src/hbcore/inputfw/hbinputmodecache_p_p.h
changeset 34 ed14f46c0e55
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hbcore/inputfw/hbinputmodecache_p_p.h	Mon Oct 18 18:23:13 2010 +0300
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (developer.feedback@nokia.com)
+**
+** This file is part of the HbCore module of the UI Extensions for Mobile.
+**
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at developer.feedback@nokia.com.
+**
+****************************************************************************/
+
+#include <QString>
+#include <QDir>
+
+#include <hbinputmethoddescriptor.h>
+#include <hbinputmethod.h>
+
+class QInputContextPlugin;
+class QSharedMemory;
+
+const char HbInputMethodListKey[] = "HbInputMethodList";
+const char HbInputMethodListModTimeKey[] = "HbInputMethodListModTime";
+
+class HB_CORE_PRIVATE_EXPORT HbInputMethodListItem
+{
+public:
+    HbInputMethodListItem() : cached(0), toBeRemoved(false) {}
+    bool operator==(const HbInputMethodListItem &item) const {
+        return (descriptor.pluginNameAndPath() == item.descriptor.pluginNameAndPath() &&
+                descriptor.key() == item.descriptor.key());
+    }
+
+    void setValues(QInputContextPlugin *plugin, const QString &key);
+
+public:
+    HbInputMethodDescriptor descriptor;
+    QStringList languages;
+    HbInputMethod *cached;
+    bool toBeRemoved;
+};
+
+HB_CORE_PRIVATE_EXPORT QDataStream &operator<<(QDataStream &stream, const HbInputMethodListItem &item);
+HB_CORE_PRIVATE_EXPORT QDataStream &operator>>(QDataStream &stream, HbInputMethodListItem &item);
+
+class HB_CORE_PRIVATE_EXPORT HbInputModeCachePrivate
+{
+public:
+    HbInputModeCachePrivate();
+    ~HbInputModeCachePrivate();
+    void refresh();
+    static void readInputMethodDataFromDisk(QList<HbInputMethodListItem> *methodList, const QDir &readPath = QDir());
+    bool readInputMethodDataFromSharedMemory();
+    void pruneRemovedMethods();
+    static QInputContextPlugin *pluginInstance(const QString &pluginFileName);
+    HbInputMethod *methodInstance(const QString &pluginFileName, const QString &key) const;
+    HbInputMethod *cachedMethod(HbInputMethodListItem &item);
+    bool isMappedLanguage(const HbInputLanguage &language) const;
+
+public:
+    QList<HbInputMethodListItem> mMethods;
+    QSharedMemory *mSharedMethodList;
+    QSharedMemory *mMethodListModTime;
+    uint mMethodListLastUpdate;
+    bool mMethodsFetchedFromDisk;
+    bool mShuttingDown;
+};