#----------------------------------------------------------------------
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
-
- __init__ (
- parent, id, pos, size -- passed directly to wxPanel initialisation
- style = wxTAB_TRAVERSAL -- passed directly to wxPanel initialisation
- labelText -- Text for label to left of text field
- buttonText -- Text for button which launches the file dialog
- toolTip -- Help text
- dialogTitle -- Title used in file dialog
- startDirectory -- Default directory for file dialog startup
- fileMask -- File mask (glob pattern, such as *.*) to use in file dialog
- fileMode -- wxOPEN or wxSAVE, indicates type of file dialog to use
- changeCallback -- callback receives all > > changes in value of control
- )
- GetValue() -- retrieve current value of text control
- SetValue(string) -- set current value of text control
- label -- pointer to internal label widget
- textControl -- pointer to internal text control
- browseButton -- pointer to button
+ """
+ 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
+ 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.fileMode = fileMode
self.changeCallback = changeCallback
self.callCallback = True
-
-
- # get background to match it
- try:
- self._bc = parent.GetBackgroundColour()
- except:
- pass
+ self.labelWidth = labelWidth
# create the dialog
self.createDialog(parent, id, pos, size, style )
def createDialog( self, parent, id, pos, size, style ):
"""Setup the graphic representation of the dialog"""
wx.Panel.__init__ (self, parent, id, pos, size, style)
- # try to set the background colour
- try:
- self.SetBackgroundColour(self._bc)
- except:
- pass
+ self.SetMinSize(size) # play nice with sizers
+
box = wx.BoxSizer(wx.HORIZONTAL)
self.label = self.createLabel( )
label = wx.StaticText(self, -1, self.labelText, style =wx.ALIGN_RIGHT )
font = label.GetFont()
w, h, d, e = self.GetFullTextExtent(self.labelText, font)
- label.SetSize((w+5, h))
+ if self.labelWidth > 0:
+ label.SetSize((self.labelWidth+5, h))
+ else:
+ label.SetSize((w+5, h))
return label
def createTextControl( self):
def GetValue (self):
- """ Convenient access to text control value """
+ """
+ retrieve current value of text control
+ """
return self.textControl.GetValue()
def SetValue (self, value, callBack=1):
- """ Convenient setting of text control value """
+ """set current value of text control"""
save = self.callCallback
self.callCallback = callBack
self.textControl.SetValue(value)
class FileBrowseButtonWithHistory( FileBrowseButton ):
- """ with following additions:
+ """
+ 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" )
textControl.SetToolTipString( self.toolTip )
textControl.Bind(wx.EVT_SET_FOCUS, self.OnSetFocus)
if self.changeCallback:
- textControl.Bind(wx.EVT_TEXT, self.changeCallback)
- textControl.Bind(wx.EVT_COMBOBOX, 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
def GetHistoryControl( self ):
- """Return a pointer to the control which provides (at least)
- the following methods for manipulating the history list.:
+ """
+ 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
"""Return the current history list"""
if self.historyCallBack != None:
return self.historyCallBack()
- else:
+ elif self.history:
return list( self.history )
+ else:
+ return []
def OnSetFocus(self, event):
dialogTitle = '',
startDirectory = '.',
changeCallback = None,
- dialogClass = wx.DirDialog):
+ 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 self.newDirectory:
+ style|=wx.DD_NEW_DIR_BUTTON
+
dialog = self.dialogClass(self,
message = self.dialogTitle,
- defaultPath = self.startDirectory)
+ defaultPath = self.startDirectory,
+ style = style)
+
if dialog.ShowModal() == wx.ID_OK:
self.SetValue(dialog.GetPath())
dialog.Destroy()
projects / wxWidgets.git / blobdiff