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Improvement of snappper

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This commit is contained in:
Jakub Melka
2020-02-26 19:06:32 +01:00
parent a27216e752
commit 46c267e537
6 changed files with 248 additions and 37 deletions
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47
PdfForQtLib/sources/pdfwidgettool.cpp
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@ -18,6 +18,7 @@
#include "pdfwidgettool.h"
#include "pdfdrawwidget.h"
#include "pdfcompiler.h"
#include "pdfwidgetutils.h"
#include <QLabel>
#include <QAction>
@ -951,25 +952,22 @@ PDFPickTool::PDFPickTool(PDFDrawWidgetProxy* proxy, PDFPickTool::Mode mode, QObj
m_mode(mode)
{
setCursor(Qt::BlankCursor);
}
m_snapper.setSnapPointPixelSize(PDFWidgetUtils::scaleDPI_x(proxy->getWidget(), 10));
m_snapper.setSnapPointTolerance(m_snapper.getSnapPointPixelSize());
void PDFPickTool::drawPage(QPainter* painter,
PDFInteger pageIndex,
const PDFPrecompiledPage* compiledPage,
PDFTextLayoutGetter& layoutGetter,
const QMatrix& pagePointToDevicePointMatrix) const
{
Q_UNUSED(layoutGetter);
m_snapper.drawSnapPoints(painter, pageIndex, compiledPage, pagePointToDevicePointMatrix);
connect(proxy, &PDFDrawWidgetProxy::drawSpaceChanged, this, &PDFPickTool::buildSnapPoints);
connect(proxy, &PDFDrawWidgetProxy::pageImageChanged, this, &PDFPickTool::buildSnapPoints);
}
void PDFPickTool::drawPostRendering(QPainter* painter, QRect rect) const
{
QPoint hleft = m_mousePosition;
QPoint hright = m_mousePosition;
QPoint vtop = m_mousePosition;
QPoint vbottom = m_mousePosition;
m_snapper.drawSnapPoints(painter);
QPoint snappedPoint = m_snapper.getSnappedPoint().toPoint();
QPoint hleft = snappedPoint;
QPoint hright = snappedPoint;
QPoint vtop = snappedPoint;
QPoint vbottom = snappedPoint;
hleft.setX(0);
hright.setX(rect.width());
@ -1001,10 +999,31 @@ void PDFPickTool::mouseMoveEvent(QWidget* widget, QMouseEvent* event)
if (m_mousePosition != mousePos)
{
m_mousePosition = mousePos;
m_snapper.updateSnappedPoint(m_mousePosition);
getProxy()->repaintNeeded();
}
}
void PDFPickTool::setActiveImpl(bool active)
{
BaseClass::setActiveImpl(active);
if (active)
{
buildSnapPoints();
}
}
void PDFPickTool::buildSnapPoints()
{
if (!isActive())
{
return;
}
m_snapper.buildSnapPoints(getProxy()->getSnapshot());
}
PDFScreenshotTool::PDFScreenshotTool(PDFDrawWidgetProxy* proxy, QAction* action, QObject* parent) :
BaseClass(proxy, action, parent),
m_pickTool(nullptr)