/// <summary>
/// Invoked when the canvas is being painted.
/// </summary>
/// <param name="sender">The sender of the event</param>
/// <param name="e">The event data</param>
private void Canvas_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
if (!loaded)
{
return;
}
if (!canvas.Context.IsCurrent)
{
canvas.MakeCurrent();
}
Plugins.Plugin p = PluginManager.Get(SettingsManager.CurrentVisualizer);
if (p == null)
{
return;
}
Plugins.Visualizer vis = p as Plugins.Visualizer;
if (vis == null)
{
return;
}
vis.Refresh();
canvas.SwapBuffers();
}
/// <summary>
/// Refreshes the name, description according to the current visualizer
/// or hides the canvas if no visualizer is active.
/// </summary>
public void RefreshMeta()
{
Plugins.Visualizer plugin = null;
if (SettingsManager.CurrentVisualizer != null &&
SettingsManager.CurrentVisualizer != "" &&
(plugin = PluginManager.Get(SettingsManager.CurrentVisualizer) as Plugins.Visualizer) != null)
{
VisualizerVisible = true;
Title = plugin.T("Name");
Description = plugin.T("Description");
}
else
{
VisualizerVisible = false;
Title = U.T("NavigationVisualizerTitle");
Description = U.T("NavigationVisualizerDescription");
}
}
/// <summary>
/// Called by the periodic timer for refreshing active plugins.
/// </summary>
/// <param name="state">The state (not used)</param>
private static void Tick(object state)
{
if (activePlugins.Count == 0)
{
if (ticker != null)
{
ticker.Dispose();
}
ticker = null;
}
else
{
try
{
foreach (Plugin p in activePlugins)
{
switch (p.Type)
{
case PluginType.Visualizer:
Plugins.Visualizer v = p as Plugins.Visualizer;
MediaManager.FFTData.CopyTo(v.FFTData, 0);
DispatchRefresh(v);
break;
case PluginType.Filter:
p.Refresh();
break;
}
}
}
catch (Exception e)
{
U.L(LogLevel.Warning, "PLUGIN", "Could not refresh plugins: " + e.Message);
}
}
}
