At least it wasn't working with KWin and leading to the popup not closing correctly anymore.
180 lines
5.2 KiB
C++
180 lines
5.2 KiB
C++
#include "./traymenu.h"
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#include "./trayicon.h"
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#include "./traywidget.h"
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#include <syncthingwidgets/settings/settings.h>
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#include <qtutilities/misc/dialogutils.h>
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#include <QApplication>
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#include <QHBoxLayout>
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#include <QPaintEvent>
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#include <QPainter>
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#include <QWindow>
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#if (QT_VERSION >= QT_VERSION_CHECK(5, 15, 0))
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#define QT_SUPPORTS_SYSTEM_WINDOW_COMMANDS
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#endif
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using namespace QtUtilities;
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namespace QtGui {
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static constexpr auto border = 10;
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TrayMenu::TrayMenu(TrayIcon *trayIcon, QWidget *parent)
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: QMenu(parent)
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, m_trayIcon(trayIcon)
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, m_windowType(WindowType::Popup)
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, m_startedSystemWindowCommand(false)
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{
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setObjectName(QStringLiteral("QtGui::TrayMenu"));
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auto *const menuLayout = new QHBoxLayout;
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menuLayout->setContentsMargins(0, 0, 0, 0);
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menuLayout->setSpacing(0);
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menuLayout->addWidget(m_trayWidget = new TrayWidget(this));
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setLayout(menuLayout);
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setPlatformMenu(nullptr);
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setWindowFlags(Qt::FramelessWindowHint | Qt::Popup);
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setWindowIcon(m_trayWidget->windowIcon());
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}
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QSize TrayMenu::sizeHint() const
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{
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return Settings::values().appearance.trayMenuSize;
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}
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/*!
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* \brief Moves the specified \a innerRect at the specified \a point into the specified \a outerRect
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* by altering \a point.
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*/
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static void moveInside(QPoint &point, const QSize &innerRect, const QRect &outerRect)
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{
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if (point.y() < outerRect.top()) {
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point.setY(outerRect.top());
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} else if (point.y() + innerRect.height() > outerRect.bottom()) {
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point.setY(outerRect.bottom() - innerRect.height());
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}
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if (point.x() < outerRect.left()) {
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point.setX(outerRect.left());
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} else if (point.x() + innerRect.width() > outerRect.right()) {
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point.setX(outerRect.right() - innerRect.width());
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}
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}
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void TrayMenu::showUsingPositioningSettings()
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{
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resize(sizeHint());
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auto pos = Settings::values().appearance.positioning.positionToUse();
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if (pos.has_value()) {
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moveInside(pos.value(), size(), availableScreenGeometryAtPoint(pos.value()));
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popup(pos.value());
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} else {
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show();
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}
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activateWindow();
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}
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void TrayMenu::setWindowType(int windowType)
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{
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if (windowType >= 0 && windowType <= 2) {
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setWindowType(static_cast<WindowType>(windowType));
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}
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}
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void TrayMenu::setWindowType(WindowType windowType)
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{
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if (m_windowType == windowType) {
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return;
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}
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auto flags = Qt::WindowFlags();
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switch (m_windowType = windowType) {
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case WindowType::Popup:
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flags = Qt::FramelessWindowHint | Qt::Popup;
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break;
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case WindowType::NormalWindow:
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flags = Qt::Window;
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break;
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case WindowType::CustomWindow:
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flags = Qt::Dialog | Qt::CustomizeWindowHint;
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break;
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}
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setWindowFlags(flags);
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}
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void TrayMenu::mousePressEvent(QMouseEvent *event)
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{
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// skip any special behavior if the tray menu is shown as a regular window
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if (m_windowType == TrayMenu::WindowType::NormalWindow) {
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return;
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}
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// try starting a system window resize/move to allow resizing/moving the borderless window
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#ifdef QT_SUPPORTS_SYSTEM_WINDOW_COMMANDS
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if (auto *const window = this->windowHandle()) {
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// keep default behavior on X11 for popups as the start functions don't work there (even though they return true)
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#if defined(Q_OS_UNIX) && !(defined(Q_OS_ANDROID) || defined(Q_OS_DARWIN))
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if (m_windowType == TrayMenu::WindowType::Popup) {
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static const auto platform = QGuiApplication::platformName();
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if (!platform.compare(QLatin1String("xcb"), Qt::CaseInsensitive)) {
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QMenu::mousePressEvent(event);
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return;
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}
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}
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#endif
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// check relevant edges and start the appropriate system resize/move
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const auto pos = event->pos();
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auto edges = Qt::Edges();
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if (pos.x() < border)
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edges |= Qt::LeftEdge;
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if (pos.x() >= width() - border)
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edges |= Qt::RightEdge;
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if (pos.y() < border)
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edges |= Qt::TopEdge;
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if (pos.y() >= height() - border)
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edges |= Qt::BottomEdge;
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m_startedSystemWindowCommand = edges ? window->startSystemResize(edges) : window->startSystemMove();
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}
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#endif
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// fallback to the default behavior for the current window type if system window resize/move is not possible
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if (!m_startedSystemWindowCommand) {
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QMenu::mousePressEvent(event);
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}
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}
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void TrayMenu::mouseReleaseEvent(QMouseEvent *event)
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{
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// cover cases analogous to TrayMenu::mousePressEvent()
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if (m_windowType == TrayMenu::WindowType::NormalWindow) {
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return;
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}
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if (m_startedSystemWindowCommand) {
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m_startedSystemWindowCommand = false;
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} else {
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QMenu::mouseReleaseEvent(event);
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}
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}
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void TrayMenu::paintEvent(QPaintEvent *event)
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{
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if (m_windowType == WindowType::Popup) {
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QMenu::paintEvent(event);
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} else {
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QPainter(this).fillRect(event->rect(), palette().window());
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QWidget::paintEvent(event);
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}
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}
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void TrayMenu::focusOutEvent(QFocusEvent *)
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{
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if (m_windowType == WindowType::CustomWindow) {
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if (const auto *fw = focusWidget(); fw->hasFocus()) {
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return;
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}
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close();
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}
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}
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} // namespace QtGui
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