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/*
* Copyright (c) 2015-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <SwifTools/Notifier/NotificationCenterNotifier.h>
#include <map>
#include <string>
#include <boost/smart_ptr/make_shared.hpp>
#include <Swiften/Base/Log.h>
#import <Cocoa/Cocoa.h>
#include <SwifTools/Notifier/NotificationCenterNotifierDelegate.h>
#include <SwifTools/Cocoa/CocoaUtil.h>
namespace {
struct Context {
Context(const boost::function<void()>& callback) : callback(new boost::function<void()>(callback)) {
}
~Context() {
delete callback;
}
boost::function<void()>* callback;
};
}
namespace Swift {
class NotificationCenterNotifier::Private {
public:
std::map<std::string, boost::shared_ptr<Context> > callbacksForNotifications;
boost::intrusive_ptr<NotificationCenterNotifierDelegate> delegate;
};
NotificationCenterNotifier::NotificationCenterNotifier() {
p = boost::make_shared<Private>();
p->delegate = boost::intrusive_ptr<NotificationCenterNotifierDelegate>([[NotificationCenterNotifierDelegate alloc] init], false);
[p->delegate.get() setNotifier: this];
[[NSUserNotificationCenter defaultUserNotificationCenter] setDelegate: p->delegate.get()];
}
NotificationCenterNotifier::~NotificationCenterNotifier() {
[[NSUserNotificationCenter defaultUserNotificationCenter] setDelegate: nil];
p->callbacksForNotifications.clear();
}
void NotificationCenterNotifier::showMessage(Type type, const std::string& subject, const std::string& description, const boost::filesystem::path& picture, boost::function<void ()> callback) {
std::vector<Notifier::Type> defaultTypes = getDefaultTypes();
if (std::find(defaultTypes.begin(), defaultTypes.end(), type) == defaultTypes.end()) {
return;
}
NSImage* image = [[NSImage alloc] initWithContentsOfFile: STD2NSSTRING(picture.string())];
NSUserNotification* notification = [[NSUserNotification alloc] init];
[notification setTitle:STD2NSSTRING(typeToString(type))];
[notification setSubtitle:STD2NSSTRING(subject)];
[notification setInformativeText:STD2NSSTRING(description)];
[notification setContentImage: image];
[image release];
// The OS X Notification Center API does not allow to attach custom data, like a pointer to a callback function,
// to the NSUserNotification object. Therefore we maintain a mapping from a NSUserNotification instance's identification
// to their respective callbacks.
[notification setIdentifier:[[NSUUID UUID] UUIDString]];
/// \todo Currently the elements are only removed on application exit. Ideally the notifications not required anymore
/// are removed from the map; e.g. when visiting a chat view, all notifications from that view can be removed from
/// the map and the NSUserNotificationCenter.
p->callbacksForNotifications[NS2STDSTRING(notification.identifier)] = boost::make_shared<Context>(callback);
[[NSUserNotificationCenter defaultUserNotificationCenter] deliverNotification:notification];
[notification release];
}
void NotificationCenterNotifier::purgeCallbacks() {
p->callbacksForNotifications.clear();
}
void NotificationCenterNotifier::handleUserNotificationActivated(const std::string& identifier) {
if (p->callbacksForNotifications.find(identifier) != p->callbacksForNotifications.end()) {
if (!(*p->callbacksForNotifications[identifier]->callback).empty()) {
(*p->callbacksForNotifications[identifier]->callback)();
}
}
else {
SWIFT_LOG(warning) << "Missing callback entry for activated notification. The activate notification may come from another instance." << std::endl;
}
}
}
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Swift