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Signature plugin: Svg/Png custom image selection, bugfixing

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This commit is contained in:
Jakub Melka
2022-04-15 17:59:24 +02:00
parent 72f08c7588
commit ad30920bdb
9 changed files with 187 additions and 83 deletions
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82
Pdf4QtLib/sources/pdfpagecontenteditortools.cpp
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@ -19,10 +19,13 @@
#include "pdfpagecontentelements.h"
#include "pdfpainterutils.h"
#include "pdftexteditpseudowidget.h"
#include "pdfdrawwidget.h"
#include <QPen>
#include <QPainter>
#include <QMouseEvent>
#include <QFileDialog>
#include <QImageReader>
#include <QGuiApplication>
namespace pdf
@ -303,32 +306,34 @@ void PDFCreatePCElementLineTool::onPointPicked(PDFInteger pageIndex, QPointF pag
setActive(false);
}
PDFCreatePCElementSvgTool::PDFCreatePCElementSvgTool(PDFDrawWidgetProxy* proxy,
PDFCreatePCElementImageTool::PDFCreatePCElementImageTool(PDFDrawWidgetProxy* proxy,
PDFPageContentScene* scene,
QAction* action,
QByteArray content,
bool askSelectImage,
QObject* parent) :
BaseClass(proxy, scene, action, parent),
m_pickTool(nullptr),
m_element(nullptr)
m_element(nullptr),
m_askSelectImage(askSelectImage)
{
m_pickTool = new PDFPickTool(proxy, PDFPickTool::Mode::Rectangles, this);
m_pickTool->setDrawSelectionRectangle(false);
addTool(m_pickTool);
connect(m_pickTool, &PDFPickTool::rectanglePicked, this, &PDFCreatePCElementSvgTool::onRectanglePicked);
connect(m_pickTool, &PDFPickTool::rectanglePicked, this, &PDFCreatePCElementImageTool::onRectanglePicked);
m_element = new PDFPageContentSvgElement();
m_element = new PDFPageContentImageElement();
m_element->setContent(content);
updateActions();
}
PDFCreatePCElementSvgTool::~PDFCreatePCElementSvgTool()
PDFCreatePCElementImageTool::~PDFCreatePCElementImageTool()
{
delete m_element;
}
void PDFCreatePCElementSvgTool::drawPage(QPainter* painter,
void PDFCreatePCElementImageTool::drawPage(QPainter* painter,
PDFInteger pageIndex,
const PDFPrecompiledPage* compiledPage,
PDFTextLayoutGetter& layoutGetter,
@ -363,17 +368,76 @@ void PDFCreatePCElementSvgTool::drawPage(QPainter* painter,
m_element->drawPage(painter, pageIndex, compiledPage, layoutGetter, pagePointToDevicePointMatrix, errors);
}
const PDFPageContentElement* PDFCreatePCElementSvgTool::getElement() const
const PDFPageContentElement* PDFCreatePCElementImageTool::getElement() const
{
return m_element;
}
PDFPageContentElement* PDFCreatePCElementSvgTool::getElement()
PDFPageContentElement* PDFCreatePCElementImageTool::getElement()
{
return m_element;
}
void PDFCreatePCElementSvgTool::onRectanglePicked(PDFInteger pageIndex, QRectF pageRectangle)
void PDFCreatePCElementImageTool::setActiveImpl(bool active)
{
BaseClass::setActiveImpl(active);
if (active && m_askSelectImage)
{
QTimer::singleShot(0, this, &PDFCreatePCElementImageTool::selectImage);
}
}
void PDFCreatePCElementImageTool::selectImage()
{
if (m_imageDirectory.isEmpty())
{
QStringList pictureDirectiories = QStandardPaths::standardLocations(QStandardPaths::PicturesLocation);
if (!pictureDirectiories.isEmpty())
{
m_imageDirectory = pictureDirectiories.last();
}
else
{
m_imageDirectory = QDir::currentPath();
}
}
QList<QByteArray> mimeTypes = QImageReader::supportedMimeTypes();
QStringList mimeTypeFilters;
for (const QByteArray& mimeType : mimeTypes)
{
mimeTypeFilters.append(mimeType);
}
QFileDialog dialog(getProxy()->getWidget(), tr("Select Image"));
dialog.setDirectory(m_imageDirectory);
dialog.setMimeTypeFilters(mimeTypeFilters);
dialog.selectMimeTypeFilter("image/svg+xml");
dialog.setAcceptMode(QFileDialog::AcceptOpen);
dialog.setFileMode(QFileDialog::ExistingFile);
if (dialog.exec() == QFileDialog::Accepted)
{
QString fileName = dialog.selectedFiles().constFirst();
QFile file(fileName);
if (file.open(QFile::ReadOnly))
{
m_element->setContent(file.readAll());
file.close();
}
else
{
setActive(false);
}
}
else
{
setActive(false);
}
}
void PDFCreatePCElementImageTool::onRectanglePicked(PDFInteger pageIndex, QRectF pageRectangle)
{
if (pageRectangle.isEmpty())
{