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skvarkskvark
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test OpenCV GUI patches
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‎patches/patch1.patch‎

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--- opencv/modules/highgui/src/window_QT.h 2018-06-28 13:13:55.119434000 +0300
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+++ opencv/modules/highgui/src/window_QT_patched.h 2018-06-28 13:21:30.934272400 +0300
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@@ -46,43 +46,47 @@
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#define QT_NO_DEBUG_OUTPUT
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#endif
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+QT_BEGIN_NAMESPACE
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+
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#if defined( HAVE_QT_OPENGL )
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-#include <QtOpenGL>
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-#include <QGLWidget>
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+class QtOpenGL;
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+class QGLWidget;
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#endif
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-#include <QAbstractEventDispatcher>
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-#include <QApplication>
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-#include <QFile>
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-#include <QPushButton>
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-#include <QGraphicsView>
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-#include <QSizePolicy>
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-#include <QInputDialog>
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-#include <QBoxLayout>
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-#include <QSettings>
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-#include <qtimer.h>
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-#include <QtConcurrentRun>
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-#include <QWaitCondition>
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-#include <QKeyEvent>
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-#include <QMetaObject>
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-#include <QPointer>
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-#include <QSlider>
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-#include <QLabel>
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-#include <QIODevice>
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-#include <QShortcut>
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-#include <QStatusBar>
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-#include <QVarLengthArray>
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-#include <QFileInfo>
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-#include <QDate>
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-#include <QFileDialog>
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-#include <QToolBar>
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-
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-#include <QAction>
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-#include <QCheckBox>
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-#include <QRadioButton>
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-#include <QButtonGroup>
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-#include <QMenu>
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-#include <QTest>
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+class QAbstractEventDispatcher;
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+class QApplication;
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+class QFile;
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+class QPushButton;
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+class QGraphicsView;
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+class QSizePolicy;
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+class QInputDialog;
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+class QBoxLayout;
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+class QSettings;
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+class QTimer;
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+class QtConcurrentRun;
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+class QWaitCondition;
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+class QKeyEvent;
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+class QMetaObject;
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+class QPointer;
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+class QSlider;
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+class QLabel;
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+class QIODevice;
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+class QShortcut;
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+class QStatusBar;
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+class QVarLengthArray;
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+class QFileInfo;
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+class QDate;
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+class QFileDialog;
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+class QToolBar;
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+
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+class QAction;
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+class QCheckBox;
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+class QRadioButton;
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+class QButtonGroup;
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+class QMenu;
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+class QTest;
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+
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+QT_END_NAMESPACE
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//start private enum
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enum { CV_MODE_NORMAL = 0, CV_MODE_OPENGL = 1 };

‎patches/patch2.patch‎

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--- opencv/modules/highgui/src/window_QT.cpp 2018-06-28 13:13:52.234096700 +0300
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+++ opencv/modules/highgui/src/window_QT_patched.cpp 2018-06-28 13:20:54.896046500 +0300
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@@ -46,6 +46,44 @@
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#include <window_QT.h>
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+#if defined( HAVE_QT_OPENGL )
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+#include <QtOpenGL>
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+#include <QGLWidget>
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+#endif
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+
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+#include <QAbstractEventDispatcher>
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+#include <QApplication>
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+#include <QFile>
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+#include <QPushButton>
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+#include <QGraphicsView>
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+#include <QSizePolicy>
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+#include <QInputDialog>
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+#include <QBoxLayout>
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+#include <QSettings>
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+#include <QTimer>
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+#include <QtConcurrentRun>
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+#include <QWaitCondition>
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+#include <QKeyEvent>
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+#include <QMetaObject>
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+#include <QPointer>
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+#include <QSlider>
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+#include <QLabel>
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+#include <QIODevice>
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+#include <QShortcut>
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+#include <QStatusBar>
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+#include <QVarLengthArray>
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+#include <QFileInfo>
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+#include <QDate>
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+#include <QFileDialog>
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+#include <QToolBar>
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+
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+#include <QAction>
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+#include <QCheckBox>
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+#include <QRadioButton>
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+#include <QButtonGroup>
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+#include <QMenu>
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+#include <QTest>
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+
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#include <math.h>
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#ifdef _WIN32
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@@ -60,7 +98,6 @@
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#endif
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#endif
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-
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//Static and global first
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static GuiReceiver *guiMainThread = NULL;
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static int parameterSystemC = 1;

‎setup.py‎

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# OS-specific components
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if (sys.platform == 'darwin' or sys.platform.startswith('linux')) and not build_headless:
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cmake_args.append("-DWITH_QT=4")
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# Apply Qt namespace patches to OpenCV GUI code
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subprocess.check_call(["patch", "-p0", "<", "patches/patch1.patch"])
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subprocess.check_call(["patch", "-p0", "<", "patches/patch2.patch"])
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if build_headless:
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# it seems that cocoa cannot be disabled so on macOS the package is not truly headless

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