preparations for a working speaker editing dialog

git-svn-id: svn://localhost/ardour2/branches/3.0@8878 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 69 insertions, 0 deletions

diff --git a/gtk2_ardour/speaker_dialog.h b/gtk2_ardour/speaker_dialog.h
new file mode 100644
index 0000000000..9a04896e7f
--- /dev/null
+++ b/gtk2_ardour/speaker_dialog.h
@@ -0,0 +1,69 @@
+/*
+    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.
+
+*/
+
+#ifndef __ardour_gtk_speaker_dialog_h__
+#define __ardour_gtk_speaker_dialog_h__
+
+#include <gtkmm/drawingarea.h>
+#include <gtkmm/spinbutton.h>
+#include <gtkmm/box.h>
+#include <gtkmm/adjustment.h>
+
+#include "ardour/speakers.h"
+
+#include "ardour_dialog.h"
+
+class SpeakerDialog  : public ArdourDialog
+{
+  public:
+    SpeakerDialog ();
+    
+    ARDOUR::Speakers get_speakers() const;
+    void set_speakers (const ARDOUR::Speakers&);
+
+  private:
+    ARDOUR::Speakers speakers;
+    Gtk::HBox        hbox;
+    Gtk::VBox        side_vbox;
+    Gtk::DrawingArea darea;
+    Gtk::Adjustment  azimuth_adjustment;
+    Gtk::SpinButton  azimuth_spinner;
+    Gtk::Button      add_speaker_button;
+    Gtk::Button      use_system_button;
+    int32_t          selected_speaker;
+    int              width;
+    int              height;
+    int              drag_x;
+    int              drag_y;
+    int              drag_index;
+
+    bool darea_expose_event (GdkEventExpose*);
+    void darea_size_allocate (Gtk::Allocation& alloc);
+    bool darea_motion_notify_event (GdkEventMotion *ev);
+    bool handle_motion (gint evx, gint evy, GdkModifierType state);
+    bool darea_button_press_event (GdkEventButton *ev);
+    bool darea_button_release_event (GdkEventButton *ev);
+
+    void clamp_to_circle (double& x, double& y);
+    void gtk_to_cart (PBD::CartesianVector& c) const;
+    void cart_to_gtk (PBD::CartesianVector& c) const;
+    int find_closest_object (gdouble x, gdouble y, int& which);
+};
+
+#endif /* __ardour_gtk_speaker_dialog_h__ */