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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* main_window.h - qcam - Main application window
*/
#ifndef __QCAM_MAIN_WINDOW_H__
#define __QCAM_MAIN_WINDOW_H__
#include <memory>
#include <QElapsedTimer>
#include <QMainWindow>
#include <QMutex>
#include <QObject>
#include <QQueue>
#include <QTimer>
#include <libcamera/buffer.h>
#include <libcamera/camera.h>
#include <libcamera/camera_manager.h>
#include <libcamera/framebuffer_allocator.h>
#include <libcamera/stream.h>
#include "../cam/options.h"
using namespace libcamera;
class ViewFinder;
enum {
OptCamera = 'c',
OptHelp = 'h',
OptSize = 's',
};
class MainWindow : public QMainWindow
{
Q_OBJECT
public:
MainWindow(CameraManager *cm, const OptionsParser::Options &options);
~MainWindow();
bool event(QEvent *e) override;
private Q_SLOTS:
void quit();
void updateTitle();
void switchCamera(int index);
int startCapture();
void stopCapture();
void saveImageAs();
private:
int createToolbars();
std::string chooseCamera();
int openCamera();
void requestComplete(Request *request);
void processCapture();
int display(FrameBuffer *buffer);
void queueRequest(FrameBuffer *buffer);
QString title_;
QTimer titleTimer_;
const OptionsParser::Options &options_;
CameraManager *cm_;
std::shared_ptr<Camera> camera_;
FrameBufferAllocator *allocator_;
bool isCapturing_;
std::unique_ptr<CameraConfiguration> config_;
uint64_t lastBufferTime_;
QElapsedTimer frameRateInterval_;
uint32_t previousFrames_;
uint32_t framesCaptured_;
QMutex mutex_;
QQueue<FrameBuffer *> doneQueue_;
QToolBar *toolbar_;
ViewFinder *viewfinder_;
std::map<int, std::pair<void *, unsigned int>> mappedBuffers_;
};
#endif /* __QCAM_MAIN_WINDOW__ */
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