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StillImageCamera: move GetFilePath to UI thread

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This commit is contained in:
zhupengfei 2018-06-03 11:29:46 +08:00
parent 341c07156a
commit 7c48160beb
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GPG key ID: 85B82A3E62174206
7 changed files with 26 additions and 16 deletions
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16
src/citra_qt/camera/still_image_camera.cpp
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@ -5,6 +5,7 @@
#include <QFileDialog>
#include <QImageReader>
#include <QMessageBox>
#include <QThread>
#include "citra_qt/camera/still_image_camera.h"
namespace Camera {
@ -24,7 +25,7 @@ bool StillImageCamera::IsPreviewAvailable() {
return !image.isNull();
}
const std::string StillImageCameraFactory::GetFilePath() {
const std::string StillImageCameraFactory::GetFilePath() const {
QList<QByteArray> types = QImageReader::supportedImageFormats();
QList<QString> temp_filters;
for (QByteArray type : types) {
@ -36,11 +37,18 @@ const std::string StillImageCameraFactory::GetFilePath() {
.toStdString();
}
std::unique_ptr<CameraInterface> StillImageCameraFactory::Create(
const std::string& config, const Service::CAM::Flip& flip) const {
std::unique_ptr<CameraInterface> StillImageCameraFactory::Create(const std::string& config,
const Service::CAM::Flip& flip) {
std::string real_config = config;
if (config.empty()) {
real_config = GetFilePath();
// call GetFilePath() in UI thread (note: StillImageCameraFactory itself is initialized in
// UI thread, so we can just pass in "this" here)
if (thread() == QThread::currentThread()) {
real_config = GetFilePath();
} else {
QMetaObject::invokeMethod(this, "GetFilePath", Qt::BlockingQueuedConnection,
Q_RETURN_ARG(std::string, real_config));
}
}
QImage image(QString::fromStdString(real_config));
if (image.isNull()) {