get_toplevel());
71 _drag_data_window->set_transient_for (*toplevel);
77 if (!_drag_data_window->is_visible ()) {
78 /* move the window a little away from the mouse */
80 get_window()->get_origin (rx, ry);
81 _drag_data_window->move (rx, ry + get_height());
82 _drag_data_window->present ();
87 PannerInterface::hide_drag_data_window ()
89 if (_drag_data_window) {
90 _drag_data_window->hide ();
95 PannerInterface::on_enter_notify_event (GdkEventCrossing *)
98 Keyboard::magic_widget_grab_focus ();
100 _drag_data_timeout = Glib::signal_timeout().connect (sigc::mem_fun (*this, &PannerInterface::drag_data_timeout), 500);
106 PannerInterface::drag_data_timeout ()
108 show_drag_data_window ();
113 PannerInterface::on_leave_notify_event (GdkEventCrossing *)
115 Keyboard::magic_widget_drop_focus ();
117 _drag_data_timeout.disconnect ();
119 hide_drag_data_window ();
126 PannerInterface::on_key_release_event (GdkEventKey*)
132 PannerInterface::value_change ()