call SetLegacyWMProperties last, it calls gtk_widget_realize, which will lead to...

[wxWidgets.git] / samples / splitter / splitter.cpp

diff --git a/samples/splitter/splitter.cpp b/samples/splitter/splitter.cpp
index 8d069c279de7769aaa6fe084bc1afa8cb0641268..af93ae1ac825ff13a31ff4d6bb570f9e1e71d8ee 100644 (file)
--- a/samples/splitter/splitter.cpp
+++ b/samples/splitter/splitter.cpp
@@ -46,14 +46,15 @@
 // ID for the menu commands
 enum
 {
-    SPLIT_QUIT,
+    SPLIT_QUIT = 1,
     SPLIT_HORIZONTAL,
     SPLIT_VERTICAL,
     SPLIT_UNSPLIT,
     SPLIT_LIVE,
     SPLIT_SETPOSITION,
     SPLIT_SETMINSIZE,
-    SPLIT_SETGRAVITY
+    SPLIT_SETGRAVITY,
+    SPLIT_REPLACE
 };
 
 // ----------------------------------------------------------------------------
@@ -74,7 +75,7 @@ class MyFrame: public wxFrame
 {
 public:
     MyFrame();
-    virtual ~MyFrame(){};
+    virtual ~MyFrame();
 
     // Menu commands
     void SplitHorizontal(wxCommandEvent& event);
@@ -84,6 +85,7 @@ public:
     void SetPosition(wxCommandEvent& event);
     void SetMinSize(wxCommandEvent& event);
     void SetGravity(wxCommandEvent& event);
+    void Replace(wxCommandEvent &event);
 
     void Quit(wxCommandEvent& event);
 
@@ -96,6 +98,7 @@ private:
     wxScrolledWindow *m_left, *m_right;
 
     wxSplitterWindow* m_splitter;
+    wxWindow *m_replacewindow;
 
     DECLARE_EVENT_TABLE()
     DECLARE_NO_COPY_CLASS(MyFrame)
@@ -145,6 +148,9 @@ IMPLEMENT_APP(MyApp)
 
 bool MyApp::OnInit()
 {
+    if ( !wxApp::OnInit() )
+        return false;
+
     // create and show the main frame
     MyFrame* frame = new MyFrame;
 
@@ -165,6 +171,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(SPLIT_SETPOSITION, MyFrame::SetPosition)
     EVT_MENU(SPLIT_SETMINSIZE, MyFrame::SetMinSize)
     EVT_MENU(SPLIT_SETGRAVITY, MyFrame::SetGravity)
+    EVT_MENU(SPLIT_REPLACE, MyFrame::Replace)
 
     EVT_MENU(SPLIT_QUIT, MyFrame::Quit)
 
@@ -210,6 +217,11 @@ MyFrame::MyFrame()
                       _T("Set gravity of sash"));
     splitMenu->AppendSeparator();
 
+    splitMenu->Append(SPLIT_REPLACE,
+                      _T("&Replace right window"),
+                      _T("Replace right window"));
+    splitMenu->AppendSeparator();
+
     splitMenu->Append(SPLIT_QUIT, _T("E&xit\tAlt-X"), _T("Exit"));
 
     wxMenuBar *menuBar = new wxMenuBar;
@@ -248,6 +260,16 @@ MyFrame::MyFrame()
 #if wxUSE_STATUSBAR
     SetStatusText(_T("Min pane size = 0"), 1);
 #endif // wxUSE_STATUSBAR
+
+    m_replacewindow = (wxWindow *)0;
+}
+
+MyFrame::~MyFrame()
+{
+    if (m_replacewindow) {
+        m_replacewindow->Destroy();
+        m_replacewindow = (wxWindow *)0;
+    }
 }
 
 // menu command handlers
@@ -354,6 +376,21 @@ void MyFrame::SetGravity(wxCommandEvent& WXUNUSED(event) )
 #endif // wxUSE_STATUSBAR
 }
 
+void MyFrame::Replace(wxCommandEvent& WXUNUSED(event) )
+{
+    if (m_replacewindow == 0) {
+        m_replacewindow = m_splitter->GetWindow2();
+        m_splitter->ReplaceWindow(m_replacewindow, new wxPanel(m_splitter, wxID_ANY));
+        m_replacewindow->Hide();
+    } else {
+        wxWindow *empty = m_splitter->GetWindow2();
+        m_splitter->ReplaceWindow(empty, m_replacewindow);
+        m_replacewindow->Show();
+        m_replacewindow = 0;
+        empty->Destroy();
+    }
+}
+
 // Update UI handlers
 
 void MyFrame::UpdateUIHorizontal(wxUpdateUIEvent& event)