Introducing the Qt Android port

Based on the Necessitas project by Bogdan Vatra.
Contributors to the Qt5 project:

BogDan Vatra <bogdan@kde.org>
Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>
hjk <hjk121@nokiamail.com>
Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Paul Olav Tvete <paul.tvete@digia.com>
Robin Burchell <robin+qt@viroteck.net>
Samuel Rødal <samuel.rodal@digia.com>
Yoann Lopes <yoann.lopes@digia.com>

The full history of the Qt5 port can be found in refs/old-heads/android,
SHA-1 249ca9ca2c7d876b91b31df9434dde47f9065d0d

Change-Id: Iff1a7b2dbb707c986f2639e65e39ed8f22430120
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

1 files changed, 120 insertions, 0 deletions

diff --git a/src/plugins/platforms/android/src/androidjnimain.h b/src/plugins/platforms/android/src/androidjnimain.h
new file mode 100644
index 0000000000..36699f15b8
--- /dev/null
+++ b/src/plugins/platforms/android/src/androidjnimain.h
@@ -0,0 +1,120 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** 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 ANDROID_APP_H
+#define ANDROID_APP_H
+
+#include <android/log.h>
+
+#ifdef ANDROID_PLUGIN_OPENGL
+#  include <EGL/eglplatform.h>
+#endif
+
+#include <QtCore/qsize.h>
+
+#include <jni.h>
+#include <android/asset_manager.h>
+
+class QImage;
+class QRect;
+class QPoint;
+class QThread;
+class QAndroidPlatformIntegration;
+class QWidget;
+class QString;
+class QWindow;
+
+namespace QtAndroid
+{
+    void setAndroidPlatformIntegration(QAndroidPlatformIntegration *androidPlatformIntegration);
+    void setQtThread(QThread *thread);
+
+    void setFullScreen(QWidget *widget);
+
+#ifndef ANDROID_PLUGIN_OPENGL
+    void flushImage(const QPoint &pos, const QImage &image, const QRect &rect);
+#else
+    EGLNativeWindowType nativeWindow(bool waitToCreate = true);
+    QSize nativeWindowSize();
+#endif
+
+    QWindow *topLevelWindowAt(const QPoint &globalPos);
+    int desktopWidthPixels();
+    int desktopHeightPixels();
+    JavaVM *javaVM();
+    jclass findClass(const QString &className, JNIEnv *env);
+    AAssetManager *assetManager();
+    jclass applicationClass();
+    jobject activity();
+
+    jobject createBitmap(QImage img, JNIEnv *env = 0);
+    jobject createBitmapDrawable(jobject bitmap, JNIEnv *env = 0);
+
+    struct AttachedJNIEnv
+    {
+        AttachedJNIEnv()
+        {
+            attached = false;
+            if (QtAndroid::javaVM()->GetEnv((void**)&jniEnv, JNI_VERSION_1_6) < 0) {
+                if (QtAndroid::javaVM()->AttachCurrentThread(&jniEnv, NULL) < 0) {
+                    __android_log_print(ANDROID_LOG_ERROR, "Qt", "AttachCurrentThread failed");
+                    jniEnv = 0;
+                    return;
+                }
+                attached = true;
+            }
+        }
+
+        ~AttachedJNIEnv()
+        {
+            if (attached)
+                QtAndroid::javaVM()->DetachCurrentThread();
+        }
+        bool attached;
+        JNIEnv *jniEnv;
+    };
+    const char *classErrorMsgFmt();
+    const char *methodErrorMsgFmt();
+    const char *qtTagText();
+
+}
+#endif // ANDROID_APP_H