strawberry-audio-player-win.../src/globalshortcuts/globalshortcutgrabber.mm

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/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2011, David Sansome <me@davidsansome.com>
*
* Strawberry is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Strawberry is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include "globalshortcutgrabber.h"
#import <AppKit/NSEvent.h>
#import <AppKit/NSGraphics.h>
#import <AppKit/NSViewController.h>
#import <QuartzCore/CALayer.h>
#include <QKeySequence>
#import "core/mac_utilities.h"
class MacMonitorWrapper {
public:
explicit MacMonitorWrapper(id monitor) : local_monitor_(monitor) {}
~MacMonitorWrapper() { [NSEvent removeMonitor:local_monitor_]; }
private:
id local_monitor_;
Q_DISABLE_COPY(MacMonitorWrapper);
};
bool GlobalShortcutGrabber::HandleMacEvent(NSEvent* event) {
ret_ = mac::KeySequenceFromNSEvent(event);
UpdateText();
if ([[event charactersIgnoringModifiers] length] != 0) {
accept();
return true;
}
return ret_ == QKeySequence(Qt::Key_Escape);
}
void GlobalShortcutGrabber::SetupMacEventHandler() {
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id monitor = [NSEvent addLocalMonitorForEventsMatchingMask: NSEventMaskKeyDown handler:^(NSEvent* event) {
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return HandleMacEvent(event) ? event : nil;
}];
wrapper_ = new MacMonitorWrapper(monitor);
}
void GlobalShortcutGrabber::TeardownMacEventHandler() { delete wrapper_; }