You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
295 lines
13 KiB
295 lines
13 KiB
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
|
|
<html>
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
|
<title>Font Displayer</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 Classes</font></a>
|
|
| <a href="mainclasses.html">
|
|
<font color="#004faf">Main Classes</font></a>
|
|
| <a href="annotated.html">
|
|
<font color="#004faf">Annotated</font></a>
|
|
| <a href="groups.html">
|
|
<font color="#004faf">Grouped Classes</font></a>
|
|
| <a href="functions.html">
|
|
<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>Font Displayer</h1>
|
|
|
|
|
|
<p>
|
|
This example program displays all characters of a font.
|
|
<p> <hr>
|
|
<p> Header file:
|
|
<p> <pre>/****************************************************************************
|
|
** $Id: qt/fontdisplayer.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 TQt. This example
|
|
** program may be used, distributed and modified without limitation.
|
|
**
|
|
*****************************************************************************/
|
|
|
|
#ifndef FontDisplayer_H
|
|
#define FontDisplayer_H
|
|
|
|
#include <<a href="tqframe-h.html">tqframe.h</a>>
|
|
#include <<a href="tqmainwindow-h.html">tqmainwindow.h</a>>
|
|
|
|
class TQSlider;
|
|
|
|
class FontRowTable : public <a href="tqframe.html">TQFrame</a> {
|
|
<a href="metaobjects.html#TQ_OBJECT">TQ_OBJECT</a>
|
|
public:
|
|
FontRowTable( <a href="tqwidget.html">TQWidget</a>* parent=0, const char* name=0 );
|
|
|
|
<a href="tqsize.html">TQSize</a> sizeHint() const;
|
|
|
|
signals:
|
|
void fontInformation(const <a href="tqstring.html">TQString</a>&);
|
|
|
|
public slots:
|
|
void setRow(int);
|
|
void chooseFont();
|
|
|
|
|
|
protected:
|
|
<a href="tqsize.html">TQSize</a> cellSize() const;
|
|
void paintEvent( <a href="tqpaintevent.html">TQPaintEvent</a>* );
|
|
private:
|
|
<a href="tqfont.html">TQFont</a> tablefont;
|
|
int row;
|
|
};
|
|
|
|
class FontDisplayer : public <a href="tqmainwindow.html">TQMainWindow</a> {
|
|
TQ_OBJECT
|
|
public:
|
|
FontDisplayer( <a href="tqwidget.html">TQWidget</a>* parent=0, const char* name=0 );
|
|
};
|
|
|
|
#endif
|
|
</pre>
|
|
|
|
<p> <hr>
|
|
<p> Implementation:
|
|
<p> <pre>/****************************************************************************
|
|
** $Id: qt/fontdisplayer.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 TQt. This example
|
|
** program may be used, distributed and modified without limitation.
|
|
**
|
|
*****************************************************************************/
|
|
|
|
#include "fontdisplayer.h"
|
|
#include <<a href="tqapplication-h.html">tqapplication.h</a>>
|
|
#include <<a href="tqslider-h.html">tqslider.h</a>>
|
|
#include <<a href="tqspinbox-h.html">tqspinbox.h</a>>
|
|
#include <<a href="tqpainter-h.html">tqpainter.h</a>>
|
|
#include <<a href="tqtoolbar-h.html">tqtoolbar.h</a>>
|
|
#include <<a href="tqstatusbar-h.html">tqstatusbar.h</a>>
|
|
#include <<a href="tqlabel-h.html">tqlabel.h</a>>
|
|
#include <<a href="tqpushbutton-h.html">tqpushbutton.h</a>>
|
|
#include <<a href="tqfontdialog-h.html">tqfontdialog.h</a>>
|
|
#include <stdlib.h>
|
|
|
|
|
|
<a name="f531"></a>FontRowTable::FontRowTable( <a href="tqwidget.html">TQWidget</a>* parent, const char* name ) :
|
|
<a href="tqframe.html">TQFrame</a>(parent,name)
|
|
{
|
|
<a href="tqwidget.html#setBackgroundMode">setBackgroundMode</a>(PaletteBase);
|
|
<a href="tqframe.html#setFrameStyle">setFrameStyle</a>(Panel|Sunken);
|
|
<a href="tqframe.html#setMargin">setMargin</a>(8);
|
|
setRow(0);
|
|
<a name="x1979"></a> tablefont = TQApplication::<a href="tqapplication.html#font">font</a>();
|
|
}
|
|
|
|
<a name="x1996"></a>TQSize FontRowTable::<a href="tqwidget.html#sizeHint">sizeHint</a>() const
|
|
{
|
|
return 24*cellSize()+TQSize(2,2)*(<a href="tqframe.html#margin">margin</a>()+frameWidth());
|
|
}
|
|
|
|
TQSize <a name="f532"></a>FontRowTable::cellSize() const
|
|
{
|
|
<a href="tqfontmetrics.html">TQFontMetrics</a> fm = <a href="tqwidget.html#fontMetrics">fontMetrics</a>();
|
|
<a name="x1990"></a><a name="x1989"></a> return TQSize( fm.<a href="tqfontmetrics.html#maxWidth">maxWidth</a>(), fm.<a href="tqfontmetrics.html#lineSpacing">lineSpacing</a>()+1 );
|
|
}
|
|
|
|
<a name="x1995"></a>void FontRowTable::<a href="tqframe.html#paintEvent">paintEvent</a>( <a href="tqpaintevent.html">TQPaintEvent</a>* e )
|
|
{
|
|
TQFrame::<a href="tqframe.html#paintEvent">paintEvent</a>(e);
|
|
<a href="tqpainter.html">TQPainter</a> p(this);
|
|
<a name="x2002"></a><a name="x1999"></a> p.<a href="tqpainter.html#setClipRegion">setClipRegion</a>(e-><a href="tqpaintevent.html#region">region</a>());
|
|
<a name="x2001"></a> <a href="tqrect.html">TQRect</a> r = e-><a href="tqpaintevent.html#rect">rect</a>();
|
|
<a href="tqfontmetrics.html">TQFontMetrics</a> fm = <a href="tqwidget.html#fontMetrics">fontMetrics</a>();
|
|
<a name="x1991"></a> int ml = <a href="tqframe.html#frameWidth">frameWidth</a>()+margin() + 1 + TQMAX(0,-fm.<a href="tqfontmetrics.html#minLeftBearing">minLeftBearing</a>());
|
|
int mt = <a href="tqframe.html#frameWidth">frameWidth</a>()+margin();
|
|
<a href="tqsize.html">TQSize</a> cell((<a href="tqwidget.html#width">width</a>()-15-ml)/16,(<a href="tqwidget.html#height">height</a>()-15-mt)/16);
|
|
|
|
<a name="x2008"></a><a name="x2007"></a> if ( !cell.<a href="tqsize.html#width">width</a>() || !cell.<a href="tqsize.html#height">height</a>() )
|
|
return;
|
|
|
|
int mini = r.<a href="tqrect.html#left">left</a>() / cell.<a href="tqsize.html#width">width</a>();
|
|
int maxi = (r.<a href="tqrect.html#right">right</a>()+cell.<a href="tqsize.html#width">width</a>()-1) / cell.<a href="tqsize.html#width">width</a>();
|
|
int minj = r.<a href="tqrect.html#top">top</a>() / cell.<a href="tqsize.html#height">height</a>();
|
|
<a name="x2003"></a> int maxj = (r.<a href="tqrect.html#bottom">bottom</a>()+cell.<a href="tqsize.html#height">height</a>()-1) / cell.<a href="tqsize.html#height">height</a>();
|
|
|
|
<a name="x1986"></a> int h = fm.<a href="tqfontmetrics.html#height">height</a>();
|
|
|
|
<a href="tqcolor.html">TQColor</a> body(255,255,192);
|
|
<a href="tqcolor.html">TQColor</a> negative(255,192,192);
|
|
<a href="tqcolor.html">TQColor</a> positive(192,192,255);
|
|
<a href="tqcolor.html">TQColor</a> rnegative(255,128,128);
|
|
<a href="tqcolor.html">TQColor</a> rpositive(128,128,255);
|
|
|
|
for (int j = minj; j<=maxj; j++) {
|
|
for (int i = mini; i<=maxi; i++) {
|
|
if ( i < 16 && j < 16 ) {
|
|
int x = i*cell.<a href="tqsize.html#width">width</a>();
|
|
int y = j*cell.<a href="tqsize.html#height">height</a>();
|
|
|
|
<a href="tqchar.html">TQChar</a> ch = TQChar(j*16+i,row);
|
|
|
|
<a name="x1987"></a> if ( fm.<a href="tqfontmetrics.html#inFont">inFont</a>(ch) ) {
|
|
<a name="x1994"></a> int w = fm.<a href="tqfontmetrics.html#width">width</a>(ch);
|
|
<a name="x1988"></a> int l = fm.<a href="tqfontmetrics.html#leftBearing">leftBearing</a>(ch);
|
|
<a name="x1993"></a> int r = fm.<a href="tqfontmetrics.html#rightBearing">rightBearing</a>(ch);
|
|
|
|
x += ml;
|
|
y += mt+h;
|
|
|
|
<a name="x1998"></a> p.<a href="tqpainter.html#fillRect">fillRect</a>(x,y,w,-h,body);
|
|
if ( w ) {
|
|
if ( l ) {
|
|
p.<a href="tqpainter.html#fillRect">fillRect</a>(x+(l>0?0:l), y-h/2, abs(l),-h/2,
|
|
l < 0 ? negative : positive);
|
|
}
|
|
if ( r ) {
|
|
p.<a href="tqpainter.html#fillRect">fillRect</a>(x+w-(r>0?r:0),y+2, abs(r),-h/2,
|
|
r < 0 ? rnegative : rpositive);
|
|
}
|
|
}
|
|
<a href="tqstring.html">TQString</a> s;
|
|
s += ch;
|
|
p.<a href="tqpainter.html#setPen">setPen</a>(TQPen(TQt::black));
|
|
p.<a href="tqpainter.html#drawText">drawText</a>(x,y,s);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void <a name="f533"></a>FontRowTable::setRow(int r)
|
|
{
|
|
row = r;
|
|
|
|
<a href="tqfontmetrics.html">TQFontMetrics</a> fm = <a href="tqwidget.html#fontMetrics">fontMetrics</a>();
|
|
<a href="tqfontinfo.html">TQFontInfo</a> fi = <a href="tqwidget.html#fontInfo">fontInfo</a>();
|
|
<a href="tqstring.html">TQString</a> str = TQString("%1 %2pt%3%4 mLB=%5 mRB=%6 mW=%7")
|
|
<a name="x1983"></a> .arg(fi.<a href="tqfontinfo.html#family">family</a>())
|
|
<a name="x1985"></a> .arg(fi.<a href="tqfontinfo.html#pointSize">pointSize</a>())
|
|
<a name="x1982"></a> .arg(fi.<a href="tqfontinfo.html#bold">bold</a>() ? " bold" : "")
|
|
<a name="x1984"></a> .arg(fi.<a href="tqfontinfo.html#italic">italic</a>() ? " italic" : "")
|
|
.arg(fm.<a href="tqfontmetrics.html#minLeftBearing">minLeftBearing</a>())
|
|
<a name="x1992"></a> .arg(fm.<a href="tqfontmetrics.html#minRightBearing">minRightBearing</a>())
|
|
.arg(fm.<a href="tqfontmetrics.html#maxWidth">maxWidth</a>());
|
|
|
|
emit fontInformation(str);
|
|
<a href="tqwidget.html#update">update</a>();
|
|
}
|
|
|
|
void <a name="f534"></a>FontRowTable::chooseFont()
|
|
{
|
|
bool ok;
|
|
<a href="tqfont.html">TQFont</a> oldfont = tablefont;
|
|
<a name="x1981"></a> tablefont = TQFontDialog::<a href="tqfontdialog.html#getFont">getFont</a>(&ok, oldfont, this);
|
|
|
|
if (ok)
|
|
<a href="tqwidget.html#setFont">setFont</a>(tablefont);
|
|
else
|
|
tablefont = oldfont;
|
|
}
|
|
|
|
<a name="f530"></a>FontDisplayer::FontDisplayer( <a href="tqwidget.html">TQWidget</a>* parent, const char* name ) :
|
|
<a href="tqmainwindow.html">TQMainWindow</a>(parent,name)
|
|
{
|
|
FontRowTable* table = new FontRowTable(this);
|
|
<a href="tqtoolbar.html">TQToolBar</a>* controls = new <a href="tqtoolbar.html">TQToolBar</a>(this);
|
|
(void) new <a href="tqlabel.html">TQLabel</a>(<a href="tqobject.html#tr">tr</a>("Row:"), controls);
|
|
<a href="tqspinbox.html">TQSpinBox</a> *row = new <a href="tqspinbox.html">TQSpinBox</a>(0,255,1,controls);
|
|
<a name="x2010"></a> controls-><a href="tqtoolbar.html#addSeparator">addSeparator</a>();
|
|
<a href="tqpushbutton.html">TQPushButton</a> *fontbutton = new <a href="tqpushbutton.html">TQPushButton</a>(<a href="tqobject.html#tr">tr</a>("Font..."), controls);
|
|
|
|
<a name="x2009"></a> <a href="tqobject.html#connect">connect</a>(row,TQ_SIGNAL(<a href="tqspinbox.html#valueChanged">valueChanged</a>(int)),table,TQ_SLOT(setRow(int)));
|
|
<a href="tqobject.html#connect">connect</a>(fontbutton, TQ_SIGNAL(<a href="tqbutton.html#clicked">clicked</a>()), table, TQ_SLOT(chooseFont()));
|
|
<a href="tqobject.html#connect">connect</a>(table,TQ_SIGNAL(fontInformation(const <a href="tqstring.html">TQString</a>&)),
|
|
<a href="tqmainwindow.html#statusBar">statusBar</a>(),TQ_SLOT(message(const <a href="tqstring.html">TQString</a>&)));
|
|
table->setRow(0);
|
|
<a href="tqmainwindow.html#setCentralWidget">setCentralWidget</a>(table);
|
|
}
|
|
</pre>
|
|
|
|
<p> <hr>
|
|
<p> Main:
|
|
<p> <pre>/****************************************************************************
|
|
** $Id: qt/qfd.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 TQt. This example
|
|
** program may be used, distributed and modified without limitation.
|
|
**
|
|
*****************************************************************************/
|
|
|
|
#include "fontdisplayer.h"
|
|
|
|
#include <<a href="tqapplication-h.html">tqapplication.h</a>>
|
|
#include <<a href="tqslider-h.html">tqslider.h</a>>
|
|
#include <<a href="tqpainter-h.html">tqpainter.h</a>>
|
|
#include <<a href="tqstatusbar-h.html">tqstatusbar.h</a>>
|
|
|
|
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
<a href="tqapplication.html">TQApplication</a> app(argc,argv);
|
|
|
|
FontDisplayer m;
|
|
<a name="x2013"></a> <a href="tqsize.html">TQSize</a> sh = m.<a href="tqmainwindow.html#centralWidget">centralWidget</a>()->sizeHint();
|
|
<a name="x2017"></a> m.<a href="tqwidget.html#resize">resize</a>(sh.<a href="tqsize.html#width">width</a>(),
|
|
<a name="x2016"></a><a name="x2015"></a> sh.<a href="tqsize.html#height">height</a>()+3*m.<a href="tqmainwindow.html#statusBar">statusBar</a>()->height());
|
|
app.<a href="tqapplication.html#setMainWidget">setMainWidget</a>(&m);
|
|
m.<a href="tqwidget.html#setCaption">setCaption</a>("TQt Example - TQFD");
|
|
<a name="x2014"></a> m.<a href="tqwidget.html#show">show</a>();
|
|
|
|
return app.<a href="tqapplication.html#exec">exec</a>();
|
|
}
|
|
</pre>
|
|
|
|
<p>See also <a href="examples.html">Examples</a>.
|
|
|
|
<!-- eof -->
|
|
<p><address><hr><div align=center>
|
|
<table width=100% cellspacing=0 border=0><tr>
|
|
<td>Copyright © 2007
|
|
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
|
|
<td align=right><div align=right>TQt 3.3.8</div>
|
|
</table></div></address></body>
|
|
</html>
|