mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-04-26 02:25:35 +00:00
Code Activity

Added QGraphicsWebView to yosys-svgviewer

Browse source
This commit is contained in:
Clifford Wolf 2013-11-28 11:57:25 +01:00
parent 1268182f0b
commit 143a58bccc
4 changed files with 59 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

58
libs/svgviewer/svgview.cpp
View file

@ -56,6 +56,7 @@ SvgView::SvgView(QWidget *parent)
: QGraphicsView(parent)
, m_renderer(Native)
, m_svgItem(0)
, m_webview(0)
, m_backgroundItem(0)
, m_outlineItem(0)
{
@ -91,35 +92,44 @@ void SvgView::openFile(const QFile &file)
QGraphicsScene *s = scene();
bool drawBackground = (m_backgroundItem ? m_backgroundItem->isVisible() : false);
bool drawOutline = (m_outlineItem ? m_outlineItem->isVisible() : true);
s->clear();
resetTransform();
#if 0
QGraphicsWebView *webview = new QGraphicsWebView();
QString fn = file.fileName();
fn = file.fileName();
if (fn[0] != '/') {
char cwd_buffer[4096];
if (getcwd(cwd_buffer, 4096) != NULL)
fn = cwd_buffer + ("/" + fn);
}
webview->load(QUrl::fromLocalFile(fn));
webview->setResizesToContents(true);
m_svgItem = webview;
#else
bool drawBackground = (m_backgroundItem ? m_backgroundItem->isVisible() : false);
bool drawOutline = (m_outlineItem ? m_outlineItem->isVisible() : true);
bool useWebview = (m_webview ? m_webview->isVisible() : false);
s->clear();
resetTransform();
m_svgItem = new QGraphicsSvgItem(file.fileName());
#endif
m_svgItem->setFlags(QGraphicsItem::ItemClipsToShape);
m_svgItem->setCacheMode(QGraphicsItem::NoCache);
m_svgItem->setVisible(!useWebview);
m_svgItem->setZValue(1);
s->addItem(m_svgItem);
if (useWebview) {
m_webview = new QGraphicsWebView();
m_webview->load(QUrl::fromLocalFile(fn));
m_webview->setResizesToContents(true);
m_webview->setZoomFactor(0.75);
m_webview->setVisible(useWebview);
m_webview->setZValue(1);
s->addItem(m_webview);
} else
m_webview = NULL;
m_backgroundItem = new QGraphicsRectItem(m_svgItem->boundingRect());
m_backgroundItem->setBrush(Qt::white);
m_backgroundItem->setPen(Qt::NoPen);
m_backgroundItem->setVisible(drawBackground);
m_backgroundItem->setZValue(0);
s->addItem(m_backgroundItem);
m_outlineItem = new QGraphicsRectItem(m_svgItem->boundingRect());
QPen outline(Qt::black, 2, Qt::DashLine);
@ -128,9 +138,6 @@ void SvgView::openFile(const QFile &file)
m_outlineItem->setBrush(Qt::NoBrush);
m_outlineItem->setVisible(drawOutline);
m_outlineItem->setZValue(2);
s->addItem(m_backgroundItem);
s->addItem(m_svgItem);
s->addItem(m_outlineItem);
s->setSceneRect(m_outlineItem->boundingRect().adjusted(-10, -10, 10, 10));
@ -158,6 +165,23 @@ void SvgView::setHighQualityAntialiasing(bool highQualityAntialiasing)
#endif
}
void SvgView::setViewInteractive(bool enable)
{
if (!m_svgItem)
return;
if (!m_webview) {
m_webview = new QGraphicsWebView();
m_webview->load(QUrl::fromLocalFile(fn));
m_webview->setResizesToContents(true);
m_webview->setZoomFactor(0.75);
m_webview->setVisible(false);
m_webview->setZValue(1);
m_svgItem->scene()->addItem(m_webview);
}
m_svgItem->setVisible(!enable);
m_webview->setVisible(enable);
}
void SvgView::setViewBackground(bool enable)
{
if (!m_backgroundItem)