stctest.cpp

wxGTK 是 wxWidgets 的 linux GTK+ (>2.2.3)版本。wxWidgets 是一个跨平台的 GUI 框架

//////////////////////////////////////////////////////////////////////////////
// File:        contrib/samples/stc/stctest.cpp
// Purpose:     STC test application
// Maintainer:  Otto Wyss
// Created:     2003-09-01
// RCS-ID:      $Id: stctest.cpp,v 1.21 2006/05/28 23:31:30 VZ Exp $
// Copyright:   (c) wxGuide
// Licence:     wxWindows licence
//////////////////////////////////////////////////////////////////////////////

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

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

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

// for all others, include the necessary headers (this file is usually all you
// need because it includes almost all 'standard' wxWidgets headers)
#ifndef WX_PRECOMP
    #include "wx/wx.h"
#endif

//! wxWidgets headers
#include "wx/config.h"   // configuration support
#include "wx/filedlg.h"  // file dialog support
#include "wx/filename.h" // filename support
#include "wx/notebook.h" // notebook support
#include "wx/settings.h" // system settings
#include "wx/string.h"   // strings support
#include "wx/image.h"    // images support

//! application headers
#include "defsext.h"     // Additional definitions
#include "edit.h"        // Edit module
#include "prefs.h"       // Prefs


//----------------------------------------------------------------------------
// resources
//----------------------------------------------------------------------------

// the application icon (under Windows and OS/2 it is in resources)
#if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__) || defined(__WXX11__)
    #include "mondrian.xpm"
#endif

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

#define APP_NAME _T("STC-Test")
#define APP_DESCR _("See http://wxguide.sourceforge.net/")

#define APP_MAINT _T("Otto Wyss")
#define APP_VENDOR _T("wxWidgets")
#define APP_COPYRIGTH _T("(C) 2003 Otto Wyss")
#define APP_LICENCE _T("wxWidgets")

#define APP_VERSION _T("0.1.alpha")
#define APP_BUILD __DATE__

#define APP_WEBSITE _T("http://www.wxWidgets.org")
#define APP_MAIL _T("mailto://???")

#define NONAME _("<untitled>")

class AppBook;


//----------------------------------------------------------------------------
//! global application name
wxString *g_appname = NULL;

#if wxUSE_PRINTING_ARCHITECTURE

//! global print data, to remember settings during the session
wxPrintData *g_printData = (wxPrintData*) NULL;
wxPageSetupData *g_pageSetupData = (wxPageSetupData*) NULL;

#endif // wxUSE_PRINTING_ARCHITECTURE


class AppFrame;

//----------------------------------------------------------------------------
//! application APP_VENDOR-APP_NAME.
class App: public wxApp {
    friend class AppFrame;

public:
    //! the main function called durning application start
    virtual bool OnInit ();

    //! application exit function
    virtual int OnExit ();

private:
    //! frame window
    AppFrame* m_frame;

};

// created dynamically by wxWidgets
DECLARE_APP (App);

//----------------------------------------------------------------------------
//! frame of the application APP_VENDOR-APP_NAME.
class AppFrame: public wxFrame {
    friend class App;
    friend class AppBook;
    friend class AppAbout;

public:
    //! constructor
    AppFrame (const wxString &title);

    //! destructor
    ~AppFrame ();

    //! event handlers
    //! common
    void OnClose (wxCloseEvent &event);
    void OnAbout (wxCommandEvent &event);
    void OnExit (wxCommandEvent &event);
    void OnTimerEvent (wxTimerEvent &event);
    //! file
    void OnFileNew (wxCommandEvent &event);
    void OnFileNewFrame (wxCommandEvent &event);
    void OnFileOpen (wxCommandEvent &event);
    void OnFileOpenFrame (wxCommandEvent &event);
    void OnFileSave (wxCommandEvent &event);
    void OnFileSaveAs (wxCommandEvent &event);
    void OnFileClose (wxCommandEvent &event);
    //! properties
    void OnProperties (wxCommandEvent &event);
    //! print
    void OnPrintSetup (wxCommandEvent &event);
    void OnPrintPreview (wxCommandEvent &event);
    void OnPrint (wxCommandEvent &event);
    //! edit events
    void OnEdit (wxCommandEvent &event);

private:
    // edit object
    Edit *m_edit;
    void FileOpen (wxString fname);

    //! creates the application menu bar
    wxMenuBar *m_menuBar;
    void CreateMenu ();

    // print preview position and size
    wxRect DeterminePrintSize ();

    DECLARE_EVENT_TABLE()
};

//----------------------------------------------------------------------------
//! about box of the application APP_VENDOR-APP_NAME
class AppAbout: public wxDialog {

public:
    //! constructor
    AppAbout (wxWindow *parent,
              int milliseconds = 0,
              long style = 0);

    //! destructor
    ~AppAbout ();

    // event handlers
    void OnTimerEvent (wxTimerEvent &event);

private:
    // timer
    wxTimer *m_timer;

    DECLARE_EVENT_TABLE()
};


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

IMPLEMENT_APP (App)

//----------------------------------------------------------------------------
// App
//----------------------------------------------------------------------------

bool App::OnInit () {

    wxInitAllImageHandlers();

    // set application and vendor name
    SetAppName (APP_NAME);
    SetVendorName (APP_VENDOR);
    g_appname = new wxString ();
    g_appname->Append (APP_VENDOR);
    g_appname->Append (_T("-"));
    g_appname->Append (APP_NAME);

#if wxUSE_PRINTING_ARCHITECTURE
    // initialize print data and setup
    g_printData = new wxPrintData;
    g_pageSetupData = new wxPageSetupDialogData;
#endif // wxUSE_PRINTING_ARCHITECTURE

    // create application frame
    m_frame = new AppFrame (*g_appname);

    // open application frame
    m_frame->Layout ();
    m_frame->Show (true);
    SetTopWindow (m_frame);

    return true;
}

int App::OnExit () {

    // delete global appname
    delete g_appname;

#if wxUSE_PRINTING_ARCHITECTURE
    // delete global print data and setup
    if (g_printData) delete g_printData;
    if (g_pageSetupData) delete g_pageSetupData;
#endif // wxUSE_PRINTING_ARCHITECTURE

    return 0;
}

//----------------------------------------------------------------------------
// AppFrame
//----------------------------------------------------------------------------

BEGIN_EVENT_TABLE (AppFrame, wxFrame)
    // common
    EVT_CLOSE (                      AppFrame::OnClose)
    // file
    EVT_MENU (wxID_OPEN,             AppFrame::OnFileOpen)
    EVT_MENU (wxID_SAVE,             AppFrame::OnFileSave)
    EVT_MENU (wxID_SAVEAS,           AppFrame::OnFileSaveAs)
    EVT_MENU (wxID_CLOSE,            AppFrame::OnFileClose)
    // properties
    EVT_MENU (myID_PROPERTIES,       AppFrame::OnProperties)
    // print and exit
    EVT_MENU (wxID_PRINT_SETUP,      AppFrame::OnPrintSetup)
    EVT_MENU (wxID_PREVIEW,          AppFrame::OnPrintPreview)
    EVT_MENU (wxID_PRINT,            AppFrame::OnPrint)
    EVT_MENU (wxID_EXIT,             AppFrame::OnExit)
    // edit
    EVT_MENU (wxID_CLEAR,            AppFrame::OnEdit)
    EVT_MENU (wxID_CUT,              AppFrame::OnEdit)
    EVT_MENU (wxID_COPY,             AppFrame::OnEdit)
    EVT_MENU (wxID_PASTE,            AppFrame::OnEdit)
    EVT_MENU (myID_INDENTINC,        AppFrame::OnEdit)
    EVT_MENU (myID_INDENTRED,        AppFrame::OnEdit)
    EVT_MENU (wxID_SELECTALL,        AppFrame::OnEdit)
    EVT_MENU (myID_SELECTLINE,       AppFrame::OnEdit)
    EVT_MENU (wxID_REDO,             AppFrame::OnEdit)
    EVT_MENU (wxID_UNDO,             AppFrame::OnEdit)
    // find
    EVT_MENU (wxID_FIND,             AppFrame::OnEdit)
    EVT_MENU (myID_FINDNEXT,         AppFrame::OnEdit)
    EVT_MENU (myID_REPLACE,          AppFrame::OnEdit)
    EVT_MENU (myID_REPLACENEXT,      AppFrame::OnEdit)
    EVT_MENU (myID_BRACEMATCH,       AppFrame::OnEdit)
    EVT_MENU (myID_GOTO,             AppFrame::OnEdit)
    // view
    EVT_MENU_RANGE (myID_HILIGHTFIRST, myID_HILIGHTLAST,
                                     AppFrame::OnEdit)
    EVT_MENU (myID_DISPLAYEOL,       AppFrame::OnEdit)
    EVT_MENU (myID_INDENTGUIDE,      AppFrame::OnEdit)
    EVT_MENU (myID_LINENUMBER,       AppFrame::OnEdit)
    EVT_MENU (myID_LONGLINEON,       AppFrame::OnEdit)
    EVT_MENU (myID_WHITESPACE,       AppFrame::OnEdit)
    EVT_MENU (myID_FOLDTOGGLE,       AppFrame::OnEdit)
    EVT_MENU (myID_OVERTYPE,         AppFrame::OnEdit)
    EVT_MENU (myID_READONLY,         AppFrame::OnEdit)
    EVT_MENU (myID_WRAPMODEON,       AppFrame::OnEdit)
    // extra
    EVT_MENU (myID_CHANGELOWER,      AppFrame::OnEdit)
    EVT_MENU (myID_CHANGEUPPER,      AppFrame::OnEdit)
    EVT_MENU (myID_CONVERTCR,        AppFrame::OnEdit)
    EVT_MENU (myID_CONVERTCRLF,      AppFrame::OnEdit)
    EVT_MENU (myID_CONVERTLF,        AppFrame::OnEdit)
    EVT_MENU (myID_CHARSETANSI,      AppFrame::OnEdit)
    EVT_MENU (myID_CHARSETMAC,       AppFrame::OnEdit)
    // help
    EVT_MENU (wxID_ABOUT,            AppFrame::OnAbout)
END_EVENT_TABLE ()

AppFrame::AppFrame (const wxString &title)
        : wxFrame ((wxFrame *)NULL, wxID_ANY, title, wxDefaultPosition, wxSize(750,550),
                    wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE) {

    // intitialize important variables
    m_edit = NULL;

    // set icon and background
    SetTitle (*g_appname);
    SetIcon (wxICON (mondrian));
    SetBackgroundColour (_T("WHITE"));

    // about box shown for 1 seconds
    AppAbout dlg(this, 1000);

    // create menu
    m_menuBar = new wxMenuBar;
    CreateMenu ();

    // open first page
    m_edit = new Edit (this, wxID_ANY);
    m_edit->SetFocus();

    FileOpen (_T("stctest.cpp"));
}

AppFrame::~AppFrame () {
}

// common event handlers
void AppFrame::OnClose (wxCloseEvent &event) {
    wxCommandEvent evt;
    OnFileClose (evt);
    if (m_edit && m_edit->Modified()) {
        if (event.CanVeto()) event.Veto (true);
        return;
    }
    Destroy();
}

void AppFrame::OnAbout (wxCommandEvent &WXUNUSED(event)) {
    AppAbout dlg(this);