[gnue] r9414 - in trunk/gnue-forms/src: . uidrivers/wx26/widgets

[johannes]

Author: johannes
Date: 2007-02-28 02:12:13 -0600 (Wed, 28 Feb 2007)
New Revision: 9414

Modified:
   trunk/gnue-forms/src/GFForm.py
   trunk/gnue-forms/src/uidrivers/wx26/widgets/form.py
Log:
Started namespace methods for File- and Dir-Selection dialogs

issue152 in-progress


Modified: trunk/gnue-forms/src/GFForm.py
===================================================================
--- trunk/gnue-forms/src/GFForm.py      2007-02-26 18:11:22 UTC (rev 9413)
+++ trunk/gnue-forms/src/GFForm.py      2007-02-28 08:12:13 UTC (rev 9414)
@@ -167,6 +167,7 @@
             'beep': {'function': self.beep, 'global': True},
             'status_message': {'function': self.status_message},
             'show_message': {'function': self.show_message},
+            'select_files': {'function': self.select_files},
 
             # User feedback - depreciated
             'setStatusText': {
@@ -770,7 +771,45 @@
                 title = self.title
             return self.uiWidget._ui_show_message_(message, kind, title, 
cancel)
 
+    # -------------------------------------------------------------------------
 
+    def select_files(self, title, default_dir, default_file, wildcard=[],
+            mode='open', multiple=False, overwrite_prompt=True,
+            file_must_exist=False):
+        """
+        Bring up a dialog for selecting filenames.
+
+        @param title: Message to show on the dialog
+        @param default_dir: the default directory, or the empty string
+        @param default_file: the default filename, or the empty string
+        @param wildcard: a list of tuples describing the filters used by the
+            dialog.  Such a tuple constists of a description and a fileter.
+            Example: [('PNG Files', '*.png'), ('JPEG Files', '*.jpg')]
+            If no wildcard is given, all files will match (*.*)
+        @param mode: Is this dialog an open- or a save-dialog.  If mode is
+            'save' it is a save dialog, everything else would be an
+            open-dialog.
+        @param multiple: for open-dialog only: if True, allows selecting
+            multiple files
+        @param overwrite_prompt: for save-dialog only: if True, prompt for a
+            confirmation if a file will be overwritten
+        @param file_must_exist: if True, the user may only select files that
+            actually exist
+
+        @returns: a sequence of filenames or None if the dialog has been
+            cancelled.
+        """
+        if self.uiWidget is not None:
+            return self.uiWidget._ui_select_files_(title, default_dir,
+                    default_file, wildcard, mode, multiple, overwrite_prompt,
+                    file_must_exist)
+
+    # -------------------------------------------------------------------------
+
+    def dir_selector(self):
+        pass
+
+
     # =========================================================================
     # Clipboard and selection
     # =========================================================================

Modified: trunk/gnue-forms/src/uidrivers/wx26/widgets/form.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/wx26/widgets/form.py 2007-02-26 18:11:22 UTC 
(rev 9413)
+++ trunk/gnue-forms/src/uidrivers/wx26/widgets/form.py 2007-02-28 08:12:13 UTC 
(rev 9414)
@@ -456,7 +456,68 @@
 
         return _RESPONSE[result]
 
+    # -------------------------------------------------------------------------
+    # Show a file selection dialog
+    # -------------------------------------------------------------------------
 
+    def _ui_select_files_(self, title, default_dir, default_file, wildcard,
+            mode, multiple, overwrite_prompt, file_must_exist):
+        """
+        Bring up a dialog for selecting filenames.
+
+        @param title: Message to show on the dialog
+        @param default_dir: the default directory, or the empty string
+        @param default_file: the default filename, or the empty string
+        @param wildcard: a list of tuples describing the filters used by the
+            dialog.  Such a tuple constists of a description and a fileter.
+            Example: [('PNG Files', '*.png'), ('JPEG Files', '*.jpg')]
+            If no wildcard is given, all files will match (*.*)
+        @param mode: Is this dialog an open- or a save-dialog.  If mode is
+            'save' it is a save dialog, everything else would be an
+            open-dialog.
+        @param multiple: for open-dialog only: if True, allows selecting
+            multiple files
+        @param overwrite_prompt: for save-dialog only: if True, prompt for a
+            confirmation if a file will be overwritten
+        @param file_must_exist: if True, the user may only select files that
+            actually exist
+
+        @returns: a sequence of filenames or None if the dialog has been
+            cancelled.
+        """
+
+        wst = '|'.join(['%s|%s' % (descr, filt) for (descr, filt) in wildcard])
+        if not wst:
+            wst = '%s (*.*)|*.*' % u_('All files')
+
+        if mode.lower().startswith('save'):
+            flags = wx.SAVE
+            if overwrite_prompt:
+                flags |= wx.OVERWRITE_PROMPT
+        else:
+            flags = wx.OPEN
+            if multiple:
+                flags |= wx.MULTIPLE
+
+        if file_must_exist:
+            flags |= wx.FILE_MUST_EXIST
+
+        dlg = wx.FileDialog(self.main_window, title, default_dir, default_file,
+                wst, flags)
+        try:
+            result = None
+            mres = dlg.ShowModal()
+            if mres == wx.ID_OK:
+                if multiple:
+                    result = dlg.GetPaths()
+                else:
+                    result = [dlg.GetPath()]
+        finally:
+            dlg.Destroy()
+
+        return result
+
+
     # -------------------------------------------------------------------------
     # Set title of form
     # -------------------------------------------------------------------------