buttonpanel.py

用wxPython编写GUI程序的样例代码

        bk = self.targetTitleBar.GetBPArt().GetColor(bp.BP_BACKGROUND_COLOR)
        self.bakbrush.SetBitmapLabel(self.CreateColorBitmap(bk))
        
        capfrom = self.targetTitleBar.GetBPArt().GetColor(bp.BP_GRADIENT_COLOR_FROM)
        self.gradientfrom.SetBitmapLabel(self.CreateColorBitmap(capfrom))

        capto = self.targetTitleBar.GetBPArt().GetColor(bp.BP_GRADIENT_COLOR_TO)
        self.gradientto.SetBitmapLabel(self.CreateColorBitmap(capto))

        captxt = self.targetTitleBar.GetBPArt().GetColor(bp.BP_TEXT_COLOR)
        self.captioncolour.SetBitmapLabel(self.CreateColorBitmap(captxt))

        bor = self.targetTitleBar.GetBPArt().GetColor(bp.BP_BORDER_COLOR)
        self.bordercolour.SetBitmapLabel(self.CreateColorBitmap(bor))
        
        btntext = self.targetTitleBar.GetBPArt().GetColor(bp.BP_BUTTONTEXT_COLOR)
        self.textbuttoncolour.SetBitmapLabel(self.CreateColorBitmap(btntext))

        selb = self.targetTitleBar.GetBPArt().GetColor(bp.BP_SELECTION_BRUSH_COLOR)
        self.selectionbrush.SetBitmapLabel(self.CreateColorBitmap(selb))

        selp = self.targetTitleBar.GetBPArt().GetColor(bp.BP_SELECTION_PEN_COLOR)
        self.selectionpen.SetBitmapLabel(self.CreateColorBitmap(selp))
        
        sepc = self.targetTitleBar.GetBPArt().GetColor(bp.BP_SEPARATOR_COLOR)
        self.separatorcolour.SetBitmapLabel(self.CreateColorBitmap(sepc))


    def OnDefaultStyle(self, event):

        self.verticalgradient.Enable(False)
        self.horizontalgradient.Enable(False)
        self.targetTitleBar.SetStyle(bp.BP_DEFAULT_STYLE)

        self.targetTitleBar.Refresh()

        event.Skip()
        

    def OnGradientStyle(self, event): 

        self.verticalgradient.Enable(True)
        self.horizontalgradient.Enable(True)
        self.targetTitleBar.SetStyle(bp.BP_USE_GRADIENT)
        self.targetTitleBar.Refresh()
        
        event.Skip()


    def OnVerticalGradient(self, event):

        self.targetTitleBar.GetBPArt().SetGradientType(bp.BP_GRADIENT_VERTICAL)
        self.targetTitleBar.SetStyle(bp.BP_USE_GRADIENT)
        self.targetTitleBar.Refresh()
        
        event.Skip()
        

    def OnHorizontalGradient(self, event):

        self.targetTitleBar.GetBPArt().SetGradientType(bp.BP_GRADIENT_HORIZONTAL)
        self.targetTitleBar.SetStyle(bp.BP_USE_GRADIENT)
        self.targetTitleBar.Refresh()
        
        event.Skip()
        

    def OnSetColour(self, event):

        dlg = wx.ColourDialog(self.parent)
        
        dlg.SetTitle("Color Picker")
        
        if dlg.ShowModal() != wx.ID_OK:
            return
        
        var = 0
        if event.GetId() == ID_BackgroundColour:
            var = bp.BP_BACKGROUND_COLOR
        elif event.GetId() == ID_GradientFrom:
            var = bp.BP_GRADIENT_COLOR_FROM
        elif event.GetId() == ID_GradientTo:
            var = bp.BP_GRADIENT_COLOR_TO
        elif event.GetId() == ID_BorderColour:
            var = bp.BP_BORDER_COLOR
        elif event.GetId() == ID_CaptionColour:
            var = bp.BP_TEXT_COLOR
        elif event.GetId() == ID_ButtonTextColour:
            var = bp.BP_BUTTONTEXT_COLOR
        elif event.GetId() == ID_SelectionBrush:
            var = bp.BP_SELECTION_BRUSH_COLOR
        elif event.GetId() == ID_SelectionPen:
            var = bp.BP_SELECTION_PEN_COLOR
        elif event.GetId() == ID_SeparatorColour:
            var = bp.BP_SEPARATOR_COLOR
        else:
            return        
        
        self.targetTitleBar.GetBPArt().SetColor(var, dlg.GetColourData().GetColour())
        self.targetTitleBar.Refresh()
        self.UpdateColors()

        self.parent.useredited = True


    def OnSeparator(self, event):

        self.targetTitleBar.GetBPArt().SetMetric(bp.BP_SEPARATOR_SIZE,
                                                 event.GetInt())

        self.targetTitleBar.DoLayout()
        self.parent.mainPanel.Layout()
        self.parent.useredited = True

        event.Skip()


    def OnMargins(self, event):

        self.targetTitleBar.GetBPArt().SetMetric(bp.BP_MARGINS_SIZE,
                                                 wx.Size(event.GetInt(), event.GetInt()))

        self.targetTitleBar.DoLayout()
        self.parent.mainPanel.Layout()

        self.parent.useredited = True
        
        event.Skip()


    def OnPadding(self, event):

        self.targetTitleBar.GetBPArt().SetMetric(bp.BP_PADDING_SIZE,
                                                 wx.Size(event.GetInt(), event.GetInt()))

        self.targetTitleBar.DoLayout()
        self.parent.mainPanel.Layout()
        self.parent.useredited = True
        
        event.Skip()


    def OnBorder(self, event):

        self.targetTitleBar.GetBPArt().SetMetric(bp.BP_BORDER_SIZE,
                                                 event.GetInt())

        self.targetTitleBar.DoLayout()
        self.parent.mainPanel.Layout()

        self.parent.useredited = True
        
        event.Skip()


    def OnClose(self, event):

        self.parent.hassettingpanel = False
        self.Destroy()


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

class ButtonPanelDemo(wx.Frame):

    def __init__(self, parent, id=wx.ID_ANY, title="ButtonPanel wxPython Demo ;-)",
                 pos=wx.DefaultPosition, size=(640, 400), style=wx.DEFAULT_FRAME_STYLE):
        
        wx.Frame.__init__(self, parent, id, title, pos, size, style)

        self.useredited = False
        self.hassettingpanel = False

        self.SetIcon(GetMondrianIcon())
        self.CreateMenuBar()

        self.statusbar = self.CreateStatusBar(2, wx.ST_SIZEGRIP)
        self.statusbar.SetStatusWidths([-2, -1])
        # statusbar fields
        statusbar_fields = [("ButtonPanel wxPython Demo, Andrea Gavana @ 02 Oct 2006"),
                            ("Welcome To wxPython!")]

        for i in range(len(statusbar_fields)):
            self.statusbar.SetStatusText(statusbar_fields[i], i)
        
        self.mainPanel = wx.Panel(self, -1)
        self.logtext = wx.TextCtrl(self.mainPanel, -1, "", style=wx.TE_MULTILINE|wx.TE_READONLY)
        
        vSizer = wx.BoxSizer(wx.VERTICAL) 
        self.mainPanel.SetSizer(vSizer) 

        self.alignments = [bp.BP_ALIGN_LEFT, bp.BP_ALIGN_RIGHT, bp.BP_ALIGN_TOP, bp.BP_ALIGN_BOTTOM]
        
        self.alignment = bp.BP_ALIGN_LEFT
        self.style = bp.BP_USE_GRADIENT
        
        self.titleBar = bp.ButtonPanel(self.mainPanel, -1, "A Simple Test & Demo",
                                       style=self.style, alignment=self.alignment)

        self.created = False
        self.pngs = [ (images.get_bp_btn1Bitmap(), 'label1'),
                      (images.get_bp_btn2Bitmap(), 'label2'),
                      (images.get_bp_btn3Bitmap(), 'label3'),
                      (images.get_bp_btn4Bitmap(), 'label4'),
                      ]
        self.CreateButtons()
        self.SetProperties()
                
        
    def CreateMenuBar(self):

        mb = wx.MenuBar()
        
        file_menu = wx.Menu()
        
        item = wx.MenuItem(file_menu, wx.ID_ANY, "&Quit")
        file_menu.AppendItem(item)
        self.Bind(wx.EVT_MENU, self.OnClose, item)

        edit_menu = wx.Menu()

        item = wx.MenuItem(edit_menu, wx.ID_ANY, "Set Bar Text")
        edit_menu.AppendItem(item)
        self.Bind(wx.EVT_MENU, self.OnSetBarText, item)

        edit_menu.AppendSeparator()        

        submenu = wx.Menu()
        
        item = wx.MenuItem(submenu, wx.ID_ANY, "BP_ALIGN_LEFT", kind=wx.ITEM_RADIO)
        submenu.AppendItem(item)
        item.Check(True)
        self.Bind(wx.EVT_MENU, self.OnAlignment, item)
        
        item = wx.MenuItem(submenu, wx.ID_ANY, "BP_ALIGN_RIGHT", kind=wx.ITEM_RADIO)
        submenu.AppendItem(item)
        self.Bind(wx.EVT_MENU, self.OnAlignment, item)
        
        item = wx.MenuItem(submenu, wx.ID_ANY, "BP_ALIGN_TOP", kind=wx.ITEM_RADIO)
        submenu.AppendItem(item)
        self.Bind(wx.EVT_MENU, self.OnAlignment, item)
        
        item = wx.MenuItem(submenu, wx.ID_ANY, "BP_ALIGN_BOTTOM", kind=wx.ITEM_RADIO)
        submenu.AppendItem(item)
        self.Bind(wx.EVT_MENU, self.OnAlignment, item)

        edit_menu.AppendMenu(wx.ID_ANY, "&Alignment", submenu)
                
        submenu = wx.Menu()

        item = wx.MenuItem(submenu, wx.ID_ANY, "Default Style", kind=wx.ITEM_RADIO)
        submenu.AppendItem(item)
        self.Bind(wx.EVT_MENU, self.OnDefaultStyle, item)
        
        item = wx.MenuItem(submenu, wx.ID_ANY, "Gradient Style", kind=wx.ITEM_RADIO)
        submenu.AppendItem(item)
        item.Check(True)
        self.Bind(wx.EVT_MENU, self.OnGradientStyle, item)
        
        edit_menu.AppendMenu(wx.ID_ANY, "&Styles", submenu)

        edit_menu.AppendSeparator()
        
        item = wx.MenuItem(submenu, wx.ID_ANY, "Settings Panel")
        edit_menu.AppendItem(item)
        self.Bind(wx.EVT_MENU, self.OnSettingsPanel, item)

        demo_menu = wx.Menu()
        
        item = wx.MenuItem(demo_menu, wx.ID_ANY, "Default Demo", kind=wx.ITEM_RADIO)
        demo_menu.AppendItem(item)
        self.Bind(wx.EVT_MENU, self.OnDefaultDemo, item)

        item = wx.MenuItem(demo_menu, wx.ID_ANY, "Button Only Demo", kind=wx.ITEM_RADIO)
        demo_menu.AppendItem(item)
        self.Bind(wx.EVT_MENU, self.OnButtonOnly, item)
        
        help_menu = wx.Menu()

        item = wx.MenuItem(help_menu, wx.ID_ANY, "&About...")
        help_menu.AppendItem(item)
        self.Bind(wx.EVT_MENU, self.OnAbout, item)
      
        mb.Append(file_menu, "&File")
        mb.Append(edit_menu, "&Edit")
        mb.Append(demo_menu, "&Demo")
        mb.Append(help_menu, "&Help")
        
        self.SetMenuBar(mb)


    def CreateButtons(self):

        # Here we (re)create the buttons for the default startup demo
        self.Freeze()

        if self.created:
            sizer = self.mainPanel.GetSizer()
            sizer.Detach(0)
            self.titleBar.Hide()
            wx.CallAfter(self.titleBar.Destroy)
            self.titleBar = bp.ButtonPanel(self.mainPanel, -1, "A Simple Test & Demo",
                                           style=self.style, alignment=self.alignment)