foldpanelbar.py

用wxPython编写GUI程序的样例代码

    def __init__(self, parent, id=wx.ID_ANY, title="", pos=wx.DefaultPosition,
                 size=(400,300), style=wx.DEFAULT_FRAME_STYLE):

        wx.Frame.__init__(self, parent, id, title, pos, size, style)
        
        self.SetIcon(GetMondrianIcon())
        self.SetMenuBar(self.CreateMenuBar())

        self.statusbar = self.CreateStatusBar(2, wx.ST_SIZEGRIP)
        self.statusbar.SetStatusWidths([-4, -3])
        self.statusbar.SetStatusText("Andrea Gavana @ 23 Mar 2005", 0)
        self.statusbar.SetStatusText("Welcome to wxPython!", 1)

        self.CreateFoldBar()
        

    def CreateFoldBar(self, vertical=True):
        
        if vertical:
            self.SetSize((500,600))
        else:
            self.SetSize((700,300))

        newstyle = (vertical and [fpb.FPB_VERTICAL] or [fpb.FPB_HORIZONTAL])[0]

        bar = fpb.FoldPanelBar(self, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize,
                           fpb.FPB_DEFAULT_STYLE | newstyle, fpb.FPB_COLLAPSE_TO_BOTTOM)

        item = bar.AddFoldPanel("Test me", collapsed=False)
        button1 = wx.Button(item, wx.ID_ANY, "Collapse Me")
        button1.Bind(wx.EVT_BUTTON, self.OnCollapseMe)
        
        bar.AddFoldPanelWindow(item, button1, fpb.FPB_ALIGN_LEFT)

        item = bar.AddFoldPanel("Test me too!", collapsed=True)

        button2 = wx.Button(item, wx.ID_ANY, "Expand First One")
        button2.Bind(wx.EVT_BUTTON, self.OnExpandMe)
        
        bar.AddFoldPanelWindow(item, button2)
        bar.AddFoldPanelSeparator(item)

        newfoldpanel = FoldTestPanel(item, wx.ID_ANY)
        bar.AddFoldPanelWindow(item, newfoldpanel)

        bar.AddFoldPanelSeparator(item)

        bar.AddFoldPanelWindow(item, wx.TextCtrl(item, wx.ID_ANY, "Comment"),
                               fpb.FPB_ALIGN_LEFT, fpb.FPB_DEFAULT_SPACING, 20)

        item = bar.AddFoldPanel("Some Opinions ...", collapsed=False)
        bar.AddFoldPanelWindow(item, wx.CheckBox(item, wx.ID_ANY, "I Like This"))

        if vertical:
            # do not add this for horizontal for better presentation
            bar.AddFoldPanelWindow(item, wx.CheckBox(item, wx.ID_ANY, "And also this"))
            bar.AddFoldPanelWindow(item, wx.CheckBox(item, wx.ID_ANY, "And gimme this too"))

        bar.AddFoldPanelSeparator(item)

        bar.AddFoldPanelWindow(item, wx.CheckBox(item, wx.ID_ANY, "Check this too if you like"))

        if vertical:
            # do not add this for horizontal for better presentation
            bar.AddFoldPanelWindow(item, wx.CheckBox(item, wx.ID_ANY, "What about this"))

        item = bar.AddFoldPanel("Choose one ...", collapsed=False)
        bar.AddFoldPanelWindow(item, wx.StaticText(item, wx.ID_ANY, "Enter your comment"))
        bar.AddFoldPanelWindow(item, wx.TextCtrl(item, wx.ID_ANY, "Comment"),
                               fpb.FPB_ALIGN_WIDTH, fpb.FPB_DEFAULT_SPACING, 20)

        if hasattr(self, "pnl"):
            self.pnl.Destroy()

        self.pnl = bar

        size = self.GetClientSize()
        self.pnl.SetDimensions(0, 0, size.GetWidth(), size.GetHeight())


    def CreateMenuBar(self):

        FoldPanelBarTest_Quit = wx.NewId()
        FoldPanelBarTest_About = wx.NewId()
        FoldPanelBarTest_Horizontal = wx.NewId()
        FoldPanelBarTest_Vertical = wx.NewId()
        
        menuFile = wx.Menu()
        menuFile.Append(FoldPanelBarTest_Horizontal, "&Horizontal\tAlt-H")
        menuFile.Append(FoldPanelBarTest_Vertical, "&Vertical\tAlt-V")
        menuFile.AppendSeparator()
        menuFile.Append(FoldPanelBarTest_Quit, "E&xit\tAlt-X", "Quit This Program")

        helpMenu = wx.Menu()
        helpMenu.Append(FoldPanelBarTest_About, "&About...\tF1", "Show About Dialog")

        self.FoldPanelBarTest_Vertical = FoldPanelBarTest_Vertical
        self.FoldPanelBarTest_Horizontal = FoldPanelBarTest_Horizontal

        self.Bind(wx.EVT_MENU, self.OnQuit, id=FoldPanelBarTest_Quit)
        self.Bind(wx.EVT_MENU, self.OnAbout, id=FoldPanelBarTest_About)
        self.Bind(wx.EVT_MENU, self.OnOrientation, id=FoldPanelBarTest_Horizontal)
        self.Bind(wx.EVT_MENU, self.OnOrientation, id=FoldPanelBarTest_Vertical)

        value = wx.MenuBar()
        value.Append(menuFile, "&File")
        value.Append(helpMenu, "&Help")

        return value


    def OnOrientation(self, event):
        self.CreateFoldBar(event.GetId() == self.FoldPanelBarTest_Vertical)


    def OnQuit(self, event):
        # True is to force the frame to close
        self.Close(True)


    def OnAbout(self, event):

        msg = "This is the about dialog of the FoldPanelBarTest application.\n\n" + \
              "Welcome To wxPython " + wx.VERSION_STRING + "!!"
        dlg = wx.MessageDialog(self, msg, "About FoldPanelBarTest",
                               wx.OK | wx.ICON_INFORMATION)
        dlg.ShowModal()
        dlg.Destroy()


    def OnCollapseMe(self, event):

        item = self.pnl.GetFoldPanel(0)
        self.pnl.Collapse(item)

    def OnExpandMe(self, event):

        self.pnl.Expand(self.pnl.GetFoldPanel(0))
        self.pnl.Collapse(self.pnl.GetFoldPanel(1))


    
# ----------------------------------------------------------------------------
# NotCollapsed Implementation
# ----------------------------------------------------------------------------

class NotCollapsed(wx.Frame):
    def __init__(self, parent, id=wx.ID_ANY, title="", pos=wx.DefaultPosition,
                 size=(400,300), style=wx.DEFAULT_FRAME_STYLE):

        wx.Frame.__init__(self, parent, id, title, pos, size, style)
        
        self.SetIcon(GetMondrianIcon())
        self.SetMenuBar(self.CreateMenuBar())

        self.statusbar = self.CreateStatusBar(2, wx.ST_SIZEGRIP)
        self.statusbar.SetStatusWidths([-4, -3])
        self.statusbar.SetStatusText("Andrea Gavana @ 23 Mar 2005", 0)
        self.statusbar.SetStatusText("Welcome to wxPython!", 1)

        pnl = fpb.FoldPanelBar(self, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize,
                           fpb.FPB_DEFAULT_STYLE | fpb.FPB_VERTICAL)

        item = pnl.AddFoldPanel("Test Me", collapsed=False)
        
        button1 = wx.Button(item, wx.ID_ANY, "Collapse Me")
        
        pnl.AddFoldPanelWindow(item, button1, fpb.FPB_ALIGN_LEFT)
        pnl.AddFoldPanelSeparator(item)
        
        button1.Bind(wx.EVT_BUTTON, self.OnCollapseMe)

        item = pnl.AddFoldPanel("Test Me Too!", collapsed=True)
        button2 = wx.Button(item, wx.ID_ANY, "Expand First One")
        pnl.AddFoldPanelWindow(item, button2, fpb.FPB_ALIGN_LEFT)
        pnl.AddFoldPanelSeparator(item)

        button2.Bind(wx.EVT_BUTTON, self.OnExpandMe)
        
        newfoldpanel = FoldTestPanel(item, wx.ID_ANY)
        pnl.AddFoldPanelWindow(item, newfoldpanel)

        pnl.AddFoldPanelSeparator(item)

        pnl.AddFoldPanelWindow(item, wx.TextCtrl(item, wx.ID_ANY, "Comment"),
                               fpb.FPB_ALIGN_LEFT, fpb.FPB_DEFAULT_SPACING, 20)

        item = pnl.AddFoldPanel("Some Opinions ...", collapsed=False)
        pnl.AddFoldPanelWindow(item, wx.CheckBox(item, wx.ID_ANY, "I Like This"))
        pnl.AddFoldPanelWindow(item, wx.CheckBox(item, wx.ID_ANY, "And Also This"))
        pnl.AddFoldPanelWindow(item, wx.CheckBox(item, wx.ID_ANY, "And Gimme This Too"))

        pnl.AddFoldPanelSeparator(item)

        pnl.AddFoldPanelWindow(item, wx.CheckBox(item, wx.ID_ANY, "Check This Too If You Like"))
        pnl.AddFoldPanelWindow(item, wx.CheckBox(item, wx.ID_ANY, "What About This"))

        item = pnl.AddFoldPanel("Choose One ...", collapsed=False)
        pnl.AddFoldPanelWindow(item, wx.StaticText(item, wx.ID_ANY, "Enter Your Comment"))
        pnl.AddFoldPanelWindow(item, wx.TextCtrl(item, wx.ID_ANY, "Comment"),
                               fpb.FPB_ALIGN_WIDTH, fpb.FPB_DEFAULT_SPACING, 20, 20)
        self.pnl = pnl


    def CreateMenuBar(self):

        FoldPanelBarTest_Quit = wx.NewId()
        FoldPanelBarTest_About = wx.NewId()
        
        menuFile = wx.Menu()
        menuFile.Append(FoldPanelBarTest_Quit, "E&xit\tAlt-X", "Quit This Program")

        helpMenu = wx.Menu()
        helpMenu.Append(FoldPanelBarTest_About, "&About...\tF1", "Show About Dialog")

        self.Bind(wx.EVT_MENU, self.OnQuit, id=FoldPanelBarTest_Quit)
        self.Bind(wx.EVT_MENU, self.OnAbout, id=FoldPanelBarTest_About)

        value = wx.MenuBar()
        value.Append(menuFile, "&File")
        value.Append(helpMenu, "&Help")

        return value


    # Event Handlers

    def OnQuit(self, event):

        # True is to force the frame to close
        self.Close(True)


    def OnAbout(self, event):

        msg = "This is the about dialog of the FoldPanelBarTest application.\n\n" + \
              "Welcome To wxPython " + wx.VERSION_STRING + "!!"
        dlg = wx.MessageDialog(self, msg, "About FoldPanelBarTest",
                               wx.OK | wx.ICON_INFORMATION)
        dlg.ShowModal()
        dlg.Destroy()


    def OnCollapseMe(self, event):

        item = self.pnl.GetFoldPanel(0)
        self.pnl.Collapse(item)

    def OnExpandMe(self, event):

        self.pnl.Expand(self.pnl.GetFoldPanel(0))
        self.pnl.Collapse(self.pnl.GetFoldPanel(1))


#---------------------------------------------------------------------------
#---------------------------------------------------------------------------

class TestPanel(wx.Panel):
    def __init__(self, parent, log):
        self.log = log
        wx.Panel.__init__(self, parent, -1)

        vsizer = wx.BoxSizer(wx.VERTICAL)
        b = wx.Button(self, -1, "FoldPanelBar Extended Demo")
        vsizer.Add(b, 0, wx.ALL, 5)
        self.Bind(wx.EVT_BUTTON, self.OnButton1, b)

        b = wx.Button(self, -1, "FoldPanelBar Collapsed Demo")
        vsizer.Add(b, 0, wx.ALL, 5)
        self.Bind(wx.EVT_BUTTON, self.OnButton2, b)

        b = wx.Button(self, -1, "FoldPanelBar NotCollapsed Demo")
        vsizer.Add(b, 0, wx.ALL, 5)
        self.Bind(wx.EVT_BUTTON, self.OnButton3, b)

        bdr = wx.BoxSizer()
        bdr.Add(vsizer, 0, wx.ALL, 50)
        self.SetSizer(bdr)

    def OnButton1(self, evt):
        frame = Extended(self, title="FoldPanelBar Extended Demo")
        frame.Show()

    def OnButton2(self, evt):
        frame = Collapsed(self, title="FoldPanelBar Collapsed Demo")
        frame.Show()

    def OnButton3(self, evt):
        frame = NotCollapsed(self, title="FoldPanelBar NotCollapsed Demo")
        frame.Show()
    

#---------------------------------------------------------------------------


def runTest(frame, nb, log):
    win = TestPanel(nb, log)
    return win


#---------------------------------------------------------------------------


overview = fpb.__doc__


if __name__ == '__main__':
    import sys,os
    import run
    run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])