public void PreviousWord(object o, EventArgs args)
{
if (startWordIter.Equal(Gtk.TextIter.Zero))
{
startWordIter = textBuffer.StartIter;
}
endWordIter = startWordIter;
while (startWordIter.BackwardChar() && !startWordIter.StartsWord())
{
}
curWord = startWordIter.GetText(endWordIter);
curWord = Regex.Replace(curWord, @"--", "", RegexOptions.Multiline);
curWord = curWord.TrimStart(new char[5] {
' ', '\n', '\t', '\r', '-'
});
curWord = curWord.TrimEnd(new char[5] {
' ', '\n', '\t', '\r', '-'
});
curWord = Regex.Replace(curWord, @"\s+", " ", RegexOptions.Multiline);
//Console.WriteLine("Word: \"" + curWord +"\"");
ShowWord(curWord);
HilightWord();
slideLock = true;
slider.Value = endWordIter.Offset;
slideLock = false;
}
public void NextWord(object o, EventArgs args)
{
if (!running)
{
if (endWordIter.Equal(Gtk.TextIter.Zero))
{
endWordIter = textBuffer.StartIter;
}
startWordIter = endWordIter;
curWord = GetNextWord();
if (curWord == "")
{
return;
}
HilightWord();
ShowWord(curWord);
slideLock = true;
slider.Value = endWordIter.Offset;
slideLock = false;
}
}
public void OpenFile(string filename)
{
string text;
TextReader reader = File.OpenText(filename);
try {
statusBar.Push(0, "Opening file " + filename);
text = reader.ReadToEnd();
} finally {
if (reader != null)
{
((IDisposable)reader).Dispose();
}
}
statusBar.Push(0, filename);
textBuffer = textView.Buffer;
textBuffer.Text = text;
//endWordIter = textBuffer.StartIter;
endWordIter = Gtk.TextIter.Zero;
startWordIter = Gtk.TextIter.Zero;
endHilightIter = Gtk.TextIter.Zero;
startHilightIter = Gtk.TextIter.Zero;
curWord = "";
slider.SetRange(0, textBuffer.CharCount);
MakeHilightTag();
if (endWordIter.Equal(Gtk.TextIter.Zero))
{
endWordIter = textBuffer.StartIter;
}
startWordIter = endWordIter;
curWord = GetNextWord();
ShowWord(curWord);
HilightWord();
fileLoaded = true;
startButton.Sensitive = true;
prevButton.Sensitive = true;
nextButton.Sensitive = true;
}