mirror of
https://github.com/JakubMelka/PDF4QT.git
synced 2025-06-05 21:59:17 +02:00
305 lines
11 KiB
C++
305 lines
11 KiB
C++
// MIT License
|
|
//
|
|
// Copyright (c) 2018-2025 Jakub Melka and Contributors
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in all
|
|
// copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
// SOFTWARE.
|
|
|
|
#ifndef PDFPAGECONTENTEDITORTOOLS_H
|
|
#define PDFPAGECONTENTEDITORTOOLS_H
|
|
|
|
#include "pdfwidgetsglobal.h"
|
|
#include "pdfwidgettool.h"
|
|
|
|
namespace pdf
|
|
{
|
|
|
|
class PDFPageContentScene;
|
|
class PDFPageContentElement;
|
|
class PDFPageContentImageElement;
|
|
class PDFPageContentElementDot;
|
|
class PDFPageContentElementLine;
|
|
class PDFPageContentElementTextBox;
|
|
class PDFPageContentElementRectangle;
|
|
class PDFPageContentElementFreehandCurve;
|
|
class PDFTextEditPseudowidget;
|
|
|
|
class PDF4QTLIBWIDGETSSHARED_EXPORT PDFCreatePCElementTool : public PDFWidgetTool
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
PDFCreatePCElementTool(PDFDrawWidgetProxy* proxy,
|
|
PDFPageContentScene* scene,
|
|
QAction* action,
|
|
QObject* parent);
|
|
|
|
virtual const PDFPageContentElement* getElement() const = 0;
|
|
virtual PDFPageContentElement* getElement() = 0;
|
|
|
|
virtual void setPen(const QPen& pen);
|
|
virtual void setBrush(const QBrush& brush);
|
|
virtual void setFont(const QFont& font);
|
|
virtual void setAlignment(Qt::Alignment alignment);
|
|
virtual void setTextAngle(pdf::PDFReal angle);
|
|
|
|
protected:
|
|
static QRectF getRectangleFromPickTool(PDFPickTool* pickTool, const QTransform& pagePointToDevicePointMatrix);
|
|
|
|
PDFPageContentScene* m_scene;
|
|
};
|
|
|
|
/// Tool that creates rectangle element.
|
|
class PDF4QTLIBWIDGETSSHARED_EXPORT PDFCreatePCElementRectangleTool : public PDFCreatePCElementTool
|
|
{
|
|
Q_OBJECT
|
|
|
|
private:
|
|
using BaseClass = PDFCreatePCElementTool;
|
|
|
|
public:
|
|
explicit PDFCreatePCElementRectangleTool(PDFDrawWidgetProxy* proxy,
|
|
PDFPageContentScene* scene,
|
|
QAction* action,
|
|
bool isRounded,
|
|
QObject* parent);
|
|
virtual ~PDFCreatePCElementRectangleTool() override;
|
|
|
|
virtual void drawPage(QPainter* painter,
|
|
PDFInteger pageIndex,
|
|
const PDFPrecompiledPage* compiledPage,
|
|
PDFTextLayoutGetter& layoutGetter,
|
|
const QTransform& pagePointToDevicePointMatrix,
|
|
const PDFColorConvertor& convertor,
|
|
QList<PDFRenderError>& errors) const override;
|
|
|
|
virtual const PDFPageContentElement* getElement() const override;
|
|
virtual PDFPageContentElement* getElement() override;
|
|
|
|
private:
|
|
void onRectanglePicked(pdf::PDFInteger pageIndex, QRectF pageRectangle);
|
|
|
|
PDFPickTool* m_pickTool;
|
|
PDFPageContentElementRectangle* m_element;
|
|
};
|
|
|
|
/// Tool that displays SVG image (or raster image)
|
|
class PDF4QTLIBWIDGETSSHARED_EXPORT PDFCreatePCElementImageTool : public PDFCreatePCElementTool
|
|
{
|
|
Q_OBJECT
|
|
|
|
private:
|
|
using BaseClass = PDFCreatePCElementTool;
|
|
|
|
public:
|
|
explicit PDFCreatePCElementImageTool(PDFDrawWidgetProxy* proxy,
|
|
PDFPageContentScene* scene,
|
|
QAction* action,
|
|
QByteArray content,
|
|
bool askSelectImage,
|
|
QObject* parent);
|
|
virtual ~PDFCreatePCElementImageTool() override;
|
|
|
|
virtual void drawPage(QPainter* painter,
|
|
PDFInteger pageIndex,
|
|
const PDFPrecompiledPage* compiledPage,
|
|
PDFTextLayoutGetter& layoutGetter,
|
|
const QTransform& pagePointToDevicePointMatrix,
|
|
const PDFColorConvertor& convertor,
|
|
QList<PDFRenderError>& errors) const override;
|
|
|
|
virtual const PDFPageContentElement* getElement() const override;
|
|
virtual PDFPageContentElement* getElement() override;
|
|
|
|
protected:
|
|
virtual void setActiveImpl(bool active) override;
|
|
|
|
private:
|
|
void selectImage();
|
|
void onRectanglePicked(pdf::PDFInteger pageIndex, QRectF pageRectangle);
|
|
|
|
PDFPickTool* m_pickTool;
|
|
PDFPageContentImageElement* m_element;
|
|
bool m_askSelectImage;
|
|
QString m_imageDirectory;
|
|
};
|
|
|
|
/// Tool that creates line element.
|
|
class PDF4QTLIBWIDGETSSHARED_EXPORT PDFCreatePCElementLineTool : public PDFCreatePCElementTool
|
|
{
|
|
Q_OBJECT
|
|
|
|
private:
|
|
using BaseClass = PDFCreatePCElementTool;
|
|
|
|
public:
|
|
explicit PDFCreatePCElementLineTool(PDFDrawWidgetProxy* proxy,
|
|
PDFPageContentScene* scene,
|
|
QAction* action,
|
|
bool isHorizontal,
|
|
bool isVertical,
|
|
QObject* parent);
|
|
virtual ~PDFCreatePCElementLineTool() override;
|
|
|
|
virtual void drawPage(QPainter* painter,
|
|
PDFInteger pageIndex,
|
|
const PDFPrecompiledPage* compiledPage,
|
|
PDFTextLayoutGetter& layoutGetter,
|
|
const QTransform& pagePointToDevicePointMatrix,
|
|
const PDFColorConvertor& convertor,
|
|
QList<PDFRenderError>& errors) const override;
|
|
|
|
virtual const PDFPageContentElement* getElement() const override;
|
|
virtual PDFPageContentElement* getElement() override;
|
|
|
|
private:
|
|
void clear();
|
|
void onPointPicked(pdf::PDFInteger pageIndex, QPointF pagePoint);
|
|
|
|
PDFPickTool* m_pickTool;
|
|
PDFPageContentElementLine* m_element;
|
|
std::optional<QPointF> m_startPoint;
|
|
};
|
|
|
|
/// Tool that creates dot element.
|
|
class PDF4QTLIBWIDGETSSHARED_EXPORT PDFCreatePCElementDotTool : public PDFCreatePCElementTool
|
|
{
|
|
Q_OBJECT
|
|
|
|
private:
|
|
using BaseClass = PDFCreatePCElementTool;
|
|
|
|
public:
|
|
explicit PDFCreatePCElementDotTool(PDFDrawWidgetProxy* proxy,
|
|
PDFPageContentScene* scene,
|
|
QAction* action,
|
|
QObject* parent);
|
|
virtual ~PDFCreatePCElementDotTool() override;
|
|
|
|
virtual void drawPage(QPainter* painter,
|
|
PDFInteger pageIndex,
|
|
const PDFPrecompiledPage* compiledPage,
|
|
PDFTextLayoutGetter& layoutGetter,
|
|
const QTransform& pagePointToDevicePointMatrix,
|
|
const PDFColorConvertor& convertor,
|
|
QList<PDFRenderError>& errors) const override;
|
|
|
|
virtual const PDFPageContentElement* getElement() const override;
|
|
virtual PDFPageContentElement* getElement() override;
|
|
|
|
private:
|
|
void onPointPicked(pdf::PDFInteger pageIndex, QPointF pagePoint);
|
|
|
|
PDFPickTool* m_pickTool;
|
|
PDFPageContentElementDot* m_element;
|
|
};
|
|
|
|
/// Tool that creates freehand curve element.
|
|
class PDF4QTLIBWIDGETSSHARED_EXPORT PDFCreatePCElementFreehandCurveTool : public PDFCreatePCElementTool
|
|
{
|
|
Q_OBJECT
|
|
|
|
private:
|
|
using BaseClass = PDFCreatePCElementTool;
|
|
|
|
public:
|
|
explicit PDFCreatePCElementFreehandCurveTool(PDFDrawWidgetProxy* proxy,
|
|
PDFPageContentScene* scene,
|
|
QAction* action,
|
|
QObject* parent);
|
|
virtual ~PDFCreatePCElementFreehandCurveTool() override;
|
|
|
|
virtual void drawPage(QPainter* painter,
|
|
PDFInteger pageIndex,
|
|
const PDFPrecompiledPage* compiledPage,
|
|
PDFTextLayoutGetter& layoutGetter,
|
|
const QTransform& pagePointToDevicePointMatrix,
|
|
const PDFColorConvertor& convertor,
|
|
QList<PDFRenderError>& errors) const override;
|
|
|
|
virtual const PDFPageContentElement* getElement() const override;
|
|
virtual PDFPageContentElement* getElement() override;
|
|
|
|
virtual void mousePressEvent(QWidget* widget, QMouseEvent* event) override;
|
|
virtual void mouseReleaseEvent(QWidget* widget, QMouseEvent* event) override;
|
|
virtual void mouseMoveEvent(QWidget* widget, QMouseEvent* event) override;
|
|
|
|
protected:
|
|
virtual void setActiveImpl(bool active) override;
|
|
|
|
private:
|
|
void resetTool();
|
|
|
|
PDFPageContentElementFreehandCurve* m_element;
|
|
};
|
|
|
|
/// Tool that displays SVG image
|
|
class PDF4QTLIBWIDGETSSHARED_EXPORT PDFCreatePCElementTextTool : public PDFCreatePCElementTool
|
|
{
|
|
Q_OBJECT
|
|
|
|
private:
|
|
using BaseClass = PDFCreatePCElementTool;
|
|
|
|
public:
|
|
explicit PDFCreatePCElementTextTool(PDFDrawWidgetProxy* proxy,
|
|
PDFPageContentScene* scene,
|
|
QAction* action,
|
|
QObject* parent);
|
|
virtual ~PDFCreatePCElementTextTool() override;
|
|
|
|
virtual void drawPage(QPainter* painter,
|
|
PDFInteger pageIndex,
|
|
const PDFPrecompiledPage* compiledPage,
|
|
PDFTextLayoutGetter& layoutGetter,
|
|
const QTransform& pagePointToDevicePointMatrix,
|
|
const PDFColorConvertor& convertor,
|
|
QList<PDFRenderError>& errors) const override;
|
|
|
|
virtual const PDFPageContentElement* getElement() const override;
|
|
virtual PDFPageContentElement* getElement() override;
|
|
|
|
virtual void setPen(const QPen& pen) override;
|
|
virtual void setFont(const QFont& font) override;
|
|
virtual void setAlignment(Qt::Alignment alignment) override;
|
|
|
|
virtual void setActiveImpl(bool active) override;
|
|
virtual void shortcutOverrideEvent(QWidget* widget, QKeyEvent* event) override;
|
|
virtual void keyPressEvent(QWidget* widget, QKeyEvent* event) override;
|
|
virtual void mousePressEvent(QWidget* widget, QMouseEvent* event) override;
|
|
virtual void mouseDoubleClickEvent(QWidget* widget, QMouseEvent* event) override;
|
|
virtual void mouseMoveEvent(QWidget* widget, QMouseEvent* event) override;
|
|
virtual void wheelEvent(QWidget* widget, QWheelEvent* event) override;
|
|
|
|
private:
|
|
void onRectanglePicked(pdf::PDFInteger pageIndex, QRectF pageRectangle);
|
|
|
|
void finishEditing();
|
|
void resetTool();
|
|
std::optional<QPointF> getPagePointUnderMouse(QMouseEvent* event) const;
|
|
|
|
bool isEditing() const;
|
|
|
|
PDFPickTool* m_pickTool;
|
|
PDFPageContentElementTextBox* m_element;
|
|
PDFTextEditPseudowidget* m_textEditWidget;
|
|
};
|
|
|
|
} // namespace pdf
|
|
|
|
#endif // PDFPAGECONTENTEDITORTOOLS_H
|