mono and stereo panners. git-svn-id: svn://localhost/ardour2/branches/3.0@12577 d708f5d6-7413-0410-9779-e7cbd77b26cf
170 lines
3.8 KiB
C++
170 lines
3.8 KiB
C++
/*
|
|
Copyright (C) 2011 Paul Davis
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
*/
|
|
|
|
#include <gtkmm.h>
|
|
#include "gtkmm2ext/keyboard.h"
|
|
#include "panner_interface.h"
|
|
#include "panner_editor.h"
|
|
#include "global_signals.h"
|
|
|
|
#include "i18n.h"
|
|
|
|
using namespace std;
|
|
using namespace Gtk;
|
|
using namespace ARDOUR;
|
|
using namespace Gtkmm2ext;
|
|
|
|
PannerInterface::PannerInterface (boost::shared_ptr<Panner> p)
|
|
: _panner (p)
|
|
, _drag_data_window (0)
|
|
, _drag_data_label (0)
|
|
, _dragging (false)
|
|
, _editor (0)
|
|
{
|
|
set_flags (Gtk::CAN_FOCUS);
|
|
|
|
add_events (Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK|
|
|
Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|
|
|
Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|
|
|
Gdk::SCROLL_MASK|
|
|
Gdk::POINTER_MOTION_MASK);
|
|
|
|
}
|
|
|
|
PannerInterface::~PannerInterface ()
|
|
{
|
|
delete _drag_data_window;
|
|
delete _editor;
|
|
}
|
|
|
|
void
|
|
PannerInterface::show_drag_data_window ()
|
|
{
|
|
if (!_drag_data_window) {
|
|
_drag_data_window = new Window (WINDOW_POPUP);
|
|
_drag_data_window->set_name (X_("ContrastingPopup"));
|
|
_drag_data_window->set_position (WIN_POS_MOUSE);
|
|
_drag_data_window->set_decorated (false);
|
|
|
|
_drag_data_label = manage (new Label);
|
|
_drag_data_label->set_use_markup (true);
|
|
|
|
_drag_data_window->set_border_width (6);
|
|
_drag_data_window->add (*_drag_data_label);
|
|
_drag_data_label->show ();
|
|
|
|
Window* toplevel = dynamic_cast<Window*> (get_toplevel());
|
|
if (toplevel) {
|
|
_drag_data_window->set_transient_for (*toplevel);
|
|
}
|
|
}
|
|
|
|
set_drag_data ();
|
|
|
|
if (!_drag_data_window->is_visible ()) {
|
|
/* move the window a little away from the mouse */
|
|
int rx, ry;
|
|
get_window()->get_origin (rx, ry);
|
|
_drag_data_window->move (rx, ry + get_height());
|
|
_drag_data_window->present ();
|
|
}
|
|
}
|
|
|
|
void
|
|
PannerInterface::hide_drag_data_window ()
|
|
{
|
|
if (_drag_data_window) {
|
|
_drag_data_window->hide ();
|
|
}
|
|
}
|
|
|
|
bool
|
|
PannerInterface::on_enter_notify_event (GdkEventCrossing *)
|
|
{
|
|
grab_focus ();
|
|
Keyboard::magic_widget_grab_focus ();
|
|
|
|
_drag_data_timeout = Glib::signal_timeout().connect (sigc::mem_fun (*this, &PannerInterface::drag_data_timeout), 500);
|
|
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
PannerInterface::drag_data_timeout ()
|
|
{
|
|
show_drag_data_window ();
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
PannerInterface::on_leave_notify_event (GdkEventCrossing *)
|
|
{
|
|
Keyboard::magic_widget_drop_focus ();
|
|
|
|
_drag_data_timeout.disconnect ();
|
|
if (!_dragging) {
|
|
hide_drag_data_window ();
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
PannerInterface::on_key_release_event (GdkEventKey*)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
void
|
|
PannerInterface::value_change ()
|
|
{
|
|
set_drag_data ();
|
|
queue_draw ();
|
|
}
|
|
|
|
bool
|
|
PannerInterface::on_button_press_event (GdkEventButton* ev)
|
|
{
|
|
if (Gtkmm2ext::Keyboard::is_edit_event (ev)) {
|
|
edit ();
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
PannerInterface::on_button_release_event (GdkEventButton* ev)
|
|
{
|
|
if (Gtkmm2ext::Keyboard::is_edit_event (ev)) {
|
|
/* We edited on the press, so claim the release */
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void
|
|
PannerInterface::edit ()
|
|
{
|
|
delete _editor;
|
|
_editor = editor ();
|
|
_editor->show ();
|
|
}
|