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kdedglobalaccel.h

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00001 /*
00002     This file is part of the KDE libraries
00003 
00004     Copyright (c) 2007 Andreas Hartmetz <ahartmetz@gmail.com>
00005 
00006     This library is free software; you can redistribute it and/or
00007     modify it under the terms of the GNU Library General Public
00008     License as published by the Free Software Foundation; either
00009     version 2 of the License, or (at your option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     Library General Public License for more details.
00015 
00016     You should have received a copy of the GNU Library General Public License
00017     along with this library; see the file COPYING.LIB.  If not, write to
00018     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00019     Boston, MA 02110-1301, USA.
00020 */
00021 
00022 /*
00023 data per main component:
00024 -unique name
00025 -i18n name
00026 -(KActions)
00027 
00028 data per KAction:
00029 -unique name
00030 -i18n name
00031 -shortcut
00032 -default shortcut (special purpose API for KCMs)
00033 
00034  */
00035 
00036 #ifndef KDEDGLOBALACCEL_H
00037 #define KDEDGLOBALACCEL_H
00038 
00039 #include <kdedmodule.h>
00040 #include "kaction.h"
00041 #include <QtCore/QStringList>
00042 
00043 struct actionData;
00044 class KdedGlobalAccelPrivate;
00045 
00046 class KdedGlobalAccel : public KDEDModule
00047 {
00048     Q_OBJECT
00049 public:
00050     enum SetShortcutFlags
00051     {
00052         SetPresent = 2,
00053         NoAutoloading = 4,
00054         IsDefault = 8
00055     };
00056 
00057     KdedGlobalAccel(QObject*, const QList<QVariant>&);
00058     ~KdedGlobalAccel();
00059 
00060 //All of the following public methods and signals are part of the DBus interface
00061     QList<QStringList> allComponents();
00062     QList<QStringList> allActionsForComponent(const QStringList &actionId);
00063 
00064     QList<int> allKeys();
00065     QStringList allKeysAsString();
00066 
00067     QStringList actionId(int key);
00068     //to be called by main components not owning the action
00069     QList<int> shortcut(const QStringList &actionId);
00070     //to be called by main components not owning the action
00071     QList<int> defaultShortcut(const QStringList &actionId);
00072     //to be called by main components owning the action
00073     QList<int> setShortcut(const QStringList &actionId,
00074                            const QList<int> &keys, uint flags);
00075     //this is used if application A wants to change shortcuts of application B
00076     void setForeignShortcut(const QStringList &actionId, const QList<int> &keys);
00077     //to be called when a KAction is destroyed. The shortcut stays in the data structures for
00078     //conflict resolution but won't trigger.
00079     void setInactive(const QStringList &actionId);
00080 
00081     void doRegister(const QStringList &actionId);
00082 
00083     void unRegister(const QStringList &actionId);
00084 
00085     //called by the implementation to inform us about key presses
00086     //returns true if the key was handled
00087     bool keyPressed(int keyQt);
00088 
00089 Q_SIGNALS:
00090     // this is qlonglong because manually written adaptor is used and just long doesn't work
00091     void invokeAction(const QStringList &actionId, qlonglong timestamp);
00092     void yourShortcutGotChanged(const QStringList &actionId, const QList<int> &newKeys);
00093 
00094 private Q_SLOTS:
00095     void writeSettings();
00096 
00097 private:
00098     void loadSettings();
00099     void scheduleWriteSettings();
00100     QList<int> keysFromString(const QString &str);
00101     QString stringFromKeys(const QList<int> &keys);
00102 
00103     KdedGlobalAccelPrivate *const d;
00104 };
00105 
00106 #endif //KDEDGLOBALACCEL_H

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