foldpanelbar.py

用wxPython编写GUI程序的样例代码

        self._single = wx.CheckBox(item, -1, "&Only This Caption")
        self._pnl.AddFoldPanelWindow(item, self._single, fpb.FPB_ALIGN_WIDTH,
                                     fpb.FPB_DEFAULT_SPACING, 10) 

        # one more panel to finish it

        cs = fpb.CaptionBarStyle()
        cs.SetCaptionStyle(fpb.CAPTIONBAR_RECTANGLE)

        item = self._pnl.AddFoldPanel("Misc Stuff", collapsed=True, foldIcons=Images,
                                      cbstyle=cs)

        button2 = wx.Button(item, wx.NewId(), "Collapse All")        
        self._pnl.AddFoldPanelWindow(item, button2) 
        self._pnl.AddFoldPanelWindow(item, wx.StaticText(item, -1, "Enter Some Comments"),
                                     fpb.FPB_ALIGN_WIDTH, 5, 20) 
        self._pnl.AddFoldPanelWindow(item, wx.TextCtrl(item, -1, "Comments"),
                                     fpb.FPB_ALIGN_WIDTH, fpb.FPB_DEFAULT_SPACING, 10)

        button2.Bind(wx.EVT_BUTTON, self.OnCollapseMe)
        self.radiocontrols = [currStyle, radio1, radio2, radio3, radio4]
        
        self._leftWindow1.SizeWindows()
        

    def OnCreateBottomStyle(self, event):

        # recreate with style collapse to bottom, which means
        # all panels that are collapsed are placed at the bottom,
        # or normal
        
        if event.IsChecked():
            self.GetMenuBar().Check(self._singlestyle, False)
            self.GetMenuBar().Check(self._exclusivestyle, False)
            self._flags = self._flags & ~fpb.FPB_SINGLE_FOLD
            self._flags = self._flags & ~fpb.FPB_EXCLUSIVE_FOLD
            self._flags = self._flags | fpb.FPB_COLLAPSE_TO_BOTTOM
        else:
            self._flags = self._flags & ~fpb.FPB_COLLAPSE_TO_BOTTOM

        self.ReCreateFoldPanel(self._flags)


    def OnCreateNormalStyle(self, event):
        
        # recreate with style where only one panel at the time is
        # allowed to be opened

        if event.IsChecked():
            self.GetMenuBar().Check(self._bottomstyle, False)
            self.GetMenuBar().Check(self._exclusivestyle, False)
            self._flags = self._flags & ~fpb.FPB_EXCLUSIVE_FOLD
            self._flags = self._flags & ~fpb.FPB_COLLAPSE_TO_BOTTOM
            self._flags = self._flags | fpb.FPB_SINGLE_FOLD
        else:
            self._flags = self._flags & ~fpb.FPB_SINGLE_FOLD

        self.ReCreateFoldPanel(self._flags)


    def OnCreateExclusiveStyle(self, event):

        # recreate with style where only one panel at the time is
        # allowed to be opened and the others are collapsed to bottom

        if event.IsChecked():
            self.GetMenuBar().Check(self._singlestyle, False)
            self.GetMenuBar().Check(self._bottomstyle, False)
            self._flags = self._flags & ~fpb.FPB_SINGLE_FOLD
            self._flags = self._flags & ~fpb.FPB_COLLAPSE_TO_BOTTOM
            self._flags = self._flags | fpb.FPB_EXCLUSIVE_FOLD
        else:
            self._flags = self._flags & ~fpb.FPB_EXCLUSIVE_FOLD

        self.ReCreateFoldPanel(self._flags)
        

    def OnCollapseMe(self, event):

        for i in range(0, self._pnl.GetCount()):
            item = self._pnl.GetFoldPanel(i)
            self._pnl.Collapse(item)


    def OnExpandMe(self, event):

        col1 = wx.Colour(self._rslider1.GetValue(), self._gslider1.GetValue(),
                         self._bslider1.GetValue())
        col2 = wx.Colour(self._rslider2.GetValue(), self._gslider2.GetValue(),
                         self._bslider2.GetValue())

        style = fpb.CaptionBarStyle()

        style.SetFirstColour(col1)
        style.SetSecondColour(col2)

        counter = 0
        for items in self.radiocontrols:
            if items.GetValue():
                break
            counter = counter + 1
            
        if counter == 0:
            mystyle = fpb.CAPTIONBAR_GRADIENT_V
        elif counter == 1:
            mystyle = fpb.CAPTIONBAR_GRADIENT_H
        elif counter == 2:
            mystyle = fpb.CAPTIONBAR_SINGLE
        elif counter == 3:
            mystyle = fpb.CAPTIONBAR_RECTANGLE
        else:
            mystyle = fpb.CAPTIONBAR_FILLED_RECTANGLE

        style.SetCaptionStyle(mystyle)
        self._pnl.ApplyCaptionStyleAll(style)


    def OnSlideColour(self, event):

        col1 = wx.Colour(self._rslider1.GetValue(), self._gslider1.GetValue(),
                         self._bslider1.GetValue())
        col2 = wx.Colour(self._rslider2.GetValue(), self._gslider2.GetValue(),
                         self._bslider2.GetValue())

        style = fpb.CaptionBarStyle()

        counter = 0
        for items in self.radiocontrols:
            if items.GetValue():
                break
            
            counter = counter + 1

        if counter == 0:
            mystyle = fpb.CAPTIONBAR_GRADIENT_V
        elif counter == 1:
            mystyle = fpb.CAPTIONBAR_GRADIENT_H
        elif counter == 2:
            mystyle = fpb.CAPTIONBAR_SINGLE
        elif counter == 3:
            mystyle = fpb.CAPTIONBAR_RECTANGLE
        else:
            mystyle = fpb.CAPTIONBAR_FILLED_RECTANGLE
            
        style.SetFirstColour(col1)
        style.SetSecondColour(col2)
        style.SetCaptionStyle(mystyle)

        item = self._pnl.GetFoldPanel(0)
        self._pnl.ApplyCaptionStyle(item, style)
        

    def OnStyleChange(self, event):

        style = fpb.CaptionBarStyle()
        
        eventid = event.GetId()
        
        if eventid == self.ID_USE_HGRADIENT:
            style.SetCaptionStyle(fpb.CAPTIONBAR_GRADIENT_H)
            
        elif eventid == self.ID_USE_VGRADIENT:
            style.SetCaptionStyle(fpb.CAPTIONBAR_GRADIENT_V)
            
        elif eventid == self.ID_USE_SINGLE:
            style.SetCaptionStyle(fpb.CAPTIONBAR_SINGLE)
            
        elif eventid == self.ID_USE_RECTANGLE:
            style.SetCaptionStyle(fpb.CAPTIONBAR_RECTANGLE)
            
        elif eventid == self.ID_USE_FILLED_RECTANGLE:
            style.SetCaptionStyle(fpb.CAPTIONBAR_FILLED_RECTANGLE)
                
        else:
            raise "ERROR: Undefined Style Selected For CaptionBar: " + repr(eventid)

        col1 = wx.Colour(self._rslider1.GetValue(), self._gslider1.GetValue(),
                         self._bslider1.GetValue())
        col2 = wx.Colour(self._rslider2.GetValue(), self._gslider2.GetValue(),
                         self._bslider2.GetValue())

        style.SetFirstColour(col1)
        style.SetSecondColour(col2)

        if self._single.GetValue():
            item = self._pnl.GetFoldPanel(1)
            self._pnl.ApplyCaptionStyle(item, style)
        else:
            self._pnl.ApplyCaptionStyleAll(style)
    

    def CreateMenuBar(self, with_window=False):

        # Make a menubar
        file_menu = wx.Menu()

        FPBTEST_QUIT = wx.NewId()
        FPBTEST_REFRESH = wx.NewId()
        FPB_BOTTOM_FOLD = wx.NewId()
        FPB_SINGLE_FOLD = wx.NewId()
        FPB_EXCLUSIVE_FOLD = wx.NewId()
        FPBTEST_TOGGLE_WINDOW = wx.NewId()
        FPBTEST_ABOUT = wx.NewId()
        
        file_menu.Append(FPBTEST_QUIT, "&Exit")

        option_menu = None

        if with_window:
            # Dummy option
            option_menu = wx.Menu()
            option_menu.Append(FPBTEST_REFRESH, "&Refresh picture")

        # make fold panel menu
        
        fpb_menu = wx.Menu()
        fpb_menu.AppendCheckItem(FPB_BOTTOM_FOLD, "Create with &fpb.FPB_COLLAPSE_TO_BOTTOM")
        
        # Now Implemented!
        fpb_menu.AppendCheckItem(FPB_SINGLE_FOLD, "Create with &fpb.FPB_SINGLE_FOLD")

        # Now Implemented!
        fpb_menu.AppendCheckItem(FPB_EXCLUSIVE_FOLD, "Create with &fpb.FPB_EXCLUSIVE_FOLD")        

        fpb_menu.AppendSeparator()
        fpb_menu.Append(FPBTEST_TOGGLE_WINDOW, "&Toggle FoldPanelBar")

        help_menu = wx.Menu()
        help_menu.Append(FPBTEST_ABOUT, "&About")

        menu_bar = wx.MenuBar()

        menu_bar.Append(file_menu, "&File")
        menu_bar.Append(fpb_menu, "&FoldPanel")
        
        if option_menu:
            menu_bar.Append(option_menu, "&Options")
            
        menu_bar.Append(help_menu, "&Help")

        self.Bind(wx.EVT_MENU, self.OnAbout, id=FPBTEST_ABOUT)
        self.Bind(wx.EVT_MENU, self.OnQuit, id=FPBTEST_QUIT)
        self.Bind(wx.EVT_MENU, self.OnToggleWindow, id=FPBTEST_TOGGLE_WINDOW)
        self.Bind(wx.EVT_MENU, self.OnCreateBottomStyle, id=FPB_BOTTOM_FOLD)
        self.Bind(wx.EVT_MENU, self.OnCreateNormalStyle, id=FPB_SINGLE_FOLD)
        self.Bind(wx.EVT_MENU, self.OnCreateExclusiveStyle, id=FPB_EXCLUSIVE_FOLD)

        self._bottomstyle = FPB_BOTTOM_FOLD
        self._singlestyle = FPB_SINGLE_FOLD
        self._exclusivestyle = FPB_EXCLUSIVE_FOLD

        return menu_bar


# ----------------------------------------------------------------------------
# Collapsed Demo Implementation
# ----------------------------------------------------------------------------

class FoldTestPanel(wx.Panel):

    def __init__(self, parent, id, pos=wx.DefaultPosition, size=wx.DefaultSize,
                 style=wx.NO_BORDER | wx.TAB_TRAVERSAL):
        
        wx.Panel.__init__(self, parent, id, pos, size, style)

        self.CreateControls()
        self.GetSizer().Fit(self)
        self.GetSizer().SetSizeHints(self)
        self.GetSizer().Layout()

        self.Bind(fpb.EVT_CAPTIONBAR, self.OnPressCaption)


    def OnPressCaption(self, event):
        event.Skip()

    def CreateControls(self):

        sizer = wx.BoxSizer(wx.VERTICAL)
        self.SetSizer(sizer)
        
        subpanel = wx.Panel(self, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize,
                            wx.NO_BORDER | wx.TAB_TRAVERSAL)
        sizer.Add(subpanel, 1, wx.GROW | wx.ADJUST_MINSIZE, 5)

        subsizer = wx.BoxSizer(wx.VERTICAL)
        subpanel.SetSizer(subsizer)
        itemstrings = ["One", "Two", "Three"]

        item5 = wx.Choice(subpanel, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize,
                          itemstrings, 0)
        
        subsizer.Add(item5, 0, wx.GROW | wx.ALL, 5)
        
        item6 = wx.TextCtrl(subpanel, wx.ID_ANY, "", wx.DefaultPosition, wx.DefaultSize,
                            wx.TE_MULTILINE)
        subsizer.Add(item6, 1, wx.GROW | wx.ALL, 5)

        item7 = wx.RadioButton(subpanel, wx.ID_ANY, "I Like This", wx.DefaultPosition,
                               wx.DefaultSize, 0)
        item7.SetValue(True)
        subsizer.Add(item7, 0, wx.ALIGN_LEFT | wx.ALL, 5)

        item8 = wx.RadioButton(subpanel, wx.ID_ANY, "I Hate It", wx.DefaultPosition,
                               wx.DefaultSize, 0)
        item8.SetValue(False)
        subsizer.Add(item8, 0, wx.ALIGN_LEFT | wx.ALL, 5)


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

class Collapsed(wx.Frame):