105 lines
2.3 KiB
C++
105 lines
2.3 KiB
C++
#include "iconedlabel.h"
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#include "qad_types.h"
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#include <QEvent>
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#include <QHBoxLayout>
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#include <QStyle>
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IconedLabel::IconedLabel(QWidget * parent): QFrame(parent) {
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label_.setAlignment(Qt::AlignCenter);
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icon_.setAlignment(Qt::AlignCenter);
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icon_.setScaledContents(true);
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icon_.setHidden(true);
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setIconSize(QSize());
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setDirection(RightToLeft);
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}
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QString IconedLabel::text() const {
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return label_.text();
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}
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QIcon IconedLabel::icon() const {
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#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
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return icon_.pixmap(Qt::ReturnByValue).isNull() ? QIcon() : QIcon(icon_.pixmap(Qt::ReturnByValue));
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#else
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return icon_.pixmap() == 0 ? QIcon() : QIcon(*icon_.pixmap());
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#endif
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}
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bool IconedLabel::event(QEvent * e) {
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if (e->type() == QEvent::FontChange || e->type() == QEvent::Polish) {
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setIconSize(iconSize());
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}
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return QFrame::event(e);
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}
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void IconedLabel::checkSpacing() {
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label_.setHidden(label_.text().isEmpty());
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if (!layout()) return;
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if (label_.isHidden() || icon_.isHidden()) {
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layout()->setSpacing(0);
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} else {
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QStyle * s = style();
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if (s) {
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layout()->setSpacing(
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s->layoutSpacing(QSizePolicy::Label, QSizePolicy::Label, dir_ <= Direction::RightToLeft ? Qt::Horizontal : Qt::Vertical));
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}
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}
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}
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QSize IconedLabel::realIconSize() const {
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return size_.isEmpty() ? preferredIconSize(m_iconSizeAutoScale, this) : size_;
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}
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void IconedLabel::setText(const QString & t) {
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label_.setText(t);
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checkSpacing();
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}
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void IconedLabel::setIcon(const QIcon & i) {
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sicon_ = i;
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setIconSize(iconSize());
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icon_.setHidden(icon().isNull());
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checkSpacing();
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}
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void IconedLabel::setIconSize(const QSize & s) {
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size_ = s;
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QSize sz = realIconSize();
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icon_.setPixmap(sicon_.pixmap(sz));
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icon_.setFixedSize(sz);
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}
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void IconedLabel::setDirection(IconedLabel::Direction d) {
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dir_ = d;
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if (layout()) {
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delete layout();
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}
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QLayout * lay = new QBoxLayout(static_cast<QBoxLayout::Direction>(dir_));
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lay->addItem(new QSpacerItem(1, 1, QSizePolicy::Expanding, QSizePolicy::Expanding));
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lay->addWidget(&label_);
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lay->addWidget(&icon_);
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lay->addItem(new QSpacerItem(1, 1, QSizePolicy::Expanding, QSizePolicy::Expanding));
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lay->setContentsMargins(0, 0, 0, 0);
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setLayout(lay);
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checkSpacing();
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updateGeometry();
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}
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void IconedLabel::setIconSizeAutoScale(double newIconSizeAutoScale) {
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m_iconSizeAutoScale = newIconSizeAutoScale;
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setIconSize(iconSize());
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}
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