summaryrefslogtreecommitdiff
path: root/src/qcam/main_window.h
blob: 12af103f87d014386f506029dc5637bc15703777 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
/* 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 <QObject>
#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();

private Q_SLOTS:
	void quit();
	void updateTitle();

	void switchCamera(int index);

private:
	int createToolbars();
	std::string chooseCamera();
	int openCamera();

	int startCapture();
	void stopCapture();

	void requestComplete(Request *request);
	int display(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_;

	QToolBar *toolbar_;
	ViewFinder *viewfinder_;
	std::map<int, std::pair<void *, unsigned int>> mappedBuffers_;
};

#endif /* __QCAM_MAIN_WINDOW__ */