diff options
Diffstat (limited to 'gr-wxgui/src/python/plotter/plotter_base.py')
| -rw-r--r-- | gr-wxgui/src/python/plotter/plotter_base.py | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gr-wxgui/src/python/plotter/plotter_base.py b/gr-wxgui/src/python/plotter/plotter_base.py index 96a1869da..a695fce0a 100644 --- a/gr-wxgui/src/python/plotter/plotter_base.py +++ b/gr-wxgui/src/python/plotter/plotter_base.py @@ -49,11 +49,14 @@ class _plotter_base(wx.glcanvas.GLCanvas): def __init__(self, parent): """! Create a new plotter base. - Initialize GL and register events. + Initialize the GLCanvas with double buffering. + Initialize various plotter flags. + Bind the paint and size events. @param parent the parent widgit """ self._semaphore = threading.Semaphore(1) - wx.glcanvas.GLCanvas.__init__(self, parent, -1) + attribList = (wx.glcanvas.WX_GL_DOUBLEBUFFER, wx.glcanvas.WX_GL_RGBA) + wx.glcanvas.GLCanvas.__init__(self, parent, attribList=attribList) self.changed(False) self._gl_init_flag = False self._resized_flag = True @@ -86,7 +89,6 @@ class _plotter_base(wx.glcanvas.GLCanvas): if self._resized_flag: self.lock() self.width, self.height = self.GetSize() - glViewport(0, 0, self.width, self.height) glMatrixMode(GL_PROJECTION) glLoadIdentity() glOrtho(0, self.width, self.height, 0, 1, 0) |