Bug fixes, new tests and demos, new generated source...
Added FileBrowseButton class to the library git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4682 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
155
utils/wxPython/lib/filebrowsebutton.py
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155
utils/wxPython/lib/filebrowsebutton.py
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from wxPython.wx import *
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import os
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#----------------------------------------------------------------------
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class FileBrowseButton(wxPanel):
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''' A control to allow the user to type in a filename
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or browse with the standard file dialog to select file
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__init__ (
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parent, id, pos, size -- passed directly to wxPanel initialisation
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style = wxTAB_TRAVERSAL -- passed directly to wxPanel initialisation
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labelText -- Text for label to left of text field
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buttonText -- Text for button which launches the file dialog
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toolTip -- Help text
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dialogTitle -- Title used in file dialog
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startDirectory -- Default directory for file dialog startup
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fileMask -- File mask (glob pattern, such as *.*) to use in file dialog
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fileMode -- wxOPEN or wxSAVE, indicates type of file dialog to use
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changeCallback -- callback receives all changes in value of control
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)
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GetValue() -- retrieve current value of text control
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SetValue(string) -- set current value of text control
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label -- pointer to internal label widget
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textControl -- pointer to internal text control
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browseButton -- pointer to button
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'''
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def __init__ (self, parent, id= -1,
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pos = wxDefaultPosition, size = wxDefaultSize,
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style = wxTAB_TRAVERSAL,
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labelText= "File Entry:",
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buttonText= "Browse",
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toolTip= "Type filename or browse computer to choose file",
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# following are the values for a file dialog box
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dialogTitle = "Choose a file",
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startDirectory = ".",
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initialValue = "",
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fileMask = "*.*",
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fileMode = wxOPEN,
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# callback for when value changes (optional)
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changeCallback= None
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):
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wxPanel.__init__ (self, parent, id, pos, size, style)
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# store variables
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self.dialogTitle = dialogTitle
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self.startDirectory = startDirectory
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self.fileMask = fileMask
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self.fileMode = fileMode
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self.changeCallback = changeCallback
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box = wxBoxSizer(wxHORIZONTAL)
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self.label = wxStaticText(self, -1, labelText, style =wxALIGN_RIGHT )
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font = self.label.GetFont()
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w, h, d, e = self.GetFullTextExtent(labelText, font)
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self.label.SetSize(wxSize(w+5, h))
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box.Add( self.label, 0, wxCENTER )
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ID = wxNewId()
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self.textControl = wxTextCtrl(self, ID)
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self.textControl.SetToolTipString( toolTip )
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box.Add( self.textControl, 1, wxLEFT|wxCENTER, 5)
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if changeCallback:
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EVT_TEXT(self.textControl, ID, changeCallback)
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ID = wxNewId()
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self.browseButton = button =wxButton(self, ID, buttonText)
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box.Add( button, 0, wxCENTER)
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button.SetToolTipString( toolTip )
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EVT_BUTTON(button, ID, self.OnBrowse)
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# add a border around the whole thing and resize the panel to fit
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outsidebox = wxBoxSizer(wxVERTICAL)
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outsidebox.Add(box, 1, wxEXPAND|wxALL, 3)
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outsidebox.Fit(self)
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self.SetAutoLayout(true)
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self.SetSizer( outsidebox )
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self.Layout()
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if size.width != -1 or size.height != -1:
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self.SetSize(size)
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def OnBrowse (self, event = None):
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''' Going to browse for file... '''
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current = self.GetValue ()
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directory = os.path.split(current)
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if os.path.isdir( current):
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directory =current
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elif directory and os.path.isdir( directory[0] ):
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directory = directory [0]
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else:
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directory = self.startDirectory
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dlg = wxFileDialog(self, self.dialogTitle, directory, current, self.fileMask, self.fileMode)
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if dlg.ShowModal() == wxID_OK:
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self.SetValue (dlg.GetPath())
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dlg.Destroy()
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self.textControl.SetFocus()
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def GetValue (self):
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''' Convenient access to text control value '''
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return self.textControl.GetValue ()
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def SetValue (self, value):
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''' Convenient setting of text control value '''
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return self.textControl.SetValue (value)
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#----------------------------------------------------------------------
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if __name__ == "__main__":
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#from skeletonbuilder import rulesfile
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class DemoFrame( wxFrame ):
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def __init__(self, parent):
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wxFrame.__init__(self, parent, 2400, "File entry with browse", size=(500,100) )
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panel = wxPanel (self,-1)
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innerbox = wxBoxSizer(wxVERTICAL)
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control = FileBrowseButton(panel)
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innerbox.Add( control, 0, wxEXPAND )
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control = FileBrowseButton(panel, labelText = "With Callback", style = wxSUNKEN_BORDER ,changeCallback= self.OnFileNameChanged)
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innerbox.Add( control, 0, wxEXPAND|wxALIGN_BOTTOM )
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panel.SetAutoLayout(true)
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panel.SetSizer( innerbox )
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def OnFileNameChanged (self, event):
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print "Filename changed", event.GetString ()
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def OnCloseMe(self, event):
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self.Close(true)
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def OnCloseWindow(self, event):
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self.Destroy()
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class DemoApp(wxApp):
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def OnInit(self):
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wxImage_AddHandler(wxJPEGHandler())
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wxImage_AddHandler(wxPNGHandler())
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wxImage_AddHandler(wxGIFHandler())
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frame = DemoFrame(NULL)
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#frame = RulesPanel(NULL )
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frame.Show(true)
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self.SetTopWindow(frame)
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return true
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def test( ):
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app = DemoApp(0)
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app.MainLoop()
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print 'Creating dialogue'
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test( )
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