Support multiple native surfaces on Android.

Support for multiple native surfaces is needed by applications that need
to mix raster windows with GL windows.
Rework the raster and opengl implementation, get rid of eglfs and
fbconvenience dependencies.
Create a single android platform plugin.

[ChangeLog][Android] Rework the raster and opengl implementation.
[ChangeLog][Android] Create a single android platform plugin.

Task-number: QTBUG-34650

Change-Id: I9b1ab51554823329dda8cfbf8fef27c38f917c7b
Reviewed-by: Paul Olav Tvete <paul.tvete@digia.com>

1 files changed, 135 insertions, 0 deletions

diff --git a/src/plugins/platforms/android/qandroidinputcontext.h b/src/plugins/platforms/android/qandroidinputcontext.h
new file mode 100644
index 0000000000..041bd0dc49
--- /dev/null
+++ b/src/plugins/platforms/android/qandroidinputcontext.h
@@ -0,0 +1,135 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 BogDan Vatra <bogdan@kde.org>
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef ANDROIDINPUTCONTEXT_H
+#define ANDROIDINPUTCONTEXT_H
+
+#include <qpa/qplatforminputcontext.h>
+#include <jni.h>
+#include <qevent.h>
+
+QT_BEGIN_NAMESPACE
+
+class QAndroidInputContext: public QPlatformInputContext
+{
+    Q_OBJECT
+    enum CapsMode
+    {
+        CAP_MODE_CHARACTERS = 0x00001000,
+        CAP_MODE_SENTENCES  = 0x00004000,
+        CAP_MODE_WORDS      = 0x00002000
+    };
+
+public:
+    struct ExtractedText
+    {
+        ExtractedText() { clear(); }
+
+        void clear()
+        {
+            partialEndOffset = partialStartOffset = selectionEnd = selectionStart = startOffset = -1;
+            text.clear();
+        }
+
+        int partialEndOffset;
+        int partialStartOffset;
+        int selectionEnd;
+        int selectionStart;
+        int startOffset;
+        QString text;
+    };
+
+public:
+    QAndroidInputContext();
+    ~QAndroidInputContext();
+    static QAndroidInputContext * androidInputContext();
+    bool isValid() const { return true; }
+
+    void reset();
+    void commit();
+    void update(Qt::InputMethodQueries queries);
+    void invokeAction(QInputMethod::Action action, int cursorPosition);
+    QRectF keyboardRect() const;
+    bool isAnimating() const;
+    void showInputPanel();
+    void hideInputPanel();
+    bool isInputPanelVisible() const;
+
+    bool isComposing() const;
+    void clear();
+
+    //---------------//
+    jboolean commitText(const QString &text, jint newCursorPosition);
+    jboolean deleteSurroundingText(jint leftLength, jint rightLength);
+    jboolean finishComposingText();
+    jint getCursorCapsMode(jint reqModes);
+    const ExtractedText &getExtractedText(jint hintMaxChars, jint hintMaxLines, jint flags);
+    QString getSelectedText(jint flags);
+    QString getTextAfterCursor(jint length, jint flags);
+    QString getTextBeforeCursor(jint length, jint flags);
+    jboolean setComposingText(const QString &text, jint newCursorPosition);
+    jboolean setComposingRegion(jint start, jint end);
+    jboolean setSelection(jint start, jint end);
+    jboolean selectAll();
+    jboolean cut();
+    jboolean copy();
+    jboolean copyURL();
+    jboolean paste();
+
+private:
+    QSharedPointer<QInputMethodQueryEvent> focusObjectInputMethodQuery(Qt::InputMethodQueries queries = Qt::ImQueryAll);
+    void sendInputMethodEvent(QInputMethodEvent *event);
+
+private slots:
+    virtual void sendEvent(QObject *receiver, QInputMethodEvent *event);
+    virtual void sendEvent(QObject *receiver, QInputMethodQueryEvent *event);
+    void updateCursorPosition();
+
+private:
+    ExtractedText m_extractedText;
+    QString m_composingText;
+    QMetaObject::Connection m_updateCursorPosConnection;
+    bool m_blockUpdateSelection;
+};
+
+QT_END_NAMESPACE
+
+#endif // ANDROIDINPUTCONTEXT_H