git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5432 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			788 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			788 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/////////////////////////////////////////////////////////////////////////////
 | 
						|
// Name:        controls.cpp
 | 
						|
// Purpose:     TextCtrl wxWindows sample
 | 
						|
// Author:      Robert Roebling
 | 
						|
// Modified by:
 | 
						|
// RCS-ID:      $Id$
 | 
						|
// Copyright:   (c) Robert Roebling, Julian Smart
 | 
						|
// Licence:     wxWindows license
 | 
						|
/////////////////////////////////////////////////////////////////////////////
 | 
						|
 | 
						|
#ifdef __GNUG__
 | 
						|
    #pragma implementation "controls.h"
 | 
						|
#endif
 | 
						|
 | 
						|
// 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
 | 
						|
 | 
						|
//----------------------------------------------------------------------
 | 
						|
// 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);
 | 
						|
 | 
						|
    bool  m_hasCapture;
 | 
						|
 | 
						|
private:
 | 
						|
    static inline wxChar GetChar(bool on, wxChar c) { return on ? c : _T('-'); }
 | 
						|
    void LogEvent(const wxChar *name, wxKeyEvent& event) const;
 | 
						|
 | 
						|
    DECLARE_EVENT_TABLE()
 | 
						|
};
 | 
						|
 | 
						|
class MyPanel: public wxPanel
 | 
						|
{
 | 
						|
public:
 | 
						|
    MyPanel(wxFrame *frame, int x, int y, int w, int h);
 | 
						|
 | 
						|
#if wxUSE_CLIPBOARD
 | 
						|
    void DoPasteFromClipboard();
 | 
						|
    void DoCopyToClipboard();
 | 
						|
#endif // wxUSE_CLIPBOARD
 | 
						|
 | 
						|
    void DoMoveToEndOfText();
 | 
						|
    void DoMoveToEndOfEntry();
 | 
						|
 | 
						|
    void OnSize( wxSizeEvent &event );
 | 
						|
 | 
						|
    MyTextCtrl    *m_text;
 | 
						|
    MyTextCtrl    *m_password;
 | 
						|
    MyTextCtrl    *m_enter;
 | 
						|
    MyTextCtrl    *m_tab;
 | 
						|
    MyTextCtrl    *m_readonly;
 | 
						|
 | 
						|
    MyTextCtrl    *m_multitext;
 | 
						|
    MyTextCtrl    *m_horizontal;
 | 
						|
 | 
						|
    MyTextCtrl    *m_textrich;
 | 
						|
 | 
						|
    wxTextCtrl    *m_log;
 | 
						|
 | 
						|
private:
 | 
						|
    DECLARE_EVENT_TABLE()
 | 
						|
};
 | 
						|
 | 
						|
class MyFrame: public wxFrame
 | 
						|
{
 | 
						|
public:
 | 
						|
    MyFrame(wxFrame *frame, const char *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 &event )
 | 
						|
        { m_panel->DoPasteFromClipboard(); }
 | 
						|
    void OnCopyToClipboard( wxCommandEvent &event )
 | 
						|
        { m_panel->DoCopyToClipboard(); }
 | 
						|
#endif // wxUSE_CLIPBOARD
 | 
						|
 | 
						|
    void OnMoveToEndOfText( wxCommandEvent &event )
 | 
						|
        { m_panel->DoMoveToEndOfText(); }
 | 
						|
    void OnMoveToEndOfEntry( wxCommandEvent &event )
 | 
						|
        { m_panel->DoMoveToEndOfEntry(); }
 | 
						|
 | 
						|
    void OnLogClear(wxCommandEvent& event);
 | 
						|
    void OnFileSave(wxCommandEvent& event);
 | 
						|
    void OnFileLoad(wxCommandEvent& event);
 | 
						|
 | 
						|
    void OnIdle( wxIdleEvent& event );
 | 
						|
 | 
						|
private:
 | 
						|
    MyPanel *m_panel;
 | 
						|
 | 
						|
    DECLARE_EVENT_TABLE()
 | 
						|
};
 | 
						|
 | 
						|
//----------------------------------------------------------------------
 | 
						|
// main()
 | 
						|
//----------------------------------------------------------------------
 | 
						|
 | 
						|
IMPLEMENT_APP(MyApp)
 | 
						|
 | 
						|
//----------------------------------------------------------------------
 | 
						|
// MyApp
 | 
						|
//----------------------------------------------------------------------
 | 
						|
 | 
						|
enum
 | 
						|
{
 | 
						|
    TEXT_QUIT = 100,
 | 
						|
    TEXT_ABOUT,
 | 
						|
    TEXT_LOAD,
 | 
						|
    TEXT_SAVE,
 | 
						|
    TEXT_CLEAR,
 | 
						|
 | 
						|
    // clipboard menu
 | 
						|
    TEXT_CLIPBOARD_COPY = 200,
 | 
						|
    TEXT_CLIPBOARD_PASTE,
 | 
						|
 | 
						|
    // tooltip menu
 | 
						|
    TEXT_TOOLTIPS_SETDELAY = 300,
 | 
						|
    TEXT_TOOLTIPS_ENABLE,
 | 
						|
 | 
						|
    // move menu
 | 
						|
    TEXT_MOVE_ENDTEXT = 400,
 | 
						|
    TEXT_MOVE_ENDENTRY
 | 
						|
};
 | 
						|
 | 
						|
bool MyApp::OnInit()
 | 
						|
{
 | 
						|
    // Create the main frame window
 | 
						|
    MyFrame *frame = new MyFrame((wxFrame *) NULL,
 | 
						|
            "Text wxWindows sample", 50, 50, 660, 420);
 | 
						|
    frame->SetSizeHints( 500, 400 );
 | 
						|
 | 
						|
    wxMenu *file_menu = new wxMenu;
 | 
						|
    file_menu->Append(TEXT_CLEAR, "&Clear the log\tCtrl-C",
 | 
						|
                      "Clear the log window contents");
 | 
						|
    file_menu->Append(TEXT_SAVE, "&Save file\tCtrl-S",
 | 
						|
                      "Save the text control contents to file");
 | 
						|
    file_menu->Append(TEXT_LOAD, "&Load file\tCtrl-O",
 | 
						|
                      "Load the sample file into text control");
 | 
						|
    file_menu->AppendSeparator();
 | 
						|
    file_menu->Append(TEXT_ABOUT, "&About\tAlt-A");
 | 
						|
    file_menu->AppendSeparator();
 | 
						|
    file_menu->Append(TEXT_QUIT, "E&xit\tAlt-X", "Quit controls sample");
 | 
						|
 | 
						|
    wxMenuBar *menu_bar = new wxMenuBar( wxMB_DOCKABLE );
 | 
						|
    menu_bar->Append(file_menu, "&File");
 | 
						|
 | 
						|
#if wxUSE_TOOLTIPS
 | 
						|
    wxMenu *tooltip_menu = new wxMenu;
 | 
						|
    tooltip_menu->Append(TEXT_TOOLTIPS_SETDELAY, "Set &delay\tCtrl-D");
 | 
						|
    tooltip_menu->AppendSeparator();
 | 
						|
    tooltip_menu->Append(TEXT_TOOLTIPS_ENABLE, "&Toggle tooltips\tCtrl-T",
 | 
						|
            "enable/disable tooltips", TRUE);
 | 
						|
    tooltip_menu->Check(TEXT_TOOLTIPS_ENABLE, TRUE);
 | 
						|
    menu_bar->Append(tooltip_menu, "&Tooltips");
 | 
						|
#endif // wxUSE_TOOLTIPS
 | 
						|
 | 
						|
#if wxUSE_CLIPBOARD
 | 
						|
    wxMenu *menuClipboard = new wxMenu;
 | 
						|
    menuClipboard->Append(TEXT_CLIPBOARD_COPY, "&Copy\tCtrl-C",
 | 
						|
                          "Copy the first line to the clipboard");
 | 
						|
    menuClipboard->Append(TEXT_CLIPBOARD_PASTE, "&Paste\tCtrl-V",
 | 
						|
                          "Paste from clipboard to the text control");
 | 
						|
    menu_bar->Append(menuClipboard, "&Clipboard");
 | 
						|
#endif // wxUSE_CLIPBOARD
 | 
						|
 | 
						|
    wxMenu *menuMove = new wxMenu;
 | 
						|
    menuMove->Append(TEXT_MOVE_ENDTEXT, "To the end of &text");
 | 
						|
    menuMove->Append(TEXT_MOVE_ENDENTRY, "To the end of &entry");
 | 
						|
    menu_bar->Append(menuMove, "&Move");
 | 
						|
 | 
						|
    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(-1, MyTextCtrl::OnText)
 | 
						|
END_EVENT_TABLE()
 | 
						|
 | 
						|
void MyTextCtrl::LogEvent(const wxChar *name, wxKeyEvent& event) const
 | 
						|
{
 | 
						|
    wxString key;
 | 
						|
    long keycode = event.KeyCode();
 | 
						|
    {
 | 
						|
        switch ( keycode )
 | 
						|
        {
 | 
						|
            case WXK_BACK: key = "BACK"; break;
 | 
						|
            case WXK_TAB: key = "TAB"; break;
 | 
						|
            case WXK_RETURN: key = "RETURN"; break;
 | 
						|
            case WXK_ESCAPE: key = "ESCAPE"; break;
 | 
						|
            case WXK_SPACE: key = "SPACE"; break;
 | 
						|
            case WXK_DELETE: key = "DELETE"; break;
 | 
						|
            case WXK_START: key = "START"; break;
 | 
						|
            case WXK_LBUTTON: key = "LBUTTON"; break;
 | 
						|
            case WXK_RBUTTON: key = "RBUTTON"; break;
 | 
						|
            case WXK_CANCEL: key = "CANCEL"; break;
 | 
						|
            case WXK_MBUTTON: key = "MBUTTON"; break;
 | 
						|
            case WXK_CLEAR: key = "CLEAR"; break;
 | 
						|
            case WXK_SHIFT: key = "SHIFT"; break;
 | 
						|
            case WXK_ALT: key = "ALT"; break;
 | 
						|
            case WXK_CONTROL: key = "CONTROL"; break;
 | 
						|
            case WXK_MENU: key = "MENU"; break;
 | 
						|
            case WXK_PAUSE: key = "PAUSE"; break;
 | 
						|
            case WXK_CAPITAL: key = "CAPITAL"; break;
 | 
						|
            case WXK_PRIOR: key = "PRIOR"; break;
 | 
						|
            case WXK_NEXT: key = "NEXT"; break;
 | 
						|
            case WXK_END: key = "END"; break;
 | 
						|
            case WXK_HOME: key = "HOME"; break;
 | 
						|
            case WXK_LEFT: key = "LEFT"; break;
 | 
						|
            case WXK_UP: key = "UP"; break;
 | 
						|
            case WXK_RIGHT: key = "RIGHT"; break;
 | 
						|
            case WXK_DOWN: key = "DOWN"; break;
 | 
						|
            case WXK_SELECT: key = "SELECT"; break;
 | 
						|
            case WXK_PRINT: key = "PRINT"; break;
 | 
						|
            case WXK_EXECUTE: key = "EXECUTE"; break;
 | 
						|
            case WXK_SNAPSHOT: key = "SNAPSHOT"; break;
 | 
						|
            case WXK_INSERT: key = "INSERT"; break;
 | 
						|
            case WXK_HELP: key = "HELP"; break;
 | 
						|
            case WXK_NUMPAD0: key = "NUMPAD0"; break;
 | 
						|
            case WXK_NUMPAD1: key = "NUMPAD1"; break;
 | 
						|
            case WXK_NUMPAD2: key = "NUMPAD2"; break;
 | 
						|
            case WXK_NUMPAD3: key = "NUMPAD3"; break;
 | 
						|
            case WXK_NUMPAD4: key = "NUMPAD4"; break;
 | 
						|
            case WXK_NUMPAD5: key = "NUMPAD5"; break;
 | 
						|
            case WXK_NUMPAD6: key = "NUMPAD6"; break;
 | 
						|
            case WXK_NUMPAD7: key = "NUMPAD7"; break;
 | 
						|
            case WXK_NUMPAD8: key = "NUMPAD8"; break;
 | 
						|
            case WXK_NUMPAD9: key = "NUMPAD9"; break;
 | 
						|
            case WXK_MULTIPLY: key = "MULTIPLY"; break;
 | 
						|
            case WXK_ADD: key = "ADD"; break;
 | 
						|
            case WXK_SEPARATOR: key = "SEPARATOR"; break;
 | 
						|
            case WXK_SUBTRACT: key = "SUBTRACT"; break;
 | 
						|
            case WXK_DECIMAL: key = "DECIMAL"; break;
 | 
						|
            case WXK_DIVIDE: key = "DIVIDE"; break;
 | 
						|
            case WXK_F1: key = "F1"; break;
 | 
						|
            case WXK_F2: key = "F2"; break;
 | 
						|
            case WXK_F3: key = "F3"; break;
 | 
						|
            case WXK_F4: key = "F4"; break;
 | 
						|
            case WXK_F5: key = "F5"; break;
 | 
						|
            case WXK_F6: key = "F6"; break;
 | 
						|
            case WXK_F7: key = "F7"; break;
 | 
						|
            case WXK_F8: key = "F8"; break;
 | 
						|
            case WXK_F9: key = "F9"; break;
 | 
						|
            case WXK_F10: key = "F10"; break;
 | 
						|
            case WXK_F11: key = "F11"; break;
 | 
						|
            case WXK_F12: key = "F12"; break;
 | 
						|
            case WXK_F13: key = "F13"; break;
 | 
						|
            case WXK_F14: key = "F14"; break;
 | 
						|
            case WXK_F15: key = "F15"; break;
 | 
						|
            case WXK_F16: key = "F16"; break;
 | 
						|
            case WXK_F17: key = "F17"; break;
 | 
						|
            case WXK_F18: key = "F18"; break;
 | 
						|
            case WXK_F19: key = "F19"; break;
 | 
						|
            case WXK_F20: key = "F20"; break;
 | 
						|
            case WXK_F21: key = "F21"; break;
 | 
						|
            case WXK_F22: key = "F22"; break;
 | 
						|
            case WXK_F23: key = "F23"; break;
 | 
						|
            case WXK_F24: key = "F24"; break;
 | 
						|
            case WXK_NUMLOCK: key = "NUMLOCK"; break;
 | 
						|
            case WXK_SCROLL: key = "SCROLL"; break;
 | 
						|
            case WXK_PAGEUP: key = "PAGEUP"; break;
 | 
						|
            case WXK_PAGEDOWN: key = "PAGEDOWN"; break;
 | 
						|
            case WXK_NUMPAD_SPACE: key = "NUMPAD_SPACE"; break;
 | 
						|
            case WXK_NUMPAD_TAB: key = "NUMPAD_TAB"; break;
 | 
						|
            case WXK_NUMPAD_ENTER: key = "NUMPAD_ENTER"; break;
 | 
						|
            case WXK_NUMPAD_F1: key = "NUMPAD_F1"; break;
 | 
						|
            case WXK_NUMPAD_F2: key = "NUMPAD_F2"; break;
 | 
						|
            case WXK_NUMPAD_F3: key = "NUMPAD_F3"; break;
 | 
						|
            case WXK_NUMPAD_F4: key = "NUMPAD_F4"; break;
 | 
						|
            case WXK_NUMPAD_HOME: key = "NUMPAD_HOME"; break;
 | 
						|
            case WXK_NUMPAD_LEFT: key = "NUMPAD_LEFT"; break;
 | 
						|
            case WXK_NUMPAD_UP: key = "NUMPAD_UP"; break;
 | 
						|
            case WXK_NUMPAD_RIGHT: key = "NUMPAD_RIGHT"; break;
 | 
						|
            case WXK_NUMPAD_DOWN: key = "NUMPAD_DOWN"; break;
 | 
						|
            case WXK_NUMPAD_PRIOR: key = "NUMPAD_PRIOR"; break;
 | 
						|
            case WXK_NUMPAD_PAGEUP: key = "NUMPAD_PAGEUP"; break;
 | 
						|
            case WXK_NUMPAD_PAGEDOWN: key = "NUMPAD_PAGEDOWN"; break;
 | 
						|
            case WXK_NUMPAD_END: key = "NUMPAD_END"; break;
 | 
						|
            case WXK_NUMPAD_BEGIN: key = "NUMPAD_BEGIN"; break;
 | 
						|
            case WXK_NUMPAD_INSERT: key = "NUMPAD_INSERT"; break;
 | 
						|
            case WXK_NUMPAD_DELETE: key = "NUMPAD_DELETE"; break;
 | 
						|
            case WXK_NUMPAD_EQUAL: key = "NUMPAD_EQUAL"; break;
 | 
						|
            case WXK_NUMPAD_MULTIPLY: key = "NUMPAD_MULTIPLY"; break;
 | 
						|
            case WXK_NUMPAD_ADD: key = "NUMPAD_ADD"; break;
 | 
						|
            case WXK_NUMPAD_SEPARATOR: key = "NUMPAD_SEPARATOR"; break;
 | 
						|
            case WXK_NUMPAD_SUBTRACT: key = "NUMPAD_SUBTRACT"; break;
 | 
						|
            case WXK_NUMPAD_DECIMAL: key = "NUMPAD_DECIMAL"; break;
 | 
						|
 | 
						|
            default:
 | 
						|
            {
 | 
						|
               if ( wxIsprint((int)keycode) )
 | 
						|
                   key.Printf( _T("'%c'") , (char)keycode);
 | 
						|
               else
 | 
						|
                   key.Printf( _T("unknown (%ld)"), keycode);
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    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') ) );
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
void MyTextCtrl::OnText(wxCommandEvent& event)
 | 
						|
{
 | 
						|
    MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
 | 
						|
    const wxChar *data = (const wxChar *)(win->GetClientData());
 | 
						|
    if ( data )
 | 
						|
    {
 | 
						|
        wxLogMessage(_T("text changed in control '%s'"), data);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
void MyTextCtrl::OnChar(wxKeyEvent& event)
 | 
						|
{
 | 
						|
    LogEvent( _T("Char"), event);
 | 
						|
 | 
						|
/*  How are we supposed to test wxTE_PROCESS_TAB with this code?
 | 
						|
 | 
						|
    if ( event.KeyCode() == WXK_TAB )
 | 
						|
    {
 | 
						|
        WriteText("\t");
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        event.Skip();
 | 
						|
    }
 | 
						|
*/
 | 
						|
    event.Skip();
 | 
						|
}
 | 
						|
 | 
						|
void MyTextCtrl::OnKeyUp(wxKeyEvent& event)
 | 
						|
{
 | 
						|
    LogEvent( _T("Key up"), event);
 | 
						|
 | 
						|
    event.Skip();
 | 
						|
}
 | 
						|
 | 
						|
void MyTextCtrl::OnKeyDown(wxKeyEvent& event)
 | 
						|
{
 | 
						|
    switch ( event.KeyCode() )
 | 
						|
    {
 | 
						|
        case WXK_F1:
 | 
						|
            // show current position and text length
 | 
						|
            {
 | 
						|
                long line, column, pos = GetInsertionPoint();
 | 
						|
                PositionToXY(pos, &column, &line);
 | 
						|
 | 
						|
                wxLogMessage( _T("Current position: %ld\n"
 | 
						|
                        "Current line, column: (%ld, %ld)\n"
 | 
						|
                        "Number of lines: %ld\n"
 | 
						|
                        "Current line length: %ld\n"
 | 
						|
                        "Total text length: %ld"),
 | 
						|
                        pos,
 | 
						|
                        line, column,
 | 
						|
                        GetNumberOfLines(),
 | 
						|
                        GetLineLength(line),
 | 
						|
                        GetLastPosition());
 | 
						|
            }
 | 
						|
            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 = TRUE;
 | 
						|
                ReleaseMouse();
 | 
						|
            }
 | 
						|
            break;
 | 
						|
 | 
						|
        case WXK_F5:
 | 
						|
            // insert a blank line
 | 
						|
            WriteText("\n");
 | 
						|
            break;
 | 
						|
 | 
						|
        default:
 | 
						|
            LogEvent( wxT("Key down"), event);
 | 
						|
    }
 | 
						|
 | 
						|
    event.Skip();
 | 
						|
}
 | 
						|
 | 
						|
//----------------------------------------------------------------------
 | 
						|
// MyPanel
 | 
						|
//----------------------------------------------------------------------
 | 
						|
 | 
						|
BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 | 
						|
    EVT_SIZE(MyPanel::OnSize)
 | 
						|
END_EVENT_TABLE()
 | 
						|
 | 
						|
MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
 | 
						|
       : wxPanel( frame, -1, wxPoint(x, y), wxSize(w, h) )
 | 
						|
{
 | 
						|
    m_log = new wxTextCtrl( this, -1, "This is the log window.\n", wxPoint(5,260), wxSize(630,100), wxTE_MULTILINE );
 | 
						|
 | 
						|
    wxLog *old_log = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) );
 | 
						|
 | 
						|
    delete old_log;
 | 
						|
 | 
						|
    // single line text controls
 | 
						|
 | 
						|
    m_text = new MyTextCtrl( this, -1, "Single line.",
 | 
						|
      wxPoint(10,10), wxSize(140,-1), 0);
 | 
						|
    (*m_text) << " Appended.";
 | 
						|
    m_text->SetInsertionPoint(0);
 | 
						|
    m_text->WriteText( "Prepended. " );
 | 
						|
 | 
						|
    m_password = new MyTextCtrl( this, -1, "",
 | 
						|
      wxPoint(10,50), wxSize(140,-1), wxTE_PASSWORD );
 | 
						|
 | 
						|
    m_readonly = new MyTextCtrl( this, -1, "Read only",
 | 
						|
      wxPoint(10,90), wxSize(140,-1), wxTE_READONLY );
 | 
						|
 | 
						|
    // multi line text controls
 | 
						|
 | 
						|
    m_horizontal = new MyTextCtrl( this, -1, "Multiline text control with a horizontal scrollbar.",
 | 
						|
      wxPoint(10,170), wxSize(140,70), wxTE_MULTILINE | wxHSCROLL );
 | 
						|
    m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
 | 
						|
                                 FALSE, "", wxFONTENCODING_KOI8));
 | 
						|
 | 
						|
    m_multitext = new MyTextCtrl( this, -1, "Multi line.",
 | 
						|
      wxPoint(180,10), wxSize(240,70), wxTE_MULTILINE );
 | 
						|
    (*m_multitext) << " Appended.";
 | 
						|
    m_multitext->SetInsertionPoint(0);
 | 
						|
    m_multitext->WriteText( "Prepended. " );
 | 
						|
 | 
						|
#if wxUSE_TOOLTIPS
 | 
						|
    m_multitext->SetToolTip("Press F1 here for statitics, F4 for capture and uncapture mouse.");
 | 
						|
#endif
 | 
						|
 | 
						|
    m_tab = new MyTextCtrl( this, 100, "Multiline, allow <TAB> processing.",
 | 
						|
      wxPoint(180,90), wxSize(240,70), wxTE_MULTILINE |  wxTE_PROCESS_TAB );
 | 
						|
    m_tab->SetClientData(_T("tab"));
 | 
						|
 | 
						|
    m_enter = new MyTextCtrl( this, 100, "Multiline, allow <ENTER> processing.",
 | 
						|
      wxPoint(180,170), wxSize(240,70), wxTE_MULTILINE);
 | 
						|
    m_enter->SetClientData(_T("enter"));
 | 
						|
 | 
						|
    m_textrich = new MyTextCtrl(this, -1, "Allows more than 30Kb of text\n"
 | 
						|
                                "(even under broken Win9x)",
 | 
						|
                                wxPoint(450, 10), wxSize(200, 230),
 | 
						|
                                wxTE_RICH | wxTE_MULTILINE);
 | 
						|
}
 | 
						|
 | 
						|
void MyPanel::OnSize( wxSizeEvent &event )
 | 
						|
{
 | 
						|
    wxSize client_area( GetClientSize() );
 | 
						|
    m_log->SetSize( 0, 260, client_area.x, client_area.y - 260 );
 | 
						|
    event.Skip();
 | 
						|
}
 | 
						|
 | 
						|
#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())
 | 
						|
    {
 | 
						|
        *m_log << "Error opening the clipboard.\n";
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        *m_log << "Successfully opened the clipboard.\n";
 | 
						|
    }
 | 
						|
 | 
						|
    wxTextDataObject data;
 | 
						|
 | 
						|
    if (wxTheClipboard->IsSupported( data.GetFormat() ))
 | 
						|
    {
 | 
						|
        *m_log << "Clipboard supports requested format.\n";
 | 
						|
 | 
						|
        if (wxTheClipboard->GetData( data ))
 | 
						|
        {
 | 
						|
            *m_log << "Successfully retrieved data from the clipboard.\n";
 | 
						|
            *m_multitext << data.GetText() << "\n";
 | 
						|
        }
 | 
						|
        else
 | 
						|
        {
 | 
						|
            *m_log << "Error getting data from the clipboard.\n";
 | 
						|
        }
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        *m_log << "Clipboard doesn't support requested format.\n";
 | 
						|
    }
 | 
						|
 | 
						|
    wxTheClipboard->Close();
 | 
						|
 | 
						|
    *m_log << "Closed the clipboard.\n";
 | 
						|
}
 | 
						|
 | 
						|
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( m_multitext->GetLineText(0) );
 | 
						|
 | 
						|
    if (text.IsEmpty())
 | 
						|
    {
 | 
						|
        *m_log << "No text to copy.\n";
 | 
						|
 | 
						|
        return;
 | 
						|
    }
 | 
						|
 | 
						|
    if (!wxTheClipboard->Open())
 | 
						|
    {
 | 
						|
        *m_log << "Error opening the clipboard.\n";
 | 
						|
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        *m_log << "Successfully opened the clipboard.\n";
 | 
						|
    }
 | 
						|
 | 
						|
    wxTextDataObject *data = new wxTextDataObject( text );
 | 
						|
 | 
						|
    if (!wxTheClipboard->SetData( data ))
 | 
						|
    {
 | 
						|
        *m_log << "Error while copying to the clipboard.\n";
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        *m_log << "Successfully copied data to the clipboard.\n";
 | 
						|
    }
 | 
						|
 | 
						|
    wxTheClipboard->Close();
 | 
						|
 | 
						|
    *m_log << "Closed the clipboard.\n";
 | 
						|
}
 | 
						|
 | 
						|
#endif // wxUSE_CLIPBOARD
 | 
						|
 | 
						|
void MyPanel::DoMoveToEndOfText()
 | 
						|
{
 | 
						|
    m_multitext->SetInsertionPointEnd();
 | 
						|
    m_multitext->SetFocus();
 | 
						|
}
 | 
						|
 | 
						|
void MyPanel::DoMoveToEndOfEntry()
 | 
						|
{
 | 
						|
    m_text->SetInsertionPointEnd();
 | 
						|
    m_text->SetFocus();
 | 
						|
}
 | 
						|
 | 
						|
//----------------------------------------------------------------------
 | 
						|
// 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_CLEAR,  MyFrame::OnLogClear)
 | 
						|
 | 
						|
#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)
 | 
						|
#endif // wxUSE_CLIPBOARD
 | 
						|
 | 
						|
    EVT_MENU(TEXT_MOVE_ENDTEXT,       MyFrame::OnMoveToEndOfText)
 | 
						|
    EVT_MENU(TEXT_MOVE_ENDENTRY,      MyFrame::OnMoveToEndOfEntry)
 | 
						|
 | 
						|
    EVT_IDLE(MyFrame::OnIdle)
 | 
						|
END_EVENT_TABLE()
 | 
						|
 | 
						|
MyFrame::MyFrame(wxFrame *frame, const char *title, int x, int y, int w, int h)
 | 
						|
       : wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h) )
 | 
						|
{
 | 
						|
    CreateStatusBar(2);
 | 
						|
 | 
						|
    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,
 | 
						|
        "This is a text control sample. It demonstrates the many different\n"
 | 
						|
        "text control styles, the use of the clipboard, setting and handling\n"
 | 
						|
        "tooltips and intercepting key and char events.\n"
 | 
						|
        "\n"
 | 
						|
        "Copyright (c) 1999, Robert Roebling, Julian Smart, Vadim Zeitlin",
 | 
						|
        "About Text Controls",
 | 
						|
        wxOK | wxICON_INFORMATION);
 | 
						|
 | 
						|
    dialog.ShowModal();
 | 
						|
 | 
						|
    wxEndBusyCursor();
 | 
						|
}
 | 
						|
 | 
						|
#if wxUSE_TOOLTIPS
 | 
						|
void MyFrame::OnSetTooltipDelay(wxCommandEvent& event)
 | 
						|
{
 | 
						|
    static long s_delay = 5000;
 | 
						|
 | 
						|
    wxString delay;
 | 
						|
    delay.Printf( _T("%ld"), s_delay);
 | 
						|
 | 
						|
    delay = wxGetTextFromUser("Enter delay (in milliseconds)",
 | 
						|
                              "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& 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
 | 
						|
 | 
						|
void MyFrame::OnLogClear(wxCommandEvent& WXUNUSED(event))
 | 
						|
{
 | 
						|
    m_panel->m_log->Clear();
 | 
						|
}
 | 
						|
 | 
						|
void MyFrame::OnFileSave(wxCommandEvent& event)
 | 
						|
{
 | 
						|
    if ( m_panel->m_textrich->SaveFile("dummy.txt") )
 | 
						|
    {
 | 
						|
#if wxUSE_FILE
 | 
						|
        // verify that the fil length is correct (it wasn't under Win95)
 | 
						|
        wxFile file("dummy.txt");
 | 
						|
        wxLogStatus(this, _T("Successfully saved file "
 | 
						|
                             "(text len = %ld, file size = %ld)"),
 | 
						|
                    m_panel->m_textrich->GetValue().length(),
 | 
						|
                    file.Length());
 | 
						|
#endif
 | 
						|
    }
 | 
						|
    else
 | 
						|
        wxLogStatus(this, _T("Couldn't save the file"));
 | 
						|
}
 | 
						|
 | 
						|
void MyFrame::OnFileLoad(wxCommandEvent& event)
 | 
						|
{
 | 
						|
    if ( m_panel->m_textrich->LoadFile("dummy.txt") )
 | 
						|
        wxLogStatus(this, _T("Successfully loaded file"));
 | 
						|
    else
 | 
						|
        wxLogStatus(this, _T("Couldn't load the file"));
 | 
						|
}
 | 
						|
 | 
						|
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 = %08x"),
 | 
						|
#else
 | 
						|
                _T("Focus: wxWindow = %p"),
 | 
						|
#endif
 | 
						|
                s_windowFocus
 | 
						|
#ifdef __WXMSW__
 | 
						|
                , s_windowFocus->GetHWND()
 | 
						|
#endif
 | 
						|
                  );
 | 
						|
 | 
						|
        SetStatusText(msg);
 | 
						|
    }
 | 
						|
    event.Skip();
 | 
						|
}
 |