Only freeze the splitter, the children will be automatically frozen too.

[wxWidgets.git] / wxPython / samples / ide / activegrid / tool / ProjectEditor.py

#----------------------------------------------------------------------------
# Name:         ProjectEditor.py
# Purpose:      IDE-style Project Editor for wx.lib.pydocview
#
# Author:       Peter Yared, Morgan Hua
#
# Created:      8/15/03
# CVS-ID:       $Id$
# Copyright:    (c) 2003, 2004, 2005 ActiveGrid, Inc.
# License:      wxWindows License
#----------------------------------------------------------------------------

import wx.lib.docview
import wx.lib.pydocview
import types
import os
import os.path
import wx
from wxPython.lib.rcsizer import RowColSizer
import time
import Service
import sys
import activegrid.util.objutils
import UICommon
import Wizard
import SVNService
from IDE import ACTIVEGRID_BASE_IDE
if not ACTIVEGRID_BASE_IDE:
    import ProcessModelEditor
from SVNService import SVN_INSTALLED

_ = wx.GetTranslation

if wx.Platform == '__WXMSW__':
    _WINDOWS = True
else:
    _WINDOWS = False


#----------------------------------------------------------------------------
# Constants
#----------------------------------------------------------------------------
SPACE = 10
HALF_SPACE = 5


#----------------------------------------------------------------------------
# XML Marshalling Methods
#----------------------------------------------------------------------------

def load(fileObject):
    return activegrid.util.objutils.defaultLoad(fileObject)

def save(fileObject, projectModel):
    activegrid.util.objutils.defaultSave(fileObject, projectModel, prettyPrint=True)


#----------------------------------------------------------------------------
# Classes
#----------------------------------------------------------------------------

class ProjectModel:
    __xmlname__ = "projectmodel"
    __xmlrename__ = { "_files":"files"}


    def __init__(self):
        self._files = []
        
    def initialize(self):
        pass
     
   
class ProjectDocument(wx.lib.docview.Document):


    def __init__(self):
        wx.lib.docview.Document.__init__(self)
        self._projectModel = ProjectModel()
        

    def GetModel(self):
        return self._projectModel


    def OnCreate(self, path, flags):
        projectService = wx.GetApp().GetService(ProjectService)
        if projectService.GetView():
            # All project documents share the same view.
            view = projectService.GetView()
            self.AddView(view)

            if view.GetDocument():    
                # All project documents need to share the same command processor,
                # to enable redo/undo of cross project document commands
                cmdProcessor = view.GetDocument().GetCommandProcessor()
                if cmdProcessor:
                    self.SetCommandProcessor(cmdProcessor)
        else:
            view = self.GetDocumentTemplate().CreateView(self, flags)
            projectService.SetView(view)


        return view


    def LoadObject(self, fileObject):
        self._projectModel = activegrid.tool.ProjectEditor.load(fileObject)
        self._projectModel._files = self.RelativeToAbsPath(self._projectModel._files)
        return True


    def SaveObject(self, fileObject):
        absPath = self._projectModel._files
        self._projectModel._files = self.AbsToRelativePath(absPath)  # temporarily change it to relative paths for saving
        activegrid.tool.ProjectEditor.save(fileObject, self._projectModel)
        self._projectModel._files = absPath                          # swap it back to absolute path
        return True


    def AbsToRelativePath(self, paths):
        curPath = os.path.dirname(self.GetFilename())
        curPathLen = len(curPath)
        
        newFilePaths = []
        for path in paths:
            if path.startswith(curPath):
                path = "." + path[curPathLen:]  # use relative path
                if os.sep != '/':
                    path = path.replace(os.sep, '/', -1)  # always save out with '/' as path separator for cross-platform compatibility.
            else:
                pass                            # use absolute path
            newFilePaths.append(path)
        return newFilePaths
 

    def RelativeToAbsPath(self, paths):
        newFilePaths = []
        for path in paths:
            if path.startswith("."):  # relative to project file
                curPath = os.path.dirname(self.GetFilename())
                path = os.path.normpath(os.path.join(curPath, path))
            newFilePaths.append(path)
        return newFilePaths


    def OnOpenDocument(self, filename):
        view = self.GetFirstView()
        frame = view.GetFrame()

        if not os.path.exists(filename):
            wx.GetApp().CloseSplash()
            msgTitle = wx.GetApp().GetAppName()
            if not msgTitle:
                msgTitle = _("File Error")
            wx.MessageBox(_("Could not find '%s'.") % filename,
                          msgTitle,
                          wx.OK | wx.ICON_EXCLAMATION | wx.STAY_ON_TOP,
                          frame)
            return True  # if we return False, the Project View is destroyed, Service windows shouldn't be destroyed

        fileObject = file(filename, 'r')
        try:
            self.LoadObject(fileObject)
        except:
            wx.GetApp().CloseSplash()
            msgTitle = wx.GetApp().GetAppName()
            if not msgTitle:
                msgTitle = _("File Error")
            wx.MessageBox(_("Could not open '%s'.  %s") % (wx.lib.docview.FileNameFromPath(filename), sys.exc_value),
                          msgTitle,
                          wx.OK | wx.ICON_EXCLAMATION | wx.STAY_ON_TOP,
                          frame)
            return True  # if we return False, the Project View is destroyed, Service windows shouldn't be destroyed

        self.Modify(False)
        self.SetFilename(filename, True)
        view.AddProjectToView(self)
        self.SetDocumentModificationDate()
        self.UpdateAllViews()
        self._savedYet = True
        view.Activate(True)
        return True

 
    def AddFile(self, file):
        return self.AddFiles([file])


    def AddFiles(self, files):
        notAlreadyThereFiles = filter(lambda x: x not in self._projectModel._files, files)  # Filter to the files that are not already in the project
        if len(notAlreadyThereFiles) == 0:
            self.UpdateAllViews(hint = ("select", self, files))
            return False
        else:
            self._projectModel._files = self._projectModel._files + notAlreadyThereFiles
            self.UpdateAllViews(hint = ("add", self, notAlreadyThereFiles))
            self.Modify(True)
            return True


    def RemoveFile(self, file):
        return self.RemoveFiles([file])


    def RemoveFiles(self, files):
        for file in files:
            self._projectModel._files.remove(file)
        self.UpdateAllViews(hint = ("remove", self, files))
        self.Modify(True)
        return True


    def RenameFile(self, oldFile, newFile, isProject = False):
        try:
            if oldFile == newFile:
                return False

            # projects don't have to exist yet, so not required to rename old file,
            # but files must exist, so we'll try to rename and allow exceptions to occur if can't.
            if not isProject or (isProject and os.path.exists(oldFile)):
                os.rename(oldFile, newFile)

            if isProject:
                documents = self.GetDocumentManager().GetDocuments()
                for document in documents:
                    if os.path.normcase(document.GetFilename()) == os.path.normcase(oldFile):  # If the renamed document is open, update it
                        document.SetFilename(newFile)
                        document.SetTitle(wx.lib.docview.FileNameFromPath(newFile))
                        document.UpdateAllViews(hint = ("rename", document, newFile))
            else:
                self.RemoveFile(oldFile)
                self.AddFile(newFile)
                documents = self.GetDocumentManager().GetDocuments()
                for document in documents:
                    if os.path.normcase(document.GetFilename()) == os.path.normcase(oldFile):  # If the renamed document is open, update it
                        document.SetFilename(newFile, notifyViews = True)
                        document.UpdateAllViews(hint = ("rename", document, newFile))
            return True
        except OSError, (code, message):
            msgTitle = wx.GetApp().GetAppName()
            if not msgTitle:
                msgTitle = _("File Error")
            wx.MessageBox("Could not rename '%s'.  '%s'" % (wx.lib.docview.FileNameFromPath(oldFile), message),
                          msgTitle,
                          wx.OK | wx.ICON_EXCLAMATION,
                          self.GetFirstView().GetFrame())
            return False


    def GetFiles(self):
        return self._projectModel._files


    def IsFileInProject(self, filename):
        return filename in self.GetFiles()


class NewProjectWizard(Wizard.BaseWizard):

    WIZTITLE = _("New Project Wizard")

    def __init__(self, parent):
        self._parent = parent
        self._fullProjectPath = None
        Wizard.BaseWizard.__init__(self, parent, self.WIZTITLE)
        self._projectLocationPage = self.CreateProjectLocation(self)
        wx.wizard.EVT_WIZARD_PAGE_CHANGING(self, self.GetId(), self.OnWizPageChanging)
            
    
    def CreateProjectLocation(self,wizard):   
        page = Wizard.TitledWizardPage(wizard, _("Project File Location"))

        page.GetSizer().Add(wx.StaticText(page, -1, _("\nSelect the directory and filename for the project.\n\n")))
        self._projectName, self._dirCtrl, sizer, self._fileValidation = UICommon.CreateDirectoryControl(page, _("File Name:"), _("Directory:"), _("agp"), startingDirectory=os.getcwd())
        page.GetSizer().Add(sizer, 1, flag=wx.EXPAND)

        wizard.Layout()
        wizard.FitToPage(page)
        return page    


    def RunWizard(self, existingTables = None, existingRelationships = None):
        status = wx.wizard.Wizard.RunWizard(self, self._projectLocationPage)
        if status:
            docManager = wx.GetApp().GetTopWindow().GetDocumentManager()
            if os.path.exists(self._fullProjectPath):
                # What if the document is already open and we're overwriting it?
                documents = docManager.GetDocuments()
                for document in documents:
                    if os.path.normcase(document.GetFilename()) == os.path.normcase(self._fullProjectPath):  # If the renamed document is open, update it
                        document.DeleteAllViews()
                        break
                os.remove(self._fullProjectPath)

            for template in docManager.GetTemplates():
                if template.GetDocumentType() == ProjectDocument:
                    doc = template.CreateDocument(self._fullProjectPath, flags = wx.lib.docview.DOC_NEW)
                    doc.OnSaveDocument(self._fullProjectPath) 
                    view = doc.GetFirstView()
                    view.AddProjectToView(doc)
                    break

        self.Destroy()
        return status


    def OnWizPageChanging(self, event):
        if event.GetDirection():  # It's going forwards
            if event.GetPage() == self._projectLocationPage:
                if not self._fileValidation():
                    event.Veto()
                    return 
                self._fullProjectPath = os.path.join(self._dirCtrl.GetValue(),UICommon.MakeNameEndInExtension(self._projectName.GetValue(),'.agp'))
                    
                
    
    def OnShowCreatePages(self):                    
        self.Hide()
        import DataModelEditor
        requestedPos = self.GetPositionTuple()
        projectService = wx.GetApp().GetService(ProjectService)
        projectView = projectService.GetView()

        wiz = DataModelEditor.ImportExportWizard(projectView.GetFrame(), pos=requestedPos)
        if wiz.RunWizard(dontDestroy=True):
           self._schemaName.SetValue(wiz.GetSchemaFileName())
        wiz.Destroy()
        self.Show(True)
         

class ProjectTemplate(wx.lib.docview.DocTemplate):


    def CreateDocument(self, path, flags):
        if path:
            return wx.lib.docview.DocTemplate.CreateDocument(self, path, flags)
        else:
            wiz = NewProjectWizard(wx.GetApp().GetTopWindow())
            wiz.RunWizard()
            wiz.Destroy()
            return None  # never return the doc, otherwise docview will think it is a new file and rename it


class ProjectAddFilesCommand(wx.lib.docview.Command):


    def __init__(self, projectDoc, files):
        wx.lib.docview.Command.__init__(self, canUndo = True)
        self._projectDoc = projectDoc
        self._files = files


    def GetName(self):
        if len(self._files) == 1:
            return _("Add File %s") % os.path.basename(self._files[0])
        else:
            return _("Add Files")


    def Do(self):
        return self._projectDoc.AddFiles(self._files)


    def Undo(self):
        return self._projectDoc.RemoveFiles(self._files)


class ProjectRemoveFilesCommand(wx.lib.docview.Command):


    def __init__(self, files):
        wx.lib.docview.Command.__init__(self, canUndo = True)
        self._files = files


    def GetName(self):
        if len(self._files) == 1:
            return _("Remove File %s") % os.path.basename((self._files[0])[1])
        else:
            return _("Remove Files")


    def Do(self):
        status = False
        projects = []
        for data in self._files:
            proj, filename = data
            if proj not in projects:
                projects.append(proj)
        for project in projects:
            files = []
            for data in self._files:
                proj, filename = data
                if project == proj:
                    files.append(filename)
            status = project.RemoveFiles(files) or status
        return status


    def Undo(self):
        status = False
        projects = []
        for data in self._files:
            proj, filename = data
            if proj not in projects:
                projects.append(proj)
        for project in projects:
            files = []
            for data in self._files:
                proj, filename = data
                if project == proj:
                    files.append(filename)
            status = project.AddFiles(files) or status
        return status
        

class ProjectRenameFileCommand(wx.lib.docview.Command):


    def __init__(self, projectDoc, oldFile, newFile, isProject = False):
        wx.lib.docview.Command.__init__(self, canUndo = True)
        self._projectDoc = projectDoc
        self._oldFile = oldFile
        self._newFile = newFile
        self._isProject = isProject


    def GetName(self):
        return _("Rename File %s to %s") % (os.path.basename(self._oldFile), os.path.basename(self._newFile))


    def Do(self):
        return self._projectDoc.RenameFile(self._oldFile, self._newFile, self._isProject)


    def Undo(self):
        return self._projectDoc.RenameFile(self._newFile, self._oldFile, self._isProject)


class ProjectTreeCtrl(wx.TreeCtrl):
    

    #----------------------------------------------------------------------------
    # Overridden Methods
    #----------------------------------------------------------------------------

    def __init__(self, parent, id, style):
        wx.TreeCtrl.__init__(self, parent, id, style = style)

        templates = wx.GetApp().GetDocumentManager().GetTemplates()
        iconList = wx.ImageList(16, 16, initialCount = len(templates))
        self._iconIndexLookup = []
        for template in templates:
            icon = template.GetIcon()
            if icon:
                if icon.GetHeight() != 16 or icon.GetWidth() != 16:
                    icon.SetHeight(16)
                    icon.SetWidth(16)
                    if wx.GetApp().GetDebug():
                        print "Warning: icon for '%s' isn't 16x16, not crossplatform" % template._docTypeName
                iconIndex = iconList.AddIcon(icon)
                self._iconIndexLookup.append((template, iconIndex))
                
        icon = getBlankIcon()
        if icon.GetHeight() != 16 or icon.GetWidth() != 16:
            icon.SetHeight(16)
            icon.SetWidth(16)
            if wx.GetApp().GetDebug():
                print "Warning: getBlankIcon isn't 16x16, not crossplatform"
        self._blankIconIndex = iconList.AddIcon(icon)
        self.AssignImageList(iconList)


    def OnCompareItems(self, item1, item2):
        return cmp(self.GetItemText(item1).lower(), self.GetItemText(item2).lower())


    def AppendItem(self, parent, filepath):
        item = wx.TreeCtrl.AppendItem(self, parent, filepath)

        found = False
        template = wx.GetApp().GetDocumentManager().FindTemplateForPath(filepath)
        if not template and parent == self.GetRootItem(): # If the parent is a root it's a new project
            template = wx.GetApp().GetDocumentManager().FindTemplateForPath('.agp')
        if template:
            for t, iconIndex in self._iconIndexLookup:
                if t is template:
                    self.SetItemImage(item, iconIndex, wx.TreeItemIcon_Normal)
                    self.SetItemImage(item, iconIndex, wx.TreeItemIcon_Expanded)
                    self.SetItemImage(item, iconIndex, wx.TreeItemIcon_Selected)
                    found = True
                    break

        if not found:
            self.SetItemImage(item, self._blankIconIndex, wx.TreeItemIcon_Normal)
            self.SetItemImage(item, self._blankIconIndex, wx.TreeItemIcon_Expanded)
            self.SetItemImage(item, self._blankIconIndex, wx.TreeItemIcon_Selected)

        return item


    #----------------------------------------------------------------------------
    # Client Data
    #----------------------------------------------------------------------------
   
    def SetData(self, item, longFilename, projectDoc=None):
        self.SetPyData(item, (longFilename, projectDoc))
       
 
    def GetData(self, item):
        """ returns longFilename and optional 
        """
        data = self.GetPyData(item)
        if not data:
            return (None, None)
        return data


    def GetLongFilename(self, item):
        return self.GetData(item)[0]


    def GetProjectDoc(self, item):
        return self.GetData(item)[1]


class ProjectView(wx.lib.docview.View):


    #----------------------------------------------------------------------------
    # Overridden methods
    #----------------------------------------------------------------------------

    def __init__(self, service = None):
        wx.lib.docview.View.__init__(self)
        self._service = service  # not used, but kept to match other Services
        self._treeCtrl = None
        self._editingSoDontKillFocus = False
        self._checkEditMenu = True


    def Destroy(self):
        projectService = wx.GetApp().GetService(ProjectService)
        if projectService:
            projectService.SetView(None)
        wx.lib.docview.View.Destroy(self)


    def GetDocument(self):
        if not self._treeCtrl:
            return None
            
        items = self._treeCtrl.GetSelections()
        if not items: # No selection, so just return first project
            item = self._treeCtrl.GetFirstVisibleItem()
            if item.IsOk():
                return self._GetItemProject(item)
            else:
                return None
                
        for item in items:
            project = self._GetItemProject(item)
            if project:
                return project
                
        return None


    def GetDocumentManager(self):  # Overshadow this since the superclass uses the view._viewDocument attribute directly, which the project editor doesn't use since it hosts multiple docs
        return wx.GetApp().GetDocumentManager()


    def OnChangeFilename(self):
        if self.GetFrame():
            title = _("Projects")
            if self.GetDocumentManager().GetFlags() & wx.lib.docview.DOC_SDI and wx.GetApp().GetAppName():
                title =  title + " - " + wx.GetApp().GetAppName()
            self.GetFrame().SetTitle(title)
        project = self.GetDocument()
        if project:
            projectItem = self._GetProjectItem(project)
            name = self._treeCtrl.GetItemText(self._GetProjectItem(project))
            name2 = self._MakeProjectName(project)
            if name != name2:
                self._treeCtrl.SetItemText(projectItem, name2)
                self._treeCtrl.SortChildren(self._treeCtrl.GetRootItem())


    def Activate(self, activate = True):
        if not wx.GetApp().IsMDI():
            if activate and not self.IsShown():
                self.Show()

        if self.IsShown():
            wx.lib.docview.View.Activate(self, activate = activate)
            if activate and self._treeCtrl:
                self._treeCtrl.SetFocus()


    def OnCreate(self, doc, flags):
        config = wx.ConfigBase_Get()
        if wx.GetApp().IsMDI():
            self._embeddedWindow = wx.GetApp().GetTopWindow().GetEmbeddedWindow(wx.lib.pydocview.EMBEDDED_WINDOW_TOPLEFT)
            self.SetFrame(self._embeddedWindow)
            frame = self._embeddedWindow
        else:
            self._embeddedWindow = None
            pos = config.ReadInt("ProjectFrameXLoc", -1), config.ReadInt("ProjectFrameYLoc", -1)
            # make sure frame is visible
            screenWidth = wx.SystemSettings.GetMetric(wx.SYS_SCREEN_X)
            screenHeight = wx.SystemSettings.GetMetric(wx.SYS_SCREEN_Y)
            if pos[0] < 0 or pos[0] >= screenWidth or pos[1] < 0 or pos[1] >= screenHeight:
                pos = wx.DefaultPosition

            size = wx.Size(config.ReadInt("ProjectFrameXSize", -1), config.ReadInt("ProjectFrameYSize", -1))

            title = _("Projects")
            if self.GetDocumentManager().GetFlags() & wx.lib.docview.DOC_SDI and wx.GetApp().GetAppName():
                title =  title + " - " + wx.GetApp().GetAppName()

            frame = wx.GetApp().CreateDocumentFrame(self, doc, 0, title = title, pos = pos, size = size)
            if config.ReadInt("ProjectFrameMaximized", False):
                frame.Maximize(True)

        sizer = wx.BoxSizer()
        self._treeCtrl = ProjectTreeCtrl(frame, -1, style = wx.TR_HIDE_ROOT | wx.TR_HAS_BUTTONS | wx.TR_EDIT_LABELS | wx.TR_DEFAULT_STYLE | wx.TR_MULTIPLE)
        self._treeCtrl.AddRoot(_("Projects"))
        wx.EVT_TREE_BEGIN_DRAG(self._treeCtrl, self._treeCtrl.GetId(), self.OnBeginDrag)
        wx.EVT_TREE_END_DRAG(self._treeCtrl, self._treeCtrl.GetId(), self.OnEndDrag)

        if self._embeddedWindow:
            sizer.Add(self._treeCtrl)
            sizer.Fit(frame)
        else:
            sizer.Add(self._treeCtrl, 1, wx.EXPAND, 0)
        frame.SetSizer(sizer)
        frame.Layout()
        self.Activate()

        if wx.GetApp().IsMDI():
            wx.EVT_SET_FOCUS(self._treeCtrl, self.OnFocus)
            wx.EVT_KILL_FOCUS(self._treeCtrl, self.OnKillFocus)

        if self.GetDocumentManager().GetFlags() & wx.lib.docview.DOC_SDI:
            wx.EVT_TREE_ITEM_ACTIVATED(self._treeCtrl, self._treeCtrl.GetId(), self.OnOpenSelectionSDI)
        else:
            wx.EVT_TREE_ITEM_ACTIVATED(self._treeCtrl, self._treeCtrl.GetId(), self.OnOpenSelection)
        wx.EVT_TREE_BEGIN_LABEL_EDIT(self._treeCtrl, self._treeCtrl.GetId(), self.OnBeginLabelEdit)
        wx.EVT_TREE_END_LABEL_EDIT(self._treeCtrl, self._treeCtrl.GetId(), self.OnEndLabelEdit)
        wx.EVT_RIGHT_DOWN(self._treeCtrl, self.OnRightClick)
        wx.EVT_KEY_DOWN(self._treeCtrl, self.OnKeyPressed)
        # wx.EVT_COMMAND_RIGHT_CLICK(self._treeCtrl, self._treeCtrl.GetId(), self.OnRightClick) # wxBug: This isn't working for some reason

        # drag-and-drop support
        dt = ProjectFileDropTarget(self)
        self._treeCtrl.SetDropTarget(dt)

        return True


    def OnBeginDrag(self, event):
        item = event.GetItem()
        if item.IsOk():
            if item == self._treeCtrl.GetRootItem():
                return
            self._draggingItem = item
            event.Allow()
        

    def OnEndDrag(self, event):
        item = event.GetItem()
        if item.IsOk():            
            # don't allow object to be dragged to itself
            if item == self._draggingItem:
                return
            
            rootItem = self._treeCtrl.GetRootItem()
    
            # don't let object replace root view
            if item == rootItem:
                wx.MessageBox(_("Cannot replace root view with item."))
                return
                
            # don't allow object to be dragged to a direct descendant
            ancestor = self._treeCtrl.GetItemParent(item)
            while ancestor != rootItem:
                if ancestor == self._draggingItem:
                    wx.MessageBox(_("Cannot make item direct descendant of self."))
                    return
                else:
                    ancestor = self._treeCtrl.GetItemParent(ancestor)
                    
            if self._treeCtrl.GetItemParent(item) == self._treeCtrl.GetItemParent(self._draggingItem):
                # put it in same folder as it was originally, no-op.
                return
            if item == self._treeCtrl.GetItemParent(self._draggingItem):
                # put it in same folder as it was originally, no-op.
                return
                    
            self.GetDocument().GetCommandProcessor().Submit(ProjectEditorMoveCommand(self, item, self._draggingItem))


    def WriteProjectConfig(self):
        frame = self.GetFrame()
        config = wx.ConfigBase_Get()
        if frame and not self._embeddedWindow:
            if not frame.IsMaximized():
                config.WriteInt("ProjectFrameXLoc", frame.GetPositionTuple()[0])
                config.WriteInt("ProjectFrameYLoc", frame.GetPositionTuple()[1])
                config.WriteInt("ProjectFrameXSize", frame.GetSizeTuple()[0])
                config.WriteInt("ProjectFrameYSize", frame.GetSizeTuple()[1])
            config.WriteInt("ProjectFrameMaximized", frame.IsMaximized())

        if config.ReadInt("ProjectSaveDocs", True):
            projectFileNames = []
            projectExpanded = []
            if self._treeCtrl:
                for projectItem in self._GetChildItems(self._treeCtrl.GetRootItem()):
                    project = self._GetItemProject(projectItem)
                    if not project.OnSaveModified():
                        return
                    if project.GetDocumentSaved():  # Might be a new document and "No" selected to save it
                        projectFileNames.append(str(project.GetFilename()))
                        projectExpanded.append(self._treeCtrl.IsExpanded(projectItem))
            config.Write("ProjectSavedDocs", projectFileNames.__repr__())
            config.Write("ProjectExpandedSavedDocs", projectExpanded.__repr__())


    def OnClose(self, deleteWindow = True):
        if self.GetDocumentManager().GetFlags() & wx.lib.docview.DOC_SDI:
            self.WriteProjectConfig()
        project = self.GetDocument()
        if not project:
            return True
        if not self.GetDocument().Close():
            return True
        self.Activate(False)
        if project:
            projectItem = self._GetProjectItem(project)
            if projectItem:
                self._treeCtrl.Delete(projectItem)
        # We don't need to delete the window since it is a floater/embedded
        return True


    def _GetParentFrame(self):
        return wx.GetTopLevelParent(self.GetFrame())


    def OnUpdate(self, sender = None, hint = None):
        wx.lib.docview.View.OnUpdate(self, sender, hint)
        if hint:
            if hint[0] == "add":
                projectItem = self._GetProjectItem(hint[1])
                files = hint[2]
                self._treeCtrl.UnselectAll()
                self._treeCtrl.Expand(projectItem)
                item = None
                for file in files:
                    item = self._treeCtrl.AppendItem(projectItem, os.path.basename(file))
                    self._treeCtrl.SetData(item, file)
                    self._treeCtrl.SelectItem(item)
                    self._treeCtrl.EnsureVisible(item)
                self._treeCtrl.SortChildren(projectItem)
                if item:
                    self._treeCtrl.EnsureVisible(item)  # need to be called after SortChildren
            elif hint[0] == "remove":
                projectItem = self._GetProjectItem(hint[1])
                files = hint[2]
                self._treeCtrl.UnselectAll()
                children = self._GetChildItems(projectItem)
                for child in children:
                    if self._GetItemFile(child) in files:
                        self._treeCtrl.Delete(child)
            elif hint[0] == "select":
                projectItem = self._GetProjectItem(hint[1])
                files = hint[2]
                self._treeCtrl.UnselectAll()
                children = self._GetChildItems(projectItem)
                for child in children:
                    if self._GetItemFile(child) in files:
                        self._treeCtrl.SelectItem(child)
                        self._treeCtrl.EnsureVisible(child)
            elif hint[0] == "rename":
                projectItem = self._GetProjectItem(hint[1])
                self._treeCtrl.SetItemText(projectItem, os.path.basename(hint[2]))


    def ProcessEvent(self, event):
        id = event.GetId()
        if id == ProjectService.ADD_FILES_TO_PROJECT_ID:
            self.OnAddFileToProject(event)
            return True
        elif id == ProjectService.ADD_ALL_FILES_TO_PROJECT_ID:
            self.OnAddDirToProject(event)
            return True
        elif id == ProjectService.ADD_CURRENT_FILE_TO_PROJECT_ID:
            return False  # Implement this one in the service
        elif id == ProjectService.RENAME_ID:
            self.OnRename(event)
            return True
        elif id == ProjectService.DELETE_FILE_ID:
            self.OnDeleteFile(event)
            return True            
        elif id == wx.ID_CUT:
            self.OnCut(event)
            return True
        elif id == wx.ID_COPY:
            self.OnCopy(event)
            return True
        elif id == wx.ID_PASTE:
            self.OnPaste(event)
            return True
        elif (id == wx.ID_CLEAR
        or id == ProjectService.REMOVE_FROM_PROJECT):
            self.OnClear(event)
            return True
        elif id == wx.ID_SELECTALL:
            self.OnSelectAll(event)
            return True
        elif id == ProjectService.OPEN_SELECTION_ID:
            self.OnOpenSelection(event)
            return True
        elif id == wx.lib.pydocview.FilePropertiesService.PROPERTIES_ID:
            self.OnProperties(event)
            return True
        else:
            return False


    def ProcessUpdateUIEvent(self, event):
        # Hack: The edit menu is not being set for projects that are preloaded at startup, so make sure it is OK here
        if self._checkEditMenu:
            doc = self.GetDocument()
            if doc and not doc.GetCommandProcessor().GetEditMenu():
                doc.GetCommandProcessor().SetEditMenu(wx.GetApp().GetEditMenu(self._GetParentFrame()))
            self._checkEditMenu = False
            
        id = event.GetId()
        if (id == wx.ID_CUT
        or id == wx.ID_COPY
        or id == ProjectService.RENAME_ID
        or id == ProjectService.ADD_FILES_TO_PROJECT_ID
        or id == ProjectService.ADD_ALL_FILES_TO_PROJECT_ID
        or id == wx.lib.pydocview.FilePropertiesService.PROPERTIES_ID):
            event.Enable(self._HasSelection())
            return True
        elif id == ProjectService.DELETE_FILE_ID:
            event.Enable(len(self.GetSelectedFiles()) > 0)
            return True
        elif id == ProjectService.ADD_CURRENT_FILE_TO_PROJECT_ID:
            event.Enable(False)
            return True
        elif id == wx.ID_PASTE:
            event.Enable(self.CanPaste())
            return True
        elif id == wx.ID_SELECTALL:
            event.Enable(self._HasFiles())
            return True
        elif (id == wx.ID_CLEAR
        or id == ProjectService.REMOVE_FROM_PROJECT
        or id == ProjectService.OPEN_SELECTION_ID):
            event.Enable(self._HasFilesSelected())
            return True
        elif (id == wx.ID_PREVIEW
        or id == wx.ID_PRINT):
            event.Enable(False)
            return True            
        else:
            return False

    #----------------------------------------------------------------------------
    # Display Methods
    #----------------------------------------------------------------------------

    def IsShown(self):
        if not self.GetFrame():
            return False
        return self.GetFrame().IsShown()


    def Hide(self):
        self.Show(False)


    def Show(self, show = True):
        self.GetFrame().Show(show)
        if wx.GetApp().IsMDI():
            mdiParentFrame = wx.GetApp().GetTopWindow()
            mdiParentFrame.ShowEmbeddedWindow(self.GetFrame(), show)


    #----------------------------------------------------------------------------
    # Methods for ProjectDocument and ProjectService to call
    #----------------------------------------------------------------------------

    def SetExpandedProjects(self, expandedProjects):
        self._treeCtrl.UnselectAll()
        firstItem = None
        for i, item in enumerate(self._GetChildItems(self._treeCtrl.GetRootItem())):
            if i == 0:
                firstItem = item
                
            if expandedProjects[i]:
                self._treeCtrl.Expand(item)
            else:
                self._treeCtrl.Collapse(item)

        if firstItem:
            self._treeCtrl.EnsureVisible(firstItem)


    def GetSelectedFile(self):
        for item in self._treeCtrl.GetSelections():
            return self._GetItemFile(item)

            
    def GetSelectedFiles(self):
        filenames = []
        for item in self._treeCtrl.GetSelections():
            filename = self._GetItemFile(item)
            if filename and filename not in filenames:
                filenames.append(filename)
        return filenames


    def GetSelectedProjects(self):
        filenames = []
        for item in self._treeCtrl.GetSelections():
            if self._IsItemProject(item):
                filename = self._treeCtrl.GetLongFilename(item)
                if filename and filename not in filenames:
                    filenames.append(filename)
        return filenames


    def AddProjectToView(self, document):
        rootItem = self._treeCtrl.GetRootItem()
        projectItem = self._treeCtrl.AppendItem(rootItem, self._MakeProjectName(document))
        self._treeCtrl.SetData(projectItem, document.GetFilename(), document)
        for file in document.GetFiles():
            fileItem = self._treeCtrl.AppendItem(projectItem, os.path.basename(file))
            self._treeCtrl.SetData(fileItem, file)
        self._treeCtrl.SortChildren(rootItem)
        self._treeCtrl.SortChildren(projectItem)
        self._treeCtrl.UnselectAll()
        self._treeCtrl.Expand(projectItem)
        self._treeCtrl.SelectItem(projectItem)
        if self._embeddedWindow:
            document.GetCommandProcessor().SetEditMenu(wx.GetApp().GetEditMenu(self._GetParentFrame()))


    def HasFocus(self):
        winWithFocus = wx.Window.FindFocus()
        if not winWithFocus:
            return False
        while winWithFocus:
            if winWithFocus == self._treeCtrl:
                return True
            winWithFocus = winWithFocus.GetParent()
        return False


    #----------------------------------------------------------------------------
    # Control events
    #----------------------------------------------------------------------------

    def OnProperties(self, event):
        items = self._treeCtrl.GetSelections()
        if not items:
            return
        item = items[0]
        if self._IsItemProject(item):
            projectPropertiesDialog = ProjectPropertiesDialog(wx.GetApp().GetTopWindow(), self._GetItemProject(item).GetFilename())
            if projectPropertiesDialog.ShowModal() == wx.ID_OK:
                pass  # Handle OK
            projectPropertiesDialog.Destroy()
        elif self._IsItemFile(item):
            filePropertiesService = wx.GetApp().GetService(wx.lib.pydocview.FilePropertiesService)
            filePropertiesService.ShowPropertiesDialog(self._GetItemFile(item))


    def OnAddFileToProject(self, event):
        if wx.Platform == "__WXMSW__" or wx.Platform == "__WXGTK__" or wx.Platform == "__WXMAC__":
            allfilter = ''
            descr = ''
            for temp in self.GetDocumentManager()._templates:
                if temp.IsVisible():
                    if len(descr) > 0:
                        descr = descr + _('|')
                        allfilter = allfilter + _(';')
                    descr = descr + temp.GetDescription() + _(" (") + temp.GetFileFilter() + _(") |") + temp.GetFileFilter()  # spacing is important, make sure there is no space after the "|", it causes a bug on wx_gtk
                    allfilter = allfilter + temp.GetFileFilter()
            descr = _("All (%s)|%s|%s|Any (*.*) | *.*") %  (allfilter, allfilter, descr)  # spacing is important, make sure there is no space after the "|", it causes a bug on wx_gtk
        else:
            descr = _("*.*")
            
        startDirectory = os.path.dirname(self.GetDocument().GetFilename())
            
        if True or _WINDOWS:
            dialog = wx.FileDialog(self.GetFrame(), _("Add Files"), startDirectory, "", descr, wx.OPEN | wx.HIDE_READONLY | wx.MULTIPLE)
            if dialog.ShowModal() != wx.ID_OK:
                return
            paths = dialog.GetPaths()
            dialog.Destroy()
        else:
            paths = wx.FileSelector(_("Add Files"), startDirectory, "", wildcard = descr, flags = wx.OPEN | wx.HIDE_READONLY | wx.MULTIPLE, parent=self.GetFrame())
            if type(paths) == types.StringType:
                paths = [paths]
        if len(paths):
            self.GetDocument().GetCommandProcessor().Submit(ProjectAddFilesCommand(self.GetDocument(), paths))
        self.Activate(True)  # after add, should put focus on project editor


    def OnAddDirToProject(self, event):
        frame = wx.Dialog(None, -1, _("Add Directory Files to Project"), size= (320,200))
        contentSizer = wx.BoxSizer(wx.VERTICAL)
        
        flexGridSizer = wx.FlexGridSizer(cols = 2, vgap=HALF_SPACE, hgap=HALF_SPACE)
        flexGridSizer.Add(wx.StaticText(frame, -1, _("Directory:")), 0, wx.ALIGN_CENTER_VERTICAL, 0)
        lineSizer = wx.BoxSizer(wx.HORIZONTAL)
        dirCtrl = wx.TextCtrl(frame, -1, os.path.dirname(self.GetDocument().GetFilename()), size=(250,-1))
        dirCtrl.SetToolTipString(dirCtrl.GetValue())
        lineSizer.Add(dirCtrl, 1, wx.ALIGN_CENTER_VERTICAL|wx.EXPAND)
        findDirButton = wx.Button(frame, -1, _("Browse..."))
        lineSizer.Add(findDirButton, 0, wx.LEFT|wx.ALIGN_CENTER_VERTICAL, HALF_SPACE)
        flexGridSizer.Add(lineSizer, 1, wx.EXPAND)
                
        def OnBrowseButton(event):
            dlg = wx.DirDialog(frame, _("Choose a directory:"), style=wx.DD_DEFAULT_STYLE)
            dir = dirCtrl.GetValue()
            if len(dir):
                dlg.SetPath(dir)
            if dlg.ShowModal() == wx.ID_OK:
                dirCtrl.SetValue(dlg.GetPath())
                dirCtrl.SetToolTipString(dirCtrl.GetValue())
                dirCtrl.SetInsertionPointEnd()

            dlg.Destroy()
        wx.EVT_BUTTON(findDirButton, -1, OnBrowseButton)

        visibleTemplates = []
        for template in self.GetDocumentManager()._templates:
            if template.IsVisible():
                visibleTemplates.append(template)
                
        choices = []
        allfilter = ''
        descr = ''
        for template in visibleTemplates:
            if len(descr) > 0:
                descr = descr + _('|')
                allfilter = allfilter + _(';')
            descr = template.GetDescription() + _(" (") + template.GetFileFilter() + _(")")
            choices.append(descr)
            allfilter = allfilter + template.GetFileFilter()
        choices.insert(0, _("All (%s)") % allfilter)
        filterChoice = wx.Choice(frame, -1, size=(250, -1), choices=choices)
        filterChoice.SetSelection(0)
        filterChoice.SetToolTipString(_("Select file type filter."))
        flexGridSizer.Add(wx.StaticText(frame, -1, _("Files of type:")), 0, wx.ALIGN_CENTER_VERTICAL)
        flexGridSizer.Add(filterChoice, 1, wx.EXPAND)
        
        contentSizer.Add(flexGridSizer, 0, wx.ALL|wx.EXPAND, SPACE)
        
        subfolderCtrl = wx.CheckBox(frame, -1, _("Add files from subdirectories"))
        subfolderCtrl.SetValue(True)
        contentSizer.Add(subfolderCtrl, 0, wx.LEFT|wx.ALIGN_CENTER_VERTICAL, SPACE)

        buttonSizer = wx.BoxSizer(wx.HORIZONTAL)
        findBtn = wx.Button(frame, wx.ID_OK, _("Add"))
        findBtn.SetDefault()
        buttonSizer.Add(findBtn, 0, wx.RIGHT, HALF_SPACE)
        buttonSizer.Add(wx.Button(frame, wx.ID_CANCEL), 0)
        contentSizer.Add(buttonSizer, 0, wx.ALL|wx.ALIGN_RIGHT, SPACE)

        frame.SetSizer(contentSizer)
        frame.Fit()

        status = frame.ShowModal()

        passedCheck = False
        while status == wx.ID_OK and not passedCheck:
            if not os.path.exists(dirCtrl.GetValue()):
                dlg = wx.MessageDialog(frame,
                                       _("'%s' does not exist.") % dirCtrl.GetValue(),
                                       _("Find in Directory"),
                                       wx.OK | wx.ICON_EXCLAMATION
                                       )
                dlg.ShowModal()
                dlg.Destroy()

                status = frame.ShowModal()
            else:
                passedCheck = True
            
        if status == wx.ID_OK:            
            frame.Destroy()

            wx.GetApp().GetTopWindow().SetCursor(wx.StockCursor(wx.CURSOR_WAIT))
            
            doc = self.GetDocument()
            searchSubfolders = subfolderCtrl.IsChecked()
            dirString = dirCtrl.GetValue()
            
            if os.path.isfile(dirString):
                # If they pick a file explicitly, we won't prevent them from adding it even if it doesn't match the filter.
                # We'll assume they know what they're doing.
                paths = [dirString]
            else:
                paths = []
                
                index = filterChoice.GetSelection()
                if index:
                    template = visibleTemplates[index-1]

                # do search in files on disk
                for root, dirs, files in os.walk(dirString):
                    if not searchSubfolders and root != dirString:
                        break
                        
                    for name in files:
                        if index == 0:  # all
                            for template in visibleTemplates:
                                if template.FileMatchesTemplate(name):
                                    filename = os.path.join(root, name)
                                    
                                    # if already in project, don't add it, otherwise undo will remove it from project even though it was already in it.
                                    if doc.IsFileInProject(filename):
                                        break

                                    paths.append(filename)
                                    break
                        else:  # use selected filter
                            if template.FileMatchesTemplate(name):
                                filename = os.path.join(root, name)
                                # if already in project, don't add it, otherwise undo will remove it from project even though it was already in it.
                                if not doc.IsFileInProject(filename):
                                    paths.append(filename)                    
    
            wx.GetApp().GetTopWindow().SetCursor(wx.StockCursor(wx.CURSOR_DEFAULT))

            doc.GetCommandProcessor().Submit(ProjectAddFilesCommand(doc, paths))
            self.Activate(True)  # after add, should put focus on project editor
        else:
            frame.Destroy()


    def DoAddFilesToProject(self, filenames):
        # method used by Drag-n-Drop to add files to current Project
        self.GetDocument().GetCommandProcessor().Submit(ProjectAddFilesCommand(self.GetDocument(), filenames))


    def DoSelectFiles(self, filenames):
        # method used by Drag-n-Drop to select files in current Project
        self._treeCtrl.UnselectAll()
        for file in filenames:
            item = self._GetFileItem(longFileName=file)
            if item:
                self._treeCtrl.SelectItem(item, True)
                self._treeCtrl.EnsureVisible(item)


    def DoSelectProject(self, x, y):
        # method used by Drag-n-Drop to set current Project based on cursor position
        item, flag = self._treeCtrl.HitTest((x,y))
        if not item:
            return False

        project = self._GetItemProject(item)
        if not project:
            return False

        projectItem = self._GetProjectItem(project)
        self._treeCtrl.UnselectAll()
        self._treeCtrl.SelectItem(projectItem)
        return True


    def OnFocus(self, event):
        wx.GetApp().GetDocumentManager().ActivateView(self)
        event.Skip()


    def OnKillFocus(self, event):
        # Get the top MDI window and "activate" it since it is already active from the perspective of the MDIParentFrame
        # wxBug: Would be preferable to call OnActivate, but have casting problem, so added Activate method to docview.DocMDIChildFrame
        if not self._editingSoDontKillFocus:  # wxBug: This didn't used to happen, but now when you start to edit an item in a wxTreeCtrl it puts out a KILL_FOCUS event, so we need to detect it
            childFrame = wx.GetApp().GetTopWindow().GetActiveChild()
            if childFrame:
                childFrame.Activate()
        event.Skip()


    def OnRightClick(self, event):
        self.Activate(True)
        if not self._treeCtrl.GetSelections():
            return
        if len(self._treeCtrl.GetSelections()) == 1 and self._IsItemRoot(self._treeCtrl.GetSelections()[0]):
            return  # Don't do a menu if it's just the root item selected
        menu = wx.Menu()
        if self._HasFilesSelected():  # Files context
            menu.Append(ProjectService.OPEN_SELECTION_ID, _("&Open"), _("Opens the selection"))
            menu.Enable(ProjectService.OPEN_SELECTION_ID, True)
            wx.EVT_MENU(self._GetParentFrame(), ProjectService.OPEN_SELECTION_ID, self.OnOpenSelection)
            itemIDs = [None]
            for item in self._treeCtrl.GetSelections():
                if self._IsItemProcessModelFile(item):
                    itemIDs = [None, ProjectService.RUN_SELECTED_PM_ID, None]
                    break
        else:  # Project context
            itemIDs = [wx.ID_CLOSE, wx.ID_SAVE, wx.ID_SAVEAS, None]
        menuBar = self._GetParentFrame().GetMenuBar()
        itemIDs = itemIDs + [ProjectService.ADD_FILES_TO_PROJECT_ID, ProjectService.ADD_ALL_FILES_TO_PROJECT_ID, ProjectService.REMOVE_FROM_PROJECT]
        svnIDs = [SVNService.SVNService.SVN_UPDATE_ID, SVNService.SVNService.SVN_CHECKIN_ID, SVNService.SVNService.SVN_REVERT_ID]
        if SVN_INSTALLED:
            itemIDs = itemIDs + [None, SVNService.SVNService.SVN_UPDATE_ID, SVNService.SVNService.SVN_CHECKIN_ID, SVNService.SVNService.SVN_REVERT_ID]
        globalIDs = [wx.ID_UNDO, wx.ID_REDO, wx.ID_CLOSE, wx.ID_SAVE, wx.ID_SAVEAS]
        itemIDs = itemIDs + [None, wx.ID_UNDO, wx.ID_REDO, None, wx.ID_CUT, wx.ID_COPY, wx.ID_PASTE, wx.ID_CLEAR, None, wx.ID_SELECTALL, ProjectService.RENAME_ID, ProjectService.DELETE_FILE_ID, None, wx.lib.pydocview.FilePropertiesService.PROPERTIES_ID]
        for itemID in itemIDs:
            if not itemID:
                menu.AppendSeparator()
            else:
                if itemID == ProjectService.RUN_SELECTED_PM_ID:
                    menu.Append(ProjectService.RUN_SELECTED_PM_ID, _("Run Process"))
                    wx.EVT_MENU(self._GetParentFrame(), ProjectService.RUN_SELECTED_PM_ID, self.OnRunSelectedPM)
                elif itemID == ProjectService.REMOVE_FROM_PROJECT:
                    menu.Append(ProjectService.REMOVE_FROM_PROJECT, _("Remove Selected Files from Project"))
                    wx.EVT_MENU(self._GetParentFrame(), ProjectService.REMOVE_FROM_PROJECT, self.OnClear)
                    wx.EVT_UPDATE_UI(self._GetParentFrame(), ProjectService.REMOVE_FROM_PROJECT, self._GetParentFrame().ProcessUpdateUIEvent)
                else:
                    svnService = wx.GetApp().GetService(SVNService.SVNService)
                    item = menuBar.FindItemById(itemID)
                    if item:
                        if itemID in svnIDs:
                            if SVN_INSTALLED and svnService:
                                wx.EVT_MENU(self._GetParentFrame(), itemID, svnService.ProcessEvent)
                        elif itemID in globalIDs:
                            pass
                        else:
                            wx.EVT_MENU(self._treeCtrl, itemID, self.ProcessEvent)
                        menu.Append(itemID, item.GetLabel())
        self._treeCtrl.PopupMenu(menu, wx.Point(event.GetX(), event.GetY()))
        menu.Destroy()


    def OnRunSelectedPM(self, event):
        projectService = wx.GetApp().GetService(ProjectService)
        if projectService:
            projectService.OnRunProcessModel(event, runSelected=True)


    def OnRename(self, event):
        if self._treeCtrl.GetSelections():
            self._treeCtrl.EditLabel(self._treeCtrl.GetSelections()[0])


    def OnBeginLabelEdit(self, event):
        self._editingSoDontKillFocus = True
        item = event.GetItem()
        if not self._IsItemFile(item) and not self._IsItemProject(item):
            event.Veto()


    def OnEndLabelEdit(self, event):
        self._editingSoDontKillFocus = False
        item = event.GetItem()
        newName = event.GetLabel()
        if not newName or (not self._IsItemFile(item) and not self._IsItemProject(item)):
            event.Veto()
            return
        if self._IsItemFile(item):
            oldFile = self._GetItemFile(item)
            newFile = os.path.join(os.path.split(oldFile)[0], newName)
            project = self._GetItemProject(item)
            if not project.GetCommandProcessor().Submit(ProjectRenameFileCommand(project, oldFile, newFile)):
                event.Veto()
                return
            self._treeCtrl.SortChildren(self._treeCtrl.GetItemParent(self._treeCtrl.GetSelections()[0]))
        elif self._IsItemProject(item):
            oldFile = self._GetItemProject(item).GetFilename()
            newFile = os.path.join(os.path.split(oldFile)[0], newName)
            project = self._GetItemProject(item)            
            if not project.GetCommandProcessor().Submit(ProjectRenameFileCommand(project, oldFile, newFile, True)):
                event.Veto()
                return
            self._treeCtrl.SortChildren(self._treeCtrl.GetRootItem())


    def CanPaste(self):
        # wxBug: Should be able to use IsSupported/IsSupportedFormat here
        #fileDataObject = wx.FileDataObject()
        #hasFilesInClipboard = wx.TheClipboard.IsSupportedFormat(wx.FileDataObject)
        if not wx.TheClipboard.IsOpened():
            if wx.TheClipboard.Open():
                fileDataObject = wx.FileDataObject()
                hasFilesInClipboard = wx.TheClipboard.GetData(fileDataObject)
                wx.TheClipboard.Close()
        else:
            hasFilesInClipboard = False
        return hasFilesInClipboard


    def OnCut(self, event):
        self.OnCopy(event)
        self.OnClear(event)


    def OnCopy(self, event):
        fileDataObject = wx.FileDataObject()
        items = self._treeCtrl.GetSelections()
        for item in items:
            if self._IsItemFile(item):
                file = self._treeCtrl.GetLongFilename(item)
                fileDataObject.AddFile(file)
        if len(fileDataObject.GetFilenames()) > 0 and wx.TheClipboard.Open():
            wx.TheClipboard.SetData(fileDataObject)
            wx.TheClipboard.Close()


    def OnPaste(self, event):
        if wx.TheClipboard.Open():
            fileDataObject = wx.FileDataObject()
            if wx.TheClipboard.GetData(fileDataObject):
                self.GetDocument().GetCommandProcessor().Submit(ProjectAddFilesCommand(self.GetDocument(), fileDataObject.GetFilenames()))
            wx.TheClipboard.Close()


    def OnClear(self, event):
        items = self._treeCtrl.GetSelections()
        files = []
        for item in items:
            if self._IsItemFile(item):
                files.append((self._GetItemProject(item), self._GetItemFile(item)))
        self.GetDocument().GetCommandProcessor().Submit(ProjectRemoveFilesCommand(files))


    def OnDeleteFile(self, event):
        yesNoMsg = wx.MessageDialog(self.GetFrame(),
                                 _("Delete cannot be reversed.\n\nRemove the selected files from the\nprojects and file system permanently?"),
                                 _("Delete File"),
                                 wx.YES_NO|wx.ICON_QUESTION)
        if yesNoMsg.ShowModal() == wx.ID_NO:
            return
        
        items = self._treeCtrl.GetSelections()
        files = []
        delFiles = []
        for item in items:
            if self._IsItemFile(item):
                filename = self._GetItemFile(item)
                files.append((self._GetItemProject(item), filename))
                if filename not in delFiles:
                    delFiles.append(filename)

        # remove selected files from projects
        projects = []
        for data in files:
            proj, filename = data
            if proj not in projects:
                projects.append(proj)
        for project in projects:
            filenames = []
            for data in files:
                proj, filename = data
                if project == proj:
                    filenames.append(filename)
            project.RemoveFiles(filenames)
                
        # remove selected files from file system
        for filename in delFiles:
            if os.path.exists(filename):
                try:
                    os.remove(filename)
                except:
                    wx.MessageBox("Could not delete '%s'.  %s" % (os.path.basename(filename), sys.exc_value),
                                  _("Delete File"),
                                  wx.OK | wx.ICON_EXCLAMATION)
                                  

    def OnKeyPressed(self, event):
        key = event.KeyCode()
        if key == wx.WXK_DELETE:
            self.OnClear(event)
        else:
            event.Skip()


    def OnSelectAll(self, event):
        project = self.GetDocument()
        if project:
            self._treeCtrl.UnselectAll()
            for child in self._GetChildItems(self._GetProjectItem(project)):
                self._treeCtrl.SelectItem(child)


    def OnOpenSelectionSDI(self, event):
        # Do a call after so that the second mouseclick on a doubleclick doesn't reselect the project window
        wx.CallAfter(self.OnOpenSelection, None)


    def OnOpenSelection(self, event):
        doc = None
        try:
            items = self._treeCtrl.GetSelections()
            for item in items:
                if self._IsItemFile(item):
                    filepath = self._GetItemFile(item)
                    if not os.path.exists(filepath):
                        msgTitle = wx.GetApp().GetAppName()
                        if not msgTitle:
                            msgTitle = _("File Not Found")
                        yesNoMsg = wx.MessageDialog(self.GetFrame(),
                                      _("The file '%s' was not found in '%s'.\n\nWould you like to browse for the file?") % (wx.lib.docview.FileNameFromPath(filepath), wx.lib.docview.PathOnly(filepath)),
                                      msgTitle,
                                      wx.YES_NO|wx.ICON_QUESTION
                                      )
                        if yesNoMsg.ShowModal() == wx.ID_NO:
                            continue
                        findFile = wx.FileDialog(self.GetFrame(),
                                                 _("Choose a file"),
                                                 wx.lib.docview.PathOnly(filepath),
                                                 wx.lib.docview.FileNameFromPath(filepath),
                                                 style = wx.OPEN
                                                )
                        if findFile.ShowModal() == wx.ID_OK and findFile.GetPath():
                            newpath = findFile.GetPath()
                        else:
                            newpath = None
                        findFile.Destroy()
                        if newpath:
                            # update Project Model with new location
                            project = self._GetItemProject(item)
                            project.RemoveFile(filepath)
                            project.AddFile(newpath)
                            filepath = newpath

                    doc = self.GetDocumentManager().CreateDocument(filepath, wx.lib.docview.DOC_SILENT)
                    if not doc:
                        shortFilename = self._treeCtrl.GetItemText(item)
                        if shortFilename.endswith(".agp"):
                            projItem = self._GetProjectItem(shortFilename=shortFilename)
                            self._treeCtrl.UnselectAll()
                            if not self._treeCtrl.IsExpanded(projItem):
                                self._treeCtrl.Expand(projItem)
                            if not self._treeCtrl.IsVisible(projItem):
                                self._treeCtrl.EnsureVisible(projItem)
                            if not self._treeCtrl.IsSelected(projItem):
                                self._treeCtrl.SelectItem(projItem)

        except IOError, (code, message):
            msgTitle = wx.GetApp().GetAppName()
            if not msgTitle:
                msgTitle = _("File Error")
            wx.MessageBox("Could not open '%s'." % wx.lib.docview.FileNameFromPath(filepath),
                          msgTitle,
                          wx.OK | wx.ICON_EXCLAMATION,
                          self.GetFrame())


    #----------------------------------------------------------------------------
    # Convenience methods
    #----------------------------------------------------------------------------

    def _HasFiles(self):
        if not self._treeCtrl:
            return False
        return self._treeCtrl.GetCount() > 1    #  1 item = root item, don't count as having files


    def _HasSelection(self):
        if not self._treeCtrl:
            return False
            
        items = self._treeCtrl.GetSelections()
        if items:
            return True
            
        return False


    def _HasFilesSelected(self):
        if not self._treeCtrl:
            return False
        items = self._treeCtrl.GetSelections()
        if not items:
            return False
        for item in items:
            if not self._IsItemFile(item):
                return False
        return True


    def _MakeProjectName(self, project):
        return project.GetPrintableName()


    # Return the tree item for a project
    def _GetProjectItem(self, project=None, shortFilename=None):
        rootItem = self._treeCtrl.GetRootItem()
        (child, cookie) = self._treeCtrl.GetFirstChild(rootItem)
        while child.IsOk():
            if project:
                if self._treeCtrl.GetProjectDoc(child) == project:
                    return child
            elif shortFilename:
                if self._treeCtrl.GetItemText(child) == shortFilename:
                    return child
            (child, cookie) = self._treeCtrl.GetNextChild(rootItem, cookie)
        return None


    # Returns the project for an item, either for a project item or a file that is part of a project
    def _GetItemProject(self, item):
        if self._IsItemRoot(item):
            return None
        if self._IsItemProject(item):
            return self._treeCtrl.GetProjectDoc(item)
        if self._IsItemFile(item):
            return self._treeCtrl.GetProjectDoc(self._treeCtrl.GetItemParent(item))
        return None


    def _GetItemFile(self, item):
        if self._IsItemFile(item):
            return self._treeCtrl.GetLongFilename(item)
        else:
            return None


    def _GetFileItem(self, shortFileName = None, longFileName = None):
        """ Returns the tree item for a file given the short (display) or long (fullpath) file name. """
        
        rootItem = self._treeCtrl.GetRootItem()
        (project, cookie) = self._treeCtrl.GetFirstChild(rootItem)
        while project.IsOk():
            (child, cookie2) = self._treeCtrl.GetFirstChild(project)
            while child.IsOk():
                if shortFileName:
                    if self._treeCtrl.GetItemText(child) == shortFileName:
                        return child
                else:
                    if self._treeCtrl.GetLongFilename(child) == longFileName:
                        return child
                (child, cookie2) = self._treeCtrl.GetNextChild(project, cookie2)
            (project, cookie) = self._treeCtrl.GetNextChild(rootItem, cookie)
        return None


    def _IsItemRoot(self, item):
        return item == self._treeCtrl.GetRootItem()


    def _IsItemProject(self, item):
        return self._treeCtrl.GetProjectDoc(item) != None


    def _IsItemFile(self, item):
        return self._treeCtrl.GetProjectDoc(item) == None


    def _IsItemProcessModelFile(self, item):
        if ACTIVEGRID_BASE_IDE:
            return False
            
        if self._IsItemFile(item):
            filename = self._treeCtrl.GetLongFilename(item)
            ext = None
            for template in self.GetDocumentManager().GetTemplates():
                if template.GetDocumentType() == ProcessModelEditor.ProcessModelDocument:
                    ext = template.GetDefaultExtension()
                    break;
            if not ext:
                return False

            if filename.endswith(ext):
                return True

        return False


    def _GetChildItems(self, parentItem):
        children = []
        (child, cookie) = self._treeCtrl.GetFirstChild(parentItem)
        while child.IsOk():
            children.append(child)
            (child, cookie) = self._treeCtrl.GetNextChild(parentItem, cookie)
        return children
        
        

class ProjectFileDropTarget(wx.FileDropTarget):

    def __init__(self, view):
        wx.FileDropTarget.__init__(self)
        self._view = view


    def OnDropFiles(self, x, y, filenames):
        if self._view.DoSelectProject(x, y):
            self._view.DoAddFilesToProject(filenames)
            self._view.DoSelectFiles(filenames)
            return True
        return False


    def OnDragOver(self, x, y, default):
        if self._view.DoSelectProject(x,y):
            return wx.DragCopy
        return wx.DragNone


class ProjectPropertiesDialog(wx.Dialog):


    def __init__(self, parent, filename):
        wx.Dialog.__init__(self, parent, -1, _("Project Properties"), size = (310, 330))

        filePropertiesService = wx.GetApp().GetService(wx.lib.pydocview.FilePropertiesService)

        notebook = wx.Notebook(self, -1)
        tab = wx.Panel(notebook, -1)

        gridSizer = RowColSizer()

        gridSizer.Add(wx.StaticText(tab, -1, _("Filename:")), flag=wx.RIGHT, border=HALF_SPACE, row=0, col=0)
        if os.path.isfile(filename):
            gridSizer.Add(wx.StaticText(tab, -1, os.path.split(filename)[1]), row=0, col=1)

            gridSizer.Add(wx.StaticText(tab, -1, _("Location:")), flag=wx.RIGHT, border=HALF_SPACE, row=1, col=0)
            gridSizer.Add(wx.StaticText(tab, -1, filePropertiesService.chopPath(os.path.split(filename)[0])), flag=wx.BOTTOM, border=SPACE, row=1, col=1)

            gridSizer.Add(wx.StaticText(tab, -1, _("Size:")), flag=wx.RIGHT, border=HALF_SPACE, row=2, col=0)
            gridSizer.Add(wx.StaticText(tab, -1, str(os.path.getsize(filename)) + ' ' + _("bytes")), row=2, col=1)

            lineSizer = wx.BoxSizer(wx.VERTICAL)    # let the line expand horizontally without vertical expansion
            lineSizer.Add(wx.StaticLine(tab, -1, size = (10,-1)), 0, wx.EXPAND)
            gridSizer.Add(lineSizer, flag=wx.EXPAND|wx.ALIGN_CENTER_VERTICAL|wx.TOP, border=HALF_SPACE, row=3, col=0, colspan=2)

            gridSizer.Add(wx.StaticText(tab, -1, _("Created:")), flag=wx.RIGHT, border=HALF_SPACE, row=4, col=0)
            gridSizer.Add(wx.StaticText(tab, -1, time.ctime(os.path.getctime(filename))), row=4, col=1)

            gridSizer.Add(wx.StaticText(tab, -1, _("Modified:")), flag=wx.RIGHT, border=HALF_SPACE, row=5, col=0)
            gridSizer.Add(wx.StaticText(tab, -1, time.ctime(os.path.getmtime(filename))), row=5, col=1)

            gridSizer.Add(wx.StaticText(tab, -1, _("Accessed:")), flag=wx.RIGHT, border=HALF_SPACE, row=6, col=0)
            gridSizer.Add(wx.StaticText(tab, -1, time.ctime(os.path.getatime(filename))), row=6, col=1)

        else:
            gridSizer.Add(wx.StaticText(tab, -1, os.path.split(filename)[1] + ' ' + _("[new project]")), row=0, col=1)

        # add a border around the inside of the tab
        spacerGrid = wx.BoxSizer(wx.VERTICAL)
        spacerGrid.Add(gridSizer, 0, wx.ALL, SPACE);
        tab.SetSizer(spacerGrid)
        notebook.AddPage(tab, _("General"))
        if wx.Platform == "__WXMSW__":
            notebook.SetPageSize((310,200))

        sizer = wx.BoxSizer(wx.VERTICAL)
        sizer.Add(notebook, 0, wx.ALL | wx.EXPAND, SPACE)
        sizer.Add(self.CreateButtonSizer(wx.OK), 0, wx.ALIGN_RIGHT | wx.RIGHT | wx.BOTTOM, HALF_SPACE)

        self.SetSizer(sizer)
        sizer.Fit(self)
        self.Layout()


class ProjectOptionsPanel(wx.Panel):


    def __init__(self, parent, id):
        wx.Panel.__init__(self, parent, id)
        self._useSashMessageShown = False
        config = wx.ConfigBase_Get()
        self._projSaveDocsCheckBox = wx.CheckBox(self, -1, _("Remember open projects"))
        self._projSaveDocsCheckBox.SetValue(config.ReadInt("ProjectSaveDocs", True))
        projectBorderSizer = wx.BoxSizer(wx.VERTICAL)
        projectSizer = wx.BoxSizer(wx.VERTICAL)
        projectSizer.Add(self._projSaveDocsCheckBox, 0, wx.ALL, HALF_SPACE)
        if not ACTIVEGRID_BASE_IDE:
            self._projShowWelcomeCheckBox = wx.CheckBox(self, -1, _("Show Welcome Dialog"))
            self._projShowWelcomeCheckBox.SetValue(config.ReadInt("RunWelcomeDialog", True))
            projectSizer.Add(self._projShowWelcomeCheckBox, 0, wx.ALL, HALF_SPACE)        
        projectBorderSizer.Add(projectSizer, 0, wx.ALL, SPACE)
        self.SetSizer(projectBorderSizer)
        self.Layout()
        parent.AddPage(self, _("Project"))

    def OnUseSashSelect(self, event):
        if not self._useSashMessageShown:
            msgTitle = wx.GetApp().GetAppName()
            if not msgTitle:
                msgTitle = _("Document Options")
            wx.MessageBox("Project window embedded mode changes will not appear until the application is restarted.",
                          msgTitle,
                          wx.OK | wx.ICON_INFORMATION,
                          self.GetParent())
            self._useSashMessageShown = True


    def OnOK(self, optionsDialog):
        config = wx.ConfigBase_Get()
        config.WriteInt("ProjectSaveDocs", self._projSaveDocsCheckBox.GetValue())
        if not ACTIVEGRID_BASE_IDE:
            config.WriteInt("RunWelcomeDialog", self._projShowWelcomeCheckBox.GetValue())


class ProjectService(Service.Service):

    #----------------------------------------------------------------------------
    # Constants
    #----------------------------------------------------------------------------
    SHOW_WINDOW = wx.NewId()  # keep this line for each subclass, need unique ID for each Service
    RUNPM_ID = wx.NewId()
    RUN_SELECTED_PM_ID = wx.NewId()
    RUN_CURRENT_PM_ID = wx.NewId()
    ADD_FILES_TO_PROJECT_ID = wx.NewId()
    ADD_CURRENT_FILE_TO_PROJECT_ID = wx.NewId()
    RENAME_ID = wx.NewId()
    OPEN_SELECTION_ID = wx.NewId()
    REMOVE_FROM_PROJECT = wx.NewId()
    DELETE_FILE_ID = wx.NewId()
    ADD_ALL_FILES_TO_PROJECT_ID = wx.NewId()
    

    #----------------------------------------------------------------------------
    # Overridden methods
    #----------------------------------------------------------------------------

    def __init__(self, serviceName, embeddedWindowLocation = wx.lib.pydocview.EMBEDDED_WINDOW_LEFT):
        Service.Service.__init__(self, serviceName, embeddedWindowLocation)
        self._runHandlers = []
        self._suppressOpenProjectMessages = False


    def _CreateView(self):
        return ProjectView(self)


    def ShowWindow(self, show = True):
        """ Force showing of saved projects on opening, otherwise empty Project Window is disconcerting for user """
        Service.Service.ShowWindow(self, show)

        if show:
            project = self.GetView().GetDocument()
            if not project:
                self.OpenSavedProjects()


    #----------------------------------------------------------------------------
    # Service specific methods
    #----------------------------------------------------------------------------

    def GetSuppressOpenProjectMessages(self):
        return self._suppressOpenProjectMessages


    def SetSuppressOpenProjectMessages(self, suppressOpenProjectMessages):
        self._suppressOpenProjectMessages = suppressOpenProjectMessages


    def GetRunHandlers(self):
        return self._runHandlers


    def AddRunHandler(self, runHandler):
        self._runHandlers.append(runHandler)


    def RemoveRunHandler(self, runHandler):
        self._runHandlers.remove(runHandler)


    def InstallControls(self, frame, menuBar = None, toolBar = None, statusBar = None, document = None):
        Service.Service.InstallControls(self, frame, menuBar, toolBar, statusBar, document)

        projectMenu = wx.Menu()

##            accelTable = wx.AcceleratorTable([
##                eval(_("wx.ACCEL_CTRL, ord('R'), ProjectService.RUN_ID"))
##                ])
##            frame.SetAcceleratorTable(accelTable)
        isProjectDocument = document and document.GetDocumentTemplate().GetDocumentType() == ProjectDocument
        if wx.GetApp().IsMDI() or isProjectDocument:
            if not menuBar.FindItemById(ProjectService.ADD_FILES_TO_PROJECT_ID):
                projectMenu.Append(ProjectService.ADD_FILES_TO_PROJECT_ID, _("Add &Files to Project..."), _("Adds a document to the current project"))
                wx.EVT_MENU(frame, ProjectService.ADD_FILES_TO_PROJECT_ID, frame.ProcessEvent)
                wx.EVT_UPDATE_UI(frame, ProjectService.ADD_FILES_TO_PROJECT_ID, frame.ProcessUpdateUIEvent)
            if not menuBar.FindItemById(ProjectService.ADD_ALL_FILES_TO_PROJECT_ID):
                projectMenu.Append(ProjectService.ADD_ALL_FILES_TO_PROJECT_ID, _("Add Directory Files to Project..."), _("Adds a directory's documents to the current project"))
                wx.EVT_MENU(frame, ProjectService.ADD_ALL_FILES_TO_PROJECT_ID, frame.ProcessEvent)
                wx.EVT_UPDATE_UI(frame, ProjectService.ADD_ALL_FILES_TO_PROJECT_ID, frame.ProcessUpdateUIEvent)
            if not menuBar.FindItemById(ProjectService.ADD_CURRENT_FILE_TO_PROJECT_ID):
                projectMenu.Append(ProjectService.ADD_CURRENT_FILE_TO_PROJECT_ID, _("&Add Active File to Project..."), _("Adds the active document to a project"))
                wx.EVT_MENU(frame, ProjectService.ADD_CURRENT_FILE_TO_PROJECT_ID, frame.ProcessEvent)
                wx.EVT_UPDATE_UI(frame, ProjectService.ADD_CURRENT_FILE_TO_PROJECT_ID, frame.ProcessUpdateUIEvent)
        viewMenuIndex = menuBar.FindMenu(_("&View"))
        menuBar.Insert(viewMenuIndex + 1, projectMenu, _("&Project"))
        editMenu = menuBar.GetMenu(menuBar.FindMenu(_("&Edit")))
        if not menuBar.FindItemById(ProjectService.RENAME_ID):
            editMenu.Append(ProjectService.RENAME_ID, _("&Rename"), _("Renames the active item"))
            wx.EVT_MENU(frame, ProjectService.RENAME_ID, frame.ProcessEvent)
            wx.EVT_UPDATE_UI(frame, ProjectService.RENAME_ID, frame.ProcessUpdateUIEvent)
        if not menuBar.FindItemById(ProjectService.DELETE_FILE_ID):
            editMenu.Append(ProjectService.DELETE_FILE_ID, _("Delete File"), _("Delete the file from the project and file system."))
            wx.EVT_MENU(frame, ProjectService.DELETE_FILE_ID, frame.ProcessEvent)
            wx.EVT_UPDATE_UI(frame, ProjectService.DELETE_FILE_ID, frame.ProcessUpdateUIEvent)

        return True


    def OnCloseFrame(self, event):
        if not self.GetView():
            return True

        if wx.GetApp().IsMDI():
            # close all non-project documents first
            for document in self.GetDocumentManager().GetDocuments()[:]:  # Cloning list to make sure we go through all docs even as they are deleted
                if document.GetDocumentTemplate().GetDocumentType() != ProjectDocument:
                    if not self.GetDocumentManager().CloseDocument(document, False):
                        return False

            # write project config afterwards because user may change filenames on closing of new documents
            self.GetView().WriteProjectConfig()  # Called onCloseWindow in all of the other services but needed to be factored out for ProjectService since it is called elsewhere

            # close all project documents after closing other documents
            # because user may save a new document with a new name or cancel closing a document
            for document in self.GetDocumentManager().GetDocuments()[:]:  # Cloning list to make sure we go through all docs even as they are deleted
                if document.GetDocumentTemplate().GetDocumentType() == ProjectDocument:
                    if not document.OnSaveModified():
                        return False

        # This is called when any SDI frame is closed, so need to check if message window is closing or some other window
        elif self.GetView() == event.GetEventObject().GetView():
            self.SetView(None)
        return True


    #----------------------------------------------------------------------------
    # Event Processing Methods
    #----------------------------------------------------------------------------

    def ProcessEventBeforeWindows(self, event):
        id = event.GetId()
        
        if id == wx.ID_CLOSE_ALL:
            self.OnFileCloseAll(event)
            return True
            
        elif id == wx.ID_CLOSE:
            document = self.GetDocumentManager().GetCurrentDocument()
            if document and document.GetDocumentTemplate().GetDocumentType() == ProjectDocument:
                self.OnProjectClose(event)
                return True
            else:
                return False
        return False


    def ProcessUpdateUIEventBeforeWindows(self, event):
        id = event.GetId()
        
        if id == wx.ID_CLOSE_ALL:
            for document in self.GetDocumentManager().GetDocuments():
                if document.GetDocumentTemplate().GetDocumentType() != ProjectDocument:
                    event.Enable(True)
                    return True
                    
            event.Enable(False)
            return True
            
        elif id == wx.ID_CLOSE:
            document = self.GetDocumentManager().GetCurrentDocument()
            if document and document.GetDocumentTemplate().GetDocumentType() == ProjectDocument:
                projectFilenames = self.GetView().GetSelectedProjects()
                if projectFilenames and len(projectFilenames):
                    event.Enable(True)
                else:
                    event.Enable(False)
                return True
                
        return False


    def ProcessEvent(self, event):
        if Service.Service.ProcessEvent(self, event):
            return True

        id = event.GetId()
        if id == ProjectService.RUN_SELECTED_PM_ID:
            self.OnRunProcessModel(event, runSelected=True)
            return True
        elif id == ProjectService.RUN_CURRENT_PM_ID:
            self.OnRunProcessModel(event, runCurrentFile=True)
            return True
        elif id == ProjectService.ADD_CURRENT_FILE_TO_PROJECT_ID:
            self.OnAddCurrentFileToProject(event)
            return True
        elif id == wx.lib.pydocview.FilePropertiesService.PROPERTIES_ID:
            if self.GetView():
                return self.GetView().ProcessEvent(event)
            else:
                return False
        else:
            return False


    def ProcessUpdateUIEvent(self, event):
        if Service.Service.ProcessUpdateUIEvent(self, event):
            return True

        id = event.GetId()
        if (id == ProjectService.RUNPM_ID
        or id == ProjectService.RUN_SELECTED_PM_ID
        or id == ProjectService.RUN_CURRENT_PM_ID):
            event.Enable(self._HasOpenedProjects() and self._HasProcessModel())
            return True
        elif id == ProjectService.ADD_CURRENT_FILE_TO_PROJECT_ID:
            event.Enable(self._CanAddCurrentFileToProject())
            return True
        elif (id == ProjectService.ADD_FILES_TO_PROJECT_ID
        or id == ProjectService.ADD_ALL_FILES_TO_PROJECT_ID
        or id == ProjectService.RENAME_ID
        or id == ProjectService.OPEN_SELECTION_ID
        or id == ProjectService.DELETE_FILE_ID):
            event.Enable(False)
            return True
        elif id == wx.lib.pydocview.FilePropertiesService.PROPERTIES_ID:
            if self.GetView():
                return self.GetView().ProcessUpdateUIEvent(event)
            else:
                return False
        else:
            return False


    def OnRunProcessModel(self, event, runSelected=False, runCurrentFile=False):
        project = self.GetView().GetDocument()

        if project:
            ext = None
            for template in self.GetDocumentManager().GetTemplates():
                if template.GetDocumentType() == ProcessModelEditor.ProcessModelDocument:
                    ext = template.GetDefaultExtension()
                    break;
            if not ext:
                return

            files = filter(lambda f: f.endswith(ext), project.GetFiles())
            if not files:
                return

            docs = wx.GetApp().GetDocumentManager().GetDocuments()
            for doc in docs:
                if doc.GetFilename() in files and doc.GetDocumentTemplate().GetDocumentType() == ProcessModelEditor.ProcessModelDocument:
                    if not doc.GetProcessModel().beginProcess:
                        wx.MessageBox(_("Cannot run process.  No begin action found."), _("Run Process"))
                        return

            filesModified = False
            for doc in docs:
                if doc.IsModified():
                    filesModified = True
                    break
            if filesModified:
                frame = self.GetView().GetFrame()                
                yesNoMsg = wx.MessageDialog(frame,
                              _("Files have been modified.  Process may not reflect your current changes.\n\nWould you like to save all files before running?"),
                              _("Run Process"),
                              wx.YES_NO|wx.ICON_QUESTION
                              )
                if yesNoMsg.ShowModal() == wx.ID_YES:
                    wx.GetTopLevelParent(frame).OnFileSaveAll(None)
            
            if runCurrentFile:
                fileToRun = self.GetDocumentManager().GetCurrentDocument().GetFilename()
            elif runSelected:
                fileToRun = self.GetView().GetSelectedFile()
            elif len(files) > 1:
                files.sort(lambda a, b: cmp(os.path.basename(a).lower(), os.path.basename(b).lower()))
                strings = map(lambda file: os.path.basename(file), files)
                res = wx.GetSingleChoiceIndex(_("Select a process to run:"),
                                              _("Run"),
                                              strings,
                                              project.GetFirstView()._GetParentFrame())
                if res == -1:
                    return
                fileToRun = files[res]
            else:
                fileToRun = files[0]

            self.RunProcessModel(fileToRun)
            

    def RunProcessModel(self, fileToRun):
        for runHandler in self.GetRunHandlers():
            if runHandler.RunProjectFile(fileToRun):
                return
        os.system('"' + fileToRun + '"')


    def _HasProcessModel(self):
        project = self.GetView().GetDocument()

        if project:
            ext = None
            for template in self.GetDocumentManager().GetTemplates():
                if template.GetDocumentType() == ProcessModelEditor.ProcessModelDocument:
                    ext = template.GetDefaultExtension()
                    break;
            if not ext:
                return False

            files = filter(lambda f: f.endswith(ext), project.GetFiles())
            if not files:
                return False

            if len(files):
                return True

        return False


    def _HasOpenedProjects(self):
        for document in self.GetDocumentManager().GetDocuments():
            if document.GetDocumentTemplate().GetDocumentType() == ProjectDocument:
                return True
        return False


    def _HasCurrentFile(self):
        currentDoc = self.GetDocumentManager().GetCurrentDocument()
        return currentDoc
       
 
    def _CanAddCurrentFileToProject(self):
        currentDoc = self.GetDocumentManager().GetCurrentDocument()
        if not currentDoc:
            return False
        if currentDoc.GetDocumentTemplate().GetDocumentType() == ProjectDocument:
            return False
        if not currentDoc._savedYet:
            return False
        for document in self.GetDocumentManager().GetDocuments():
            if document.GetDocumentTemplate().GetDocumentType() == ProjectDocument:
                return True
        return False  # There are no documents open


    def GetFilesFromCurrentProject(self):
        view = self.GetView()
        if view:
            project = view.GetDocument()
            if project:
                return project.GetFiles()
        return None


    def GetCurrentProject(self):
        view = self.GetView()
        if view:
            return view.GetDocument()
        return None
       

    def FindProjectByFile(self, filename):
        for document in self.GetDocumentManager().GetDocuments():
            if document.GetDocumentTemplate().GetDocumentType() == ProjectDocument:
                if document.GetFilename() == filename:
                    return document
                elif document.IsFileInProject(filename):
                    return document
        return None
        

    def GetCurrentProjectNames(self):
        projects = []
        for document in self.GetDocumentManager().GetDocuments():
            if document.GetDocumentTemplate().GetDocumentType() == ProjectDocument:
                projects.append(document)
        if not projects:
            return
        projects.sort(lambda a, b: cmp(a.GetPrintableName().lower(), b.GetPrintableName().lower()))
        strings = map(lambda project: project.GetPrintableName(), projects)
        return strings
        

    def OnAddCurrentFileToProject(self, event):
        if not self._CanAddCurrentFileToProject():
            return
        projects = []
        for document in self.GetDocumentManager().GetDocuments():
            if document.GetDocumentTemplate().GetDocumentType() == ProjectDocument:
                projects.append(document)
        if not projects:
            return
        projects.sort(lambda a, b: cmp(a.GetPrintableName().lower(), b.GetPrintableName().lower()))
        strings = map(lambda project: project.GetPrintableName(), projects)
        res = wx.GetSingleChoiceIndex(_("Select a project to add the file to:"),
                                      _("Add to Project"),
                                      strings,
                                      self.GetDocumentManager().FindSuitableParent())
        if res == -1:
            return
        file = self.GetDocumentManager().GetCurrentDocument().GetFilename()
        projects[res].GetCommandProcessor().Submit(ProjectAddFilesCommand(projects[res], [file]))
        self.GetView().Activate(True)  # after add, should put focus on project editor


    def OnProjectClose(self, event):
        projectFilenames = self.GetView().GetSelectedProjects()
        for filename in projectFilenames:
            doc = self.FindProjectByFile(filename)
            if doc:
                self.GetDocumentManager().CloseDocument(doc, False)


    def OnFileCloseAll(self, event):
        for document in self.GetDocumentManager().GetDocuments()[:]:  # Cloning list to make sure we go through all docs even as they are deleted
            if document.GetDocumentTemplate().GetDocumentType() != ProjectDocument:
                if not self.GetDocumentManager().CloseDocument(document, False):
                    return
                # document.DeleteAllViews() # Implicitly delete the document when the last view is removed


    def OpenSavedProjects(self):
        config = wx.ConfigBase_Get()
        openedDocs = False
        if config.ReadInt("ProjectSaveDocs", True):
            docString = config.Read("ProjectSavedDocs")
            if docString:
                doc = None
                for fileName in eval(docString):
                    if isinstance(fileName, types.StringTypes):
                        if os.path.exists(fileName):
                            doc = self.GetDocumentManager().CreateDocument(fileName, wx.lib.docview.DOC_SILENT)

                if doc:
                    openedDocs = True
                    expandedString = config.Read("ProjectExpandedSavedDocs")
                    if expandedString:
                        view = doc.GetFirstView()
                        view.SetExpandedProjects(eval(expandedString))
        return openedDocs


class ProjectEditorMoveCommand(wx.lib.docview.Command):

    def __init__(self, view, newPositionItem, item):
        wx.lib.docview.Command.__init__(self, canUndo = True)
        self._view = view
        self._item = item
        self._file = view._treeCtrl.GetLongFilename(item)
        if view._IsItemFile(item):
            self._projectOld = view._GetItemProject(item)
        else:  # view._IsItemProject(item):
            self._projectOld = None
        self._projectNew = view._GetItemProject(newPositionItem)
                          

    def GetName(self):
        return _("Move File %s") % os.path.basename(self._file)


    def Do(self):
        if self._projectOld:
            self._projectOld.RemoveFile(self._file)
        if self._projectNew:
            self._projectNew.AddFile(self._file)
        return True


    def Undo(self):
        if self._projectNew:
            self._projectNew.RemoveFile(self._file)
        if self._projectOld:
            self._projectOld.AddFile(self._file)
        return True


#----------------------------------------------------------------------------
# Icon Bitmaps - generated by encode_bitmaps.py
#----------------------------------------------------------------------------
from wx import ImageFromStream, BitmapFromImage
import cStringIO


def getProjectData():
    return \
'\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x10\x00\x00\x00\x10\x08\x06\
\x00\x00\x00\x1f\xf3\xffa\x00\x00\x00\x04sBIT\x08\x08\x08\x08|\x08d\x88\x00\
\x00\x00[IDAT8\x8d\xc5\x93\xc1\n\xc00\x08C\x8d\xf6\xff\xffX\xb3Sa-\xf6`;:O\n\
\x12\x1fj\x0059\t\xed\t\xc3\xc9pn\x0b\x88\x88@\rU\x81\xf6.\x18N\xa8aE\x92\rh\
YC\x85\xa4D\x90\x91\xdc%\xf8w\x07+\xd1\xfbW\x98\xc5\x8f\t\x86W\xee\x93+\xbe\
\xc0gn\xdc\x8d\x07\xab"<iG\x8e\xa9\r\x00\x00\x00\x00IEND\xaeB`\x82' 

def getProjectBitmap():
    return BitmapFromImage(getProjectImage())

def getProjectImage():
    stream = cStringIO.StringIO(getProjectData())
    return ImageFromStream(stream)

def getProjectIcon():
    return wx.IconFromBitmap(getProjectBitmap())
    

#----------------------------------------------------------------------------

def getBlankData():
    return \
'\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x10\x00\x00\x00\x10\x08\x06\
\x00\x00\x00\x1f\xf3\xffa\x00\x00\x00\x04sBIT\x08\x08\x08\x08|\x08d\x88\x00\
\x00\x00]IDAT8\x8d\xed\x931\x0e\xc00\x08\x03m\x92\xff\xff8q\x87\xb6C\x11\x89\
\xa8X:\xd4\x13\x03:\x1b\x01\xa45T\xd4\xefBsh\xd7Hk\xdc\x02\x00@\x8a\x19$\xa1\
9\x14A,\x95\xf3\x82G)\xd3\x00\xf24\xf7\x90\x1ev\x07\xee\x1e\xf4:\xc1J?\xe0\
\x0b\x80\xc7\x1d\xf8\x1dg\xc4\xea7\x96G8\x00\xa8\x91\x19(\x85#P\x7f\x00\x00\
\x00\x00IEND\xaeB`\x82' 


def getBlankBitmap():
    return BitmapFromImage(getBlankImage())

def getBlankImage():
    stream = cStringIO.StringIO(getBlankData())
    return ImageFromStream(stream)

def getBlankIcon():
    return wx.IconFromBitmap(getBlankBitmap())