+++ /dev/null
-#----------------------------------------------------------------------
-# Name: wxPython.lib.filebrowsebutton
-# Purpose: Composite controls that provide a Browse button next to
-# either a wxTextCtrl or a wxComboBox. The Browse button
-# launches a wxFileDialog and loads the result into the
-# other control.
-#
-# Author: Mike Fletcher
-#
-# RCS-ID: $Id$
-# Copyright: (c) 2000 by Total Control Software
-# Licence: wxWindows license
-#----------------------------------------------------------------------
-# 12/02/2003 - Jeff Grimmett (grimmtooth@softhome.net)
-#
-# o 2.5 Compatability changes
-#
-
-import os
-import types
-
-import wx
-
-#----------------------------------------------------------------------
-
-class FileBrowseButton(wx.Panel):
- """
- A control to allow the user to type in a filename or browse with
- the standard file dialog to select file
- """
- def __init__ (self, parent, id= -1,
- pos = wx.DefaultPosition,
- size = wx.DefaultSize,
- style = wx.TAB_TRAVERSAL,
- labelText= "File Entry:",
- buttonText= "Browse",
- toolTip= "Type filename or click browse to choose file",
- # following are the values for a file dialog box
- dialogTitle = "Choose a file",
- startDirectory = ".",
- initialValue = "",
- fileMask = "*.*",
- fileMode = wx.OPEN,
- # callback for when value changes (optional)
- changeCallback= lambda x:x,
- labelWidth = 0
- ):
- """
- :param labelText: Text for label to left of text field
- :param buttonText: Text for button which launches the file dialog
- :param toolTip: Help text
- :param dialogTitle: Title used in file dialog
- :param startDirectory: Default directory for file dialog startup
- :param fileMask: File mask (glob pattern, such as *.*) to use in file dialog
- :param fileMode: wx.OPEN or wx.SAVE, indicates type of file dialog to use
- :param changeCallback: Optional callback called for all changes in value of the control
- :param labelWidth: Width of the label
- """
-
- # store variables
- self.labelText = labelText
- self.buttonText = buttonText
- self.toolTip = toolTip
- self.dialogTitle = dialogTitle
- self.startDirectory = startDirectory
- self.initialValue = initialValue
- self.fileMask = fileMask
- self.fileMode = fileMode
- self.changeCallback = changeCallback
- self.callCallback = True
- self.labelWidth = labelWidth
-
- # create the dialog
- self.createDialog(parent, id, pos, size, style )
- # Setting a value causes the changeCallback to be called.
- # In this case that would be before the return of the
- # constructor. Not good. So a default value on
- # SetValue is used to disable the callback
- self.SetValue( initialValue, 0)
-
-
- def createDialog( self, parent, id, pos, size, style ):
- """Setup the graphic representation of the dialog"""
- wx.Panel.__init__ (self, parent, id, pos, size, style)
- self.SetMinSize(size) # play nice with sizers
-
- box = wx.BoxSizer(wx.HORIZONTAL)
-
- self.label = self.createLabel( )
- box.Add( self.label, 0, wx.CENTER )
-
- self.textControl = self.createTextControl()
- box.Add( self.textControl, 1, wx.LEFT|wx.CENTER, 5)
-
- self.browseButton = self.createBrowseButton()
- box.Add( self.browseButton, 0, wx.LEFT|wx.CENTER, 5)
-
- # add a border around the whole thing and resize the panel to fit
- outsidebox = wx.BoxSizer(wx.VERTICAL)
- outsidebox.Add(box, 1, wx.EXPAND|wx.ALL, 3)
- outsidebox.Fit(self)
-
- self.SetAutoLayout(True)
- self.SetSizer( outsidebox )
- self.Layout()
- if type( size ) == types.TupleType:
- size = apply( wx.Size, size)
- self.SetDimensions(-1, -1, size.width, size.height, wx.SIZE_USE_EXISTING)
-
-# if size.width != -1 or size.height != -1:
-# self.SetSize(size)
-
- def SetBackgroundColour(self,color):
- wx.Panel.SetBackgroundColour(self,color)
- self.label.SetBackgroundColour(color)
-
- def createLabel( self ):
- """Create the label/caption"""
- label = wx.StaticText(self, -1, self.labelText, style =wx.ALIGN_RIGHT )
- font = label.GetFont()
- w, h, d, e = self.GetFullTextExtent(self.labelText, font)
- if self.labelWidth > 0:
- label.SetSize((self.labelWidth+5, h))
- else:
- label.SetSize((w+5, h))
- return label
-
- def createTextControl( self):
- """Create the text control"""
- textControl = wx.TextCtrl(self, -1)
- textControl.SetToolTipString( self.toolTip )
- if self.changeCallback:
- textControl.Bind(wx.EVT_TEXT, self.OnChanged)
- textControl.Bind(wx.EVT_COMBOBOX, self.OnChanged)
- return textControl
-
- def OnChanged(self, evt):
- if self.callCallback and self.changeCallback:
- self.changeCallback(evt)
-
- def createBrowseButton( self):
- """Create the browse-button control"""
- button =wx.Button(self, -1, self.buttonText)
- button.SetToolTipString( self.toolTip )
- button.Bind(wx.EVT_BUTTON, self.OnBrowse)
- return button
-
-
- def OnBrowse (self, event = None):
- """ Going to browse for file... """
- current = self.GetValue()
- directory = os.path.split(current)
- if os.path.isdir( current):
- directory = current
- current = ''
- elif directory and os.path.isdir( directory[0] ):
- current = directory[1]
- directory = directory [0]
- else:
- directory = self.startDirectory
- dlg = wx.FileDialog(self, self.dialogTitle, directory, current,
- self.fileMask, self.fileMode)
-
- if dlg.ShowModal() == wx.ID_OK:
- self.SetValue(dlg.GetPath())
- dlg.Destroy()
-
-
- def GetValue (self):
- """
- retrieve current value of text control
- """
- return self.textControl.GetValue()
-
- def SetValue (self, value, callBack=1):
- """set current value of text control"""
- save = self.callCallback
- self.callCallback = callBack
- self.textControl.SetValue(value)
- self.callCallback = save
-
-
- def Enable (self, value):
- """ Convenient enabling/disabling of entire control """
- self.label.Enable (value)
- self.textControl.Enable (value)
- return self.browseButton.Enable (value)
-
- def GetLabel( self ):
- """ Retrieve the label's current text """
- return self.label.GetLabel()
-
- def SetLabel( self, value ):
- """ Set the label's current text """
- rvalue = self.label.SetLabel( value )
- self.Refresh( True )
- return rvalue
-
-
-
-
-class FileBrowseButtonWithHistory( FileBrowseButton ):
- """
- with following additions:
- __init__(..., history=None)
-
- history -- optional list of paths for initial history drop-down
- (must be passed by name, not a positional argument)
- If history is callable it will must return a list used
- for the history drop-down
-
- changeCallback -- as for FileBrowseButton, but with a work-around
- for win32 systems which don't appear to create wx.EVT_COMBOBOX
- events properly. There is a (slight) chance that this work-around
- will cause some systems to create two events for each Combobox
- selection. If you discover this condition, please report it!
-
- As for a FileBrowseButton.__init__ otherwise.
-
- GetHistoryControl()
- Return reference to the control which implements interfaces
- required for manipulating the history list. See GetHistoryControl
- documentation for description of what that interface is.
-
- GetHistory()
- Return current history list
-
- SetHistory( value=(), selectionIndex = None )
- Set current history list, if selectionIndex is not None, select that index
-
- """
- def __init__( self, *arguments, **namedarguments):
- self.history = namedarguments.get( "history" )
- if self.history:
- del namedarguments["history"]
-
- self.historyCallBack=None
- if callable(self.history):
- self.historyCallBack=self.history
- self.history=None
- apply( FileBrowseButton.__init__, ( self,)+arguments, namedarguments)
-
-
- def createTextControl( self):
- """Create the text control"""
- textControl = wx.ComboBox(self, -1, style = wx.CB_DROPDOWN )
- textControl.SetToolTipString( self.toolTip )
- textControl.Bind(wx.EVT_SET_FOCUS, self.OnSetFocus)
- if self.changeCallback:
- textControl.Bind(wx.EVT_TEXT, self.OnChanged)
- textControl.Bind(wx.EVT_COMBOBOX, self.OnChanged)
- if self.history:
- history=self.history
- self.history=None
- self.SetHistory( history, control=textControl)
- return textControl
-
-
- def GetHistoryControl( self ):
- """
- Return a pointer to the control which provides (at least)
- the following methods for manipulating the history list:
-
- Append( item ) -- add item
- Clear() -- clear all items
- Delete( index ) -- 0-based index to delete from list
- SetSelection( index ) -- 0-based index to select in list
-
- Semantics of the methods follow those for the wxComboBox control
- """
- return self.textControl
-
-
- def SetHistory( self, value=(), selectionIndex = None, control=None ):
- """Set the current history list"""
- if control is None:
- control = self.GetHistoryControl()
- if self.history == value:
- return
- self.history = value
- # Clear history values not the selected one.
- tempValue=control.GetValue()
- # clear previous values
- control.Clear()
- control.SetValue(tempValue)
- # walk through, appending new values
- for path in value:
- control.Append( path )
- if selectionIndex is not None:
- control.SetSelection( selectionIndex )
-
-
- def GetHistory( self ):
- """Return the current history list"""
- if self.historyCallBack != None:
- return self.historyCallBack()
- elif self.history:
- return list( self.history )
- else:
- return []
-
-
- def OnSetFocus(self, event):
- """When the history scroll is selected, update the history"""
- if self.historyCallBack != None:
- self.SetHistory( self.historyCallBack(), control=self.textControl)
- event.Skip()
-
-
- if wx.Platform == "__WXMSW__":
- def SetValue (self, value, callBack=1):
- """ Convenient setting of text control value, works
- around limitation of wx.ComboBox """
- save = self.callCallback
- self.callCallback = callBack
- self.textControl.SetValue(value)
- self.callCallback = save
-
- # Hack to call an event handler
- class LocalEvent:
- def __init__(self, string):
- self._string=string
- def GetString(self):
- return self._string
- if callBack==1:
- # The callback wasn't being called when SetValue was used ??
- # So added this explicit call to it
- self.changeCallback(LocalEvent(value))
-
-
-class DirBrowseButton(FileBrowseButton):
- def __init__(self, parent, id = -1,
- pos = wx.DefaultPosition, size = wx.DefaultSize,
- style = wx.TAB_TRAVERSAL,
- labelText = 'Select a directory:',
- buttonText = 'Browse',
- toolTip = 'Type directory name or browse to select',
- dialogTitle = '',
- startDirectory = '.',
- changeCallback = None,
- dialogClass = wx.DirDialog,
- newDirectory = False):
- FileBrowseButton.__init__(self, parent, id, pos, size, style,
- labelText, buttonText, toolTip,
- dialogTitle, startDirectory,
- changeCallback = changeCallback)
- self.dialogClass = dialogClass
- self.newDirectory = newDirectory
- #
-
- def OnBrowse(self, ev = None):
- style=0
-
- if not self.newDirectory:
- style |= wx.DD_DIR_MUST_EXIST
-
- dialog = self.dialogClass(self,
- message = self.dialogTitle,
- defaultPath = self.startDirectory,
- style = style)
-
- if dialog.ShowModal() == wx.ID_OK:
- self.SetValue(dialog.GetPath())
- dialog.Destroy()
- #
-
-
-#----------------------------------------------------------------------
-
-
-if __name__ == "__main__":
- #from skeletonbuilder import rulesfile
- class SimpleCallback:
- def __init__( self, tag ):
- self.tag = tag
- def __call__( self, event ):
- print self.tag, event.GetString()
- class DemoFrame( wx.Frame ):
- def __init__(self, parent):
- wx.Frame.__init__(self, parent, -1, "File entry with browse", size=(500,260))
- self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
- panel = wx.Panel (self,-1)
- innerbox = wx.BoxSizer(wx.VERTICAL)
- control = FileBrowseButton(
- panel,
- initialValue = "z:\\temp",
- )
- innerbox.Add( control, 0, wx.EXPAND )
- middlecontrol = FileBrowseButtonWithHistory(
- panel,
- labelText = "With History",
- initialValue = "d:\\temp",
- history = ["c:\\temp", "c:\\tmp", "r:\\temp","z:\\temp"],
- changeCallback= SimpleCallback( "With History" ),
- )
- innerbox.Add( middlecontrol, 0, wx.EXPAND )
- middlecontrol = FileBrowseButtonWithHistory(
- panel,
- labelText = "History callback",
- initialValue = "d:\\temp",
- history = self.historyCallBack,
- changeCallback= SimpleCallback( "History callback" ),
- )
- innerbox.Add( middlecontrol, 0, wx.EXPAND )
- self.bottomcontrol = control = FileBrowseButton(
- panel,
- labelText = "With Callback",
- style = wx.SUNKEN_BORDER|wx.CLIP_CHILDREN ,
- changeCallback= SimpleCallback( "With Callback" ),
- )
- innerbox.Add( control, 0, wx.EXPAND)
- self.bottommostcontrol = control = DirBrowseButton(
- panel,
- labelText = "Simple dir browse button",
- style = wx.SUNKEN_BORDER|wx.CLIP_CHILDREN)
- innerbox.Add( control, 0, wx.EXPAND)
- ID = wx.NewId()
- innerbox.Add( wx.Button( panel, ID,"Change Label", ), 1, wx.EXPAND)
- self.Bind(wx.EVT_BUTTON, self.OnChangeLabel , id=ID)
- ID = wx.NewId()
- innerbox.Add( wx.Button( panel, ID,"Change Value", ), 1, wx.EXPAND)
- self.Bind(wx.EVT_BUTTON, self.OnChangeValue, id=ID )
- panel.SetAutoLayout(True)
- panel.SetSizer( innerbox )
- self.history={"c:\\temp":1, "c:\\tmp":1, "r:\\temp":1,"z:\\temp":1}
-
- def historyCallBack(self):
- keys=self.history.keys()
- keys.sort()
- return keys
-
- def OnFileNameChangedHistory (self, event):
- self.history[event.GetString ()]=1
-
- def OnCloseMe(self, event):
- self.Close(True)
- def OnChangeLabel( self, event ):
- self.bottomcontrol.SetLabel( "Label Updated" )
- def OnChangeValue( self, event ):
- self.bottomcontrol.SetValue( "r:\\somewhere\\over\\the\\rainbow.htm" )
-
- def OnCloseWindow(self, event):
- self.Destroy()
-
- class DemoApp(wx.App):
- def OnInit(self):
- wx.InitAllImageHandlers()
- frame = DemoFrame(None)
- frame.Show(True)
- self.SetTopWindow(frame)
- return True
-
- def test( ):
- app = DemoApp(0)
- app.MainLoop()
- print 'Creating dialog'
- test( )
-
-
-
projects / wxWidgets.git / blobdiff