Merge pull request #7379 from sethalves/fix-crashes-0

possibly fix a couple of crashes
This commit is contained in:
Brad Hefta-Gaub 2016-03-17 15:51:27 -07:00
commit d5bf65cc8f
3 changed files with 33 additions and 24 deletions

View file

@ -212,7 +212,7 @@ bool EntityTree::updateEntityWithElement(EntityItemPointer entity, const EntityI
properties.setAccelerationChanged(false);
if (wantTerseEditLogging()) {
qCDebug(entities) << senderNode->getUUID() << "physical edits suppressed";
qCDebug(entities) << (senderNode ? senderNode->getUUID() : "null") << "physical edits suppressed";
}
}
}

View file

@ -9,6 +9,7 @@
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
#include <QThread>
#include <QDebug>
#include "SettingInterface.h"
@ -25,23 +26,27 @@ namespace Setting {
// sync will be called in the QSettings destructor
}
void Manager::registerHandle(Setting::Interface* handle) {
QString key = handle->getKey();
if (_handles.contains(key)) {
qWarning() << "Setting::Manager::registerHandle(): Key registered more than once, overriding: " << key;
}
_handles.insert(key, handle);
withWriteLock([&] {
if (_handles.contains(key)) {
qWarning() << "Setting::Manager::registerHandle(): Key registered more than once, overriding: " << key;
}
_handles.insert(key, handle);
});
}
void Manager::removeHandle(const QString& key) {
_handles.remove(key);
withWriteLock([&] {
_handles.remove(key);
});
}
void Manager::loadSetting(Interface* handle) {
handle->setVariant(value(handle->getKey()));
}
void Manager::saveSetting(Interface* handle) {
if (handle->isSet()) {
setValue(handle->getKey(), handle->getVariant());
@ -49,7 +54,7 @@ namespace Setting {
remove(handle->getKey());
}
}
static const int SAVE_INTERVAL_MSEC = 5 * 1000; // 5 sec
void Manager::startTimer() {
if (!_saveTimer) {
@ -61,18 +66,20 @@ namespace Setting {
}
_saveTimer->start();
}
void Manager::stopTimer() {
if (_saveTimer) {
_saveTimer->stop();
}
}
void Manager::saveAll() {
for (auto handle : _handles) {
saveSetting(handle);
}
withReadLock([&] {
for (auto handle : _handles) {
saveSetting(handle);
}
});
// Restart timer
if (_saveTimer) {
_saveTimer->start();

View file

@ -16,29 +16,31 @@
#include <QSettings>
#include <QTimer>
#include "shared/ReadWriteLockable.h"
namespace Setting {
class Interface;
class Manager : public QSettings {
class Manager : public QSettings, public ReadWriteLockable {
Q_OBJECT
protected:
~Manager();
void registerHandle(Interface* handle);
void removeHandle(const QString& key);
void loadSetting(Interface* handle);
void saveSetting(Interface* handle);
private slots:
void startTimer();
void stopTimer();
void saveAll();
private:
QHash<QString, Interface*> _handles;
QPointer<QTimer> _saveTimer = nullptr;
friend class Interface;
friend void cleanupPrivateInstance();
friend void setupPrivateInstance();