86 lines
2.9 KiB
C++
86 lines
2.9 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 __ardour_gtk_speaker_dialog_h__
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#define __ardour_gtk_speaker_dialog_h__
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#include <gtkmm/drawingarea.h>
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#include <gtkmm/spinbutton.h>
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#include <gtkmm/box.h>
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#include <gtkmm/adjustment.h>
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#include <gtkmm/aspectframe.h>
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#include "ardour/speakers.h"
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#include "ardour_window.h"
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class SpeakerDialog : public ArdourWindow
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{
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public:
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SpeakerDialog ();
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boost::shared_ptr<ARDOUR::Speakers> get_speakers() const;
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void set_speakers (boost::shared_ptr<ARDOUR::Speakers>);
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private:
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boost::weak_ptr<ARDOUR::Speakers> _speakers;
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Gtk::HBox hbox;
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Gtk::VBox side_vbox;
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Gtk::AspectFrame aspect_frame;
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Gtk::DrawingArea darea;
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Gtk::Adjustment azimuth_adjustment;
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Gtk::SpinButton azimuth_spinner;
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Gtk::Button add_speaker_button;
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Gtk::Button remove_speaker_button;
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int width; ///< width of the circle
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int height; ///< height of the circle
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int x_origin; ///< x origin of our stuff within the drawing area
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int y_origin; ///< y origin of our stuff within the drawing area
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/** distance from the centre of the object being dragged to the mouse pointer
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* when the drag was started (ie start_pointer - object_position).
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*/
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double drag_offset_x;
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double drag_offset_y;
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int drag_index;
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int selected_index; ///< index of any selected speaker, or -1
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PBD::ScopedConnection selected_speaker_connection;
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bool ignore_speaker_position_change;
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bool ignore_azimuth_change;
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bool darea_expose_event (GdkEventExpose*);
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void darea_size_allocate (Gtk::Allocation& alloc);
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bool darea_motion_notify_event (GdkEventMotion *ev);
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bool handle_motion (gint evx, gint evy, GdkModifierType state);
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bool darea_button_press_event (GdkEventButton *ev);
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bool darea_button_release_event (GdkEventButton *ev);
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void clamp_to_circle (double& x, double& y);
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void gtk_to_cart (PBD::CartesianVector& c) const;
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void cart_to_gtk (PBD::CartesianVector& c) const;
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int find_closest_object (gdouble x, gdouble y);
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void add_speaker ();
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void remove_speaker ();
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void azimuth_changed ();
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void set_selected (int);
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void speaker_position_changed ();
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};
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#endif /* __ardour_gtk_speaker_dialog_h__ */
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