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.
122 lines
3.9 KiB
122 lines
3.9 KiB
/*
|
|
* KmPlot - a math. function plotter for the KDE-Desktop
|
|
*
|
|
* Copyright (C) 2005 Fredrik Edemar
|
|
* f_edemar@linux.se
|
|
*
|
|
* This file is part of the KDE Project.
|
|
* KmPlot is part of the KDE-EDU Project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
// TQt includes
|
|
#include <tqcursor.h>
|
|
#include <tqslider.h>
|
|
#include <tqtooltip.h>
|
|
#include <tqwhatsthis.h>
|
|
|
|
// KDE includes
|
|
#include <tdeaction.h>
|
|
#include <tdeconfig.h>
|
|
#include <kdebug.h>
|
|
#include <kinputdialog.h>
|
|
#include <tdelocale.h>
|
|
|
|
#include <limits.h>
|
|
#include <math.h>
|
|
#include <stdlib.h>
|
|
|
|
// local includes
|
|
#include "ksliderwindow.h"
|
|
|
|
KSliderWindow::KSliderWindow(TQWidget* parent, int num ) :
|
|
SliderWindow( parent, "", false, TQt::WStyle_Tool-TQt::WStyle_Maximize ), m_num(num)
|
|
{
|
|
setCaption(i18n( "Slider %1" ).arg( num+1 ) );
|
|
TQToolTip::add( slider, i18n( "Slider no. %1" ).arg( num+1 ));
|
|
TQWhatsThis::add( this, i18n( "Move slider to change the parameter of the function plot connected to this slider." ) );
|
|
|
|
// load the min and max value + the current value
|
|
TDEConfig config( "kmplotrc" );
|
|
config.setGroup( "slider" + TQString::number(num) );
|
|
slider->setMinValue( config.readNumEntry( "min", 0) );
|
|
slider->setMaxValue( config.readNumEntry( "max", 100) );
|
|
slider->setValue( config.readNumEntry( "value", 50) );
|
|
slider->setPageStep( (int)ceil((abs(slider->minValue()) + abs(slider->maxValue()))/10.) );
|
|
|
|
slider->installEventFilter(this);
|
|
installEventFilter(this);
|
|
|
|
m_popupmenu = new TDEPopupMenu(this);
|
|
TDEAction *mnuMinValue = new TDEAction(i18n("&Change Minimum Value") ,0,TQT_TQOBJECT(this), TQT_SLOT( mnuMinValue_clicked() ),0);
|
|
mnuMinValue->plug(m_popupmenu);
|
|
TDEAction *mnuMaxValue = new TDEAction(i18n("&Change Maximum Value") ,0,TQT_TQOBJECT(this), TQT_SLOT( mnuMaxValue_clicked() ),0 );
|
|
mnuMaxValue->plug(m_popupmenu);
|
|
}
|
|
|
|
KSliderWindow::~KSliderWindow()
|
|
{
|
|
// save the min and max value + the current value
|
|
TDEConfig config( "kmplotrc" );
|
|
config.setGroup( "slider" + TQString::number(m_num) );
|
|
config.writeEntry( "min", slider->minValue() );
|
|
config.writeEntry( "max", slider->maxValue() );
|
|
config.writeEntry( "value", slider->value() );
|
|
}
|
|
|
|
bool KSliderWindow::eventFilter( TQObject *obj, TQEvent *ev )
|
|
{
|
|
if (ev->type() == TQEvent::MouseButtonPress)
|
|
{
|
|
TQMouseEvent *e = (TQMouseEvent *)ev;
|
|
if (e->button() != Qt::RightButton)
|
|
return SliderWindow::eventFilter( obj, ev );
|
|
m_popupmenu->exec(TQCursor::pos());
|
|
return true;
|
|
}
|
|
return SliderWindow::eventFilter( obj, ev );
|
|
}
|
|
|
|
void KSliderWindow::closeEvent( TQCloseEvent * e)
|
|
{
|
|
emit windowClosed(m_num);
|
|
e->accept();
|
|
}
|
|
|
|
void KSliderWindow::mnuMinValue_clicked()
|
|
{
|
|
bool ok;
|
|
int const result = KInputDialog::getInteger(i18n("Change Minimum Value"), i18n("Type a new minimum value for the slider:"), slider->minValue(), INT_MIN, INT_MAX, 1, 10, &ok);
|
|
if (!ok)
|
|
return;
|
|
slider->setMinValue(result);
|
|
slider->setPageStep( (int)ceil((abs(slider->maxValue()) + abs(result))/10.) );
|
|
setFocus();
|
|
}
|
|
|
|
void KSliderWindow::mnuMaxValue_clicked()
|
|
{
|
|
bool ok;
|
|
int const result = KInputDialog::getInteger(i18n("Change Maximum Value"), i18n("Type a new maximum value for the slider:"), slider->maxValue(), INT_MIN, INT_MAX, 1, 10, &ok);
|
|
if (!ok)
|
|
return;
|
|
slider->setMaxValue(result);
|
|
slider->setPageStep( (int)ceil((abs(slider->minValue()) + abs(result))/10.) );
|
|
setFocus();
|
|
}
|
|
|
|
#include "ksliderwindow.moc"
|