[wxPython-users] ANN: AuiNotebook with floating pages v0.1

[Stani's Python Editor]

Hi Frank,
Congratulations! Works great on Ubuntu Feisty! One small remark: please
include something like "#! /usr/bin/env python" on top of your code. If
only AUI would allow perspective saving...
Stani

Frank Niessink schreef:
> Hi,
> 
> I really like AuiNotebook because of the way in which it allows users
> to almost create their own user interface. Attached is a first version
> of AuiNotebookWithFloatingPages, a class that extends AuiNotebook with
> the possibility for users to drag a tab out of the notebook and turn
> it into a floating page. All feedback welcome.
> 
> Cheers, Frank
> 
> 
> ------------------------------------------------------------------------
> 
> '''
> auinotebookwithfloatingpages.py
> 
> This module provides the class AuiNotebookWithFloatingPages, which is a 
> subclass of wx.aui.AuiNotebook. It allows the user to drag tabs of the 
> notebook out of the notebook and have the contents of the tab being 
> transferred to a frame, thus creating a floating page. When the user 
> closes a floating page, the page is placed back in the active pane of 
> the notebook.
> 
> Known limitation: when the notebook is more or less full screen, tabs 
> cannot be dragged far enough outside of the notebook to become 
> floating pages.
> 
> Author: Frank Niessink <frank at niessink.com>
> License: wxWidgets license
> Version: 0.1
> Date: August 8, 2007
> 
> '''
> 
> import wx, wx.aui
> 
> 
> class AuiNotebookWithFloatingPages(wx.aui.AuiNotebook):
>     def __init__(self, *args, **kwargs):
>         super(AuiNotebookWithFloatingPages, self).__init__(*args, **kwargs)
>         self.__auiManager = self.GetAuiManager()
>         self.Bind(wx.aui.EVT_AUINOTEBOOK_END_DRAG, self.onEndDrag)
>         self.Bind(wx.aui.EVT_AUINOTEBOOK_DRAG_MOTION, self.onDragMotion)
> 
>     def onDragMotion(self, event):
>         self.__auiManager.HideHint()
>         if self.IsMouseWellOutsideWindow():
>             x, y = wx.GetMousePosition()
>             hintRect = wx.Rect(x, y, 400, 300)
>             # Use CallAfter so we overwrite the hint that might be 
>             # shown by our superclass:
>             wx.CallAfter(self.__auiManager.ShowHint, hintRect)
>         event.Skip()
> 
>     def onEndDrag(self, event):
>         self.__auiManager.HideHint()
>         if self.IsMouseWellOutsideWindow():
>             # Use CallAfter so we our superclass can deal with the event first
>             wx.CallAfter(self.FloatPage, self.Selection)
>         event.Skip()
> 
>     def IsMouseWellOutsideWindow(self):
>         screenRect = self.GetScreenRect()
>         screenRect.Inflate(50, 50)
>         return not screenRect.Contains(wx.GetMousePosition())
> 
>     def FloatPage(self, pageIndex):
>         pageTitle = self.GetPageText(pageIndex)
>         frame = wx.Frame(self, title=pageTitle, 
>             style=wx.DEFAULT_FRAME_STYLE|wx.FRAME_TOOL_WINDOW)
>         pageContents = self.GetPage(pageIndex)
>         pageContents.Reparent(frame)
>         self.RemovePage(pageIndex)
>         frame.Bind(wx.EVT_CLOSE, self.onCloseFloatingPage)
>         frame.Move(wx.GetMousePosition())
>         frame.Show()
> 
>     def onCloseFloatingPage(self, event):
>         event.Skip()
>         frame = event.GetEventObject()
>         pageTitle = frame.GetTitle()
>         pageContents = frame.GetChildren()[0]
>         pageContents.Reparent(self)
>         self.AddPage(pageContents, pageTitle, select=True)
> 
> 
> if __name__ == '__main__':
> 
>     def createPanel(parent, ContentClass, *args, **kwargs):
>         panel = wx.Panel(parent)
>         content = ContentClass(panel, *args, **kwargs)
>         sizer = wx.BoxSizer()
>         sizer.Add(content, flag=wx.EXPAND, proportion=1)
>         panel.SetSizerAndFit(sizer)
>         return panel
> 
>     app = wx.App(redirect=False)
>     frame = wx.Frame(None)
>     notebook = AuiNotebookWithFloatingPages(frame)
>     for index in range(5):
>         page = createPanel(notebook, wx.TextCtrl, 
>             value='This is page %d'%index, style=wx.TE_MULTILINE)
>         notebook.AddPage(page, 'Page %d'%index)
>     frame.Show()
>     app.MainLoop()
> 
> 
> ------------------------------------------------------------------------
> 
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