Warning, file /office/calligra/gemini/TouchDeclarativeView.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /* This file is part of the KDE project
  * Copyright (C) Boudewijn Rempt <boud@valdyas.org>, (C) 2013
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 #include "TouchDeclarativeView.h"
 
 #include <QWidget>
 #include <QSurfaceFormat>
 #include <QResizeEvent>
 #include <QApplication>
 #include <QQuickItem>
 
 #include <gemini/ViewModeSwitchEvent.h>
 
 TouchDeclarativeView::TouchDeclarativeView(QWindow *parent)
     : QQuickView(parent)
     , m_drawCanvas(false)
     , m_canvasWidget(0)
     , m_GLInitialized(false)
 {
 //     setCacheMode(QQuickView::CacheNone);
 //     setViewportUpdateMode(QQuickView::FullViewportUpdate);
 
 //     setFlag(Qt::WA_AcceptTouchEvents);
 //     setAttribute(Qt::WA_OpaquePaintEvent);
 //     setAttribute(Qt::WA_NoSystemBackground);
 //     viewport()->setAttribute(Qt::WA_OpaquePaintEvent);
 //     viewport()->setAttribute(Qt::WA_NoSystemBackground);
 //     installEventFilter(this);
 }
 
 TouchDeclarativeView::TouchDeclarativeView(const QUrl &url, QWindow *parent)
     : QQuickView(url, parent)
     , m_drawCanvas(false)
     , m_canvasWidget(0)
     , m_GLInitialized(false)
 {
 //     setCacheMode(QQuickView::CacheNone);
 //     setViewportUpdateMode(QQuickView::FullViewportUpdate);
 
 //     QSurfaceFormat format;
 //     format.setSampleBuffers(true);
 //     setFormat(format);
 
 //     setAttribute(Qt::WA_AcceptTouchEvents);
 //     setAttribute(Qt::WA_OpaquePaintEvent);
 //     setAttribute(Qt::WA_NoSystemBackground);
 //     viewport()->setAttribute(Qt::WA_OpaquePaintEvent);
 //     viewport()->setAttribute(Qt::WA_NoSystemBackground);
 //     installEventFilter(this);
 }
 
 TouchDeclarativeView::~TouchDeclarativeView()
 {
     m_canvasWidget = 0;
 }
 
 QWidget* TouchDeclarativeView::canvasWidget() const
 {
     return m_canvasWidget.data();
 }
 
 void TouchDeclarativeView::setCanvasWidget(QWidget *canvasWidget)
 {
     m_canvasWidget = canvasWidget;// qobject_cast<KisOpenGLCanvas2*>(canvasWidget);
     connect(m_canvasWidget, SIGNAL(destroyed(QObject*)), this, SLOT(resetInitialized()));
     emit canvasWidgetChanged();
 }
 
 void TouchDeclarativeView::resetInitialized()
 {
     m_GLInitialized = false;
 }
 
 bool TouchDeclarativeView::drawCanvas() const
 {
     return m_drawCanvas;
 }
 
 void TouchDeclarativeView::setDrawCanvas(bool drawCanvas)
 {
     if (m_drawCanvas != drawCanvas) {
         m_drawCanvas = drawCanvas;
         emit drawCanvasChanged();
     }
 }
 
 // void TouchDeclarativeView::drawBackground(QPainter *painter, const QRectF &rect)
 // {
 // 
 //     if (painter->paintEngine()->type() != QPaintEngine::OpenGL2) {
 //         qWarning("OpenGLScene: drawBackground needs a "
 //                  "QGLWidget to be set as viewport on the "
 //                  "graphics view");
 //         return;
 //     }
 // 
 //     if (m_drawCanvas && m_canvasWidget) {
 //         if (!m_GLInitialized) {
 //             //m_canvasWidget->initializeCheckerShader();
 //             //m_canvasWidget->initializeDisplayShader();
 //             m_GLInitialized = true;
 //         }
 //         //m_canvasWidget->renderCanvasGL();
 //         //m_canvasWidget->renderDecorations(painter);
 //     }
 //     else {
 //         QQuickView::drawBackground(painter, rect);
 //     }
 // 
 // }
 
 
 // void TouchDeclarativeView::resizeEvent(QResizeEvent *event)
 // {
 //     if (m_canvasWidget) {
 //         //m_canvasWidget->coordinatesConverter()->setCanvasWidgetSize(event->size());
 //     }
 // 
 //     QQuickView::resizeEvent(event);
 // }
 // 
 // bool TouchDeclarativeView::event( QEvent* event )
 // {
 //     switch(static_cast<int>(event->type())) {
 //         case QEvent::TabletPress:
 //         case QEvent::TabletMove:
 //         case QEvent::TabletRelease:
 //             break;
 //         case ViewModeSwitchEvent::AboutToSwitchViewModeEvent:
 //         case ViewModeSwitchEvent::SwitchedToTouchModeEvent: {
 //             // If we don't have a canvas widget yet, we don't really have anywhere to send those events
 //             // so... let's just not
 //             //if (m_canvasWidget.data())
 // //             {
 //                 //QGraphicsScene is silly and will not forward unknown events to its items, so emulate that
 //                 //functionality.
 // //                 QList<QGraphicsItem*> items = scene()->items();
 // //                 Q_FOREACH(QGraphicsItem* item, items) {
 // //                    if (item == m_sketchView || qobject_cast<TouchView*>((item))) {
 // //                        if (item != m_sketchView)
 // //                            m_sketchView = item;
 // //                         scene()->sendEvent(item, event);
 // //                        break;
 // //                    }
 // //                 }
 // //             }
 //             sendEvent(contentItem(), event);
 //             break;
 //         }
 //         default:
 //             break;
 //     }
 //     return QQuickView::event( event );
 // }
 // 
 // bool TouchDeclarativeView::eventFilter(QObject* watched, QEvent* e)
 // {
 //     switch(static_cast<int>(e->type())) {
 // //         case KisTabletEvent::TabletMoveEx:
 // //         case KisTabletEvent::TabletPressEx:
 // //         case KisTabletEvent::TabletReleaseEx: {
 // //             if (m_canvasWidget.data())
 // //             {
 // //                 //QGraphicsScene is silly and will not forward unknown events to its items, so emulate that
 // //                 //functionality.s
 // //                 KisTabletEvent* ev = static_cast<KisTabletEvent*>(e);
 // //                 QList<QGraphicsItem*> items = scene()->items(ev->pos());
 // //                 Q_FOREACH(QGraphicsItem* item, items)
 // //                 {
 // //                     if(scene()->sendEvent(item, e))
 // //                         return true;
 // //                 }
 // //             }
 // //             break;
 // //         }
 //         default:
 //             break;
 //     }
 // 
 // 
 //     return QQuickView::eventFilter(watched, e);
 // }