139 lines
3.8 KiB
Plaintext
139 lines
3.8 KiB
Plaintext
// Copyright (c) 2011-2013 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "macdockiconhandler.h"
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#include <QImageWriter>
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#include <QMenu>
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#include <QBuffer>
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#include <QWidget>
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#include <Cocoa/Cocoa.h>
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#include <AppKit/AppKit.h>
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#include <objc/runtime.h>
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#if QT_VERSION < 0x050000
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extern void qt_mac_set_dock_menu(QMenu *);
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#endif
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static MacDockIconHandler *s_instance = NULL;
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bool dockClickHandler(id self,SEL _cmd,...) {
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Q_UNUSED(self)
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Q_UNUSED(_cmd)
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s_instance->handleDockIconClickEvent();
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// Return NO (false) to suppress the default OS X actions
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return false;
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}
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void setupDockClickHandler() {
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Class delClass = (Class)[[[NSApplication sharedApplication] delegate] class];
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SEL shouldHandle = sel_registerName("applicationShouldHandleReopen:hasVisibleWindows:");
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if (class_getInstanceMethod(delClass, shouldHandle))
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class_replaceMethod(delClass, shouldHandle, (IMP)dockClickHandler, "B@:");
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else
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class_addMethod(delClass, shouldHandle, (IMP)dockClickHandler,"B@:");
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}
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MacDockIconHandler::MacDockIconHandler() : QObject()
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{
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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setupDockClickHandler();
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this->m_dummyWidget = new QWidget();
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this->m_dockMenu = new QMenu(this->m_dummyWidget);
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this->setMainWindow(NULL);
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#if QT_VERSION < 0x050000
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qt_mac_set_dock_menu(this->m_dockMenu);
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#elif QT_VERSION >= 0x050200
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this->m_dockMenu->setAsDockMenu();
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#endif
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[pool release];
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}
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void MacDockIconHandler::setMainWindow(QMainWindow *window) {
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this->mainWindow = window;
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}
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MacDockIconHandler::~MacDockIconHandler()
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{
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delete this->m_dummyWidget;
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this->setMainWindow(NULL);
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}
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QMenu *MacDockIconHandler::dockMenu()
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{
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return this->m_dockMenu;
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}
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void MacDockIconHandler::setIcon(const QIcon &icon)
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{
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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NSImage *image = nil;
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if (icon.isNull())
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image = [[NSImage imageNamed:@"NSApplicationIcon"] retain];
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else {
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// generate NSImage from QIcon and use this as dock icon.
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QSize size = icon.actualSize(QSize(128, 128));
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QPixmap pixmap = icon.pixmap(size);
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// Write image into a R/W buffer from raw pixmap, then save the image.
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QBuffer notificationBuffer;
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if (!pixmap.isNull() && notificationBuffer.open(QIODevice::ReadWrite)) {
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QImageWriter writer(¬ificationBuffer, "PNG");
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if (writer.write(pixmap.toImage())) {
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NSData* macImgData = [NSData dataWithBytes:notificationBuffer.buffer().data()
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length:notificationBuffer.buffer().size()];
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image = [[NSImage alloc] initWithData:macImgData];
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}
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}
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if(!image) {
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// if testnet image could not be created, load std. app icon
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image = [[NSImage imageNamed:@"NSApplicationIcon"] retain];
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}
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}
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[NSApp setApplicationIconImage:image];
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[image release];
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[pool release];
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}
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MacDockIconHandler *MacDockIconHandler::instance()
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{
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if (!s_instance)
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s_instance = new MacDockIconHandler();
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return s_instance;
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}
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void MacDockIconHandler::cleanup()
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{
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delete s_instance;
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}
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void MacDockIconHandler::handleDockIconClickEvent()
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{
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if (this->mainWindow)
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{
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this->mainWindow->activateWindow();
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this->mainWindow->show();
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}
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Q_EMIT this->dockIconClicked();
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}
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/**
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* Force application activation on macOS. With Qt 5.5.1 this is required when
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* an action in the Dock menu is triggered.
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* TODO: Define a Qt version where it's no-longer necessary.
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*/
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void ForceActivation()
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{
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[[NSApplication sharedApplication] activateIgnoringOtherApps:YES];
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}
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