//-///////////////////////////////////////////////////////////////////////
//-///////////////////////////////////////////////////////////////////////
public DirWatcher(FileChangeWatcher owner, string dir)
{
_fileNames = new HashSet <string>();
_watcher = new FileSystemWatcher(dir);
_watcher.NotifyFilter = NotifyFilters.LastWrite;
_watcher.Changed += this.HandleChanged;
_owner = owner;
}
//-///////////////////////////////////////////////////////////////////////
//-///////////////////////////////////////////////////////////////////////
private void StopScript()
{
if (_fileChangeWatcher != null)
{
_fileChangeWatcher.Changed -= this.HandleFileChangeWatcherChanged;
_fileChangeWatcher.Dispose();
_fileChangeWatcher = null;
}
_scriptEngine = null;
_objectOperations = null;
_pydoodleModule = null;
_scriptScope = null;
_scriptSource = null;
_scriptException = null;
_scriptFileName = null;
_scriptState = ScriptState.NoneLoaded;
}
//-///////////////////////////////////////////////////////////////////////
//-///////////////////////////////////////////////////////////////////////
public MainForm(Main main)
{
InitializeComponent();
_main = main;
_main.RecentFileListChanged += this.HandleRebuildRecentFilesList;
HandleRebuildRecentFilesList(null, null);
_graphicsPanel = null;
_textPanel = null;
_tweaksPanel = null;
PostLoadPanels();
_fileChangeWatcher = null;
StopScript();
if (_main.LastFile != null)
{
RunScript(_main.LastFile, true, false);
}
}
//-///////////////////////////////////////////////////////////////////////
//-///////////////////////////////////////////////////////////////////////
private void RunScript(string fileName, bool loadLayoutForScript, bool mayKeepValues)
{
List <SavedAttrValue> savedAttrValues = null;
if (mayKeepValues)
{
if (_scriptFileName != null)
{
if (Misc.AreFileNamesEqual(fileName, _scriptFileName))
{
savedAttrValues = _pydoodleModule.GetSavedAttrValues();
}
}
}
SaveStateForScript();
StopScript();
//
if (loadLayoutForScript)
{
LoadLayoutForScript(fileName);
}
LoadStateForScript(fileName);
// Initialise basic script stuff.
Dictionary <string, object> options = new Dictionary <string, object>();
options["Debug"] = true;
_scriptEngine = Python.CreateEngine(options);
Stream tmp = new TextPanel.WriteStream(_textPanel);
StreamWriter tmpWriter = new StreamWriter(tmp);
_scriptEngine.Runtime.IO.SetOutput(tmp, tmpWriter);
_scriptEngine.Runtime.IO.SetErrorOutput(tmp, tmpWriter);
_objectOperations = _scriptEngine.CreateOperations();
// Add pydoodle module.
_pydoodleModule = new pydoodleModule(_scriptEngine, this, savedAttrValues);
// Reset panels.
_tweaksPanel.Reset();
_textPanel.ClearText();
// Fiddle with python module search paths. Replace "." with the path to the loaded script.
string filePath = Misc.GetPathDirectoryName(fileName);
if (filePath != null)
{
List <string> paths = new List <string>(_scriptEngine.GetSearchPaths());
paths.Remove(".");
paths.Insert(0, filePath);
_scriptEngine.SetSearchPaths(paths);
}
//
_main.OnRecentFileUsed(fileName);
// go!
_scriptFileName = fileName;
_scriptScope = _scriptEngine.CreateScope();
_scriptSource = _scriptEngine.CreateScriptSourceFromFile(_scriptFileName);
_scriptState = ScriptState.RunGlobal;
TickPython(null);
List <string> moduleFileNames = Misc.GetModuleFileNames(_scriptEngine);
// If it's broken already, the module file names list might not
// include the module that threw the exception. So, try to find that
// from the exception. Also, always add the script file name.
if (_scriptState == ScriptState.Borked)
{
foreach (DynamicStackFrame stackFrame in Misc.GetScriptExceptionDynamicStackFrames(_scriptException))
{
moduleFileNames.Add(stackFrame.GetFileName());
}
moduleFileNames.Add(_scriptFileName);
}
// Watch for further changes.
_fileChangeWatcher = new FileChangeWatcher(moduleFileNames);
_fileChangeWatcher.Changed += this.HandleFileChangeWatcherChanged;
}