107 lines
2.7 KiB
C++
107 lines
2.7 KiB
C++
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#include "FramelessView.h"
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#include <QGuiApplication>
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#include <QQuickItem>
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#include <QScreen>
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#include <QWindow>
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class FramelessViewPrivate
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{
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public:
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bool m_isMax = false;
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bool m_isFull = false;
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QQuickItem *m_titleItem = nullptr;
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};
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FramelessView::FramelessView(QWindow *parent) : Super(parent), d(new FramelessViewPrivate)
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{
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setFlags(Qt::CustomizeWindowHint | Qt::Window | Qt::FramelessWindowHint | Qt::WindowMinMaxButtonsHint | Qt::WindowTitleHint | Qt::WindowSystemMenuHint);
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setResizeMode(SizeRootObjectToView);
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setIsMax(windowState() == Qt::WindowMaximized);
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setIsFull(windowState() == Qt::WindowFullScreen);
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connect(this, &QWindow::windowStateChanged, this, [&](Qt::WindowState state) {
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(void)state;
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setIsMax(windowState() == Qt::WindowMaximized);
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setIsFull(windowState() == Qt::WindowFullScreen);
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});
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}
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FramelessView::~FramelessView()
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{
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delete d;
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}
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void FramelessView::showEvent(QShowEvent *e)
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{
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Super::showEvent(e);
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}
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QRect FramelessView::calcCenterGeo(const QRect &screenGeo, const QSize &normalSize)
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{
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int w = normalSize.width();
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int h = normalSize.height();
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int x = screenGeo.x() + (screenGeo.width() - w) / 2;
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int y = screenGeo.y() + (screenGeo.height() - h) / 2;
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if (screenGeo.width() < w) {
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x = screenGeo.x();
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w = screenGeo.width();
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}
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if (screenGeo.height() < h) {
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y = screenGeo.y();
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h = screenGeo.height();
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}
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return { x, y, w, h };
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}
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void FramelessView::moveToScreenCenter()
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{
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auto geo = calcCenterGeo(screen()->availableGeometry(), size());
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if (minimumWidth() > geo.width() || minimumHeight() > geo.height()) {
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setMinimumSize(geo.size());
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}
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setGeometry(geo);
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update();
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}
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bool FramelessView::isMax() const
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{
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return d->m_isMax;
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}
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bool FramelessView::isFull() const
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{
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return d->m_isFull;
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}
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QQuickItem *FramelessView::titleItem() const
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{
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return d->m_titleItem;
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}
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void FramelessView::setIsMax(bool isMax)
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{
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if (d->m_isMax == isMax)
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return;
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d->m_isMax = isMax;
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emit isMaxChanged(d->m_isMax);
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}
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void FramelessView::setIsFull(bool isFull)
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{
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if(d->m_isFull == isFull)
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return;
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d->m_isFull = isFull;
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emit isFullChanged(d->m_isFull);
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}
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void FramelessView::setTitleItem(QQuickItem *item)
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{
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d->m_titleItem = item;
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}
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#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
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bool FramelessView::nativeEvent(const QByteArray &eventType, void *message, qintptr *result)
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#else
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bool FramelessView::nativeEvent(const QByteArray &eventType, void *message, long *result)
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#endif
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{
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return Super::nativeEvent(eventType, message, result);
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}
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void FramelessView::resizeEvent(QResizeEvent *e)
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{
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Super::resizeEvent(e);
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}
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