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#include <math.h>
#ifdef QWT_QTOPIA
#include <qpe/qpeapplication.h>
#endif
#include <qapplication.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qwt_slider.h>
#include "sliders.h"
//------------------------------------------------------------
// curvdemo1
//
// This example program features some of the different
// display styles of the QwtCurve class
//------------------------------------------------------------
SliderDemo::SliderDemo(QWidget *p): QWidget(p)
{
QwtSlider *sldV1 = new QwtSlider(this, 0,
Qt::Vertical, QwtSlider::Left, QwtSlider::BgSlot);
QwtSlider *sldV2 = new QwtSlider(this, 0,
Qt::Vertical, QwtSlider::None, QwtSlider::BgTrough);
QwtSlider *sldV3 = new QwtSlider(this, 0,
Qt::Vertical, QwtSlider::Right, QwtSlider::BgBoth);
QwtSlider *sldH1 = new QwtSlider(this, 0,
Qt::Horizontal, QwtSlider::Top, QwtSlider::BgTrough);
QwtSlider *sldH2 = new QwtSlider(this, 0,
Qt::Horizontal, QwtSlider::None, QwtSlider::BgBoth);
QwtSlider *sldH3 = new QwtSlider(this, 0,
Qt::Horizontal, QwtSlider::Bottom, QwtSlider::BgSlot);
//
// Slider Properties
//
sldV1->setRange(0.0, 100.0, 1.0, 5);
sldV1->setScaleMaxMinor(5);
sldV2->setRange(0.0,100.0,1.0, 10);
sldV3->setThumbWidth(20);
sldV3->setBorderWidth(1);
sldV3->setRange(0.0, 4.0, 0.01);
sldV3->setScale(1.0, 1.0e4, TRUE);
sldV3->setScaleMaxMinor(10);
sldH1->setThumbWidth(10);
sldH1->setRange(-10.0, 10.0, 1.0, 0); // paging disabled
sldH2->setRange(0.0, 1.0, 0.01, 5);
sldH3->setRange(1000.0, 3000.0, 10.0, 10);
sldH3->setThumbWidth(25);
sldH3->setThumbLength(12);
QLabel *lblV1 = new QLabel("0.0",this);
QLabel *lblV2 = new QLabel("0.0",this);
lblV3 = new QLabel("0.0",this);
QLabel *lblH1 = new QLabel("0.0",this);
QLabel *lblH2 = new QLabel("0.0",this);
QLabel *lblH3 = new QLabel("0.0",this);
QLabel *lblHTitle = new QLabel("Horizontal Sliders", this);
QLabel *lblVTitle = new QLabel("Vertical Sliders", this);
lblHTitle->setFont(QFont("Helvetica", 14, QFont::Bold));
lblHTitle->setAlignment(Qt::AlignHCenter);
lblVTitle->setFont(lblHTitle->font());
lblVTitle->setAlignment(Qt::AlignHCenter);
QGridLayout *lytGrid = new QGridLayout(this, 5,5,10,10);
lytGrid->addMultiCellWidget(lblVTitle, 0,0,0,2);
lytGrid->addMultiCellWidget(lblHTitle, 0,0,3,4);
lytGrid->addMultiCellWidget(sldV1, 1,3,0,0, Qt::AlignRight);
lytGrid->addMultiCellWidget(sldV2, 1,3,1,1, Qt::AlignHCenter);
lytGrid->addMultiCellWidget(sldV3, 1,3, 2, 2, Qt::AlignLeft);
lytGrid->addWidget(sldH1, 1, 3, Qt::AlignTop);
lytGrid->addWidget(sldH2, 2, 3, Qt::AlignVCenter);
lytGrid->addWidget(sldH3, 3, 3, Qt::AlignBottom);
lblV1->setFixedSize(60,30);
lblV1->setAlignment(Qt::AlignHCenter);
lblV2->setFixedSize(60,30);
lblV2->setAlignment(Qt::AlignHCenter);
lblV3->setFixedSize(60,30);
lblV3->setAlignment(Qt::AlignLeft);
lytGrid->addWidget(lblV1, 4, 0, Qt::AlignRight);
lytGrid->addWidget(lblV2, 4, 1, Qt::AlignHCenter);
lytGrid->addWidget(lblV3, 4, 2, Qt::AlignLeft);
lblH1->setFixedWidth(30);
lblH2->setFixedWidth(30);
lblH3->setFixedWidth(30);
lblH1->setAlignment(Qt::AlignVCenter);
lblH2->setAlignment(Qt::AlignVCenter);
lblH3->setAlignment(Qt::AlignVCenter);
lytGrid->addWidget(lblH1, 1, 4, Qt::AlignVCenter);
lytGrid->addWidget(lblH2, 2, 4, Qt::AlignVCenter);
lytGrid->addWidget(lblH3, 3, 4, Qt::AlignVCenter);
lytGrid->setColStretch(0,1);
lytGrid->setColStretch(1,3);
lytGrid->setColStretch(2,1);
lytGrid->setColStretch(3,10);
lytGrid->setColStretch(4,0);
lytGrid->setRowStretch(0,1);
lytGrid->setRowStretch(1,3);
lytGrid->setRowStretch(2,10);
lytGrid->setRowStretch(3,3);
lytGrid->setRowStretch(4,0);
connect(sldH1, SIGNAL(valueChanged(double)), lblH1, SLOT(setNum(double)));
connect(sldH2, SIGNAL(valueChanged(double)), lblH2, SLOT(setNum(double)));
connect(sldH3, SIGNAL(valueChanged(double)), lblH3, SLOT(setNum(double)));
connect(sldV1, SIGNAL(valueChanged(double)), lblV1, SLOT(setNum(double)));
connect(sldV2, SIGNAL(valueChanged(double)), lblV2, SLOT(setNum(double)));
connect(sldV3, SIGNAL(valueChanged(double)), SLOT(setV3(double)));
}
void SliderDemo::setV3(double value)
{
lblV3->setNum(pow(10.0, value));
}
int main (int argc, char **argv)
{
#ifdef QWT_QTOPIA
QPEApplication a(argc, argv);
#else
QApplication a(argc, argv);
#endif
QApplication::setFont(QFont("Helvetica",10));
SliderDemo w(0);
a.setMainWidget(&w);
w.show();
return a.exec();
}
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