added workaround for GTK+ focus_out bug (and removed Vaclav's mouse capture stack...

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

diff --git a/samples/menu/menu.cpp b/samples/menu/menu.cpp
index 3346cf74247762680ed053c409becab2ec9fe8cc..29da4ca89fa233705cb0d48bcad27fb1b96ddc3e 100644 (file)
--- a/samples/menu/menu.cpp
+++ b/samples/menu/menu.cpp
@@ -25,10 +25,19 @@
 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP

-    #include <wx/wx.h>
+    #include <wx/app.h>
+    #include <wx/frame.h>
+    #include <wx/menu.h>
+    #include <wx/msgdlg.h>

     #include <wx/log.h>
     #include <wx/log.h>

+    #include <wx/textctrl.h>

 #endif
 
 #endif
 

+#if !wxUSE_MENUS
+    // nice try...
+    #error "menu sample requires wxUSE_MENUS=1"
+#endif // wxUSE_MENUS
+

 #include "copy.xpm"
 
 // ----------------------------------------------------------------------------
 #include "copy.xpm"
 
 // ----------------------------------------------------------------------------


@@ -52,7 +61,10 @@ public:
 
     void LogMenuEvent(const wxCommandEvent& event);
 
 
     void LogMenuEvent(const wxCommandEvent& event);
 

+protected:

     void OnQuit(wxCommandEvent& event);
     void OnQuit(wxCommandEvent& event);

+    void OnClearLog(wxCommandEvent& event);
+

     void OnAbout(wxCommandEvent& event);
 
     void OnDummy(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);
 
     void OnDummy(wxCommandEvent& event);


@@ -75,19 +87,29 @@ public:
     void OnGetLabelMenu(wxCommandEvent& event);
     void OnSetLabelMenu(wxCommandEvent& event);
 
     void OnGetLabelMenu(wxCommandEvent& event);
     void OnSetLabelMenu(wxCommandEvent& event);
 

-    void OnRightDown(wxMouseEvent& event);
+    void OnRightUp(wxMouseEvent& event);

 
     void OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event);
 
 
     void OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event);
 

+    void OnSize(wxSizeEvent& event);
+

 private:
     wxMenu *CreateDummyMenu(wxString *title);
 
     wxMenuItem *GetLastMenuItem() const;
 
 private:
     wxMenu *CreateDummyMenu(wxString *title);
 
     wxMenuItem *GetLastMenuItem() const;
 

-    wxMenu     *m_menu;
+    // the menu previously detached from the menubar (may be NULL)
+    wxMenu *m_menu;

 
 

+    // the count of dummy menus already created

     size_t m_countDummy;
 
     size_t m_countDummy;
 

+    // the control used for logging
+    wxTextCtrl *m_textctrl;
+
+    // the previous log target
+    wxLog *m_logOld;
+

     DECLARE_EVENT_TABLE()
 };
 
     DECLARE_EVENT_TABLE()
 };
 


@@ -117,6 +139,7 @@ private:
 enum
 {
     Menu_File_Quit = 100,
 enum
 {
     Menu_File_Quit = 100,

+    Menu_File_ClearLog,

 
     Menu_MenuBar_Toggle = 200,
     Menu_MenuBar_Append,
 
     Menu_MenuBar_Toggle = 200,
     Menu_MenuBar_Append,


@@ -157,7 +180,8 @@ enum
 // ----------------------------------------------------------------------------
 
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 // ----------------------------------------------------------------------------
 
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)

-    EVT_MENU(Menu_File_Quit, MyFrame::OnQuit)
+    EVT_MENU(Menu_File_Quit,     MyFrame::OnQuit)
+    EVT_MENU(Menu_File_ClearLog, MyFrame::OnClearLog)

 
     EVT_MENU(Menu_Help_About, MyFrame::OnAbout)
 
 
     EVT_MENU(Menu_Help_About, MyFrame::OnAbout)
 


@@ -183,7 +207,9 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 
     EVT_UPDATE_UI(Menu_Menu_Check, MyFrame::OnUpdateCheckMenuItemUI)
 
 
     EVT_UPDATE_UI(Menu_Menu_Check, MyFrame::OnUpdateCheckMenuItemUI)
 

-    EVT_RIGHT_DOWN(MyFrame::OnRightDown)
+    EVT_RIGHT_UP(MyFrame::OnRightUp)
+
+    EVT_SIZE(MyFrame::OnSize)

 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(MyEvtHandler, wxEvtHandler)
 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(MyEvtHandler, wxEvtHandler)


@@ -209,7 +235,9 @@ bool MyApp::OnInit()
 
     frame->Show(TRUE);
 
 
     frame->Show(TRUE);
 

-    frame->SetStatusText("Hello, wxWindows");
+#if wxUSE_STATUSBAR
+    frame->SetStatusText("Welcome to wxWindows menu sample");
+#endif // wxUSE_STATUSBAR

 
     SetTopWindow(frame);
 
 
     SetTopWindow(frame);
 


@@ -227,16 +255,21 @@ MyFrame::MyFrame()
 {
     m_menu = NULL;
     m_countDummy = 0;
 {
     m_menu = NULL;
     m_countDummy = 0;

+    m_logOld = NULL;

 
 

-    CreateStatusBar(2);
+#if wxUSE_STATUSBAR
+    CreateStatusBar();
+#endif // wxUSE_STATUSBAR

 
     // create the menubar
     wxMenu *fileMenu = new wxMenu;
 
     // create the menubar
     wxMenu *fileMenu = new wxMenu;

-    fileMenu->Append(Menu_File_Quit, "E&xit\tAlt-X", "Quit toolbar sample" );
-    
-    wxMenuItem *bitmap_menu_item = new wxMenuItem( fileMenu, Menu_File_Quit, "Quit with &bitmap" );
-    bitmap_menu_item->SetBitmap( wxBitmap( copy_xpm ) );
-    fileMenu->Append( bitmap_menu_item ); 
+
+    wxMenuItem *item = new wxMenuItem(fileMenu, Menu_File_ClearLog,
+                                      "Clear &log\tCtrl-L");
+    item->SetBitmap(copy_xpm);
+    fileMenu->Append(item);
+    fileMenu->AppendSeparator();
+    fileMenu->Append(Menu_File_Quit, "E&xit\tAlt-X", "Quit menu sample");

 
     wxMenu *menubarMenu = new wxMenu;
     menubarMenu->Append(Menu_MenuBar_Append, "&Append menu\tCtrl-A",
 
     wxMenu *menubarMenu = new wxMenu;
     menubarMenu->Append(Menu_MenuBar_Append, "&Append menu\tCtrl-A",


@@ -300,6 +333,19 @@ MyFrame::MyFrame()
 
     // intercept all menu events and log them in this custom event handler
     PushEventHandler(new MyEvtHandler(this));
 
     // intercept all menu events and log them in this custom event handler
     PushEventHandler(new MyEvtHandler(this));

+
+    // create the log text window
+    m_textctrl = new wxTextCtrl(this, -1, _T(""),
+                                wxDefaultPosition, wxDefaultSize,
+                                wxTE_MULTILINE);
+    m_textctrl->SetEditable(FALSE);
+    m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_textctrl));
+
+    wxLogMessage(_T("Brief explanations: the commands or the \"Menu\" menu\n")
+                 _T("append/insert/delete items to/from the last menu.\n")
+                 _T("The commands from \"Menubar\" menu work with the\n")
+                 _T("menubar itself.\n")
+                 _T("Right click the band below to test popup menus.\n"));

 }
 
 MyFrame::~MyFrame()
 }
 
 MyFrame::~MyFrame()


@@ -308,18 +354,21 @@ MyFrame::~MyFrame()
 
     // delete the event handler installed in ctor
     PopEventHandler(TRUE);
 
     // delete the event handler installed in ctor
     PopEventHandler(TRUE);

+
+    // restore old logger
+    delete wxLog::SetActiveTarget(m_logOld);

 }
 
 wxMenu *MyFrame::CreateDummyMenu(wxString *title)
 {
     wxMenu *menu = new wxMenu;
 }
 
 wxMenu *MyFrame::CreateDummyMenu(wxString *title)
 {
     wxMenu *menu = new wxMenu;

-    menu->Append(Menu_Dummy_First, "First item\tCtrl-F1");
+    menu->Append(Menu_Dummy_First, "&First item\tCtrl-F1");

     menu->AppendSeparator();
     menu->AppendSeparator();

-    menu->Append(Menu_Dummy_Second, "Second item\tCtrl-F2", "", TRUE);
+    menu->Append(Menu_Dummy_Second, "&Second item\tCtrl-F2", "", TRUE);

 
     if ( title )
     {
 
     if ( title )
     {

-        title->Printf("Dummy menu &%d", ++m_countDummy);
+        title->Printf(wxT("Dummy menu &%d"), ++m_countDummy);

     }
 
     return menu;
     }
 
     return menu;


@@ -333,7 +382,7 @@ wxMenuItem *MyFrame::GetLastMenuItem() const
     wxMenuItemList::Node *node = menu->GetMenuItems().GetLast();
     if ( !node )
     {
     wxMenuItemList::Node *node = menu->GetMenuItems().GetLast();
     if ( !node )
     {

-        wxLogWarning("No last item in the last menu!");
+        wxLogWarning(wxT("No last item in the last menu!"));

 
         return NULL;
     }
 
         return NULL;
     }


@@ -346,14 +395,17 @@ wxMenuItem *MyFrame::GetLastMenuItem() const
 void MyFrame::LogMenuEvent(const wxCommandEvent& event)
 {
     int id = event.GetId();
 void MyFrame::LogMenuEvent(const wxCommandEvent& event)
 {
     int id = event.GetId();

-    wxString msg = wxString::Format("Menu command %d", id);
+    if ( !GetMenuBar()->FindItem(id) )
+        return;
+
+    wxString msg = wxString::Format(wxT("Menu command %d"), id);

     if ( GetMenuBar()->FindItem(id)->IsCheckable() )
     {
     if ( GetMenuBar()->FindItem(id)->IsCheckable() )
     {

-        msg += wxString::Format(" (the item is currently %schecked)",
+        msg += wxString::Format(wxT(" (the item is currently %schecked)"),

                                 event.IsChecked() ? "" : "not ");
     }
 
                                 event.IsChecked() ? "" : "not ");
     }
 

-    SetStatusText(msg, 1);
+    wxLogMessage(msg);

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -365,9 +417,14 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
     Close(TRUE);
 }
 
     Close(TRUE);
 }
 

+void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
+{
+    m_textctrl->Clear();
+}
+

 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {

-    (void)wxMessageBox("wxWindows toolbar sample",
+    (void)wxMessageBox("wxWindows menu sample\n© 1999-2001 Vadim Zeitlin",

                        "About wxWindows menu sample",
                        wxICON_INFORMATION);
 }
                        "About wxWindows menu sample",
                        wxICON_INFORMATION);
 }


@@ -380,7 +437,7 @@ void MyFrame::OnDeleteMenu(wxCommandEvent& WXUNUSED(event))
     if ( count == 2 )
     {
         // don't let delete the first 2 menus
     if ( count == 2 )
     {
         // don't let delete the first 2 menus

-        wxLogError("Can't delete any more menus");
+        wxLogError(wxT("Can't delete any more menus"));

     }
     else
     {
     }
     else
     {


@@ -418,15 +475,12 @@ void MyFrame::OnToggleMenu(wxCommandEvent& WXUNUSED(event))
     }
 }
 
     }
 }
 

-void MyFrame::OnEnableMenu(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnEnableMenu(wxCommandEvent& event)

 {
     wxMenuBar *mbar = GetMenuBar();
     size_t count = mbar->GetMenuCount();
 
 {
     wxMenuBar *mbar = GetMenuBar();
     size_t count = mbar->GetMenuCount();
 

-    static bool s_enabled = TRUE;
-
-    s_enabled = !s_enabled;
-    mbar->EnableTop(count - 1, s_enabled);
+    mbar->EnableTop(count - 1, event.IsChecked());

 }
 
 void MyFrame::OnGetLabelMenu(wxCommandEvent& WXUNUSED(event))
 }
 
 void MyFrame::OnGetLabelMenu(wxCommandEvent& WXUNUSED(event))


@@ -434,7 +488,7 @@ void MyFrame::OnGetLabelMenu(wxCommandEvent& WXUNUSED(event))
     wxMenuBar *mbar = GetMenuBar();
     size_t count = mbar->GetMenuCount();
 
     wxMenuBar *mbar = GetMenuBar();
     size_t count = mbar->GetMenuCount();
 

-    wxLogMessage("The label of the last menu item is '%s'",
+    wxLogMessage(wxT("The label of the last menu item is '%s'"),

                  mbar->GetLabelTop(count - 1).c_str());
 }
 
                  mbar->GetLabelTop(count - 1).c_str());
 }
 


@@ -448,9 +502,7 @@ void MyFrame::OnSetLabelMenu(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnDummy(wxCommandEvent& event)
 {
 
 void MyFrame::OnDummy(wxCommandEvent& event)
 {

-    wxString s;
-    s.Printf("Dummy item #%d", event.GetId() - Menu_Dummy_First + 1);
-    wxMessageBox(s, "Menu sample", wxICON_INFORMATION);
+    wxLogMessage(wxT("Dummy item #%d"), event.GetId() - Menu_Dummy_First + 1);

 }
 
 void MyFrame::OnAppendMenuItem(wxCommandEvent& WXUNUSED(event))
 }
 
 void MyFrame::OnAppendMenuItem(wxCommandEvent& WXUNUSED(event))


@@ -459,7 +511,7 @@ void MyFrame::OnAppendMenuItem(wxCommandEvent& WXUNUSED(event))
     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
 
     menu->AppendSeparator();
     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
 
     menu->AppendSeparator();

-    menu->Append(Menu_Dummy_Third, "Third dummy item\tCtrl-F3",
+    menu->Append(Menu_Dummy_Third, "&Third dummy item\tCtrl-F3",

                  "Checkable item", TRUE);
 }
 
                  "Checkable item", TRUE);
 }
 


@@ -469,7 +521,7 @@ void MyFrame::OnAppendSubMenu(wxCommandEvent& WXUNUSED(event))
 
     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
 
 
     wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
 

-    menu->Append(Menu_Dummy_Last, "Dummy sub menu",
+    menu->Append(Menu_Dummy_Last, "&Dummy sub menu",

                  CreateDummyMenu(NULL), "Dummy sub menu help");
 }
 
                  CreateDummyMenu(NULL), "Dummy sub menu help");
 }
 


@@ -481,7 +533,7 @@ void MyFrame::OnDeleteMenuItem(wxCommandEvent& WXUNUSED(event))
     size_t count = menu->GetMenuItemCount();
     if ( !count )
     {
     size_t count = menu->GetMenuItemCount();
     if ( !count )
     {

-        wxLogWarning("No items to delete!");
+        wxLogWarning(wxT("No items to delete!"));

     }
     else
     {
     }
     else
     {


@@ -531,7 +583,7 @@ void MyFrame::OnGetLabelMenuItem(wxCommandEvent& WXUNUSED(event))
 
     if ( item )
     {
 
     if ( item )
     {

-        wxLogMessage("The label of the last menu item is '%s'",
+        wxLogMessage(wxT("The label of the last menu item is '%s'"),

                      item->GetLabel().c_str());
     }
 }
                      item->GetLabel().c_str());
     }
 }


@@ -621,15 +673,15 @@ void MyFrame::OnGetMenuItemInfo(wxCommandEvent& WXUNUSED(event))
     }
 }
 
     }
 }
 

-void MyFrame::OnRightDown(wxMouseEvent &event )
+void MyFrame::OnRightUp(wxMouseEvent &event)

 {
     wxMenu menu("Test popup");
 
     menu.Append(Menu_Help_About, "&About");
 {
     wxMenu menu("Test popup");
 
     menu.Append(Menu_Help_About, "&About");

-    menu.Append(Menu_Popup_Submenu, "Submenu", CreateDummyMenu(NULL));
-    menu.Append(Menu_Popup_ToBeDeleted, "To be deleted");
-    menu.Append(Menu_Popup_ToBeChecked, "To be checked", "", TRUE);
-    menu.Append(Menu_Popup_ToBeGreyed, "To be greyed");
+    menu.Append(Menu_Popup_Submenu, "&Submenu", CreateDummyMenu(NULL));
+    menu.Append(Menu_Popup_ToBeDeleted, "To be &deleted");
+    menu.Append(Menu_Popup_ToBeChecked, "To be &checked", "", TRUE);
+    menu.Append(Menu_Popup_ToBeGreyed, "To be &greyed");

     menu.AppendSeparator();
     menu.Append(Menu_File_Quit, "E&xit");
 
     menu.AppendSeparator();
     menu.Append(Menu_File_Quit, "E&xit");
 


@@ -637,12 +689,27 @@ void MyFrame::OnRightDown(wxMouseEvent &event )
     menu.Check(Menu_Popup_ToBeChecked, TRUE);
     menu.Enable(Menu_Popup_ToBeGreyed, FALSE);
 
     menu.Check(Menu_Popup_ToBeChecked, TRUE);
     menu.Enable(Menu_Popup_ToBeGreyed, FALSE);
 

-    PopupMenu( &menu, event.GetX(), event.GetY() );
+    PopupMenu(&menu, event.GetX(), event.GetY());

 
     // test for destroying items in popup menus
 
     // test for destroying items in popup menus

-#if 0
+#if 0 // doesn't work in wxGTK!

     menu.Destroy(Menu_Popup_Submenu);
 
     PopupMenu( &menu, event.GetX(), event.GetY() );
 #endif // 0
 }
     menu.Destroy(Menu_Popup_Submenu);
 
     PopupMenu( &menu, event.GetX(), event.GetY() );
 #endif // 0
 }

+
+void MyFrame::OnSize(wxSizeEvent& event)
+{
+    // leave a band below for popup menu testing
+    wxSize size = GetClientSize();
+    m_textctrl->SetSize(0, 0, size.x, (3*size.y)/4);
+
+    // this is really ugly but we have to do it as we can't just call
+    // event.Skip() because wxFrameBase would make the text control fill the
+    // entire frame then
+#ifdef __WXUNIVERSAL__
+    PositionMenuBar();
+#endif // __WXUNIVERSAL__
+}
+