std::shared_ptr

[dcpomatic.git] / src / wx / video_waveform_plot.h

diff --git a/src/wx/video_waveform_plot.h b/src/wx/video_waveform_plot.h
index 440be32e23ee6070b2680f77a29635652164797f..037ff0cbf42e77069df101402743826e354b3465 100644 (file)
--- a/src/wx/video_waveform_plot.h
+++ b/src/wx/video_waveform_plot.h
@@ -1,25 +1,27 @@
 /*
     Copyright (C) 2015 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic 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,
+    DCP-o-matic 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.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
+#include "lib/warnings.h"
+DCPOMATIC_DISABLE_WARNINGS
 #include <wx/wx.h>
-#include <boost/shared_ptr.hpp>
-#include <boost/weak_ptr.hpp>
+DCPOMATIC_ENABLE_WARNINGS
 #include <boost/signals2.hpp>
 
 namespace dcp {
@@ -28,31 +30,43 @@ namespace dcp {
 
 class PlayerVideo;
 class Image;
+class Film;
 class FilmViewer;
 
 class VideoWaveformPlot : public wxPanel
 {
 public:
-       VideoWaveformPlot (wxWindow* parent, FilmViewer* viewer);
+       VideoWaveformPlot (wxWindow* parent, std::weak_ptr<const Film> film, std::weak_ptr<FilmViewer> viewer);
 
        void set_enabled (bool e);
        void set_component (int c);
        void set_contrast (int b);
 
+       /** Emitted when the mouse is moved over the waveform.  The parameters
+           are:
+           - (int, int): image x range
+           - (int, int): component value range
+       */
+       boost::signals2::signal<void (int, int, int, int)> MouseMoved;
+
 private:
        void paint ();
        void sized (wxSizeEvent &);
        void create_waveform ();
-       void set_image (boost::weak_ptr<PlayerVideo>);
+       void set_image (std::shared_ptr<PlayerVideo>);
+       void mouse_moved (wxMouseEvent &);
 
-       boost::shared_ptr<dcp::OpenJPEGImage> _image;
-       boost::shared_ptr<const Image> _waveform;
+       std::weak_ptr<const Film> _film;
+       std::shared_ptr<dcp::OpenJPEGImage> _image;
+       std::shared_ptr<const Image> _waveform;
        bool _dirty;
        bool _enabled;
        int _component;
        int _contrast;
 
        static int const _vertical_margin;
+       static int const _pixel_values;
+       static int const _x_axis_width;
 
        boost::signals2::connection _viewer_connection;
 };