void OnSubViewportButtonPressEvent(object o, ButtonPressEventArgs args)
{
/* FIXME: The pointer is grabbed when the event box is clicked.
* Make sure to ungrab it in order to avoid clicks outisde the window
* triggering this callback. This should be fixed properly.*/
Gdk.Pointer.Ungrab(Gtk.Global.CurrentEventTime);
/* Do not allow switching ports when is a drawing is displayed */
if (DrawingsVisible)
{
return;
}
SubViewport subviewport = FindSubViewportFromVideoWindow(o);
if (subviewport == null)
{
return;
}
int ndx = subviewport.Index;
Log.Debug("Clicked on subviewport " + ndx);
/* Swap main and clicked viewport */
CameraConfig tmp = playerVM.CamerasConfig [0];
playerVM.CamerasConfig [0] = playerVM.CamerasConfig [ndx];
playerVM.CamerasConfig [ndx] = tmp;
playerVM.SetCamerasConfig(playerVM.CamerasConfig);
/* Make the combo box match the current camera in the viewport */
UpdateCombo(subviewport);
DebugCamerasVisible();
}
void UpdateCombo(SubViewport viewport)
{
if (ViewModel.FileSet != null && viewport.Index < ViewModel.FileSet.ViewModels.Count &&
viewport.Index < playerVM.CamerasConfig.Count)
{
viewport.Visible = true;
viewport.Combo.Clear();
var cell = new CellRendererText();
viewport.Combo.PackStart(cell, false);
viewport.Combo.AddAttribute(cell, "text", 0);
var store = new ListStore(typeof(string), typeof(MediaFile));
foreach (var f in ViewModel.FileSet)
{
store.AppendValues(f.Name, f.Model);
}
viewport.Combo.Model = store;
/* Do not trigger the Changed callback from here */
viewport.Combo.Changed -= OnSubViewportChangedEvent;
viewport.Combo.Active = playerVM.CamerasConfig [viewport.Index].Index;
viewport.Combo.Changed += OnSubViewportChangedEvent;
}
else
{
viewport.Visible = false;
}
}
void OnSubViewportChangedEvent(object o, EventArgs args)
{
mainviewport.GrabFocus();
if (ViewModel.FileSet == null)
{
return;
}
SubViewport subviewport = FindSubViewportFromComboBox(o);
if (subviewport == null)
{
return;
}
int ndx = subviewport.Index;
Log.Debug("Selected camera " + subviewport.Combo.Active + " on subviewport " + ndx);
// Store in a dropped CameraConfig List the CameraConfig that is going to be drop (in order to reuse it later)
CameraConfig cam = playerVM.CamerasConfig.FirstOrDefault(x => x.Index == playerVM.CamerasConfig [ndx].Index);
if (playerVM.CamerasConfig.Count(x => x.Index == playerVM.CamerasConfig [ndx].Index) == 1)
{
cameraConfigsOutOfScreen.Add(cam);
}
// If the camera in the principal viewport is selected, use his configuration
cam = playerVM.CamerasConfig.FirstOrDefault(x => x.Index == subviewport.Combo.Active);
if (cam != null)
{
playerVM.CamerasConfig [ndx] = cam;
}
else // If the selected camera was previously on screen, use his configuration and delete it from the dropped CameraConfig list
{
cam = cameraConfigsOutOfScreen.FirstOrDefault(x => x.Index == subviewport.Combo.Active);
if (cam != null)
{
playerVM.CamerasConfig [ndx] = cam;
cameraConfigsOutOfScreen.RemoveAll(x => x.Index == subviewport.Combo.Active);
}
else // In other case, create a new CameraConfig
{
playerVM.CamerasConfig [ndx] = new CameraConfig(subviewport.Combo.Active);
}
}
playerVM.SetCamerasConfig(playerVM.CamerasConfig);
var file = ViewModel.FileSet.ViewModels [playerVM.CamerasConfig [ndx].Index];
subviewport.Viewport.Ratio = (float)file.Par * file.VideoWidth / (float)file.VideoHeight;
DebugCamerasVisible();
}