X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8a12f92d0d10a463f202c545a785a84b88b0c4a9..25b3661bd4cb44304418b93c0dee1d0dfb99765c:/wxPython/demo/Main.py diff --git a/wxPython/demo/Main.py b/wxPython/demo/Main.py index 99592b884a..152a858a44 100644 --- a/wxPython/demo/Main.py +++ b/wxPython/demo/Main.py @@ -11,151 +11,198 @@ # 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 import images +# For debugging +##wx.Trap(); +##print "wx.VERSION_STRING = ", wx.VERSION_STRING +##print os.getpid(); +##raw_input("Press Enter...") + #--------------------------------------------------------------------------- _treeList = [ # new stuff - ('Recent Additions', [ - 'wxVListBox', + ('Recent Additions/Updates', [ + 'FoldPanelBar', + 'GIFAnimationCtrl', + 'HyperLinkCtrl', + 'MultiSplitterWindow', ]), # managed windows == things with a (optional) caption you can close - ('Base Frames and Dialogs', [ - 'wxDialog', - 'wxFrame', - 'wxMDIWindows', - 'wxMiniFrame', - 'wxWizard', + ('Frames and Dialogs', [ + 'Dialog', + 'Frame', + 'MDIWindows', + 'MiniFrame', + 'Wizard', ]), # the common dialogs ('Common Dialogs', [ - 'wxColourDialog', - 'wxDirDialog', - 'wxFileDialog', - 'wxFileDialog_Save', - 'wxFindReplaceDialog', - 'wxFontDialog', - 'wxMessageDialog', - 'wxPageSetupDialog', - 'wxPrintDialog', - 'wxProgressDialog', - 'wxSingleChoiceDialog', - 'wxTextEntryDialog', + 'ColourDialog', + 'DirDialog', + 'FileDialog', + 'FindReplaceDialog', + 'FontDialog', + 'MessageDialog', + 'MultiChoiceDialog', + 'PageSetupDialog', + 'PrintDialog', + 'ProgressDialog', + 'SingleChoiceDialog', + 'TextEntryDialog', ]), # dialogs from libraries ('More Dialogs', [ - 'ErrorDialogs', 'ImageBrowser', - 'wxMultipleChoiceDialog', - 'wxScrolledMessageDialog', + 'MultipleChoiceDialog', + 'ScrolledMessageDialog', ]), # core controls ('Core Windows/Controls', [ + 'BitmapButton', + 'Button', + 'CheckBox', + 'CheckListBox', + 'Choice', + 'Choicebook', + 'ComboBox', + 'Gauge', + 'Grid', + 'Grid_MegaExample', + 'ListBox', + 'ListCtrl', + 'ListCtrl_virtual', + 'ListCtrl_edit', + 'Listbook', + 'Menu', + 'Notebook', 'PopupMenu', - 'wxButton', - 'wxCheckBox', - 'wxCheckListBox', - 'wxChoice', - 'wxComboBox', - 'wxGauge', - 'wxGenericDirCtrl', - 'wxGrid', - 'wxGrid_MegaExample', - 'wxListBox', - 'wxListCtrl', - 'wxListCtrl_virtual', - 'wxMenu', - 'wxNotebook', - 'wxPopupWindow', - 'wxRadioBox', - 'wxRadioButton', - 'wxSashWindow', - 'wxScrolledWindow', - 'wxSlider', - 'wxSpinButton', - 'wxSpinCtrl', - 'wxSplitterWindow', - 'wxStaticBitmap', - 'wxStaticText', - 'wxStatusBar', - 'wxTextCtrl', - 'wxToggleButton', - 'wxToolBar', - 'wxTreeCtrl', - 'wxValidator', + 'PopupWindow', + 'RadioBox', + 'RadioButton', + 'SashWindow', + 'ScrolledWindow', + 'Slider', + 'SpinButton', + 'SpinCtrl', + 'SplitterWindow', + 'StaticBitmap', + 'StaticBox', + 'StaticText', + 'StatusBar', + 'StockButtons', + 'TextCtrl', + 'ToggleButton', + 'ToolBar', + 'TreeCtrl', + 'Validator', ]), - # controls coming from other librairies - ('More Windows/Controls', [ - #'wxFloatBar', deprecated - #'wxMVCTree', deprecated - #'wxRightTextCtrl', deprecated as we have wxTE_RIGHT now. + ('Custom Controls', [ 'AnalogClockWindow', 'ColourSelect', + 'Editor', + 'GenericButtons', + 'GenericDirCtrl', + 'LEDNumberCtrl', + 'MultiSash', + 'PopupControl', + 'PyColourChooser', + 'TreeListCtrl', + ]), + + # controls coming from other libraries + ('More Windows/Controls', [ + 'ActiveX_FlashWindow', + 'ActiveX_IEHtmlWindow', + 'ActiveX_PDFWindow', + #'RightTextCtrl', deprecated as we have wxTE_RIGHT now. + 'Calendar', + 'CalendarCtrl', 'ContextHelp', + 'DatePickerCtrl', + 'DynamicSashWindow', + 'EditableListBox', 'FancyText', 'FileBrowseButton', - 'GenericButtons', + 'FloatBar', + 'FloatCanvas', + 'FoldPanelBar', + 'GIFAnimationCtrl', + 'HtmlWindow', + 'HyperLinkCtrl', + 'IntCtrl', + 'MediaCtrl', + 'MultiSplitterWindow', + 'MVCTree', 'MaskedEditControls', - 'PyShell', + 'MaskedNumCtrl', + 'MimeTypesManager', 'PyCrust', + 'PyPlot', + 'PyShell', + 'ScrolledPanel', 'SplitTree', + 'StyledTextCtrl_1', + 'StyledTextCtrl_2', 'TablePrint', 'Throbber', - 'wxCalendar', - 'wxCalendarCtrl', - 'wxPyColourChooser', - 'wxDynamicSashWindow', - 'wxEditableListBox', - 'wxEditor', - 'wxHtmlWindow', - 'wxIEHtmlWin', - 'wxIntCtrl', - 'wxLEDNumberCtrl', - 'wxMimeTypesManager', - 'wxMultiSash', - 'wxPopupControl', - 'wxStyledTextCtrl_1', - 'wxStyledTextCtrl_2', - 'wxTimeCtrl', - 'wxTreeListCtrl', - 'wxVListBox', + 'Ticker', + 'TimeCtrl', + 'VListBox', ]), # How to lay out the controls in a frame/dialog ('Window Layout', [ + 'GridBagSizer', 'LayoutAnchors', + 'LayoutConstraints', 'Layoutf', 'RowColSizer', + 'ScrolledPanel', 'Sizers', - 'wxLayoutConstraints', - 'wxScrolledPanel', - 'wxXmlResource', - 'wxXmlResourceHandler', + 'XmlResource', + 'XmlResourceHandler', + 'XmlResourceSubclass', ]), # ditto ('Process and Events', [ 'EventManager', - 'infoframe', - 'OOR', + 'KeyEvents', + 'Process', 'PythonEvents', 'Threads', - 'wxKeyEvents', - 'wxProcess', - 'wxTimer', + 'Timer', + ##'infoframe', # needs better explanation and some fixing ]), # Clipboard and DnD @@ -167,37 +214,37 @@ _treeList = [ # Images ('Using Images', [ + 'ArtProvider', + 'Cursor', + 'DragImage', + 'GIFAnimationCtrl', + 'Image', + 'ImageAlpha', + 'ImageFromStream', + 'Mask', 'Throbber', - 'wxArtProvider', - 'wxDragImage', - 'wxImage', - 'wxImageFromStream', - 'wxMask', ]), # Other stuff ('Miscellaneous', [ 'ColourDB', - 'DialogUnits', + ##'DialogUnits', # needs more explanations 'DrawXXXList', + 'FileHistory', 'FontEnumerator', - 'NewNamespace', + 'Joystick', + 'MouseGestures', + 'OGL', 'PrintFramework', 'ShapedWindow', - 'Throbber', + 'Sound', + 'StandardPaths', 'Unicode', - 'wxFileHistory', - 'wxJoystick', - 'wxOGL', - 'wxWave', ]), # need libs not coming with the demo - ('Objects using an external library', [ - 'ActiveXWrapper_Acrobat', - 'ActiveXWrapper_IE', - 'wxGLCanvas', - 'wxPlotCanvas', + ('Samples using an external library', [ + 'GLCanvas', ]), @@ -209,6 +256,7 @@ _treeList = [ #--------------------------------------------------------------------------- +# Show how to derive a custom wxLog class class MyLog(wx.PyLog): def __init__(self, textCtrl, logTime=0): @@ -217,9 +265,10 @@ class MyLog(wx.PyLog): self.logTime = logTime def DoLogString(self, message, timeStamp): - if self.logTime: - message = time.strftime("%X", time.localtime(timeStamp)) + \ - ": " + message + #print message, timeStamp + #if self.logTime: + # message = time.strftime("%X", time.localtime(timeStamp)) + \ + # ": " + message if self.tc: self.tc.AppendText(message + '\n') @@ -228,40 +277,106 @@ class MyTP(wx.PyTipProvider): def GetTip(self): return "This is my tip" +#--------------------------------------------------------------------------- +# A class to be used to simply display a message in the demo pane +# rather than running the sample itself. + +class MessagePanel(wx.Panel): + def __init__(self, parent, message, caption='', flags=0): + wx.Panel.__init__(self, parent) + + # Make widgets + if flags: + artid = None + if flags & wx.ICON_EXCLAMATION: + artid = wx.ART_WARNING + elif flags & wx.ICON_ERROR: + artid = wx.ART_ERROR + elif flags & wx.ICON_QUESTION: + artid = wx.ART_QUESTION + elif flags & wx.ICON_INFORMATION: + artid = wx.ART_INFORMATION + + if artid is not None: + bmp = wx.ArtProvider.GetBitmap(artid, wx.ART_MESSAGE_BOX, (32,32)) + icon = wx.StaticBitmap(self, -1, bmp) + else: + icon = (32,32) # make a spacer instead + + if caption: + caption = wx.StaticText(self, -1, caption) + caption.SetFont(wx.Font(28, wx.SWISS, wx.NORMAL, wx.BOLD)) + + message = wx.StaticText(self, -1, message) + + # add to sizers for layout + tbox = wx.BoxSizer(wx.VERTICAL) + if caption: + tbox.Add(caption) + tbox.Add((10,10)) + tbox.Add(message) + + hbox = wx.BoxSizer(wx.HORIZONTAL) + hbox.Add((10,10), 1) + hbox.Add(icon) + hbox.Add((10,10)) + hbox.Add(tbox) + hbox.Add((10,10), 1) + + box = wx.BoxSizer(wx.VERTICAL) + box.Add((10,10), 1) + box.Add(hbox, 0, wx.EXPAND) + box.Add((10,10), 2) + + self.SetSizer(box) + self.Fit() + + #--------------------------------------------------------------------------- # A class to be used to display source code in the demo. Try using the -# wxSTC in the wxStyledTextCtrl_2 sample first, fall back to wxTextCtrl +# wxSTC in the StyledTextCtrl_2 sample first, fall back to wxTextCtrl # if there is an error, such as the stc module not being present. +# try: - ##raise ImportError + ##raise ImportError # for testing the alternate implementation from wx import stc - from wxStyledTextCtrl_2 import PythonSTC - class DemoCodeViewer(PythonSTC): - def __init__(self, parent, ID): - PythonSTC.__init__(self, parent, ID) - self.SetEdgeMode(stc.STC_EDGE_NONE) - self.SetSelBackground(True, wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHT)) - self.SetSelForeground(True, wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHTTEXT)) + from StyledTextCtrl_2 import PythonSTC + + 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) @@ -272,75 +387,776 @@ 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. + It's seperate so as not to clutter up the init code. + """ + import keyword + + self.SetLexer(stc.STC_LEX_PYTHON) + self.SetKeyWords(0, " ".join(keyword.kwlist)) + + # Enable folding + self.SetProperty("fold", "1" ) + + # Highlight tab/space mixing (shouldn't be any) + self.SetProperty("tab.timmy.whinge.level", "1") + + # Set left and right margins + self.SetMargins(2,2) + + # Set up the numbers in the margin for margin #1 + self.SetMarginType(1, wx.stc.STC_MARGIN_NUMBER) + # Reasonable value for, say, 4-5 digits using a mono font (40 pix) + self.SetMarginWidth(1, 40) + + # Indentation and tab stuff + self.SetIndent(4) # Proscribed indent size for wx + self.SetIndentationGuides(True) # Show indent guides + self.SetBackSpaceUnIndents(True)# Backspace unindents rather than delete 1 space + self.SetTabIndents(True) # Tab key indents + self.SetTabWidth(4) # Proscribed tab size for wx + self.SetUseTabs(False) # Use spaces rather than tabs, or + # TabTimmy will complain! + # White space + self.SetViewWhiteSpace(False) # Don't view white space + + # 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) + + # Setup a margin to hold fold markers + self.SetMarginType(2, stc.STC_MARGIN_SYMBOL) + self.SetMarginMask(2, stc.STC_MASK_FOLDERS) + self.SetMarginSensitive(2, True) + self.SetMarginWidth(2, 12) + + # and now set up the fold markers + self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, stc.STC_MARK_BOXPLUSCONNECTED, "white", "black") + self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_BOXMINUSCONNECTED, "white", "black") + self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_TCORNER, "white", "black") + self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, stc.STC_MARK_LCORNER, "white", "black") + self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, stc.STC_MARK_VLINE, "white", "black") + self.MarkerDefine(stc.STC_MARKNUM_FOLDER, stc.STC_MARK_BOXPLUS, "white", "black") + self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, stc.STC_MARK_BOXMINUS, "white", "black") + + # Global default style + if wx.Platform == '__WXMSW__': + self.StyleSetSpec(stc.STC_STYLE_DEFAULT, + 'fore:#000000,back:#FFFFFF,face:Courier New,size:9') + else: + self.StyleSetSpec(stc.STC_STYLE_DEFAULT, + 'fore:#000000,back:#FFFFFF,face:Courier,size:12') + + # Clear styles and revert to default. + self.StyleClearAll() + + # Following style specs only indicate differences from default. + # The rest remains unchanged. + + # Line numbers in margin + 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 + self.StyleSetSpec(wx.stc.STC_STYLE_BRACEBAD,'fore:#00009D,back:#FF0000') + # Indentation guide + self.StyleSetSpec(wx.stc.STC_STYLE_INDENTGUIDE, "fore:#CDCDCD") + + # Python styles + self.StyleSetSpec(wx.stc.STC_P_DEFAULT, 'fore:#000000') + # Comments + self.StyleSetSpec(wx.stc.STC_P_COMMENTLINE, 'fore:#008000,back:#F0FFF0') + self.StyleSetSpec(wx.stc.STC_P_COMMENTBLOCK, 'fore:#008000,back:#F0FFF0') + # Numbers + self.StyleSetSpec(wx.stc.STC_P_NUMBER, 'fore:#008080') + # Strings and characters + self.StyleSetSpec(wx.stc.STC_P_STRING, 'fore:#800080') + self.StyleSetSpec(wx.stc.STC_P_CHARACTER, 'fore:#800080') + # Keywords + self.StyleSetSpec(wx.stc.STC_P_WORD, 'fore:#000080,bold') + # Triple quotes + self.StyleSetSpec(wx.stc.STC_P_TRIPLE, 'fore:#800080,back:#FFFFEA') + self.StyleSetSpec(wx.stc.STC_P_TRIPLEDOUBLE, 'fore:#800080,back:#FFFFEA') + # Class names + self.StyleSetSpec(wx.stc.STC_P_CLASSNAME, 'fore:#0000FF,bold') + # Function names + self.StyleSetSpec(wx.stc.STC_P_DEFNAME, 'fore:#008080,bold') + # Operators + self.StyleSetSpec(wx.stc.STC_P_OPERATOR, 'fore:#800000,bold') + # Identifiers. I leave this as not bold because everything seems + # to be an identifier if it doesn't match the above criterae + self.StyleSetSpec(wx.stc.STC_P_IDENTIFIER, 'fore:#000000') + + # Caret color + self.SetCaretForeground("BLUE") + # Selection background + self.SetSelBackground(1, '#66CCFF') + + 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(self, line): + return self.XYToPosition(0,line) + + def GotoLine(self, line): + pos = self.GetPositionFromLine(line) + self.SetInsertionPoint(pos) + self.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 exist") + 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 occurred 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", "Mondrian", "Pencil", "Carrot" ] + 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.SetMinSize((640,480)) + + self.loaded = False self.cwd = os.getcwd() self.curOverview = "" - self.window = None + self.demoPage = None + self.codePage = None + self.shell = None + self.firstTime = True + self.finddlg = None - icon = images.getMondrianIcon() + icon = images.getWXPdemoIcon() self.SetIcon(icon) - if wx.Platform == '__WXMSW__': - # setup a taskbar icon, and catch some events from it - self.tbicon = wx.TaskBarIcon() - self.tbicon.SetIcon(icon, "wxPython Demo") - wx.EVT_TASKBAR_LEFT_DCLICK(self.tbicon, self.OnTaskBarActivate) - wx.EVT_TASKBAR_RIGHT_UP(self.tbicon, self.OnTaskBarMenu) - wx.EVT_MENU(self.tbicon, self.TBMENU_RESTORE, self.OnTaskBarActivate) - wx.EVT_MENU(self.tbicon, self.TBMENU_CLOSE, self.OnTaskBarClose) + self.tbicon = DemoTaskBarIcon(self) wx.CallAfter(self.ShowTip) self.otherWin = None - wx.EVT_IDLE(self, self.OnIdle) - wx.EVT_CLOSE(self, self.OnCloseWindow) - wx.EVT_ICONIZE(self, self.OnIconfiy) - wx.EVT_MAXIMIZE(self, self.OnMaximize) + self.Bind(wx.EVT_IDLE, self.OnIdle) + self.Bind(wx.EVT_CLOSE, self.OnCloseWindow) + self.Bind(wx.EVT_ICONIZE, self.OnIconfiy) + self.Bind(wx.EVT_MAXIMIZE, self.OnMaximize) self.Centre(wx.BOTH) self.CreateStatusBar(1, wx.ST_SIZEGRIP) - splitter = wx.SplitterWindow(self, -1) - splitter2 = wx.SplitterWindow(splitter, -1) + 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 - wx.EVT_ERASE_BACKGROUND(splitter, EmptyHandler) - wx.EVT_ERASE_BACKGROUND(splitter2, EmptyHandler) + #splitter.Bind(wx.EVT_ERASE_BACKGROUND, EmptyHandler) + #splitter2.Bind(wx.EVT_ERASE_BACKGROUND, EmptyHandler) # 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() - exitID = wx.NewId() - menu.Append(exitID, 'E&xit\tAlt-X', 'Get the heck outta here!') - wx.EVT_MENU(self, exitID, self.OnFileExit) - wx.App_SetMacExitMenuItemId(exitID) + 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()) self.mainmenu.Append(menu, '&File') # Make a Demo menu @@ -348,29 +1164,49 @@ class wxPythonDemo(wx.Frame): for item in _treeList: submenu = wx.Menu() for childItem in item[1]: - mID = wx.NewId() - submenu.Append(mID, childItem) - wx.EVT_MENU(self, mID, self.OnDemoMenu) + mi = submenu.Append(-1, childItem) + self.Bind(wx.EVT_MENU, self.OnDemoMenu, mi) 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() - menu.Append(findID, '&Find\tCtrl-F', 'Find in the Demo Code') - menu.Append(findnextID, 'Find &Next\tF3', 'Find Next') + 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() - menu.Append(helpID, '&About\tCtrl-H', 'wxPython RULES!!!') - wx.App_SetMacAboutMenuItemId(helpID) - wx.EVT_MENU(self, helpID, self.OnHelpAbout) - wx.EVT_MENU(self, findID, self.OnHelpFind) - wx.EVT_MENU(self, findnextID, self.OnFindNext) - wx.EVT_COMMAND_FIND(self, -1, self.OnFind) - wx.EVT_COMMAND_FIND_NEXT(self, -1, self.OnFind) - wx.EVT_COMMAND_FIND_CLOSE(self, -1 , self.OnFindClose) + 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) + self.Bind(wx.EVT_FIND, self.OnFind) + self.Bind(wx.EVT_FIND_NEXT, self.OnFind) + self.Bind(wx.EVT_FIND_CLOSE, self.OnFindClose) + self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateFindItems, findItem) + self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateFindItems, findnextItem) self.mainmenu.Append(menu, '&Help') self.SetMenuBar(self.mainmenu) @@ -405,13 +1241,10 @@ class wxPythonDemo(wx.Frame): self.tree.Expand(root) self.tree.Expand(firstChild) - wx.EVT_TREE_ITEM_EXPANDED (self.tree, tID, self.OnItemExpanded) - wx.EVT_TREE_ITEM_COLLAPSED (self.tree, tID, self.OnItemCollapsed) - wx.EVT_TREE_SEL_CHANGED (self.tree, tID, self.OnSelChanged) - wx.EVT_LEFT_DOWN (self.tree, self.OnTreeLeftDown) - - # Create a Notebook - self.nb = wx.Notebook(splitter2, -1, style=wx.CLIP_CHILDREN) + self.tree.Bind(wx.EVT_TREE_ITEM_EXPANDED, self.OnItemExpanded, id=tID) + self.tree.Bind(wx.EVT_TREE_ITEM_COLLAPSED, self.OnItemCollapsed, id=tID) + self.tree.Bind(wx.EVT_TREE_SEL_CHANGED, self.OnSelChanged, id=tID) + self.tree.Bind(wx.EVT_LEFT_DOWN, self.OnTreeLeftDown) # Set up a wx.html.HtmlWindow on the Overview Notebook page # we put it in a panel first because there seems to be a @@ -428,21 +1261,15 @@ 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) - wx.EVT_SIZE(panel, OnOvrSize) - wx.EVT_ERASE_BACKGROUND(panel, EmptyHandler) - - - self.SetOverview(self.overviewText, overview) - + if "gtk2" in wx.PlatformInfo: + self.ovr.SetStandardFonts() + self.SetOverview(self.overviewText, mainOverview) - # 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.GetDemoFile('Main.py') - - # Set up a log on the View Log Notebook page + # Set up a log window self.log = wx.TextCtrl(splitter2, -1, style = wx.TE_MULTILINE|wx.TE_READONLY|wx.HSCROLL) @@ -451,47 +1278,56 @@ class wxPythonDemo(wx.Frame): # 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) - self.Show(True) + 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, 450) - 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) + splitter.SetMinimumPaneSize(120) + splitter2.SetMinimumPaneSize(60) + # 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 - 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) @@ -509,6 +1345,7 @@ 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(): @@ -517,80 +1354,151 @@ 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.GetDemoFile('Main.py') - self.SetOverview(self.overviewText, overview) - self.nb.Refresh(); - self.window = None - - else: - if os.path.exists(itemText + '.py'): - wx.BeginBusyCursor() - wx.LogMessage("Running demo %s.py..." % itemText) - try: - self.GetDemoFile(itemText + '.py') - module = __import__(itemText, globals()) - self.SetOverview(itemText + " Overview", module.overview) - finally: - wx.EndBusyCursor() - self.tree.Refresh() - - # in case runTest is modal, make sure things look right... - self.nb.Refresh(); - wx.SafeYield() - - self.window = module.runTest(self, self.nb, self) ### - if self.window is not None: - self.nb.AddPage(self.window, 'Demo') - self.nb.SetSelection(2) - self.nb.Refresh() # without this wxMac has troubles showing the just added page - + 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: - self.ovr.SetPage("") - self.txt.Clear() - self.window = None + 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() + + #--------------------------------------------- + def LoadDemoSource(self): + self.codePage = None + self.codePage = DemoCodePanel(self.nb, self) + self.codePage.LoadDemo(self.demoModules) + + #--------------------------------------------- + def RunModule(self): + """Runs the active module""" + + 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 occurred before) an error tab is created. + + if module is not None: + wx.LogMessage("Running demo module...") + if hasattr(module, "overview"): + overviewText = module.overview + 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 GetDemoFile(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) @@ -599,6 +1507,15 @@ 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) @@ -606,6 +1523,9 @@ class wxPythonDemo(wx.Frame): about.Destroy() def OnHelpFind(self, event): + if self.finddlg != None: + return + self.nb.SetSelection(1) self.finddlg = wx.FindReplaceDialog(self, self.finddata, "Find", wx.FR_NOUPDOWN | @@ -613,11 +1533,17 @@ class wxPythonDemo(wx.Frame): wx.FR_NOWHOLEWORD) self.finddlg.Show(True) + + def OnUpdateFindItems(self, evt): + evt.Enable(self.finddlg == None) + + 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: @@ -636,8 +1562,9 @@ class wxPythonDemo(wx.Frame): return else: self.finddlg.Destroy() - self.txt.ShowPosition(loc) - self.txt.SetSelection(loc, loc + len(findstring)) + self.finddlg = None + editor.ShowPosition(loc) + editor.SetSelection(loc, loc + len(findstring)) @@ -649,15 +1576,43 @@ class wxPythonDemo(wx.Frame): def OnFindClose(self, event): event.GetDialog().Destroy() + self.finddlg = None + 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() @@ -665,7 +1620,7 @@ 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 @@ -695,38 +1650,10 @@ 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() #--------------------------------------------- @@ -734,27 +1661,49 @@ 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() #--------------------------------------------------------------------------- #--------------------------------------------------------------------------- class MySplashScreen(wx.SplashScreen): def __init__(self): - bmp = wx.Image(opj("bitmaps/splash.gif")).ConvertToBitmap() + bmp = wx.Image(opj("bitmaps/splash.png")).ConvertToBitmap() wx.SplashScreen.__init__(self, bmp, - wx.SPLASH_CENTRE_ON_SCREEN|wx.SPLASH_TIMEOUT, - 4000, None, -1, - style = wx.SIMPLE_BORDER|wx.FRAME_NO_TASKBAR|wx.STAY_ON_TOP) - wx.EVT_CLOSE(self, self.OnClose) + wx.SPLASH_CENTRE_ON_SCREEN | wx.SPLASH_TIMEOUT, + 5000, None, -1) + self.Bind(wx.EVT_CLOSE, self.OnClose) + self.fc = wx.FutureCall(2000, self.ShowMain) + def OnClose(self, evt): - frame = wxPythonDemo(None, -1, "wxPython: (A Demonstration)") - frame.Show() - evt.Skip() # Make sure the default handler runs too... + # Make sure the default handler runs too so this window gets + # destroyed + evt.Skip() + self.Hide() + + # if the timer is still running then go ahead and show the + # main frame now + if self.fc.IsRunning(): + self.fc.Stop() + self.ShowMain() + def ShowMain(self): + frame = wxPythonDemo(None, "wxPython: (A Demonstration)") + frame.Show() + if self.fc.IsRunning(): + self.Raise() + + class MyApp(wx.App): def OnInit(self): """ @@ -762,13 +1711,20 @@ class MyApp(wx.App): the main frame when it is time to do so. """ - #import locale - #self.locale = wx.Locale(wx.LANGUAGE_FRENCH) - #locale.setlocale(locale.LC_ALL, 'fr') + wx.SystemOptions.SetOptionInt("mac.window-plain-transition", 1) + + # For debugging + #self.SetAssertMode(wx.PYAPP_ASSERT_DIALOG) - wx.InitAllImageHandlers() + # 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 + # ShowMain above) so the users can see the SplashScreen effect. splash = MySplashScreen() splash.Show() + return True @@ -781,29 +1737,26 @@ def main(): os.chdir(demoPath) except: pass - app = MyApp(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 available for anyone to look at and modify. Or anyone can contribute -fixes or enhnacments to the project. +fixes or enhancements to the project.

wxPython is a cross-platform toolkit. This means that the same program will run on multiple platforms without modification. @@ -826,6 +1779,7 @@ is loaded in another tab for you to browse and learn from. #---------------------------------------------------------------------------- if __name__ == '__main__': + __name__ = 'Main' main() #----------------------------------------------------------------------------