private void UpdateOutputImage(object sender, EventArgs e)
{
GmicPipeServer server = (GmicPipeServer)sender;
if (surface != null)
{
surface.Dispose();
surface = null;
}
OutputImageState state = server.OutputImageState;
if (state.Error == null)
{
IReadOnlyList <Surface> outputImages = state.OutputImages;
if (outputImages.Count == 1)
{
Surface output = outputImages[0];
if (output.Size == EnvironmentParameters.SourceSurface.Size)
{
surface = output.Clone();
}
}
}
// The DialogResult property is not set here because it would close the dialog
// and there is no way to tell if the user clicked "Apply" or "Ok".
// The "Apply" button will show the image on the canvas without closing the G'MIC-Qt dialog.
FinishTokenUpdate();
}
protected override void Dispose(bool disposing)
{
if (disposing && server != null)
{
server.Dispose();
server = null;
}
base.Dispose(disposing);
}
public GmicConfigDialog()
{
InitializeComponent();
Text = GmicEffect.StaticName;
surface = null;
workerThread = null;
dialogSynchronizationContext = new GmicDialogSynchronizationContext(this);
server = new GmicPipeServer(dialogSynchronizationContext);
server.OutputImageChanged += UpdateOutputImage;
outputFolder = string.Empty;
}