File indexing completed on 2024-06-23 05:48:54

 /*
     This file is part of the Okteta Kasten module, made within the KDE community.
 
     SPDX-FileCopyrightText: 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 KASTEN_SELECTRANGETOOL_HPP
 #define KASTEN_SELECTRANGETOOL_HPP
 
 // Okteta core
 #include <Okteta/Address>
 // Kasten core
 #include <Kasten/AbstractTool>
 
 namespace Okteta {
 class AbstractByteArrayModel;
 }
 
 namespace Kasten {
 
 class ByteArrayView;
 
 /**
  */
 class SelectRangeTool : public AbstractTool
 {
     Q_OBJECT
 
 public:
     SelectRangeTool();
     ~SelectRangeTool() override;
 
 public: // AbstractTool API
 //     virtual AbstractModel* targetModel() const;
     QString title() const override;
 
     void setTargetModel(AbstractModel* model) override;
 
 public: // status
     int currentSelectionStart() const;
     int currentSelectionEnd() const;
     int targetSelectionStart() const;
     int targetSelectionEnd() const;
     bool isEndRelative() const;
     bool isEndBackwards() const;
 
     bool isUsable() const;
     bool isApplyable() const; // candidate for AbstractTool API
 
 public Q_SLOTS: // settings
     void setTargetStart(Okteta::Address start);
     void setTargetEnd(Okteta::Address end);
     void setIsEndRelative(bool isEndRelative);
     void setIsEndBackwards(bool isEndBackwards);
 
 public Q_SLOTS: // actions
     void select();
 
 Q_SIGNALS:
     void isUsableChanged(bool isUsable);
     void isApplyableChanged(bool isApplyable);    // candidate for AbstractTool API
     // TODO: isAtLine useful, to prevent noop actions, or should they be allowed, too?
 
 private:
     int finalTargetSelectionStart() const;
     int finalTargetSelectionEnd() const;
 
 private Q_SLOTS:
     void onContentsChanged();
 
 private: // settings
     int mTargetStart = 0;
     int mTargetEnd = -1;
     bool mIsEndRelative : 1;
     bool mIsEndBackwards : 1;
 
 private: // target
     ByteArrayView* mByteArrayView = nullptr;
     Okteta::AbstractByteArrayModel* mByteArrayModel = nullptr;
 };
 
 inline int SelectRangeTool::targetSelectionStart()   const { return mTargetStart; }
 inline int SelectRangeTool::targetSelectionEnd()     const { return mTargetEnd; }
 inline bool SelectRangeTool::isEndRelative() const { return mIsEndRelative; }
 inline bool SelectRangeTool::isEndBackwards() const { return mIsEndBackwards; }
 
 }
 
 #endif