add a platform interface for input method support

add QPlatformInputContext to help supporting
complex text input. Communication with the
focus objects/widgets will happen slightly
different then before, through events instead of
methods one can query on QWidget.

1 files changed, 66 insertions, 0 deletions

diff --git a/src/gui/kernel/qplatforminputcontext_qpa.h b/src/gui/kernel/qplatforminputcontext_qpa.h
new file mode 100644
index 0000000000..f39d974172
--- /dev/null
+++ b/src/gui/kernel/qplatforminputcontext_qpa.h
@@ -0,0 +1,66 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QPLATFORMINPUTCONTEXT_H
+#define QPLATFORMINPUTCONTEXT_H
+
+#include <qsharedpointer.h>
+class QMouseEvent;
+
+class Q_GUI_EXPORT QPlatformInputContext
+{
+public:
+    QPlatformInputContext();
+
+    virtual void reset();
+    virtual void update();
+
+    virtual void mouseHandler(int x, QMouseEvent *event);
+
+    QObject *focusObject() const;
+    virtual void setFocusObject(QObject *o);
+
+//    virtual QList<QAction *> actions();
+private:
+    QWeakPointer<QObject> focus;
+};
+
+#endif