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[gnue] r8529 - in trunk/gnue-forms/src/uidrivers: _base _base/widgets _c


From: johannes
Subject: [gnue] r8529 - in trunk/gnue-forms/src/uidrivers: _base _base/widgets _commonGuiToolkit curses/widgets gtk2/widgets gtk2/widgets/form html/widgets html/widgets/form qt/widgets qt/widgets/form win32/widgets win32/widgets/form wx/widgets wx/widgets/form wx26/widgets
Date: Thu, 6 Jul 2006 09:31:30 -0500 (CDT)

Author: johannes
Date: 2006-07-06 09:31:28 -0500 (Thu, 06 Jul 2006)
New Revision: 8529

Modified:
   trunk/gnue-forms/src/uidrivers/_base/UIdriver.py
   trunk/gnue-forms/src/uidrivers/_base/widgets/_base.py
   trunk/gnue-forms/src/uidrivers/_commonGuiToolkit/UIdriver.py
   trunk/gnue-forms/src/uidrivers/curses/widgets/form.py
   trunk/gnue-forms/src/uidrivers/gtk2/widgets/_base.py
   trunk/gnue-forms/src/uidrivers/gtk2/widgets/form/widget.py
   trunk/gnue-forms/src/uidrivers/html/widgets/_base.py
   trunk/gnue-forms/src/uidrivers/html/widgets/form/widget.py
   trunk/gnue-forms/src/uidrivers/qt/widgets/_base.py
   trunk/gnue-forms/src/uidrivers/qt/widgets/form/widget.py
   trunk/gnue-forms/src/uidrivers/win32/widgets/_base.py
   trunk/gnue-forms/src/uidrivers/win32/widgets/form/widget.py
   trunk/gnue-forms/src/uidrivers/wx/widgets/_base.py
   trunk/gnue-forms/src/uidrivers/wx/widgets/form/widget.py
   trunk/gnue-forms/src/uidrivers/wx26/widgets/_base.py
   trunk/gnue-forms/src/uidrivers/wx26/widgets/form.py
Log:
More Pep8-ifying and reorganisation of the wx26 driver

issue87 in-progress



Modified: trunk/gnue-forms/src/uidrivers/_base/UIdriver.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/_base/UIdriver.py    2006-07-06 13:02:22 UTC 
(rev 8528)
+++ trunk/gnue-forms/src/uidrivers/_base/UIdriver.py    2006-07-06 14:31:28 UTC 
(rev 8529)
@@ -189,7 +189,7 @@
             'gotoENTRY'        : self.switchFocus,
             'updateENTRY'      : self.updateEntry,
             'updateEntryEditor': self.updateEntryEditor,
-            'gotoPAGE'         : self.gotoPage,
+            'gotoPAGE'         : self.goto_page,
             'exitApplication'  : self.exitApplication,
             'setTitle'         : self.setTitle,
 
@@ -618,14 +618,14 @@
 
 
   # ---------------------------------------------------------------------------
-  # gotoPage
+  # goto_page
   # ---------------------------------------------------------------------------
 
-  def gotoPage (self, event):
+  def goto_page (self, event):
 
     uiForm = self._gfObjToUIWidget [event._form]._uiForm
     uiPage = self._gfObjToUIWidget [event.data]
-    uiForm.gotoPage (uiPage)
+    uiForm._ui_goto_page_(uiPage)
 
 
   #############################################################################

Modified: trunk/gnue-forms/src/uidrivers/_base/widgets/_base.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/_base/widgets/_base.py       2006-07-06 
13:02:22 UTC (rev 8528)
+++ trunk/gnue-forms/src/uidrivers/_base/widgets/_base.py       2006-07-06 
14:31:28 UTC (rev 8529)
@@ -213,7 +213,7 @@
     def lose_focus(self, index):
         pass
 
-    def showModal(self):
+    def show_modal(self):
         pass
 
     def destroy(self):

Modified: trunk/gnue-forms/src/uidrivers/_commonGuiToolkit/UIdriver.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/_commonGuiToolkit/UIdriver.py        
2006-07-06 13:02:22 UTC (rev 8528)
+++ trunk/gnue-forms/src/uidrivers/_commonGuiToolkit/UIdriver.py        
2006-07-06 14:31:28 UTC (rev 8529)
@@ -62,7 +62,7 @@
 
   def _activateForm (self, form, modal):
     if modal:
-      form.showModal()
+      form.show_modal()
     else:
       form.show()
 

Modified: trunk/gnue-forms/src/uidrivers/curses/widgets/form.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/curses/widgets/form.py       2006-07-06 
13:02:22 UTC (rev 8528)
+++ trunk/gnue-forms/src/uidrivers/curses/widgets/form.py       2006-07-06 
14:31:28 UTC (rev 8529)
@@ -135,7 +135,7 @@
   # Go to a specific page
   # ---------------------------------------------------------------------------
 
-  def gotoPage (self, page):
+  def _ui_goto_page_(self, page):
 
     self.__currentPage = page
     self.__updatePageList ()

Modified: trunk/gnue-forms/src/uidrivers/gtk2/widgets/_base.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/gtk2/widgets/_base.py        2006-07-06 
13:02:22 UTC (rev 8528)
+++ trunk/gnue-forms/src/uidrivers/gtk2/widgets/_base.py        2006-07-06 
14:31:28 UTC (rev 8529)
@@ -178,8 +178,8 @@
       widget.hide ()
 
 
-  def showModal (self):
-    assert gDebug (1, "showModal not implemented for gtk2 driver")
+  def show_modal (self):
+    assert gDebug (1, "show_modal not implemented for gtk2 driver")
 
   def destroy (self):
     assert gDebug (1, "destroy not implemented for gtk2 driver")

Modified: trunk/gnue-forms/src/uidrivers/gtk2/widgets/form/widget.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/gtk2/widgets/form/widget.py  2006-07-06 
13:02:22 UTC (rev 8528)
+++ trunk/gnue-forms/src/uidrivers/gtk2/widgets/form/widget.py  2006-07-06 
14:31:28 UTC (rev 8529)
@@ -211,7 +211,7 @@
   # Show the current form modal
   # ---------------------------------------------------------------------------
 
-  def showModal (self):
+  def show_modal (self):
 
     # show_all moves the focus, so we have to remember where it was before and
     # restore it
@@ -243,7 +243,7 @@
   # Makes the requested page visible while hiding the others
   # ---------------------------------------------------------------------------
 
-  def gotoPage (self, page):
+  def _ui_goto_page_ (self, page):
     self._wrapper.setPage (page.widgets [0])
           
                      

Modified: trunk/gnue-forms/src/uidrivers/html/widgets/_base.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/html/widgets/_base.py        2006-07-06 
13:02:22 UTC (rev 8528)
+++ trunk/gnue-forms/src/uidrivers/html/widgets/_base.py        2006-07-06 
14:31:28 UTC (rev 8529)
@@ -105,7 +105,7 @@
       widget.Hide()
 
           
-  def showModal(self):
+  def show_modal(self):
     for widget in self.widgets:
       widget.Show()
 

Modified: trunk/gnue-forms/src/uidrivers/html/widgets/form/widget.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/html/widgets/form/widget.py  2006-07-06 
13:02:22 UTC (rev 8528)
+++ trunk/gnue-forms/src/uidrivers/html/widgets/form/widget.py  2006-07-06 
14:31:28 UTC (rev 8529)
@@ -76,7 +76,7 @@
     self._containerToolkitWidget = newWidget
     return newWidget
 
-  def gotoPage(self,event):
+  def _ui_goto_page_(self,event):
     pass
 
   def _ui_update_status_(self,tip, statusValue, insertValue, currentRecord, 
maxRecord, currentPage, maxPage):
@@ -85,6 +85,6 @@
   def show(self):
     self.mainWindow.Show()
 
-  def showModal(self):
+  def show_modal(self):
     self.mainWindow.Show()
 

Modified: trunk/gnue-forms/src/uidrivers/qt/widgets/_base.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/qt/widgets/_base.py  2006-07-06 13:02:22 UTC 
(rev 8528)
+++ trunk/gnue-forms/src/uidrivers/qt/widgets/_base.py  2006-07-06 14:31:28 UTC 
(rev 8529)
@@ -87,7 +87,7 @@
     for widget in self.widgets:
       widget.show(0)
 
-  def showModal(self):
+  def show_modal(self):
     self.setModal(1)
 
   def destroy(self):

Modified: trunk/gnue-forms/src/uidrivers/qt/widgets/form/widget.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/qt/widgets/form/widget.py    2006-07-06 
13:02:22 UTC (rev 8528)
+++ trunk/gnue-forms/src/uidrivers/qt/widgets/form/widget.py    2006-07-06 
14:31:28 UTC (rev 8529)
@@ -115,7 +115,7 @@
     #self.containerFrame.Show()
     self.mainWindow.show()
 
-  def showModal(self):
+  def show_modal(self):
     #self.containerFrame.Show()
     self.mainWindow.exec_loop()
 
@@ -140,11 +140,11 @@
 
 
   #
-  # gotoPage
+  # _ui_goto_page_
   #
   # Makes the requested page visible while hiding the others
   #
-  def gotoPage(self,page):
+  def _ui_goto_page_(self,page):
     self._wrapper.setPage(page.widgets[0])
 
 ##    if not self._notebook:

Modified: trunk/gnue-forms/src/uidrivers/win32/widgets/_base.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/win32/widgets/_base.py       2006-07-06 
13:02:22 UTC (rev 8528)
+++ trunk/gnue-forms/src/uidrivers/win32/widgets/_base.py       2006-07-06 
14:31:28 UTC (rev 8529)
@@ -686,7 +686,7 @@
       widget.Hide()
 
           
-  def showModal(self):
+  def show_modal(self):
     for widget in self.widgets:
       widget.Show()
 

Modified: trunk/gnue-forms/src/uidrivers/win32/widgets/form/widget.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/win32/widgets/form/widget.py 2006-07-06 
13:02:22 UTC (rev 8528)
+++ trunk/gnue-forms/src/uidrivers/win32/widgets/form/widget.py 2006-07-06 
14:31:28 UTC (rev 8529)
@@ -136,11 +136,11 @@
     return newWidget
 
   #
-  # gotoPage
+  # _ui_goto_page_
   #
   # Makes the requested page visible while hiding the others
   #
-  def gotoPage(self,page):
+  def _ui_goto_page_(self,page):
     self._wrapper.setPage(page.widgets[0])
 
   def show(self):
@@ -149,7 +149,7 @@
       win32gui.PumpMessages()
 
 
-  def showModal(self):
+  def show_modal(self):
     self.mainWindow.Show()
 
     for key in self._uiDriver._formNameToUIForm.keys():

Modified: trunk/gnue-forms/src/uidrivers/wx/widgets/_base.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/wx/widgets/_base.py  2006-07-06 13:02:22 UTC 
(rev 8528)
+++ trunk/gnue-forms/src/uidrivers/wx/widgets/_base.py  2006-07-06 14:31:28 UTC 
(rev 8529)
@@ -104,7 +104,7 @@
     for widget in self.widgets:
       widget.Show(0)
 
-  def showModal(self):
+  def show_modal(self):
     for widget in self.widgets:
       widget.ShowModal()
 

Modified: trunk/gnue-forms/src/uidrivers/wx/widgets/form/widget.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/wx/widgets/form/widget.py    2006-07-06 
13:02:22 UTC (rev 8528)
+++ trunk/gnue-forms/src/uidrivers/wx/widgets/form/widget.py    2006-07-06 
14:31:28 UTC (rev 8529)
@@ -136,7 +136,7 @@
   # ---------------------------------------------------------------------------
   # Show the form modal mode
   # ---------------------------------------------------------------------------
-  def showModal(self):
+  def show_modal(self):
     """
     Display the form in modal windowing mode.
     """
@@ -168,7 +168,7 @@
   # --------------------------------------------------------------------------
   # Makes the requested page visible while hiding the others
   # --------------------------------------------------------------------------
-  def gotoPage(self, page):
+  def _ui_goto_page_(self, page):
     """
     Make the requested page visible, hide others.
     """

Modified: trunk/gnue-forms/src/uidrivers/wx26/widgets/_base.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/wx26/widgets/_base.py        2006-07-06 
13:02:22 UTC (rev 8528)
+++ trunk/gnue-forms/src/uidrivers/wx26/widgets/_base.py        2006-07-06 
14:31:28 UTC (rev 8529)
@@ -29,7 +29,7 @@
 import os
 
 from gnue.common.definitions import GParser
-from gnue.forms.GFForm import *
+from gnue.forms.GFObjects import GFTabStop, GFBox, GFScrollBar, GFLabel
 from gnue.forms.uidrivers._base.widgets._base import UIWidget
 
 __all__ = ['InvalidBoundingBoxError', 'UIHelper']

Modified: trunk/gnue-forms/src/uidrivers/wx26/widgets/form.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/wx26/widgets/form.py 2006-07-06 13:02:22 UTC 
(rev 8528)
+++ trunk/gnue-forms/src/uidrivers/wx26/widgets/form.py 2006-07-06 14:31:28 UTC 
(rev 8529)
@@ -20,6 +20,9 @@
 # - Suite 330, Boston, MA 02111-1307, USA.
 #
 # $Id$
+"""
+Implementation of the UI layer for the <form> and <dialog> tag.
+"""
 
 import wx
 import os.path
@@ -35,9 +38,21 @@
 # Interface implementation of a form widget
 # =============================================================================
 
-class UIForm (UIHelper):
+class UIForm(UIHelper):
     """
     Interface implementation of form widgets (forms and dialogs)
+
+    @ivar pages: list of page panels, one per <page> tag.  The page panel is a
+        wx.Panel instance which is the parent of all wx widgets for that given
+        page.
+    @ivar sizing_enabled: if True, handling of wx.EVT_SIZE event of <grid> tags
+        is activated.  In that case newly available space will be used to
+        create/show new grid-rows, and less available space will cause
+        grid-rows to be hidden.  On some platforms it is neccessary to disable
+        the wx.EVT_SIZE event before closing the application in order to avoid
+        core dumps.
+    @ivar main_window: the wx.Frame or wx.Dialog instance representing this
+        form.
     """
 
     _TAB_STYLE = {'left': wx.NB_LEFT,
@@ -51,22 +66,36 @@
 
     def __init__(self, event):
 
-        self.statusBar = None
-
         UIHelper.__init__(self, event)
 
         self.pages = []
+        self.sizing_enabled = False
 
-        self.sizing_enabled = False
         self._inits.extend([self.__update_sizer])
 
+        self.main_window = None
 
+        self._form = None
+        self.__status_bar = None
+        self.__master_sizer = None
+
+
     # -------------------------------------------------------------------------
     # Create a new wx frame widget
     # -------------------------------------------------------------------------
 
-    def _create_widget_ (self, event, spacer):
+    def _create_widget_(self, event, spacer):
+        """
+        Create the real wx.Frame or wx.Dialog.  The spacer is ignored for form
+        tags.
 
+        @param event: the creation-event instance carrying information like
+            container (parent-widget)
+        @param spacer: not used for forms and dialogs
+
+        @returns: the wx.Frame or wx.Dialog instance for this form
+        """
+
         if self._form.style != 'dialog':
             self.main_window = self._uiDriver._parentContainer
             if not self.main_window:
@@ -78,42 +107,41 @@
         self.main_window.SetIcons(self.__load_icons())
         self.main_window.Bind(wx.EVT_CLOSE, self.__on_close, self.main_window)
 
-        self.master_sizer = wx.BoxSizer(wx.VERTICAL)
+        self.__master_sizer = wx.BoxSizer(wx.VERTICAL)
 
         # The base panel is needed on wxMSW to get a uniform background of the
         # frame.
-        self.base_panel = wx.Panel(self.main_window, -1)
-        self.base_sizer = wx.BoxSizer(wx.VERTICAL)
-        self.base_panel.SetSizer(self.base_sizer)
+        base_panel = wx.Panel(self.main_window, -1)
+        base_sizer = wx.BoxSizer(wx.VERTICAL)
+        base_panel.SetSizer(base_sizer)
 
-        self.master_sizer.Add(self.base_panel, 1, wx.EXPAND)
+        self.__master_sizer.Add(base_panel, 1, wx.EXPAND)
 
         # Add Statusbar, Toolbar and Menubar as requested and/or allowed
         if self._form.style != 'dialog':
-            if not self._form._features ['GUI:STATUSBAR:SUPPRESS']:
-                self.statusBar = self.main_window.CreateStatusBar ()
-                self.statusBar.SetFieldsCount (5)
-                self.statusBar.SetStatusWidths ([-1, 50, 50, 75, 75])
+            if not self._form._features['GUI:STATUSBAR:SUPPRESS']:
+                self.__status_bar = self.main_window.CreateStatusBar()
+                self.__status_bar.SetFieldsCount(5)
+                self.__status_bar.SetStatusWidths([-1, 50, 50, 75, 75])
 
-            if not self._form._features.get ('GUI:MENUBAR:SUPPRESS'):
-                mb = MenuBar (self._uiDriver, self.main_window, self._form)
-                self.menuBar = mb.menubar
+            if not self._form._features.get('GUI:MENUBAR:SUPPRESS'):
+                MenuBar(self._uiDriver, self.main_window, self._form)
 
             if not self._form._features.get ('GUI:TOOLBAR:SUPPRESS'):
-                tlb = ToolBar (self._uiDriver, self.base_panel, self._form)
-                self.base_sizer.Add (tlb.toolbar, 0, wx.EXPAND)
+                tlb = ToolBar(self._uiDriver, base_panel, self._form)
+                base_sizer.Add(tlb.toolbar, 0, wx.EXPAND)
 
-        # Now create the page container
+        # Now create the page container depending on the tabbed attribute
         if self._form._layout.tabbed != 'none':
             style = self._TAB_STYLE[self._form._layout.tabbed]
-            container = wx.Notebook(self.base_panel, -1, style = style)
+            container = wx.Notebook(base_panel, -1, style = style)
         else:
-            container = wx.Panel(self.base_panel, -1)
+            container = wx.Panel(base_panel, -1)
             cont_sizer = wx.BoxSizer(wx.VERTICAL)
             container.SetSizer(cont_sizer)
 
-        self.base_sizer.Add(container, 1, wx.EXPAND | wx.ALL, 6)
-
+        # and add it to the base sizer
+        base_sizer.Add(container, 1, wx.EXPAND | wx.ALL, 6)
         self._containerToolkitWidget = container
 
         return self.main_window
@@ -125,21 +153,21 @@
 
     def __load_icons(self):
 
-      idir = GConfig.getInstalledBase('forms_images', 'common_images')
-      iconBundle = wx.IconBundle()
+        idir = GConfig.getInstalledBase('forms_images', 'common_images')
+        iconBundle = wx.IconBundle()
 
-      for sz in [16, 32, 64]:
-          fn = os.path.join(idir, 'forms', 'default',
-                  'gnue-%sx%s.png' % (sz, sz))
-          if os.path.exists(fn):
-              # On wxMSW loading an icon directly from a file doesn't work, so
-              # we need to copy the icons from a bitmap on the fly
-              icon = wx.Icon(fn, wx.BITMAP_TYPE_PNG)
-              icon.CopyFromBitmap(wx.Image(fn).ConvertToBitmap())
+        for size in [16, 32, 64]:
+            fname = os.path.join(idir, 'forms', 'default',
+                    'gnue-%sx%s.png' % (size, size))
+            if os.path.exists(fname):
+                # On wxMSW loading an icon directly from a file doesn't work, 
so
+                # we need to copy the icons from a bitmap on the fly
+                icon = wx.Icon(fname, wx.BITMAP_TYPE_PNG)
+                icon.CopyFromBitmap(wx.Image(fname).ConvertToBitmap())
 
-              iconBundle.AddIcon(icon)
+                iconBundle.AddIcon(icon)
 
-      return iconBundle
+        return iconBundle
 
 
     # -------------------------------------------------------------------------
@@ -152,7 +180,7 @@
             self._containerToolkitWidget.Bind(wx.EVT_NOTEBOOK_PAGE_CHANGED,
                     self.__on_page_changed, self._containerToolkitWidget)
 
-        self.main_window.SetSizerAndFit(self.master_sizer)
+        self.main_window.SetSizerAndFit(self.__master_sizer)
         self.main_window.CenterOnScreen ()
 
 
@@ -161,6 +189,11 @@
     # -------------------------------------------------------------------------
 
     def show (self):
+        """
+        Show the form or dialog non-modal.  This function raises the Frame or
+        Dialog into the front, enables processing of wx.EVT_SIZE events and
+        shows the window.
+        """
 
         self.main_window.Raise ()
 
@@ -172,7 +205,12 @@
     # Show the form/dialog modal
     # -------------------------------------------------------------------------
 
-    def showModal(self):
+    def show_modal(self):
+        """
+        Show the form or dialog modal.  This function raises the Frame or
+        Dialog into the front, enables processing of wx.EVT_SIZE events and
+        shows the window.
+        """
 
         self.main_window.Raise()
         self.sizing_enabled = True
@@ -189,32 +227,16 @@
 
 
     # -------------------------------------------------------------------------
-    # Close the form
-    # -------------------------------------------------------------------------
-
-    def __on_close(self, event):
-
-        if event.CanVeto():
-            self._request('EXIT')
-            event.Veto()
-        else:
-            self.sizing_enabled = False
-            event.GetEventObject().Destroy()
-
-    # -------------------------------------------------------------------------
-
-    def __on_page_changed(self, event):
-
-        self._request('PAGE', data=event.GetSelection())
-        event.Skip()
-
-
-    # -------------------------------------------------------------------------
     # Show the requested page
     # -------------------------------------------------------------------------
 
     def show_page(self, page_index):
+        """
+        Show a given <page> in the current container.
 
+        @param page_index: the zero-based index of the page to show
+        """
+
         container = self._containerToolkitWidget
         if isinstance (container, wx.Notebook):
             container.SetSelection(page_index)
@@ -227,57 +249,99 @@
 
 
     # -------------------------------------------------------------------------
-    # Change to the requested page
+    # Event-handler
     # -------------------------------------------------------------------------
 
-    def gotoPage (self, page):
+    def __on_close(self, event):
+        if event.CanVeto():
+            self._request('EXIT')
+            event.Veto()
+        else:
+            self.sizing_enabled = False
+            event.GetEventObject().Destroy()
 
-        self.show_page(page._pageIndex)
+    # -------------------------------------------------------------------------
 
+    def __on_page_changed(self, event):
+        self._request('PAGE', data=event.GetSelection())
+        event.Skip()
 
+
     # -------------------------------------------------------------------------
     # User feedback functions
     # -------------------------------------------------------------------------
 
     def _ui_begin_wait_(self):
+        """
+        Display the hourglass cursor on all windows of the application.
+        """
         wx.BeginBusyCursor()
 
     # -------------------------------------------------------------------------
 
     def _ui_end_wait_(self):
+        """
+        Display the normal mouse cursor on all windows of the application.
+        """
         wx.EndBusyCursor()
 
     # -------------------------------------------------------------------------
 
     def _ui_beep_(self):
+        """
+        Ring the system bell.
+        """
         wx.Bell()
 
     # -------------------------------------------------------------------------
 
     def _ui_update_status_(self, tip, record_status, insert_status,
             record_number, record_count, page_number, page_count):
+        """
+        Update the apropriate section of the status bar with the given
+        information.
 
-        if not self.statusBar:
+        @param tip: message to be shown in the first section
+        @param record_status: message for the second section
+        @param insert_status: message for the third section
+        @param record_number: number of the current record
+        @param record_count: number of available records.  Together with
+            record_number this will be set into the 4th section
+        @param page_number: number of the current page
+        @param page_count: number of available pages.  Together with the
+            page_number this will be set into the 5th section
+        """
+        if not self.__status_bar:
             return
 
         if tip is not None:
-            self.statusBar.SetStatusText(tip, 0)
+            self.__status_bar.SetStatusText(tip, 0)
 
         if record_status is not None:
-            self.statusBar.SetStatusText(record_status, 1)
+            self.__status_bar.SetStatusText(record_status, 1)
 
         if insert_status is not None:
-            self.statusBar.SetStatusText(insert_status, 2)
+            self.__status_bar.SetStatusText(insert_status, 2)
 
         if record_number and record_count:
-            self.statusBar.SetStatusText(
+            self.__status_bar.SetStatusText(
                     "%s/%s" % (record_number, record_count), 3)
 
         if page_number and page_count:
-            self.statusBar.SetStatusText(
+            self.__status_bar.SetStatusText(
                     "%s/%s" % (page_number, page_count), 4)
 
+    # -------------------------------------------------------------------------
 
+    def _ui_goto_page_(self, page):
+        """
+        Change the page shown in the form.
+
+        @param page: UIPage instance of the page to be displayed
+        """
+        self.show_page(page._pageIndex)
+
+
 # =============================================================================
 # Widget configuration
 # =============================================================================





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