yacreader/YACReader/width_slider.cpp
2014-12-11 15:53:33 +01:00

95 lines
2.8 KiB
C++

#include "width_slider.h"
#include <QWidget>
#include <QHBoxLayout>
#include <QLabel>
#include <QSlider>
#include "configuration.h"
YACReaderSliderAction::YACReaderSliderAction (QWidget * parent)
:QWidgetAction (parent) {
widget = new YACReaderSlider();
setDefaultWidget(widget);
connect(widget,SIGNAL(fitToWidthRatioChanged(float)),this,SIGNAL(fitToWidthRatioChanged(float)));
}
void YACReaderSliderAction::updateText(int value)
{
widget->updateText(value);
}
void YACReaderSliderAction::updateFitToWidthRatio(float v)
{
widget->updateFitToWidthRatio(v);
}
YACReaderSlider::YACReaderSlider(QWidget *parent)
:QWidget(parent)
{
QHBoxLayout* pLayout = new QHBoxLayout();
pLayout->addStretch();
percentageLabel = new QLabel ("100%");
percentageLabel->setStyleSheet("QLabel { color : white; }");
percentageLabel->setAlignment(Qt::AlignHCenter|Qt::AlignVCenter);
pLayout->addWidget (percentageLabel);
slider = new QSlider(NULL);
slider->setOrientation(Qt::Horizontal);
pLayout->addWidget (slider);
QString sliderCSS =
"QSlider::sub-page:horizontal {background-image: url(:/images/sliderSubPage.png); border: 0px; margin-left: 18px;}"
"QSlider::add-page:horizontal {background-image: url(:/images/sliderAddPage.png); border: 0px; margin-right: 25px;}"
"QSlider::handle:horizontal {image: url(:/images/sliderHandle.png); width: 31px;height:45px; }"
"QSlider::groove:horizontal {border-image:url(:/images/sliderGround.png); border-left:-2px; border-right:0;}"
;
slider->setStyleSheet(sliderCSS);
slider->setFixedSize(218,45);
QLabel* imgLabel = new QLabel(this);
QPixmap p(":/images/sliderBackground.png");
imgLabel->resize(p.size());
imgLabel->setPixmap(p);
pLayout->setMargin(0);
pLayout->setSpacing(0);
pLayout->setStretchFactor(percentageLabel,1);
pLayout->setStretchFactor(slider,0);
setLayout (pLayout);
setAutoFillBackground(false);
setMinimumSize(276,45);
slider->setMinimum(50);
slider->setMaximum(100);
slider->setPageStep(5);
int value = Configuration::getConfiguration().getFitToWidthRatio()*100;
slider->setValue(value);
percentageLabel->setText(QString("%1 %").arg(value));
connect(slider,SIGNAL(valueChanged(int)),this,SLOT(updateText(int)));
}
void YACReaderSlider::updateText(int value)
{
percentageLabel->setText(QString("%1 %").arg(value));
Configuration::getConfiguration().setFitToWidthRatio(value/100.0);
emit(fitToWidthRatioChanged(value / 100.0f));
}
void YACReaderSlider::updateFitToWidthRatio(float v)
{
int value = v*100;
slider->setValue(value);
percentageLabel->setText(QString("%1 %").arg(value));
}