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KDEUI

kmodifierkeyinfo.h

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00001 /*
00002     Copyright 2009  Michael Leupold <lemma@confuego.org>
00003 
00004     This library is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU Lesser General Public
00006     License as published by the Free Software Foundation; either
00007     version 2.1 of the License, or (at your option) version 3, or any
00008     later version accepted by the membership of KDE e.V. (or its
00009     successor approved by the membership of KDE e.V.), which shall
00010     act as a proxy defined in Section 6 of version 3 of the license.
00011 
00012     This library is distributed in the hope that it will be useful,
00013     but WITHOUT ANY WARRANTY; without even the implied warranty of
00014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015     Lesser General Public License for more details.
00016 
00017     You should have received a copy of the GNU Lesser General Public
00018     License along with this library.  If not, see <http://www.gnu.org/licenses/>.
00019 */
00020 
00021 #ifndef KMODIFIERKEYINFO_H
00022 #define KMODIFIERKEYINFO_H
00023 
00024 #include <kdeui_export.h>
00025 
00026 #include <QtCore/QObject>
00027 
00028 class KModifierKeyInfoProvider;
00029 
00046 class KDEUI_EXPORT KModifierKeyInfo : public QObject
00047 {
00048     Q_OBJECT
00049 
00050 public:
00054     KModifierKeyInfo(QObject *parent = 0);
00055     
00059     virtual ~KModifierKeyInfo();
00060 
00067     bool knowsKey(Qt::Key key) const;
00068 
00074     const QList<Qt::Key> knownKeys() const;
00075 
00083     bool isKeyPressed(Qt::Key key) const;
00084     
00092     bool isKeyLatched(Qt::Key key) const;
00093 
00102     bool setKeyLatched(Qt::Key key, bool latched);
00103 
00111     bool isKeyLocked(Qt::Key key) const;
00112 
00121     bool setKeyLocked(Qt::Key key, bool locked);
00122 
00130     bool isButtonPressed(Qt::MouseButton button) const;
00131 
00132 Q_SIGNALS:
00140     void keyPressed(Qt::Key key, bool pressed);
00141     
00148     void keyLatched(Qt::Key key, bool latched);
00149 
00156     void keyLocked(Qt::Key key, bool locked);
00157 
00166     void buttonPressed(Qt::MouseButton button, bool pressed);
00167 
00174     void keyAdded(Qt::Key key);
00175 
00182     void keyRemoved(Qt::Key key);
00183 
00184 private:
00185     Q_DISABLE_COPY(KModifierKeyInfo)
00186     KModifierKeyInfoProvider * const p; // krazy:exclude=dpointer
00187 };
00188 
00189 #endif

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