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/* This file is part of the KDE project
Copyright (C) 1999 Matthias Kalle Dalheimer <kalle@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 "kchartColorConfigPage.h"
#include "kchartColorConfigPage.moc"
#include <kapplication.h>
#include <kdialog.h>
#include <klocale.h>
#include <kcolorbutton.h>
#include <qlayout.h>
#include <qlabel.h>
#include <qbuttongroup.h>
#include <qwhatsthis.h>
#include <qhbox.h>
#include <klistbox.h>
#include "kchart_params.h"
#include <kdebug.h>
namespace KChart
{
KChartColorConfigPage::KChartColorConfigPage( KChartParams* params,
QWidget* parent,
KDChartTableData *dat ) :
QWidget( parent ),
m_params( params ),
m_data( dat ),
index( 0 )
{
QWhatsThis::add( this, i18n( "This page lets you configure the colors "
"in which your chart is displayed. Each "
"part of the chart can be assigned a "
"different color." ) );
QVBoxLayout* toplevel = new QVBoxLayout( this, 14 );
QButtonGroup* gb = new QButtonGroup( 0, Qt::Vertical, i18n("Colors"), this );
gb->layout()->setSpacing(KDialog::spacingHint());
gb->layout()->setMargin(KDialog::marginHint());
toplevel->addWidget( gb);
QString wtstr;
QGridLayout* grid = new QGridLayout( gb->layout(), 8, 3 );
const int labelAlign = AlignRight | AlignVCenter;
int row = -1;
#define ADD_COLOR_BTN(btn,title,whatsthis) \
{ \
++row; \
QLabel* l = new QLabel( title, gb ); \
l->setAlignment( labelAlign ); \
grid->addWidget( l, row, 0 ); \
btn = new KColorButton( gb ); \
l->setBuddy( btn ); \
grid->addWidget( btn, row, 1 ); \
QWhatsThis::add( l, whatsthis ); \
QWhatsThis::add( btn, whatsthis ); \
}
ADD_COLOR_BTN(_lineCB, i18n( "&Line color:" ),
i18n( "This is the color that is used for drawing lines like axes." ))
ADD_COLOR_BTN(_gridCB, i18n( "&Grid color:" ),
i18n( "Here you can configure the color that is used for the "
"chart grid. Of course, this setting will only "
"take effect if grid drawing is turned on." ))
ADD_COLOR_BTN(_xtitleCB, i18n( "&X-title color:" ),
i18n( "This color is used for displaying titles for the "
"X (horizontal) axis." ))
ADD_COLOR_BTN(_ytitleCB, i18n( "&Y-title color:" ),
i18n( "This color is used for displaying titles for the "
"Y (vertical) axis." ))
#if 0
ADD_COLOR_BTN(_ytitle2CB, i18n( "Y-title color (2nd axis):" ),
i18n( "This color is used for displaying titles for the "
"second Y (vertical) axis. It only takes effect if the "
"chart is configured to have a second Y axis." ))
#endif
ADD_COLOR_BTN(_xlabelCB, i18n( "X-label color:" ),
i18n( "Here you can configure the color that is used for "
"labeling the X (horizontal) axis" ))
ADD_COLOR_BTN(_ylabelCB, i18n( "Y-label color:" ),
i18n( "Here you can configure the color that is used for "
"labeling the Y (vertical) axis" ))
#if 0
ADD_COLOR_BTN(_ylabel2CB, i18n( "Y-label color (2nd axis):" ),
i18n( "Here you can configure the color that is used for "
"labeling the second Y (vertical) axis. Of course, "
"this setting only takes effect if the chart is "
"configured to have two vertical axes." ))
#endif
ADD_COLOR_BTN(_xlineCB, i18n( "X-line color:" ),
i18n( "Here you can configure the line color of the X (horizontal) axis" ))
ADD_COLOR_BTN(_ylineCB, i18n( "Y-line color:" ),
i18n( "Here you can configure the line color of the Y (vertical) axis" ))
#if 0
ADD_COLOR_BTN(_yline2CB, i18n( "Y-line color (2nd axis):" ),
i18n( "Here you can configure the line color of "
"the second Y (vertical) axis. Of course, "
"this setting only takes effect if the chart is "
"configured to have two vertical axes." ))
#endif
ADD_COLOR_BTN(_xzerolineCB, i18n( "X-Zero-line color:" ),
i18n( "Here you can configure the zero-line's color of the X "
"(horizontal) axis. Of course, this setting only takes "
"effect if the abscissa is displaying a Zero-line." ))
ADD_COLOR_BTN(_yzerolineCB, i18n( "Y-Zero-line color:" ),
i18n( "Here you can configure the zero-line's color of the Y (vertical) axis" ))
#if 0
ADD_COLOR_BTN(_yzeroline2CB, i18n( "Y-Zero-line color (2nd axis):" ),
i18n( "Here you can configure the color that is used for "
"the Zero-line of the second Y (vertical) axis. Of course, "
"this setting only takes effect if the chart is "
"configured to have two vertical axes." ))
#endif
QHBox* dataColorHB = new QHBox( gb );
grid->addMultiCellWidget( dataColorHB, 0, row, 2, 2 );
_dataColorLB = new KListBox(dataColorHB);
_dataColorCB = new KColorButton( dataColorHB);
wtstr = i18n( "Choose a row/column in the list on the left and change its color using this button.");
QWhatsThis::add( _dataColorCB, wtstr );
initDataColorList();
connect( _dataColorLB, SIGNAL(highlighted(int )), this, SLOT(changeIndex(int)));
connect( _dataColorLB, SIGNAL(doubleClicked ( QListBoxItem * )), this, SLOT(activeColorButton()));
/*QLabel* edgeLA = new QLabel( i18n( "Edge color (pies only)" ), this );
edgeLA->setAlignment( AlignRight | AlignVCenter );
grid->addWidget( edgeLA, 6, 0 );
_edgeCB = new KColorButton( this );
grid->addWidget( _edgeCB, 6, 1 );*/
// for( int i = 0; i < NUMDATACOLORS; i++ ) {
// QString labeltext;
// labeltext.sprintf( i18n( "Data color #%d:"), i );
// QLabel* dataLA = new QLabel( labeltext, this );
// dataLA->setAlignment(AlignRight | AlignVCenter);
// dataLA->resize( dataLA->sizeHint() );
// grid->addWidget( dataLA, i, 2 );
// _dataCB[i] = new KColorButton( this );
// _dataCB[i]->resize( _dataCB[i]->sizeHint() );
// grid->addWidget( _dataCB[i], i, 3 );
// grid->addRowSpacing(i,_textCB->height());
// grid->setRowStretch(i,0);
// grid->addColSpacing(2,dataLA->width() + 20);
// }
}
void KChartColorConfigPage::changeIndex(int newindex)
{
if(index > m_params->maxDataColor())
_dataColorLB->setEnabled(false);
else
{
if(!_dataColorCB->isEnabled())
_dataColorCB->setEnabled(true);
extColor[index] = _dataColorCB->color();
_dataColorCB->setColor(extColor[newindex]);
index=newindex;
}
}
void KChartColorConfigPage::activeColorButton()
{
_dataColorCB->animateClick();
}
void KChartColorConfigPage::initDataColorList()
{
QStringList lst;
for(uint i = 0; i < m_data->rows(); i++)
{
extColor.resize( m_params->maxDataColor() );
if(i<m_params->maxDataColor())
{
_dataColorLB->insertItem(m_params->legendText( i ).isEmpty() ? i18n("Series %1").arg(i+1) :m_params->legendText( i ) );
extColor[i] =m_params->dataColor(i);
}
}
_dataColorLB->setCurrentItem(0);
//Fix crash when we didn't create data
if ( m_data->rows() == 0 )
_dataColorCB->setEnabled(false);
else
_dataColorCB->setColor( extColor[index]);
}
void KChartColorConfigPage::apply()
{
//Nothing to save
if ( m_data->rows() == 0 )
return;
extColor[index] = _dataColorCB->color();
for(uint i =0;i<m_data->rows();i++)
if(i<m_params->maxDataColor())
m_params->setDataColor(i,extColor[i]);
}
} //KChart namespace
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