From fa528a7ebafc9b5751deda05c02aec43a9a45ead Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sun, 31 Jul 2016 13:48:09 +0200
Subject: tracker/{aruco, pt}, compat, api: move opencv camera class to cv
 module

---
 opentrack/opencv-camera-dialog.hpp | 108 -------------------------------------
 1 file changed, 108 deletions(-)
 delete mode 100644 opentrack/opencv-camera-dialog.hpp

(limited to 'opentrack/opencv-camera-dialog.hpp')

diff --git a/opentrack/opencv-camera-dialog.hpp b/opentrack/opencv-camera-dialog.hpp
deleted file mode 100644
index 7300664c..00000000
--- a/opentrack/opencv-camera-dialog.hpp
+++ /dev/null
@@ -1,108 +0,0 @@
-/* Copyright (c) 2015, Stanislaw Halik <sthalik@misaki.pl>
-
- * Permission to use, copy, modify, and/or distribute this
- * software for any purpose with or without fee is hereby granted,
- * provided that the above copyright notice and this permission
- * notice appear in all copies.
- */
-
-#pragma once
-
-#if !defined(QT_MOC_RUN)
-
-#include <QTimer>
-#include <QMutex>
-#include <QMutexLocker>
-#include <opencv2/videoio.hpp>
-#include "opentrack-compat/camera-names.hpp"
-
-#ifdef __linux
-#   include <QProcess>
-#endif
-
-#include "opentrack-compat/sleep.hpp"
-
-#ifdef _WIN32
-#   include <objbase.h>
-#   include <winerror.h>
-#   include <windows.h>
-#endif
-
-#ifdef _WIN32
-static void init_com_threading(void)
-{
-    HRESULT hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
-    if (FAILED(hr))
-        qDebug() << "failed CoInitializeEx" << hr << "code" << GetLastError();
-}
-#endif
-
-static void maybe_grab_frame(cv::VideoCapture& cap)
-{
-    for (int i = 0; i < 60; i++)
-    {
-        if (cap.grab())
-            break;
-        portable::sleep(50);
-    }
-}
-
-class camera_dialog
-{
-public:
-    inline virtual ~camera_dialog() {}
-#ifdef __linux
-    void open_camera_settings(cv::VideoCapture *, const QString &camera_name, QMutex *)
-    {
-        int idx = camera_name_to_index(camera_name);
-        QProcess::startDetached("qv4l2", QStringList() << "-d" << ("/dev/video" + QString::number(idx)));
-    }
-#elif defined(_WIN32)
-    void open_camera_settings(cv::VideoCapture* cap, const QString& camera_name, QMutex* camera_mtx)
-    {
-        if (cap)
-        {
-            QMutexLocker l(camera_mtx);
-
-            if (cap->isOpened())
-            {
-                init_com_threading();
-                maybe_grab_frame(*cap);
-                cap->set(cv::CAP_PROP_SETTINGS, 1);
-                return;
-            }
-        }
-
-        if (t.isActive())
-            return;
-
-        // don't hog the camera capture
-        if (!t.isSingleShot())
-            QObject::connect(&t, &QTimer::timeout, [&]() -> void { delete_capture(); });
-
-        init_com_threading();
-        fake_capture = cv::VideoCapture(camera_name_to_index(camera_name));
-        maybe_grab_frame(fake_capture);
-        fake_capture.set(cv::CAP_PROP_SETTINGS, 1);
-
-        t.setSingleShot(true);
-        t.setInterval(5000);
-
-        // HACK: we're not notified when it's safe to close the capture
-        t.start();
-    }
-#else
-    void open_camera_settings(cv::VideoCapture*, const QString&, QMutex*) {}
-#endif
-private:
-#if defined(_WIN32)
-    cv::VideoCapture fake_capture;
-    QTimer t;
-    void delete_capture()
-    {
-        fake_capture.open("");
-    }
-#endif
-};
-
-#endif
-- 
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