fenix/PDF4QT
1
0
Fork 0
mirror of https://github.com/JakubMelka/PDF4QT.git synced 2025-06-05 21:59:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

Signature plugin: Accept/reject mark

Browse Source
This commit is contained in:
Jakub Melka
2022-02-19 19:30:52 +01:00
parent b61fcff27d
commit f4e00f2f03
10 changed files with 308 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

122
Pdf4QtLib/sources/pdfpagecontenteditortools.cpp
View File

@ -17,8 +17,10 @@
#include "pdfpagecontenteditortools.h"
#include "pdfpagecontentelements.h"
#include "pdfpainterutils.h"
#include <QPen>
#include <QPainter>
namespace pdf
{
@ -33,6 +35,32 @@ PDFCreatePCElementTool::PDFCreatePCElementTool(PDFDrawWidgetProxy* proxy,
}
QRectF PDFCreatePCElementTool::getRectangleFromPickTool(PDFPickTool* pickTool,
const QMatrix& pagePointToDevicePointMatrix)
{
const std::vector<QPointF>& points = pickTool->getPickedPoints();
if (points.empty())
{
return QRectF();
}
QPointF mousePoint = pagePointToDevicePointMatrix.inverted().map(pickTool->getSnappedPoint());
QPointF point = points.front();
qreal xMin = qMin(point.x(), mousePoint.x());
qreal xMax = qMax(point.x(), mousePoint.x());
qreal yMin = qMin(point.y(), mousePoint.y());
qreal yMax = qMax(point.y(), mousePoint.y());
qreal width = xMax - xMin;
qreal height = yMax - yMin;
if (!qFuzzyIsNull(width) && !qFuzzyIsNull(height))
{
return QRectF(xMin, yMin, width, height);
}
return QRectF();
}
PDFCreatePCElementRectangleTool::PDFCreatePCElementRectangleTool(PDFDrawWidgetProxy* proxy,
PDFPageContentScene* scene,
QAction* action,
@ -77,28 +105,14 @@ void PDFCreatePCElementRectangleTool::drawPage(QPainter* painter,
return;
}
const std::vector<QPointF>& points = m_pickTool->getPickedPoints();
if (points.empty())
QRectF rectangle = getRectangleFromPickTool(m_pickTool, pagePointToDevicePointMatrix);
if (!rectangle.isValid())
{
return;
}
m_element->setPageIndex(pageIndex);
QPointF mousePoint = pagePointToDevicePointMatrix.inverted().map(m_pickTool->getSnappedPoint());
QPointF point = points.front();
qreal xMin = qMin(point.x(), mousePoint.x());
qreal xMax = qMax(point.x(), mousePoint.x());
qreal yMin = qMin(point.y(), mousePoint.y());
qreal yMax = qMax(point.y(), mousePoint.y());
qreal width = xMax - xMin;
qreal height = yMax - yMin;
if (!qFuzzyIsNull(width) && !qFuzzyIsNull(height))
{
QRectF rect(xMin, yMin, width, height);
m_element->setRectangle(rect);
}
m_element->setRectangle(rectangle);
m_element->drawPage(painter, pageIndex, compiledPage, layoutGetter, pagePointToDevicePointMatrix, errors);
}
@ -221,4 +235,78 @@ void PDFCreatePCElementLineTool::onPointPicked(PDFInteger pageIndex, QPointF pag
setActive(false);
}
PDFCreatePCElementSvgTool::PDFCreatePCElementSvgTool(PDFDrawWidgetProxy* proxy,
PDFPageContentScene* scene,
QAction* action,
QByteArray content,
QObject* parent) :
BaseClass(proxy, scene, action, parent),
m_pickTool(nullptr),
m_element(nullptr)
{
m_pickTool = new PDFPickTool(proxy, PDFPickTool::Mode::Rectangles, this);
m_pickTool->setDrawSelectionRectangle(false);
addTool(m_pickTool);
connect(m_pickTool, &PDFPickTool::rectanglePicked, this, &PDFCreatePCElementSvgTool::onRectanglePicked);
m_element = new PDFPageContentSvgElement();
m_element->setContent(content);
updateActions();
}
PDFCreatePCElementSvgTool::~PDFCreatePCElementSvgTool()
{
delete m_element;
}
void PDFCreatePCElementSvgTool::drawPage(QPainter* painter,
PDFInteger pageIndex,
const PDFPrecompiledPage* compiledPage,
PDFTextLayoutGetter& layoutGetter,
const QMatrix& pagePointToDevicePointMatrix,
QList<PDFRenderError>& errors) const
{
BaseClass::drawPage(painter, pageIndex, compiledPage, layoutGetter, pagePointToDevicePointMatrix, errors);
if (pageIndex != m_pickTool->getPageIndex())
{
return;
}
QRectF rectangle = getRectangleFromPickTool(m_pickTool, pagePointToDevicePointMatrix);
if (!rectangle.isValid())
{
return;
}
m_element->setPageIndex(pageIndex);
m_element->setRectangle(rectangle);
{
PDFPainterStateGuard guard(painter);
painter->setWorldMatrix(pagePointToDevicePointMatrix, true);
painter->setRenderHint(QPainter::Antialiasing);
painter->setPen(Qt::DotLine);
painter->setBrush(Qt::NoBrush);
painter->drawRect(rectangle);
}
m_element->drawPage(painter, pageIndex, compiledPage, layoutGetter, pagePointToDevicePointMatrix, errors);
}
void PDFCreatePCElementSvgTool::onRectanglePicked(PDFInteger pageIndex, QRectF pageRectangle)
{
if (pageRectangle.isEmpty())
{
return;
}
m_element->setPageIndex(pageIndex);
m_element->setRectangle(pageRectangle);
m_scene->addElement(m_element->clone());
setActive(false);
}
} // namespace pdf