X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8ce63e9d6604178f8c13e6a0e9bb33c3800a0c28..302aa842e96914fb11dd86972c3e6d79f35bc44d:/samples/minifram/test.cpp

diff --git a/samples/minifram/test.cpp b/samples/minifram/test.cpp
index e7ee047849..1470996901 100644
--- a/samples/minifram/test.cpp
+++ b/samples/minifram/test.cpp
@@ -44,6 +44,7 @@ IMPLEMENT_APP(MyApp)
 
 MyMainFrame   *main_frame = (MyMainFrame*) NULL;
 MyMiniFrame   *mini_frame = (MyMiniFrame*) NULL;
+bool           mini_frame_exists = FALSE;
 wxButton      *button     = (wxButton*) NULL;
 
 // The `main program' equivalent, creating the windows and returning the
@@ -53,6 +54,7 @@ bool MyApp::OnInit(void)
   // Create the mini frame window
   mini_frame = new MyMiniFrame((wxFrame *) NULL, -1, "wxMiniFrame sample",
      wxPoint(100, 100), wxSize(205, 100));
+  mini_frame_exists = TRUE;
 
   mini_frame->CreateToolBar(wxNO_BORDER|wxHORIZONTAL|wxTB_FLAT, ID_TOOLBAR);
   InitToolbar(mini_frame->GetToolBar());
@@ -131,7 +133,7 @@ bool MyApp::InitToolbar(wxToolBar* toolBar)
   toolBar->AddTool(wxID_PASTE, *(toolBarBitmaps[5]), wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Paste");
   currentX += width + 5;
   toolBar->AddSeparator();
-  toolBar->AddTool(wxID_PRINT, *(toolBarBitmaps[6]), wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Print");
+  toolBar->AddTool(wxID_PRINT, *(toolBarBitmaps[6]), wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Reparent the button");
   currentX += width + 5;
   toolBar->AddSeparator();
   toolBar->AddTool(wxID_HELP, *(toolBarBitmaps[7]), wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Help");
@@ -153,6 +155,7 @@ bool MyApp::InitToolbar(wxToolBar* toolBar)
 BEGIN_EVENT_TABLE(MyMiniFrame, wxMiniFrame)
     EVT_CLOSE  (              MyMiniFrame::OnCloseWindow)
     EVT_BUTTON (ID_REPARENT,  MyMiniFrame::OnReparent)
+    EVT_MENU   (wxID_PRINT,   MyMiniFrame::OnReparent)
 END_EVENT_TABLE()
 
 MyMiniFrame::MyMiniFrame(wxFrame* parent, wxWindowID id, const wxString& title, const wxPoint& pos,
@@ -163,6 +166,8 @@ MyMiniFrame::MyMiniFrame(wxFrame* parent, wxWindowID id, const wxString& title,
 
 void MyMiniFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
 {
+  // make it known that the miniframe is no more
+  mini_frame_exists = FALSE;
   Destroy();
 }
 
@@ -176,6 +181,7 @@ void MyMiniFrame::OnReparent(wxCommandEvent& WXUNUSED(event))
 BEGIN_EVENT_TABLE(MyMainFrame, wxFrame)
     EVT_CLOSE  (              MyMainFrame::OnCloseWindow)
     EVT_BUTTON (ID_REPARENT,  MyMainFrame::OnReparent)
+    EVT_MENU   (wxID_PRINT,   MyMainFrame::OnReparent)
 END_EVENT_TABLE()
 
 MyMainFrame::MyMainFrame(wxFrame* parent, wxWindowID id, const wxString& title, const wxPoint& pos,
@@ -191,7 +197,14 @@ void MyMainFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
 
 void MyMainFrame::OnReparent(wxCommandEvent& WXUNUSED(event))
 {
-  button->Reparent( mini_frame );
+  // practical jokers might find satisfaction in reparenting the button
+  // after closing the mini_frame. We'll have the last laugh.
+  if (! mini_frame_exists)
+    wxMessageBox("The miniframe no longer exists.\n"
+	"You don't want to make this button an orphan, do you?",
+	"You got to be kidding");
+  else
+    button->Reparent( mini_frame );
 }