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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/examples/qwerty/qwerty.doc:4 -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Simple editor that can load encodings</title>
<style type="text/css"><!--
fn { margin-left: 1cm; text-indent: -1cm; }
a:link { color: #004faf; text-decoration: none }
a:visited { color: #672967; text-decoration: none }
body { background: #ffffff; color: black; }
--></style>
</head>
<body>

<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr bgcolor="#E5E5E5">
<td valign=center>
 <a href="index.html">
<font color="#004faf">Home</font></a>
 | <a href="classes.html">
<font color="#004faf">All&nbsp;Classes</font></a>
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<font color="#004faf">Functions</font></a>
</td>
<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>Simple editor that can load encodings</h1>

   
<p> 
<hr>
<p> Header file:
<p> <pre>/****************************************************************************
** $Id: qt/qwerty.h   3.3.8   edited Jan 11 14:37 $
**
** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
**
** This file is part of an example program for Qt.  This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/

#ifndef QWERTY_H
#define QWERTY_H

#include &lt;<a href="qwidget-h.html">qwidget.h</a>&gt;
#include &lt;<a href="qmenubar-h.html">qmenubar.h</a>&gt;
#include &lt;<a href="qmultilineedit-h.html">qmultilineedit.h</a>&gt;
#include &lt;<a href="qprinter-h.html">qprinter.h</a>&gt;

class Editor : public <a href="qwidget.html">QWidget</a>
{
    <a href="metaobjects.html#Q_OBJECT">Q_OBJECT</a>
public:
    Editor( <a href="qwidget.html">QWidget</a> *parent=0, const char *name="qwerty" );
   ~Editor();

    void load( const <a href="qstring.html">QString</a>&amp; fileName, int code=-1 );

public slots:
    void newDoc();
    void load();
    bool save();
    void print();
    void addEncoding();
    void toUpper();
    void toLower();
    void font();
protected:
    void resizeEvent( <a href="qresizeevent.html">QResizeEvent</a> * );
    void closeEvent( <a href="qcloseevent.html">QCloseEvent</a> * );

private slots:
    void saveAsEncoding( int );
    void openAsEncoding( int );
    void textChanged();

private:
    bool saveAs( const <a href="qstring.html">QString</a>&amp; fileName, int code=-1 );
    void rebuildCodecList();
    <a href="qmenubar.html">QMenuBar</a>       *m;
    <a href="qmultilineedit.html">QMultiLineEdit</a> *e;
#ifndef QT_NO_PRINTER
    <a href="qprinter.html">QPrinter</a>        printer;
#endif
    <a href="qpopupmenu.html">QPopupMenu</a>     *save_as;
    <a href="qpopupmenu.html">QPopupMenu</a>     *open_as;
    bool changed;
};

#endif // QWERTY_H
</pre>

<p> <hr>
<p> Implementation:
<p> <pre>/****************************************************************************
** $Id: qt/qwerty.cpp   3.3.8   edited Jan 11 14:37 $
**
** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
**
** This file is part of an example program for Qt.  This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/

#include "qwerty.h"
#include &lt;<a href="qapplication-h.html">qapplication.h</a>&gt;
#include &lt;<a href="qfile-h.html">qfile.h</a>&gt;
#include &lt;<a href="qfiledialog-h.html">qfiledialog.h</a>&gt;
#include &lt;<a href="qpopupmenu-h.html">qpopupmenu.h</a>&gt;
#include &lt;<a href="qtextstream-h.html">qtextstream.h</a>&gt;
#include &lt;<a href="qpainter-h.html">qpainter.h</a>&gt;
#include &lt;<a href="qmessagebox-h.html">qmessagebox.h</a>&gt;
#include &lt;<a href="qpaintdevicemetrics-h.html">qpaintdevicemetrics.h</a>&gt;
#include &lt;<a href="qptrlist-h.html">qptrlist.h</a>&gt;
#include &lt;<a href="qfontdialog-h.html">qfontdialog.h</a>&gt;

#include &lt;<a href="qtextcodec-h.html">qtextcodec.h</a>&gt;

const bool no_writing = FALSE;

static QPtrList&lt;QTextCodec&gt; *codecList = 0;

enum { Uni = 0, MBug = 1, Lat1 = 2, Local = 3, Guess = 4, Codec = 5 };


<a name="f235"></a>Editor::Editor( <a href="qwidget.html">QWidget</a> * parent , const char * name )
    : <a href="qwidget.html">QWidget</a>( parent, name, WDestructiveClose )
{
    m = new <a href="qmenubar.html">QMenuBar</a>( this, "menu" );

    <a href="qpopupmenu.html">QPopupMenu</a> * file = new <a href="qpopupmenu.html">QPopupMenu</a>();
    <a href="qapplication.html#Q_CHECK_PTR">Q_CHECK_PTR</a>( file );
<a name="x371"></a>    m-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( "&amp;File", file );

    file-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( "&amp;New",   this, SLOT(newDoc()),   ALT+Key_N );
    file-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( "&amp;Open...",  this, SLOT(load()),     ALT+Key_O );
    file-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( "&amp;Save...",  this, SLOT(save()),     ALT+Key_S );
<a name="x372"></a>    file-&gt;<a href="qmenudata.html#insertSeparator">insertSeparator</a>();
    open_as = new <a href="qpopupmenu.html">QPopupMenu</a>();
    file-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( "Open &amp;As",  open_as );
    save_as = new <a href="qpopupmenu.html">QPopupMenu</a>();
    file-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( "Sa&amp;ve As",  save_as );
    file-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( "Add &amp;Encoding", this, SLOT(addEncoding()) );
#ifndef QT_NO_PRINTER
    file-&gt;<a href="qmenudata.html#insertSeparator">insertSeparator</a>();
    file-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( "&amp;Print...", this, SLOT(print()),    ALT+Key_P );
#endif
    file-&gt;<a href="qmenudata.html#insertSeparator">insertSeparator</a>();
    file-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( "&amp;Close", this, SLOT(<a href="qwidget.html#close">close</a>()),ALT+Key_W );
<a name="x358"></a>    file-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( "&amp;Quit",  qApp, SLOT(<a href="qapplication.html#closeAllWindows">closeAllWindows</a>()),     ALT+Key_Q );

<a name="x386"></a>    <a href="qobject.html#connect">connect</a>( save_as, SIGNAL(<a href="qpopupmenu.html#activated">activated</a>(int)), this, SLOT(saveAsEncoding(int)) );
    <a href="qobject.html#connect">connect</a>( open_as, SIGNAL(<a href="qpopupmenu.html#activated">activated</a>(int)), this, SLOT(openAsEncoding(int)) );
    rebuildCodecList();

    <a href="qpopupmenu.html">QPopupMenu</a> * edit = new <a href="qpopupmenu.html">QPopupMenu</a>();
    <a href="qapplication.html#Q_CHECK_PTR">Q_CHECK_PTR</a>( edit );
    m-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( "&amp;Edit", edit );

    edit-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( "To &amp;Uppercase",   this, SLOT(toUpper()),   ALT+Key_U );
    edit-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( "To &amp;Lowercase",   this, SLOT(toLower()),   ALT+Key_L );
#ifndef QT_NO_FONTDIALOG
    edit-&gt;<a href="qmenudata.html#insertSeparator">insertSeparator</a>();
    edit-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( "&amp;Select Font" ,   this, SLOT(<a href="qwidget.html#font">font</a>()),     ALT+Key_T );
#endif
    changed = FALSE;
    e = new <a href="qmultilineedit.html">QMultiLineEdit</a>( this, "editor" );
<a name="x400"></a>    <a href="qobject.html#connect">connect</a>( e, SIGNAL( <a href="qtextedit.html#textChanged">textChanged</a>() ), this, SLOT( textChanged() ) );

    // We use Unifont - if you have it installed you'll see all
    // Unicode character glyphs.
    //
    // Unifont only comes in one pixel size, so we cannot let
    // it change pixel size as the display DPI changes.
    //
<a name="x367"></a>    <a href="qfont.html">QFont</a> unifont("unifont",16,50); unifont.<a href="qfont.html#setPixelSize">setPixelSize</a>(16);
<a name="x397"></a>    e-&gt;<a href="qwidget.html#setFont">setFont</a>( unifont );

    e-&gt;<a href="qwidget.html#setFocus">setFocus</a>();
}

Editor::~Editor()
{
}

<a name="x405"></a>void Editor::<a href="qwidget.html#font">font</a>()
{
#ifndef QT_NO_FONTDIALOG
    bool ok;
<a name="x396"></a><a name="x368"></a>    <a href="qfont.html">QFont</a> f = QFontDialog::<a href="qfontdialog.html#getFont">getFont</a>( &amp;ok, e-&gt;<a href="qtextedit.html#font">font</a>() );
    if ( ok ) {
        e-&gt;<a href="qwidget.html#setFont">setFont</a>( f );
    }
#endif
}



void <a name="f236"></a>Editor::rebuildCodecList()
{
    delete codecList;
    codecList = new <a href="qptrlist.html">QPtrList</a>&lt;QTextCodec&gt;;
    <a href="qtextcodec.html">QTextCodec</a> *codec;
    int i;
<a name="x392"></a>    for (i = 0; (codec = QTextCodec::<a href="qtextcodec.html#codecForIndex">codecForIndex</a>(i)); i++)
<a name="x387"></a>        codecList-&gt;<a href="qptrlist.html#append">append</a>( codec );
<a name="x389"></a>    int n = codecList-&gt;<a href="qptrlist.html#count">count</a>();
    for (int pm=0; pm&lt;2; pm++) {
        <a href="qpopupmenu.html">QPopupMenu</a>* menu = pm ? open_as : save_as;
<a name="x370"></a>        menu-&gt;<a href="qmenudata.html#clear">clear</a>();
        <a href="qstring.html">QString</a> local = "Local (";
<a name="x393"></a>        local += QTextCodec::<a href="qtextcodec.html#codecForLocale">codecForLocale</a>()-&gt;name();
        local += ")";
        menu-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( local, Local );
        menu-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( "Unicode", Uni );
        menu-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( "Latin1", Lat1 );
        menu-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( "Microsoft Unicode", MBug );
        if ( pm )
            menu-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( "[guess]", Guess );
        for ( i = 0; i &lt; n; i++ )
<a name="x388"></a>            menu-&gt;<a href="qmenudata.html#insertItem">insertItem</a>( codecList-&gt;<a href="qptrlist.html#at">at</a>(i)-&gt;name(), Codec + i );
    }
}

void <a name="f237"></a>Editor::newDoc()
{
    Editor *ed = new Editor;
    if ( qApp-&gt;<a href="qapplication.html#desktop">desktop</a>()-&gt;size().width() &lt; 450
         || qApp-&gt;<a href="qapplication.html#desktop">desktop</a>()-&gt;size().height() &lt; 450 ) {
<a name="x413"></a>        ed-&gt;<a href="qwidget.html#showMaximized">showMaximized</a>();
    } else {
        ed-&gt;<a href="qwidget.html#resize">resize</a>( 400, 400 );
        ed-&gt;<a href="qwidget.html#show">show</a>();
    }
}


void <a name="f238"></a>Editor::load()
{
#ifndef QT_NO_FILEDIALOG
<a name="x365"></a>    <a href="qstring.html">QString</a> fn = QFileDialog::<a href="qfiledialog.html#getOpenFileName">getOpenFileName</a>( <a href="qstring.html#QString-null">QString::null</a>, QString::null, this );
<a name="x390"></a>    if ( !fn.<a href="qstring.html#isEmpty">isEmpty</a>() )
        load( fn, -1 );
#endif
}

void Editor::load( const <a href="qstring.html">QString</a>&amp; fileName, int code )
{
    <a href="qfile.html">QFile</a> f( fileName );
<a name="x363"></a>    if ( !f.<a href="qfile.html#open">open</a>( <a href="qfile.html#open">IO_ReadOnly</a> ) )
        return;

<a name="x376"></a>    e-&gt;<a href="qmultilineedit.html#setAutoUpdate">setAutoUpdate</a>( FALSE );

    <a href="qtextstream.html">QTextStream</a> t(&amp;f);
    if ( code &gt;= Codec )
<a name="x402"></a>        t.<a href="qtextstream.html#setCodec">setCodec</a>( codecList-&gt;<a href="qptrlist.html#at">at</a>(code-Codec) );
    else if ( code == Uni )
<a name="x403"></a>        t.<a href="qtextstream.html#setEncoding">setEncoding</a>( QTextStream::Unicode );
    else if ( code == MBug )
        t.<a href="qtextstream.html#setEncoding">setEncoding</a>( QTextStream::UnicodeReverse );
    else if ( code == Lat1 )
        t.<a href="qtextstream.html#setEncoding">setEncoding</a>( QTextStream::Latin1 );
    else if ( code == Guess ) {
        <a href="qfile.html">QFile</a> f(fileName);
        f.<a href="qfile.html#open">open</a>(IO_ReadOnly);
        char buffer[256];
        int l = 256;
<a name="x364"></a>        l=f.<a href="qiodevice.html#readBlock">readBlock</a>(buffer,l);
<a name="x391"></a>        <a href="qtextcodec.html">QTextCodec</a>* codec = QTextCodec::<a href="qtextcodec.html#codecForContent">codecForContent</a>(buffer, l);
        if ( codec ) {
<a name="x395"></a><a name="x373"></a>            QMessageBox::<a href="qmessagebox.html#information">information</a>(this,"Encoding",QString("Codec: ")+codec-&gt;<a href="qtextcodec.html#name">name</a>());
            t.<a href="qtextstream.html#setCodec">setCodec</a>( codec );
        }
    }
<a name="x401"></a><a name="x398"></a>    e-&gt;<a href="qtextedit.html#setText">setText</a>( t.<a href="qtextstream.html#read">read</a>() );
<a name="x362"></a>    f.<a href="qfile.html#close">close</a>();

    e-&gt;<a href="qmultilineedit.html#setAutoUpdate">setAutoUpdate</a>( TRUE );
<a name="x407"></a>    e-&gt;<a href="qwidget.html#repaint">repaint</a>();
    <a href="qwidget.html#setCaption">setCaption</a>( fileName );

    changed = FALSE;
}

void <a name="f239"></a>Editor::openAsEncoding( int code )
{
#ifndef QT_NO_FILEDIALOG
    //storing filename (proper save) is left as an exercise...
    <a href="qstring.html">QString</a> fn = QFileDialog::<a href="qfiledialog.html#getOpenFileName">getOpenFileName</a>( QString::null, QString::null, this );
    if ( !fn.<a href="qstring.html#isEmpty">isEmpty</a>() )
        (void) load( fn, code );
#endif
}

bool <a name="f240"></a>Editor::save()
{
#ifndef QT_NO_FILEDIALOG
    //storing filename (proper save) is left as an exercise...
<a name="x366"></a>    <a href="qstring.html">QString</a> fn = QFileDialog::<a href="qfiledialog.html#getSaveFileName">getSaveFileName</a>( QString::null, QString::null, this );
    if ( !fn.<a href="qstring.html#isEmpty">isEmpty</a>() )
        return saveAs( fn );
    return FALSE;
#endif
}

void <a name="f241"></a>Editor::saveAsEncoding( int code )
{
#ifndef QT_NO_FILEDIALOG
    //storing filename (proper save) is left as an exercise...
    <a href="qstring.html">QString</a> fn = QFileDialog::<a href="qfiledialog.html#getSaveFileName">getSaveFileName</a>( QString::null, QString::null, this );
    if ( !fn.<a href="qstring.html#isEmpty">isEmpty</a>() )
        (void) saveAs( fn, code );
#endif
}

void <a name="f242"></a>Editor::addEncoding()
{
#ifndef QT_NO_FILEDIALOG
    <a href="qstring.html">QString</a> fn = QFileDialog::<a href="qfiledialog.html#getOpenFileName">getOpenFileName</a>( QString::null, "*.map", this );
    if ( !fn.<a href="qstring.html#isEmpty">isEmpty</a>() ) {
        <a href="qfile.html">QFile</a> f(fn);
        if (f.<a href="qfile.html#open">open</a>(IO_ReadOnly)) {
<a name="x394"></a>            if (QTextCodec::<a href="qtextcodec.html#loadCharmap">loadCharmap</a>(&amp;f)) {
                rebuildCodecList();
            } else {
<a name="x374"></a>                QMessageBox::<a href="qmessagebox.html#warning">warning</a>(0,"Charmap error",
                    "The file did not contain a valid charmap.\n\n"
                    "A charmap file should look like this:\n"
                       "  &lt;code_set_name&gt; thename\n"
                       "  &lt;escape_char&gt; /\n"
                       "  % alias thealias\n"
                       "  CHARMAP\n"
                       "  &lt;tokenname&gt; /x12 &lt;U3456&gt;\n"
                       "  &lt;tokenname&gt; /xAB/x12 &lt;U0023&gt;\n"
                       "  ...\n"
                       "  END CHARMAP\n"
                );
            }
        }
    }
#endif
}


bool <a name="f243"></a>Editor::saveAs( const <a href="qstring.html">QString</a>&amp; fileName, int code )
{
    <a href="qfile.html">QFile</a> f( fileName );
    if ( no_writing || !f.<a href="qfile.html#open">open</a>( <a href="qfile.html#open">IO_WriteOnly</a> ) ) {
        QMessageBox::<a href="qmessagebox.html#warning">warning</a>(this,"I/O Error",
                    QString("The file could not be opened.\n\n")
                        +fileName);
        return FALSE;
    }
    <a href="qtextstream.html">QTextStream</a> t(&amp;f);
    if ( code &gt;= Codec )
        t.<a href="qtextstream.html#setCodec">setCodec</a>( codecList-&gt;<a href="qptrlist.html#at">at</a>(code-Codec) );
    else if ( code == Uni )
        t.<a href="qtextstream.html#setEncoding">setEncoding</a>( QTextStream::Unicode );
    else if ( code == MBug )
        t.<a href="qtextstream.html#setEncoding">setEncoding</a>( QTextStream::UnicodeReverse );
    else if ( code == Lat1 )
        t.<a href="qtextstream.html#setEncoding">setEncoding</a>( QTextStream::Latin1 );
<a name="x399"></a>    t &lt;&lt; e-&gt;<a href="qtextedit.html#text">text</a>();
    f.<a href="qfile.html#close">close</a>();
    <a href="qwidget.html#setCaption">setCaption</a>( fileName );
    changed = FALSE;
    return TRUE;
}

void <a name="f244"></a>Editor::print()
{
#ifndef QT_NO_PRINTER
    if ( printer.setup(this) ) {                // opens printer dialog
        printer.setFullPage(TRUE);              // we'll set our own margins
        <a href="qpainter.html">QPainter</a> p;
        p.<a href="qpainter.html#begin">begin</a>( &amp;printer );                    // paint on printer
<a name="x385"></a>        p.<a href="qpainter.html#setFont">setFont</a>( e-&gt;<a href="qtextedit.html#font">font</a>() );
<a name="x384"></a>        <a href="qfontmetrics.html">QFontMetrics</a> fm = p.<a href="qpainter.html#fontMetrics">fontMetrics</a>();
        <a href="qpaintdevicemetrics.html">QPaintDeviceMetrics</a> metrics( &amp;printer ); // need width/height
                                                 // of printer surface
<a name="x379"></a>        const int MARGIN = metrics.<a href="qpaintdevicemetrics.html#logicalDpiX">logicalDpiX</a>() / 2; // half-inch margin
        int yPos        = MARGIN;               // y position for each line

<a name="x375"></a>        for( int i = 0 ; i &lt; e-&gt;<a href="qmultilineedit.html#numLines">numLines</a>() ; i++ ) {
            if ( printer.aborted() )
                break;
<a name="x378"></a><a name="x369"></a>            if ( yPos + fm.<a href="qfontmetrics.html#lineSpacing">lineSpacing</a>() &gt; metrics.<a href="qpaintdevicemetrics.html#height">height</a>() - MARGIN ) {
                // no more room on this page
                if ( !printer.newPage() )          // start new page
                    break;                           // some error
                yPos = MARGIN;                   // back to top of page
            }
<a name="x380"></a>            p.<a href="qpainter.html#drawText">drawText</a>( MARGIN, yPos, metrics.<a href="qpaintdevicemetrics.html#width">width</a>() - 2*MARGIN,
<a name="x377"></a>                        fm.<a href="qfontmetrics.html#lineSpacing">lineSpacing</a>(), ExpandTabs, e-&gt;<a href="qmultilineedit.html#textLine">textLine</a>( i ) );
            yPos += fm.<a href="qfontmetrics.html#lineSpacing">lineSpacing</a>();
        }
        p.<a href="qpainter.html#end">end</a>();                                // send job to printer
    }
#endif
}

void Editor::<a href="qwidget.html#resizeEvent">resizeEvent</a>( <a href="qresizeevent.html">QResizeEvent</a> * )
{
    if ( e &amp;&amp; m )
        e-&gt;<a href="qwidget.html#setGeometry">setGeometry</a>( 0, m-&gt;<a href="qwidget.html#height">height</a>(), width(), height() - m-&gt;<a href="qwidget.html#height">height</a>() );
}

<a name="x404"></a>void Editor::<a href="qwidget.html#closeEvent">closeEvent</a>( <a href="qcloseevent.html">QCloseEvent</a> *event )
{
<a name="x360"></a>    event-&gt;<a href="qcloseevent.html#accept">accept</a>();

    if ( changed ) { // the text has been changed
        switch ( QMessageBox::<a href="qmessagebox.html#warning">warning</a>( this, "Qwerty",
                                        "Save changes to Document?",
                                        <a href="qobject.html#tr">tr</a>("&amp;Yes"),
                                        <a href="qobject.html#tr">tr</a>("&amp;No"),
                                        <a href="qobject.html#tr">tr</a>("Cancel"),
                                        0, 2) ) {
        case 0: // yes
            if ( save() )
                event-&gt;<a href="qcloseevent.html#accept">accept</a>();
            else
<a name="x361"></a>                event-&gt;<a href="qcloseevent.html#ignore">ignore</a>();
            break;
        case 1: // no
            event-&gt;<a href="qcloseevent.html#accept">accept</a>();
            break;
        default: // cancel
            event-&gt;<a href="qcloseevent.html#ignore">ignore</a>();
            break;
        }
    }
}

void <a name="f245"></a>Editor::toUpper()
{
    e-&gt;<a href="qtextedit.html#setText">setText</a>(e-&gt;<a href="qtextedit.html#text">text</a>().upper());
}

void <a name="f246"></a>Editor::toLower()
{
    e-&gt;<a href="qtextedit.html#setText">setText</a>(e-&gt;<a href="qtextedit.html#text">text</a>().lower());
}

void <a name="f247"></a>Editor::textChanged()
{
    changed = TRUE;
}
</pre>

<p> <hr>
<p> Main:
<p> <pre>/****************************************************************************
** $Id: qt/main.cpp   3.3.8   edited Jan 11 14:37 $
**
** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
**
** This file is part of an example program for Qt.  This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/

#include &lt;<a href="qapplication-h.html">qapplication.h</a>&gt;
#include "qwerty.h"


int main( int argc, char **argv )
{
    <a href="qapplication.html">QApplication</a> a( argc, argv );


<a name="x414"></a>    bool isSmall =  qApp-&gt;<a href="qapplication.html#desktop">desktop</a>()-&gt;size().width() &lt; 450
                  || qApp-&gt;<a href="qapplication.html#desktop">desktop</a>()-&gt;size().height() &lt; 450;

    int i;
    for ( i= argc &lt;= 1 ? 0 : 1; i&lt;argc; i++ ) {
        Editor *e = new Editor;
        e-&gt;<a href="qwidget.html#setCaption">setCaption</a>("Qt Example - QWERTY");
        if ( i &gt; 0 )
            e-&gt;load( argv[i] );
        if ( isSmall ) {
<a name="x422"></a>            e-&gt;<a href="qwidget.html#showMaximized">showMaximized</a>();
        } else {
            e-&gt;<a href="qwidget.html#resize">resize</a>( 400, 400 );
            e-&gt;<a href="qwidget.html#show">show</a>();
        }
    }
<a name="x416"></a>    a.<a href="qobject.html#connect">connect</a>( &amp;a, SIGNAL(<a href="qapplication.html#lastWindowClosed">lastWindowClosed</a>()), &amp;a, SLOT(<a href="qapplication.html#quit">quit</a>()) );
    return a.<a href="qapplication.html#exec">exec</a>();
}
</pre>

<p>See also <a href="examples.html">Examples</a>.

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<td>Copyright &copy; 2007
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
<td align=right><div align=right>Qt 3.3.8</div>
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