Qt5: added QLCLOpenGLWidget. part of issue #36342

Qt5: cbindings library version update to 1.2.8

git-svn-id: trunk@62760 -

.gitattributes

@@ -10529,6 +10529,9 @@ lcl/interfaces/qt5/cbindings/src/qlclitemdelegate_c.h svneol=native#text/plain
 lcl/interfaces/qt5/cbindings/src/qlclmessageevent.h svneol=native#text/plain
 lcl/interfaces/qt5/cbindings/src/qlclmessageevent_c.cpp svneol=native#text/plain
 lcl/interfaces/qt5/cbindings/src/qlclmessageevent_c.h svneol=native#text/plain
+lcl/interfaces/qt5/cbindings/src/qlclopenglwidget.h svneol=native#text/plain
+lcl/interfaces/qt5/cbindings/src/qlclopenglwidget_c.cpp svneol=native#text/plain
+lcl/interfaces/qt5/cbindings/src/qlclopenglwidget_c.h svneol=native#text/plain
 lcl/interfaces/qt5/cbindings/src/qlcltabwidget.h svneol=native#text/plain
 lcl/interfaces/qt5/cbindings/src/qlcltabwidget_c.cpp svneol=native#text/plain
 lcl/interfaces/qt5/cbindings/src/qlcltabwidget_c.h svneol=native#text/plain

lcl/interfaces/qt5/cbindings/Qt5Pas.pro

@@ -13,7 +13,7 @@
 # Binding Release Version 2.6 against Qt5 5.6 LTS release.
 # WebKit widgets are disabled until webenginewidgets are implemented.
 
-VERSION = 1.2.7
+VERSION = 1.2.8
 
 QT += gui network printsupport
 TARGET = Qt5Pas
@@ -158,6 +158,7 @@ HEADERS +=  \
            qwindow_hook.h \           
            qwidget_c.h \
            qwidget_hook.h \
+           qlclopenglwidget_c.h \ 
            qlayoutitem_c.h \
            qlayout_c.h \
            qlayout_hook.h \
@@ -505,6 +506,7 @@ SOURCES +=  \
            qscreen_c.cpp \
            qwindow_c.cpp \           
            qwidget_c.cpp \
+           qlclopenglwidget_c.cpp \ 
            qlayoutitem_c.cpp \
            qlayout_c.cpp \
            qboxlayout_c.cpp \

lcl/interfaces/qt5/cbindings/src/chandles.h

@@ -48,6 +48,7 @@ typedef struct QCheckBox_hook__ { PTRINT dummy; } *QCheckBox_hookH;
 typedef struct QModelIndex__ { PTRINT dummy; } *QModelIndexH;
 typedef struct QLocale__ { PTRINT dummy; } *QLocaleH;
 typedef struct QWidget__ { PTRINT dummy; } *QWidgetH;
+typedef struct QLCLOpenGLWidget__ { PTRINT dummy; } *QLCLOpenGLWidgetH;
 typedef struct QRadialGradient__ { PTRINT dummy; } *QRadialGradientH;
 typedef struct QStyle__ { PTRINT dummy; } *QStyleH;
 typedef struct QFontComboBox_hook__ { PTRINT dummy; } *QFontComboBox_hookH;

lcl/interfaces/qt5/cbindings/src/qlclopenglwidget.h

@@ -0,0 +1,82 @@
+//******************************************************************************
+//  Copyright (c) 2020 by Željan Rikalo
+//
+//  See the included file COPYING.TXT for details about the copyright.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+//******************************************************************************
+
+#ifndef QLCLOPENGLWIDGET_H
+#define QLCLOPENGLWIDGET_H
+
+#include <QWidget>
+#include "pascalbind.h"
+
+class QLCLOpenGLWidget : public QWidget {
+
+public:
+
+  //====================================================================================
+  QLCLOpenGLWidget(QWidget * parent = 0, Qt::WindowFlags flags = Qt::Widget) : QWidget (parent, (Qt::WindowFlags)flags) {
+    paintGLOverride.func = NULL;
+    setAttribute(Qt::WA_NativeWindow);
+    setAttribute(Qt::WA_PaintOnScreen);
+    setAttribute(Qt::WA_NoSystemBackground);
+  };
+
+  virtual QPaintEngine* paintEngine() const Q_DECL_OVERRIDE
+  {
+    return nullptr;
+  }
+
+
+  void override_paintGL(const QOverrideHook hook) {
+    paintGLOverride = hook;
+  }
+
+  void InheritedPaintGLOverride() {
+    qInfo("empty inheritedPaintGLOverride called");
+  };
+
+
+private:
+
+  //====================================================================================
+  QOverrideHook paintGLOverride;
+  //====================================================================================
+
+  void paintGL() {
+
+
+    if (paintGLOverride.func) {
+
+      typedef void (*func_type)(void *data);
+      (*(func_type)paintGLOverride.func)(paintGLOverride.data);
+      }
+   else InheritedPaintGLOverride();
+
+
+  };
+
+
+  void paintEvent(QPaintEvent *e) Q_DECL_OVERRIDE {
+    if (paintGLOverride.func) {
+      Q_UNUSED(e);
+      if (!isVisible())
+        return;
+      if (updatesEnabled()) {
+        paintGL();
+      }
+
+    }
+    else
+      QWidget::paintEvent(e);
+  };
+
+
+
+};
+
+#endif

lcl/interfaces/qt5/cbindings/src/qlclopenglwidget_c.cpp

@@ -0,0 +1,34 @@
+//******************************************************************************
+//  Copyright (c) 2020 Željan Rikalo
+//
+//  See the included file COPYING.TXT for details about the copyright.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+//******************************************************************************
+
+
+#include "qlclopenglwidget_c.h"
+
+QLCLOpenGLWidgetH QLCLOpenGLWidget_Create(QWidgetH parent, unsigned int f)
+{
+	return (QLCLOpenGLWidgetH) new QLCLOpenGLWidget((QWidget*)parent, (Qt::WindowFlags)f);
+}
+
+void QLCLOpenGLWidget_Destroy(QLCLOpenGLWidgetH handle)
+{
+	delete (QLCLOpenGLWidget *)handle;
+}
+
+void QLCLOpenGLWidget_override_paintGL(QLCLOpenGLWidgetH handle, const QOverrideHook hook)
+{
+	((QLCLOpenGLWidget *)handle)->override_paintGL(hook);
+}
+
+void QLCLOpenGLWidget_InheritedPaintGL(QLCLOpenGLWidgetH handle)
+{
+	((QLCLOpenGLWidget *)handle)->InheritedPaintGLOverride();
+}
+
+

lcl/interfaces/qt5/cbindings/src/qlclopenglwidget_c.h

@@ -0,0 +1,23 @@
+//******************************************************************************
+//  Copyright (c) 2020 by Željan Rikalo
+//
+//  See the included file COPYING.TXT for details about the copyright.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+//******************************************************************************
+
+
+#ifndef QLCLOPENGLWIDGET_C_H
+#define QLCLOPENGLWIDGET_C_H
+
+#include "qlclopenglwidget.h"
+#include "pascalbind.h"
+
+C_EXPORT QLCLOpenGLWidgetH QLCLOpenGLWidget_Create(QWidgetH parent, unsigned int f);
+C_EXPORT void QLCLOpenGLWidget_Destroy(QLCLOpenGLWidgetH handle);
+C_EXPORT void QLCLOpenGLWidget_override_paintGL(QLCLOpenGLWidgetH handle, const QOverrideHook hook);
+C_EXPORT void QLCLOpenGLWidget_InheritedPaintGL(QLCLOpenGLWidgetH handle);
+
+#endif