X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8a88769e50fcf3c538498f6fecdd2d0c7abca6ec..8596dc0b9b9f6e4e434f39b505359ff1c8bd898b:/wxPython/demo/Main.py diff --git a/wxPython/demo/Main.py b/wxPython/demo/Main.py index 6a2146104b..a0f0f7645b 100644 --- a/wxPython/demo/Main.py +++ b/wxPython/demo/Main.py @@ -11,7 +11,23 @@ # Licence: wxWindows license #---------------------------------------------------------------------------- -import sys, os, time +# FIXME List: +# * Problems with flickering related to ERASE_BACKGROUND +# and the splitters. Might be a problem with this 2.5 beta...? +# UPDATE: can't see on 2.5.2 GTK - maybe just a faster machine :) +# * Demo Code menu? +# * Annoying switching between tabs and resulting flicker +# how to replace a page in the notebook without deleting/adding? +# Where is SetPage!? tried freeze...tried reparent of dummy panel.... + +# TODO List: +# * UI design more prefessional +# * save file positions (new field in demoModules) (@ LoadDemoSource) +# * Update main overview + +# * Why don't we move _treeList into a separate module + +import sys, os, time, traceback, types import wx # This module uses the new wx namespace import wx.html @@ -20,8 +36,9 @@ import images # For debugging ##wx.Trap(); +##print "wx.VERSION_STRING = ", wx.VERSION_STRING ##print os.getpid(); -##raw_input("Press a key...") +##raw_input("Press Enter...") #--------------------------------------------------------------------------- @@ -29,20 +46,15 @@ import images _treeList = [ # new stuff - ('Recent Additions', [ - 'VListBox', - 'Listbook', - 'MaskedNumCtrl', - 'FloatCanvas', - 'XmlResourceSubclass', - 'GridBagSizer', - 'Cursor', - 'PyPlot', - 'ImageAlpha', + ('Recent Additions/Updates', [ + 'StockButtons', + 'Ticker', + 'Choicebook', + 'ListCtrl_edit', ]), # managed windows == things with a (optional) caption you can close - ('Base Frames and Dialogs', [ + ('Frames and Dialogs', [ 'Dialog', 'Frame', 'MDIWindows', @@ -55,7 +67,6 @@ _treeList = [ 'ColourDialog', 'DirDialog', 'FileDialog', - 'FileDialog_Save', 'FindReplaceDialog', 'FontDialog', 'MessageDialog', @@ -68,7 +79,6 @@ _treeList = [ # dialogs from libraries ('More Dialogs', [ - 'ErrorDialogs', 'ImageBrowser', 'MultipleChoiceDialog', 'ScrolledMessageDialog', @@ -76,10 +86,12 @@ _treeList = [ # core controls ('Core Windows/Controls', [ + 'BitmapButton', 'Button', 'CheckBox', 'CheckListBox', 'Choice', + 'Choicebook', 'ComboBox', 'Gauge', 'Grid', @@ -87,6 +99,7 @@ _treeList = [ 'ListBox', 'ListCtrl', 'ListCtrl_virtual', + 'ListCtrl_edit', 'Listbook', 'Menu', 'Notebook', @@ -103,6 +116,7 @@ _treeList = [ 'StaticBitmap', 'StaticText', 'StatusBar', + 'StockButtons', 'TextCtrl', 'ToggleButton', 'ToolBar', @@ -125,6 +139,9 @@ _treeList = [ # controls coming from other libraries ('More Windows/Controls', [ + 'ActiveX_FlashWindow', + 'ActiveX_IEHtmlWindow', + 'ActiveX_PDFWindow', #'RightTextCtrl', deprecated as we have wxTE_RIGHT now. 'Calendar', 'CalendarCtrl', @@ -136,7 +153,6 @@ _treeList = [ 'FloatBar', 'FloatCanvas', 'HtmlWindow', - 'IEHtmlWin', 'IntCtrl', 'MVCTree', 'MaskedEditControls', @@ -151,6 +167,7 @@ _treeList = [ 'StyledTextCtrl_2', 'TablePrint', 'Throbber', + 'Ticker', 'TimeCtrl', 'VListBox', ]), @@ -173,12 +190,11 @@ _treeList = [ ('Process and Events', [ 'EventManager', 'KeyEvents', - 'OOR', 'Process', 'PythonEvents', 'Threads', 'Timer', - 'infoframe', + ##'infoframe', # needs better explaination and some fixing ]), # Clipboard and DnD @@ -203,12 +219,11 @@ _treeList = [ # Other stuff ('Miscellaneous', [ 'ColourDB', - 'DialogUnits', + ##'DialogUnits', # needs more explainations 'DrawXXXList', 'FileHistory', 'FontEnumerator', 'Joystick', - 'NewNamespace', 'OGL', 'PrintFramework', 'ShapedWindow', @@ -217,11 +232,8 @@ _treeList = [ ]), # need libs not coming with the demo - ('Objects using an external library', [ - 'ActiveXWrapper_Acrobat', - 'ActiveXWrapper_IE', + ('Samples using an external library', [ 'GLCanvas', - #'PlotCanvas', # deprecated, use PyPlot ]), @@ -253,6 +265,7 @@ class MyTP(wx.PyTipProvider): def GetTip(self): return "This is my tip" + #--------------------------------------------------------------------------- # A class to be used to display source code in the demo. Try using the # wxSTC in the StyledTextCtrl_2 sample first, fall back to wxTextCtrl @@ -260,32 +273,44 @@ class MyTP(wx.PyTipProvider): # try: - ##raise ImportError + ##raise ImportError # for testing the alternate implementation from wx import stc from StyledTextCtrl_2 import PythonSTC - class DemoCodeViewer(PythonSTC): - def __init__(self, parent, ID): - PythonSTC.__init__(self, parent, ID, wx.BORDER_NONE) + + class DemoCodeEditor(PythonSTC): + def __init__(self, parent): + PythonSTC.__init__(self, parent, -1, style=wx.BORDER_NONE) self.SetUpEditor() # Some methods to make it compatible with how the wxTextCtrl is used def SetValue(self, value): - self.SetReadOnly(False) + if wx.USE_UNICODE: + value = value.decode('iso8859_1') self.SetText(value) - self.SetReadOnly(True) + self.EmptyUndoBuffer() + self.SetSavePoint() + + def IsModified(self): + return self.GetModify() def Clear(self): self.ClearAll() def SetInsertionPoint(self, pos): self.SetCurrentPos(pos) + self.SetAnchor(pos) def ShowPosition(self, pos): - self.GotoPos(pos) + line = self.LineFromPosition(pos) + #self.EnsureVisible(line) + self.GotoLine(line) def GetLastPosition(self): return self.GetLength() + def GetPositionFromLine(self, line): + return self.PositionFromLine(line) + def GetRange(self, start, end): return self.GetTextRange(start, end) @@ -296,6 +321,11 @@ try: self.SetSelectionStart(start) self.SetSelectionEnd(end) + def SelectLine(self, line): + start = self.PositionFromLine(line) + end = self.GetLineEndPosition(line) + self.SetSelection(start, end) + def SetUpEditor(self): """ This method carries out the work of setting up the demo editor. @@ -331,9 +361,12 @@ try: # White space self.SetViewWhiteSpace(False) # Don't view white space - # EOL - #self.SetEOLMode(wx.stc.STC_EOL_CRLF) # Just leave it at the default (autosense) - self.SetViewEOL(False) + # EOL: Since we are loading/saving ourselves, and the + # strings will always have \n's in them, set the STC to + # edit them that way. + self.SetEOLMode(wx.stc.STC_EOL_LF) + self.SetViewEOL(False) + # No right-edge mode indicator self.SetEdgeMode(stc.STC_EDGE_NONE) @@ -367,8 +400,7 @@ try: # The rest remains unchanged. # Line numbers in margin - self.StyleSetSpec(wx.stc.STC_STYLE_LINENUMBER,'fore:#000000,back:#99A9C2') - + self.StyleSetSpec(wx.stc.STC_STYLE_LINENUMBER,'fore:#000000,back:#99A9C2') # Highlighted brace self.StyleSetSpec(wx.stc.STC_STYLE_BRACELIGHT,'fore:#00009D,back:#FFFF00') # Unmatched brace @@ -409,49 +441,618 @@ try: self.SetSelBackground(True, wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHT)) self.SetSelForeground(True, wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHTTEXT)) + def RegisterModifiedEvent(self, eventHandler): + self.Bind(wx.stc.EVT_STC_CHANGE, eventHandler) + except ImportError: - class DemoCodeViewer(wx.TextCtrl): - def __init__(self, parent, ID): - wx.TextCtrl.__init__(self, parent, ID, style = - wx.TE_MULTILINE | wx.TE_READONLY | - wx.HSCROLL | wx.TE_RICH2 | wx.TE_NOHIDESEL) + class DemoCodeEditor(wx.TextCtrl): + def __init__(self, parent): + wx.TextCtrl.__init__(self, parent, -1, style = + wx.TE_MULTILINE | wx.HSCROLL | wx.TE_RICH2 | wx.TE_NOHIDESEL) + + def RegisterModifiedEvent(self, eventHandler): + self.Bind(wx.EVT_TEXT, eventHandler) + + def SetReadOnly(self, flag): + self.SetEditable(not flag) + # NOTE: STC already has this method + + def GetText(self): + return self.GetValue() + + def GetPositionFromLine(line): + return self.XYToPosition(0,line) + + def GotoLine(self, line): + pos = self.editor.GetPositionFromLine(line) + self.editor.SetInsertionPoint(pos) + self.editor.ShowPosition(pos) + + def SelectLine(self, line): + start = self.GetPositionFromLine(line) + end = start + self.GetLineLength(line) + self.SetSelection(start, end) + + +#--------------------------------------------------------------------------- +# Constants for module versions + +modOriginal = 0 +modModified = 1 +modDefault = modOriginal + +#--------------------------------------------------------------------------- + +class DemoCodePanel(wx.Panel): + """Panel for the 'Demo Code' tab""" + def __init__(self, parent, mainFrame): + wx.Panel.__init__(self, parent, size=(1,1)) + if 'wxMSW' in wx.PlatformInfo: + self.Hide() + self.mainFrame = mainFrame + self.editor = DemoCodeEditor(self) + self.editor.RegisterModifiedEvent(self.OnCodeModified) + + self.btnSave = wx.Button(self, -1, "Save Changes") + self.btnRestore = wx.Button(self, -1, "Delete Modified") + self.btnSave.Enable(False) + self.btnSave.Bind(wx.EVT_BUTTON, self.OnSave) + self.btnRestore.Bind(wx.EVT_BUTTON, self.OnRestore) + + self.radioButtons = { modOriginal: wx.RadioButton(self, -1, "Original", style = wx.RB_GROUP), + modModified: wx.RadioButton(self, -1, "Modified") } + + self.controlBox = wx.BoxSizer(wx.HORIZONTAL) + self.controlBox.Add(wx.StaticText(self, -1, "Active Version:"), 0, + wx.RIGHT | wx.LEFT | wx.ALIGN_CENTER_VERTICAL, 5) + for modID, radioButton in self.radioButtons.items(): + self.controlBox.Add(radioButton, 0, wx.EXPAND | wx.RIGHT, 5) + radioButton.modID = modID # makes it easier for the event handler + radioButton.Bind(wx.EVT_RADIOBUTTON, self.OnRadioButton) + + self.controlBox.Add(self.btnSave, 0, wx.RIGHT, 5) + self.controlBox.Add(self.btnRestore, 0) + + self.box = wx.BoxSizer(wx.VERTICAL) + self.box.Add(self.controlBox, 0, wx.EXPAND) + self.box.Add(wx.StaticLine(self), 0, wx.EXPAND) + self.box.Add(self.editor, 1, wx.EXPAND) + + self.box.Fit(self) + self.SetSizer(self.box) + + + # Loads a demo from a DemoModules object + def LoadDemo(self, demoModules): + self.demoModules = demoModules + if (modDefault == modModified) and demoModules.Exists(modModified): + demoModules.SetActive(modModified) + else: + demoModules.SetActive(modOriginal) + self.radioButtons[demoModules.GetActiveID()].Enable(True) + self.ActiveModuleChanged() + + + def ActiveModuleChanged(self): + self.LoadDemoSource(self.demoModules.GetSource()) + self.UpdateControlState() + self.ReloadDemo() + + + def LoadDemoSource(self, source): + self.editor.Clear() + self.editor.SetValue(source) + self.JumpToLine(0) + self.btnSave.Enable(False) + + + def JumpToLine(self, line, highlight=False): + self.editor.GotoLine(line) + self.editor.SetFocus() + if highlight: + self.editor.SelectLine(line) + + + def UpdateControlState(self): + active = self.demoModules.GetActiveID() + # Update the radio/restore buttons + for moduleID in self.radioButtons: + btn = self.radioButtons[moduleID] + if moduleID == active: + btn.SetValue(True) + else: + btn.SetValue(False) + + if self.demoModules.Exists(moduleID): + btn.Enable(True) + if moduleID == modModified: + self.btnRestore.Enable(True) + else: + btn.Enable(False) + if moduleID == modModified: + self.btnRestore.Enable(False) + + + def OnRadioButton(self, event): + radioSelected = event.GetEventObject() + modSelected = radioSelected.modID + if modSelected != self.demoModules.GetActiveID(): + busy = wx.BusyInfo("Reloading demo module...") + self.demoModules.SetActive(modSelected) + self.ActiveModuleChanged() + + + def ReloadDemo(self): + if self.demoModules.name != __name__: + self.mainFrame.RunModule() + + + def OnCodeModified(self, event): + self.btnSave.Enable(self.editor.IsModified()) + + + def OnSave(self, event): + if self.demoModules.Exists(modModified): + if self.demoModules.GetActiveID() == modOriginal: + overwriteMsg = "You are about to overwrite an already existing modified copy\n" + \ + "Do you want to continue?" + dlg = wx.MessageDialog(self, overwriteMsg, "wxPython Demo", + wx.YES_NO | wx.NO_DEFAULT| wx.ICON_EXCLAMATION) + result = dlg.ShowModal() + if result == wx.ID_NO: + return + dlg.Destroy() + + self.demoModules.SetActive(modModified) + modifiedFilename = GetModifiedFilename(self.demoModules.name) + + # Create the demo directory if one doesn't already exist + if not os.path.exists(GetModifiedDirectory()): + try: + os.makedirs(GetModifiedDirectory()) + if not os.path.exists(GetModifiedDirectory()): + wx.LogMessage("BUG: Created demo directory but it still doesn't exit") + raise AssetionError + except: + wx.LogMessage("Error creating demo directory: %s" % GetModifiedDirectory()) + return + else: + wx.LogMessage("Created directory for modified demos: %s" % GetModifiedDirectory()) + + # Save + f = open(modifiedFilename, "wt") + source = self.editor.GetText() + try: + f.write(source) + finally: + f.close() + + busy = wx.BusyInfo("Reloading demo module...") + self.demoModules.LoadFromFile(modModified, modifiedFilename) + self.ActiveModuleChanged() + + + def OnRestore(self, event): # Handles the "Delete Modified" button + modifiedFilename = GetModifiedFilename(self.demoModules.name) + self.demoModules.Delete(modModified) + os.unlink(modifiedFilename) # Delete the modified copy + busy = wx.BusyInfo("Reloading demo module...") + self.ActiveModuleChanged() #--------------------------------------------------------------------------- def opj(path): """Convert paths to the platform-specific separator""" - return apply(os.path.join, tuple(path.split('/'))) + str = apply(os.path.join, tuple(path.split('/'))) + # HACK: on Linux, a leading / gets lost... + if path.startswith('/'): + str = '/' + str + return str + + +def GetModifiedDirectory(): + """ + Returns the directory where modified versions of the demo files + are stored + """ + return opj(wx.GetHomeDir() + "/.wxPyDemo/modified/") + + +def GetModifiedFilename(name): + """ + Returns the filename of the modified version of the specified demo + """ + if not name.endswith(".py"): + name = name + ".py" + return GetModifiedDirectory() + name + + +def GetOriginalFilename(name): + """ + Returns the filename of the original version of the specified demo + """ + if not name.endswith(".py"): + name = name + ".py" + return name + + +def DoesModifiedExist(name): + """Returns whether the specified demo has a modified copy""" + if os.path.exists(GetModifiedFilename(name)): + return True + else: + return False + + +#--------------------------------------------------------------------------- + +class ModuleDictWrapper: + """Emulates a module with a dynamically compiled __dict__""" + def __init__(self, dict): + self.dict = dict + + def __getattr__(self, name): + if name in self.dict: + return self.dict[name] + else: + raise AttributeError + +class DemoModules: + """ + Dynamically manages the original/modified versions of a demo + module + """ + def __init__(self, name): + self.modActive = -1 + self.name = name + + # (dict , source , filename , description , error information ) + # ( 0 , 1 , 2 , 3 , 4 ) + self.modules = [[None, "" , "" , "" , None], + [None, "" , "" , "" , None]] + + # load original module + self.LoadFromFile(modOriginal, GetOriginalFilename(name)) + self.SetActive(modOriginal) + + # load modified module (if one exists) + if DoesModifiedExist(name): + self.LoadFromFile(modModified, GetModifiedFilename(name)) + + + def LoadFromFile(self, modID, filename): + self.modules[modID][2] = filename + file = open(filename, "rt") + self.LoadFromSource(modID, file.read()) + file.close() + + + def LoadFromSource(self, modID, source): + self.modules[modID][1] = source + self.LoadDict(modID) + + + def LoadDict(self, modID): + if self.name != __name__: + source = self.modules[modID][1] + description = self.modules[modID][3] + + try: + self.modules[modID][0] = {} + code = compile(source, description, "exec") + exec code in self.modules[modID][0] + except: + self.modules[modID][4] = DemoError(sys.exc_info()) + self.modules[modID][0] = None + else: + self.modules[modID][4] = None + + + def SetActive(self, modID): + if modID != modOriginal and modID != modModified: + raise LookupError + else: + self.modActive = modID + + + def GetActive(self): + dict = self.modules[self.modActive][0] + if dict is None: + return None + else: + return ModuleDictWrapper(dict) + + + def GetActiveID(self): + return self.modActive + + + def GetSource(self, modID = None): + if modID is None: + modID = self.modActive + return self.modules[modID][1] + + + def GetFilename(self, modID = None): + if modID is None: + modID = self.modActive + return self.modules[self.modActive][2] + + + def GetErrorInfo(self, modID = None): + if modID is None: + modID = self.modActive + return self.modules[self.modActive][4] + + + def Exists(self, modID): + return self.modules[modID][1] != "" + + + def UpdateFile(self, modID = None): + """Updates the file from which a module was loaded + with (possibly updated) source""" + if modID is None: + modID = self.modActive + + source = self.modules[modID][1] + filename = self.modules[modID][2] + + try: + file = open(filename, "wt") + file.write(source) + finally: + file.close() + + + def Delete(self, modID): + if self.modActive == modID: + self.SetActive(0) + + self.modules[modID][0] = None + self.modules[modID][1] = "" + self.modules[modID][2] = "" + + +#--------------------------------------------------------------------------- + +class DemoError: + """Wraps and stores information about the current exception""" + def __init__(self, exc_info): + import copy + + excType, excValue = exc_info[:2] + # traceback list entries: (filename, line number, function name, text) + self.traceback = traceback.extract_tb(exc_info[2]) + + # --Based on traceback.py::format_exception_only()-- + if type(excType) == types.ClassType: + self.exception_type = excType.__name__ + else: + self.exception_type = excType + + # If it's a syntax error, extra information needs + # to be added to the traceback + if excType is SyntaxError: + try: + msg, (filename, lineno, self.offset, line) = excValue + except: + pass + else: + if not filename: + filename = "" + line = line.strip() + self.traceback.append( (filename, lineno, "", line) ) + excValue = msg + try: + self.exception_details = str(excValue) + except: + self.exception_details = "" & type(excValue).__name__ + + del exc_info + + def __str__(self): + ret = "Type %s \n \ + Traceback: %s \n \ + Details : %s" % ( str(self.exception_type), str(self.traceback), self.exception_details ) + return ret + +#--------------------------------------------------------------------------- + +class DemoErrorPanel(wx.Panel): + """Panel put into the demo tab when the demo fails to run due to errors""" + + def __init__(self, parent, codePanel, demoError, log): + wx.Panel.__init__(self, parent, -1)#, style=wx.NO_FULL_REPAINT_ON_RESIZE) + self.codePanel = codePanel + self.nb = parent + self.log = log + + self.box = wx.BoxSizer(wx.VERTICAL) + + # Main Label + self.box.Add(wx.StaticText(self, -1, "An error has occured while trying to run the demo") + , 0, wx.ALIGN_CENTER | wx.TOP, 10) + + # Exception Information + boxInfo = wx.StaticBox(self, -1, "Exception Info" ) + boxInfoSizer = wx.StaticBoxSizer(boxInfo, wx.VERTICAL ) # Used to center the grid within the box + boxInfoGrid = wx.FlexGridSizer(0, 2, 0, 0) + textFlags = wx.ALIGN_RIGHT | wx.LEFT | wx.RIGHT | wx.TOP + boxInfoGrid.Add(wx.StaticText(self, -1, "Type: "), 0, textFlags, 5 ) + boxInfoGrid.Add(wx.StaticText(self, -1, demoError.exception_type) , 0, textFlags, 5 ) + boxInfoGrid.Add(wx.StaticText(self, -1, "Details: ") , 0, textFlags, 5 ) + boxInfoGrid.Add(wx.StaticText(self, -1, demoError.exception_details) , 0, textFlags, 5 ) + boxInfoSizer.Add(boxInfoGrid, 0, wx.ALIGN_CENTRE | wx.ALL, 5 ) + self.box.Add(boxInfoSizer, 0, wx.ALIGN_CENTER | wx.ALL, 5) + + # Set up the traceback list + # This one automatically resizes last column to take up remaining space + from ListCtrl import TestListCtrl + self.list = TestListCtrl(self, -1, style=wx.LC_REPORT | wx.SUNKEN_BORDER) + self.list.Bind(wx.EVT_LEFT_DCLICK, self.OnDoubleClick) + self.list.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnItemSelected) + self.list.InsertColumn(0, "Filename") + self.list.InsertColumn(1, "Line", wx.LIST_FORMAT_RIGHT) + self.list.InsertColumn(2, "Function") + self.list.InsertColumn(3, "Code") + self.InsertTraceback(self.list, demoError.traceback) + self.list.SetColumnWidth(0, wx.LIST_AUTOSIZE) + self.list.SetColumnWidth(2, wx.LIST_AUTOSIZE) + self.box.Add(wx.StaticText(self, -1, "Traceback:") + , 0, wx.ALIGN_CENTER | wx.TOP, 5) + self.box.Add(self.list, 1, wx.GROW | wx.ALIGN_CENTER | wx.ALL, 5) + self.box.Add(wx.StaticText(self, -1, "Entries from the demo module are shown in blue\n" + + "Double-click on them to go to the offending line") + , 0, wx.ALIGN_CENTER | wx.BOTTOM, 5) + + self.box.Fit(self) + self.SetSizer(self.box) + + + def InsertTraceback(self, list, traceback): + #Add the traceback data + for x in range(len(traceback)): + data = traceback[x] + list.InsertStringItem(x, os.path.basename(data[0])) # Filename + list.SetStringItem(x, 1, str(data[1])) # Line + list.SetStringItem(x, 2, str(data[2])) # Function + list.SetStringItem(x, 3, str(data[3])) # Code + + # Check whether this entry is from the demo module + if data[0] == "" or data[0] == "": # FIXME: make more generalised + self.list.SetItemData(x, int(data[1])) # Store line number for easy access + # Give it a blue colour + item = self.list.GetItem(x) + item.SetTextColour(wx.BLUE) + self.list.SetItem(item) + else: + self.list.SetItemData(x, -1) # Editor can't jump into this one's code + + + def OnItemSelected(self, event): + # This occurs before OnDoubleClick and can be used to set the + # currentItem. OnDoubleClick doesn't get a wxListEvent.... + self.currentItem = event.m_itemIndex + event.Skip() + + def OnDoubleClick(self, event): + # If double-clicking on a demo's entry, jump to the line number + line = self.list.GetItemData(self.currentItem) + if line != -1: + self.nb.SetSelection(1) # Switch to the code viewer tab + wx.CallAfter(self.codePanel.JumpToLine, line-1, True) + event.Skip() + #--------------------------------------------------------------------------- +class DemoTaskBarIcon(wx.TaskBarIcon): + TBMENU_RESTORE = wx.NewId() + TBMENU_CLOSE = wx.NewId() + TBMENU_CHANGE = wx.NewId() + TBMENU_REMOVE = wx.NewId() + + def __init__(self, frame): + wx.TaskBarIcon.__init__(self) + self.frame = frame + + # Set the image + icon = self.MakeIcon(images.getWXPdemoImage()) + self.SetIcon(icon, "wxPython Demo") + self.imgidx = 1 + + # bind some events + self.Bind(wx.EVT_TASKBAR_LEFT_DCLICK, self.OnTaskBarActivate) + self.Bind(wx.EVT_MENU, self.OnTaskBarActivate, id=self.TBMENU_RESTORE) + self.Bind(wx.EVT_MENU, self.OnTaskBarClose, id=self.TBMENU_CLOSE) + self.Bind(wx.EVT_MENU, self.OnTaskBarChange, id=self.TBMENU_CHANGE) + self.Bind(wx.EVT_MENU, self.OnTaskBarRemove, id=self.TBMENU_REMOVE) + + + def CreatePopupMenu(self): + """ + This method is called by the base class when it needs to popup + the menu for the default EVT_RIGHT_DOWN event. Just create + the menu how you want it and return it from this function, + the base class takes care of the rest. + """ + menu = wx.Menu() + menu.Append(self.TBMENU_RESTORE, "Restore wxPython Demo") + menu.Append(self.TBMENU_CLOSE, "Close wxPython Demo") + menu.AppendSeparator() + menu.Append(self.TBMENU_CHANGE, "Change the TB Icon") + menu.Append(self.TBMENU_REMOVE, "Remove the TB Icon") + return menu + + + def MakeIcon(self, img): + """ + The various platforms have different requirements for the + icon size... + """ + if "wxMSW" in wx.PlatformInfo: + img = img.Scale(16, 16) + elif "wxGTK" in wx.PlatformInfo: + img = img.Scale(22, 22) + # wxMac can be any size upto 128x128, so leave the source img alone.... + icon = wx.IconFromBitmap(img.ConvertToBitmap() ) + return icon + + + def OnTaskBarActivate(self, evt): + if self.frame.IsIconized(): + self.frame.Iconize(False) + if not self.frame.IsShown(): + self.frame.Show(True) + self.frame.Raise() + + + def OnTaskBarClose(self, evt): + self.frame.Close() + + + def OnTaskBarChange(self, evt): + names = [ "WXPdemo", "WXP", "Mondrian", "Test2m", + "Blom08m", "Blom10m", "Blom15m" ] + name = names[self.imgidx] + + getFunc = getattr(images, "get%sImage" % name) + self.imgidx += 1 + if self.imgidx >= len(names): + self.imgidx = 0 + + icon = self.MakeIcon(getFunc()) + self.SetIcon(icon, "This is a new icon: " + name) + + + def OnTaskBarRemove(self, evt): + self.RemoveIcon() + + +#--------------------------------------------------------------------------- class wxPythonDemo(wx.Frame): overviewText = "wxPython Overview" - def __init__(self, parent, id, title): - wx.Frame.__init__(self, parent, -1, title, size = (800, 600), - style=wx.DEFAULT_FRAME_STYLE|wx.NO_FULL_REPAINT_ON_RESIZE) - + def __init__(self, parent, title): + wx.Frame.__init__(self, parent, -1, title, size = (950, 720), + style=wx.DEFAULT_FRAME_STYLE | wx.NO_FULL_REPAINT_ON_RESIZE) + self.loaded = False self.cwd = os.getcwd() self.curOverview = "" - self.window = None + self.demoPage = None + self.codePage = None + self.shell = None + self.firstTime = True - icon = images.getMondrianIcon() + icon = images.getWXPdemoIcon() self.SetIcon(icon) - if wx.Platform != '__WXMAC__': - # setup a taskbar icon, and catch some events from it - icon = wx.IconFromBitmap( - images.getMondrianImage().Scale(16,16).ConvertToBitmap() ) - self.tbicon = wx.TaskBarIcon() - self.tbicon.SetIcon(icon, "wxPython Demo") - self.tbicon.Bind(wx.EVT_TASKBAR_LEFT_DCLICK, self.OnTaskBarActivate) - self.tbicon.Bind(wx.EVT_TASKBAR_RIGHT_UP, self.OnTaskBarMenu) - self.tbicon.Bind(wx.EVT_MENU, self.OnTaskBarActivate, id=self.TBMENU_RESTORE) - self.tbicon.Bind(wx.EVT_MENU, self.OnTaskBarClose, id=self.TBMENU_CLOSE) + self.tbicon = DemoTaskBarIcon(self) wx.CallAfter(self.ShowTip) @@ -464,24 +1065,8 @@ class wxPythonDemo(wx.Frame): self.Centre(wx.BOTH) self.CreateStatusBar(1, wx.ST_SIZEGRIP) - splitter = wx.SplitterWindow(self, -1) - splitter2 = wx.SplitterWindow(splitter, -1) ##, size=(20,20)) - - # Set up a log on the View Log Notebook page - self.log = wx.TextCtrl(splitter2, -1, - style = wx.TE_MULTILINE|wx.TE_READONLY|wx.HSCROLL) - - # Set the wxWindows log target to be this textctrl - #wx.Log_SetActiveTarget(wx.LogTextCtrl(self.log)) - - # But instead of the above we want to show how to use our own wx.Log class - wx.Log_SetActiveTarget(MyLog(self.log)) - - # for serious debugging - #wx.Log_SetActiveTarget(wx.LogStderr()) - #wx.Log_SetTraceMask(wx.TraceMessages) - - + splitter = wx.SplitterWindow(self, -1, style=wx.CLIP_CHILDREN | wx.SP_LIVE_UPDATE | wx.SP_3D) + splitter2 = wx.SplitterWindow(splitter, -1, style=wx.CLIP_CHILDREN | wx.SP_LIVE_UPDATE | wx.SP_3D) def EmptyHandler(evt): pass #splitter.Bind(wx.EVT_ERASE_BACKGROUND, EmptyHandler) @@ -490,9 +1075,17 @@ class wxPythonDemo(wx.Frame): # Prevent TreeCtrl from displaying all items after destruction when True self.dying = False + # Create a Notebook + self.nb = wx.Notebook(splitter2, -1, style=wx.CLIP_CHILDREN) + # Make a File menu self.mainmenu = wx.MenuBar() menu = wx.Menu() + item = menu.Append(-1, '&Redirect Output', + 'Redirect print statements to a window', + wx.ITEM_CHECK) + self.Bind(wx.EVT_MENU, self.OnToggleRedirect, item) + item = menu.Append(-1, 'E&xit\tAlt-X', 'Get the heck outta here!') self.Bind(wx.EVT_MENU, self.OnFileExit, item) wx.App_SetMacExitMenuItemId(item.GetId()) @@ -508,17 +1101,36 @@ class wxPythonDemo(wx.Frame): menu.AppendMenu(wx.NewId(), item[0], submenu) self.mainmenu.Append(menu, '&Demo') + # Make a Demo Code menu + #TODO: Add new menu items + # Like the option-enabled entries to select the + # active module + #TODO: should we bother? + + #menu = wx.Menu() + #saveID = wx.NewId() + #restoreID = wx.NewId() + # + #menu.Append(saveID, '&Save\tCtrl-S', 'Save edited demo') + #menu.Append(restoreID, '&Delete Modified\tCtrl-R', 'Delete modified copy') + #self.Bind(wx.EVT_MENU, self.codePage.OnSave, id=saveID) + #self.Bind(wx.EVT_MENU, self.codePage.OnRestore, id=restoreID) + #self.mainmenu.Append(menu, 'Demo &Code') + # # Make a Help menu - helpID = wx.NewId() - findID = wx.NewId() - findnextID = wx.NewId() menu = wx.Menu() findItem = menu.Append(-1, '&Find\tCtrl-F', 'Find in the Demo Code') findnextItem = menu.Append(-1, 'Find &Next\tF3', 'Find Next') menu.AppendSeparator() + + shellItem = menu.Append(-1, 'Open Py&Shell Window\tF5', + 'An interactive interpreter window with the demo app and frame objects in the namesapce') + menu.AppendSeparator() helpItem = menu.Append(-1, '&About\tCtrl-H', 'wxPython RULES!!!') wx.App_SetMacAboutMenuItemId(helpItem.GetId()) + + self.Bind(wx.EVT_MENU, self.OnOpenShellWindow, shellItem) self.Bind(wx.EVT_MENU, self.OnHelpAbout, helpItem) self.Bind(wx.EVT_MENU, self.OnHelpFind, findItem) self.Bind(wx.EVT_MENU, self.OnFindNext, findnextItem) @@ -564,9 +1176,6 @@ class wxPythonDemo(wx.Frame): self.tree.Bind(wx.EVT_TREE_SEL_CHANGED, self.OnSelChanged, id=tID) self.tree.Bind(wx.EVT_LEFT_DOWN, self.OnTreeLeftDown) - # Create a Notebook - self.nb = wx.Notebook(splitter2, -1, style=wx.CLIP_CHILDREN) - # Set up a wx.html.HtmlWindow on the Overview Notebook page # we put it in a panel first because there seems to be a # refresh bug of some sort (wxGTK) when it is directly in @@ -582,62 +1191,73 @@ class wxPythonDemo(wx.Frame): def OnOvrSize(evt, ovr=self.ovr): ovr.SetSize(evt.GetSize()) - panel.Bind(wx.EVT_SIZE, OnOvrSize) panel.Bind(wx.EVT_ERASE_BACKGROUND, EmptyHandler) + if "gtk2" in wx.PlatformInfo: + self.ovr.SetStandardFonts() + self.SetOverview(self.overviewText, mainOverview) - self.SetOverview(self.overviewText, overview) + # Set up a log window + self.log = wx.TextCtrl(splitter2, -1, + style = wx.TE_MULTILINE|wx.TE_READONLY|wx.HSCROLL) + + # Set the wxWindows log target to be this textctrl + #wx.Log_SetActiveTarget(wx.LogTextCtrl(self.log)) + + # But instead of the above we want to show how to use our own wx.Log class + wx.Log_SetActiveTarget(MyLog(self.log)) + + # for serious debugging + #wx.Log_SetActiveTarget(wx.LogStderr()) + #wx.Log_SetTraceMask(wx.TraceMessages) - # Set up a notebook page for viewing the source code of each sample - self.txt = DemoCodeViewer(self.nb, -1) - self.nb.AddPage(self.txt, "Demo Code") - self.LoadDemoSource('Main.py') + self.Bind(wx.EVT_ACTIVATE, self.OnActivate) + wx.GetApp().Bind(wx.EVT_ACTIVATE_APP, self.OnAppActivate) # add the windows to the splitter and split it. - splitter2.SplitHorizontally(self.nb, self.log, -120) - splitter.SplitVertically(self.tree, splitter2, 180) + splitter2.SplitHorizontally(self.nb, self.log, -160) + splitter.SplitVertically(self.tree, splitter2, 200) splitter.SetMinimumPaneSize(20) splitter2.SetMinimumPaneSize(20) - # Make the splitter on the right expand the top window when resized def SplitterOnSize(evt): splitter = evt.GetEventObject() sz = splitter.GetSize() - splitter.SetSashPosition(sz.height - 120, False) + splitter.SetSashPosition(sz.height - 160, False) evt.Skip() splitter2.Bind(wx.EVT_SIZE, SplitterOnSize) - # select initial items self.nb.SetSelection(0) self.tree.SelectItem(root) - if len(sys.argv) == 2: - try: - selectedDemo = self.treeMap[sys.argv[1]] - except: - selectedDemo = None + # Load 'Main' module + self.LoadDemo(self.overviewText) + self.loaded = True + + # select some other initial module? + if len(sys.argv) > 1: + arg = sys.argv[1] + if arg.endswith('.py'): + arg = arg[:-3] + selectedDemo = self.treeMap.get(arg, None) if selectedDemo: self.tree.SelectItem(selectedDemo) self.tree.EnsureVisible(selectedDemo) - wx.LogMessage('window handle: %s' % self.GetHandle()) - - #--------------------------------------------- def WriteText(self, text): if text[-1:] == '\n': text = text[:-1] wx.LogMessage(text) - def write(self, txt): self.WriteText(txt) @@ -655,6 +1275,7 @@ class wxPythonDemo(wx.Frame): #--------------------------------------------- def OnTreeLeftDown(self, event): + # reset the overview text if the tree item is clicked on again pt = event.GetPosition(); item, flags = self.tree.HitTest(pt) if item == self.tree.GetSelection(): @@ -663,78 +1284,151 @@ class wxPythonDemo(wx.Frame): #--------------------------------------------- def OnSelChanged(self, event): - if self.dying: + if self.dying or not self.loaded: return item = event.GetItem() itemText = self.tree.GetItemText(item) - self.RunDemo(itemText) - + self.LoadDemo(itemText) #--------------------------------------------- - def RunDemo(self, itemText): - os.chdir(self.cwd) - if self.nb.GetPageCount() == 3: - if self.nb.GetSelection() == 2: - self.nb.SetSelection(0) - # inform the window that it's time to quit if it cares - if self.window is not None: - if hasattr(self.window, "ShutdownDemo"): - self.window.ShutdownDemo() - wx.SafeYield() # in case the page has pending events - self.nb.DeletePage(2) - - if itemText == self.overviewText: - self.LoadDemoSource('Main.py') - self.SetOverview(self.overviewText, overview) - self.window = None + def LoadDemo(self, demoName): + try: + wx.BeginBusyCursor() + + os.chdir(self.cwd) + self.ShutdownDemoModule() + + if demoName == self.overviewText: + # User selected the "wxPython Overview" node + # ie: _this_ module + # Changing the main window at runtime not yet supported... + self.demoModules = DemoModules(__name__) + self.SetOverview(self.overviewText, mainOverview) + self.LoadDemoSource() + self.UpdateNotebook(0) + else: + if os.path.exists(GetOriginalFilename(demoName)): + wx.LogMessage("Loading demo %s.py..." % demoName) + self.demoModules = DemoModules(demoName) + self.LoadDemoSource() + self.tree.Refresh() + else: + self.SetOverview("wxPython", mainOverview) + self.codePage = None + self.UpdateNotebook(0) + finally: + wx.EndBusyCursor() - else: - if os.path.exists(itemText + '.py'): - wx.BeginBusyCursor() - wx.LogMessage("Running demo %s.py..." % itemText) - try: - self.LoadDemoSource(itemText + '.py') - - if (sys.modules.has_key(itemText)): - reload(sys.modules[itemText]) - - module = __import__(itemText, globals()) - self.SetOverview(itemText + " Overview", module.overview) - finally: - wx.EndBusyCursor() - self.tree.Refresh() + #--------------------------------------------- + def LoadDemoSource(self): + self.codePage = None + self.codePage = DemoCodePanel(self.nb, self) + self.codePage.LoadDemo(self.demoModules) + + #--------------------------------------------- + def RunModule(self): + """Runs the active module""" - self.window = module.runTest(self, self.nb, self) ### - if self.window is not None: - self.nb.AddPage(self.window, 'Demo') - self.nb.SetSelection(2) + module = self.demoModules.GetActive() + self.ShutdownDemoModule() + overviewText = "" + + # o The RunTest() for all samples must now return a window that can + # be palced in a tab in the main notebook. + # o If an error occurs (or has occured before) an error tab is created. + + if module is not None: + wx.LogMessage("Running demo module...") + if hasattr(module, "overview"): + overviewText = module.overview - else: - self.ovr.SetPage("") - self.txt.Clear() - self.window = None + try: + self.demoPage = module.runTest(self, self.nb, self) + except: + self.demoPage = DemoErrorPanel(self.nb, self.codePage, + DemoError(sys.exc_info()), self) + assert self.demoPage is not None, "runTest must return a window!" + + else: + # There was a previous error in compiling or exec-ing + self.demoPage = DemoErrorPanel(self.nb, self.codePage, + self.demoModules.GetErrorInfo(), self) + + self.SetOverview(self.demoModules.name + " Overview", overviewText) + if self.firstTime: + # cahnge to the demo page the first time a module is run + self.UpdateNotebook(2) + self.firstTime = False + else: + # otherwise just stay on the same tab in case the user has changed to another one + self.UpdateNotebook() #--------------------------------------------- - # Get the Demo files - def LoadDemoSource(self, filename): - self.txt.Clear() - try: - self.txt.SetValue(open(filename).read()) - except IOError: - self.txt.SetValue("Cannot open %s file." % filename) + def ShutdownDemoModule(self): + if self.demoPage: + # inform the window that it's time to quit if it cares + if hasattr(self.demoPage, "ShutdownDemo"): + self.demoPage.ShutdownDemo() + wx.YieldIfNeeded() # in case the page has pending events + self.demoPage = None + + #--------------------------------------------- + def UpdateNotebook(self, select = -1): + nb = self.nb + debug = False + + def UpdatePage(page, pageText): + pageExists = False + pagePos = -1 + for i in range(nb.GetPageCount()): + if nb.GetPageText(i) == pageText: + pageExists = True + pagePos = i + break + + if page: + if not pageExists: + # Add a new page + nb.AddPage(page, pageText) + if debug: wx.LogMessage("DBG: ADDED %s" % pageText) + else: + if nb.GetPage(pagePos) != page: + # Reload an existing page + nb.Freeze() + nb.DeletePage(pagePos) + nb.InsertPage(pagePos, page, pageText) + nb.Thaw() + if debug: wx.LogMessage("DBG: RELOADED %s" % pageText) + else: + # Excellent! No redraw/flicker + if debug: wx.LogMessage("DBG: SAVED from reloading %s" % pageText) + elif pageExists: + # Delete a page + nb.DeletePage(pagePos) + if debug: wx.LogMessage("DBG: DELETED %s" % pageText) + else: + if debug: wx.LogMessage("DBG: STILL GONE - %s" % pageText) + + if select == -1: + select = nb.GetSelection() - self.txt.SetInsertionPoint(0) - self.txt.ShowPosition(0) + UpdatePage(self.codePage, "Demo Code") + UpdatePage(self.demoPage, "Demo") + if select >= 0 and select < nb.GetPageCount(): + nb.SetSelection(select) + #--------------------------------------------- def SetOverview(self, name, text): self.curOverview = text lead = text[:6] if lead != '' and lead != '': text = '
'.join(text.split('\n')) + if wx.USE_UNICODE: + text = text.decode('iso8859_1') self.ovr.SetPage(text) self.nb.SetPageText(0, name) @@ -743,6 +1437,15 @@ class wxPythonDemo(wx.Frame): def OnFileExit(self, *event): self.Close() + def OnToggleRedirect(self, event): + app = wx.GetApp() + if event.Checked(): + app.RedirectStdio() + print "Print statements and other standard output will now be directed to this window." + else: + app.RestoreStdio() + print "Print statements and other standard output will now be sent to the usual location." + def OnHelpAbout(self, event): from About import MyAboutBox about = MyAboutBox(self) @@ -758,10 +1461,11 @@ class wxPythonDemo(wx.Frame): self.finddlg.Show(True) def OnFind(self, event): + editor = self.codePage.editor self.nb.SetSelection(1) - end = self.txt.GetLastPosition() - textstring = self.txt.GetRange(0, end).lower() - start = self.txt.GetSelection()[1] + end = editor.GetLastPosition() + textstring = editor.GetRange(0, end).lower() + start = editor.GetSelection()[1] findstring = self.finddata.GetFindString().lower() loc = textstring.find(findstring, start) if loc == -1 and start != 0: @@ -780,8 +1484,8 @@ class wxPythonDemo(wx.Frame): return else: self.finddlg.Destroy() - self.txt.ShowPosition(loc) - self.txt.SetSelection(loc, loc + len(findstring)) + editor.ShowPosition(loc) + editor.SetSelection(loc, loc + len(findstring)) @@ -795,13 +1499,40 @@ class wxPythonDemo(wx.Frame): event.GetDialog().Destroy() + def OnOpenShellWindow(self, evt): + if self.shell: + # if it already exists then just make sure it's visible + s = self.shell + if s.IsIconized(): + s.Iconize(False) + s.Raise() + else: + # Make a PyShell window + from wx import py + namespace = { 'wx' : wx, + 'app' : wx.GetApp(), + 'frame' : self, + } + self.shell = py.shell.ShellFrame(None, locals=namespace) + self.shell.SetSize((640,480)) + self.shell.Show() + + # Hook the close event of the main frame window so that we + # close the shell at the same time if it still exists + def CloseShell(evt): + if self.shell: + self.shell.Close() + evt.Skip() + self.Bind(wx.EVT_CLOSE, CloseShell) + + #--------------------------------------------- def OnCloseWindow(self, event): self.dying = True - self.window = None + self.demoPage = None + self.codePage = None self.mainmenu = None - if hasattr(self, "tbicon"): - del self.tbicon + self.tbicon.Destroy() self.Destroy() @@ -809,7 +1540,7 @@ class wxPythonDemo(wx.Frame): def OnIdle(self, event): if self.otherWin: self.otherWin.Raise() - self.window = self.otherWin + self.demoPage = self.otherWin self.otherWin = None @@ -839,38 +1570,10 @@ class wxPythonDemo(wx.Frame): self.tree.EnsureVisible(selectedDemo) - #--------------------------------------------- - def OnTaskBarActivate(self, evt): - if self.IsIconized(): - self.Iconize(False) - if not self.IsShown(): - self.Show(True) - self.Raise() - - #--------------------------------------------- - - TBMENU_RESTORE = 1000 - TBMENU_CLOSE = 1001 - - def OnTaskBarMenu(self, evt): - menu = wx.Menu() - menu.Append(self.TBMENU_RESTORE, "Restore wxPython Demo") - menu.Append(self.TBMENU_CLOSE, "Close") - self.tbicon.PopupMenu(menu) - menu.Destroy() - - #--------------------------------------------- - def OnTaskBarClose(self, evt): - self.Close() - - # because of the way wx.TaskBarIcon.PopupMenu is implemented we have to - # prod the main idle handler a bit to get the window to actually close - wx.GetApp().ProcessIdle() - #--------------------------------------------- def OnIconfiy(self, evt): - wx.LogMessage("OnIconfiy") + wx.LogMessage("OnIconfiy: %s" % evt.Iconized()) evt.Skip() #--------------------------------------------- @@ -878,8 +1581,15 @@ class wxPythonDemo(wx.Frame): wx.LogMessage("OnMaximize") evt.Skip() + #--------------------------------------------- + def OnActivate(self, evt): + wx.LogMessage("OnActivate: %s" % evt.GetActive()) + evt.Skip() - + #--------------------------------------------- + def OnAppActivate(self, evt): + wx.LogMessage("OnAppActivate: %s" % evt.GetActive()) + evt.Skip() #--------------------------------------------------------------------------- #--------------------------------------------------------------------------- @@ -894,7 +1604,7 @@ class MySplashScreen(wx.SplashScreen): def OnClose(self, evt): self.Hide() - frame = wxPythonDemo(None, -1, "wxPython: (A Demonstration)") + frame = wxPythonDemo(None, "wxPython: (A Demonstration)") frame.Show() evt.Skip() # Make sure the default handler runs too... @@ -906,14 +1616,15 @@ class MyApp(wx.App): the main frame when it is time to do so. """ - wx.InitAllImageHandlers() + # For debugging + #self.SetAssertMode(wx.PYAPP_ASSERT_DIALOG) # Normally when using a SplashScreen you would create it, show # it and then continue on with the applicaiton's # initialization, finally creating and showing the main # application window(s). In this case we have nothing else to # do so we'll delay showing the main frame until later (see - # OnClose above) so the users can see the SplashScrren effect. + # OnClose above) so the users can see the SplashScreen effect. splash = MySplashScreen() splash.Show() @@ -929,24 +1640,21 @@ def main(): os.chdir(demoPath) except: pass - app = MyApp(0) ##wx.Platform == "__WXMAC__") + app = MyApp(False) app.MainLoop() - #--------------------------------------------------------------------------- - -overview = """ +mainOverview = """

wxPython

-

wxPython is a GUI toolkit for the Python programming language. It -allows Python programmers to create programs with a robust, highly -functional graphical user interface, simply and easily. It is -implemented as a Python extension module (native code) that wraps the -popular wxWindows cross -platform GUI library, which is written in C++. +

wxPython is a GUI toolkit for the Python programming +language. It allows Python programmers to create programs with a +robust, highly functional graphical user interface, simply and easily. +It is implemented as a Python extension module (native code) that +wraps the popular wxWindows cross platform GUI library, which is +written in C++.

Like Python and wxWindows, wxPython is Open Source which means that it is free for anyone to use and the source code is @@ -974,6 +1682,7 @@ is loaded in another tab for you to browse and learn from. #---------------------------------------------------------------------------- if __name__ == '__main__': + __name__ = 'Main' main() #----------------------------------------------------------------------------