| // Copyright 2016 The Android Open Source Project |
| // This software is licensed under the terms of the GNU General Public |
| // License version 2, as published by the Free Software Foundation, and |
| // may be copied, distributed, and modified under those terms. |
| // |
| // This program 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. |
| |
| #include "android/skin/qt/event-subscriber.h" |
| |
| EventSubscriber::EventSubscriber(EventCapturer* ecap) : mEventCapturer(ecap) {} |
| |
| void EventSubscriber::startRecording(QObject* target) { |
| if (mEventCapturer) { |
| mTokens[target] = mEventCapturer->subscribeToEvents( |
| target, |
| [this](const QObject* o){ return this->objectPredicate(o); }, |
| eventTypes(), |
| [this](const QObject* target, const QEvent* event) { |
| this->processEvent(target, event); |
| }); |
| connect(target, SIGNAL(destroyed()), this, SLOT(stopRecordingForEmitter())); |
| } |
| } |
| |
| void EventSubscriber::stopRecording(QObject* target) { |
| mTokens.erase(target); |
| } |
| |
| void EventSubscriber::stopRecordingForEmitter() { |
| if (auto target = sender()) { |
| stopRecording(target); |
| } |
| } |
| |