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

/////////////////////////////////////////////////////////////////////////////
// Name:        samples/menu.cpp
// Purpose:     wxMenu/wxMenuBar sample
// Author:      Vadim Zeitlin
// Modified by:
// Created:     01.11.99
// RCS-ID:      $Id$
// Copyright:   (c) 1999 Vadim Zeitlin
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

// For compilers that support precompilation, includes "wx/wx.h".
#include <wx/wxprec.h>

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#ifndef WX_PRECOMP
    #include <wx/app.h>
    #include <wx/frame.h>
    #include <wx/menu.h>
    #include <wx/msgdlg.h>
    #include <wx/log.h>
    #include <wx/textctrl.h>
#endif

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

#include "copy.xpm"

// ----------------------------------------------------------------------------
// classes
// ----------------------------------------------------------------------------

// Define a new application
class MyApp: public wxApp
{
public:
    bool OnInit();
};

// Define a new frame
class MyFrame: public wxFrame
{
public:
    MyFrame();

    virtual ~MyFrame();

    void LogMenuEvent(const wxCommandEvent& event);

protected:
    void OnQuit(wxCommandEvent& event);
    void OnClearLog(wxCommandEvent& event);

    void OnAbout(wxCommandEvent& event);

    void OnDummy(wxCommandEvent& event);

    void OnAppendMenuItem(wxCommandEvent& event);
    void OnAppendSubMenu(wxCommandEvent& event);
    void OnDeleteMenuItem(wxCommandEvent& event);
    void OnInsertMenuItem(wxCommandEvent& event);
    void OnCheckMenuItem(wxCommandEvent& event);
    void OnEnableMenuItem(wxCommandEvent& event);
    void OnGetLabelMenuItem(wxCommandEvent& event);
    void OnSetLabelMenuItem(wxCommandEvent& event);
    void OnGetMenuItemInfo(wxCommandEvent& event);

    void OnAppendMenu(wxCommandEvent& event);
    void OnInsertMenu(wxCommandEvent& event);
    void OnDeleteMenu(wxCommandEvent& event);
    void OnToggleMenu(wxCommandEvent& event);
    void OnEnableMenu(wxCommandEvent& event);
    void OnGetLabelMenu(wxCommandEvent& event);
    void OnSetLabelMenu(wxCommandEvent& event);

    void OnRightUp(wxMouseEvent& event);

    void OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event);

    void OnSize(wxSizeEvent& event);

private:
    wxMenu *CreateDummyMenu(wxString *title);

    wxMenuItem *GetLastMenuItem() const;

    // 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()
};

// A small helper class which intercepts all menu events and logs them
class MyEvtHandler : public wxEvtHandler
{
public:
    MyEvtHandler(MyFrame *frame) { m_frame = frame; }

    void OnMenuEvent(wxCommandEvent& event)
    {
        m_frame->LogMenuEvent(event);

        event.Skip();
    }

private:
    MyFrame *m_frame;

    DECLARE_EVENT_TABLE()
};

// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------

enum
{
    Menu_File_Quit = 100,
    Menu_File_ClearLog,

    Menu_MenuBar_Toggle = 200,
    Menu_MenuBar_Append,
    Menu_MenuBar_Insert,
    Menu_MenuBar_Delete,
    Menu_MenuBar_Enable,
    Menu_MenuBar_GetLabel,
    Menu_MenuBar_SetLabel,

    Menu_Menu_Append = 300,
    Menu_Menu_AppendSub,
    Menu_Menu_Insert,
    Menu_Menu_Delete,
    Menu_Menu_Enable,
    Menu_Menu_Check,
    Menu_Menu_GetLabel,
    Menu_Menu_SetLabel,
    Menu_Menu_GetInfo,

    Menu_Dummy_First = 400,
    Menu_Dummy_Second,
    Menu_Dummy_Third,
    Menu_Dummy_Fourth,
    Menu_Dummy_Last,

    Menu_Help_About = 1000,

    Menu_Popup_ToBeDeleted = 2000,
    Menu_Popup_ToBeGreyed,
    Menu_Popup_ToBeChecked,
    Menu_Popup_Submenu,

    Menu_Max
};

// ----------------------------------------------------------------------------
// event tables
// ----------------------------------------------------------------------------

BEGIN_EVENT_TABLE(MyFrame, wxFrame)
    EVT_MENU(Menu_File_Quit,     MyFrame::OnQuit)
    EVT_MENU(Menu_File_ClearLog, MyFrame::OnClearLog)

    EVT_MENU(Menu_Help_About, MyFrame::OnAbout)

    EVT_MENU(Menu_MenuBar_Toggle,   MyFrame::OnToggleMenu)
    EVT_MENU(Menu_MenuBar_Append,   MyFrame::OnAppendMenu)
    EVT_MENU(Menu_MenuBar_Insert,   MyFrame::OnInsertMenu)
    EVT_MENU(Menu_MenuBar_Delete,   MyFrame::OnDeleteMenu)
    EVT_MENU(Menu_MenuBar_Enable,   MyFrame::OnEnableMenu)
    EVT_MENU(Menu_MenuBar_GetLabel, MyFrame::OnGetLabelMenu)
    EVT_MENU(Menu_MenuBar_SetLabel, MyFrame::OnSetLabelMenu)

    EVT_MENU(Menu_Menu_Append,    MyFrame::OnAppendMenuItem)
    EVT_MENU(Menu_Menu_AppendSub, MyFrame::OnAppendSubMenu)
    EVT_MENU(Menu_Menu_Insert,    MyFrame::OnInsertMenuItem)
    EVT_MENU(Menu_Menu_Delete,    MyFrame::OnDeleteMenuItem)
    EVT_MENU(Menu_Menu_Enable,    MyFrame::OnEnableMenuItem)
    EVT_MENU(Menu_Menu_Check,     MyFrame::OnCheckMenuItem)
    EVT_MENU(Menu_Menu_GetLabel,  MyFrame::OnGetLabelMenuItem)
    EVT_MENU(Menu_Menu_SetLabel,  MyFrame::OnSetLabelMenuItem)
    EVT_MENU(Menu_Menu_GetInfo,   MyFrame::OnGetMenuItemInfo)

    EVT_MENU_RANGE(Menu_Dummy_First, Menu_Dummy_Last, MyFrame::OnDummy)

    EVT_UPDATE_UI(Menu_Menu_Check, MyFrame::OnUpdateCheckMenuItemUI)

    EVT_RIGHT_UP(MyFrame::OnRightUp)

    EVT_SIZE(MyFrame::OnSize)
END_EVENT_TABLE()

BEGIN_EVENT_TABLE(MyEvtHandler, wxEvtHandler)
    EVT_MENU(-1, MyEvtHandler::OnMenuEvent)
END_EVENT_TABLE()

// ============================================================================
// implementation
// ============================================================================

// ----------------------------------------------------------------------------
// MyApp
// ----------------------------------------------------------------------------

IMPLEMENT_APP(MyApp)

// The `main program' equivalent, creating the windows and returning the
// main frame
bool MyApp::OnInit()
{
    // Create the main frame window
    MyFrame* frame = new MyFrame;

    frame->Show(TRUE);

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

    SetTopWindow(frame);

    return TRUE;
}

// ----------------------------------------------------------------------------
// MyFrame
// ----------------------------------------------------------------------------

// Define my frame constructor
MyFrame::MyFrame()
       : wxFrame((wxFrame *)NULL, -1, "wxWindows menu sample",
                 wxDefaultPosition, wxSize(300, 200))
{
    m_menu = NULL;
    m_countDummy = 0;
    m_logOld = NULL;

#if wxUSE_STATUSBAR
    CreateStatusBar();
#endif // wxUSE_STATUSBAR

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

    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",
                        "Append a menu to the menubar");
    menubarMenu->Append(Menu_MenuBar_Insert, "&Insert menu\tCtrl-I",
                        "Insert a menu into the menubar");
    menubarMenu->Append(Menu_MenuBar_Delete, "&Delete menu\tCtrl-D",
                        "Delete the last menu from the menubar");
    menubarMenu->Append(Menu_MenuBar_Toggle, "&Toggle menu\tCtrl-T",
                        "Toggle the first menu in the menubar", TRUE);
    menubarMenu->AppendSeparator();
    menubarMenu->Append(Menu_MenuBar_Enable, "&Enable menu\tCtrl-E",
                        "Enable or disable the last menu", TRUE);
    menubarMenu->AppendSeparator();
    menubarMenu->Append(Menu_MenuBar_GetLabel, "&Get menu label\tCtrl-G",
                        "Get the label of the last menu");
    menubarMenu->Append(Menu_MenuBar_SetLabel, "&Set menu label\tCtrl-S",
                        "Change the label of the last menu");

    wxMenu *menuMenu = new wxMenu;
    menuMenu->Append(Menu_Menu_Append, "&Append menu item\tAlt-A",
                     "Append a menu item to the last menu");
    menuMenu->Append(Menu_Menu_AppendSub, "&Append sub menu\tAlt-S",
                     "Append a sub menu to the last menu");
    menuMenu->Append(Menu_Menu_Insert, "&Insert menu item\tAlt-I",
                     "Insert a menu item in head of the last menu");
    menuMenu->Append(Menu_Menu_Delete, "&Delete menu item\tAlt-D",
                     "Delete the last menu item from the last menu");
    menuMenu->AppendSeparator();
    menuMenu->Append(Menu_Menu_Enable, "&Enable menu item\tAlt-E",
                     "Enable or disable the last menu item", TRUE);
    menuMenu->Append(Menu_Menu_Check, "&Check menu item\tAlt-C",
                     "Check or uncheck the last menu item", TRUE);
    menuMenu->AppendSeparator();
    menuMenu->Append(Menu_Menu_GetLabel, "&Get menu item label\tAlt-G",
                     "Get the label of the last menu item");
    menuMenu->Append(Menu_Menu_SetLabel, "&Set menu item label\tAlt-S",
                     "Change the label of the last menu item");
    menuMenu->AppendSeparator();
    menuMenu->Append(Menu_Menu_GetInfo, "Get menu item in&fo\tAlt-F",
                     "Show the state of the last menu item");

    wxMenu *helpMenu = new wxMenu;
    helpMenu->Append(Menu_Help_About, "&About\tF1", "About menu sample");

    wxMenuBar* menuBar = new wxMenuBar( wxMB_DOCKABLE );

    menuBar->Append(fileMenu, "&File");
    menuBar->Append(menubarMenu, "Menu&bar");
    menuBar->Append(menuMenu, "&Menu");
    menuBar->Append(helpMenu, "&Help");

    // these items should be initially checked
    menuBar->Check(Menu_MenuBar_Toggle, TRUE);
    menuBar->Check(Menu_MenuBar_Enable, TRUE);
    menuBar->Check(Menu_Menu_Enable, TRUE);
    menuBar->Check(Menu_Menu_Check, FALSE);

    // associate the menu bar with the frame
    SetMenuBar(menuBar);

    // 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()
{
    delete m_menu;

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

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

    return menu;
}

wxMenuItem *MyFrame::GetLastMenuItem() const
{
    wxMenuBar *menubar = GetMenuBar();
    wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);

    wxMenuItemList::Node *node = menu->GetMenuItems().GetLast();
    if ( !node )
    {
        wxLogWarning(wxT("No last item in the last menu!"));

        return NULL;
    }
    else
    {
        return node->GetData();
    }
}

void MyFrame::LogMenuEvent(const wxCommandEvent& event)
{
    int id = event.GetId();
    if ( !GetMenuBar()->FindItem(id) )
        return;

    wxString msg = wxString::Format(wxT("Menu command %d"), id);
    if ( GetMenuBar()->FindItem(id)->IsCheckable() )
    {
        msg += wxString::Format(wxT(" (the item is currently %schecked)"),
                                event.IsChecked() ? "" : "not ");
    }

    wxLogMessage(msg);
}

// ----------------------------------------------------------------------------
// menu callbacks
// ----------------------------------------------------------------------------

void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
    Close(TRUE);
}

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

void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
Commit	Line	Data
717a57c2 VZ	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: samples/menu.cpp
	3	// Purpose: wxMenu/wxMenuBar sample
	4	// Author: Vadim Zeitlin
	5	// Modified by:
	6	// Created: 01.11.99
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 1999 Vadim Zeitlin
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	// ============================================================================
	13	// declarations
	14	// ============================================================================
	15
	16	// ----------------------------------------------------------------------------
	17	// headers
	18	// ----------------------------------------------------------------------------
	19
	20	// For compilers that support precompilation, includes "wx/wx.h".
	21	#include <wx/wxprec.h>
	22
	23	#ifdef __BORLANDC__
	24	#pragma hdrstop
	25	#endif
	26
	27	#ifndef WX_PRECOMP
e421922f VZ	28	#include <wx/app.h>
	29	#include <wx/frame.h>
	30	#include <wx/menu.h>
6ef022bd	31	#include <wx/msgdlg.h>
717a57c2	32	#include <wx/log.h>
e421922f	33	#include <wx/textctrl.h>
717a57c2 VZ	34	#endif
717a57c2 VZ	35
6d5b2a57 VZ	36	#if !wxUSE_MENUS
	37	// nice try...
	38	#error "menu sample requires wxUSE_MENUS=1"
	39	#endif // wxUSE_MENUS
	40
fcaf9e70 RR	41	#include "copy.xpm"
fcaf9e70 RR	42
717a57c2 VZ	43	// ----------------------------------------------------------------------------
	44	// classes
	45	// ----------------------------------------------------------------------------
	46
	47	// Define a new application
	48	class MyApp: public wxApp
	49	{
	50	public:
	51	bool OnInit();
	52	};
	53
	54	// Define a new frame
	55	class MyFrame: public wxFrame
	56	{
	57	public:
	58	MyFrame();
	59
3ca6a5f0 BP	60	virtual ~MyFrame();
	61
	62	void LogMenuEvent(const wxCommandEvent& event);
717a57c2	63
e421922f	64	protected:
717a57c2	65	void OnQuit(wxCommandEvent& event);
e421922f VZ	66	void OnClearLog(wxCommandEvent& event);
e421922f VZ	67
717a57c2 VZ	68	void OnAbout(wxCommandEvent& event);
	69
	70	void OnDummy(wxCommandEvent& event);
	71
	72	void OnAppendMenuItem(wxCommandEvent& event);
	73	void OnAppendSubMenu(wxCommandEvent& event);
	74	void OnDeleteMenuItem(wxCommandEvent& event);
	75	void OnInsertMenuItem(wxCommandEvent& event);
	76	void OnCheckMenuItem(wxCommandEvent& event);
	77	void OnEnableMenuItem(wxCommandEvent& event);
	78	void OnGetLabelMenuItem(wxCommandEvent& event);
	79	void OnSetLabelMenuItem(wxCommandEvent& event);
a80c322c	80	void OnGetMenuItemInfo(wxCommandEvent& event);
717a57c2 VZ	81
717a57c2 VZ	82	void OnAppendMenu(wxCommandEvent& event);
f03ec224	83	void OnInsertMenu(wxCommandEvent& event);
717a57c2 VZ	84	void OnDeleteMenu(wxCommandEvent& event);
	85	void OnToggleMenu(wxCommandEvent& event);
	86	void OnEnableMenu(wxCommandEvent& event);
	87	void OnGetLabelMenu(wxCommandEvent& event);
	88	void OnSetLabelMenu(wxCommandEvent& event);
	89
e421922f	90	void OnRightUp(wxMouseEvent& event);
717a57c2 VZ	91
	92	void OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event);
	93
e421922f VZ	94	void OnSize(wxSizeEvent& event);
e421922f VZ	95
717a57c2	96	private:
f03ec224	97	wxMenu CreateDummyMenu(wxString title);
717a57c2 VZ	98
	99	wxMenuItem *GetLastMenuItem() const;
	100
e421922f VZ	101	// the menu previously detached from the menubar (may be NULL)
e421922f VZ	102	wxMenu *m_menu;
717a57c2	103
e421922f	104	// the count of dummy menus already created
f03ec224 VZ	105	size_t m_countDummy;
f03ec224 VZ	106
e421922f VZ	107	// the control used for logging
	108	wxTextCtrl *m_textctrl;
	109
	110	// the previous log target
	111	wxLog *m_logOld;
	112
717a57c2 VZ	113	DECLARE_EVENT_TABLE()
	114	};
	115
3ca6a5f0 BP	116	// A small helper class which intercepts all menu events and logs them
	117	class MyEvtHandler : public wxEvtHandler
	118	{
	119	public:
	120	MyEvtHandler(MyFrame *frame) { m_frame = frame; }
	121
	122	void OnMenuEvent(wxCommandEvent& event)
	123	{
	124	m_frame->LogMenuEvent(event);
	125
	126	event.Skip();
	127	}
	128
	129	private:
	130	MyFrame *m_frame;
	131
	132	DECLARE_EVENT_TABLE()
	133	};
	134
717a57c2 VZ	135	// ----------------------------------------------------------------------------
	136	// constants
	137	// ----------------------------------------------------------------------------
	138
	139	enum
	140	{
	141	Menu_File_Quit = 100,
e421922f	142	Menu_File_ClearLog,
717a57c2 VZ	143
	144	Menu_MenuBar_Toggle = 200,
	145	Menu_MenuBar_Append,
f03ec224	146	Menu_MenuBar_Insert,
717a57c2 VZ	147	Menu_MenuBar_Delete,
	148	Menu_MenuBar_Enable,
	149	Menu_MenuBar_GetLabel,
	150	Menu_MenuBar_SetLabel,
	151
	152	Menu_Menu_Append = 300,
	153	Menu_Menu_AppendSub,
	154	Menu_Menu_Insert,
	155	Menu_Menu_Delete,
	156	Menu_Menu_Enable,
	157	Menu_Menu_Check,
	158	Menu_Menu_GetLabel,
	159	Menu_Menu_SetLabel,
a80c322c	160	Menu_Menu_GetInfo,
717a57c2 VZ	161
	162	Menu_Dummy_First = 400,
	163	Menu_Dummy_Second,
	164	Menu_Dummy_Third,
	165	Menu_Dummy_Fourth,
	166	Menu_Dummy_Last,
	167
	168	Menu_Help_About = 1000,
	169
	170	Menu_Popup_ToBeDeleted = 2000,
	171	Menu_Popup_ToBeGreyed,
	172	Menu_Popup_ToBeChecked,
	173	Menu_Popup_Submenu,
	174
	175	Menu_Max
	176	};
	177
	178	// ----------------------------------------------------------------------------
	179	// event tables
	180	// ----------------------------------------------------------------------------
	181
	182	BEGIN_EVENT_TABLE(MyFrame, wxFrame)
e421922f VZ	183	EVT_MENU(Menu_File_Quit, MyFrame::OnQuit)
e421922f VZ	184	EVT_MENU(Menu_File_ClearLog, MyFrame::OnClearLog)
717a57c2 VZ	185
	186	EVT_MENU(Menu_Help_About, MyFrame::OnAbout)
	187
	188	EVT_MENU(Menu_MenuBar_Toggle, MyFrame::OnToggleMenu)
	189	EVT_MENU(Menu_MenuBar_Append, MyFrame::OnAppendMenu)
f03ec224	190	EVT_MENU(Menu_MenuBar_Insert, MyFrame::OnInsertMenu)
717a57c2 VZ	191	EVT_MENU(Menu_MenuBar_Delete, MyFrame::OnDeleteMenu)
	192	EVT_MENU(Menu_MenuBar_Enable, MyFrame::OnEnableMenu)
	193	EVT_MENU(Menu_MenuBar_GetLabel, MyFrame::OnGetLabelMenu)
	194	EVT_MENU(Menu_MenuBar_SetLabel, MyFrame::OnSetLabelMenu)
	195
	196	EVT_MENU(Menu_Menu_Append, MyFrame::OnAppendMenuItem)
	197	EVT_MENU(Menu_Menu_AppendSub, MyFrame::OnAppendSubMenu)
	198	EVT_MENU(Menu_Menu_Insert, MyFrame::OnInsertMenuItem)
	199	EVT_MENU(Menu_Menu_Delete, MyFrame::OnDeleteMenuItem)
	200	EVT_MENU(Menu_Menu_Enable, MyFrame::OnEnableMenuItem)
a80c322c	201	EVT_MENU(Menu_Menu_Check, MyFrame::OnCheckMenuItem)
717a57c2 VZ	202	EVT_MENU(Menu_Menu_GetLabel, MyFrame::OnGetLabelMenuItem)
717a57c2 VZ	203	EVT_MENU(Menu_Menu_SetLabel, MyFrame::OnSetLabelMenuItem)
a80c322c	204	EVT_MENU(Menu_Menu_GetInfo, MyFrame::OnGetMenuItemInfo)
717a57c2 VZ	205
	206	EVT_MENU_RANGE(Menu_Dummy_First, Menu_Dummy_Last, MyFrame::OnDummy)
	207
	208	EVT_UPDATE_UI(Menu_Menu_Check, MyFrame::OnUpdateCheckMenuItemUI)
	209
e421922f VZ	210	EVT_RIGHT_UP(MyFrame::OnRightUp)
	211
	212	EVT_SIZE(MyFrame::OnSize)
717a57c2 VZ	213	END_EVENT_TABLE()
717a57c2 VZ	214
3ca6a5f0 BP	215	BEGIN_EVENT_TABLE(MyEvtHandler, wxEvtHandler)
	216	EVT_MENU(-1, MyEvtHandler::OnMenuEvent)
	217	END_EVENT_TABLE()
	218
717a57c2 VZ	219	// ============================================================================
	220	// implementation
	221	// ============================================================================
	222
	223	// ----------------------------------------------------------------------------
	224	// MyApp
	225	// ----------------------------------------------------------------------------
	226
	227	IMPLEMENT_APP(MyApp)
	228
	229	// The `main program' equivalent, creating the windows and returning the
	230	// main frame
	231	bool MyApp::OnInit()
	232	{
	233	// Create the main frame window
	234	MyFrame* frame = new MyFrame;
	235
	236	frame->Show(TRUE);
	237
6d5b2a57	238	#if wxUSE_STATUSBAR
e421922f	239	frame->SetStatusText("Welcome to wxWindows menu sample");
6d5b2a57	240	#endif // wxUSE_STATUSBAR
717a57c2 VZ	241
	242	SetTopWindow(frame);
	243
	244	return TRUE;
	245	}
	246
	247	// ----------------------------------------------------------------------------
	248	// MyFrame
	249	// ----------------------------------------------------------------------------
	250
	251	// Define my frame constructor
	252	MyFrame::MyFrame()
	253	: wxFrame((wxFrame *)NULL, -1, "wxWindows menu sample",
	254	wxDefaultPosition, wxSize(300, 200))
	255	{
	256	m_menu = NULL;
f03ec224	257	m_countDummy = 0;
e421922f	258	m_logOld = NULL;
717a57c2	259
6d5b2a57	260	#if wxUSE_STATUSBAR
e421922f	261	CreateStatusBar();
6d5b2a57	262	#endif // wxUSE_STATUSBAR
717a57c2 VZ	263
	264	// create the menubar
	265	wxMenu *fileMenu = new wxMenu;
6d5b2a57	266
e421922f VZ	267	wxMenuItem *item = new wxMenuItem(fileMenu, Menu_File_ClearLog,
	268	"Clear &log\tCtrl-L");
	269	item->SetBitmap(copy_xpm);
	270	fileMenu->Append(item);
	271	fileMenu->AppendSeparator();
	272	fileMenu->Append(Menu_File_Quit, "E&xit\tAlt-X", "Quit menu sample");
717a57c2 VZ	273
	274	wxMenu *menubarMenu = new wxMenu;
	275	menubarMenu->Append(Menu_MenuBar_Append, "&Append menu\tCtrl-A",
	276	"Append a menu to the menubar");
f03ec224 VZ	277	menubarMenu->Append(Menu_MenuBar_Insert, "&Insert menu\tCtrl-I",
f03ec224 VZ	278	"Insert a menu into the menubar");
717a57c2 VZ	279	menubarMenu->Append(Menu_MenuBar_Delete, "&Delete menu\tCtrl-D",
	280	"Delete the last menu from the menubar");
	281	menubarMenu->Append(Menu_MenuBar_Toggle, "&Toggle menu\tCtrl-T",
	282	"Toggle the first menu in the menubar", TRUE);
	283	menubarMenu->AppendSeparator();
	284	menubarMenu->Append(Menu_MenuBar_Enable, "&Enable menu\tCtrl-E",
	285	"Enable or disable the last menu", TRUE);
	286	menubarMenu->AppendSeparator();
	287	menubarMenu->Append(Menu_MenuBar_GetLabel, "&Get menu label\tCtrl-G",
	288	"Get the label of the last menu");
	289	menubarMenu->Append(Menu_MenuBar_SetLabel, "&Set menu label\tCtrl-S",
	290	"Change the label of the last menu");
	291
	292	wxMenu *menuMenu = new wxMenu;
	293	menuMenu->Append(Menu_Menu_Append, "&Append menu item\tAlt-A",
	294	"Append a menu item to the last menu");
	295	menuMenu->Append(Menu_Menu_AppendSub, "&Append sub menu\tAlt-S",
	296	"Append a sub menu to the last menu");
	297	menuMenu->Append(Menu_Menu_Insert, "&Insert menu item\tAlt-I",
	298	"Insert a menu item in head of the last menu");
	299	menuMenu->Append(Menu_Menu_Delete, "&Delete menu item\tAlt-D",
	300	"Delete the last menu item from the last menu");
	301	menuMenu->AppendSeparator();
	302	menuMenu->Append(Menu_Menu_Enable, "&Enable menu item\tAlt-E",
	303	"Enable or disable the last menu item", TRUE);
	304	menuMenu->Append(Menu_Menu_Check, "&Check menu item\tAlt-C",
	305	"Check or uncheck the last menu item", TRUE);
	306	menuMenu->AppendSeparator();
	307	menuMenu->Append(Menu_Menu_GetLabel, "&Get menu item label\tAlt-G",
	308	"Get the label of the last menu item");
	309	menuMenu->Append(Menu_Menu_SetLabel, "&Set menu item label\tAlt-S",
	310	"Change the label of the last menu item");
a80c322c VZ	311	menuMenu->AppendSeparator();
	312	menuMenu->Append(Menu_Menu_GetInfo, "Get menu item in&fo\tAlt-F",
	313	"Show the state of the last menu item");
717a57c2 VZ	314
	315	wxMenu *helpMenu = new wxMenu;
	316	helpMenu->Append(Menu_Help_About, "&About\tF1", "About menu sample");
	317
	318	wxMenuBar* menuBar = new wxMenuBar( wxMB_DOCKABLE );
	319
	320	menuBar->Append(fileMenu, "&File");
	321	menuBar->Append(menubarMenu, "Menu&bar");
	322	menuBar->Append(menuMenu, "&Menu");
	323	menuBar->Append(helpMenu, "&Help");
	324
	325	// these items should be initially checked
	326	menuBar->Check(Menu_MenuBar_Toggle, TRUE);
	327	menuBar->Check(Menu_MenuBar_Enable, TRUE);
	328	menuBar->Check(Menu_Menu_Enable, TRUE);
	329	menuBar->Check(Menu_Menu_Check, FALSE);
	330
	331	// associate the menu bar with the frame
	332	SetMenuBar(menuBar);
3ca6a5f0 BP	333
	334	// intercept all menu events and log them in this custom event handler
	335	PushEventHandler(new MyEvtHandler(this));
e421922f VZ	336
	337	// create the log text window
	338	m_textctrl = new wxTextCtrl(this, -1, _T(""),
	339	wxDefaultPosition, wxDefaultSize,
	340	wxTE_MULTILINE);
	341	m_textctrl->SetEditable(FALSE);
	342	m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_textctrl));
	343
	344	wxLogMessage(_T("Brief explanations: the commands or the \"Menu\" menu\n")
	345	_T("append/insert/delete items to/from the last menu.\n")
	346	_T("The commands from \"Menubar\" menu work with the\n")
	347	_T("menubar itself.\n")
	348	_T("Right click the band below to test popup menus.\n"));
3ca6a5f0 BP	349	}
	350
	351	MyFrame::~MyFrame()
	352	{
	353	delete m_menu;
	354
	355	// delete the event handler installed in ctor
	356	PopEventHandler(TRUE);
e421922f VZ	357
	358	// restore old logger
	359	delete wxLog::SetActiveTarget(m_logOld);
717a57c2 VZ	360	}
717a57c2 VZ	361
f03ec224	362	wxMenu MyFrame::CreateDummyMenu(wxString title)
717a57c2 VZ	363	{
717a57c2 VZ	364	wxMenu *menu = new wxMenu;
e421922f	365	menu->Append(Menu_Dummy_First, "&First item\tCtrl-F1");
717a57c2	366	menu->AppendSeparator();
e421922f	367	menu->Append(Menu_Dummy_Second, "&Second item\tCtrl-F2", "", TRUE);
717a57c2	368
f03ec224 VZ	369	if ( title )
f03ec224 VZ	370	{
4693b20c	371	title->Printf(wxT("Dummy menu &%d"), ++m_countDummy);
f03ec224 VZ	372	}
f03ec224 VZ	373
717a57c2 VZ	374	return menu;
	375	}
	376
	377	wxMenuItem *MyFrame::GetLastMenuItem() const
	378	{
	379	wxMenuBar *menubar = GetMenuBar();
	380	wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
	381
	382	wxMenuItemList::Node *node = menu->GetMenuItems().GetLast();
	383	if ( !node )
	384	{
4693b20c	385	wxLogWarning(wxT("No last item in the last menu!"));
717a57c2 VZ	386
	387	return NULL;
	388	}
	389	else
	390	{
	391	return node->GetData();
	392	}
	393	}
	394
3ca6a5f0 BP	395	void MyFrame::LogMenuEvent(const wxCommandEvent& event)
	396	{
	397	int id = event.GetId();
e421922f	398	if ( !GetMenuBar()->FindItem(id) )
d3d69314	399	return;
e421922f	400
4693b20c	401	wxString msg = wxString::Format(wxT("Menu command %d"), id);
3ca6a5f0 BP	402	if ( GetMenuBar()->FindItem(id)->IsCheckable() )
3ca6a5f0 BP	403	{
4693b20c	404	msg += wxString::Format(wxT(" (the item is currently %schecked)"),
3ca6a5f0 BP	405	event.IsChecked() ? "" : "not ");
	406	}
	407
e421922f	408	wxLogMessage(msg);
3ca6a5f0 BP	409	}
	410
	411	// ----------------------------------------------------------------------------
	412	// menu callbacks
	413	// ----------------------------------------------------------------------------
	414
717a57c2 VZ	415	void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
	416	{
	417	Close(TRUE);
	418	}
	419
e421922f VZ	420	void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
	421	{
	422	m_textctrl->Clear();
	423	}
	424
717a57c2 VZ	425	void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
717a57c2 VZ	426	{
e421922f	427