X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8fa8d158bd6aadab98b40fc85a30425ada252ff4..30fc5e8fee1557e4049d35d416d76a2bebdd8780:/wxPython/demo/RichTextCtrl.py diff --git a/wxPython/demo/RichTextCtrl.py b/wxPython/demo/RichTextCtrl.py new file mode 100644 index 0000000000..c19c0c7207 --- /dev/null +++ b/wxPython/demo/RichTextCtrl.py @@ -0,0 +1,549 @@ + +import wx +import wx.richtext as rt +import images + +#---------------------------------------------------------------------- + +class RichTextFrame(wx.Frame): + def __init__(self, *args, **kw): + wx.Frame.__init__(self, *args, **kw) + + self.MakeMenuBar() + self.MakeToolBar() + self.CreateStatusBar() + self.SetStatusText("Welcome to wx.richtext.RichTextCtrl!") + + self.rtc = rt.RichTextCtrl(self, style=wx.VSCROLL|wx.HSCROLL|wx.NO_BORDER); + wx.CallAfter(self.rtc.SetFocus) + + + self.rtc.BeginSuppressUndo() + + self.rtc.BeginParagraphSpacing(0, 20) + + self.rtc.BeginAlignment(rt.TEXT_ALIGNMENT_CENTRE) + self.rtc.BeginBold() + + self.rtc.BeginFontSize(14) + self.rtc.WriteText("Welcome to wxRichTextCtrl, a wxWidgets control for editing and presenting styled text and images") + self.rtc.EndFontSize() + self.rtc.Newline() + + self.rtc.BeginItalic() + self.rtc.WriteText("by Julian Smart") + self.rtc.EndItalic() + + self.rtc.EndBold() + + self.rtc.Newline() + self.rtc.WriteImage(images.get_rt_zebraImage()) + + self.rtc.EndAlignment() + + self.rtc.Newline() + self.rtc.Newline() + + self.rtc.WriteText("What can you do with this thing? ") + self.rtc.WriteImage(images.get_rt_smileyImage()) + self.rtc.WriteText(" Well, you can change text ") + + self.rtc.BeginTextColour((255, 0, 0)) + self.rtc.WriteText("colour, like this red bit.") + self.rtc.EndTextColour() + + self.rtc.BeginTextColour((0, 0, 255)) + self.rtc.WriteText(" And this blue bit.") + self.rtc.EndTextColour() + + self.rtc.WriteText(" Naturally you can make things ") + self.rtc.BeginBold() + self.rtc.WriteText("bold ") + self.rtc.EndBold() + self.rtc.BeginItalic() + self.rtc.WriteText("or italic ") + self.rtc.EndItalic() + self.rtc.BeginUnderline() + self.rtc.WriteText("or underlined.") + self.rtc.EndUnderline() + + self.rtc.BeginFontSize(14) + self.rtc.WriteText(" Different font sizes on the same line is allowed, too.") + self.rtc.EndFontSize() + + self.rtc.WriteText(" Next we'll show an indented paragraph.") + + self.rtc.BeginLeftIndent(60) + self.rtc.Newline() + + self.rtc.WriteText("It was in January, the most down-trodden month of an Edinburgh winter. An attractive woman came into the cafe, which is nothing remarkable.") + self.rtc.EndLeftIndent() + + self.rtc.Newline() + + self.rtc.WriteText("Next, we'll show a first-line indent, achieved using BeginLeftIndent(100, -40).") + + self.rtc.BeginLeftIndent(100, -40) + self.rtc.Newline() + + self.rtc.WriteText("It was in January, the most down-trodden month of an Edinburgh winteself.rtc. An attractive woman came into the cafe, which is nothing remarkable.") + self.rtc.EndLeftIndent() + + self.rtc.Newline() + + self.rtc.WriteText("Numbered bullets are possible, again using subindents:") + + self.rtc.BeginNumberedBullet(1, 100, 60) + self.rtc.Newline() + + self.rtc.WriteText("This is my first item. Note that wxRichTextCtrl doesn't automatically do numbering, but this will be added later.") + self.rtc.EndNumberedBullet() + + self.rtc.BeginNumberedBullet(2, 100, 60) + self.rtc.Newline() + + self.rtc.WriteText("This is my second item.") + self.rtc.EndNumberedBullet() + + self.rtc.Newline() + + self.rtc.WriteText("The following paragraph is right-indented:") + + self.rtc.BeginRightIndent(200) + self.rtc.Newline() + + self.rtc.WriteText("It was in January, the most down-trodden month of an Edinburgh winter. An attractive woman came into the cafe, which is nothing remarkable.") + self.rtc.EndRightIndent() + + self.rtc.Newline() + + self.rtc.WriteText("The following paragraph is right-aligned with 1.5 line spacing:") + + self.rtc.BeginAlignment(rt.TEXT_ALIGNMENT_RIGHT) + self.rtc.BeginLineSpacing(rt.TEXT_ATTR_LINE_SPACING_HALF) + self.rtc.Newline() + + self.rtc.WriteText("It was in January, the most down-trodden month of an Edinburgh winter. An attractive woman came into the cafe, which is nothing remarkable.") + self.rtc.EndLineSpacing() + self.rtc.EndAlignment() + + self.rtc.Newline() + self.rtc.WriteText("Other notable features of wxRichTextCtrl include:") + + self.rtc.BeginSymbolBullet('*', 100, 60) + self.rtc.Newline() + self.rtc.WriteText("Compatibility with wxTextCtrl API") + self.rtc.EndSymbolBullet() + + self.rtc.BeginSymbolBullet('*', 100, 60) + self.rtc.Newline() + self.rtc.WriteText("Easy stack-based BeginXXX()...EndXXX() style setting in addition to SetStyle()") + self.rtc.EndSymbolBullet() + + self.rtc.BeginSymbolBullet('*', 100, 60) + self.rtc.Newline() + self.rtc.WriteText("XML loading and saving") + self.rtc.EndSymbolBullet() + + self.rtc.BeginSymbolBullet('*', 100, 60) + self.rtc.Newline() + self.rtc.WriteText("Undo/Redo, with batching option and Undo suppressing") + self.rtc.EndSymbolBullet() + + self.rtc.BeginSymbolBullet('*', 100, 60) + self.rtc.Newline() + self.rtc.WriteText("Clipboard copy and paste") + self.rtc.EndSymbolBullet() + + self.rtc.BeginSymbolBullet('*', 100, 60) + self.rtc.Newline() + self.rtc.WriteText("wxRichTextStyleSheet with named character and paragraph styles, and control for applying named styles") + self.rtc.EndSymbolBullet() + + self.rtc.BeginSymbolBullet('*', 100, 60) + self.rtc.Newline() + self.rtc.WriteText("A design that can easily be extended to other content types, ultimately with text boxes, tables, controls, and so on") + self.rtc.EndSymbolBullet() + + self.rtc.Newline() + + self.rtc.WriteText("Note: this sample content was generated programmatically from within the MyFrame constructor in the demo. The images were loaded from inline XPMs. Enjoy wxRichTextCtrl!") + + self.rtc.EndParagraphSpacing() + + self.rtc.EndSuppressUndo() + + + def OnFileOpen(self, evt): + # TODO: Use RichTextBuffer.GetExtWildcard to get the wildcard string + dlg = wx.FileDialog(self, "Choose a filename", + wildcard="All files (*.*)|*.*", + style=wx.OPEN) + if dlg.ShowModal() == wx.ID_OK: + path = dlg.GetPath() + if path: + # TODO: use the filter index to determine what file type to use + self.rtc.LoadFile(path, rt.RICHTEXT_TYPE_TEXT) + dlg.Destroy() + + + def OnFileSave(self, evt): + if not self.rtc.GetFilename(): + self.OnFileSaveAs(evt) + return + self.rtc.SaveFile() + + def OnFileSaveAs(self, evt): + # TODO: Use RichTextBuffer.GetExtWildcard to get the wildcard string + dlg = wx.FileDialog(self, "Choose a filename", + wildcard="All files (*.*)|*.*", + style=wx.OPEN) + if dlg.ShowModal() == wx.ID_OK: + path = dlg.GetPath() + if path: + self.rtc.SaveFile(path) + + + def OnFileViewHTML(self, evt): pass + + + def OnFileExit(self, evt): + self.Close(True) + + + def OnBold(self, evt): + self.rtc.ApplyBoldToSelection() + + def OnItalic(self, evt): + self.rtc.ApplyItalicToSelection() + + def OnUnderline(self, evt): + self.rtc.ApplyUnderlineToSelection() + + def OnAlignLeft(self, evt): + self.rtc.ApplyAlignmentToSelection(rt.TEXT_ALIGNMENT_LEFT) + + def OnAlignRight(self, evt): + self.rtc.ApplyAlignmentToSelection(rt.TEXT_ALIGNMENT_RIGHT) + + def OnAlignCenter(self, evt): + self.rtc.ApplyAlignmentToSelection(rt.TEXT_ALIGNMENT_CENTRE) + + def OnIndentMore(self, evt): + attr = rt.RichTextAttr() + attr.SetFlags(rt.TEXT_ATTR_LEFT_INDENT) + ip = self.rtc.GetInsertionPoint() + if self.rtc.GetStyle(ip, attr): + r = rt.RichTextRange(ip, ip) + if self.rtc.HasSelection(): + r = self.rtc.GetSelectionRange() + + attr.SetLeftIndent(attr.GetLeftIndent() + 100) + attr.SetFlags(rt.TEXT_ATTR_LEFT_INDENT) + self.rtc.SetStyle(r, attr) + + + def OnIndentLess(self, evt): + attr = rt.RichTextAttr() + attr.SetFlags(rt.TEXT_ATTR_LEFT_INDENT) + ip = self.rtc.GetInsertionPoint() + if self.rtc.GetStyle(ip, attr): + r = rt.RichTextRange(ip, ip) + if self.rtc.HasSelection(): + r = self.rtc.GetSelectionRange() + + if attr.GetLeftIndent() >= 100: + attr.SetLeftIndent(attr.GetLeftIndent() - 100) + attr.SetFlags(rt.TEXT_ATTR_LEFT_INDENT) + self.rtc.SetStyle(r, attr) + + + def OnParagraphSpacingMore(self, evt): + attr = rt.RichTextAttr() + attr.SetFlags(rt.TEXT_ATTR_PARA_SPACING_AFTER) + ip = self.rtc.GetInsertionPoint() + if self.rtc.GetStyle(ip, attr): + r = rt.RichTextRange(ip, ip) + if self.rtc.HasSelection(): + r = self.rtc.GetSelectionRange() + + attr.SetParagraphSpacingAfter(attr.GetParagraphSpacingAfter() + 20); + attr.SetFlags(rt.TEXT_ATTR_PARA_SPACING_AFTER) + self.rtc.SetStyle(r, attr) + + + def OnParagraphSpacingLess(self, evt): + attr = rt.RichTextAttr() + attr.SetFlags(rt.TEXT_ATTR_PARA_SPACING_AFTER) + ip = self.rtc.GetInsertionPoint() + if self.rtc.GetStyle(ip, attr): + r = rt.RichTextRange(ip, ip) + if self.rtc.HasSelection(): + r = self.rtc.GetSelectionRange() + + if attr.GetParagraphSpacingAfter() >= 20: + attr.SetParagraphSpacingAfter(attr.GetParagraphSpacingAfter() - 20); + attr.SetFlags(rt.TEXT_ATTR_PARA_SPACING_AFTER) + self.rtc.SetStyle(r, attr) + + + def OnLineSpacingSingle(self, evt): + attr = rt.RichTextAttr() + attr.SetFlags(rt.TEXT_ATTR_LINE_SPACING) + ip = self.rtc.GetInsertionPoint() + if self.rtc.GetStyle(ip, attr): + r = rt.RichTextRange(ip, ip) + if self.rtc.HasSelection(): + r = self.rtc.GetSelectionRange() + + attr.SetFlags(rt.TEXT_ATTR_LINE_SPACING) + attr.SetLineSpacing(10) + self.rtc.SetStyle(r, attr) + + + def OnLineSpacingHalf(self, evt): + attr = rt.RichTextAttr() + attr.SetFlags(rt.TEXT_ATTR_LINE_SPACING) + ip = self.rtc.GetInsertionPoint() + if self.rtc.GetStyle(ip, attr): + r = rt.RichTextRange(ip, ip) + if self.rtc.HasSelection(): + r = self.rtc.GetSelectionRange() + + attr.SetFlags(rt.TEXT_ATTR_LINE_SPACING) + attr.SetLineSpacing(15) + self.rtc.SetStyle(r, attr) + + + def OnLineSpacingDouble(self, evt): + attr = rt.RichTextAttr() + attr.SetFlags(rt.TEXT_ATTR_LINE_SPACING) + ip = self.rtc.GetInsertionPoint() + if self.rtc.GetStyle(ip, attr): + r = rt.RichTextRange(ip, ip) + if self.rtc.HasSelection(): + r = self.rtc.GetSelectionRange() + + attr.SetFlags(rt.TEXT_ATTR_LINE_SPACING) + attr.SetLineSpacing(20) + self.rtc.SetStyle(r, attr) + + + def OnFont(self, evt): + if not self.rtc.HasSelection(): + return + + r = self.rtc.GetSelectionRange() + fontData = wx.FontData() + attr = rt.RichTextAttr() + attr.SetFlags(rt.TEXT_ATTR_FONT) + if self.rtc.GetStyle(self.rtc.GetInsertionPoint(), attr): + fontData.SetInitialFont(attr.CreateFont()) + + dlg = wx.FontDialog(self, fontData) + if dlg.ShowModal() == wx.ID_OK: + fontData = dlg.GetFontData() + font = fontData.GetChosenFont() + if font: + attr.SetFlags(rt.TEXT_ATTR_FONT) + attr.SetFont(font) + self.rtc.SetStyle(r, attr) + dlg.Destroy() + + + def OnUpdateBold(self, evt): + evt.Check(self.rtc.IsSelectionBold()) + + def OnUpdateItalic(self, evt): + evt.Check(self.rtc.IsSelectionItalics()) + + def OnUpdateUnderline(self, evt): + evt.Check(self.rtc.IsSelectionUnderlined()) + + def OnUpdateAlignLeft(self, evt): + evt.Check(self.rtc.IsSelectionAligned(rt.TEXT_ALIGNMENT_LEFT)) + + def OnUpdateAlignCenter(self, evt): + evt.Check(self.rtc.IsSelectionAligned(rt.TEXT_ALIGNMENT_CENTRE)) + + def OnUpdateAlignRight(self, evt): + evt.Check(self.rtc.IsSelectionAligned(rt.TEXT_ALIGNMENT_RIGHT)) + + + def ForwardEvent(self, evt): + # The RichTextCtrl can handle menu and update events for undo, + # redo, cut, copy, paste, delete, and select all, so just + # forward the event to it. + self.rtc.ProcessEvent(evt) + + + def MakeMenuBar(self): + def doBind(item, handler, updateUI=None): + self.Bind(wx.EVT_MENU, handler, item) + if updateUI is not None: + self.Bind(wx.EVT_UPDATE_UI, updateUI, item) + + fileMenu = wx.Menu() + doBind( fileMenu.Append(-1, "&Open\tCtrl+O", "Open a file"), + self.OnFileOpen ) + doBind( fileMenu.Append(-1, "&Save\tCtrl+S", "Save a file"), + self.OnFileSave ) + doBind( fileMenu.Append(-1, "&Save As...\tF12", "Save to a new file"), + self.OnFileSaveAs ) + fileMenu.AppendSeparator() + doBind( fileMenu.Append(-1, "&View as HTML", "View HTML"), + self.OnFileViewHTML) + fileMenu.AppendSeparator() + doBind( fileMenu.Append(-1, "E&xit\tCtrl+Q", "Quit this program"), + self.OnFileExit ) + + editMenu = wx.Menu() + doBind( editMenu.Append(wx.ID_UNDO, "&Undo\tCtrl+Z"), + self.ForwardEvent, self.ForwardEvent) + doBind( editMenu.Append(wx.ID_REDO, "&Redo\tCtrl+Y"), + self.ForwardEvent, self.ForwardEvent ) + editMenu.AppendSeparator() + doBind( editMenu.Append(wx.ID_CUT, "Cu&t\tCtrl+X"), + self.ForwardEvent, self.ForwardEvent ) + doBind( editMenu.Append(wx.ID_COPY, "&Copy\tCtrl+C"), + self.ForwardEvent, self.ForwardEvent) + doBind( editMenu.Append(wx.ID_PASTE, "&Paste\tCtrl+V"), + self.ForwardEvent, self.ForwardEvent) + doBind( editMenu.Append(wx.ID_CLEAR, "&Delete\tDel"), + self.ForwardEvent, self.ForwardEvent) + editMenu.AppendSeparator() + doBind( editMenu.Append(wx.ID_SELECTALL, "Select A&ll\tCtrl+A"), + self.ForwardEvent, self.ForwardEvent ) + + #doBind( editMenu.AppendSeparator(), ) + #doBind( editMenu.Append(-1, "&Find...\tCtrl+F"), ) + #doBind( editMenu.Append(-1, "&Replace...\tCtrl+R"), ) + + formatMenu = wx.Menu() + doBind( formatMenu.AppendCheckItem(-1, "&Bold\tCtrl+B"), + self.OnBold, self.OnUpdateBold) + doBind( formatMenu.AppendCheckItem(-1, "&Italic\tCtrl+I"), + self.OnItalic, self.OnUpdateItalic) + doBind( formatMenu.AppendCheckItem(-1, "&Underline\tCtrl+U"), + self.OnUnderline, self.OnUpdateUnderline) + formatMenu.AppendSeparator() + doBind( formatMenu.AppendCheckItem(-1, "L&eft Align"), + self.OnAlignLeft, self.OnUpdateAlignLeft) + doBind( formatMenu.AppendCheckItem(-1, "&Centre"), + self.OnAlignCenter, self.OnUpdateAlignCenter) + doBind( formatMenu.AppendCheckItem(-1, "&Right Align"), + self.OnAlignRight, self.OnUpdateAlignRight) + formatMenu.AppendSeparator() + doBind( formatMenu.Append(-1, "Indent &More"), self.OnIndentMore) + doBind( formatMenu.Append(-1, "Indent &Less"), self.OnIndentLess) + formatMenu.AppendSeparator() + doBind( formatMenu.Append(-1, "Increase Paragraph &Spacing"), self.OnParagraphSpacingMore) + doBind( formatMenu.Append(-1, "Decrease &Paragraph Spacing"), self.OnParagraphSpacingLess) + formatMenu.AppendSeparator() + doBind( formatMenu.Append(-1, "Normal Line Spacing"), self.OnLineSpacingSingle) + doBind( formatMenu.Append(-1, "1.5 Line Spacing"), self.OnLineSpacingHalf) + doBind( formatMenu.Append(-1, "Double Line Spacing"), self.OnLineSpacingDouble) + formatMenu.AppendSeparator() + doBind( formatMenu.Append(-1, "&Font..."), self.OnFont) + + mb = wx.MenuBar() + mb.Append(fileMenu, "&File") + mb.Append(editMenu, "&Edit") + mb.Append(formatMenu, "F&ormat") + self.SetMenuBar(mb) + + + def MakeToolBar(self): + def doBind(item, handler, updateUI=None): + self.Bind(wx.EVT_TOOL, handler, item) + if updateUI is not None: + self.Bind(wx.EVT_UPDATE_UI, updateUI, item) + + tbar = self.CreateToolBar() + doBind( tbar.AddTool(-1, images.get_rt_openBitmap(), + shortHelpString="Open"), self.OnFileOpen) + doBind( tbar.AddTool(-1, images.get_rt_saveBitmap(), + shortHelpString="Save"), self.OnFileSave) + tbar.AddSeparator() + doBind( tbar.AddTool(wx.ID_CUT, images.get_rt_cutBitmap(), + shortHelpString="Cut"), self.ForwardEvent, self.ForwardEvent) + doBind( tbar.AddTool(wx.ID_COPY, images.get_rt_copyBitmap(), + shortHelpString="Copy"), self.ForwardEvent, self.ForwardEvent) + doBind( tbar.AddTool(wx.ID_PASTE, images.get_rt_pasteBitmap(), + shortHelpString="Paste"), self.ForwardEvent, self.ForwardEvent) + tbar.AddSeparator() + doBind( tbar.AddTool(wx.ID_UNDO, images.get_rt_undoBitmap(), + shortHelpString="Undo"), self.ForwardEvent, self.ForwardEvent) + doBind( tbar.AddTool(wx.ID_REDO, images.get_rt_redoBitmap(), + shortHelpString="Redo"), self.ForwardEvent, self.ForwardEvent) + tbar.AddSeparator() + doBind( tbar.AddTool(-1, images.get_rt_boldBitmap(), isToggle=True, + shortHelpString="Bold"), self.OnBold, self.OnUpdateBold) + doBind( tbar.AddTool(-1, images.get_rt_italicBitmap(), isToggle=True, + shortHelpString="Italic"), self.OnItalic, self.OnUpdateItalic) + doBind( tbar.AddTool(-1, images.get_rt_underlineBitmap(), isToggle=True, + shortHelpString="Underline"), self.OnUnderline, self.OnUpdateUnderline) + tbar.AddSeparator() + doBind( tbar.AddTool(-1, images.get_rt_alignleftBitmap(), isToggle=True, + shortHelpString="Align Left"), self.OnAlignLeft, self.OnUpdateAlignLeft) + doBind( tbar.AddTool(-1, images.get_rt_centreBitmap(), isToggle=True, + shortHelpString="Center"), self.OnAlignCenter, self.OnUpdateAlignCenter) + doBind( tbar.AddTool(-1, images.get_rt_alignrightBitmap(), isToggle=True, + shortHelpString="Align Right"), self.OnAlignRight, self.OnUpdateAlignRight) + tbar.AddSeparator() + doBind( tbar.AddTool(-1, images.get_rt_indentlessBitmap(), + shortHelpString="Indent Less"), self.OnIndentLess) + doBind( tbar.AddTool(-1, images.get_rt_indentmoreBitmap(), + shortHelpString="Indent More"), self.OnIndentMore) + tbar.AddSeparator() + doBind( tbar.AddTool(-1, images.get_rt_fontBitmap(), + shortHelpString="Font"), self.OnFont) + + tbar.Realize() + + + +#---------------------------------------------------------------------- + +class TestPanel(wx.Panel): + def __init__(self, parent, log): + self.log = log + wx.Panel.__init__(self, parent, -1) + + b = wx.Button(self, -1, "Show the RichTextCtrl sample", (50,50)) + self.Bind(wx.EVT_BUTTON, self.OnButton, b) + + + def OnButton(self, evt): + win = RichTextFrame(self, -1, "wx.richtext.RichTextCtrl", + size=(700, 500), + style = wx.DEFAULT_FRAME_STYLE) + win.Show(True) + + # give easy access to PyShell if it's running + self.rtfrm = win + self.rtc = win.rtc + +#---------------------------------------------------------------------- + +def runTest(frame, nb, log): + win = TestPanel(nb, log) + return win + +#---------------------------------------------------------------------- + + + +overview = """
+