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#include "memsizewdgt.h"
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#include "QStringList"
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MemSizeWdgt::MemSizeWdgt(QWidget *parent) :
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QWidget(parent)
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{
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this->mainLayout = new QHBoxLayout;
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this->sizeValue = new QLineEdit;
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this->sizeUnit = new QComboBox;
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this->sizeUnit->addItems(QStringList()<<tr("B")<<tr("kB")<<tr("MB")<<tr("GB")<<tr("TB"));
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this->mainLayout->addWidget(this->sizeValue);
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this->mainLayout->addWidget(this->sizeUnit);
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this->setLayout(this->mainLayout);
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connect(this->sizeValue,SIGNAL(returnPressed()),this,SLOT(setSizeValue()));
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this->sizeValue->setText(QString::number(1));
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this->maximum = (unsigned int)-1;
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}
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MemSizeWdgt::MemSizeWdgt(int defaultSize,QWidget *parent):
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QWidget(parent)
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{
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this->mainLayout = new QHBoxLayout;
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this->sizeValue = new QLineEdit;
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this->sizeUnit = new QComboBox;
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this->sizeUnit->addItems(QStringList()<<tr("B")<<tr("kB")<<tr("MB")<<tr("GB")<<tr("TB"));
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this->mainLayout->addWidget(this->sizeValue);
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this->mainLayout->addWidget(this->sizeUnit);
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this->setLayout(this->mainLayout);
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connect(this->sizeValue,SIGNAL(returnPressed()),this,SLOT(setSizeValue()));
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this->sizeValue->setText(QString::number(defaultSize));
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this->setSizeValue();
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this->maximum = (unsigned int)-1;
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}
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void MemSizeWdgt::setSizeValue(int size)
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{
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this->sizeValue->setText(QString::number(size));
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}
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void MemSizeWdgt::setSizeValue(QString size)
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{
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this->sizeValue->setText(size);
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this->setSizeValue();
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}
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void MemSizeWdgt::updateSizeValue()
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{
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this->setSizeValue();
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}
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void MemSizeWdgt::show()
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{
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QWidget::show();
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}
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void MemSizeWdgt::setSizeValue()
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{
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int unit=0;
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double localSize=this->getsize();
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if(localSize>this->maximum)
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{
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localSize = maximum;
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}
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if(localSize<0)
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{
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localSize = 0;
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}
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while(localSize>1024.0)
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{
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localSize=localSize/1024;
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unit++;
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}
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if((unsigned int)this->sizeValue->text().toDouble()!=localSize)
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{
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this->sizeValue->setText(QString::number(localSize));
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this->sizeUnit->setCurrentIndex(unit);
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}
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}
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int MemSizeWdgt::getsize()
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{
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double size = this->sizeValue->text().toDouble();
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int unit=this->sizeUnit->currentIndex();
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while(unit>0)
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{
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size = size*1024;
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unit--;
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}
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return (int)size;
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}
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void MemSizeWdgt::setMaximum(unsigned int max)
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{
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this->maximum = max;
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}
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