X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Fwx%2Fgl_video_view.cc;h=b3f036ded57d30a3949724c447f5e399c7ecf4f0;hp=f5b8ef68a3275b14d29f3d2c710eba50d090fef2;hb=e153d7f5dc128d97160e41bdda3c4e4a05c7140b;hpb=c4e38c8ab8569d2bbb6da245ecf7b6eecaf97ee2

diff --git a/src/wx/gl_video_view.cc b/src/wx/gl_video_view.cc
index f5b8ef68a..b3f036ded 100644
--- a/src/wx/gl_video_view.cc
+++ b/src/wx/gl_video_view.cc
@@ -35,12 +35,14 @@
 
 using std::cout;
 using boost::shared_ptr;
+using boost::optional;
 
 GLVideoView::GLVideoView (wxWindow *parent)
 {
 	_canvas = new wxGLCanvas (parent, wxID_ANY, 0, wxDefaultPosition, wxDefaultSize, wxFULL_REPAINT_ON_RESIZE);
 	_context = new wxGLContext (_canvas);
-	_canvas->Bind (wxEVT_PAINT, boost::bind(&GLVideoView::paint, this, _1));
+	_canvas->Bind (wxEVT_PAINT, boost::bind(&GLVideoView::paint, this));
+	_canvas->Bind (wxEVT_SIZE, boost::bind(boost::ref(Sized)));
 
 	glGenTextures (1, &_id);
 	glBindTexture (GL_TEXTURE_2D, _id);
@@ -51,8 +53,6 @@ GLVideoView::~GLVideoView ()
 {
 	glDeleteTextures (1, &_id);
 	delete _context;
-	/* XXX: should we delete this? */
-	delete _canvas;
 }
 
 static void
@@ -65,10 +65,26 @@ check_gl_error (char const * last)
 }
 
 void
-GLVideoView::paint (wxPaintEvent &)
+GLVideoView::paint ()
 {
 	_canvas->SetCurrent (*_context);
 	wxPaintDC dc (_canvas);
+	draw ();
+}
+
+void
+GLVideoView::update ()
+{
+	if (!_canvas->IsShownOnScreen()) {
+		return;
+	}
+	wxClientDC dc (_canvas);
+	draw ();
+}
+
+void
+GLVideoView::draw ()
+{
 	glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 	check_gl_error ("glClear");
 
@@ -116,6 +132,11 @@ GLVideoView::paint (wxPaintEvent &)
 void
 GLVideoView::set_image (shared_ptr<const Image> image)
 {
+	if (!image) {
+		_size = optional<dcp::Size>();
+		return;
+	}
+
 	DCPOMATIC_ASSERT (image->pixel_format() == AV_PIX_FMT_RGB24);
 	DCPOMATIC_ASSERT (!image->aligned());