54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
#include "filterlineedit.h"
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#include <QStyle>
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#include <QIcon>
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FilterLineEdit::FilterLineEdit(QWidget *parent) :
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QLineEdit(parent)
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{
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clearButton = new QToolButton(this);
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QIcon clearIcon(":/main/resources/edit-clear-locationbar-rtl.png");
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clearButton->setIcon(clearIcon);
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clearButton->setCursor(Qt::ArrowCursor);
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clearButton->setStyleSheet("border:none;padding:0px");
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clearButton->hide();
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connect(clearButton, SIGNAL(clicked()), this, SLOT(clear()));
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connect(this, SIGNAL(textChanged(const QString&)), this, SLOT(updateCloseButton(const QString&)));
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}
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void FilterLineEdit::updateCloseButton(const QString& text)
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{
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if(text.isEmpty() || text == tr("Filter"))
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clearButton->setVisible(false);
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else
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clearButton->setVisible(true);
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}
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void FilterLineEdit::focusInEvent(QFocusEvent *e)
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{
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if(this->styleSheet() == "color:gray;font-style:italic")
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this->clear();
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this->setStyleSheet(QString("color:black;font-style:normal;padding-right:%1").arg(clearButton->sizeHint().width()));
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QLineEdit::focusInEvent(e);
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}
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void FilterLineEdit::focusOutEvent(QFocusEvent *e)
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{
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if(this->text().isEmpty()) {
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this->setText(tr("Filter"));
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this->setStyleSheet("color:gray;font-style:italic");
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}
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QLineEdit::focusOutEvent(e);
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}
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void FilterLineEdit::resizeEvent(QResizeEvent *e)
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{
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QSize sz = clearButton->sizeHint();
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clearButton->move(rect().right() - sz.width(), (rect().bottom() - sz.height())/2);
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QLineEdit::resizeEvent(e);
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}
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