From 5023b54ba76325bb0b5598d59714bdad2d55d81e Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Mon, 18 Mar 2019 15:20:09 +0100
Subject: video: add support for camera modules

Issue: #910
---
 cv/video-property-page.cpp | 165 ---------------------------------------------
 cv/video-property-page.hpp |  13 ----
 2 files changed, 178 deletions(-)
 delete mode 100644 cv/video-property-page.cpp
 delete mode 100644 cv/video-property-page.hpp

(limited to 'cv')

diff --git a/cv/video-property-page.cpp b/cv/video-property-page.cpp
deleted file mode 100644
index bae5e8b3..00000000
--- a/cv/video-property-page.cpp
+++ /dev/null
@@ -1,165 +0,0 @@
-/* Copyright (c) 2016 Stanislaw Halik
- *
- * 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.
- */
-
-#include "video-property-page.hpp"
-
-#ifdef _WIN32
-
-#include "compat/camera-names.hpp"
-#include "compat/sleep.hpp"
-#include "compat/run-in-thread.hpp"
-#include "compat/library-path.hpp"
-
-#include <cstring>
-
-#include <opencv2/videoio.hpp>
-
-#include <QApplication>
-#include <QProcess>
-#include <QThread>
-#include <QMessageBox>
-
-#include <QDebug>
-
-bool video_property_page::show_from_capture(cv::VideoCapture& cap, int /*index */)
-{
-    return cap.set(cv::CAP_PROP_SETTINGS, 0);
-}
-
-struct prop_settings_worker final : QThread
-{
-    explicit prop_settings_worker(int idx);
-    ~prop_settings_worker() override;
-
-private:
-    void open_prop_page();
-    void run() override;
-
-    cv::VideoCapture cap;
-    int idx = -1;
-};
-
-prop_settings_worker::prop_settings_worker(int idx_)
-{
-    int ret = (int)cap.get(cv::CAP_PROP_SETTINGS);
-
-    if (ret != 0)
-        run_in_thread_async(qApp, [] {
-            QMessageBox::warning(nullptr,
-                                 "Camera properties",
-                                 "Camera dialog already opened",
-                                 QMessageBox::Cancel,
-                                 QMessageBox::NoButton);
-        });
-    else
-    {
-        idx = idx_;
-        // DON'T MOVE IT
-        // ps3 eye will reset to default settings if done from another thread
-        open_prop_page();
-    }
-}
-
-void prop_settings_worker::open_prop_page()
-{
-    cap.open(idx);
-
-    if (cap.isOpened())
-    {
-        cv::Mat tmp;
-
-        for (unsigned k = 0; k < 2000/50; k++)
-        {
-            if (cap.read(tmp))
-            {
-                qDebug() << "got frame" << tmp.rows << tmp.cols;
-                goto ok;
-            }
-            portable::sleep(50);
-        }
-    }
-
-    qDebug() << "property-page: can't open camera";
-    idx = -1;
-
-    return;
-
-ok:
-    portable::sleep(100);
-
-    qDebug() << "property-page: opening for" << idx;
-
-    if (!cap.set(cv::CAP_PROP_SETTINGS, 0))
-    {
-        run_in_thread_async(qApp, [] {
-            QMessageBox::warning(nullptr,
-                                 "Camera properties",
-                                 "Can't open camera dialog",
-                                 QMessageBox::Cancel,
-                                 QMessageBox::NoButton);
-        });
-    }
-}
-
-prop_settings_worker::~prop_settings_worker()
-{
-    if (idx != -1)
-    {
-        // ax filter is race condition-prone
-        portable::sleep(250);
-        cap.release();
-        // idem
-        portable::sleep(250);
-
-        qDebug() << "property-page: closed" << idx;
-    }
-}
-
-void prop_settings_worker::run()
-{
-    if (idx != -1)
-    {
-        while (cap.get(cv::CAP_PROP_SETTINGS) > 0)
-            portable::sleep(1000);
-    }
-}
-
-bool video_property_page::show(int idx)
-{
-    auto thread = new prop_settings_worker(idx);
-
-    // XXX is this a race condition?
-    thread->moveToThread(qApp->thread());
-    QObject::connect(thread, &QThread::finished, qApp, [thread] { thread->deleteLater(); }, Qt::DirectConnection);
-
-    thread->start();
-
-    return true;
-}
-
-#elif defined(__linux)
-#   include <QProcess>
-#   include "compat/camera-names.hpp"
-
-bool video_property_page::show(int idx)
-{
-    const QList<QString> camera_names(get_camera_names());
-
-    if (idx >= 0 && idx < camera_names.size())
-        return QProcess::startDetached("qv4l2", QStringList { "-d", QString("/dev/video%1").arg(idx) });
-    else
-        return false;
-}
-
-bool video_property_page::show_from_capture(cv::VideoCapture&, int idx)
-{
-    return show(idx);
-}
-#else
-bool video_property_page::show(int) { return false; }
-bool video_property_page::show_from_capture(cv::VideoCapture&, int) { return false; }
-#endif
diff --git a/cv/video-property-page.hpp b/cv/video-property-page.hpp
deleted file mode 100644
index c2b9525d..00000000
--- a/cv/video-property-page.hpp
+++ /dev/null
@@ -1,13 +0,0 @@
-#pragma once
-
-#include <QString>
-#include <opencv2/videoio.hpp>
-
-struct video_property_page final
-{
-    video_property_page() = delete;
-    static bool show(int id);
-    static bool show_from_capture(cv::VideoCapture& cap, int index);
-private:
-};
-
-- 
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