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

/////////////////////////////////////////////////////////////////////////////
// Name:        keyboard.cpp
// Purpose:     Keyboard wxWidgets sample
// Author:      Vadim Zeitlin
// Modified by: Marcin Wojdyr
// Created:     07.04.02
// RCS-ID:      $Id$
// Copyright:   (c) 2002 Vadim Zeitlin
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif
#ifndef WX_PRECOMP
    #include "wx/wx.h"
#endif

#ifndef wxHAS_IMAGES_IN_RESOURCES
    #include "../sample.xpm"
#endif

// Define a new frame type: this is going to be our main frame
class MyFrame : public wxFrame
{
public:
    MyFrame(const wxString& title);

private:
    // event handlers
    void OnQuit(wxCommandEvent& WXUNUSED(event)) { Close(true); }
    void OnAbout(wxCommandEvent& event);

    void OnUseTextCtrl(wxCommandEvent& event);

    void OnTestAccelA(wxCommandEvent& WXUNUSED(event))
        { m_logText->AppendText("Test accelerator \"A\" used.\n"); }
    void OnTestAccelCtrlA(wxCommandEvent& WXUNUSED(event))
        { m_logText->AppendText("Test accelerator \"Ctrl-A\" used.\n"); }
    void OnTestAccelEsc(wxCommandEvent& WXUNUSED(event))
        { m_logText->AppendText("Test accelerator \"Esc\" used.\n"); }

    void OnClear(wxCommandEvent& WXUNUSED(event)) { m_logText->Clear(); }
    void OnSkipDown(wxCommandEvent& event) { m_skipDown = event.IsChecked(); }
    void OnSkipHook(wxCommandEvent& event) { m_skipHook = event.IsChecked(); }

    void OnKeyDown(wxKeyEvent& event)
    {
        LogEvent("KeyDown", event);
        if ( m_skipDown )
            event.Skip();
    }
    void OnKeyUp(wxKeyEvent& event) { LogEvent("KeyUp", event); }
    void OnChar(wxKeyEvent& event) { LogEvent("Char", event); }
    void OnCharHook(wxKeyEvent& event)
    {
        // The logged messages can be confusing if the input window doesn't
        // have focus so warn about this.
        if ( !m_inputWin->HasFocus() )
        {
            m_logText->SetDefaultStyle(*wxRED);
            m_logText->AppendText("WARNING: focus is not on input window, "
                                  "non-hook events won't be logged.\n");
            m_logText->SetDefaultStyle(wxTextAttr());
        }

        LogEvent("Hook", event);
        if ( m_skipHook )
            event.Skip();
    }

    void OnPaintInputWin(wxPaintEvent& event);

    void LogEvent(const wxString& name, wxKeyEvent& event);

    // Set m_inputWin to either a new wxWindow or new wxTextCtrl.
    void DoCreateInputWindow(bool text);

    wxTextCtrl *m_logText;
    wxWindow *m_inputWin;
    bool m_skipHook,
         m_skipDown;
};


// Define a new application type, each program should derive a class from wxApp
class MyApp : public wxApp
{
public:
    // 'Main program' equivalent: the program execution "starts" here
    virtual bool OnInit()
    {
        // create the main application window
        new MyFrame("Keyboard wxWidgets App");

        // If we returned false here, the application would exit immediately.
        return true;
    }
};

// Create a new application object: this macro will allow wxWidgets to create
// the application object during program execution (it's better than using a
// static object for many reasons) and also declares the accessor function
// wxGetApp() which will return the reference of the right type (i.e. MyApp and
// not wxApp)
IMPLEMENT_APP(MyApp)


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

// frame constructor
MyFrame::MyFrame(const wxString& title)
       : wxFrame(NULL, wxID_ANY, title),
         m_inputWin(NULL),
         m_skipHook(true),
         m_skipDown(true)
{
    SetIcon(wxICON(sample));

    // IDs for menu items
    enum
    {
        QuitID = wxID_EXIT,
        ClearID = wxID_CLEAR,
        SkipHook = 100,
        SkipDown,
        UseTextCtrl,
        TestAccelA,
        TestAccelCtrlA,
        TestAccelEsc
    };

    // create a menu bar
    wxMenu *menuFile = new wxMenu;

    menuFile->Append(ClearID, "&Clear log\tCtrl-L");
    menuFile->AppendSeparator();

    menuFile->Append(TestAccelA, "Test accelerator &1\tA");
    menuFile->Append(TestAccelCtrlA, "Test accelerator &2\tCtrl-A");
    menuFile->Append(TestAccelEsc, "Test accelerator &3\tEsc");
    menuFile->AppendSeparator();

    menuFile->AppendCheckItem(SkipHook, "Skip CHAR_HOOK event",
        "Not skipping this event disables both KEY_DOWN and CHAR events"
    );
    menuFile->Check(SkipHook, true);
    menuFile->AppendCheckItem(SkipDown, "Skip KEY_DOWN event",
        "Not skipping this event disables CHAR event generation"
    );
    menuFile->Check(SkipDown, true);
    menuFile->AppendSeparator();

    menuFile->AppendCheckItem(UseTextCtrl, "Use &text control\tCtrl-T",
        "Use wxTextCtrl or a simple wxWindow for input window"
    );
    menuFile->AppendSeparator();

    menuFile->Append(QuitID, "E&xit\tAlt-X", "Quit this program");

    // the "About" item should be in the help menu
    wxMenu *menuHelp = new wxMenu;
    menuHelp->Append(wxID_ABOUT, "&About\tF1", "Show about dialog");

    // now append the freshly created menu to the menu bar...
    wxMenuBar *menuBar = new wxMenuBar();
    menuBar->Append(menuFile, "&File");
    menuBar->Append(menuHelp, "&Help");

    // ... and attach this menu bar to the frame
    SetMenuBar(menuBar);

    DoCreateInputWindow(false /* simple window initially */);

    wxTextCtrl *headerText = new wxTextCtrl(this, wxID_ANY, "",
                                            wxDefaultPosition, wxDefaultSize,
                                            wxTE_READONLY);
    headerText->SetValue(
               " event          key     KeyCode mod   UnicodeKey  "
               "  RawKeyCode RawKeyFlags  Position");


    m_logText = new wxTextCtrl(this, wxID_ANY, "",
                               wxDefaultPosition, wxDefaultSize,
                               wxTE_MULTILINE|wxTE_READONLY|wxTE_RICH|wxHSCROLL);

    // set monospace font to have output in nice columns
    wxFont font(10, wxFONTFAMILY_TELETYPE,
                wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL);
    headerText->SetFont(font);
    m_logText->SetFont(font);

    // layout
    wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
    sizer->Add(m_inputWin, wxSizerFlags().Expand());
    sizer->Add(headerText, wxSizerFlags().Expand());
    sizer->Add(m_logText, wxSizerFlags(1).Expand());
    SetSizerAndFit(sizer);

    // set size and position on screen
    SetSize(700, 340);
    CentreOnScreen();

    // connect menu event handlers

    Connect(QuitID, wxEVT_COMMAND_MENU_SELECTED,
            wxCommandEventHandler(MyFrame::OnQuit));

    Connect(wxID_ABOUT, wxEVT_COMMAND_MENU_SELECTED,
            wxCommandEventHandler(MyFrame::OnAbout));

    Connect(ClearID, wxEVT_COMMAND_MENU_SELECTED,
            wxCommandEventHandler(MyFrame::OnClear));

    Connect(SkipHook, wxEVT_COMMAND_MENU_SELECTED,
            wxCommandEventHandler(MyFrame::OnSkipHook));
    Connect(SkipDown, wxEVT_COMMAND_MENU_SELECTED,
            wxCommandEventHandler(MyFrame::OnSkipDown));

    Connect(UseTextCtrl, wxEVT_COMMAND_MENU_SELECTED,
            wxCommandEventHandler(MyFrame::OnUseTextCtrl));

    Connect(TestAccelA, wxEVT_COMMAND_MENU_SELECTED,
            wxCommandEventHandler(MyFrame::OnTestAccelA));

    Connect(TestAccelCtrlA, wxEVT_COMMAND_MENU_SELECTED,
            wxCommandEventHandler(MyFrame::OnTestAccelCtrlA));

    Connect(TestAccelEsc, wxEVT_COMMAND_MENU_SELECTED,
            wxCommandEventHandler(MyFrame::OnTestAccelEsc));

    // notice that we don't connect OnCharHook() to the input window, unlike
    // the usual key events this one is propagated upwards
    Connect(wxEVT_CHAR_HOOK, wxKeyEventHandler(MyFrame::OnCharHook));

    // status bar is useful for showing the menu items help strings
    CreateStatusBar();

    // and show itself (the frames, unlike simple controls, are not shown when
    // created initially)
    Show(true);
}

// event handlers

void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
    wxMessageBox("Demonstrates keyboard event processing in wxWidgets\n"
                 "(c) 2002 Vadim Zeitlin\n"
                 "(c) 2008 Marcin Wojdyr",
                 "About wxWidgets Keyboard Sample",
                 wxOK | wxICON_INFORMATION, this);
}

void MyFrame::DoCreateInputWindow(bool text)
{
    wxWindow* const oldWin = m_inputWin;

    m_inputWin = text ? new wxTextCtrl(this, wxID_ANY, "Press keys here",
                                       wxDefaultPosition, wxSize(-1, 50),
                                       wxTE_MULTILINE)
                      : new wxWindow(this, wxID_ANY,
                                     wxDefaultPosition, wxSize(-1, 50),
                                     wxRAISED_BORDER);
    m_inputWin->SetBackgroundColour(*wxBLUE);
    m_inputWin->SetForegroundColour(*wxWHITE);

    // connect event handlers for the blue input window
    m_inputWin->Connect(wxEVT_KEY_DOWN, wxKeyEventHandler(MyFrame::OnKeyDown),
                        NULL, this);
    m_inputWin->Connect(wxEVT_KEY_UP, wxKeyEventHandler(MyFrame::OnKeyUp),
                        NULL, this);
    m_inputWin->Connect(wxEVT_CHAR, wxKeyEventHandler(MyFrame::OnChar),
                        NULL, this);

    if ( !text )
    {
        m_inputWin->Connect(wxEVT_PAINT,
                            wxPaintEventHandler(MyFrame::OnPaintInputWin),
                            NULL, this);
    }

    if ( oldWin )
    {
        GetSizer()->Replace(oldWin, m_inputWin);
        Layout();
        delete oldWin;
    }
}

void MyFrame::OnUseTextCtrl(wxCommandEvent& event)
{
    DoCreateInputWindow(event.IsChecked());
}

void MyFrame::OnPaintInputWin(wxPaintEvent& WXUNUSED(event))
{
    wxPaintDC dc(m_inputWin);
    dc.SetTextForeground(*wxWHITE);
    wxFont font(*wxSWISS_FONT);
    font.SetWeight(wxFONTWEIGHT_BOLD);
    font.SetPointSize(font.GetPointSize() + 2);
    dc.SetFont(font);

    dc.DrawLabel("Press keys here",
                 m_inputWin->GetClientRect(), wxALIGN_CENTER);
}


// helper function that returns textual description of wx virtual keycode
const char* GetVirtualKeyCodeName(int keycode)
{
    switch ( keycode )
    {
#define WXK_(x) \
        case WXK_##x: return #x;

        WXK_(BACK)
        WXK_(TAB)
        WXK_(RETURN)
        WXK_(ESCAPE)
        WXK_(SPACE)
        WXK_(DELETE)
        WXK_(START)
        WXK_(LBUTTON)
        WXK_(RBUTTON)
        WXK_(CANCEL)
        WXK_(MBUTTON)
        WXK_(CLEAR)
        WXK_(SHIFT)
        WXK_(ALT)
        WXK_(CONTROL)
        WXK_(MENU)
        WXK_(PAUSE)
        WXK_(CAPITAL)
        WXK_(END)
        WXK_(HOME)
        WXK_(LEFT)
        WXK_(UP)
        WXK_(RIGHT)
        WXK_(DOWN)
        WXK_(SELECT)
        WXK_(PRINT)
        WXK_(EXECUTE)
        WXK_(SNAPSHOT)
        WXK_(INSERT)
        WXK_(HELP)
        WXK_(NUMPAD0)
        WXK_(NUMPAD1)
        WXK_(NUMPAD2)
        WXK_(NUMPAD3)
        WXK_(NUMPAD4)
        WXK_(NUMPAD5)
        WXK_(NUMPAD6)
        WXK_(NUMPAD7)
        WXK_(NUMPAD8)
        WXK_(NUMPAD9)
        WXK_(MULTIPLY)
        WXK_(ADD)
        WXK_(SEPARATOR)
        WXK_(SUBTRACT)
        WXK_(DECIMAL)
        WXK_(DIVIDE)
        WXK_(F1)
        WXK_(F2)
        WXK_(F3)
        WXK_(F4)
        WXK_(F5)
        WXK_(F6)
        WXK_(F7)
        WXK_(F8)
        WXK_(F9)
        WXK_(F10)
        WXK_(F11)
        WXK_(F12)
        WXK_(F13)
        WXK_(F14)
        WXK_(F15)
        WXK_(F16)
        WXK_(F17)
        WXK_(F18)
        WXK_(F19)
        WXK_(F20)
        WXK_(F21)
        WXK_(F22)
        WXK_(F23)
        WXK_(F24)
        WXK_(NUMLOCK)
        WXK_(SCROLL)
        WXK_(PAGEUP)
        WXK_(PAGEDOWN)
        WXK_(NUMPAD_SPACE)
        WXK_(NUMPAD_TAB)
        WXK_(NUMPAD_ENTER)
        WXK_(NUMPAD_F1)
        WXK_(NUMPAD_F2)
        WXK_(NUMPAD_F3)
        WXK_(NUMPAD_F4)
        WXK_(NUMPAD_HOME)
        WXK_(NUMPAD_LEFT)
        WXK_(NUMPAD_UP)
        WXK_(NUMPAD_RIGHT)
        WXK_(NUMPAD_DOWN)
        WXK_(NUMPAD_PAGEUP)
        WXK_(NUMPAD_PAGEDOWN)
        WXK_(NUMPAD_END)
        WXK_(NUMPAD_BEGIN)
        WXK_(NUMPAD_INSERT)
        WXK_(NUMPAD_DELETE)
        WXK_(NUMPAD_EQUAL)
        WXK_(NUMPAD_MULTIPLY)
        WXK_(NUMPAD_ADD)
        WXK_(NUMPAD_SEPARATOR)
        WXK_(NUMPAD_SUBTRACT)
        WXK_(NUMPAD_DECIMAL)
        WXK_(NUMPAD_DIVIDE)

        WXK_(WINDOWS_LEFT)
        WXK_(WINDOWS_RIGHT)
#ifdef __WXOSX__
        WXK_(RAW_CONTROL)
#endif
#undef WXK_

    default:
        return NULL;
    }
}

// helper function that returns textual description of key in the event
wxString GetKeyName(const wxKeyEvent &event)
{
    int keycode = event.GetKeyCode();
    const char* virt = GetVirtualKeyCodeName(keycode);
    if ( virt )
        return virt;
    if ( keycode > 0 && keycode < 32 )
        return wxString::Format("Ctrl-%c", (unsigned char)('A' + keycode - 1));
    if ( keycode >= 32 && keycode < 128 )
        return wxString::Format("'%c'", (unsigned char)keycode);

#if wxUSE_UNICODE
    int uc = event.GetUnicodeKey();
    if ( uc != WXK_NONE )
        return wxString::Format("'%c'", uc);
#endif

    return "unknown";
}


void MyFrame::LogEvent(const wxString& name, wxKeyEvent& event)
{
    wxString msg;
    // event  key_name  KeyCode  modifiers  Unicode  raw_code raw_flags pos
    msg.Printf("%7s %15s %5d   %c%c%c%c"
#if wxUSE_UNICODE
                   "%5d (U+%04x)"
#else
                   "    none   "
#endif
#ifdef wxHAS_RAW_KEY_CODES
                   "  %7lu    0x%08lx"
#else
                   "  not-set    not-set"
#endif
                   "  (%5d,%5d)"
                   "\n",
               name,
               GetKeyName(event),
               event.GetKeyCode(),
               event.ControlDown() ? 'C' : '-',
               event.AltDown()     ? 'A' : '-',
               event.ShiftDown()   ? 'S' : '-',
               event.MetaDown()    ? 'M' : '-'
#if wxUSE_UNICODE
               , event.GetUnicodeKey()
               , event.GetUnicodeKey()
#endif
#ifdef wxHAS_RAW_KEY_CODES
               , (unsigned long) event.GetRawKeyCode()
               , (unsigned long) event.GetRawKeyFlags()
#endif
               , event.GetX()
               , event.GetY()
               );

    m_logText->AppendText(msg);
}
Commit	Line	Data
7de7aed4 VZ	1	/////////////////////////////////////////////////////////////////////////////
7de7aed4 VZ	2	// Name: keyboard.cpp
be5a51fb	3	// Purpose: Keyboard wxWidgets sample
7de7aed4	4	// Author: Vadim Zeitlin
a96bab36	5	// Modified by: Marcin Wojdyr
7de7aed4 VZ	6	// Created: 07.04.02
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 2002 Vadim Zeitlin
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
7de7aed4 VZ	12	#include "wx/wxprec.h"
	13
	14	#ifdef __BORLANDC__
	15	#pragma hdrstop
	16	#endif
7de7aed4 VZ	17	#ifndef WX_PRECOMP
	18	#include "wx/wx.h"
	19	#endif
	20
e7092398	21	#ifndef wxHAS_IMAGES_IN_RESOURCES
41f02b9a FM	22	#include "../sample.xpm"
41f02b9a FM	23	#endif
7de7aed4 VZ	24
	25	// Define a new frame type: this is going to be our main frame
	26	class MyFrame : public wxFrame
	27	{
	28	public:
a96bab36	29	MyFrame(const wxString& title);
7de7aed4 VZ	30
7de7aed4 VZ	31	private:
a96bab36 VZ	32	// event handlers
	33	void OnQuit(wxCommandEvent& WXUNUSED(event)) { Close(true); }
	34	void OnAbout(wxCommandEvent& event);
a30305f8	35
7c8bfa87 VZ	36	void OnUseTextCtrl(wxCommandEvent& event);
7c8bfa87 VZ	37
a30305f8 VZ	38	void OnTestAccelA(wxCommandEvent& WXUNUSED(event))
	39	{ m_logText->AppendText("Test accelerator \"A\" used.\n"); }
	40	void OnTestAccelCtrlA(wxCommandEvent& WXUNUSED(event))
	41	{ m_logText->AppendText("Test accelerator \"Ctrl-A\" used.\n"); }
	42	void OnTestAccelEsc(wxCommandEvent& WXUNUSED(event))
	43	{ m_logText->AppendText("Test accelerator \"Esc\" used.\n"); }
	44
a96bab36	45	void OnClear(wxCommandEvent& WXUNUSED(event)) { m_logText->Clear(); }
edf5822a VZ	46	void OnSkipDown(wxCommandEvent& event) { m_skipDown = event.IsChecked(); }
edf5822a VZ	47	void OnSkipHook(wxCommandEvent& event) { m_skipHook = event.IsChecked(); }
a30305f8	48
edf5822a VZ	49	void OnKeyDown(wxKeyEvent& event)
	50	{
	51	LogEvent("KeyDown", event);
	52	if ( m_skipDown )
	53	event.Skip();
	54	}
a96bab36 VZ	55	void OnKeyUp(wxKeyEvent& event) { LogEvent("KeyUp", event); }
a96bab36 VZ	56	void OnChar(wxKeyEvent& event) { LogEvent("Char", event); }
edf5822a VZ	57	void OnCharHook(wxKeyEvent& event)
edf5822a VZ	58	{
c4f49d69 VZ	59	// The logged messages can be confusing if the input window doesn't
	60	// have focus so warn about this.
	61	if ( !m_inputWin->HasFocus() )
	62	{
	63	m_logText->SetDefaultStyle(*wxRED);
	64	m_logText->AppendText("WARNING: focus is not on input window, "
	65	"non-hook events won't be logged.\n");
	66	m_logText->SetDefaultStyle(wxTextAttr());
	67	}
	68
edf5822a VZ	69	LogEvent("Hook", event);
	70	if ( m_skipHook )
	71	event.Skip();
	72	}
	73
a96bab36	74	void OnPaintInputWin(wxPaintEvent& event);
7de7aed4	75
a96bab36	76	void LogEvent(const wxString& name, wxKeyEvent& event);
7de7aed4	77
7c8bfa87 VZ	78	// Set m_inputWin to either a new wxWindow or new wxTextCtrl.
	79	void DoCreateInputWindow(bool text);
	80
a96bab36 VZ	81	wxTextCtrl *m_logText;
a96bab36 VZ	82	wxWindow *m_inputWin;
edf5822a VZ	83	bool m_skipHook,
edf5822a VZ	84	m_skipDown;
7de7aed4 VZ	85	};
7de7aed4 VZ	86
7de7aed4	87
a96bab36 VZ	88	// Define a new application type, each program should derive a class from wxApp
a96bab36 VZ	89	class MyApp : public wxApp
7de7aed4 VZ	90	{
7de7aed4 VZ	91	public:
a96bab36 VZ	92	// 'Main program' equivalent: the program execution "starts" here
a96bab36 VZ	93	virtual bool OnInit()
7de7aed4	94	{
a96bab36 VZ	95	// create the main application window
a96bab36 VZ	96	new MyFrame("Keyboard wxWidgets App");
7de7aed4	97
a96bab36 VZ	98	// If we returned false here, the application would exit immediately.
a96bab36 VZ	99	return true;
7de7aed4	100	}
7de7aed4 VZ	101	};
7de7aed4 VZ	102
be5a51fb	103	// Create a new application object: this macro will allow wxWidgets to create
7de7aed4 VZ	104	// the application object during program execution (it's better than using a
	105	// static object for many reasons) and also declares the accessor function
	106	// wxGetApp() which will return the reference of the right type (i.e. MyApp and
	107	// not wxApp)
	108	IMPLEMENT_APP(MyApp)
	109
a96bab36	110
7de7aed4 VZ	111	// ============================================================================
	112	// implementation
	113	// ============================================================================
	114
7de7aed4	115	// frame constructor
a96bab36 VZ	116	MyFrame::MyFrame(const wxString& title)
	117	: wxFrame(NULL, wxID_ANY, title),
	118	m_inputWin(NULL),
edf5822a VZ	119	m_skipHook(true),
edf5822a VZ	120	m_skipDown(true)
7de7aed4	121	{
41f02b9a FM	122	SetIcon(wxICON(sample));
41f02b9a FM	123
a96bab36 VZ	124	// IDs for menu items
	125	enum
	126	{
	127	QuitID = wxID_EXIT,
	128	ClearID = wxID_CLEAR,
edf5822a VZ	129	SkipHook = 100,
edf5822a VZ	130	SkipDown,
7c8bfa87	131	UseTextCtrl,
a30305f8 VZ	132	TestAccelA,
	133	TestAccelCtrlA,
	134	TestAccelEsc
a96bab36 VZ	135	};
a96bab36 VZ	136
7de7aed4 VZ	137	// create a menu bar
7de7aed4 VZ	138	wxMenu *menuFile = new wxMenu;
a96bab36 VZ	139
	140	menuFile->Append(ClearID, "&Clear log\tCtrl-L");
	141	menuFile->AppendSeparator();
	142
a30305f8 VZ	143	menuFile->Append(TestAccelA, "Test accelerator &1\tA");
	144	menuFile->Append(TestAccelCtrlA, "Test accelerator &2\tCtrl-A");
	145	menuFile->Append(TestAccelEsc, "Test accelerator &3\tEsc");
	146	menuFile->AppendSeparator();
	147
edf5822a VZ	148	menuFile->AppendCheckItem(SkipHook, "Skip CHAR_HOOK event",
	149	"Not skipping this event disables both KEY_DOWN and CHAR events"
	150	);
	151	menuFile->Check(SkipHook, true);
	152	menuFile->AppendCheckItem(SkipDown, "Skip KEY_DOWN event",
	153	"Not skipping this event disables CHAR event generation"
	154	);
	155	menuFile->Check(SkipDown, true);
7de7aed4	156	menuFile->AppendSeparator();
7de7aed4	157
7c8bfa87 VZ	158	menuFile->AppendCheckItem(UseTextCtrl, "Use &text control\tCtrl-T",
	159	"Use wxTextCtrl or a simple wxWindow for input window"
	160	);
	161	menuFile->AppendSeparator();
	162
a96bab36	163	menuFile->Append(QuitID, "E&xit\tAlt-X", "Quit this program");
7de7aed4 VZ	164
	165	// the "About" item should be in the help menu
	166	wxMenu *menuHelp = new wxMenu;
2d143b66	167	menuHelp->Append(wxID_ABOUT, "&About\tF1", "Show about dialog");
7de7aed4 VZ	168
	169	// now append the freshly created menu to the menu bar...
	170	wxMenuBar *menuBar = new wxMenuBar();
a96bab36 VZ	171	menuBar->Append(menuFile, "&File");
a96bab36 VZ	172	menuBar->Append(menuHelp, "&Help");
7de7aed4 VZ	173
	174	// ... and attach this menu bar to the frame
	175	SetMenuBar(menuBar);
	176
7c8bfa87	177	DoCreateInputWindow(false /* simple window initially */);
a96bab36 VZ	178
	179	wxTextCtrl *headerText = new wxTextCtrl(this, wxID_ANY, "",
	180	wxDefaultPosition, wxDefaultSize,
	181	wxTE_READONLY);
	182	headerText->SetValue(
	183	" event key KeyCode mod UnicodeKey "
2f7baaec	184	" RawKeyCode RawKeyFlags Position");
a96bab36 VZ	185
a96bab36 VZ	186
41f02b9a	187	m_logText = new wxTextCtrl(this, wxID_ANY, "",
a96bab36	188	wxDefaultPosition, wxDefaultSize,
c4f49d69	189	wxTE_MULTILINE\|wxTE_READONLY\|wxTE_RICH\|wxHSCROLL);
a96bab36 VZ	190
a96bab36 VZ	191	// set monospace font to have output in nice columns
41f02b9a	192	wxFont font(10, wxFONTFAMILY_TELETYPE,
a96bab36 VZ	193	wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL);
	194	headerText->SetFont(font);
	195	m_logText->SetFont(font);
	196
	197	// layout
	198	wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
	199	sizer->Add(m_inputWin, wxSizerFlags().Expand());
	200	sizer->Add(headerText, wxSizerFlags().Expand());
	201	sizer->Add(m_logText, wxSizerFlags(1).Expand());
	202	SetSizerAndFit(sizer);
	203
	204	// set size and position on screen
	205	SetSize(700, 340);
	206	CentreOnScreen();
	207
	208	// connect menu event handlers
	209
	210	Connect(QuitID, wxEVT_COMMAND_MENU_SELECTED,
	211	wxCommandEventHandler(MyFrame::OnQuit));
	212
	213	Connect(wxID_ABOUT, wxEVT_COMMAND_MENU_SELECTED,
	214	wxCommandEventHandler(MyFrame::OnAbout));
	215
	216	Connect(ClearID, wxEVT_COMMAND_MENU_SELECTED,
	217	wxCommandEventHandler(MyFrame::OnClear));
	218
edf5822a VZ	219	Connect(SkipHook, wxEVT_COMMAND_MENU_SELECTED,
	220	wxCommandEventHandler(MyFrame::OnSkipHook));
	221	Connect(SkipDown, wxEVT_COMMAND_MENU_SELECTED,
	222	wxCommandEventHandler(MyFrame::OnSkipDown));
a96bab36	223
7c8bfa87 VZ	224	Connect(UseTextCtrl, wxEVT_COMMAND_MENU_SELECTED,
	225	wxCommandEventHandler(MyFrame::OnUseTextCtrl));
	226
a30305f8 VZ	227	Connect(TestAccelA, wxEVT_COMMAND_MENU_SELECTED,
	228	wxCommandEventHandler(MyFrame::OnTestAccelA));
	229
	230	Connect(TestAccelCtrlA, wxEVT_COMMAND_MENU_SELECTED,
	231	wxCommandEventHandler(MyFrame::OnTestAccelCtrlA));
	232
	233	Connect(TestAccelEsc, wxEVT_COMMAND_MENU_SELECTED,
	234	wxCommandEventHandler(MyFrame::OnTestAccelEsc));
	235
edf5822a VZ	236	// notice that we don't connect OnCharHook() to the input window, unlike
	237	// the usual key events this one is propagated upwards
	238	Connect(wxEVT_CHAR_HOOK, wxKeyEventHandler(MyFrame::OnCharHook));
	239
	240	// status bar is useful for showing the menu items help strings
	241	CreateStatusBar();
	242
a96bab36 VZ	243	// and show itself (the frames, unlike simple controls, are not shown when
	244	// created initially)
	245	Show(true);
7de7aed4 VZ	246	}
	247
	248	// event handlers
	249
7de7aed4 VZ	250	void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
7de7aed4 VZ	251	{
a96bab36 VZ	252	wxMessageBox("Demonstrates keyboard event processing in wxWidgets\n"
	253	"(c) 2002 Vadim Zeitlin\n"
	254	"(c) 2008 Marcin Wojdyr",
	255	"About wxWidgets Keyboard Sample",
	256	wxOK \| wxICON_INFORMATION, this);
7de7aed4 VZ	257	}
7de7aed4 VZ	258
7c8bfa87 VZ	259	void MyFrame::DoCreateInputWindow(bool text)
	260	{
	261	wxWindow* const oldWin = m_inputWin;
	262
	263	m_inputWin = text ? new wxTextCtrl(this, wxID_ANY, "Press keys here",
	264	wxDefaultPosition, wxSize(-1, 50),
	265	wxTE_MULTILINE)
	266	: new wxWindow(this, wxID_ANY,
	267	wxDefaultPosition, wxSize(-1, 50),
	268	wxRAISED_BORDER);
	269	m_inputWin->SetBackgroundColour(*wxBLUE);
	270	m_inputWin->SetForegroundColour(*wxWHITE);
	271
	272	// connect event handlers for the blue input window
	273	m_inputWin->Connect(wxEVT_KEY_DOWN, wxKeyEventHandler(MyFrame::OnKeyDown),
	274	NULL, this);
	275	m_inputWin->Connect(wxEVT_KEY_UP, wxKeyEventHandler(MyFrame::OnKeyUp),
	276	NULL, this);
	277	m_inputWin->Connect(wxEVT_CHAR, wxKeyEventHandler(MyFrame::OnChar),
	278	NULL, this);
	279
	280	if ( !text )
	281	{
	282	m_inputWin->Connect(wxEVT_PAINT,
	283	wxPaintEventHandler(MyFrame::OnPaintInputWin),
	284	NULL, this);
	285	}
	286
	287	if ( oldWin )
	288	{
	289	GetSizer()->Replace(oldWin, m_inputWin);
	290	Layout();
	291	delete oldWin;
	292	}
	293	}
	294
	295	void MyFrame::OnUseTextCtrl(wxCommandEvent& event)
	296	{
	297	DoCreateInputWindow(event.IsChecked());
	298	}
	299
a96bab36	300	void MyFrame::OnPaintInputWin(wxPaintEvent& WXUNUSED(event))
7de7aed4	301	{
a96bab36 VZ	302	wxPaintDC dc(m_inputWin);
	303	dc.SetTextForeground(*wxWHITE);
	304	wxFont font(*wxSWISS_FONT);
	305	font.SetWeight(wxFONTWEIGHT_BOLD);
	306	font.SetPointSize(font.GetPointSize() + 2);
	307	dc.SetFont(font);
	308
41f02b9a	309	dc.DrawLabel("Press keys here",
a96bab36	310	m_inputWin->GetClientRect(), wxALIGN_CENTER);
7de7aed4 VZ	311	}
7de7aed4 VZ	312
62fa9712	313
a96bab36 VZ	314	// helper function that returns textual description of wx virtual keycode
a96bab36 VZ	315	const char* GetVirtualKeyCodeName(int keycode)
7de7aed4	316	{
a96bab36	317	switch ( keycode )
7de7aed4	318	{
a96bab36	319	#define WXK_(x) \
41f02b9a	320	case WXK_##x: return #x;
a96bab36 VZ	321
	322	WXK_(BACK)
	323	WXK_(TAB)
	324	WXK_(RETURN)
	325	WXK_(ESCAPE)
	326	WXK_(SPACE)
	327	WXK_(DELETE)
	328	WXK_(START)
	329	WXK_(LBUTTON)
	330	WXK_(RBUTTON)
	331	WXK_(CANCEL)
	332	WXK_(MBUTTON)
	333	WXK_(CLEAR)
	334	WXK_(SHIFT)
	335	WXK_(ALT)
	336	WXK_(CONTROL)
	337	WXK_(MENU)
	338	WXK_(PAUSE)
	339	WXK_(CAPITAL)
	340	WXK_(END)
	341	WXK_(HOME)
	342	WXK_(LEFT)
	343	WXK_(UP)
	344	WXK_(RIGHT)
	345	WXK_(DOWN)
	346	WXK_(SELECT)
	347	WXK_(PRINT)
	348	WXK_(EXECUTE)
	349	WXK_(SNAPSHOT)
	350	WXK_(INSERT)
	351	WXK_(HELP)
	352	WXK_(NUMPAD0)
	353	WXK_(NUMPAD1)
	354	WXK_(NUMPAD2)
	355	WXK_(NUMPAD3)
	356	WXK_(NUMPAD4)
	357	WXK_(NUMPAD5)
	358	WXK_(NUMPAD6)
	359	WXK_(NUMPAD7)
	360	WXK_(NUMPAD8)
	361	WXK_(NUMPAD9)
	362	WXK_(MULTIPLY)
	363	WXK_(ADD)
	364	WXK_(SEPARATOR)
	365	WXK_(SUBTRACT)
	366	WXK_(DECIMAL)
	367	WXK_(DIVIDE)
	368	WXK_(F1)
	369	WXK_(F2)
	370	WXK_(F3)
	371	WXK_(F4)
	372	WXK_(F5)
	373	WXK_(F6)
	374	WXK_(F7)
	375	WXK_(F8)
	376	WXK_(F9)
	377	WXK_(F10)
	378	WXK_(F11)
	379	WXK_(F12)
	380	WXK_(F13)
	381	WXK_(F14)
	382	WXK_(F15)
	383	WXK_(F16)
	384	WXK_(F17)
385	WXK_(F18)
386	WXK_(F19)
387	WXK_(F20)
388	WXK_(F21)
389	WXK_(F22)
390	WXK_(F23)
391	WXK_(F24)
392	WXK_(NUMLOCK)
393	WXK_(SCROLL)
394	WXK_(PAGEUP)
395	WXK_(PAGEDOWN)
396	WXK_(NUMPAD_SPACE)
397	WXK_(NUMPAD_TAB)
398	WXK_(NUMPAD_ENTER)
399	WXK_(NUMPAD_F1)
400	WXK_(NUMPAD_F2)
401	WXK_(NUMPAD_F3)
402	WXK_(NUMPAD_F4)
403	WXK_(NUMPAD_HOME)
404	WXK_(NUMPAD_LEFT)
405	WXK_(NUMPAD_UP)
406	WXK_(NUMPAD_RIGHT)
407	WXK_(NUMPAD_DOWN)
408	WXK_(NUMPAD_PAGEUP)
409	WXK_(NUMPAD_PAGEDOWN)
410	WXK_(NUMPAD_END)
411	WXK_(NUMPAD_BEGIN)
412	WXK_(NUMPAD_INSERT)
413	WXK_(NUMPAD_DELETE)
414	WXK_(NUMPAD_EQUAL)
415	WXK_(NUMPAD_MULTIPLY)
416	WXK_(NUMPAD_ADD)
417	WXK_(NUMPAD_SEPARATOR)
418	WXK_(NUMPAD_SUBTRACT)
419	WXK_(NUMPAD_DECIMAL)
420	WXK_(NUMPAD_DIVIDE)
e7b12eec VZ	421
	422	WXK_(WINDOWS_LEFT)
	423	WXK_(WINDOWS_RIGHT)
d3f81b85 SC	424	#ifdef __WXOSX__
	425	WXK_(RAW_CONTROL)
	426	#endif
a96bab36	427	#undef WXK_
e7b12eec	428
41f02b9a FM	429	default:
41f02b9a FM	430	return NULL;
7de7aed4 VZ	431	}
	432	}
	433
a96bab36 VZ	434	// helper function that returns textual description of key in the event
a96bab36 VZ	435	wxString GetKeyName(const wxKeyEvent &event)
7de7aed4	436	{
a96bab36 VZ	437	int keycode = event.GetKeyCode();
	438	const char* virt = GetVirtualKeyCodeName(keycode);
	439	if ( virt )
	440	return virt;
b6885972	441	if ( keycode > 0 && keycode < 32 )
a96bab36	442	return wxString::Format("Ctrl-%c", (unsigned char)('A' + keycode - 1));
b6885972	443	if ( keycode >= 32 && keycode < 128 )
a96bab36	444	return wxString::Format("'%c'", (unsigned char)keycode);
e7b12eec	445
52bbab36	446	#if wxUSE_UNICODE
e7b12eec VZ	447	int uc = event.GetUnicodeKey();
	448	if ( uc != WXK_NONE )
	449	return wxString::Format("'%c'", uc);
52bbab36	450	#endif
e7b12eec VZ	451
e7b12eec VZ	452	return "unknown";
a96bab36 VZ	453	}
a96bab36 VZ	454
7de7aed4	455
a96bab36 VZ	456	void MyFrame::LogEvent(const wxString& name, wxKeyEvent& event)
a96bab36 VZ	457	{
62fa9712	458	wxString msg;
2f7baaec	459	// event key_name KeyCode modifiers Unicode raw_code raw_flags pos
a96bab36 VZ	460	msg.Printf("%7s %15s %5d %c%c%c%c"
	461	#if wxUSE_UNICODE
	462	"%5d (U+%04x)"
	463	#else
	464	" none "
	465	#endif
	466	#ifdef wxHAS_RAW_KEY_CODES
b6885972	467	" %7lu 0x%08lx"
a96bab36 VZ	468	#else
	469	" not-set not-set"
	470	#endif
2f7baaec	471	" (%5d,%5d)"
a96bab36	472	"\n",
62fa9712	473	name,
a96bab36 VZ	474	GetKeyName(event),
	475	event.GetKeyCode(),
	476	event.ControlDown() ? 'C' : '-',
	477	event.AltDown() ? 'A' : '-',
	478	event.ShiftDown() ? 'S' : '-',
66ad7d6a	479	event.MetaDown() ? 'M' : '-'
a96bab36	480	#if wxUSE_UNICODE
66ad7d6a VZ	481	, event.GetUnicodeKey()
66ad7d6a VZ	482	, event.GetUnicodeKey()
a96bab36 VZ	483	#endif
a96bab36 VZ	484	#ifdef wxHAS_RAW_KEY_CODES
66ad7d6a VZ	485	, (unsigned long) event.GetRawKeyCode()
66ad7d6a VZ	486	, (unsigned long) event.GetRawKeyFlags()
a96bab36	487	#endif
2f7baaec VZ	488	, event.GetX()
2f7baaec VZ	489	, event.GetY()
a96bab36	490	);
62fa9712	491
a96bab36	492	m_logText->AppendText(msg);
7de7aed4	493	}
a96bab36 VZ	494
a96bab36 VZ	495