1 | /* |
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2 | |
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3 | Copyright 2013 Adam Reichold |
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4 | |
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5 | This file is part of qpdfview. |
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6 | |
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7 | qpdfview is free software: you can redistribute it and/or modify |
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8 | it under the terms of the GNU General Public License as published by |
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9 | the Free Software Foundation, either version 2 of the License, or |
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10 | (at your option) any later version. |
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11 | |
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12 | qpdfview is distributed in the hope that it will be useful, |
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13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 | GNU General Public License for more details. |
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16 | |
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17 | You should have received a copy of the GNU General Public License |
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18 | along with qpdfview. If not, see <http://www.gnu.org/licenses/>. |
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19 | |
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20 | */ |
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21 | |
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22 | #ifndef SHORTCUTHANDLER_H |
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23 | #define SHORTCUTHANDLER_H |
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24 | |
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25 | #include <QAbstractTableModel> |
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26 | #include <QAction> |
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27 | #include <QKeySequence> |
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28 | |
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29 | class QSettings; |
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30 | |
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31 | namespace qpdfview |
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32 | { |
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33 | |
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34 | class ShortcutHandler : public QAbstractTableModel |
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35 | { |
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36 | Q_OBJECT |
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37 | |
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38 | public: |
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39 | static ShortcutHandler* instance(); |
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40 | ~ShortcutHandler(); |
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41 | |
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42 | void registerAction(QAction* action); |
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43 | |
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44 | int columnCount(const QModelIndex& parent) const; |
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45 | int rowCount(const QModelIndex& parent) const; |
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46 | |
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47 | Qt::ItemFlags flags(const QModelIndex& index) const; |
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48 | |
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49 | QVariant headerData(int section, Qt::Orientation orientation, int role) const; |
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50 | |
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51 | QVariant data(const QModelIndex& index, int role) const; |
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52 | bool setData(const QModelIndex& index, const QVariant& value, int role); |
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53 | |
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54 | bool matchesSkipBackward(const QKeySequence& keySequence) const; |
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55 | bool matchesSkipForward(const QKeySequence& keySequence) const; |
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56 | |
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57 | bool matchesMoveUp(const QKeySequence& keySequence) const; |
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58 | bool matchesMoveDown(const QKeySequence& keySequence) const; |
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59 | bool matchesMoveLeft(const QKeySequence& keySequence) const; |
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60 | bool matchesMoveRight(const QKeySequence& keySequence) const; |
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61 | |
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62 | public slots: |
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63 | bool submit(); |
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64 | void revert(); |
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65 | |
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66 | void reset(); |
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67 | |
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68 | private: |
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69 | Q_DISABLE_COPY(ShortcutHandler) |
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70 | |
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71 | static ShortcutHandler* s_instance; |
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72 | ShortcutHandler(QObject* parent = 0); |
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73 | |
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74 | QSettings* m_settings; |
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75 | |
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76 | QList< QAction* > m_actions; |
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77 | |
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78 | QHash< QAction*, QList< QKeySequence > > m_shortcuts; |
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79 | QHash< QAction*, QList< QKeySequence > > m_defaultShortcuts; |
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80 | |
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81 | QAction* m_skipBackwardAction; |
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82 | QAction* m_skipForwardAction; |
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83 | |
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84 | QAction* m_moveUpAction; |
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85 | QAction* m_moveDownAction; |
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86 | QAction* m_moveLeftAction; |
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87 | QAction* m_moveRightAction; |
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88 | |
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89 | }; |
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90 | |
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91 | } // qpdfview |
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92 | |
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93 | #endif // SHORTCUTHANDLER_H |
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