为什么Treebook中的ScrolledPanel没有自动调整大小?

时间:2017-11-29 12:31:04

标签: python scroll wxpython panel autoresize

由于我需要滚动条,我通过ScrolledPanel更改了默认面板,但是我在ScrolledPanel中插入的内容并没有根据窗口的大小自动调整大小。

然后我尝试创建一个默认面板并通过BoxSizer插入其中的所有小部件,最后通过另一个BoxSizer在ScrolledPanel中插入此面板,但内容继续而不进行自动调整大小。

我也尝试了相反的方法,即我创建了一个标准的Panel并使用BoxSizers插入我的ScrolledPanel,但也没有用。

另一个细节是这个ScrolledPanels必须在TreeBook中,因为我有一个树来管理每个ScrolledPanel的调用。

我的代码:

import wx
import wx.lib.scrolledpanel as scrolled

from gettext import gettext as _

class MyMainView(wx.Frame):

    instance = None
    init = 0

    def __init__(self, app):
        if self.init:
            return

        self.frameWidth = 850
        self.frameHeight = 600
        self.init = 1

        no_sys_menu = wx.MINIMIZE_BOX | wx.MAXIMIZE_BOX | wx.CAPTION | wx.CLIP_CHILDREN | wx.CLOSE_BOX
        wx.Frame.__init__(self, None, title=_("Title"), style=no_sys_menu)
        self.SetSize(wx.Size(self.frameWidth, self.frameHeight))

        self.SetBackgroundColour('white')
        self.Centre()

        treeBook = Treebook(self)
        sizer = wx.BoxSizer(wx.VERTICAL)
        sizer.Add(treeBook, 1, wx.ALL | wx.EXPAND, 10)

        self.SetSizer(sizer)
        self.Show()
        self.Layout()

    def __new__(self, *args, **kwargs):
        if self.instance is None:
            self.instance = wx.Frame.__new__(self)
        elif not self.instance:
            self.instance = wx.Frame.__new__(self)

        return self.instance


class Treebook(wx.Treebook):

    def __init__(self, parent):
        wx.Treebook.__init__(self, parent, wx.ID_ANY, style=wx.BK_DEFAULT)

        self.AddPage(MainPanel(self), _("AppTitle"))
        self.AddSubPage(MenuPanel(self), _("SubNodeTitle1"))
        self.ExpandNode(0)


class MainPanel(wx.Panel): # This Panel is OK

    def __init__(self, parent):
        wx.Panel.__init__(self, parent=parent, id=wx.ID_ANY)

        self.font1 = wx.Font(18, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD)
        self.font2 = wx.Font(10, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL)

        self.SetBackgroundColour("white")

        pngIcon = wx.Image("foo.ico", wx.BITMAP_TYPE_ANY).ConvertToBitmap()
        icon = wx.StaticBitmap(self, -1, pngIcon, pos=(25, 15), size=(pngIcon.GetWidth(), pngIcon.GetHeight()))

        titleHelp = wx.StaticText(self, -1, _("HelpTitle"))
        titleHelp.SetFont(self.font1)

        titleApp = wx.StaticText(self, -1, _("AppTitle"), pos=(25, 85))
        titleApp.SetFont(self.font1)

        description = wx.StaticText(self, -1, _("App description."), pos=(25, 170))
        description.SetFont(self.font2)

        features = wx.StaticText(self, -1, _("App features."), pos=(25, 210))
        features.SetFont(self.font2)

        pngLogo = wx.Image("foo.png", wx.BITMAP_TYPE_ANY).ConvertToBitmap()
        logo = wx.StaticBitmap(self, -1, pngLogo, pos=(25, 390), size=(pngLogo.GetWidth(), pngLogo.GetHeight()))

        sliLine = wx.StaticLine(self, -1, style=wx.LI_HORIZONTAL)
        sliLine.SetSize(wx.Size(625, 1))

        steCopy = wx.StaticText(self, -1, _("Copyright text."))
        steCopy.SetFont(self.font2)

        heigthSpacer = 20

        hSizer = wx.BoxSizer(wx.HORIZONTAL)
        hSizer.Add(icon, 0, wx.LEFT, 0)
        hSizer.Add(titleHelp, 0, wx.LEFT | wx.ALIGN_CENTER_VERTICAL, 10)

        vSizer = wx.BoxSizer(wx.VERTICAL)
        vSizer.AddSpacer(heigthSpacer)
        vSizer.Add(hSizer, 0, wx.LEFT, 10)
        vSizer.AddSpacer(heigthSpacer + 10)
        vSizer.Add(titleApp, 0, wx.LEFT, 15)
        vSizer.AddSpacer(10)
        vSizer.Add(description, 0, wx.LEFT, 15)
        vSizer.AddSpacer(heigthSpacer)
        vSizer.Add(features, 0, wx.LEFT, 15)
        vSizer.AddSpacer(115)
        vSizer.Add(logo, 0, wx.LEFT, 15)
        vSizer.Add(sliLine, 0, wx.TOP | wx.LEFT | wx.RIGHT | wx.EXPAND, 15)
        vSizer.Add(steCopy, 0, wx.LEFT | wx.RIGHT | wx.ALIGN_RIGHT, 15)

        self.SetSizer(vSizer)


class MenuPanel(scrolled.ScrolledPanel): # This panel does not fit content within the size of the Treebook panel

    def __init__(self, parent):
        scrolled.ScrolledPanel.__init__(self, parent, -1)
        self.SetBackgroundColour("white")

        self.font1 = wx.Font(18, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD)
        self.font2 = wx.Font(10, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL)
        self.font3 = wx.Font(12, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD)

        strTitlePage = wx.StaticText(self, -1, _("TitlePanel"))
        strTitlePage.SetFont(self.font1)

        strIntroPage = wx.StaticText(self, -1, _("Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum."))
        strIntroPage.SetFont(self.font2)

        png = wx.Image("foo.png", wx.BITMAP_TYPE_ANY).ConvertToBitmap()
        bitmap1 = wx.StaticBitmap(self, -1, png, pos=(240, 100), size=(png.GetWidth(), png.GetHeight()))

        steMainTitle = wx.StaticText(self, -1, _("MainMenu"))
        steMainTitle.SetFont(self.font3)

        steMainMenu = wx.StaticText(self, -1, _("Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum."))
        steMainMenu.SetFont(self.font2)

        png = wx.Image("foo.png", wx.BITMAP_TYPE_ANY).ConvertToBitmap()
        bitmap2 = wx.StaticBitmap(self, -1, png, pos=(240, 100), size=(png.GetWidth(), png.GetHeight()))

        steLangTitle = wx.StaticText(self, -1, _("Config Menu"))
        steLangTitle.SetFont(self.font3)

        steLangMenu = wx.StaticText(self, -1, _("Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum."))
        steLangMenu.SetFont(self.font2)

        png = wx.Image("foo.png", wx.BITMAP_TYPE_ANY).ConvertToBitmap()
        bitmap3 = wx.StaticBitmap(self, -1, png, pos=(240, 100), size=(png.GetWidth(), png.GetHeight()))

        stePortMenu = wx.StaticText(self, -1, _("Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum."))
        stePortMenu.SetFont(self.font2)

        png = wx.Image("foo.png", wx.BITMAP_TYPE_ANY).ConvertToBitmap()
        bitmap4 = wx.StaticBitmap(self, -1, png, pos=(240, 100), size=(png.GetWidth(), png.GetHeight()))

        steHelpTitle = wx.StaticText(self, -1, _("Menu Help"))
        steHelpTitle.SetFont(self.font3)

        steHelpMenu = wx.StaticText(self, -1, _("Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum."))
        steHelpMenu.SetFont(self.font2)

        sliLine = wx.StaticLine(self, -1, style=wx.LI_HORIZONTAL)

        steCopy = wx.StaticText(self, -1, _("Copyright text."))
        steCopy.SetFont(self.font2)

        heigthSpacer = 20

        vSizer = wx.BoxSizer(wx.VERTICAL)
        vSizer.AddSpacer(heigthSpacer)
        vSizer.Add(strTitlePage, 0, wx.ALL, 5)
        vSizer.Add(strIntroPage, 0, wx.EXPAND, 5)
        vSizer.AddSpacer(heigthSpacer)
        vSizer.Add(steMainTitle, 0, wx.ALL, 5)
        vSizer.Add(bitmap1, 0, wx.ALIGN_CENTRE_HORIZONTAL, 5)
        vSizer.Add(steMainMenu, 0, wx.EXPAND, 5)
        vSizer.AddSpacer(heigthSpacer)
        vSizer.Add(steLangTitle, 0, wx.ALL, 5)
        vSizer.Add(bitmap2, 0, wx.ALIGN_CENTRE_HORIZONTAL, 5)
        vSizer.Add(steLangMenu, 0, wx.EXPAND, 5)
        vSizer.AddSpacer(heigthSpacer)
        vSizer.Add(bitmap3, 0, wx.ALIGN_CENTRE_HORIZONTAL, 5)
        vSizer.Add(stePortMenu, 0, wx.EXPAND, 5)
        vSizer.AddSpacer(heigthSpacer)
        vSizer.Add(steHelpTitle, 0, wx.ALL, 5)
        vSizer.Add(bitmap4, 0, wx.ALIGN_CENTRE_HORIZONTAL, 5)
        vSizer.Add(steHelpMenu, 0, wx.EXPAND, 5)
        vSizer.AddSpacer(heigthSpacer)
        vSizer.Add(sliLine, 0, wx.ALL | wx.EXPAND, 5)
        vSizer.Add(steCopy, 0, wx.ALIGN_RIGHT, 5)

        self.SetSizer(vSizer)
        self.Layout()
        self.SetAutoLayout(1)
        self.SetupScrolling()

def main():
    app = wx.App(False)
    main = MyMainView(app)
    app.MainLoop()

if __name__ == '__main__':
    main()

我想要的是点击树中的项目,然后打开面板旁边的内容,根据我的窗口大小调整内容(statictexts,staticlines)。

1 个答案:

答案 0 :(得分:1)

我不确定我是否理解正确但是:

  • StaticText不会自动断行,所以即使"内部面板"正确调整大小,文本将不可见。您可能希望使用某种TextCtrl,可能是富文本ctrl。
  • 如果你有一个滚动面板,那么面板内部可以满足任何需要的尺寸,滚动面板只需添加滚动条。

因此,您需要的是:在MenuPanel中创建另一个面板,并在此新面板的MenuPanel子项中创建所有小部件。然后为MenuPanel添加一个on-size处理程序

    self.Bind(wx.EVT_SIZE, self.OnSize)

def OnSize(self, evt):
    evt.Skip(False)
    self.p.SetSize(evt.GetSize())

(self.p是MenuPanel内的新面板)。但这会设置面板的大小,因此不需要滚动条。您可能只想要垂直滚动条,只有在需要它时才对吗?然后我可能会尝试仅在可能的情况下设置窗口的宽度,或者设置宽度和非常大的高度,测量并再次设置大小。