#!/usr/bin/python """ __version__ = "$Revision: 1.1 $" __date__ = "$Date: 2004/10/24 19:21:46 $" """ import os, sys import wx from wx.html import HtmlEasyPrinting from PythonCard import configuration, dialog, model def textToHtml(txt): # the wxHTML classes don't require valid HTML # so this is enough html = txt.replace('\n\n', '<P>') html = html.replace('\n', '<BR>') return html class MyBackground(model.Background): def on_initialize(self, event): # if you have any initialization # including sizer setup, do it here self.printer = HtmlEasyPrinting() # self.loadConfig() self.startTitle = self.title self.newFile() def loadConfig(self): pass def saveConfig(self): pass def saveChanges(self): # save configuration info in the app directory #filename = os.path.basename(self.documentPath) if self.documentPath is None: filename = "Untitled" else: filename = self.documentPath msg = "The text in the %s file has changed.\n\nDo you want to save the changes?" % filename result = dialog.messageDialog(self, msg, 'textEditor', wx.ICON_EXCLAMATION | wx.YES_NO | wx.CANCEL) return result.returnedString def doExit(self): if self.documentChanged: save = self.saveChanges() if save == "Cancel": return False elif save == "No": return True else: if self.documentPath is None: return self.on_menuFileSaveAs_select(None) else: self.saveFile(self.documentPath) return True else: return 1 def on_close(self, event): if self.doExit(): # self.saveConfig() self.fileHistory = None self.printer = None event.skip() def on_menuFileSave_select(self, event): if self.documentPath is None: # this a "new" document and needs to go through Save As... self.on_menuFileSaveAs_select(None) else: self.saveFile(self.documentPath) def on_menuFileSaveAs_select(self, event): wildcard = "Text files (*.txt)|*.TXT;*.txt|All files (*.*)|*.*" if self.documentPath is None: dir = '' filename = '*.txt' else: dir = os.path.dirname(self.documentPath) filename = os.path.basename(self.documentPath) result = dialog.saveFileDialog(None, "Save As", dir, filename, wildcard) if result.accepted: path = result.paths[0] self.saveFile(path) return True else: return False def newFile(self): # change the code below for # creating a new document # the commented line is from the textEditor tool # self.components.fldDocument.text = '' self.documentPath = None self.documentChanged = 0 self.title = 'Untitled - ' + self.startTitle self.statusBar.text = 'Untitled' def openFile(self, path): # change the code below for # opening an existing document # the commented lines are from the textEditor tool try: # f = open(path) # self.components.fldDocument.text = f.read().replace('\r\n','\n') # f.close() self.documentPath = path self.documentChanged = 0 self.title = os.path.split(path)[-1] + ' - ' + self.startTitle self.statusBar.text = path except: pass def saveFile(self, path): # change the code below for # saving an existing document # the commented lines are from the textEditor tool try: # f = open(path, 'w') # f.write(self.components.fldDocument.text) # f.close() self.documentPath = path self.documentChanged = False self.title = os.path.split(path)[-1] + ' - ' + self.startTitle self.statusBar.text = path except: pass def on_menuFileNew_select(self, event): if self.documentChanged: save = self.saveChanges() if save == "Cancel": # don't do anything, just go back to editing pass elif save == "No": # any changes will be lost self.newFile() else: if self.documentPath is None: if self.on_menuFileSaveAs_select(None): self.newFile() else: self.saveFile(self.documentPath) self.newFile() else: # don't need to save self.newFile() def on_menuFileOpen_select(self, event): # should probably have an alert dialog here # warning about saving the current file before opening another one if self.documentChanged: save = self.saveChanges() if save == "Cancel": # don't do anything, just go back to editing return elif save == "No": # any changes will be lost pass else: if self.documentPath is None: # if the user cancels out of the Save As then go back to editing if not self.on_menuFileSaveAs_select(None): return else: self.saveFile(self.documentPath) # split this method into several pieces to make it more flexible wildcard = "Text files (*.txt)|*.txt;*.TXT|All files (*.*)|*.*" result = dialog.openFileDialog(wildcard=wildcard) if result.accepted: path = result.paths[0] # an error will probably occur here if the text is too large # to fit in the wxTextCtrl (TextArea) or the file is actually # binary. Not sure what happens with CR/LF versus CR versus LF # line endings either self.openFile(path) def on_menuFilePrint_select(self, event): # put your code here for print # the commented code below is from the textEditor tool # and is simply an example #source = textToHtml(self.components.fldDocument.text) #self.printer.PrintText(source) pass def on_menuFilePrintPreview_select(self, event): # put your code here for print preview # the commented code below is from the textEditor tool # and is simply an example #source = textToHtml(self.components.fldDocument.text) #self.printer.PreviewText(source) pass def on_menuFilePageSetup_select(self, event): self.printer.PageSetup() # the following was copied and pasted from the searchexplorer sample def on_menuEditUndo_select(self, event): widget = self.findFocus() if hasattr(widget, 'editable') and widget.canUndo(): widget.undo() def on_menuEditRedo_select(self, event): widget = self.findFocus() if hasattr(widget, 'editable') and widget.canRedo(): widget.redo() def on_menuEditCut_select(self, event): widget = self.findFocus() if hasattr(widget, 'editable') and widget.canCut(): widget.cut() def on_menuEditCopy_select(self, event): widget = self.findFocus() if hasattr(widget, 'editable') and widget.canCopy(): widget.copy() def on_menuEditPaste_select(self, event): widget = self.findFocus() if hasattr(widget, 'editable') and widget.canPaste(): widget.paste() def on_menuEditClear_select(self, event): widget = self.findFocus() if hasattr(widget, 'editable'): if widget.canCut(): # delete the current selection, # if we can't do a Cut we shouldn't be able to delete either # which is why i used the test above sel = widget.replaceSelection('') else: ins = widget.getInsertionPoint() try: widget.replace(ins, ins + 1, '') except: pass def on_menuEditSelectAll_select(self, event): widget = self.findFocus() if hasattr(widget, 'editable'): widget.setSelection(0, widget.getLastPosition()) def on_doHelpAbout_command(self, event): # put your About box here pass if __name__ == '__main__': app = model.Application(MyBackground) app.MainLoop()