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.
215 lines
8.9 KiB
215 lines
8.9 KiB
<!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/src/table/qtable.cpp:1657 -->
|
|
<html>
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
|
<title>table/statistics/statistics.cpp Example File</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>table/statistics/statistics.cpp Example File</h1>
|
|
|
|
|
|
<pre>/****************************************************************************
|
|
** $Id: qt/statistics.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 "statistics.h"
|
|
|
|
#include <<a href="qdir-h.html">ntqdir.h</a>>
|
|
#include <<a href="qstringlist-h.html">ntqstringlist.h</a>>
|
|
#include <<a href="qheader-h.html">ntqheader.h</a>>
|
|
#include <<a href="qcombobox-h.html">ntqcombobox.h</a>>
|
|
#include <stdlib.h>
|
|
|
|
const char* dirs[] = {
|
|
"kernel",
|
|
"tools",
|
|
"widgets",
|
|
"dialogs",
|
|
"xml",
|
|
"table",
|
|
"network",
|
|
"opengl",
|
|
"canvas",
|
|
0
|
|
};
|
|
|
|
<a name="f145"></a>Table::Table()
|
|
: <a href="ntqtable.html">TQTable</a>( 10, 100, 0, "table" )
|
|
{
|
|
<a href="ntqtable.html#setSorting">setSorting</a>( TRUE );
|
|
<a href="ntqtable.html#horizontalHeader">horizontalHeader</a>()->setLabel( 0, tr( "File" ) );
|
|
<a href="ntqtable.html#horizontalHeader">horizontalHeader</a>()->setLabel( 1, tr( "Size (bytes)" ) );
|
|
<a href="ntqtable.html#horizontalHeader">horizontalHeader</a>()->setLabel( 2, tr( "Use in Sum" ) );
|
|
initTable();
|
|
<a href="ntqtable.html#adjustColumn">adjustColumn</a>( 0 );
|
|
|
|
// if the user edited something we might need to recalculate the sum
|
|
<a href="ntqobject.html#connect">connect</a>( this, SIGNAL( <a href="ntqtable.html#valueChanged">valueChanged</a>( int, int ) ),
|
|
this, SLOT( recalcSum( int, int ) ) );
|
|
}
|
|
|
|
void <a name="f146"></a>Table::initTable()
|
|
{
|
|
// read all the TQt source and header files into a list
|
|
<a href="ntqstringlist.html">TQStringList</a> all;
|
|
int i = 0;
|
|
<a href="ntqstring.html">TQString</a> srcdir( "../../../src/" );
|
|
while ( dirs[ i ] ) {
|
|
<a href="ntqdir.html">TQDir</a> dir( srcdir + dirs[ i ] );
|
|
<a name="x2780"></a> <a href="ntqstringlist.html">TQStringList</a> lst = dir.<a href="ntqdir.html#entryList">entryList</a>( "*.cpp; *.h" );
|
|
<a name="x2791"></a><a name="x2789"></a> for ( TQStringList::Iterator it = lst.<a href="ntqvaluelist.html#begin">begin</a>(); it != lst.<a href="ntqvaluelist.html#end">end</a>(); ++it ) {
|
|
if ( ( *it ).contains( "moc" ) )
|
|
continue;
|
|
all << (TQString( dirs[ i ] ) + "/" + *it);
|
|
}
|
|
++i;
|
|
}
|
|
|
|
// set the number of rows we'll need for the table
|
|
<a name="x2790"></a> <a href="ntqtable.html#setNumRows">setNumRows</a>( all.<a href="ntqvaluelist.html#count">count</a>() + 1 );
|
|
i = 0;
|
|
int sum = 0;
|
|
|
|
// insert the data into the table
|
|
for ( TQStringList::Iterator it = all.<a href="ntqvaluelist.html#begin">begin</a>(); it != all.<a href="ntqvaluelist.html#end">end</a>(); ++it ) {
|
|
<a href="ntqtable.html#setText">setText</a>( i, 0, *it );
|
|
<a href="ntqfile.html">TQFile</a> f( srcdir + *it );
|
|
<a name="x2781"></a> <a href="ntqtable.html#setText">setText</a>( i, 1, TQString::number( (ulong)f.<a href="ntqfile.html#size">size</a>() ) );
|
|
ComboItem *ci = new ComboItem( this, TQTableItem::WhenCurrent );
|
|
<a href="ntqtable.html#setItem">setItem</a>( i++, 2, ci );
|
|
sum += f.<a href="ntqfile.html#size">size</a>();
|
|
}
|
|
|
|
// last row should show the sum
|
|
TableItem *i1 = new TableItem( this, TQTableItem::Never, tr( "Sum" ) );
|
|
<a href="ntqtable.html#setItem">setItem</a>( i, 0, i1 );
|
|
TableItem *i2 = new TableItem( this, TQTableItem::Never, TQString::number( sum ) );
|
|
<a href="ntqtable.html#setItem">setItem</a>( i, 1, i2 );
|
|
}
|
|
|
|
void <a name="f147"></a>Table::recalcSum( int, int col )
|
|
{
|
|
// only recalc if a value in the second or third column changed
|
|
if ( col < 1 || col > 2 )
|
|
return;
|
|
|
|
// recalc sum
|
|
int sum = 0;
|
|
for ( int i = 0; i < numRows() - 1; ++i ) {
|
|
if ( <a href="qtableitem.html#text">text</a>( i, 2 ) == "No" )
|
|
continue;
|
|
sum += <a href="qtableitem.html#text">text</a>( i, 1 ).toInt();
|
|
}
|
|
|
|
// insert calculated data
|
|
TableItem *i1 = new TableItem( this, TQTableItem::Never, tr( "Sum" ) );
|
|
setItem( numRows() - 1, 0, i1 );
|
|
TableItem *i2 = new TableItem( this, TQTableItem::Never, TQString::number( sum ) );
|
|
setItem( numRows() - 1, 1, i2 );
|
|
}
|
|
|
|
<a name="x2784"></a>void Table::<a href="ntqtable.html#sortColumn">sortColumn</a>( int col, bool ascending, bool /*wholeRows*/ )
|
|
{
|
|
// sum row should not be sorted, so get rid of it for now
|
|
clearCell( numRows() - 1, 0 );
|
|
clearCell( numRows() - 1, 1 );
|
|
// do sort
|
|
TQTable::<a href="ntqtable.html#sortColumn">sortColumn</a>( col, ascending, TRUE );
|
|
// re-insert sum row
|
|
recalcSum( 0, 1 );
|
|
}
|
|
|
|
|
|
|
|
<a name="x2786"></a>void TableItem::<a href="qtableitem.html#paint">paint</a>( <a href="ntqpainter.html">TQPainter</a> *p, const <a href="qcolorgroup.html">TQColorGroup</a> &cg, const <a href="ntqrect.html">TQRect</a> &cr, bool selected )
|
|
{
|
|
<a href="qcolorgroup.html">TQColorGroup</a> g( cg );
|
|
// last row is the sum row - we want to make it more visible by
|
|
// using a red background
|
|
if ( <a href="qtableitem.html#row">row</a>() == <a href="qtableitem.html#table">table</a>()->numRows() - 1 )
|
|
<a name="x2779"></a> g.<a href="qcolorgroup.html#setColor">setColor</a>( TQColorGroup::Base, red );
|
|
TQTableItem::<a href="qtableitem.html#paint">paint</a>( p, g, cr, selected );
|
|
}
|
|
|
|
|
|
|
|
|
|
<a name="f144"></a>ComboItem::ComboItem( <a href="ntqtable.html">TQTable</a> *t, EditType et )
|
|
: <a href="qtableitem.html">TQTableItem</a>( t, et, "Yes" ), cb( 0 )
|
|
{
|
|
// we do not want this item to be replaced
|
|
<a href="qtableitem.html#setReplaceable">setReplaceable</a>( FALSE );
|
|
}
|
|
|
|
<a name="x2785"></a>TQWidget *ComboItem::<a href="qtableitem.html#createEditor">createEditor</a>() const
|
|
{
|
|
// create an editor - a combobox in our case
|
|
( (ComboItem*)this )->cb = new <a href="ntqcombobox.html">TQComboBox</a>( <a href="qtableitem.html#table">table</a>()->viewport() );
|
|
TQObject::<a href="ntqobject.html#connect">connect</a>( cb, SIGNAL( activated( int ) ), table(), SLOT( doValueChanged() ) );
|
|
cb->insertItem( "Yes" );
|
|
cb->insertItem( "No" );
|
|
// and initialize it
|
|
cb->setCurrentItem( <a href="qtableitem.html#text">text</a>() == "No" ? 1 : 0 );
|
|
return cb;
|
|
}
|
|
|
|
<a name="x2787"></a>void ComboItem::<a href="qtableitem.html#setContentFromEditor">setContentFromEditor</a>( <a href="ntqwidget.html">TQWidget</a> *w )
|
|
{
|
|
// the user changed the value of the combobox, so synchronize the
|
|
// value of the item (its text), with the value of the combobox
|
|
<a name="x2783"></a> if ( w-><a href="ntqobject.html#inherits">inherits</a>( "TQComboBox" ) )
|
|
<a href="qtableitem.html#setText">setText</a>( ( (TQComboBox*)w )->currentText() );
|
|
else
|
|
TQTableItem::<a href="qtableitem.html#setContentFromEditor">setContentFromEditor</a>( w );
|
|
}
|
|
|
|
<a name="x2788"></a>void ComboItem::<a href="qtableitem.html#setText">setText</a>( const <a href="ntqstring.html">TQString</a> &s )
|
|
{
|
|
if ( cb ) {
|
|
// initialize the combobox from the text
|
|
if ( s == "No" )
|
|
cb->setCurrentItem( 1 );
|
|
else
|
|
cb->setCurrentItem( 0 );
|
|
}
|
|
TQTableItem::<a href="qtableitem.html#setText">setText</a>( s );
|
|
}
|
|
</pre><!-- 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>
|