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koffice/kchart/kchartParameterConfigPage.cc

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/* This file is part of the KDE project
Copyright (C) 2001,2002,2003,2004 Laurent Montel <montel@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 "kchartParameterConfigPage.h"
#include "kchartParameterConfigPage.moc"
#include <kapplication.h>
#include <klocale.h>
#include <tqlayout.h>
#include <tqlabel.h>
#include <tqcheckbox.h>
#include <tqlineedit.h>
#include <tqspinbox.h>
#include <tqbuttongroup.h>
#include <tqradiobutton.h>
#include <tqvbuttongroup.h>
#include <tdefontdialog.h>
#include <tqwhatsthis.h>
#include "kdchart/KDChartAxisParams.h"
#include "kchart_params.h"
namespace KChart
{
KChartParameterConfigPage::KChartParameterConfigPage( KChartParams* params,
TQWidget* parent ) :
TQWidget( parent ),_params( params )
{
// toplevel layout
TQVBoxLayout* toplevel = new TQVBoxLayout( this, 10 );
TQGridLayout* layout = new TQGridLayout( 1, 3 );
toplevel->addLayout( layout );
// The "Parameters" button group
TQButtonGroup* gb1 = new TQButtonGroup( 0, Qt::Vertical, i18n("Parameters"), this );
gb1->layout()->setSpacing(KDialog::spacingHint());
gb1->layout()->setMargin(KDialog::marginHint());
TQGridLayout *grid1 = new TQGridLayout(gb1->layout(),9,1);
grid = new TQCheckBox( i18n( "Grid" ), gb1 );
TQWhatsThis::add(grid, i18n("If this is checked, the grid is shown. If you uncheck this option, the grid will not be displayed anymore."));
grid1->addWidget(grid, 0, 0);
//gb1->insert(grid);
yaxis = new TQCheckBox( i18n( "Y-axis" ), gb1);
TQWhatsThis::add(yaxis, i18n("If this is checked, the Y-axis is shown. If you uncheck this option, the Y-axis and the Y grid lines will not be displayed anymore."));
connect( yaxis, TQT_SIGNAL( clicked() ), this, TQT_SLOT( axisChanged() ) );
grid1->addWidget(yaxis, 1, 0);
//gb1->insert(yaxis);
xaxis = new TQCheckBox( i18n( "X-axis" ), gb1 );
TQWhatsThis::add(xaxis, i18n("If this is checked, the X-axis is shown. If you uncheck this option, the X-axis and the X grid lines will not be displayed anymore."));
connect( xaxis, TQT_SIGNAL( clicked() ), this, TQT_SLOT( axisChanged() ) );
grid1->addWidget(xaxis, 2, 0);
//gb1->insert(xaxis);
#if 0
xlabel = new TQCheckBox( i18n( "Has X-label" ), gb1 );
grid1->addWidget(xlabel,3,0);
yaxis2 = new TQCheckBox( i18n( "Y-axis 2" ), gb1 );
grid1->addWidget(yaxis2,4,0);
#endif
#if 0 // Moved to the Line page
lineMarker = new TQCheckBox( i18n( "Line marker" ), gb1 );
grid1->addWidget(lineMarker, 4, 0);
#endif
#if 0
llabel = new TQCheckBox( i18n( "Legend" ), gb1 );
grid1->addWidget(llabel,6,0);
#endif
// The "Settings" button group
TQButtonGroup* gb2 = new TQButtonGroup( 0, Qt::Vertical,
i18n("Settings"), this );
gb2->layout()->setSpacing(KDialog::spacingHint());
gb2->layout()->setMargin(KDialog::marginHint());
TQGridLayout *grid2 = new TQGridLayout(gb2->layout(),8,1);
TQBoxLayout * l = new TQVBoxLayout( grid2 );
TQHBoxLayout * top = new TQHBoxLayout( l );
// The X axis title
TQLabel *tmpLabel = new TQLabel( i18n( "X-title:" ), gb2 );
top->addWidget(tmpLabel);
// The Y axis title
tmpLabel = new TQLabel( i18n( "Y-title:" ), gb2 );
top->addWidget(tmpLabel);
TQHBoxLayout * bottom = new TQHBoxLayout( l );
xtitle= new TQLineEdit( gb2 );
TQWhatsThis::add(xtitle, i18n("Write the title for the X-axis here, if you want a title. The color for this title is set in the Colors tab, in the same dialog, and the font is set in the Font tab."));
bottom->addWidget(xtitle);
ytitle= new TQLineEdit( gb2 );
TQWhatsThis::add(ytitle, i18n("Write the title for the Y-axis here, if you want a title. The color for this title is set in the Colors tab, in the same dialog, and the font is set in the Font tab."));
bottom->addWidget(ytitle);
// Linear or logarithmic scale
TQVButtonGroup *scaletype = new TQVButtonGroup(i18n("Scale Types"), gb2);
lin = new TQRadioButton( i18n("Linear scale"), scaletype);
TQWhatsThis::add(lin, i18n("This sets the Y-axis to be linear. This is default."));
log = new TQRadioButton( i18n("Logarithmic scale"), scaletype);
TQWhatsThis::add(log, i18n("This sets the Y-axis to be logarithmic."));
grid2->addWidget(scaletype, 1, 0);
// Decimal precision
TQVButtonGroup *precision = new TQVButtonGroup(i18n("Precision for Numerical Left Axis"), gb2);
grid2->addWidget(precision, 2, 0);
TQRadioButton * automatic_precision = new TQRadioButton( i18n("Automatic precision"), precision);
TQWhatsThis::add(automatic_precision, i18n("This sets the precision as automatic which means that KChart decides what precision to apply."));
automatic_precision->setChecked(true);
max = new TQRadioButton( i18n("Decimal precision:"), precision);
TQWhatsThis::add(max, i18n("This sets the Y-axis precision. For example, if you choose a precision of 2, the value 5 will be displayed as 5.00 alongside the Y-axis."));
connect(automatic_precision, TQT_SIGNAL(toggled(bool)), this,
TQT_SLOT(automatic_precision_toggled(bool)) );
maximum_length = new TQSpinBox(0, 15, 1, precision );
TQWhatsThis::add(maximum_length, i18n("Set the precision you want to display for the Y-axis, if you choose Decimal precision. The range is 0 to 15; 2 being the default."));
maximum_length->setValue(2);
#if 0
tmpLabel = new TQLabel( i18n( "Y-label format:" ), gb2 );
grid2->addWidget(tmpLabel,0,1);
ylabel_fmt= new TQLineEdit( gb2 );
ylabel_fmt->setMaximumWidth(130);
grid2->addWidget(ylabel_fmt,1,1);
ylabel_fmt->setEnabled(false);
tmpLabel = new TQLabel( i18n( "Y-title 2:" ), gb2 );
grid2->addWidget(tmpLabel,2,1);
ytitle2= new TQLineEdit( gb2 );
ytitle2->setMaximumWidth(130);
grid2->addWidget(ytitle2,3,1);
tmpLabel = new TQLabel( i18n( "Y-label format 2:" ), gb2 );
grid2->addWidget(tmpLabel,4,1);
ylabel2_fmt= new TQLineEdit( gb2 );
ylabel2_fmt->setMaximumWidth(130);
grid2->addWidget(ylabel2_fmt,5,1);
#endif
layout->addWidget(gb1,0,0);
layout->addWidget(gb2,0,1);
#if 0
grid1->activate();
grid2->activate();
#endif
/*connect( grid, TQT_SIGNAL( toggled( bool ) ),
this, TQT_SLOT( changeState( bool ) ) );*/
/*connect( xaxis, TQT_SIGNAL( toggled( bool ) ),
this, TQT_SLOT( changeXaxisState( bool ) ) );*/
}
void KChartParameterConfigPage::changeXaxisState(bool /*state*/)
{
#if 0
if(state)
xlabel->setEnabled(true);
else
xlabel->setEnabled(false);
#endif
}
void KChartParameterConfigPage::init()
{
// PENDING(kalle) adapt these to KDChart
// grid->setChecked(_params->grid);
// xlabel->setChecked(_params->hasxlabel);
grid->setChecked(_params->showGrid());
xaxis->setChecked(_params->axisVisible(KDChartAxisParams::AxisPosBottom));
yaxis->setChecked(_params->axisVisible(KDChartAxisParams::AxisPosLeft));
#if 0
llabel->setChecked(_params->legendPosition()!=KDChartParams::NoLegend);
#endif
#if 0
if ( _params->chartType() == KDChartParams::Line ) {
lineMarker->setEnabled(true);
lineMarker->setChecked(_params->lineMarker());
}
else {
lineMarker->setEnabled(false);
lineMarker->setChecked(false);
}
#endif
// PENDING(kalle) Adapt this
// if(_params->has_yaxis2())
// {
// yaxis2->setChecked(_params->yaxis2);
// int len=_params->ylabel2_fmt.length();
// ylabel2_fmt->setText(_params->ylabel2_fmt.right(len-3));
// ytitle2->setText(_params->ytitle2);
// }
// else
#if 0
{
yaxis2->setEnabled(false);
ylabel2_fmt->setEnabled(false);
ytitle2->setEnabled(false);
}
// PENDING(kalle) Adapt this
// xtitle->setText(_params->xtitle);
// ytitle->setText(_params->ytitle);
// int len=_params->ylabel_fmt.length();
// ylabel_fmt->setText(_params->ylabel_fmt.right(len-3));
// if(_params->xaxis)
// xlabel->setEnabled(true);
// else
xlabel->setEnabled(false);
#endif
xtitle->setText( _params->axisTitle( KDChartAxisParams::AxisPosBottom) );
ytitle->setText( _params->axisTitle( KDChartAxisParams::AxisPosLeft) );
axisChanged();
// Linear / logarithmic Y axis
if ( _params->axisParams( KDChartAxisParams::AxisPosLeft ).axisCalcMode() ==
KDChartAxisParams::AxisCalcLinear )
lin->setChecked(true);
else
log->setChecked(true);
if ( _params->axisParams( KDChartAxisParams::AxisPosLeft ).axisDigitsBehindComma() ==
KDCHART_AXIS_LABELS_AUTO_DIGITS )
maximum_length->setEnabled(false);
else
{
max->setChecked(true);
maximum_length->setValue( _params->axisParams( KDChartAxisParams::AxisPosLeft ).axisDigitsBehindComma() );
}
}
void KChartParameterConfigPage::apply()
{
#if 0
_params->setLegendPosition(llabel->isChecked() ? KDChartParams::LegendRight : KDChartParams::NoLegend);
#endif
_params->setAxisVisible(KDChartAxisParams::AxisPosBottom,xaxis->isChecked());
_params->setAxisVisible(KDChartAxisParams::AxisPosLeft,yaxis->isChecked());
_params->setAxisShowGrid(KDChartAxisParams::AxisPosLeft,
grid->isChecked() );
_params->setAxisShowGrid(KDChartAxisParams::AxisPosBottom,
grid->isChecked() );
_params->setAxisTitle( KDChartAxisParams::AxisPosBottom, xtitle->text() );
_params->setAxisTitle( KDChartAxisParams::AxisPosLeft, ytitle->text() );
// PENDING(kalle) Adapt this
// _params->border=border->isChecked();
// _params->llabel=llabel->isChecked();
// if(xaxis->isChecked())
// _params->hasxlabel=xlabel->isChecked();
// if(_params->has_yaxis2())
// {
// _params->yaxis2=yaxis2->isChecked();
// if(!ylabel2_fmt->text().isEmpty())
// _params->ylabel2_fmt="%g "+ylabel2_fmt->text();
// _params->ytitle2=ytitle2->text();
// }
// PENDING(kalle) Adapt this
// if(grid->isChecked())
// _params->shelf=shelf->isChecked();
// _params->xtitle=xtitle->text();
// _params->ytitle=ytitle->text();
// if(!ylabel_fmt->text().isEmpty())
// _params->ylabel_fmt="%g "+ylabel_fmt->text();
// PENDING(kalle) Adapt this
// if(annotation->text().isEmpty()) {
// if(_params->annotation) {
// delete _params->annotation;
// _params->annotation=0;
// }
// }
// else
// {
// if(!_params->annotation)
// _params->annotation=new KChartAnnotationType;
// _params->annotation->note=annotation->text();
// _params->annotation->color=color->color();
// _params->annotation->point=element->value()-1;
// _params->setAnnotationFont( annotationFont );
// }
#if 0
if( _params->chartType() == KDChartParams::Line )
_params->setLineMarker(lineMarker->isChecked());
#endif
// Set the scale for the Y axis (linear / logarithmic)
{
KDChartAxisParams params;
params = _params->axisParams( KDChartAxisParams::AxisPosLeft );
if (lin->isChecked())
params.setAxisCalcMode(KDChartAxisParams::AxisCalcLinear);
else
{
if(params.axisCalcMode() != KDChartAxisParams::AxisCalcLogarithmic)
{
// Since in this version of kdChart logarithmic scales only work for Line charts,
// lets switch now
_params->setChartType( KChartParams::Line );
}
params.setAxisCalcMode(KDChartAxisParams::AxisCalcLogarithmic);
}
if ( maximum_length->isEnabled() )
params.setAxisDigitsBehindComma( maximum_length->value() );
else
params.setAxisDigitsBehindComma( KDCHART_AXIS_LABELS_AUTO_DIGITS );
_params->setAxisParams( KDChartAxisParams::AxisPosLeft, params );
}
}
void KChartParameterConfigPage::automatic_precision_toggled(bool toggled)
{
if (toggled)
maximum_length->setEnabled(false);
else
maximum_length->setEnabled(true);
}
void KChartParameterConfigPage::axisChanged()
{
if ( !xaxis->isChecked() || !yaxis->isChecked() )
{
xtitle->setEnabled( false );
ytitle->setEnabled( false );
}
else
{
xtitle->setEnabled( true );
ytitle->setEnabled( true );
}
}
} //KChart namespace
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