A more dynamic wxWizard sample, and a fix for wxGrid wrappers

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16668 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/wxWizard.py

@@ -6,21 +6,88 @@ import images
 
 #----------------------------------------------------------------------
 
+def makePageTitle(wizPg, title):
+    sizer = wxBoxSizer(wxVERTICAL)
+    wizPg.SetSizer(sizer)
+    title = wxStaticText(wizPg, -1, title)
+    title.SetFont(wxFont(18, wxSWISS, wxNORMAL, wxBOLD))
+    sizer.AddWindow(title, 0, wxALIGN_CENTRE|wxALL, 5)
+    sizer.AddWindow(wxStaticLine(wizPg, -1), 0, wxEXPAND|wxALL, 5)
+    return sizer
+
+#----------------------------------------------------------------------
+
 class TitledPage(wxWizardPageSimple):
     def __init__(self, parent, title):
         wxWizardPageSimple.__init__(self, parent)
-        self.sizer = sizer = wxBoxSizer(wxVERTICAL)
-        self.SetSizer(sizer)
-
-        title = wxStaticText(self, -1, title)
-        title.SetFont(wxFont(18, wxSWISS, wxNORMAL, wxBOLD))
-        sizer.AddWindow(title, 0, wxALIGN_CENTRE|wxALL, 5)
-        sizer.AddWindow(wxStaticLine(self, -1), 0, wxEXPAND|wxALL, 5)
-
+        self.sizer = makePageTitle(self, title)
 
 
 #----------------------------------------------------------------------
 
+class SkipNextPage(wxPyWizardPage):
+    def __init__(self, parent, title):
+        wxPyWizardPage.__init__(self, parent)
+        self.next = self.prev = None
+        self.sizer = makePageTitle(self, title)
+
+        self.cb = wxCheckBox(self, -1, "Skip next page")
+        self.sizer.Add(self.cb, 0, wxALL, 5)
+
+    def SetNext(self, next):
+        self.next = next
+
+    def SetPrev(self, prev):
+        self.prev = prev
+
+
+    # Classes derived from wxPyWizardPanel must override
+    # GetNext and GetPrev, and may also override GetBitmap
+    # as well as all those methods overridable by
+    # wxPyWindow.
+
+    def GetNext(self):
+        """If the checkbox is set then return the next page's next page"""
+        next = self.next
+        if self.cb.GetValue():
+            next = next.GetNext()
+        return next
+
+    def GetPrev(self):
+        return self.prev
+
+#----------------------------------------------------------------------
+
+class UseAltBitmapPage(wxPyWizardPage):
+    def __init__(self, parent, title):
+        wxPyWizardPage.__init__(self, parent)
+        self.next = self.prev = None
+        self.sizer = makePageTitle(self, title)
+
+        self.sizer.Add(wxStaticText(self, -1, "This page uses a different bitmap"),
+                       0, wxALL, 5)
+
+    def SetNext(self, next):
+        self.next = next
+
+    def SetPrev(self, prev):
+        self.prev = prev
+
+    def GetNext(self):
+        return self.next
+
+    def GetPrev(self):
+        return self.prev
+
+    def GetBitmap(self):
+        # You usually wouldn't need to override this method
+        # since you can set a non-default bitmap in the
+        # wxWizardPageSimple constructor, but if you need to
+        # dynamically change the bitmap based on the
+        # contents of the wizard, or need to also change the
+        # next/prev order then it can be done by overriding
+        # GetBitmap.
+        return images.getWizTest2Bitmap()
 
 #----------------------------------------------------------------------
 
@@ -61,7 +128,14 @@ class TestPanel(wxPanel):
 
 
     def OnWizCancel(self, evt):
-        pass
+        page = evt.GetPage()
+        self.log.write("OnWizCancel: %s\n" % page.__class__)
+
+        # Show how to prevent cancelling of the wizard.  The
+        # other events can be Veto'd too.
+        if page is self.page1:
+            wxMessageBox("Cancelling on the first page has been prevented.", "Sorry")
+            evt.Veto()
 
 
     def OnRunSimpleWizard(self, evt):
@@ -72,13 +146,15 @@ class TestPanel(wxPanel):
         page2 = TitledPage(wizard, "Page 2")
         page3 = TitledPage(wizard, "Page 3")
         page4 = TitledPage(wizard, "Page 4")
+        self.page1 = page1
 
-        page1.sizer.Add(wxStaticText(page1, -1, """\
+        page1.sizer.Add(wxStaticText(page1, -1, """
 This wizard is totally useless, but is meant to show how to
 chain simple wizard pages together in a non-dynamic manner.
 IOW, the order of the pages never changes, and so the
 wxWizardPageSimple class can easily be used for the pages."""))
         wizard.FitToPage(page1)
+        page4.sizer.Add(wxStaticText(page4, -1, "\nThis is the last page."))
 
         # Use the convenience Chain function to connect the pages
         wxWizardPageSimple_Chain(page1, page2)
@@ -93,7 +169,39 @@ wxWizardPageSimple class can easily be used for the pages."""))
 
 
     def OnRunDynamicWizard(self, evt):
-        pass
+        # Create the wizard and the pages
+        wizard = wxWizard(self, self.ID_wiz, "Simple Wizard",
+                          images.getWizTest1Bitmap())
+
+        page1 = TitledPage(wizard, "Page 1")
+        page2 = SkipNextPage(wizard, "Page 2")
+        page3 = TitledPage(wizard, "Page 3")
+        page4 = UseAltBitmapPage(wizard, "Page 4")
+        page5 = TitledPage(wizard, "Page 5")
+        self.page1 = page1
+
+        page1.sizer.Add(wxStaticText(page1, -1, """
+This wizard shows the ability to choose at runtime the order
+of the pages and also which bitmap is shown.
+"""))
+        wizard.FitToPage(page1)
+        page5.sizer.Add(wxStaticText(page5, -1, "\nThis is the last page."))
+
+        # Set the initial order of the pages
+        page1.SetNext(page2)
+        page2.SetPrev(page1)
+        page2.SetNext(page3)
+        page3.SetPrev(page2)
+        page3.SetNext(page4)
+        page4.SetPrev(page3)
+        page4.SetNext(page5)
+        page5.SetPrev(page4)
+
+
+        if wizard.RunWizard(page1):
+            wxMessageBox("Wizard completed successfully", "That's all folks!")
+        else:
+            wxMessageBox("Wizard was cancelled", "That's all folks!")
 
 #----------------------------------------------------------------------