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/* This file is part of the KDE project
Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "main.h"
#include "kcalc.h"
#include "kspread_view.h"
#include "kspread_events.h"
#include "kspread_doc.h"
#include "kspread_locale.h"
#include "kspread_util.h"
#include "kspread_map.h"
#include "region.h"
#include <kdebug.h>
#include <stdio.h>
using namespace KSpread;
/***************************************************
*
* Factory
*
***************************************************/
K_EXPORT_COMPONENT_FACTORY( libkspreadcalc, CalcFactory )
TDEInstance* CalcFactory::s_global = 0;
CalcFactory::CalcFactory( TQObject* parent, const char* name )
: KLibFactory( parent, name )
{
s_global = new TDEInstance( "kspreadcalc" );
}
CalcFactory::~CalcFactory()
{
delete s_global;
}
TQObject* CalcFactory::createObject( TQObject* parent, const char* name, const char* /*classname*/, const TQStringList & )
{
if ( !parent->inherits("KSpread::View") )
{
kdError() << "CalcFactory: KSpread::View expected. Parent is " << parent->className() << endl;
return 0;
}
TQObject *obj = new Calculator( (View*)parent, name );
return obj;
}
TDEInstance* CalcFactory::global()
{
return s_global;
}
/***************************************************
*
* Calculator
*
***************************************************/
Calculator::Calculator( View* parent, const char* name )
: KParts::Plugin( parent, name )
{
m_calc = 0;
m_view = parent;
TDEGlobal::locale()->insertCatalogue("kspreadcalc_calc");
parent->installEventFilter( this );
(void)new KAction( i18n("Calculator"), SmallIcon("kcalc", CalcFactory::global()),
0, this, TQT_SLOT( showCalculator() ), actionCollection(), "kspreadcalc");
}
void Calculator::showCalculator()
{
if ( m_calc )
{
m_calc->show();
m_calc->raise();
return;
}
m_calc = new TQtCalculator( this, (View*)parent() );
m_calc->setFixedSize( 9 + 100 + 9 + 233 + 9, 239);
m_calc->show();
m_calc->raise();
}
Calculator::~Calculator()
{
}
bool Calculator::eventFilter( TQObject*, TQEvent* ev )
{
if ( !m_calc )
return FALSE;
if ( SelectionChanged::test( ev ) )
{
SelectionChanged* event = (SelectionChanged*)ev;
// Selection cleared ?
if (!event->region().isValid())
return FALSE;
Sheet* sheet = m_view->doc()->map()->findSheet( event->sheet() );
if ( !sheet )
return FALSE;
// A single cell selected ?
if (event->region().isSingular())
{
Cell* cell = sheet->cellAt( event->rect().left(), event->rect().top(), false );
if ( !cell )
return FALSE;
double d;
if ( cell->isEmpty() )
d = 0;
else
d = cell->value().asFloat();
m_calc->setValue( d );
return FALSE;
}
// Multiple cells selected ?
m_calc->setData( event->rect(), event->sheet().latin1() );
TQString str = util_rangeName( sheet, event->rect() );
m_calc->setLabel( str.latin1() );
return FALSE;
}
return FALSE;
}
/***************************************************
*
* TQtCalculator
*
***************************************************/
/**
* This is a hook that makes the calculator to
* ask KSpread for the values of the selected cells.
*/
void TQtCalculator::useData()
{
stats.clearAll();
// How many cells ?
int len = ( sheet_range.right() - sheet_range.left() + 1 ) *
( sheet_range.bottom() - sheet_range.top() + 1 );
double *v = new double[ len ];
int n = 0;
for( int x = sheet_range.left(); x <= sheet_range.right(); x++ )
for( int y = sheet_range.top(); y <= sheet_range.bottom(); y++ )
{
View* view = corba->view();
Sheet* sheet = view->doc()->map()->findSheet( sheet_name );
if ( !sheet )
return;
Cell* cell = sheet->cellAt( x, y, false );
if ( !cell )
return;
v[n++] = cell->value().asFloat();
}
for( int i = 0; i < n; i++ )
stats.enterData( v[i] );
delete []v;
sheet_name = TQString();
}
#include "main.moc"
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