Umang Jain
e5716bebb3
This commit introduces no functional changes. This is required so that the combo-box list can be managed conveniently from various private functions in subsequent commit. Signed-off-by: Umang Jain <email@uajain.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
108 lines
2.0 KiB
C++
108 lines
2.0 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2019, Google Inc.
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*
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* main_window.h - qcam - Main application window
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*/
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#ifndef __QCAM_MAIN_WINDOW_H__
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#define __QCAM_MAIN_WINDOW_H__
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#include <memory>
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#include <QElapsedTimer>
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#include <QIcon>
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#include <QMainWindow>
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#include <QMutex>
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#include <QObject>
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#include <QQueue>
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#include <QTimer>
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#include <libcamera/buffer.h>
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#include <libcamera/camera.h>
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#include <libcamera/camera_manager.h>
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#include <libcamera/framebuffer_allocator.h>
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#include <libcamera/stream.h>
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#include "../cam/options.h"
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#include "viewfinder.h"
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using namespace libcamera;
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class QAction;
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class QComboBox;
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enum {
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OptCamera = 'c',
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OptHelp = 'h',
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OptSize = 's',
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};
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class MainWindow : public QMainWindow
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{
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Q_OBJECT
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public:
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MainWindow(CameraManager *cm, const OptionsParser::Options &options);
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~MainWindow();
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bool event(QEvent *e) override;
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private Q_SLOTS:
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void quit();
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void updateTitle();
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void switchCamera(int index);
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void toggleCapture(bool start);
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void saveImageAs();
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void queueRequest(FrameBuffer *buffer);
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private:
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int createToolbars();
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std::string chooseCamera();
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int openCamera();
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int startCapture();
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void stopCapture();
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void requestComplete(Request *request);
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void processCapture();
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/* UI elements */
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QToolBar *toolbar_;
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QAction *startStopAction_;
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QComboBox *cameraCombo_;
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ViewFinder *viewfinder_;
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QIcon iconPlay_;
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QIcon iconStop_;
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QString title_;
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QTimer titleTimer_;
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/* Options */
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const OptionsParser::Options &options_;
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/* Camera manager, camera, configuration and buffers */
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CameraManager *cm_;
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std::shared_ptr<Camera> camera_;
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FrameBufferAllocator *allocator_;
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std::unique_ptr<CameraConfiguration> config_;
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std::map<FrameBuffer *, MappedBuffer> mappedBuffers_;
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/* Capture state, buffers queue and statistics */
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bool isCapturing_;
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QQueue<FrameBuffer *> doneQueue_;
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QMutex mutex_; /* Protects doneQueue_ */
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uint64_t lastBufferTime_;
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QElapsedTimer frameRateInterval_;
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uint32_t previousFrames_;
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uint32_t framesCaptured_;
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};
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#endif /* __QCAM_MAIN_WINDOW__ */
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