2adb3fb579
it when the button is pressed to start a drag (#4584 and #4585). git-svn-id: svn://localhost/ardour2/branches/3.0@11072 d708f5d6-7413-0410-9779-e7cbd77b26cf
60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
/*
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Copyright (C) 2011 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __gtk_ardour_panner_interface_h__
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#define __gtk_ardour_panner_interface_h__
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#include <boost/shared_ptr.hpp>
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#include <gtkmm/drawingarea.h>
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#include <gtkmm/label.h>
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namespace ARDOUR {
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class Panner;
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}
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/** Parent class for some panner UI classes that contains some common code */
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class PannerInterface : public Gtk::DrawingArea
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{
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public:
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PannerInterface (boost::shared_ptr<ARDOUR::Panner>);
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virtual ~PannerInterface ();
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protected:
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virtual void set_drag_data () = 0;
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void show_drag_data_window ();
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void hide_drag_data_window ();
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void value_change ();
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bool on_enter_notify_event (GdkEventCrossing *);
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bool on_leave_notify_event (GdkEventCrossing *);
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bool on_key_release_event (GdkEventKey *);
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boost::shared_ptr<ARDOUR::Panner> _panner;
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Gtk::Window* _drag_data_window;
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Gtk::Label* _drag_data_label;
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bool _dragging;
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private:
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bool drag_data_timeout ();
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sigc::connection _drag_data_timeout;
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};
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#endif
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