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@ -14,59 +14,59 @@ |
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#include <QResizeEvent> |
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#include <QResizeEvent> |
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LineEdit::LineEdit(QWidget *parent) |
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LineEdit::LineEdit(QWidget *parent) |
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: QLineEdit(parent) |
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: QLineEdit(parent) |
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{ |
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{ |
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int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth); |
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int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth); |
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QPixmap pixmap1(":/lineeditimages/search.png"); |
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QPixmap pixmap1(":/lineeditimages/search.png"); |
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searchButton = new QToolButton(this); |
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searchButton = new QToolButton(this); |
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searchButton->setIcon(QIcon(pixmap1)); |
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searchButton->setIcon(QIcon(pixmap1)); |
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searchButton->setIconSize(pixmap1.size()); |
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searchButton->setIconSize(pixmap1.size()); |
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searchButton->setCursor(Qt::ArrowCursor); |
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searchButton->setCursor(Qt::ArrowCursor); |
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searchButton->setStyleSheet("QToolButton { border: none; padding: 2px; }"); |
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searchButton->setStyleSheet("QToolButton { border: none; padding: 2px; }"); |
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int clearButtonSizeHintWidth = 0; |
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int clearButtonSizeHintWidth = 0; |
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int clearButtonSizeHintHeight = 0; |
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int clearButtonSizeHintHeight = 0; |
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#if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0)) |
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#if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0)) |
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QPixmap pixmap2(":/lineeditimages/clear_left.png"); |
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QPixmap pixmap2(":/lineeditimages/clear_left.png"); |
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clearButton = new QToolButton(this); |
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clearButton = new QToolButton(this); |
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clearButton->setIcon(QIcon(pixmap2)); |
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clearButton->setIcon(QIcon(pixmap2)); |
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clearButton->setIconSize(pixmap2.size()); |
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clearButton->setIconSize(pixmap2.size()); |
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clearButton->setCursor(Qt::ArrowCursor); |
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clearButton->setCursor(Qt::ArrowCursor); |
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clearButton->setStyleSheet("QToolButton { border: none; padding: 2px; }"); |
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clearButton->setStyleSheet("QToolButton { border: none; padding: 2px; }"); |
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clearButton->setToolTip(tr("Clear the text")); |
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clearButton->setToolTip(tr("Clear the text")); |
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clearButton->hide(); |
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clearButton->hide(); |
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connect(clearButton, SIGNAL(clicked()), this, SLOT(clear())); |
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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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connect(this, SIGNAL(textChanged(const QString &)), this, SLOT(updateCloseButton(const QString &))); |
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clearButtonSizeHintWidth = clearButton->sizeHint().width(); |
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clearButtonSizeHintWidth = clearButton->sizeHint().width(); |
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clearButtonSizeHintHeight = clearButton->sizeHint().height(); |
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clearButtonSizeHintHeight = clearButton->sizeHint().height(); |
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setStyleSheet(QString("QLineEdit { padding-left: %1px; padding-right: %2px; }").arg(searchButton->sizeHint().width()).arg(clearButtonSizeHintWidth)); |
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setStyleSheet(QString("QLineEdit { padding-left: %1px; padding-right: %2px; }").arg(searchButton->sizeHint().width()).arg(clearButtonSizeHintWidth)); |
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#else |
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#else |
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setClearButtonEnabled(true); |
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setClearButtonEnabled(true); |
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setStyleSheet(QString("QLineEdit { padding-left: %1px; }").arg(searchButton->sizeHint().width())); // padding between text and widget borders
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setStyleSheet(QString("QLineEdit { padding-left: %1px; }").arg(searchButton->sizeHint().width())); // padding between text and widget borders
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#endif |
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#endif |
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QSize msz = sizeHint(); |
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QSize msz = sizeHint(); |
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setMinimumSize(qMax(msz.width(), searchButton->sizeHint().width() + clearButtonSizeHintWidth), |
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setMinimumSize(qMax(msz.width(), searchButton->sizeHint().width() + clearButtonSizeHintWidth), |
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std::max({ msz.height(), searchButton->sizeHint().height(), clearButtonSizeHintHeight }) + frameWidth * 2); |
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std::max({ msz.height(), searchButton->sizeHint().height(), clearButtonSizeHintHeight }) + frameWidth * 2); |
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} |
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} |
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void LineEdit::resizeEvent(QResizeEvent *e) |
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void LineEdit::resizeEvent(QResizeEvent *e) |
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{ |
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{ |
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int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth); |
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int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth); |
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QSize sz = searchButton->sizeHint(); |
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QSize sz = searchButton->sizeHint(); |
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searchButton->move(frameWidth, (e->size().height() - sz.height()) / 2); |
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searchButton->move(frameWidth, (e->size().height() - sz.height()) / 2); |
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#if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0)) |
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#if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0)) |
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QSize cz = clearButton->sizeHint(); |
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QSize cz = clearButton->sizeHint(); |
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clearButton->move((e->size().width() - frameWidth - cz.width()), (e->size().height() - sz.height()) / 2); |
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clearButton->move((e->size().width() - frameWidth - cz.width()), (e->size().height() - sz.height()) / 2); |
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#endif |
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#endif |
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} |
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} |
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void LineEdit::updateCloseButton(const QString& text) |
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void LineEdit::updateCloseButton(const QString &text) |
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{ |
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{ |
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#if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0)) |
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#if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0)) |
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clearButton->setVisible(!text.isEmpty()); |
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clearButton->setVisible(!text.isEmpty()); |
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#endif |
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#endif |
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} |
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} |
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