/*
- Copyright (C) 2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2015-2021 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 <dcp/warnings.h>
+LIBDCP_DISABLE_WARNINGS
#include <wx/wx.h>
-#include <boost/shared_ptr.hpp>
-#include <boost/weak_ptr.hpp>
+LIBDCP_ENABLE_WARNINGS
#include <boost/signals2.hpp>
+
namespace dcp {
class OpenJPEGImage;
}
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, 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;
- bool _dirty;
- bool _enabled;
- int _component;
- int _contrast;
+ std::weak_ptr<const Film> _film;
+ std::shared_ptr<dcp::OpenJPEGImage> _image;
+ std::shared_ptr<const Image> _waveform;
+ bool _dirty = true;
+ bool _enabled = false;
+ int _component = 0;
+ int _contrast = 0;
static int const _vertical_margin;
+ static int const _pixel_values;
+ static int const _x_axis_width;
boost::signals2::connection _viewer_connection;
};