1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** Contact: Qt Software Information ([email protected])
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5 | **
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6 | ** This file is part of the QtGui module of the Qt Toolkit.
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7 | **
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8 | ** $QT_BEGIN_LICENSE:LGPL$
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9 | ** Commercial Usage
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10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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11 | ** accordance with the Qt Commercial License Agreement provided with the
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12 | ** Software or, alternatively, in accordance with the terms contained in
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13 | ** a written agreement between you and Nokia.
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14 | **
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15 | ** GNU Lesser General Public License Usage
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16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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17 | ** General Public License version 2.1 as published by the Free Software
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18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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19 | ** packaging of this file. Please review the following information to
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20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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22 | **
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23 | ** In addition, as a special exception, Nokia gives you certain
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24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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26 | ** package.
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27 | **
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28 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you are unsure which license is appropriate for your use, please
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37 | ** contact the sales department at [email protected].
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38 | ** $QT_END_LICENSE$
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39 | **
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40 | ****************************************************************************/
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41 |
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42 | #ifndef QSHORTCUTMAP_P_H
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43 | #define QSHORTCUTMAP_P_H
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44 |
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45 | //
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46 | // W A R N I N G
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47 | // -------------
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48 | //
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49 | // This file is not part of the Qt API. It exists purely as an
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50 | // implementation detail. This header file may change from version to
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51 | // version without notice, or even be removed.
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52 | //
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53 | // We mean it.
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54 | //
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55 |
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56 | #include "QtGui/qkeysequence.h"
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57 | #include "QtCore/qvector.h"
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58 |
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59 | QT_BEGIN_NAMESPACE
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60 |
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61 | #ifndef QT_NO_SHORTCUT
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62 |
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63 | // To enable dump output uncomment below
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64 | //#define Dump_QShortcutMap
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65 |
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66 | class QKeyEvent;
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67 | struct QShortcutEntry;
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68 | class QShortcutMapPrivate;
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69 | class QGraphicsWidget;
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70 | class QWidget;
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71 | class QAction;
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72 | class QObject;
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73 |
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74 | class QShortcutMap
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75 | {
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76 | Q_DECLARE_PRIVATE(QShortcutMap)
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77 | public:
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78 | QShortcutMap();
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79 | ~QShortcutMap();
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80 |
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81 | int addShortcut(QObject *owner, const QKeySequence &key, Qt::ShortcutContext context);
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82 | int removeShortcut(int id, QObject *owner, const QKeySequence &key = QKeySequence());
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83 | int setShortcutEnabled(bool enable, int id, QObject *owner, const QKeySequence &key = QKeySequence());
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84 | int setShortcutAutoRepeat(bool on, int id, QObject *owner, const QKeySequence &key = QKeySequence());
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85 |
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86 | void resetState();
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87 | QKeySequence::SequenceMatch nextState(QKeyEvent *e);
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88 | QKeySequence::SequenceMatch state();
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89 | void dispatchEvent(QKeyEvent *e);
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90 | bool tryShortcutEvent(QObject *o, QKeyEvent *e);
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91 |
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92 | #ifdef Dump_QShortcutMap
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93 | void dumpMap() const;
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94 | #endif
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95 |
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96 | bool hasShortcutForKeySequence(const QKeySequence &seq) const;
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97 |
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98 |
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99 | private:
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100 | bool correctWidgetContext(Qt::ShortcutContext context, QWidget *w, QWidget *active_window) const;
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101 | #ifndef QT_NO_GRAPHICSVIEW
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102 | bool correctGraphicsWidgetContext(Qt::ShortcutContext context, QGraphicsWidget *w, QWidget *active_window) const;
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103 | #endif
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104 | #ifndef QT_NO_ACTION
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105 | bool correctContext(Qt::ShortcutContext context,QAction *a, QWidget *active_window) const;
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106 | #endif
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107 | QShortcutMapPrivate *d_ptr;
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108 |
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109 | QKeySequence::SequenceMatch find(QKeyEvent *e);
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110 | QKeySequence::SequenceMatch matches(const QKeySequence &seq1, const QKeySequence &seq2) const;
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111 | QVector<const QShortcutEntry *> matches() const;
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112 | void createNewSequences(QKeyEvent *e, QVector<QKeySequence> &ksl);
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113 | void clearSequence(QVector<QKeySequence> &ksl);
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114 | bool correctContext(const QShortcutEntry &item) const;
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115 | int translateModifiers(Qt::KeyboardModifiers modifiers);
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116 | };
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117 |
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118 | #endif // QT_NO_SHORTCUT
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119 |
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120 | QT_END_NAMESPACE
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121 |
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122 | #endif // QSHORTCUTMAP_P_H
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