/* 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "../cam/stream_options.h" #include "viewfinder.h" using namespace libcamera; class QAction; class QComboBox; class HotplugEvent; enum { OptCamera = 'c', OptHelp = 'h', OptRenderer = 'r', OptStream = 's', OptVerbose = 'v', }; 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); void toggleCapture(bool start); void saveImageAs(); void captureRaw(); void processRaw(FrameBuffer *buffer, const ControlList &metadata); void queueRequest(FrameBuffer *buffer); private: int createToolbars(); std::string chooseCamera(); int openCamera(); int startCapture(); void stopCapture(); void addCamera(std::shared_ptr camera); void removeCamera(std::shared_ptr camera); void requestComplete(Request *request); void processCapture(); void processHotplug(HotplugEvent *e); void processViewfinder(FrameBuffer *buffer); /* UI elements */ QToolBar *toolbar_; QAction *startStopAction_; QComboBox *cameraCombo_; QAction *saveRaw_; ViewFinder *viewfinder_; QIcon iconPlay_; QIcon iconStop_; QString title_; QTimer titleTimer_; /* Options */ const OptionsParser::Options &options_; /* Camera manager, camera, configuration and buffers */ CameraManager *cm_; std::shared_ptr camera_; FrameBufferAllocator *allocator_; std::unique_ptr config_; std::map mappedBuffers_; /* Capture state, buffers queue and statistics */ bool isCapturing_; bool captureRaw_; Stream *vfStream_; Stream *rawStream_; std::map> freeBuffers_; QQueue doneQueue_; QQueue freeQueue_; QMutex mutex_; /* Protects freeBuffers_, doneQueue_, and freeQueue_ */ uint64_t lastBufferTime_; QElapsedTimer frameRateInterval_; uint32_t previousFrames_; uint32_t framesCaptured_; std::vector> requests_; }; #endif /* __QCAM_MAIN_WINDOW__ */ 'content'>blob: 004a92b0b0f8622686d9ec6a96ea7a49ddeb8f39 (plain) 
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