X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6d5b2a57cf08040457f7a3e80a0d76e8c954bfe5..25a1459592a6770de301d320b1c9091e9b1077e4:/samples/menu/menu.cpp diff --git a/samples/menu/menu.cpp b/samples/menu/menu.cpp index 3bfdbc8e77..942d2df319 100644 --- a/samples/menu/menu.cpp +++ b/samples/menu/menu.cpp @@ -18,15 +18,20 @@ // ---------------------------------------------------------------------------- // For compilers that support precompilation, includes "wx/wx.h". -#include +#include "wx/wxprec.h" #ifdef __BORLANDC__ #pragma hdrstop #endif #ifndef WX_PRECOMP - #include - #include + #include "wx/app.h" + #include "wx/frame.h" + #include "wx/menu.h" + #include "wx/msgdlg.h" + #include "wx/log.h" + #include "wx/textctrl.h" + #include "wx/textdlg.h" #endif #if !wxUSE_MENUS @@ -36,16 +41,6 @@ #include "copy.xpm" -#ifdef __WXUNIVERSAL__ - #include "wx/univ/theme.h" - - WX_USE_THEME(win32); - WX_USE_THEME(gtk); - - // not implemented yet - #define wxMessageBox -#endif // __WXUNIVERSAL__ - // ---------------------------------------------------------------------------- // classes // ---------------------------------------------------------------------------- @@ -67,7 +62,10 @@ public: void LogMenuEvent(const wxCommandEvent& event); +protected: void OnQuit(wxCommandEvent& event); + void OnClearLog(wxCommandEvent& event); + void OnAbout(wxCommandEvent& event); void OnDummy(wxCommandEvent& event); @@ -90,19 +88,43 @@ public: void OnGetLabelMenu(wxCommandEvent& event); void OnSetLabelMenu(wxCommandEvent& event); - void OnRightDown(wxMouseEvent& event); +#ifdef __WXMSW__ + void OnContextMenu(wxContextMenuEvent& event) + { ShowContextMenu(ScreenToClient(event.GetPosition())); } +#else + void OnRightUp(wxMouseEvent& event) + { ShowContextMenu(event.GetPosition()); } +#endif + + void OnMenuOpen(wxMenuEvent& event) + { LogMenuOpenOrClose(event, _T("opened")); } + void OnMenuClose(wxMenuEvent& event) + { LogMenuOpenOrClose(event, _T("closed")); } void OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event); + void OnSize(wxSizeEvent& event); + private: + void LogMenuOpenOrClose(const wxMenuEvent& event, const wxChar *what); + void ShowContextMenu(const wxPoint& pos); + 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; + // the control used for logging + wxTextCtrl *m_textctrl; + + // the previous log target + wxLog *m_logOld; + DECLARE_EVENT_TABLE() }; @@ -132,6 +154,7 @@ private: enum { Menu_File_Quit = 100, + Menu_File_ClearLog, Menu_MenuBar_Toggle = 200, Menu_MenuBar_Append, @@ -172,7 +195,8 @@ enum // ---------------------------------------------------------------------------- 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) @@ -198,7 +222,16 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_UPDATE_UI(Menu_Menu_Check, MyFrame::OnUpdateCheckMenuItemUI) - EVT_RIGHT_DOWN(MyFrame::OnRightDown) +#ifdef __WXMSW__ + EVT_CONTEXT_MENU(MyFrame::OnContextMenu) +#else + EVT_RIGHT_UP(MyFrame::OnRightUp) +#endif + + EVT_MENU_OPEN(MyFrame::OnMenuOpen) + EVT_MENU_CLOSE(MyFrame::OnMenuClose) + + EVT_SIZE(MyFrame::OnSize) END_EVENT_TABLE() BEGIN_EVENT_TABLE(MyEvtHandler, wxEvtHandler) @@ -225,7 +258,7 @@ bool MyApp::OnInit() frame->Show(TRUE); #if wxUSE_STATUSBAR - frame->SetStatusText("Hello, wxWindows"); + frame->SetStatusText("Welcome to wxWindows menu sample"); #endif // wxUSE_STATUSBAR SetTopWindow(frame); @@ -240,26 +273,26 @@ bool MyApp::OnInit() // Define my frame constructor MyFrame::MyFrame() : wxFrame((wxFrame *)NULL, -1, "wxWindows menu sample", - wxDefaultPosition, wxSize(300, 200)) + wxDefaultPosition, wxSize(400, 250)) { + m_textctrl = NULL; m_menu = NULL; m_countDummy = 0; + m_logOld = NULL; #if wxUSE_STATUSBAR - CreateStatusBar(2); + CreateStatusBar(); #endif // wxUSE_STATUSBAR // create the menubar wxMenu *fileMenu = new wxMenu; - fileMenu->Append(Menu_File_Quit, "E&xit\tAlt-X", "Quit toolbar sample"); - - // not supported just yet -#ifndef __WXUNIVERSAL__ - wxMenuItem *itemBitmap = new wxMenuItem(fileMenu, Menu_File_Quit, - "Quit with &bitmap\tAlt-Q"); - itemBitmap->SetBitmap(wxBitmap(copy_xpm)); - fileMenu->Append(itemBitmap); -#endif // __WXUNIVERSAL__ + + 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", @@ -323,6 +356,21 @@ MyFrame::MyFrame() // 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); + + wxLog::SetTimestamp(NULL); + m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_textctrl)); + + wxLogMessage(_T("Brief explanations: the commands or the \"Menu\" menu ") + _T("append/insert/delete items to/from the last menu.\n") + _T("The commands from \"Menubar\" menu work with the ") + _T("menubar itself.\n\n") + _T("Right click the band below to test popup menus.\n")); } MyFrame::~MyFrame() @@ -331,18 +379,21 @@ MyFrame::~MyFrame() // 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; - menu->Append(Menu_Dummy_First, "First item\tCtrl-F1"); + menu->Append(Menu_Dummy_First, "&First item\tCtrl-F1"); menu->AppendSeparator(); - menu->Append(Menu_Dummy_Second, "Second item\tCtrl-F2", "", TRUE); + menu->Append(Menu_Dummy_Second, "&Second item\tCtrl-F2", "", TRUE); if ( title ) { - title->Printf("Dummy menu &%d", ++m_countDummy); + title->Printf(wxT("Dummy menu &%d"), ++m_countDummy); } return menu; @@ -356,7 +407,7 @@ wxMenuItem *MyFrame::GetLastMenuItem() const 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; } @@ -369,18 +420,17 @@ wxMenuItem *MyFrame::GetLastMenuItem() const void MyFrame::LogMenuEvent(const wxCommandEvent& event) { int id = event.GetId(); - if (!GetMenuBar()->FindItem(id)) + if ( !GetMenuBar()->FindItem(id) ) return; - wxString msg = wxString::Format("Menu command %d", id); + + wxString msg = wxString::Format(wxT("Menu command %d"), id); 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 "); } -#if wxUSE_STATUSBAR - SetStatusText(msg, 1); -#endif // wxUSE_STATUSBAR + wxLogMessage(msg); } // ---------------------------------------------------------------------------- @@ -392,9 +442,14 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) Close(TRUE); } +void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event)) +{ + m_textctrl->Clear(); +} + 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); } @@ -407,7 +462,7 @@ void MyFrame::OnDeleteMenu(wxCommandEvent& WXUNUSED(event)) 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 { @@ -445,15 +500,12 @@ 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(); - 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)) @@ -461,7 +513,9 @@ void MyFrame::OnGetLabelMenu(wxCommandEvent& WXUNUSED(event)) wxMenuBar *mbar = GetMenuBar(); size_t count = mbar->GetMenuCount(); - wxLogMessage("The label of the last menu item is '%s'", + wxCHECK_RET( count, _T("no last menu?") ); + + wxLogMessage(wxT("The label of the last menu item is '%s'"), mbar->GetLabelTop(count - 1).c_str()); } @@ -470,14 +524,25 @@ void MyFrame::OnSetLabelMenu(wxCommandEvent& WXUNUSED(event)) wxMenuBar *mbar = GetMenuBar(); size_t count = mbar->GetMenuCount(); - mbar->SetLabelTop(count - 1, "Dummy label &0"); + wxCHECK_RET( count, _T("no last menu?") ); + + wxString label = wxGetTextFromUser + ( + _T("Enter new label: "), + _T("Change last menu text"), + mbar->GetLabelTop(count - 1), + this + ); + + if ( !label.empty() ) + { + mbar->SetLabelTop(count - 1, label); + } } 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)) @@ -486,7 +551,7 @@ void MyFrame::OnAppendMenuItem(wxCommandEvent& WXUNUSED(event)) 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); } @@ -496,7 +561,7 @@ void MyFrame::OnAppendSubMenu(wxCommandEvent& WXUNUSED(event)) 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"); } @@ -508,7 +573,7 @@ void MyFrame::OnDeleteMenuItem(wxCommandEvent& WXUNUSED(event)) size_t count = menu->GetMenuItemCount(); if ( !count ) { - wxLogWarning("No items to delete!"); + wxLogWarning(wxT("No items to delete!")); } else { @@ -558,7 +623,7 @@ void MyFrame::OnGetLabelMenuItem(wxCommandEvent& WXUNUSED(event)) 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()); } } @@ -569,7 +634,18 @@ void MyFrame::OnSetLabelMenuItem(wxCommandEvent& WXUNUSED(event)) if ( item ) { - item->SetText("Dummy menu item text"); + wxString label = wxGetTextFromUser + ( + _T("Enter new label: "), + _T("Change last menu item text"), + item->GetLabel(), + this + ); + + if ( !label.empty() ) + { + item->SetText(label); + } } } @@ -648,15 +724,15 @@ void MyFrame::OnGetMenuItemInfo(wxCommandEvent& WXUNUSED(event)) } } -void MyFrame::OnRightDown(wxMouseEvent &event ) +void MyFrame::ShowContextMenu(const wxPoint& pos) { 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"); @@ -664,12 +740,36 @@ void MyFrame::OnRightDown(wxMouseEvent &event ) menu.Check(Menu_Popup_ToBeChecked, TRUE); menu.Enable(Menu_Popup_ToBeGreyed, FALSE); - PopupMenu( &menu, event.GetX(), event.GetY() ); + PopupMenu(&menu, pos.x, pos.y); // 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 } + +void MyFrame::LogMenuOpenOrClose(const wxMenuEvent& event, const wxChar *what) +{ + wxLogStatus(this, _T("A %smenu has been %s."), + event.IsPopup() ? _T("popup ") : _T(""), what); +} + +void MyFrame::OnSize(wxSizeEvent& event) +{ + if ( !m_textctrl ) + return; + + // 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__ +} +