Fix double-click support for wxListBox (#10548)

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

/////////////////////////////////////////////////////////////////////////////
// Name:        text.cpp
// Purpose:     TextCtrl wxWidgets sample
// Author:      Robert Roebling
// Modified by:
// RCS-ID:      $Id$
// Copyright:   (c) Robert Roebling, Julian Smart, Vadim Zeitlin
// Licence:     wxWindows license
/////////////////////////////////////////////////////////////////////////////

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

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#ifndef WX_PRECOMP
    #include "wx/wx.h"
#endif

#if wxUSE_CLIPBOARD
    #include "wx/dataobj.h"
    #include "wx/clipbrd.h"
#endif

#if wxUSE_FILE
    #include "wx/file.h"
#endif

#if wxUSE_TOOLTIPS
    #include "wx/tooltip.h"
#endif

// We test for wxUSE_DRAG_AND_DROP also, because data objects may not be
// implemented for compilers that can't cope with the OLE parts in
// wxUSE_DRAG_AND_DROP.
#if !wxUSE_DRAG_AND_DROP
    #undef wxUSE_CLIPBOARD
    #define wxUSE_CLIPBOARD 0
#endif

#include "wx/colordlg.h"
#include "wx/fontdlg.h"
#include "wx/numdlg.h"
#include "wx/tokenzr.h"

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

//----------------------------------------------------------------------
// class definitions
//----------------------------------------------------------------------

class MyApp: public wxApp
{
public:
    bool OnInit();
};

// a text ctrl which allows to call different wxTextCtrl functions
// interactively by pressing function keys in it
class MyTextCtrl : public wxTextCtrl
{
public:
    MyTextCtrl(wxWindow *parent, wxWindowID id, const wxString &value,
               const wxPoint &pos, const wxSize &size, int style = 0)
        : wxTextCtrl(parent, id, value, pos, size, style)
    {
        m_hasCapture = false;
    }

    void OnKeyDown(wxKeyEvent& event);
    void OnKeyUp(wxKeyEvent& event);
    void OnChar(wxKeyEvent& event);

    void OnText(wxCommandEvent& event);
    void OnTextEnter(wxCommandEvent& event);
    void OnTextURL(wxTextUrlEvent& event);
    void OnTextMaxLen(wxCommandEvent& event);

    void OnTextCut(wxClipboardTextEvent & event);
    void OnTextCopy(wxClipboardTextEvent & event);
    void OnTextPaste(wxClipboardTextEvent & event);

    void OnMouseEvent(wxMouseEvent& event);

    void OnSetFocus(wxFocusEvent& event);
    void OnKillFocus(wxFocusEvent& event);

    static bool ms_logKey;
    static bool ms_logChar;
    static bool ms_logMouse;
    static bool ms_logText;
    static bool ms_logFocus;
    static bool ms_logClip;

private:
    static inline wxChar GetChar(bool on, wxChar c) { return on ? c : _T('-'); }

    void LogKeyEvent(const wxChar *name, wxKeyEvent& event) const;
    void LogClipEvent(const wxChar *what, wxClipboardTextEvent& event);

    bool m_hasCapture;

    DECLARE_EVENT_TABLE()
};

class MyPanel: public wxPanel
{
public:
    MyPanel(wxFrame *frame, int x, int y, int w, int h);
    virtual ~MyPanel()
    {
#if wxUSE_LOG
        delete wxLog::SetActiveTarget(m_logOld);
#endif // wxUSE_LOG
    }

#if wxUSE_CLIPBOARD
    void DoPasteFromClipboard();
    void DoCopyToClipboard();
#endif // wxUSE_CLIPBOARD

    void DoRemoveText();
    void DoReplaceText();
    void DoSelectText();
    void DoMoveToEndOfText();
    void DoMoveToEndOfEntry();

    // return true if currently text control has any selection
    bool HasSelection() const
    {
        long from, to;
        GetFocusedText()->GetSelection(&from, &to);
        return from != to;
    }

    MyTextCtrl    *m_text;
    MyTextCtrl    *m_password;
    MyTextCtrl    *m_enter;
    MyTextCtrl    *m_tab;
    MyTextCtrl    *m_readonly;
    MyTextCtrl    *m_limited;

    MyTextCtrl    *m_multitext;
    MyTextCtrl    *m_horizontal;

    MyTextCtrl    *m_textrich;

#if wxUSE_LOG
    wxTextCtrl    *m_log;
    wxLog         *m_logOld;
#endif // wxUSE_LOG

private:
    // get the currently focused text control or return the default one
    // (m_multitext) is no text ctrl has focus -- in any case, returns
    // something non NULL
    wxTextCtrl *GetFocusedText() const;
};

class MyFrame: public wxFrame
{
public:
    MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h);

    void OnQuit(wxCommandEvent& event);
    void OnAbout(wxCommandEvent& event);
#if wxUSE_TOOLTIPS
    void OnSetTooltipDelay(wxCommandEvent& event);
    void OnToggleTooltips(wxCommandEvent& event);
#endif // wxUSE_TOOLTIPS

#if wxUSE_CLIPBOARD
    void OnPasteFromClipboard( wxCommandEvent& WXUNUSED(event) )
    {
        wxLogMessage(_T("Pasting text from clipboard."));
        m_panel->DoPasteFromClipboard();
    }
    void OnCopyToClipboard( wxCommandEvent& WXUNUSED(event) )
    {
        wxLogMessage(_T("Copying text to clipboard."));
        m_panel->DoCopyToClipboard();
    }

    void OnUpdatePasteFromClipboard(wxUpdateUIEvent& event)
    {
        wxClipboardLocker lockClip;

        event.Enable( wxTheClipboard->IsSupported(wxDF_TEXT) );
    }

    void OnUpdateCopyToClipboard(wxUpdateUIEvent& event)
    {
        event.Enable( m_panel->HasSelection() );
    }
#endif // wxUSE_CLIPBOARD

    void OnAddTextLine(wxCommandEvent& WXUNUSED(event))
    {
        static int s_n = 0;
        m_panel->m_textrich->AppendText(wxString::Format("Line %d\n", ++s_n));
    }

    void OnAddTextFreeze( wxCommandEvent& WXUNUSED(event) )
        { DoAddText(true); }
    void OnAddText( wxCommandEvent& WXUNUSED(event) )
        { DoAddText(false); }
    void OnRemoveText( wxCommandEvent& WXUNUSED(event) )
        { m_panel->DoRemoveText(); }
    void OnReplaceText( wxCommandEvent& WXUNUSED(event) )
        { m_panel->DoReplaceText(); }
    void OnSelectText( wxCommandEvent& WXUNUSED(event) )
        { m_panel->DoSelectText(); }

    void OnMoveToEndOfText( wxCommandEvent& WXUNUSED(event) )
        { m_panel->DoMoveToEndOfText(); }
    void OnMoveToEndOfEntry( wxCommandEvent& WXUNUSED(event) )
        { m_panel->DoMoveToEndOfEntry(); }

    void OnScrollLineDown(wxCommandEvent& WXUNUSED(event))
    {
        if ( !m_panel->m_textrich->LineDown() )
            wxLogMessage(_T("Already at the bottom"));
    }

    void OnScrollLineUp(wxCommandEvent& WXUNUSED(event))
    {
        if ( !m_panel->m_textrich->LineUp() )
            wxLogMessage(_T("Already at the top"));
    }

    void OnScrollPageDown(wxCommandEvent& WXUNUSED(event))
    {
        if ( !m_panel->m_textrich->PageDown() )
            wxLogMessage(_T("Already at the bottom"));
    }

    void OnScrollPageUp(wxCommandEvent& WXUNUSED(event))
    {
        if ( !m_panel->m_textrich->PageUp() )
            wxLogMessage(_T("Already at the top"));
    }

    void OnGetLine(wxCommandEvent& WXUNUSED(event))
    {
        long nLine = wxGetNumberFromUser(wxT("Which line would you like to get?"),
                                         wxT("Enter which line you would like to get"),
                                         wxT("Get a line from the tabbed multiline text control") );

        wxMessageBox(m_panel->m_tab->GetLineText(nLine));
    }

    void OnGetLineLength(wxCommandEvent& WXUNUSED(event))
    {
        long nLine = wxGetNumberFromUser(wxT("Which line would you like to get?"),
                                         wxT("Enter which line you would like to get"),
                                         wxT("Get length of a line from the tabbed multiline text control") );

        wxMessageBox(wxString::Format(wxT("Length of line %i is:%i"),
                                      (int) nLine,
                                      m_panel->m_tab->GetLineLength(nLine))
                    );
    }

#if wxUSE_LOG
    void OnLogClear(wxCommandEvent& event);
#endif // wxUSE_LOG
    void OnFileSave(wxCommandEvent& event);
    void OnFileLoad(wxCommandEvent& event);
    void OnRichTextTest(wxCommandEvent& event);

    void OnSetEditable(wxCommandEvent& event);
    void OnSetEnabled(wxCommandEvent& event);

    void OnLogKey(wxCommandEvent& event)
    {
        MyTextCtrl::ms_logKey = event.IsChecked();
    }

    void OnLogChar(wxCommandEvent& event)
    {
        MyTextCtrl::ms_logChar = event.IsChecked();
    }

    void OnLogMouse(wxCommandEvent& event)
    {
        MyTextCtrl::ms_logMouse = event.IsChecked();
    }

    void OnLogText(wxCommandEvent& event)
    {
        MyTextCtrl::ms_logText = event.IsChecked();
    }

    void OnLogFocus(wxCommandEvent& event)
    {
        MyTextCtrl::ms_logFocus = event.IsChecked();
    }

    void OnLogClip(wxCommandEvent& event)
    {
        MyTextCtrl::ms_logClip = event.IsChecked();
    }

    void OnSetText(wxCommandEvent& WXUNUSED(event))
    {
        m_panel->m_text->SetValue(_T("Hello, world! (what else did you expect?)"));
    }

    void OnChangeText(wxCommandEvent& WXUNUSED(event))
    {
        m_panel->m_text->ChangeValue(_T("Changed, not set: no event"));
    }

    void OnIdle( wxIdleEvent& event );

private:
    void DoAddText(bool freeze)
    {
        wxTextCtrl * const text = m_panel->m_textrich;

        if ( freeze )
            text->Freeze();

        text->Clear();

        for ( int i = 0; i < 100; i++ )
        {
            text->AppendText(wxString::Format(wxT("Line %i\n"), i));
        }

        text->SetInsertionPoint(0);

        if ( freeze )
            text->Thaw();
    }

    MyPanel *m_panel;

    DECLARE_EVENT_TABLE()
};

/*
 * RichTextFrame is used to demonstrate rich text behaviour
 */

class RichTextFrame: public wxFrame
{
public:
    RichTextFrame(wxWindow* parent, const wxString& title);

// Event handlers

    void OnClose(wxCommandEvent& event);
    void OnIdle(wxIdleEvent& event);
    void OnLeftAlign(wxCommandEvent& event);
    void OnRightAlign(wxCommandEvent& event);
    void OnJustify(wxCommandEvent& event);
    void OnCentre(wxCommandEvent& event);
    void OnChangeFont(wxCommandEvent& event);
    void OnChangeTextColour(wxCommandEvent& event);
    void OnChangeBackgroundColour(wxCommandEvent& event);
    void OnLeftIndent(wxCommandEvent& event);
    void OnRightIndent(wxCommandEvent& event);
    void OnTabStops(wxCommandEvent& event);

private:
    wxTextCtrl *m_textCtrl;
    long m_currentPosition;

    DECLARE_EVENT_TABLE()
};

//----------------------------------------------------------------------
// main()
//----------------------------------------------------------------------

IMPLEMENT_APP(MyApp)

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

enum
{
    TEXT_QUIT = wxID_EXIT,
    TEXT_ABOUT = wxID_ABOUT,
    TEXT_LOAD = 101,
    TEXT_SAVE,
    TEXT_CLEAR,
    TEXT_RICH_TEXT_TEST,

    // clipboard menu
    TEXT_CLIPBOARD_COPY = 200,
    TEXT_CLIPBOARD_PASTE,
    TEXT_CLIPBOARD_VETO,

    // tooltip menu
    TEXT_TOOLTIPS_SETDELAY = 300,
    TEXT_TOOLTIPS_ENABLE,

    // text menu
    TEXT_ADD_SOME = 400,
    TEXT_ADD_FREEZE,
    TEXT_ADD_LINE,
    TEXT_MOVE_ENDTEXT,
    TEXT_MOVE_ENDENTRY,
    TEXT_SET_EDITABLE,
    TEXT_SET_ENABLED,
    TEXT_LINE_DOWN,
    TEXT_LINE_UP,
    TEXT_PAGE_DOWN,
    TEXT_PAGE_UP,

    TEXT_GET_LINE,
    TEXT_GET_LINELENGTH,

    TEXT_REMOVE,
    TEXT_REPLACE,
    TEXT_SELECT,
    TEXT_SET,
    TEXT_CHANGE,

    // log menu
    TEXT_LOG_KEY,
    TEXT_LOG_CHAR,
    TEXT_LOG_MOUSE,
    TEXT_LOG_TEXT,
    TEXT_LOG_FOCUS,
    TEXT_LOG_CLIP,

    TEXT_END
};

bool MyApp::OnInit()
{
    if ( !wxApp::OnInit() )
        return false;

    // Create the main frame window
    MyFrame *frame = new MyFrame((wxFrame *) NULL,
            _T("Text wxWidgets sample"), 50, 50, 700, 550);
    frame->SetSizeHints( 500, 400 );

    wxMenu *file_menu = new wxMenu;
    file_menu->Append(TEXT_SAVE, _T("&Save file\tCtrl-S"),
                      _T("Save the text control contents to file"));
    file_menu->Append(TEXT_LOAD, _T("&Load file\tCtrl-O"),
                      _T("Load the sample file into text control"));
    file_menu->AppendSeparator();
    file_menu->Append(TEXT_RICH_TEXT_TEST, _T("Show Rich Text Editor"));
    file_menu->AppendSeparator();
    file_menu->Append(TEXT_ABOUT, _T("&About\tAlt-A"));
    file_menu->AppendSeparator();
    file_menu->Append(TEXT_QUIT, _T("E&xit\tAlt-X"), _T("Quit this sample"));

    wxMenuBar *menu_bar = new wxMenuBar( wxMB_DOCKABLE );
    menu_bar->Append(file_menu, _T("&File"));

#if wxUSE_TOOLTIPS
    wxMenu *tooltip_menu = new wxMenu;
    tooltip_menu->Append(TEXT_TOOLTIPS_SETDELAY, _T("Set &delay\tCtrl-D"));
    tooltip_menu->AppendSeparator();
    tooltip_menu->Append(TEXT_TOOLTIPS_ENABLE, _T("&Toggle tooltips\tCtrl-T"),
            _T("enable/disable tooltips"), true);
    tooltip_menu->Check(TEXT_TOOLTIPS_ENABLE, true);
    menu_bar->Append(tooltip_menu, _T("&Tooltips"));
#endif // wxUSE_TOOLTIPS

#if wxUSE_CLIPBOARD
    // notice that we use non default accelerators on purpose here to compare
    // their behaviour with the built in handling of standard Ctrl/Cmd-C/V
    wxMenu *menuClipboard = new wxMenu;
    menuClipboard->Append(TEXT_CLIPBOARD_COPY, _T("&Copy\tCtrl-Shift-C"),
                          _T("Copy the selection to the clipboard"));
    menuClipboard->Append(TEXT_CLIPBOARD_PASTE, _T("&Paste\tCtrl-Shift-V"),
                          _T("Paste from clipboard to the text control"));
    menuClipboard->AppendSeparator();
    menuClipboard->AppendCheckItem(TEXT_CLIPBOARD_VETO, _T("Vet&o\tCtrl-Shift-O"),
                                   _T("Veto all clipboard operations"));
    menu_bar->Append(menuClipboard, _T("&Clipboard"));
#endif // wxUSE_CLIPBOARD

    wxMenu *menuText = new wxMenu;
    menuText->Append(TEXT_ADD_SOME, _T("&Append some text\tCtrl-A"));
    menuText->Append(TEXT_ADD_FREEZE, _T("&Append text with freeze/thaw\tShift-Ctrl-A"));
    menuText->Append(TEXT_ADD_LINE, _T("Append a new &line\tAlt-Shift-A"));
    menuText->Append(TEXT_REMOVE, _T("&Remove first 10 characters\tCtrl-Y"));
    menuText->Append(TEXT_REPLACE, _T("&Replace characters 4 to 8 with ABC\tCtrl-R"));
    menuText->Append(TEXT_SELECT, _T("&Select characters 4 to 8\tCtrl-I"));
    menuText->Append(TEXT_SET, _T("&Set the first text zone value\tCtrl-E"));
    menuText->Append(TEXT_CHANGE, _T("&Change the first text zone value\tShift-Ctrl-E"));
    menuText->AppendSeparator();
    menuText->Append(TEXT_MOVE_ENDTEXT, _T("Move cursor to the end of &text"));
    menuText->Append(TEXT_MOVE_ENDENTRY, _T("Move cursor to the end of &entry"));
    menuText->AppendCheckItem(TEXT_SET_EDITABLE, _T("Toggle &editable state"));
    menuText->AppendCheckItem(TEXT_SET_ENABLED, _T("Toggle e&nabled state"));
    menuText->Check(TEXT_SET_EDITABLE, true);
    menuText->Check(TEXT_SET_ENABLED, true);
    menuText->AppendSeparator();
    menuText->Append(TEXT_LINE_DOWN, _T("Scroll text one line down"));
    menuText->Append(TEXT_LINE_UP, _T("Scroll text one line up"));
    menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page down"));
    menuText->Append(TEXT_PAGE_UP, _T("Scroll text one page up"));
    menuText->AppendSeparator();
    menuText->Append(TEXT_GET_LINE, _T("Get the text of a line of the tabbed multiline"));
    menuText->Append(TEXT_GET_LINELENGTH, _T("Get the length of a line of the tabbed multiline"));
    menu_bar->Append(menuText, _T("Te&xt"));

#if wxUSE_LOG
    wxMenu *menuLog = new wxMenu;
    menuLog->AppendCheckItem(TEXT_LOG_KEY, _T("Log &key events"));
    menuLog->AppendCheckItem(TEXT_LOG_CHAR, _T("Log &char events"));
    menuLog->AppendCheckItem(TEXT_LOG_MOUSE, _T("Log &mouse events"));
    menuLog->AppendCheckItem(TEXT_LOG_TEXT, _T("Log &text events"));
    menuLog->AppendCheckItem(TEXT_LOG_FOCUS, _T("Log &focus events"));
    menuLog->AppendCheckItem(TEXT_LOG_CLIP, _T("Log clip&board events"));
    menuLog->AppendSeparator();
    menuLog->Append(TEXT_CLEAR, _T("&Clear the log\tCtrl-L"),
                    _T("Clear the log window contents"));

    // select only the interesting events by default
    MyTextCtrl::ms_logClip =
    MyTextCtrl::ms_logText = true;

    menuLog->Check(TEXT_LOG_KEY, MyTextCtrl::ms_logKey);
    menuLog->Check(TEXT_LOG_CHAR, MyTextCtrl::ms_logChar);
    menuLog->Check(TEXT_LOG_TEXT, MyTextCtrl::ms_logText);

    menu_bar->Append(menuLog, _T("&Log"));
#endif // wxUSE_LOG

    frame->SetMenuBar(menu_bar);

    frame->Show(true);

    SetTopWindow(frame);

    // report success
    return true;
}

//----------------------------------------------------------------------
// MyTextCtrl
//----------------------------------------------------------------------

BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl)
    EVT_KEY_DOWN(MyTextCtrl::OnKeyDown)
    EVT_KEY_UP(MyTextCtrl::OnKeyUp)
    EVT_CHAR(MyTextCtrl::OnChar)

    EVT_TEXT(wxID_ANY, MyTextCtrl::OnText)
    EVT_TEXT_ENTER(wxID_ANY, MyTextCtrl::OnTextEnter)
    EVT_TEXT_URL(wxID_ANY, MyTextCtrl::OnTextURL)
    EVT_TEXT_MAXLEN(wxID_ANY, MyTextCtrl::OnTextMaxLen)
    EVT_TEXT_CUT(wxID_ANY,   MyTextCtrl::OnTextCut)
    EVT_TEXT_COPY(wxID_ANY,  MyTextCtrl::OnTextCopy)
    EVT_TEXT_PASTE(wxID_ANY, MyTextCtrl::OnTextPaste)

    EVT_MOUSE_EVENTS(MyTextCtrl::OnMouseEvent)

    EVT_SET_FOCUS(MyTextCtrl::OnSetFocus)
    EVT_KILL_FOCUS(MyTextCtrl::OnKillFocus)
END_EVENT_TABLE()

bool MyTextCtrl::ms_logKey = false;
bool MyTextCtrl::ms_logChar = false;
bool MyTextCtrl::ms_logMouse = false;
bool MyTextCtrl::ms_logText = false;
bool MyTextCtrl::ms_logFocus = false;
bool MyTextCtrl::ms_logClip = false;

void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const
{
    wxString key;
    long keycode = event.GetKeyCode();
    {
        switch ( keycode )
        {
            case WXK_BACK: key = _T("BACK"); break;
            case WXK_TAB: key = _T("TAB"); break;
            case WXK_RETURN: key = _T("RETURN"); break;
            case WXK_ESCAPE: key = _T("ESCAPE"); break;
            case WXK_SPACE: key = _T("SPACE"); break;
            case WXK_DELETE: key = _T("DELETE"); break;
            case WXK_START: key = _T("START"); break;
            case WXK_LBUTTON: key = _T("LBUTTON"); break;
            case WXK_RBUTTON: key = _T("RBUTTON"); break;
            case WXK_CANCEL: key = _T("CANCEL"); break;
            case WXK_MBUTTON: key = _T("MBUTTON"); break;
            case WXK_CLEAR: key = _T("CLEAR"); break;
            case WXK_SHIFT: key = _T("SHIFT"); break;
            case WXK_ALT: key = _T("ALT"); break;
            case WXK_CONTROL: key = _T("CONTROL"); break;
            case WXK_MENU: key = _T("MENU"); break;
            case WXK_PAUSE: key = _T("PAUSE"); break;
            case WXK_CAPITAL: key = _T("CAPITAL"); break;
            case WXK_END: key = _T("END"); break;
            case WXK_HOME: key = _T("HOME"); break;
            case WXK_LEFT: key = _T("LEFT"); break;
            case WXK_UP: key = _T("UP"); break;
            case WXK_RIGHT: key = _T("RIGHT"); break;
            case WXK_DOWN: key = _T("DOWN"); break;
            case WXK_SELECT: key = _T("SELECT"); break;
            case WXK_PRINT: key = _T("PRINT"); break;
            case WXK_EXECUTE: key = _T("EXECUTE"); break;
            case WXK_SNAPSHOT: key = _T("SNAPSHOT"); break;
            case WXK_INSERT: key = _T("INSERT"); break;
            case WXK_HELP: key = _T("HELP"); break;
            case WXK_NUMPAD0: key = _T("NUMPAD0"); break;
            case WXK_NUMPAD1: key = _T("NUMPAD1"); break;
            case WXK_NUMPAD2: key = _T("NUMPAD2"); break;
            case WXK_NUMPAD3: key = _T("NUMPAD3"); break;
            case WXK_NUMPAD4: key = _T("NUMPAD4"); break;
            case WXK_NUMPAD5: key = _T("NUMPAD5"); break;
            case WXK_NUMPAD6: key = _T("NUMPAD6"); break;
            case WXK_NUMPAD7: key = _T("NUMPAD7"); break;
            case WXK_NUMPAD8: key = _T("NUMPAD8"); break;
            case WXK_NUMPAD9: key = _T("NUMPAD9"); break;
            case WXK_MULTIPLY: key = _T("MULTIPLY"); break;
            case WXK_ADD: key = _T("ADD"); break;
            case WXK_SEPARATOR: key = _T("SEPARATOR"); break;
            case WXK_SUBTRACT: key = _T("SUBTRACT"); break;
            case WXK_DECIMAL: key = _T("DECIMAL"); break;
            case WXK_DIVIDE: key = _T("DIVIDE"); break;
            case WXK_F1: key = _T("F1"); break;
            case WXK_F2: key = _T("F2"); break;
            case WXK_F3: key = _T("F3"); break;
            case WXK_F4: key = _T("F4"); break;
            case WXK_F5: key = _T("F5"); break;
            case WXK_F6: key = _T("F6"); break;
            case WXK_F7: key = _T("F7"); break;
            case WXK_F8: key = _T("F8"); break;
            case WXK_F9: key = _T("F9"); break;
            case WXK_F10: key = _T("F10"); break;
            case WXK_F11: key = _T("F11"); break;
            case WXK_F12: key = _T("F12"); break;
            case WXK_F13: key = _T("F13"); break;
            case WXK_F14: key = _T("F14"); break;
            case WXK_F15: key = _T("F15"); break;
            case WXK_F16: key = _T("F16"); break;
            case WXK_F17: key = _T("F17"); break;
            case WXK_F18: key = _T("F18"); break;
            case WXK_F19: key = _T("F19"); break;
            case WXK_F20: key = _T("F20"); break;
            case WXK_F21: key = _T("F21"); break;
            case WXK_F22: key = _T("F22"); break;
            case WXK_F23: key = _T("F23"); break;
            case WXK_F24: key = _T("F24"); break;
            case WXK_NUMLOCK: key = _T("NUMLOCK"); break;
            case WXK_SCROLL: key = _T("SCROLL"); break;
            case WXK_PAGEUP: key = _T("PAGEUP"); break;
            case WXK_PAGEDOWN: key = _T("PAGEDOWN"); break;
            case WXK_NUMPAD_SPACE: key = _T("NUMPAD_SPACE"); break;
            case WXK_NUMPAD_TAB: key = _T("NUMPAD_TAB"); break;
            case WXK_NUMPAD_ENTER: key = _T("NUMPAD_ENTER"); break;
            case WXK_NUMPAD_F1: key = _T("NUMPAD_F1"); break;
            case WXK_NUMPAD_F2: key = _T("NUMPAD_F2"); break;
            case WXK_NUMPAD_F3: key = _T("NUMPAD_F3"); break;
            case WXK_NUMPAD_F4: key = _T("NUMPAD_F4"); break;
            case WXK_NUMPAD_HOME: key = _T("NUMPAD_HOME"); break;
            case WXK_NUMPAD_LEFT: key = _T("NUMPAD_LEFT"); break;
            case WXK_NUMPAD_UP: key = _T("NUMPAD_UP"); break;
            case WXK_NUMPAD_RIGHT: key = _T("NUMPAD_RIGHT"); break;
            case WXK_NUMPAD_DOWN: key = _T("NUMPAD_DOWN"); break;
            case WXK_NUMPAD_PAGEUP: key = _T("NUMPAD_PAGEUP"); break;
            case WXK_NUMPAD_PAGEDOWN: key = _T("NUMPAD_PAGEDOWN"); break;
            case WXK_NUMPAD_END: key = _T("NUMPAD_END"); break;
            case WXK_NUMPAD_BEGIN: key = _T("NUMPAD_BEGIN"); break;
            case WXK_NUMPAD_INSERT: key = _T("NUMPAD_INSERT"); break;
            case WXK_NUMPAD_DELETE: key = _T("NUMPAD_DELETE"); break;
            case WXK_NUMPAD_EQUAL: key = _T("NUMPAD_EQUAL"); break;
            case WXK_NUMPAD_MULTIPLY: key = _T("NUMPAD_MULTIPLY"); break;
            case WXK_NUMPAD_ADD: key = _T("NUMPAD_ADD"); break;
            case WXK_NUMPAD_SEPARATOR: key = _T("NUMPAD_SEPARATOR"); break;
            case WXK_NUMPAD_SUBTRACT: key = _T("NUMPAD_SUBTRACT"); break;
            case WXK_NUMPAD_DECIMAL: key = _T("NUMPAD_DECIMAL"); break;

            default:
            {
               if ( wxIsprint((int)keycode) )
                   key.Printf(_T("'%c'"), (char)keycode);
               else if ( keycode > 0 && keycode < 27 )
                   key.Printf(_("Ctrl-%c"), _T('A') + keycode - 1);
               else
                   key.Printf(_T("unknown (%ld)"), keycode);
            }
        }
    }

#if wxUSE_UNICODE
    key += wxString::Format(_T(" (Unicode: %#04x)"), event.GetUnicodeKey());
#endif // wxUSE_UNICODE

    wxLogMessage( _T("%s event: %s (flags = %c%c%c%c)"),
                  name,
                  key.c_str(),
                  GetChar( event.ControlDown(), _T('C') ),
                  GetChar( event.AltDown(), _T('A') ),
                  GetChar( event.ShiftDown(), _T('S') ),
                  GetChar( event.MetaDown(), _T('M') ) );
}

static wxString GetMouseEventDesc(const wxMouseEvent& ev)
{
    // click event
    wxString button;
    bool dbl, up;
    if ( ev.LeftDown() || ev.LeftUp() || ev.LeftDClick() )
    {
        button = _T("Left");
        dbl = ev.LeftDClick();
        up = ev.LeftUp();
    }
    else if ( ev.MiddleDown() || ev.MiddleUp() || ev.MiddleDClick() )
    {
        button = _T("Middle");
        dbl = ev.MiddleDClick();
        up = ev.MiddleUp();
    }
    else if ( ev.RightDown() || ev.RightUp() || ev.RightDClick() )
    {
        button = _T("Right");
        dbl = ev.RightDClick();
        up = ev.RightUp();
    }
    else
    {
        return _T("Unknown mouse event");
    }

    return wxString::Format(_T("%s mouse button %s"),
                            button.c_str(),
                            dbl ? _T("double clicked")
                                : up ? _T("released") : _T("clicked"));
}

void MyTextCtrl::OnMouseEvent(wxMouseEvent& ev)
{
    ev.Skip();

    if ( !ms_logMouse )
        return;

    if ( !ev.Moving() )
    {
        wxString msg;
        if ( ev.Entering() )
        {
            msg = _T("Mouse entered the window");
        }
        else if ( ev.Leaving() )
        {
            msg = _T("Mouse left the window");
        }
        else
        {
            msg = GetMouseEventDesc(ev);
        }

        msg << _T(" at (") << ev.GetX() << _T(", ") << ev.GetY() << _T(") ");

        long pos;
        wxTextCtrlHitTestResult rc = HitTest(ev.GetPosition(), &pos);
        if ( rc != wxTE_HT_UNKNOWN )
        {
            msg << _T("at position ") << pos << _T(' ');
        }

        msg << _T("[Flags: ")
            << GetChar( ev.LeftIsDown(), _T('1') )
            << GetChar( ev.MiddleIsDown(), _T('2') )
            << GetChar( ev.RightIsDown(), _T('3') )
            << GetChar( ev.ControlDown(), _T('C') )
            << GetChar( ev.AltDown(), _T('A') )
            << GetChar( ev.ShiftDown(), _T('S') )
            << GetChar( ev.MetaDown(), _T('M') )
            << _T(']');

        wxLogMessage(msg);
    }
    //else: we're not interested in mouse move events
}

void MyTextCtrl::OnSetFocus(wxFocusEvent& event)
{
    if ( ms_logFocus )
        wxLogMessage( wxT("%p got focus."), this);

    event.Skip();
}

void MyTextCtrl::OnKillFocus(wxFocusEvent& event)
{
    if ( ms_logFocus )
        wxLogMessage( wxT("%p lost focus"), this);

    event.Skip();
}

void MyTextCtrl::OnText(wxCommandEvent& event)
{
    if ( !ms_logText )
        return;

    MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
    const wxChar *changeVerb = win->IsModified() ? _T("changed")
                                                 : _T("set by program");
    const wxChar *data = (const wxChar *)(win->GetClientData());
    if ( data )
    {
        wxLogMessage(_T("Text %s in control \"%s\""), changeVerb, data);
    }
    else
    {
        wxLogMessage(_T("Text %s in some control"), changeVerb);
    }
}

void MyTextCtrl::OnTextEnter(wxCommandEvent& event)
{
    if ( !ms_logText )
        return;

    MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
    const wxChar *data = (const wxChar *)(win->GetClientData());
    if ( data )
    {
        wxLogMessage(_T("Enter pressed in control '%s'"), data);
    }
    else
    {
        wxLogMessage(_T("Enter pressed in some control"));
    }
}

void MyTextCtrl::OnTextMaxLen(wxCommandEvent& WXUNUSED(event))
{
    wxLogMessage(_T("You can't enter more characters into this control."));
}


void MyTextCtrl::OnTextCut(wxClipboardTextEvent& event)
{
    LogClipEvent(_T("cut to"), event);
}

void MyTextCtrl::OnTextCopy(wxClipboardTextEvent& event)
{
    LogClipEvent(_T("copied to"), event);
}

void MyTextCtrl::OnTextPaste(wxClipboardTextEvent& event)
{
    LogClipEvent(_T("pasted from"), event);
}

void MyTextCtrl::LogClipEvent(const wxChar *what, wxClipboardTextEvent& event)
{
    wxFrame *frame = wxDynamicCast(wxGetTopLevelParent(this), wxFrame);
    wxCHECK_RET( frame, _T("no parent frame?") );

    const bool veto = frame->GetMenuBar()->IsChecked(TEXT_CLIPBOARD_VETO);
    if ( !veto )
        event.Skip();

    if ( ms_logClip )
    {
        wxLogMessage(_T("Text %s%s the clipboard."),
                     veto ? _T("not ") : _T(""), what);
    }
}


void MyTextCtrl::OnTextURL(wxTextUrlEvent& event)
{
    const wxMouseEvent& ev = event.GetMouseEvent();

    // filter out mouse moves, too many of them
    if ( ev.Moving() )
        return;

    long start = event.GetURLStart(),
         end = event.GetURLEnd();

    wxLogMessage(_T("Mouse event over URL '%s': %s"),
                 GetValue().Mid(start, end - start).c_str(),
                 GetMouseEventDesc(ev).c_str());
}

void MyTextCtrl::OnChar(wxKeyEvent& event)
{
    if ( ms_logChar )
        LogKeyEvent( _T("Char"), event);

    event.Skip();
}

void MyTextCtrl::OnKeyUp(wxKeyEvent& event)
{
    if ( ms_logKey )
        LogKeyEvent( _T("Key up"), event);

    event.Skip();
}

void MyTextCtrl::OnKeyDown(wxKeyEvent& event)
{
    switch ( event.GetKeyCode() )
    {
        case WXK_F1:
            // show current position and text length
            {
                long line, column, pos = GetInsertionPoint();
                PositionToXY(pos, &column, &line);

                wxLogMessage(_T("Current position: %ld\nCurrent line, column: (%ld, %ld)\nNumber of lines: %ld\nCurrent line length: %ld\nTotal text length: %u (%ld)"),
                        pos,
                        line, column,
                        (long) GetNumberOfLines(),
                        (long) GetLineLength(line),
                        (unsigned int) GetValue().length(),
                        GetLastPosition());

                long from, to;
                GetSelection(&from, &to);

                wxString sel = GetStringSelection();

                wxLogMessage(_T("Selection: from %ld to %ld."), from, to);
                wxLogMessage(_T("Selection = '%s' (len = %u)"),
                             sel.c_str(),
                             (unsigned int) sel.length());

                const wxString text = GetLineText(line);
                wxLogMessage(_T("Current line: \"%s\"; length = %lu"),
                             text.c_str(), text.length());
            }
            break;

        case WXK_F2:
            // go to the end
            SetInsertionPointEnd();
            break;

        case WXK_F3:
            // go to position 10
            SetInsertionPoint(10);
            break;

        case WXK_F4:
            if (!m_hasCapture)
            {
                wxLogDebug( wxT("Now capturing mouse and events.") );
                m_hasCapture = true;
                CaptureMouse();
            }
            else
            {
                wxLogDebug( wxT("Stopped capturing mouse and events.") );
                m_hasCapture = false;
                ReleaseMouse();
            }
            break;

        case WXK_F5:
            // insert a blank line
            WriteText(_T("\n"));
            break;

        case WXK_F6:
            wxLogMessage(_T("IsModified() before SetValue(): %d"),
                         IsModified());
            ChangeValue(_T("ChangeValue() has been called"));
            wxLogMessage(_T("IsModified() after SetValue(): %d"),
                         IsModified());
            break;

        case WXK_F7:
            wxLogMessage(_T("Position 10 should be now visible."));
            ShowPosition(10);
            break;

        case WXK_F8:
            wxLogMessage(_T("Control has been cleared"));
            Clear();
            break;

        case WXK_F9:
            WriteText(_T("WriteText() has been called"));
            break;

        case WXK_F10:
            AppendText(_T("AppendText() has been called"));
            break;

        case WXK_F11:
            DiscardEdits();
            wxLogMessage(_T("Control marked as non modified"));
            break;
    }

    if ( ms_logKey )
        LogKeyEvent( wxT("Key down"), event);

    event.Skip();
}

//----------------------------------------------------------------------
// MyPanel
//----------------------------------------------------------------------

MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
       : wxPanel( frame, wxID_ANY, wxPoint(x, y), wxSize(w, h) )
{
#if wxUSE_LOG
    m_log = new wxTextCtrl( this, wxID_ANY, _T("This is the log window.\n"),
                            wxPoint(5,260), wxSize(630,100),
                            wxTE_MULTILINE | wxTE_READONLY /* | wxTE_RICH */);

    m_logOld = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) );
#endif // wxUSE_LOG

    // single line text controls

    m_text = new MyTextCtrl( this, wxID_ANY, _T("Single line."),
                             wxDefaultPosition, wxDefaultSize,
                             wxTE_PROCESS_ENTER);
    m_text->SetForegroundColour(*wxBLUE);
    m_text->SetBackgroundColour(*wxLIGHT_GREY);
    (*m_text) << _T(" Appended.");
    m_text->SetInsertionPoint(0);
    m_text->WriteText( _T("Prepended. ") );

    m_password = new MyTextCtrl( this, wxID_ANY, _T(""),
      wxPoint(10,50), wxSize(140,wxDefaultCoord), wxTE_PASSWORD );

    m_readonly = new MyTextCtrl( this, wxID_ANY, _T("Read only"),
      wxPoint(10,90), wxSize(140,wxDefaultCoord), wxTE_READONLY );

    m_limited = new MyTextCtrl(this, wxID_ANY, _T("Max 8 ch"),
                              wxPoint(10, 130), wxSize(140, wxDefaultCoord));
    m_limited->SetMaxLength(8);

    // multi line text controls

    m_horizontal = new MyTextCtrl( this, wxID_ANY, _T("Multiline text control with a horizontal scrollbar.\n"),
      wxPoint(10,170), wxSize(140,70), wxTE_MULTILINE | wxHSCROLL);

    // a little hack to use the command line argument for encoding testing
    if ( wxTheApp->argc == 2 )
    {
        switch ( (wxChar)wxTheApp->argv[1][0] )
        {
            case '2':
                m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
                                             false, _T(""),
                                             wxFONTENCODING_ISO8859_2));
                m_horizontal->AppendText(_T("\256lu\273ou\350k\375 k\371\362 zb\354sile \350e\271tina \253\273"));
                break;

            case '1':
                m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
                                             false, _T(""),
                                             wxFONTENCODING_CP1251));
                m_horizontal->AppendText(_T("\317\360\350\342\345\362!"));
                break;

            case '8':
                m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
                                             false, _T(""),
                                             wxFONTENCODING_CP1251));
#if wxUSE_UNICODE
                m_horizontal->AppendText(L"\x0412\x0430\x0434\x0438\x043c \x0426");
#else
                m_horizontal->AppendText("\313\301\326\305\324\323\321 \325\304\301\336\316\331\315");
#endif
        }
    }
    else
    {
        m_horizontal->AppendText(_T("Text in default encoding"));
    }

    m_multitext = new MyTextCtrl( this, wxID_ANY,
                                  _T("Multi line without vertical scrollbar."),
      wxPoint(180,10), wxSize(200,70), wxTE_MULTILINE | wxTE_NO_VSCROLL );
    m_multitext->SetFont(*wxITALIC_FONT);
    (*m_multitext) << _T(" Appended.");
    m_multitext->SetInsertionPoint(0);
    m_multitext->WriteText( _T("Prepended. ") );
    m_multitext->SetForegroundColour(*wxRED);
    m_multitext->SetBackgroundColour(*wxLIGHT_GREY);

#if wxUSE_TOOLTIPS
    m_multitext->SetToolTip(_T("Press Fn function keys here"));
#endif

    m_tab = new MyTextCtrl( this, 100, _T("Multiline, allow <TAB> processing."),
      wxPoint(180,90), wxSize(200,70), wxTE_MULTILINE |  wxTE_PROCESS_TAB );
    m_tab->SetClientData((void *)_T("tab"));

    m_enter = new MyTextCtrl( this, 100, _T("Multiline, allow <ENTER> processing."),
      wxPoint(180,170), wxSize(200,70), wxTE_MULTILINE);
    m_enter->SetClientData((void *)_T("enter"));

    m_textrich = new MyTextCtrl(this, wxID_ANY, _T("Allows more than 30Kb of text\n")
                                _T("(even under broken Win9x)\n")
                                _T("and a very very very very very ")
                                _T("very very very long line to test ")
                                _T("wxHSCROLL style\n")
                                _T("\nAnd here is a link in quotation marks to ")
                                _T("test wxTE_AUTO_URL: \"http://www.wxwidgets.org\""),
                                wxPoint(450, 10), wxSize(200, 230),
                                wxTE_RICH | wxTE_MULTILINE | wxTE_AUTO_URL);
    m_textrich->SetStyle(0, 10, *wxRED);
    m_textrich->SetStyle(10, 20, *wxBLUE);
    m_textrich->SetStyle(30, 40,
                         wxTextAttr(*wxGREEN, wxNullColour, *wxITALIC_FONT));
    m_textrich->SetDefaultStyle(wxTextAttr());
    m_textrich->AppendText(_T("\n\nFirst 10 characters should be in red\n"));
    m_textrich->AppendText(_T("Next 10 characters should be in blue\n"));
    m_textrich->AppendText(_T("Next 10 characters should be normal\n"));
    m_textrich->AppendText(_T("And the next 10 characters should be green and italic\n"));
    m_textrich->SetDefaultStyle(wxTextAttr(*wxCYAN, *wxBLUE));
    m_textrich->AppendText(_T("This text should be cyan on blue\n"));
    m_textrich->SetDefaultStyle(wxTextAttr(*wxBLUE, *wxWHITE));
    m_textrich->AppendText(_T("And this should be in blue and the text you ")
                           _T("type should be in blue as well"));


    // lay out the controls
    wxBoxSizer *column1 = new wxBoxSizer(wxVERTICAL);
    column1->Add( m_text, 0, wxALL | wxEXPAND, 10 );
    column1->Add( m_password, 0, wxALL | wxEXPAND, 10 );
    column1->Add( m_readonly, 0, wxALL | wxEXPAND, 10 );
    column1->Add( m_limited, 0, wxALL | wxEXPAND, 10 );
    column1->Add( m_horizontal, 1, wxALL | wxEXPAND, 10 );

    wxBoxSizer *column2 = new wxBoxSizer(wxVERTICAL);
    column2->Add( m_multitext, 1, wxALL | wxEXPAND, 10 );
    column2->Add( m_tab, 1, wxALL | wxEXPAND, 10 );
    column2->Add( m_enter, 1, wxALL | wxEXPAND, 10 );

    wxBoxSizer *row1 = new wxBoxSizer(wxHORIZONTAL);
    row1->Add( column1, 0, wxALL | wxEXPAND, 10 );
    row1->Add( column2, 1, wxALL | wxEXPAND, 10 );
    row1->Add( m_textrich, 1, wxALL | wxEXPAND, 10 );

    wxBoxSizer *topSizer = new wxBoxSizer(wxVERTICAL);
    topSizer->Add( row1, 2, wxALL | wxEXPAND, 10 );

#if wxUSE_LOG
    topSizer->Add( m_log, 1, wxALL | wxEXPAND, 10 );
#endif

    SetSizer(topSizer);
}

wxTextCtrl *MyPanel::GetFocusedText() const
{
    wxWindow *win = FindFocus();

    wxTextCtrl *text = win ? wxDynamicCast(win, wxTextCtrl) : NULL;
    return text ? text : m_multitext;
}

#if wxUSE_CLIPBOARD
void MyPanel::DoPasteFromClipboard()
{
    // On X11, we want to get the data from the primary selection instead
    // of the normal clipboard (which isn't normal under X11 at all). This
    // call has no effect under MSW.
    wxTheClipboard->UsePrimarySelection();

    if (!wxTheClipboard->Open())
    {
#if wxUSE_LOG
        *m_log << _T("Error opening the clipboard.\n");
#endif // wxUSE_LOG
        return;
    }
    else
    {
#if wxUSE_LOG
        *m_log << _T("Successfully opened the clipboard.\n");
#endif // wxUSE_LOG
    }

    wxTextDataObject data;

    if (wxTheClipboard->IsSupported( data.GetFormat() ))
    {
#if wxUSE_LOG
        *m_log << _T("Clipboard supports requested format.\n");
#endif // wxUSE_LOG

        if (wxTheClipboard->GetData( data ))
        {
#if wxUSE_LOG
            *m_log << _T("Successfully retrieved data from the clipboard.\n");
#endif // wxUSE_LOG
            GetFocusedText()->AppendText(data.GetText());
        }
        else
        {
#if wxUSE_LOG
            *m_log << _T("Error getting data from the clipboard.\n");
#endif // wxUSE_LOG
        }
    }
    else
    {
#if wxUSE_LOG
        *m_log << _T("Clipboard doesn't support requested format.\n");
#endif // wxUSE_LOG
    }

    wxTheClipboard->Close();

#if wxUSE_LOG
    *m_log << _T("Closed the clipboard.\n");
#endif // wxUSE_LOG
}

void MyPanel::DoCopyToClipboard()
{
    // On X11, we want to get the data from the primary selection instead
    // of the normal clipboard (which isn't normal under X11 at all). This
    // call has no effect under MSW.
    wxTheClipboard->UsePrimarySelection();

    wxString text( GetFocusedText()->GetStringSelection() );

    if (text.IsEmpty())
    {
#if wxUSE_LOG
        *m_log << _T("No text to copy.\n");
#endif // wxUSE_LOG

        return;
    }

    if (!wxTheClipboard->Open())
    {
#if wxUSE_LOG
        *m_log << _T("Error opening the clipboard.\n");
#endif // wxUSE_LOG

        return;
    }
    else
    {
#if wxUSE_LOG
        *m_log << _T("Successfully opened the clipboard.\n");
#endif // wxUSE_LOG
    }

    wxTextDataObject *data = new wxTextDataObject( text );

    if (!wxTheClipboard->SetData( data ))
    {
#if wxUSE_LOG
        *m_log << _T("Error while copying to the clipboard.\n");
#endif // wxUSE_LOG
    }
    else
    {
#if wxUSE_LOG
        *m_log << _T("Successfully copied data to the clipboard.\n");
#endif // wxUSE_LOG
    }

    wxTheClipboard->Close();

#if wxUSE_LOG
    *m_log << _T("Closed the clipboard.\n");
#endif // wxUSE_LOG
}

#endif // wxUSE_CLIPBOARD

void MyPanel::DoMoveToEndOfText()
{
    m_multitext->SetInsertionPointEnd();
    m_multitext->SetFocus();
}

void MyPanel::DoMoveToEndOfEntry()
{
    m_text->SetInsertionPointEnd();
    m_text->SetFocus();
}

void MyPanel::DoRemoveText()
{
    GetFocusedText()->Remove(0, 10);
}

void MyPanel::DoReplaceText()
{
    GetFocusedText()->Replace(3, 8, _T("ABC"));
}

void MyPanel::DoSelectText()
{
    GetFocusedText()->SetSelection(3, 8);
}

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

BEGIN_EVENT_TABLE(MyFrame, wxFrame)
    EVT_MENU(TEXT_QUIT,   MyFrame::OnQuit)
    EVT_MENU(TEXT_ABOUT,  MyFrame::OnAbout)
    EVT_MENU(TEXT_SAVE,   MyFrame::OnFileSave)
    EVT_MENU(TEXT_LOAD,   MyFrame::OnFileLoad)
    EVT_MENU(TEXT_RICH_TEXT_TEST, MyFrame::OnRichTextTest)

    EVT_MENU(TEXT_LOG_KEY,  MyFrame::OnLogKey)
    EVT_MENU(TEXT_LOG_CHAR, MyFrame::OnLogChar)
    EVT_MENU(TEXT_LOG_MOUSE,MyFrame::OnLogMouse)
    EVT_MENU(TEXT_LOG_TEXT, MyFrame::OnLogText)
    EVT_MENU(TEXT_LOG_FOCUS,MyFrame::OnLogFocus)
    EVT_MENU(TEXT_LOG_CLIP, MyFrame::OnLogClip)
#if wxUSE_LOG
    EVT_MENU(TEXT_CLEAR,    MyFrame::OnLogClear)
#endif // wxUSE_LOG

#if wxUSE_TOOLTIPS
    EVT_MENU(TEXT_TOOLTIPS_SETDELAY,  MyFrame::OnSetTooltipDelay)
    EVT_MENU(TEXT_TOOLTIPS_ENABLE,    MyFrame::OnToggleTooltips)
#endif // wxUSE_TOOLTIPS

#if wxUSE_CLIPBOARD
    EVT_MENU(TEXT_CLIPBOARD_PASTE,    MyFrame::OnPasteFromClipboard)
    EVT_MENU(TEXT_CLIPBOARD_COPY,     MyFrame::OnCopyToClipboard)

    EVT_UPDATE_UI(TEXT_CLIPBOARD_PASTE, MyFrame::OnUpdatePasteFromClipboard)
    EVT_UPDATE_UI(TEXT_CLIPBOARD_COPY,  MyFrame::OnUpdateCopyToClipboard)
#endif // wxUSE_CLIPBOARD

    EVT_MENU(TEXT_REMOVE,             MyFrame::OnRemoveText)
    EVT_MENU(TEXT_REPLACE,            MyFrame::OnReplaceText)
    EVT_MENU(TEXT_SELECT,             MyFrame::OnSelectText)
    EVT_MENU(TEXT_ADD_SOME,           MyFrame::OnAddText)
    EVT_MENU(TEXT_ADD_FREEZE,         MyFrame::OnAddTextFreeze)
    EVT_MENU(TEXT_ADD_LINE,           MyFrame::OnAddTextLine)
    EVT_MENU(TEXT_MOVE_ENDTEXT,       MyFrame::OnMoveToEndOfText)
    EVT_MENU(TEXT_MOVE_ENDENTRY,      MyFrame::OnMoveToEndOfEntry)

    EVT_MENU(TEXT_SET_EDITABLE,       MyFrame::OnSetEditable)
    EVT_MENU(TEXT_SET_ENABLED,        MyFrame::OnSetEnabled)

    EVT_MENU(TEXT_LINE_DOWN,          MyFrame::OnScrollLineDown)
    EVT_MENU(TEXT_LINE_UP,            MyFrame::OnScrollLineUp)
    EVT_MENU(TEXT_PAGE_DOWN,          MyFrame::OnScrollPageDown)
    EVT_MENU(TEXT_PAGE_UP,            MyFrame::OnScrollPageUp)

    EVT_MENU(TEXT_GET_LINE,           MyFrame::OnGetLine)
    EVT_MENU(TEXT_GET_LINELENGTH,     MyFrame::OnGetLineLength)

    EVT_MENU(TEXT_SET,                MyFrame::OnSetText)
    EVT_MENU(TEXT_CHANGE,             MyFrame::OnChangeText)

    EVT_IDLE(MyFrame::OnIdle)
END_EVENT_TABLE()

MyFrame::MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h)
       : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h) )
{
    SetIcon(wxICON(sample));

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

    m_panel = new MyPanel( this, 10, 10, 300, 100 );
}

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

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

    wxMessageDialog dialog(this,
      _T("This is a text control sample. It demonstrates the many different\n")
      _T("text control styles, the use of the clipboard, setting and handling\n")
      _T("tooltips and intercepting key and char events.\n")
      _T("\n")
        _T("Copyright (c) 1999, Robert Roebling, Julian Smart, Vadim Zeitlin"),
        _T("About wxTextCtrl Sample"),
        wxOK | wxICON_INFORMATION);

    dialog.ShowModal();

    wxEndBusyCursor();
}

#if wxUSE_TOOLTIPS

void MyFrame::OnSetTooltipDelay(wxCommandEvent& WXUNUSED(event))
{
    static long s_delay = 5000;

    wxString delay;
    delay.Printf( _T("%ld"), s_delay);

    delay = wxGetTextFromUser(_T("Enter delay (in milliseconds)"),
                              _T("Set tooltip delay"),
                              delay,
                              this);
    if ( !delay )
        return; // cancelled

    wxSscanf(delay, _T("%ld"), &s_delay);

    wxToolTip::SetDelay(s_delay);

    wxLogStatus(this, _T("Tooltip delay set to %ld milliseconds"), s_delay);
}

void MyFrame::OnToggleTooltips(wxCommandEvent& WXUNUSED(event))
{
    static bool s_enabled = true;

    s_enabled = !s_enabled;

    wxToolTip::Enable(s_enabled);

    wxLogStatus(this, _T("Tooltips %sabled"), s_enabled ? _T("en") : _T("dis") );
}
#endif // tooltips

#if wxUSE_LOG
void MyFrame::OnLogClear(wxCommandEvent& WXUNUSED(event))
{
    m_panel->m_log->Clear();
}
#endif // wxUSE_LOG

void MyFrame::OnSetEditable(wxCommandEvent& WXUNUSED(event))
{
    static bool s_editable = true;

    s_editable = !s_editable;
    m_panel->m_text->SetEditable(s_editable);
    m_panel->m_password->SetEditable(s_editable);
    m_panel->m_multitext->SetEditable(s_editable);
    m_panel->m_textrich->SetEditable(s_editable);
}

void MyFrame::OnSetEnabled(wxCommandEvent& WXUNUSED(event))
{
    bool enabled = m_panel->m_text->IsEnabled();
    enabled = !enabled;

    m_panel->m_text->Enable(enabled);
    m_panel->m_password->Enable(enabled);
    m_panel->m_multitext->Enable(enabled);
    m_panel->m_readonly->Enable(enabled);
    m_panel->m_limited->Enable(enabled);
    m_panel->m_textrich->Enable(enabled);
}

void MyFrame::OnFileSave(wxCommandEvent& WXUNUSED(event))
{
    if ( m_panel->m_textrich->SaveFile(_T("dummy.txt")) )
    {
#if wxUSE_FILE
        // verify that the fil length is correct (it wasn't under Win95)
        wxFile file(wxT("dummy.txt"));
        wxLogStatus(this,
                    _T("Successfully saved file (text len = %lu, file size = %ld)"),
                    (unsigned long)m_panel->m_textrich->GetValue().length(),
                    (long) file.Length());
#endif
    }
    else
        wxLogStatus(this, _T("Couldn't save the file"));
}

void MyFrame::OnFileLoad(wxCommandEvent& WXUNUSED(event))
{
    if ( m_panel->m_textrich->LoadFile(_T("dummy.txt")) )
        wxLogStatus(this, _T("Successfully loaded file"));
    else
        wxLogStatus(this, _T("Couldn't load the file"));
}

void MyFrame::OnRichTextTest(wxCommandEvent& WXUNUSED(event))
{
    RichTextFrame* frame = new RichTextFrame(this, _T("Rich Text Editor"));
    frame->Show(true);
}

void MyFrame::OnIdle( wxIdleEvent& event )
{
    // track the window which has the focus in the status bar
    static wxWindow *s_windowFocus = (wxWindow *)NULL;
    wxWindow *focus = wxWindow::FindFocus();
    if ( focus && (focus != s_windowFocus) )
    {
        s_windowFocus = focus;

        wxString msg;
        msg.Printf(
#ifdef __WXMSW__
                _T("Focus: wxWindow = %p, HWND = %p"),
#else
                _T("Focus: wxWindow = %p"),
#endif
                s_windowFocus
#ifdef __WXMSW__
                , s_windowFocus->GetHWND()
#endif
                  );

#if wxUSE_STATUSBAR
        SetStatusText(msg);
#endif // wxUSE_STATUSBAR
    }
    event.Skip();
}

/*
 * RichTextFrame is used to demonstrate rich text behaviour
 */

enum
{
    RICHTEXT_CLOSE = 1000,
    RICHTEXT_LEFT_ALIGN,
    RICHTEXT_RIGHT_ALIGN,
    RICHTEXT_CENTRE,
    RICHTEXT_JUSTIFY,
    RICHTEXT_CHANGE_FONT,
    RICHTEXT_CHANGE_TEXT_COLOUR,
    RICHTEXT_CHANGE_BACKGROUND_COLOUR,
    RICHTEXT_LEFT_INDENT,
    RICHTEXT_RIGHT_INDENT,
    RICHTEXT_TAB_STOPS
};

BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
    EVT_IDLE(RichTextFrame::OnIdle)
    EVT_MENU(RICHTEXT_CLOSE, RichTextFrame::OnClose)
    EVT_MENU(RICHTEXT_LEFT_ALIGN, RichTextFrame::OnLeftAlign)
    EVT_MENU(RICHTEXT_RIGHT_ALIGN, RichTextFrame::OnRightAlign)
    EVT_MENU(RICHTEXT_CENTRE, RichTextFrame::OnCentre)
    EVT_MENU(RICHTEXT_JUSTIFY, RichTextFrame::OnJustify)
    EVT_MENU(RICHTEXT_CHANGE_FONT, RichTextFrame::OnChangeFont)
    EVT_MENU(RICHTEXT_CHANGE_TEXT_COLOUR, RichTextFrame::OnChangeTextColour)
    EVT_MENU(RICHTEXT_CHANGE_BACKGROUND_COLOUR, RichTextFrame::OnChangeBackgroundColour)
    EVT_MENU(RICHTEXT_LEFT_INDENT, RichTextFrame::OnLeftIndent)
    EVT_MENU(RICHTEXT_RIGHT_INDENT, RichTextFrame::OnRightIndent)
    EVT_MENU(RICHTEXT_TAB_STOPS, RichTextFrame::OnTabStops)
END_EVENT_TABLE()

RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
    wxFrame(parent, wxID_ANY, title, wxDefaultPosition, wxSize(300, 400))
{
    m_currentPosition = -1;
    m_textCtrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
            wxDefaultSize, wxTE_MULTILINE|wxTE_RICH2);

    wxString value;
    int i;
    for (i = 0; i < 10; i++)
    {
        int j;
        for (j = 0; j < 10; j++)
        {
            value << wxT("Hello, welcome to a very simple rich text editor. You can set some character and paragraph styles from the Edit menu. ");
        }
        value << wxT("\n\n");
    }
    m_textCtrl->SetValue(value);

    wxMenuBar* menuBar = new wxMenuBar;
    wxMenu* fileMenu = new wxMenu;
    fileMenu->Append(RICHTEXT_CLOSE, _("Close\tCtrl+W"));
    menuBar->Append(fileMenu, _("File"));

    wxMenu* editMenu = new wxMenu;
    editMenu->Append(RICHTEXT_LEFT_ALIGN, _("Left Align"));
    editMenu->Append(RICHTEXT_RIGHT_ALIGN, _("Right Align"));
    editMenu->Append(RICHTEXT_CENTRE, _("Centre"));
    editMenu->Append(RICHTEXT_JUSTIFY, _("Justify"));
    editMenu->AppendSeparator();
    editMenu->Append(RICHTEXT_CHANGE_FONT, _("Change Font"));
    editMenu->Append(RICHTEXT_CHANGE_TEXT_COLOUR, _("Change Text Colour"));
    editMenu->Append(RICHTEXT_CHANGE_BACKGROUND_COLOUR, _("Change Background Colour"));
    editMenu->AppendSeparator();
    editMenu->Append(RICHTEXT_LEFT_INDENT, _("Left Indent"));
    editMenu->Append(RICHTEXT_RIGHT_INDENT, _("Right Indent"));
    editMenu->Append(RICHTEXT_TAB_STOPS, _("Tab Stops"));
    menuBar->Append(editMenu, _("Edit"));

    SetMenuBar(menuBar);
#if wxUSE_STATUSBAR
    CreateStatusBar();
#endif // wxUSE_STATUSBAR
}

// Event handlers

void RichTextFrame::OnClose(wxCommandEvent& WXUNUSED(event))
{
    Close(true);
}

void RichTextFrame::OnLeftAlign(wxCommandEvent& WXUNUSED(event))
{
    wxTextAttr attr;
    attr.SetAlignment(wxTEXT_ALIGNMENT_LEFT);

    long start, end;
    m_textCtrl->GetSelection(& start, & end);
    m_textCtrl->SetStyle(start, end, attr);

    m_currentPosition = -1;
}

void RichTextFrame::OnRightAlign(wxCommandEvent& WXUNUSED(event))
{
    wxTextAttr attr;
    attr.SetAlignment(wxTEXT_ALIGNMENT_RIGHT);

    long start, end;
    m_textCtrl->GetSelection(& start, & end);
    m_textCtrl->SetStyle(start, end, attr);

    m_currentPosition = -1;
}

void RichTextFrame::OnJustify(wxCommandEvent& WXUNUSED(event))
{
    wxTextAttr attr;
    attr.SetAlignment(wxTEXT_ALIGNMENT_JUSTIFIED);

    long start, end;
    m_textCtrl->GetSelection(& start, & end);
    m_textCtrl->SetStyle(start, end, attr);

    m_currentPosition = -1;
}

void RichTextFrame::OnCentre(wxCommandEvent& WXUNUSED(event))
{
    wxTextAttr attr;
    attr.SetAlignment(wxTEXT_ALIGNMENT_CENTRE);

    long start, end;
    m_textCtrl->GetSelection(& start, & end);
    m_textCtrl->SetStyle(start, end, attr);

    m_currentPosition = -1;
}

void RichTextFrame::OnChangeFont(wxCommandEvent& WXUNUSED(event))
{
    wxFontData data;

    wxFontDialog dialog(this, data);

    if (dialog.ShowModal() == wxID_OK)
    {
        wxFontData retData = dialog.GetFontData();
        wxFont font = retData.GetChosenFont();

        wxTextAttr attr;
        attr.SetFont(font);

        long start, end;
        m_textCtrl->GetSelection(& start, & end);
        m_textCtrl->SetStyle(start, end, attr);

        m_currentPosition = -1;
    }
}

void RichTextFrame::OnChangeTextColour(wxCommandEvent& WXUNUSED(event))
{
    wxColourData data;
    data.SetColour(* wxBLACK);
    data.SetChooseFull(true);
    for (int i = 0; i < 16; i++)
    {
        wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16));
        data.SetCustomColour(i, colour);
    }

    wxColourDialog dialog(this, &data);
    dialog.SetTitle(_T("Choose the text colour"));
    if (dialog.ShowModal() == wxID_OK)
    {
        wxColourData retData = dialog.GetColourData();
        wxColour col = retData.GetColour();

        wxTextAttr attr;
        attr.SetTextColour(col);

        long start, end;
        m_textCtrl->GetSelection(& start, & end);
        m_textCtrl->SetStyle(start, end, attr);

        m_currentPosition = -1;
    }
}

void RichTextFrame::OnChangeBackgroundColour(wxCommandEvent& WXUNUSED(event))
{
    wxColourData data;
    data.SetColour(* wxWHITE);
    data.SetChooseFull(true);
    for (int i = 0; i < 16; i++)
    {
        wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16));
        data.SetCustomColour(i, colour);
    }

    wxColourDialog dialog(this, &data);
    dialog.SetTitle(_T("Choose the text background colour"));
    if (dialog.ShowModal() == wxID_OK)
    {
        wxColourData retData = dialog.GetColourData();
        wxColour col = retData.GetColour();

        wxTextAttr attr;
        attr.SetBackgroundColour(col);

        long start, end;
        m_textCtrl->GetSelection(& start, & end);
        m_textCtrl->SetStyle(start, end, attr);

        m_currentPosition = -1;
    }
}

void RichTextFrame::OnLeftIndent(wxCommandEvent& WXUNUSED(event))
{
    wxString indentStr = wxGetTextFromUser
                         (
                            _("Please enter the left indent in tenths of a millimetre."),
                            _("Left Indent"),
                            wxEmptyString,
                            this
                         );
    if (!indentStr.IsEmpty())
    {
        int indent = wxAtoi(indentStr);

        wxTextAttr attr;
        attr.SetLeftIndent(indent);

        long start, end;
        m_textCtrl->GetSelection(& start, & end);
        m_textCtrl->SetStyle(start, end, attr);

        m_currentPosition = -1;
    }
}

void RichTextFrame::OnRightIndent(wxCommandEvent& WXUNUSED(event))
{
    wxString indentStr = wxGetTextFromUser
                         (
                            _("Please enter the right indent in tenths of a millimetre."),
                            _("Right Indent"),
                            wxEmptyString,
                            this
                         );
    if (!indentStr.IsEmpty())
    {
        int indent = wxAtoi(indentStr);

        wxTextAttr attr;
        attr.SetRightIndent(indent);

        long start, end;
        m_textCtrl->GetSelection(& start, & end);
        m_textCtrl->SetStyle(start, end, attr);

        m_currentPosition = -1;
    }
}

void RichTextFrame::OnTabStops(wxCommandEvent& WXUNUSED(event))
{
    wxString tabsStr = wxGetTextFromUser
                         (
                            _("Please enter the tab stop positions in tenths of a millimetre, separated by spaces.\nLeave empty to reset tab stops."),
                            _("Tab Stops"),
                            wxEmptyString,
                            this
                         );

    wxArrayInt tabs;

    wxStringTokenizer tokens(tabsStr, _T(" "));
    while (tokens.HasMoreTokens())
    {
        wxString token = tokens.GetNextToken();
        tabs.Add(wxAtoi(token));
    }

    wxTextAttr attr;
    attr.SetTabs(tabs);

    long start, end;
    m_textCtrl->GetSelection(& start, & end);
    m_textCtrl->SetStyle(start, end, attr);

    m_currentPosition = -1;
}

void RichTextFrame::OnIdle(wxIdleEvent& WXUNUSED(event))
{
    long insertionPoint = m_textCtrl->GetInsertionPoint();
    if (insertionPoint != m_currentPosition)
    {
#if wxUSE_STATUSBAR
        wxTextAttr attr;
        if (m_textCtrl->GetStyle(insertionPoint, attr))
        {
            wxString msg;
            wxString facename(wxT("unknown"));
            if (attr.GetFont().Ok())
            {
                facename = attr.GetFont().GetFaceName();
            }
            wxString alignment(wxT("unknown alignment"));
            if (attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
                alignment = wxT("centred");
            else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)
                alignment = wxT("right-aligned");
            else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_LEFT)
                alignment = wxT("left-aligned");
            else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_JUSTIFIED)
                alignment = wxT("justified");
            msg.Printf( "Facename: %s, wxColour(%d, %d, %d), %s", facename,
                attr.GetTextColour().Red(), attr.GetTextColour().Green(), attr.GetTextColour().Blue(),
                alignment );

            if (attr.HasFont())
            {
                if (attr.GetFont().GetWeight() == wxBOLD)
                    msg += wxT(" BOLD");
                else if (attr.GetFont().GetWeight() == wxNORMAL)
                    msg += wxT(" NORMAL");

                if (attr.GetFont().GetStyle() == wxITALIC)
                    msg += wxT(" ITALIC");

                if (attr.GetFont().GetUnderlined())
                    msg += wxT(" UNDERLINED");
            }

            SetStatusText(msg);
        }
#endif // wxUSE_STATUSBAR
        m_currentPosition = insertionPoint;
    }
}