mirror of
https://invent.kde.org/graphics/okular
synced 2024-07-17 02:37:04 +00:00
317 lines
11 KiB
C++
317 lines
11 KiB
C++
/***************************************************************************
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* Copyright (C) 2013 Jon Mease <jon.mease@gmail.com> *
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* Copyright (C) 2017 Klarälvdalens Datakonsult AB, a KDAB Group *
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* company, info@kdab.com. Work sponsored by the *
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* LiMux project of the city of Munich *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#ifndef _OKULAR_DOCUMENT_COMMANDS_P_H_
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#define _OKULAR_DOCUMENT_COMMANDS_P_H_
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#include <QtWidgets/QUndoCommand>
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#include <QDomNode>
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#include "area.h"
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namespace Okular {
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class Document;
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class Annotation;
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class DocumentPrivate;
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class FormFieldText;
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class FormFieldButton;
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class FormFieldChoice;
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class Page;
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class OkularUndoCommand : public QUndoCommand
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{
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public:
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virtual bool refreshInternalPageReferences( const QVector< Okular::Page * > &newPagesVector ) = 0;
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};
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class AddAnnotationCommand : public OkularUndoCommand
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{
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public:
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AddAnnotationCommand(Okular::DocumentPrivate * docPriv, Okular::Annotation* annotation, int pageNumber);
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virtual ~AddAnnotationCommand();
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void undo() override;
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void redo() override;
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bool refreshInternalPageReferences( const QVector< Okular::Page * > &newPagesVector ) override;
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private:
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Okular::DocumentPrivate * m_docPriv;
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Okular::Annotation* m_annotation;
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int m_pageNumber;
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bool m_done;
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};
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class RemoveAnnotationCommand : public OkularUndoCommand
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{
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public:
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RemoveAnnotationCommand(Okular::DocumentPrivate * doc, Okular::Annotation* annotation, int pageNumber);
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virtual ~RemoveAnnotationCommand();
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void undo() override;
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void redo() override;
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bool refreshInternalPageReferences( const QVector< Okular::Page * > &newPagesVector ) override;
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private:
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Okular::DocumentPrivate * m_docPriv;
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Okular::Annotation* m_annotation;
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int m_pageNumber;
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bool m_done;
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};
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class ModifyAnnotationPropertiesCommand : public OkularUndoCommand
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{
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public:
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ModifyAnnotationPropertiesCommand( Okular::DocumentPrivate* docPriv, Okular::Annotation* annotation,
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int pageNumber,
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QDomNode oldProperties,
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QDomNode newProperties );
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void undo() override;
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void redo() override;
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bool refreshInternalPageReferences( const QVector< Okular::Page * > &newPagesVector ) override;
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private:
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Okular::DocumentPrivate * m_docPriv;
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Okular::Annotation* m_annotation;
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int m_pageNumber;
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QDomNode m_prevProperties;
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QDomNode m_newProperties;
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};
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class TranslateAnnotationCommand : public OkularUndoCommand
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{
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public:
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TranslateAnnotationCommand(Okular::DocumentPrivate* docPriv,
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Okular::Annotation* annotation,
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int pageNumber,
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const Okular::NormalizedPoint & delta,
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bool completeDrag
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);
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void undo() override;
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void redo() override;
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int id() const override;
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bool mergeWith(const QUndoCommand *uc) override;
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Okular::NormalizedPoint minusDelta();
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Okular::NormalizedRect translateBoundingRectangle( const Okular::NormalizedPoint & delta );
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bool refreshInternalPageReferences( const QVector< Okular::Page * > &newPagesVector ) override;
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private:
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Okular::DocumentPrivate * m_docPriv;
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Okular::Annotation* m_annotation;
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int m_pageNumber;
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Okular::NormalizedPoint m_delta;
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bool m_completeDrag;
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};
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class AdjustAnnotationCommand : public OkularUndoCommand
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{
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public:
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AdjustAnnotationCommand(Okular::DocumentPrivate * docPriv,
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Okular::Annotation * annotation,
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int pageNumber,
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const Okular::NormalizedPoint & delta1,
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const Okular::NormalizedPoint & delta2,
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bool completeDrag
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);
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void undo() override;
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void redo() override;
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int id() const override;
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bool mergeWith(const QUndoCommand * uc) override;
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Okular::NormalizedRect adjustBoundingRectangle(
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const Okular::NormalizedPoint & delta1, const Okular::NormalizedPoint & delta2 );
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bool refreshInternalPageReferences( const QVector< Okular::Page * > &newPagesVector ) override;
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private:
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Okular::DocumentPrivate * m_docPriv;
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Okular::Annotation* m_annotation;
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int m_pageNumber;
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Okular::NormalizedPoint m_delta1;
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Okular::NormalizedPoint m_delta2;
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bool m_completeDrag;
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};
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class EditTextCommand : public OkularUndoCommand
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{
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public:
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EditTextCommand( const QString & newContents,
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int newCursorPos,
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const QString & prevContents,
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int prevCursorPos,
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int prevAnchorPos
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);
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void undo() override = 0;
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void redo() override = 0;
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int id() const override = 0;
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bool mergeWith(const QUndoCommand *uc) override;
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private:
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enum EditType {
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CharBackspace, ///< Edit made up of one or more single character backspace operations
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CharDelete, ///< Edit made up of one or more single character delete operations
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CharInsert, ///< Edit made up of one or more single character insertion operations
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OtherEdit ///< All other edit operations (these will not be merged together)
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};
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QString oldContentsLeftOfCursor();
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QString newContentsLeftOfCursor();
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QString oldContentsRightOfCursor();
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QString newContentsRightOfCursor();
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protected:
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QString m_newContents;
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int m_newCursorPos;
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QString m_prevContents;
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int m_prevCursorPos;
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int m_prevAnchorPos;
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EditType m_editType;
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};
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class EditAnnotationContentsCommand : public EditTextCommand
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{
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public:
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EditAnnotationContentsCommand(Okular::DocumentPrivate* docPriv,
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Okular::Annotation* annotation,
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int pageNumber,
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const QString & newContents,
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int newCursorPos,
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const QString & prevContents,
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int prevCursorPos,
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int prevAnchorPos
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);
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void undo() override;
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void redo() override;
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int id() const override;
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bool mergeWith(const QUndoCommand *uc) override;
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bool refreshInternalPageReferences( const QVector< Okular::Page * > &newPagesVector ) override;
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private:
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Okular::DocumentPrivate * m_docPriv;
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Okular::Annotation* m_annotation;
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int m_pageNumber;
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};
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class EditFormTextCommand : public EditTextCommand
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{
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public:
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EditFormTextCommand( Okular::DocumentPrivate* docPriv,
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Okular::FormFieldText* form,
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int pageNumber,
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const QString & newContents,
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int newCursorPos,
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const QString & prevContents,
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int prevCursorPos,
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int prevAnchorPos );
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void undo() override;
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void redo() override;
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int id() const override;
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bool mergeWith( const QUndoCommand *uc ) override;
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bool refreshInternalPageReferences( const QVector< Okular::Page * > &newPagesVector ) override;
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private:
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Okular::DocumentPrivate* m_docPriv;
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Okular::FormFieldText* m_form;
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int m_pageNumber;
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};
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class EditFormListCommand : public OkularUndoCommand
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{
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public:
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EditFormListCommand( Okular::DocumentPrivate* docPriv,
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FormFieldChoice* form,
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int pageNumber,
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const QList< int > & newChoices,
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const QList< int > & prevChoices
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);
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void undo() override;
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void redo() override;
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bool refreshInternalPageReferences( const QVector< Okular::Page * > &newPagesVector ) override;
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private:
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Okular::DocumentPrivate* m_docPriv;
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FormFieldChoice* m_form;
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int m_pageNumber;
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QList< int > m_newChoices;
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QList< int > m_prevChoices;
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};
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class EditFormComboCommand : public EditTextCommand
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{
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public:
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EditFormComboCommand( Okular::DocumentPrivate* docPriv,
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FormFieldChoice* form,
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int pageNumber,
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const QString & newText,
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int newCursorPos,
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const QString & prevText,
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int prevCursorPos,
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int prevAnchorPos
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);
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void undo() override;
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void redo() override;
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int id() const override;
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bool mergeWith( const QUndoCommand *uc ) override;
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bool refreshInternalPageReferences( const QVector< Okular::Page * > &newPagesVector ) override;
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private:
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Okular::DocumentPrivate* m_docPriv;
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FormFieldChoice* m_form;
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int m_pageNumber;
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int m_newIndex;
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int m_prevIndex;
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};
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class EditFormButtonsCommand : public OkularUndoCommand
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{
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public:
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EditFormButtonsCommand( Okular::DocumentPrivate* docPriv,
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int pageNumber,
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const QList< FormFieldButton* > & formButtons,
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const QList< bool > & newButtonStates
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);
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void undo() override;
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void redo() override;
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bool refreshInternalPageReferences( const QVector< Okular::Page * > &newPagesVector ) override;
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private:
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void clearFormButtonStates();
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private:
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Okular::DocumentPrivate* m_docPriv;
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int m_pageNumber;
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QList< FormFieldButton* > m_formButtons;
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QList< bool > m_newButtonStates;
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QList< bool > m_prevButtonStates;
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};
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}
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#endif
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/* kate: replace-tabs on; indent-width 4; */
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