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Diffstat (limited to 'ksvg/test/external/SVGTestWidget.cpp')
| -rw-r--r-- | ksvg/test/external/SVGTestWidget.cpp | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/ksvg/test/external/SVGTestWidget.cpp b/ksvg/test/external/SVGTestWidget.cpp new file mode 100644 index 00000000..895b5357 --- /dev/null +++ b/ksvg/test/external/SVGTestWidget.cpp @@ -0,0 +1,204 @@ +// Very small test app to look at ksvg performance without konqueror overhead (Rob) + +#include "SVGTestWidget.moc" +#include "DocumentFactory.h" +#include "CanvasFactory.h" +#include "SVGCircleElement.h" +#include "SVGAnimatedLength.h" +#include "SVGLength.h" +#include "SVGSVGElement.h" +#include "SVGEventImpl.h" +#include "KSVGCanvas.h" +#include "CanvasItem.h" +#include <kcursor.h> + +using namespace KSVG; + +SVGTestWidget::SVGTestWidget(const KURL &url) +{ + setBackgroundColor(TQt::white); + setMouseTracking(true); + setFocusPolicy(TQ_WheelFocus); + + m_doc = DocumentFactory::self()->requestDocument(TQT_TQOBJECT(this), TQT_SLOT(slotRenderingFinished())); + if(!m_doc) + return; + + resize(450, 450); + m_canvas = CanvasFactory::self()->loadCanvas(450, 450); + if(!m_canvas) + return; + + m_canvas->setup(TQT_TQPAINTDEVICE(this), TQT_TQPAINTDEVICE(this)); + + if(!DocumentFactory::self()->attachCanvas(m_canvas, m_doc)) + return; + + if(!DocumentFactory::self()->startParsing(m_doc, url)) + return; +} + +SVGTestWidget::~SVGTestWidget() +{ + delete m_canvas; + delete m_doc; +} + +void SVGTestWidget::slotRenderingFinished() +{ + TQRect rect(0, 0, width(), height()); + m_canvas->blit(rect, true); + + SVGElement test = m_doc->rootElement().getElementById("test"); + if(test.nodeName() == "circle") + { + SVGCircleElement c = dom_cast(SVGCircleElement, test); + c.r().baseVal().setValue(150); + c.setAttribute("fill", "blue"); + } +} + +void SVGTestWidget::paintEvent(TQPaintEvent *event) +{ + m_canvas->update(); + m_canvas->blit(event->rect(), true); +} + +void SVGTestWidget::resizeEvent(TQResizeEvent *event) +{ + int w = event->size().width(); + int h = event->size().height(); + + m_canvas->resize(w, h); + resize(w, h); + m_canvas->blit(); +} +/* +KSVG::SVGMouseEventImpl *newMouseEvent(SVGDocument *doc, KSVG::SVGEventImpl::EventId id, TQMouseEvent *event) +{ + DOM::AbstractView temp; + + int clientX = event->x(); + int clientY = event->y(); + + if(doc && doc->rootElement()) + { + clientX = int(clientX / doc->rootElement()->currentScale()); + clientY = int(clientY / doc->rootElement()->currentScale()); + } + + int button = 0; + if(event->stateAfter() & Qt::LeftButton) + button = 1; + else if(event->stateAfter() & Qt::MidButton) + button = 2; + else if(event->stateAfter() & Qt::RightButton) + button = 3; + + KSVG::SVGMouseEventImpl *mev = new KSVG::SVGMouseEventImpl(id, // type + true, // canBubbleArg + true, // cancelableArg + temp, // view + 0, // detail + event->globalX(), //screenXArg + event->globalY(), // screenYArg, + clientX, // clientXArg + clientY, // clientYArg + (event->state() & TQt::ControlButton), // ctrlKeyArg + (event->state() & TQt::AltButton), // altKeyArg + (event->state() & TQt::ShiftButton), // shiftKeyArg + (event->state() & TQt::MetaButton), // metaKeyArg + button, // buttonArg + 0); + + mev->ref(); + + return mev; +} + +void SVGTestWidget::mouseMoveEvent(TQMouseEvent *event) +{ + if(event->state() & TQMouseEvent::ControlButton && event->state() & TQMouseEvent::LeftButton) + { + if(m_panningPos.isNull()) + m_panningPos = event->pos(); + else + { + TQPoint panPoint = m_oldPanningPos - (m_panningPos - event->pos()); + m_doc->rootElement()->setCurrentTranslate(panPoint); +// m_doc->syncCachedMatrices(); FIXME + m_canvas->update(panPoint); + } + return; + } + else if(event->state() & TQMouseEvent::ControlButton) + return; +} + +void SVGTestWidget::mousePressEvent(TQMouseEvent *event) +{ + if(event->state() & TQMouseEvent::ControlButton) + return; + + KSVG::SVGMouseEventImpl *mev = newMouseEvent(m_doc, KSVG::SVGEventImpl::MOUSEDOWN_EVENT, event); + + if(m_doc && m_doc->rootElement()) + m_doc->rootElement()->prepareMouseEvent(event->pos(), event->pos(), mev); + mev->deref(); +} + +void SVGTestWidget::mouseReleaseEvent(TQMouseEvent *event) +{ + if(!m_panningPos.isNull()) + { + m_oldPanningPos = m_oldPanningPos - (m_panningPos - event->pos()); + m_panningPos.setX(0); + m_panningPos.setY(0); + } + + if(event->state() & TQMouseEvent::ControlButton) + return; + + // only simulate mouse clicks for now + KSVG::SVGMouseEventImpl *mev = newMouseEvent(m_doc, KSVG::SVGEventImpl::MOUSEUP_EVENT, event); + + if(m_doc && m_doc->rootElement()) + m_doc->rootElement()->prepareMouseEvent(event->pos(), event->pos(), mev); + mev->deref(); +} + +void SVGTestWidget::keyPressEvent(TQKeyEvent *event) +{ + if(event->stateAfter() & TQMouseEvent::ControlButton) + { + setCursor(KCursor::sizeAllCursor()); + return; + } +} + +void SVGTestWidget::keyReleaseEvent(TQKeyEvent *event) +{ + if(event->state() & TQMouseEvent::ControlButton) + { + setCursor(KCursor::arrowCursor()); + return; + } + SVGSVGElementImpl *root = m_doc->rootElement(); + if(!root) return; + if(event->key() == TQt::Key_Minus) + { + erase(0, 0, m_canvas->width(), m_canvas->height()); + float zoomFactor = root->currentScale() / 1.2; + root->setCurrentScale(zoomFactor); + m_doc->syncCachedMatrices(); + m_canvas->update(zoomFactor); + } + else if(event->key() == TQt::Key_Plus) + { + float zoomFactor = root->currentScale() * 1.2; + root->setCurrentScale(zoomFactor); + m_doc->syncCachedMatrices(); + m_canvas->update(zoomFactor); + } +} +*/ |