File indexing completed on 2024-04-21 16:34:02

 /*
     This file is part of the Okteta Gui library, made within the KDE community.
 
     SPDX-FileCopyrightText: 2003, 2008-2009 Friedrich W. H. Kossebau <kossebau@kde.org>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #ifndef OKTETA_BYTEARRAYTABLERANGES_HPP
 #define OKTETA_BYTEARRAYTABLERANGES_HPP
 
 // lib
 #include "oktetagui_export.hpp"
 #include "selection.hpp"
 #include "coordrangelist.hpp"
 // Okteta core
 #include <Okteta/AddressRange>
 // Qt
 #include <QScopedPointer>
 
 namespace Okteta {
 class ArrayChangeMetricsList;
 class ByteArrayTableLayout;
 class ByteArrayTableRangesPrivate;
 
 /** a class to control all the ranges like marking and selections
  * holds also all modified ranges and merges them so a repaint can take its info from here
  *
  * @author Friedrich W. H.  Kossebau
  */
 // TODO: split info about ranges from info about dirty ranges into a second class
 class OKTETAGUI_EXPORT ByteArrayTableRanges
 {
 public:
     explicit ByteArrayTableRanges(ByteArrayTableLayout* layout);
     ByteArrayTableRanges(const ByteArrayTableRanges&) = delete;
 
     ~ByteArrayTableRanges();
 
     ByteArrayTableRanges& operator=(const ByteArrayTableRanges&) = delete;
 
 public: // modifcation access
     void setMarking(const AddressRange& marking);
     void setSelectionStart(Address startIndex);
     void setSelectionEnd(Address startIndex);
     void setSelection(const AddressRange& selection);
     /** */
     void setFirstWordSelection(const AddressRange& selection);
     /** */
     void ensureWordSelectionForward(bool Forward);
 
     /** removes selection with id and returns it */
     AddressRange removeSelection(int id = 0);
     /** removes all but the standard selection and returns true if something changed */
     void removeFurtherSelections();
 
     /** assumes all added lines to overlap */
     void addChangedOffsetLines(const LineRange& changesLines);
 
     void addChangedRange(const AddressRange& range);
     void addChangedRange(Address start, Address end);
     void addChangedRange(const CoordRange& range);
     void adaptToChanges(const ArrayChangeMetricsList& changeList, Size oldLength);
     void resetChangedRanges();
 
     void takeHasSelectionChanged(bool* hasSelectionChanged, bool* selectionChanged);
     void setModified(bool M = true);
     /** removes all ranges */
     void reset();
 
 public: // value access
     int noOfSelections() const;
     Address selectionStart() const;
     Address selectionEnd() const;
     AddressRange selection() const;
     AddressRange firstWordSelection() const;
     Size selectionLength() const;
     AddressRange marking() const;
     bool isModified() const;
     LineRange changedOffsetLines() const;
 
 public: // calculated logic access
     bool hasSelection() const;
     bool hasMarking() const;
     bool selectionStarted() const;
     bool selectionJustStarted() const;
     bool hasFirstWordSelection() const;
     bool selectionIncludes(Address index) const;
     bool markingIncludes(Address index) const;
     // TODO: next three are deprecated
     bool overlapsSelection(Address FirstIndex, Address LastIndex, Address* SI, Address* EI) const;
     bool overlapsMarking(Address FirstIndex, Address LastIndex, Address* SI, Address* EI) const;
 //    bool overlapsChanges( int FirstIndex, int LastIndex, int *SI, int *EI ) const;
 //    bool overlapsChanges( AddressRange Indizes, AddressRange *ChangedRange ) const;
     bool overlapsChanges(const CoordRange& range, CoordRange* ChangedRange) const;
     const AddressRange* firstOverlappingSelection(const AddressRange& range) const;
     const AddressRange* overlappingMarking(const AddressRange& range) const;
 
 private:
     /** true if something changed */
     bool mModified = false;
 
     AddressRange mMarking;
     Selection mSelection;
     /** memories first selected word on wordwise selection */
     AddressRange FirstWordSelection;
 
     /** lines that were added or removed */
     LineRange mChangedOffsetLines;
 
     CoordRangeList ChangedRanges;
 
     const QScopedPointer<ByteArrayTableRangesPrivate> d_ptr;
     Q_DECLARE_PRIVATE(ByteArrayTableRanges)
 };
 
 inline int ByteArrayTableRanges::noOfSelections()  const { return 1; }
 
 inline Address ByteArrayTableRanges::selectionStart()  const { return mSelection.start(); }
 inline Address ByteArrayTableRanges::selectionEnd()    const { return mSelection.end(); }
 inline AddressRange ByteArrayTableRanges::selection()  const { return mSelection.range(); }
 inline AddressRange ByteArrayTableRanges::firstWordSelection()  const { return FirstWordSelection; }
 inline Size ByteArrayTableRanges::selectionLength()    const { return mSelection.range().width(); }
 inline AddressRange ByteArrayTableRanges::marking()    const { return mMarking; }
 inline bool ByteArrayTableRanges::isModified()         const { return mModified; }
 inline LineRange ByteArrayTableRanges::changedOffsetLines() const { return mChangedOffsetLines; }
 
 inline bool ByteArrayTableRanges::hasSelection()             const { return mSelection.isValid(); }
 inline bool ByteArrayTableRanges::selectionStarted()         const { return mSelection.started(); }
 inline bool ByteArrayTableRanges::selectionJustStarted()     const { return mSelection.justStarted(); }
 inline bool ByteArrayTableRanges::hasFirstWordSelection()    const { return FirstWordSelection.isValid(); }
 inline bool ByteArrayTableRanges::hasMarking()               const { return mMarking.isValid(); }
 inline bool ByteArrayTableRanges::selectionIncludes(Address index) const { return mSelection.range().includes(index); }
 inline bool ByteArrayTableRanges::markingIncludes(Address index)   const { return mMarking.includes(index); }
 
 inline void ByteArrayTableRanges::setModified(bool M)           { mModified = M; }
 
 }
 
 #endif