/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Copyright (C) 2012 Klaralvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Christoph Schleifenbaum ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the plugins of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. 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IN NO EVENT SHALL THE COPYRIGHT OWNER OR ** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, ** EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, ** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR ** PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF ** LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING ** NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ** ****************************************************************************/ #include #include "qcocoasystemtrayicon.h" #ifndef QT_NO_SYSTEMTRAYICON #include #include #include #include #include "qcocoamenu.h" #include "qcocoansmenu.h" #include "qcocoahelpers.h" #include "qcocoaintegration.h" #include "qcocoascreen.h" #include QT_BEGIN_NAMESPACE void QCocoaSystemTrayIcon::init() { m_statusItem = [[NSStatusBar.systemStatusBar statusItemWithLength:NSSquareStatusItemLength] retain]; m_delegate = [[QStatusItemDelegate alloc] initWithSysTray:this]; m_statusItem.button.target = m_delegate; m_statusItem.button.action = @selector(statusItemClicked); [m_statusItem.button sendActionOn:NSEventMaskLeftMouseUp | NSEventMaskRightMouseUp | NSEventMaskOtherMouseUp]; } void QCocoaSystemTrayIcon::cleanup() { NSUserNotificationCenter *center = NSUserNotificationCenter.defaultUserNotificationCenter; if (center.delegate == m_delegate) center.delegate = nil; [NSStatusBar.systemStatusBar removeStatusItem:m_statusItem]; [m_statusItem release]; m_statusItem = nil; [m_delegate release]; m_delegate = nil; m_menu = nullptr; } QRect QCocoaSystemTrayIcon::geometry() const { if (!m_statusItem) return QRect(); if (NSWindow *window = m_statusItem.button.window) { if (QCocoaScreen *screen = QCocoaScreen::get(window.screen)) return screen->mapFromNative(window.frame).toRect(); } return QRect(); } static bool heightCompareFunction (QSize a, QSize b) { return (a.height() < b.height()); } static QList sortByHeight(const QList &sizes) { QList sorted = sizes; std::sort(sorted.begin(), sorted.end(), heightCompareFunction); return sorted; } void QCocoaSystemTrayIcon::updateIcon(const QIcon &icon) { if (!m_statusItem) return; // The recommended maximum title bar icon height is 18 points // (device independent pixels). The menu height on past and // current OS X versions is 22 points. Provide some future-proofing // by deriving the icon height from the menu height. const int padding = 4; const int menuHeight = NSStatusBar.systemStatusBar.thickness; const int maxImageHeight = menuHeight - padding; // Select pixmap based on the device pixel height. Ideally we would use // the devicePixelRatio of the target screen, but that value is not // known until draw time. Use qApp->devicePixelRatio, which returns the // devicePixelRatio for the "best" screen on the system. qreal devicePixelRatio = qApp->devicePixelRatio(); const int maxPixmapHeight = maxImageHeight * devicePixelRatio; QSize selectedSize; for (const QSize& size : sortByHeight(icon.availableSizes())) { // Select a pixmap based on the height. We want the largest pixmap // with a height smaller or equal to maxPixmapHeight. The pixmap // may rectangular; assume it has a reasonable size. If there is // not suitable pixmap use the smallest one the icon can provide. if (size.height() <= maxPixmapHeight) { selectedSize = size; } else { if (!selectedSize.isValid()) selectedSize = size; break; } } // Handle SVG icons, which do not return anything for availableSizes(). if (!selectedSize.isValid()) selectedSize = icon.actualSize(QSize(maxPixmapHeight, maxPixmapHeight)); QPixmap pixmap = icon.pixmap(selectedSize); // Draw a low-resolution icon if there is not enough pixels for a retina // icon. This prevents showing a small icon on retina displays. if (devicePixelRatio > 1.0 && selectedSize.height() < maxPixmapHeight / 2) devicePixelRatio = 1.0; // Scale large pixmaps to fit the available menu bar area. if (pixmap.height() > maxPixmapHeight) pixmap = pixmap.scaledToHeight(maxPixmapHeight, Qt::SmoothTransformation); // The icon will be stretched over the full height of the menu bar // therefore we create a second pixmap which has the full height QSize fullHeightSize(!pixmap.isNull() ? pixmap.width(): menuHeight * devicePixelRatio, menuHeight * devicePixelRatio); QPixmap fullHeightPixmap(fullHeightSize); fullHeightPixmap.fill(Qt::transparent); if (!pixmap.isNull()) { QPainter p(&fullHeightPixmap); QRect r = pixmap.rect(); r.moveCenter(fullHeightPixmap.rect().center()); p.drawPixmap(r, pixmap); } auto *nsimage = [NSImage imageFromQImage:fullHeightPixmap.toImage()]; [nsimage setTemplate:icon.isMask()]; m_statusItem.button.image = nsimage; m_statusItem.button.imageScaling = NSImageScaleProportionallyDown; } void QCocoaSystemTrayIcon::updateMenu(QPlatformMenu *menu) { // We don't set the menu property of the NSStatusItem here, // as that would prevent us from receiving the action for the // click, and we wouldn't be able to emit the activated signal. // Instead we show the menu manually when the status item is // clicked. m_menu = static_cast(menu); } void QCocoaSystemTrayIcon::updateToolTip(const QString &toolTip) { if (!m_statusItem) return; m_statusItem.button.toolTip = toolTip.toNSString(); } bool QCocoaSystemTrayIcon::isSystemTrayAvailable() const { return true; } bool QCocoaSystemTrayIcon::supportsMessages() const { return true; } void QCocoaSystemTrayIcon::showMessage(const QString &title, const QString &message, const QIcon& icon, MessageIcon, int msecs) { if (!m_statusItem) return; auto *notification = [[NSUserNotification alloc] init]; notification.title = title.toNSString(); notification.informativeText = message.toNSString(); notification.contentImage = [NSImage imageFromQIcon:icon]; NSUserNotificationCenter *center = NSUserNotificationCenter.defaultUserNotificationCenter; center.delegate = m_delegate; [center deliverNotification:[notification autorelease]]; if (msecs) { NSTimeInterval timeout = msecs / 1000.0; [center performSelector:@selector(removeDeliveredNotification:) withObject:notification afterDelay:timeout]; } } void QCocoaSystemTrayIcon::statusItemClicked() { auto *mouseEvent = NSApp.currentEvent; auto activationReason = QPlatformSystemTrayIcon::Unknown; if (mouseEvent.clickCount == 2) { activationReason = QPlatformSystemTrayIcon::DoubleClick; } else { auto mouseButton = cocoaButton2QtButton(mouseEvent); if (mouseButton == Qt::MiddleButton) activationReason = QPlatformSystemTrayIcon::MiddleClick; else if (mouseButton == Qt::RightButton) activationReason = QPlatformSystemTrayIcon::Context; else activationReason = QPlatformSystemTrayIcon::Trigger; } emit activated(activationReason); if (NSMenu *menu = m_menu ? m_menu->nsMenu() : nil) QT_IGNORE_DEPRECATIONS([m_statusItem popUpStatusItemMenu:menu]); } QT_END_NAMESPACE @implementation QStatusItemDelegate - (instancetype)initWithSysTray:(QCocoaSystemTrayIcon *)platformSystemTray { if ((self = [super init])) self.platformSystemTray = platformSystemTray; return self; } - (void)dealloc { self.platformSystemTray = nullptr; [super dealloc]; } - (void)statusItemClicked { self.platformSystemTray->statusItemClicked(); } - (BOOL)userNotificationCenter:(NSUserNotificationCenter *)center shouldPresentNotification:(NSUserNotification *)notification { Q_UNUSED(center); Q_UNUSED(notification); return YES; } - (void)userNotificationCenter:(NSUserNotificationCenter *)center didActivateNotification:(NSUserNotification *)notification { [center removeDeliveredNotification:notification]; emit self.platformSystemTray->messageClicked(); } @end #endif // QT_NO_SYSTEMTRAYICON