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172 lines
4.6 KiB
172 lines
4.6 KiB
/****************************************************************************
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of an example program for TQt. This example
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** program may be used, distributed and modified without limitation.
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**
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*****************************************************************************/
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#include "statistics.h"
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#include <ntqdir.h>
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#include <ntqstringlist.h>
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#include <ntqheader.h>
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#include <ntqcombobox.h>
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#include <stdlib.h>
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const char* dirs[] = {
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"kernel",
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"tools",
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"widgets",
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"dialogs",
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"xml",
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"table",
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"network",
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"opengl",
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"canvas",
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0
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};
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Table::Table()
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: TQTable( 10, 100, 0, "table" )
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{
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setSorting( TRUE );
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horizontalHeader()->setLabel( 0, tr( "File" ) );
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horizontalHeader()->setLabel( 1, tr( "Size (bytes)" ) );
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horizontalHeader()->setLabel( 2, tr( "Use in Sum" ) );
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initTable();
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adjustColumn( 0 );
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// if the user edited something we might need to recalculate the sum
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connect( this, SIGNAL( valueChanged( int, int ) ),
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this, SLOT( recalcSum( int, int ) ) );
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}
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void Table::initTable()
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{
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// read all the TQt source and header files into a list
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TQStringList all;
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int i = 0;
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TQString srcdir( "../../../src/" );
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while ( dirs[ i ] ) {
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TQDir dir( srcdir + dirs[ i ] );
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TQStringList lst = dir.entryList( "*.cpp; *.h" );
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for ( TQStringList::Iterator it = lst.begin(); it != lst.end(); ++it ) {
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if ( ( *it ).contains( "moc" ) )
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continue;
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all << (TQString( dirs[ i ] ) + "/" + *it);
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}
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++i;
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}
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// set the number of rows we'll need for the table
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setNumRows( all.count() + 1 );
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i = 0;
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int sum = 0;
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// insert the data into the table
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for ( TQStringList::Iterator it = all.begin(); it != all.end(); ++it ) {
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setText( i, 0, *it );
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TQFile f( srcdir + *it );
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setText( i, 1, TQString::number( (ulong)f.size() ) );
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ComboItem *ci = new ComboItem( this, TQTableItem::WhenCurrent );
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setItem( i++, 2, ci );
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sum += f.size();
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}
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// last row should show the sum
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TableItem *i1 = new TableItem( this, TQTableItem::Never, tr( "Sum" ) );
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setItem( i, 0, i1 );
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TableItem *i2 = new TableItem( this, TQTableItem::Never, TQString::number( sum ) );
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setItem( i, 1, i2 );
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}
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void Table::recalcSum( int, int col )
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{
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// only recalc if a value in the second or third column changed
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if ( col < 1 || col > 2 )
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return;
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// recalc sum
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int sum = 0;
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for ( int i = 0; i < numRows() - 1; ++i ) {
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if ( text( i, 2 ) == "No" )
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continue;
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sum += text( i, 1 ).toInt();
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}
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// insert calculated data
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TableItem *i1 = new TableItem( this, TQTableItem::Never, tr( "Sum" ) );
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setItem( numRows() - 1, 0, i1 );
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TableItem *i2 = new TableItem( this, TQTableItem::Never, TQString::number( sum ) );
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setItem( numRows() - 1, 1, i2 );
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}
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void Table::sortColumn( int col, bool ascending, bool /*wholeRows*/ )
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{
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// sum row should not be sorted, so get rid of it for now
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clearCell( numRows() - 1, 0 );
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clearCell( numRows() - 1, 1 );
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// do sort
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TQTable::sortColumn( col, ascending, TRUE );
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// re-insert sum row
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recalcSum( 0, 1 );
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}
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void TableItem::paint( TQPainter *p, const TQColorGroup &cg, const TQRect &cr, bool selected )
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{
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TQColorGroup g( cg );
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// last row is the sum row - we want to make it more visible by
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// using a red background
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if ( row() == table()->numRows() - 1 )
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g.setColor( TQColorGroup::Base, red );
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TQTableItem::paint( p, g, cr, selected );
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}
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ComboItem::ComboItem( TQTable *t, EditType et )
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: TQTableItem( t, et, "Yes" ), cb( 0 )
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{
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// we do not want this item to be replaced
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setReplaceable( FALSE );
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}
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TQWidget *ComboItem::createEditor() const
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{
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// create an editor - a combobox in our case
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( (ComboItem*)this )->cb = new TQComboBox( table()->viewport() );
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TQObject::connect( cb, SIGNAL( activated( int ) ), table(), SLOT( doValueChanged() ) );
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cb->insertItem( "Yes" );
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cb->insertItem( "No" );
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// and initialize it
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cb->setCurrentItem( text() == "No" ? 1 : 0 );
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return cb;
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}
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void ComboItem::setContentFromEditor( TQWidget *w )
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{
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// the user changed the value of the combobox, so synchronize the
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// value of the item (its text), with the value of the combobox
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if ( w->inherits( "TQComboBox" ) )
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setText( ( (TQComboBox*)w )->currentText() );
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else
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TQTableItem::setContentFromEditor( w );
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}
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void ComboItem::setText( const TQString &s )
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{
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if ( cb ) {
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// initialize the combobox from the text
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if ( s == "No" )
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cb->setCurrentItem( 1 );
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else
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cb->setCurrentItem( 0 );
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}
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TQTableItem::setText( s );
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}
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