Clementine-audio-player-Mac.../src/ui/globalshortcutgrabber.mm

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2011-09-01 17:07:07 +02:00
/* This file is part of Clementine.
Copyright 2011, David Sansome <me@davidsansome.com>
Clementine 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.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "globalshortcutgrabber.h"
#import <AppKit/NSEvent.h>
#import <AppKit/NSGraphics.h>
#import <AppKit/NSViewController.h>
#import <QuartzCore/CALayer.h>
#include <QKeySequence>
#include <boost/noncopyable.hpp>
#import "core/mac_utilities.h"
class MacMonitorWrapper : boost::noncopyable {
public:
explicit MacMonitorWrapper(id monitor)
: local_monitor_(monitor) {
}
~MacMonitorWrapper() {
[NSEvent removeMonitor: local_monitor_];
}
private:
id local_monitor_;
};
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() {
id monitor = [NSEvent addLocalMonitorForEventsMatchingMask: NSKeyDownMask
handler:^(NSEvent* event) {
return HandleMacEvent(event) ? event : nil;
}];
wrapper_ = new MacMonitorWrapper(monitor);
}
void GlobalShortcutGrabber::TeardownMacEventHandler() {
delete wrapper_;
}