Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 206 insertions, 0 deletions

diff --git a/ksvg/test/external/SVGTestWidget.cc b/ksvg/test/external/SVGTestWidget.cc
new file mode 100644
index 00000000..b954e94b
--- /dev/null
+++ b/ksvg/test/external/SVGTestWidget.cc
@@ -0,0 +1,206 @@
+// 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(Qt::white);
+	setMouseTracking(true);	
+	setFocusPolicy(WheelFocus);
+
+	m_doc = DocumentFactory::self()->requestDocument(this, SLOT(slotRenderingFinished()));
+	if(!m_doc)
+		return;	
+
+	resize(450, 450);
+	m_canvas = CanvasFactory::self()->loadCanvas(450, 450);
+	if(!m_canvas)
+		return;
+
+	m_canvas->setup(this, 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()
+{
+	QRect 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(QPaintEvent *event)
+{
+	m_canvas->update();
+	m_canvas->blit(event->rect(), true);
+}
+
+void SVGTestWidget::resizeEvent(QResizeEvent *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, QMouseEvent *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() & Qt::ControlButton), // ctrlKeyArg
+			(event->state() & Qt::AltButton), // altKeyArg
+			(event->state() & Qt::ShiftButton), // shiftKeyArg
+			(event->state() & Qt::MetaButton), // metaKeyArg
+			button, // buttonArg
+			0);
+
+	mev->ref();
+
+	return mev;
+}
+
+void SVGTestWidget::mouseMoveEvent(QMouseEvent *event)
+{
+	if(event->state() & QMouseEvent::ControlButton && event->state() & QMouseEvent::LeftButton)
+	{
+		if(m_panningPos.isNull())
+			m_panningPos = event->pos();
+		else
+		{
+			QPoint 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() & QMouseEvent::ControlButton)
+		return;
+}
+
+void SVGTestWidget::mousePressEvent(QMouseEvent *event)
+{
+	if(event->state() & QMouseEvent::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(QMouseEvent *event)
+{
+	if(!m_panningPos.isNull())
+	{
+		m_oldPanningPos = m_oldPanningPos - (m_panningPos - event->pos());
+		m_panningPos.setX(0);
+		m_panningPos.setY(0);
+	}
+
+	if(event->state() & QMouseEvent::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(QKeyEvent *event)
+{
+	if(event->stateAfter() & QMouseEvent::ControlButton)
+	{
+		setCursor(KCursor::sizeAllCursor());
+		return;
+	}
+}
+
+void SVGTestWidget::keyReleaseEvent(QKeyEvent *event)
+{
+	if(event->state() & QMouseEvent::ControlButton)
+	{
+		setCursor(KCursor::arrowCursor());
+		return;
+	}
+	SVGSVGElementImpl *root = m_doc->rootElement();
+	if(!root) return;
+	if(event->key() == Qt::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() == Qt::Key_Plus)
+	{
+		float zoomFactor = root->currentScale() * 1.2;
+		root->setCurrentScale(zoomFactor);
+		m_doc->syncCachedMatrices();
+		m_canvas->update(zoomFactor);
+	}
+}
+*/
+
+// vim:ts=4:noet