private void StartImageOCR()
{
ImageOCR(currentSubtitle);
UpdateTextBox();
subfile.UpdateSubtitleText(currentNum, currentSubtitle);
ActivateNextUnknownLetter();
// If the checkbox to continue with the next subtitle is checked, try to search the whole movie for an unknown character
// We do that in another thread so we don't block the UI
if (activeLetter == null && autoProgress.Checked)
{
oldNum = currentNum;
// Set up the thread for scanning the images
stopEvent = new ManualResetEvent(false);
finishedEvent = new ManualResetEvent(false);
stopEvent.Reset();
finishedEvent.Reset();
updateProgressDelegate = new DelegateUpdateProgress(this.UpdateProgress);
OcrThread worker = new OcrThread(this, stopEvent, finishedEvent, currentNum, subfile.NumSubtitles);
Thread thread = new Thread(new ThreadStart(worker.Run));
// Start the thread
thread.Start();
using (pf = new ProgressForm(this, subfile.NumSubtitles))
pf.ShowDialog();
if (!finishedEvent.WaitOne(0, true))
{
// FIXME. Add some code so that when the user clicks cancel, the image stays on the last processed subtitle
}
if (worker.FoundNum != -1)
currentNum = worker.FoundNum;
else
currentNum = subfile.NumSubtitles - 1;
currentSubtitle = LoadSubtitleImage(currentNum);
ImageOCR(currentSubtitle);
UpdateTextBox();
ActivateNextUnknownLetter();
}
}
private void autoOCRButton_Click(object sender, EventArgs e)
{
oldNum = currentNum;
// Set up the thread for scanning the images
stopEvent = new ManualResetEvent(false);
finishedEvent = new ManualResetEvent(false);
stopEvent.Reset();
finishedEvent.Reset();
updateProgressDelegate = new DelegateUpdateProgress(this.UpdateProgress);
OcrThread worker = new OcrThread(this, stopEvent, finishedEvent, subfile.NumSubtitles);
Thread thread = new Thread(new ThreadStart(worker.Run));
// Start the thread
thread.Start();
using (pf = new ProgressForm(this, subfile.NumSubtitles))
pf.ShowDialog();
// If we ordinarily finished, then the thread has already run out.
// But if the user pressed the cancel button, we have to stop the thread
if (!finishedEvent.WaitOne(0, true))
CancelThread();
currentNum = oldNum;
currentSubtitle = LoadSubtitleImage(currentNum);
UpdateSRTPage();
mainTabControl.SelectedIndex = 1;
}