File indexing completed on 2024-04-28 05:52:36

0001 /*
0002     This file is part of the Okteta Gui library, made within the KDE community.
0003 
0004     SPDX-FileCopyrightText: 2004, 2008 Friedrich W. H. Kossebau <kossebau@kde.org>
0005 
0006     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
0007 */
0008 
0009 #ifndef OKTETA_KEYNAVIGATOR_HPP
0010 #define OKTETA_KEYNAVIGATOR_HPP
0011 
0012 // lib
0013 #include "abstractcontroller.hpp"
0014 
0015 class QMenu;
0016 
0017 namespace Okteta {
0018 class AbstractByteArrayView;
0019 
0020 class KeyNavigator : public AbstractController
0021 {
0022 private:
0023     enum MoveAction
0024     {
0025         MoveBackward,
0026         MoveWordBackward,
0027         MoveForward,
0028         MoveWordForward,
0029         MoveUp,
0030         MovePgUp,
0031         MoveDown,
0032         MovePgDown,
0033         MoveLineStart,
0034         MoveHome,
0035         MoveLineEnd,
0036         MoveEnd
0037     };
0038 
0039 public:
0040     KeyNavigator(AbstractByteArrayView* view, AbstractController* parent);
0041 
0042 public: // AbstractController API
0043     bool handleKeyPress(QKeyEvent* keyEvent) override;
0044 
0045 public:
0046     int addContextMenuActions(QMenu* menu);
0047 
0048 private:
0049     /** moves the cursor according to the action, handles all drawing */
0050     void moveCursor(MoveAction action, bool select);
0051     void selectAll();
0052 
0053 private:
0054     AbstractByteArrayView* mView;
0055 };
0056 
0057 }
0058 
0059 #endif