#!/bin/env python #---------------------------------------------------------------------------- # Name: Main.py # Purpose: Testing lots of stuff, controls, window types, etc. # # Author: Robin Dunn # # Created: A long time ago, in a galaxy far, far away... # RCS-ID: $Id$ # Copyright: (c) 1999 by Total Control Software # Licence: wxWindows license #---------------------------------------------------------------------------- import sys, os, time, string from wxPython.wx import * from wxPython.lib.splashscreen import SplashScreen from wxPython.html import wxHtmlWindow import images #--------------------------------------------------------------------------- _treeList = [ ('New since last release', ['wxGenericDirCtrl', ]), ('Windows', ['wxFrame', 'wxDialog', 'wxMiniFrame', 'wxGrid', 'wxSashWindow', 'wxScrolledWindow', 'wxSplitterWindow', 'wxStatusBar', 'wxNotebook', 'wxHtmlWindow', 'wxStyledTextCtrl_1', 'wxStyledTextCtrl_2', 'wxPopupWindow', 'wxDynamicSashWindow', ]), ('Common Dialogs', ['wxColourDialog', 'wxDirDialog', 'wxFileDialog', 'wxSingleChoiceDialog', 'wxTextEntryDialog', 'wxFontDialog', 'wxPageSetupDialog', 'wxPrintDialog', 'wxMessageDialog', 'wxProgressDialog', 'wxFindReplaceDialog', ]), ('Controls', ['wxButton', 'wxCheckBox', 'wxCheckListBox', 'wxChoice', 'wxComboBox', 'wxGauge', 'wxListBox', 'wxListCtrl', 'VirtualListCtrl', 'wxTextCtrl', 'wxTreeCtrl', 'wxSpinButton', 'wxSpinCtrl', 'wxStaticText', 'wxStaticBitmap', 'wxRadioBox', 'wxSlider', 'wxToolBar', 'wxCalendarCtrl', 'wxToggleButton', 'wxEditableListBox', 'wxLEDNumberCtrl', ]), ('Window Layout', ['wxLayoutConstraints', 'LayoutAnchors', 'Sizers', 'XML_Resource']), ('Miscellaneous', [ 'DragAndDrop', 'CustomDragAndDrop', 'URLDragAndDrop', 'FontEnumerator', 'wxTimer', 'wxValidator', 'wxGLCanvas', 'DialogUnits', 'wxImage', 'wxMask', 'PrintFramework', 'wxOGL', 'PythonEvents', 'Threads', 'ActiveXWrapper_Acrobat', 'ActiveXWrapper_IE', 'wxDragImage', "wxProcess", "FancyText", "OOR", "wxWave", 'wxJoystick', 'DrawXXXList', 'ErrorDialogs', 'wxMimeTypesManager', 'ContextHelp', 'SplitTree', ]), ('wxPython Library', ['Layoutf', 'wxScrolledMessageDialog', 'wxMultipleChoiceDialog', 'wxPlotCanvas', 'wxFloatBar', 'wxCalendar', 'wxMVCTree', 'wxVTKRenderWindow', 'FileBrowseButton', 'GenericButtons', 'wxEditor', 'ColourSelect', 'ImageBrowser', 'infoframe', 'ColourDB', 'PyCrust', 'PyCrustWithFilling', 'TablePrint', 'wxRightTextCtrl', ]), ('Cool Contribs', ['pyTree', 'hangman', #'SlashDot', 'XMLtreeview' ]), ] #--------------------------------------------------------------------------- class MyLog(wxPyLog): def __init__(self, textCtrl, logTime=0): wxPyLog.__init__(self) self.tc = textCtrl self.logTime = logTime def DoLogString(self, message, timeStamp): if self.logTime: message = time.strftime("%X", time.localtime(timeStamp)) + \ ": " + message self.tc.AppendText(message + '\n') #--------------------------------------------------------------------------- def opj(path): """Convert paths to the platform-specific separator""" return apply(os.path.join, tuple(string.split(path, '/'))) #--------------------------------------------------------------------------- class wxPythonDemo(wxFrame): def __init__(self, parent, id, title): wxFrame.__init__(self, parent, -1, title, size = (800, 600), style=wxDEFAULT_FRAME_STYLE|wxNO_FULL_REPAINT_ON_RESIZE) self.cwd = os.getcwd() self.curOverview = "" if 1: icon = wxIconFromXPMData(images.getMondrianData()) else: # another way to do it bmp = images.getMondrianBitmap() icon = wxEmptyIcon() icon.CopyFromBitmap(bmp) self.SetIcon(icon) if wxPlatform == '__WXMSW__': # setup a taskbar icon, and catch some events from it self.tbicon = wxTaskBarIcon() self.tbicon.SetIcon(icon, "wxPython Demo") EVT_TASKBAR_LEFT_DCLICK(self.tbicon, self.OnTaskBarActivate) EVT_TASKBAR_RIGHT_UP(self.tbicon, self.OnTaskBarMenu) EVT_MENU(self.tbicon, self.TBMENU_RESTORE, self.OnTaskBarActivate) EVT_MENU(self.tbicon, self.TBMENU_CLOSE, self.OnTaskBarClose) self.otherWin = None EVT_IDLE(self, self.OnIdle) EVT_CLOSE(self, self.OnCloseWindow) EVT_ICONIZE(self, self.OnIconfiy) EVT_MAXIMIZE(self, self.OnMaximize) self.Centre(wxBOTH) self.CreateStatusBar(1, wxST_SIZEGRIP) splitter = wxSplitterWindow(self, -1, style=wxNO_3D|wxSP_3D) splitter2 = wxSplitterWindow(splitter, -1, style=wxNO_3D|wxSP_3D) def EmptyHandler(evt): pass EVT_ERASE_BACKGROUND(splitter, EmptyHandler) EVT_ERASE_BACKGROUND(splitter2, EmptyHandler) # Prevent TreeCtrl from displaying all items after destruction when true self.dying = false # Make a File menu self.mainmenu = wxMenuBar() menu = wxMenu() exitID = wxNewId() menu.Append(exitID, 'E&xit\tAlt-X', 'Get the heck outta here!') EVT_MENU(self, exitID, self.OnFileExit) self.mainmenu.Append(menu, '&File') # Make a Demo menu menu = wxMenu() for item in _treeList: submenu = wxMenu() for childItem in item[1]: mID = wxNewId() submenu.Append(mID, childItem) EVT_MENU(self, mID, self.OnDemoMenu) menu.AppendMenu(wxNewId(), item[0], submenu) self.mainmenu.Append(menu, '&Demo') # Make a Help menu helpID = wxNewId() menu = wxMenu() menu.Append(helpID, '&About\tCtrl-H', 'wxPython RULES!!!') EVT_MENU(self, helpID, self.OnHelpAbout) self.mainmenu.Append(menu, '&Help') self.SetMenuBar(self.mainmenu) # set the menu accellerator table... aTable = wxAcceleratorTable([(wxACCEL_ALT, ord('X'), exitID), (wxACCEL_CTRL, ord('H'), helpID)]) self.SetAcceleratorTable(aTable) # Create a TreeCtrl tID = wxNewId() self.treeMap = {} self.tree = wxTreeCtrl(splitter, tID, style=wxTR_HAS_BUTTONS | wxTR_EDIT_LABELS | wxTR_HAS_VARIABLE_ROW_HEIGHT | wxSUNKEN_BORDER) #self.tree.SetBackgroundColour(wxNamedColour("Pink")) root = self.tree.AddRoot("Overview") firstChild = None for item in _treeList: child = self.tree.AppendItem(root, item[0]) if not firstChild: firstChild = child for childItem in item[1]: theDemo = self.tree.AppendItem(child, childItem) self.treeMap[childItem] = theDemo self.tree.Expand(root) self.tree.Expand(firstChild) EVT_TREE_ITEM_EXPANDED (self.tree, tID, self.OnItemExpanded) EVT_TREE_ITEM_COLLAPSED (self.tree, tID, self.OnItemCollapsed) EVT_TREE_SEL_CHANGED (self.tree, tID, self.OnSelChanged) EVT_LEFT_DOWN (self.tree, self.OnTreeLeftDown) # Create a Notebook self.nb = wxNotebook(splitter2, -1, style=wxCLIP_CHILDREN) # Set up a wxHtmlWindow 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 # the notebook... if 0: # the old way self.ovr = wxHtmlWindow(self.nb, -1, size=(400, 400)) self.nb.AddPage(self.ovr, "Overview") else: # hopefully I can remove this hacky code soon, see bug #216861 panel = wxPanel(self.nb, -1, style=wxCLIP_CHILDREN) self.ovr = wxHtmlWindow(panel, -1, size=(400, 400)) self.nb.AddPage(panel, "Overview") def OnOvrSize(evt, ovr=self.ovr): ovr.SetSize(evt.GetSize()) EVT_SIZE(panel, OnOvrSize) EVT_ERASE_BACKGROUND(panel, EmptyHandler) self.SetOverview("Overview", overview) # Set up a TextCtrl on the Demo Code Notebook page self.txt = wxTextCtrl(self.nb, -1, style = wxTE_MULTILINE|wxTE_READONLY|wxHSCROLL) self.nb.AddPage(self.txt, "Demo Code") # Set up a log on the View Log Notebook page self.log = wxTextCtrl(splitter2, -1, style = wxTE_MULTILINE|wxTE_READONLY|wxHSCROLL) # Set the wxWindows log target to be this textctrl #wxLog_SetActiveTarget(wxLogTextCtrl(self.log)) wxLog_SetActiveTarget(MyLog(self.log)) self.Show(true) # add the windows to the splitter and split it. splitter2.SplitHorizontally(self.nb, self.log) splitter2.SetSashPosition(450, true) splitter2.SetMinimumPaneSize(20) splitter.SplitVertically(self.tree, splitter2) splitter.SetSashPosition(180, true) splitter.SetMinimumPaneSize(20) # 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 if selectedDemo: self.tree.SelectItem(selectedDemo) self.tree.EnsureVisible(selectedDemo) wxLogMessage('window handle: %s' % self.GetHandle()) #--------------------------------------------- def WriteText(self, text): if text[-1:] == '\n': text = text[:-1] wxLogMessage(text) def write(self, txt): self.WriteText(txt) #--------------------------------------------- def OnItemExpanded(self, event): item = event.GetItem() wxLogMessage("OnItemExpanded: %s" % self.tree.GetItemText(item)) event.Skip() #--------------------------------------------- def OnItemCollapsed(self, event): item = event.GetItem() wxLogMessage("OnItemCollapsed: %s" % self.tree.GetItemText(item)) event.Skip() #--------------------------------------------- def OnTreeLeftDown(self, event): pt = event.GetPosition(); item, flags = self.tree.HitTest(pt) if item == self.tree.GetSelection(): self.SetOverview(self.tree.GetItemText(item), self.curOverview) event.Skip() #--------------------------------------------- def OnSelChanged(self, event): if self.dying: return item = event.GetItem() itemText = self.tree.GetItemText(item) self.RunDemo(itemText) #--------------------------------------------- def RunDemo(self, itemText): os.chdir(self.cwd) if self.nb.GetPageCount() == 3: if self.nb.GetSelection() == 2: self.nb.SetSelection(0) self.nb.DeletePage(2) if itemText == 'Overview': self.GetDemoFile('Main.py') self.SetOverview('Overview', overview) self.nb.Refresh(); self.window = None else: if os.path.exists(itemText + '.py'): wxBeginBusyCursor() wxLogMessage("Running demo %s.py..." % itemText) try: self.GetDemoFile(itemText + '.py') module = __import__(itemText, globals()) self.SetOverview(itemText, module.overview) finally: wxEndBusyCursor() # in case runTest is modal, make sure things look right... self.nb.Refresh(); wxYield() self.window = module.runTest(self, self.nb, self) ### if self.window: self.nb.AddPage(self.window, 'Demo') wxYield() self.nb.SetSelection(2) else: self.ovr.SetPage("") self.txt.Clear() self.window = None #--------------------------------------------- # Get the Demo files def GetDemoFile(self, filename): self.txt.Clear() try: self.txt.SetValue(open(filename).read()) except IOError: self.txt.WriteText("Cannot open %s file." % filename) self.txt.SetInsertionPoint(0) self.txt.ShowPosition(0) #--------------------------------------------- def SetOverview(self, name, text): self.curOverview = text lead = text[:6] if lead != '' and lead != '': text = string.join(string.split(text, '\n'), '
') self.ovr.SetPage(text) self.nb.SetPageText(0, name) #--------------------------------------------- # Menu methods def OnFileExit(self, *event): self.Close() def OnHelpAbout(self, event): from About import MyAboutBox about = MyAboutBox(self) about.ShowModal() about.Destroy() #--------------------------------------------- def OnCloseWindow(self, event): self.dying = true self.window = None self.mainmenu = None if hasattr(self, "tbicon"): del self.tbicon self.Destroy() #--------------------------------------------- def OnIdle(self, event): if self.otherWin: self.otherWin.Raise() self.window = self.otherWin self.otherWin = None #--------------------------------------------- def OnDemoMenu(self, event): try: selectedDemo = self.treeMap[self.mainmenu.GetLabel(event.GetId())] except: selectedDemo = None if selectedDemo: self.tree.SelectItem(selectedDemo) 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 = wxMenu() 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 wxTaskBarIcon.PopupMenu is implemented we have to # prod the main idle handler a bit to get the window to actually close wxGetApp().ProcessIdle() #--------------------------------------------- def OnIconfiy(self, evt): wxLogMessage("OnIconfiy") evt.Skip() #--------------------------------------------- def OnMaximize(self, evt): wxLogMessage("OnMaximize") evt.Skip() #--------------------------------------------------------------------------- #--------------------------------------------------------------------------- class MySplashScreen(wxSplashScreen): def __init__(self): bmp = wxImage(opj("bitmaps/splash.gif")).ConvertToBitmap() wxSplashScreen.__init__(self, bmp, wxSPLASH_CENTRE_ON_SCREEN|wxSPLASH_TIMEOUT, 4000, None, -1) EVT_CLOSE(self, self.OnClose) def OnClose(self, evt): frame = wxPythonDemo(None, -1, "wxPython: (A Demonstration)") frame.Show(true) self.ShowTip(frame) evt.Skip() def ShowTip(self, frame): try: showTipText = open(opj("data/showTips")).read() showTip, index = eval(showTipText) except IOError: showTip, index = (1, 0) if showTip: tp = wxCreateFileTipProvider(opj("data/tips.txt"), index) showTip = wxShowTip(frame, tp) index = tp.GetCurrentTip() open(opj("data/showTips"), "w").write(str( (showTip, index) )) class MyApp(wxApp): def OnInit(self): """ Create and show the splash screen. It will then create and show the main frame when it is time to do so. """ wxInitAllImageHandlers() splash = MySplashScreen() splash.Show() wxYield() return true #--------------------------------------------------------------------------- def main(): try: demoPath = os.path.dirname(__file__) os.chdir(demoPath) except: pass app = MyApp(0) app.MainLoop() #--------------------------------------------------------------------------- overview = """

Python

Python is an interpreted, interactive, object-oriented programming language often compared to Tcl, Perl, Scheme, or Java.

Python combines remarkable power with very clear syntax. It has modules, classes, exceptions, very high level dynamic data types, and dynamic typing. There are interfaces to many system calls and libraries, and new built-in modules are easily written in C or C++. Python is also usable as an extension language for applications that need a programmable interface.

wxWindows

wxWindows is a free C++ framework designed to make cross-platform programming child's play. Well, almost. wxWindows 2 supports Windows 3.1/95/98/NT, Unix with GTK/Motif/Lesstif, with a Mac version underway. Other ports are under consideration.

wxWindows is a set of libraries that allows C++ applications to compile and run on several different types of computers, with minimal source code changes. There is one library per supported GUI (such as Motif, or Windows). As well as providing a common API (Application Programming Interface) for GUI functionality, it provides functionality for accessing some commonly-used operating system facilities, such as copying or deleting files. wxWindows is a 'framework' in the sense that it provides a lot of built-in functionality, which the application can use or replace as required, thus saving a great deal of coding effort. Basic data structures such as strings, linked lists and hash tables are also supported.

wxPython

wxPython is a Python extension module that encapsulates the wxWindows GUI classes. Currently it is only available for the Win32 and GTK ports of wxWindows, but as soon as the other ports are brought up to the same level as Win32 and GTK, it should be fairly trivial to enable wxPython to be used with the new GUI.

The wxPython extension module attempts to mirror the class heiarchy of wxWindows as closely as possible. This means that there is a wxFrame class in wxPython that looks, smells, tastes and acts almost the same as the wxFrame class in the C++ version. Unfortunately, because of differences in the languages, wxPython doesn't match wxWindows exactly, but the differences should be easy to absorb because they are natural to Python. For example, some methods that return multiple values via argument pointers in C++ will return a tuple of values in Python.

There is still much to be done for wxPython, many classes still need to be mirrored. Also, wxWindows is still somewhat of a moving target so it is a bit of an effort just keeping wxPython up to date. On the other hand, there are enough of the core classes completed that useful applications can be written.

wxPython is close enough to the C++ version that the majority of the wxPython documentation is actually just notes attached to the C++ documents that describe the places where wxPython is different. There is also a series of sample programs included, and a series of documentation pages that assist the programmer in getting started with wxPython. """ #---------------------------------------------------------------------------- #---------------------------------------------------------------------------- if __name__ == '__main__': main() #----------------------------------------------------------------------------