diff options
Diffstat (limited to 'src/plugins/platforms/android/src/androidjniaccessibility.cpp')
| -rw-r--r-- | src/plugins/platforms/android/src/androidjniaccessibility.cpp | 272 |
1 files changed, 0 insertions, 272 deletions
diff --git a/src/plugins/platforms/android/src/androidjniaccessibility.cpp b/src/plugins/platforms/android/src/androidjniaccessibility.cpp deleted file mode 100644 index b987c49c9c..0000000000 --- a/src/plugins/platforms/android/src/androidjniaccessibility.cpp +++ /dev/null @@ -1,272 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** 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. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "androidjniaccessibility.h" -#include "androidjnimain.h" -#include "qandroidplatformintegration.h" -#include "qpa/qplatformaccessibility.h" -#include "qguiapplication.h" -#include "qwindow.h" -#include "qrect.h" -#include "QtGui/qaccessible.h" - -#include "qdebug.h" - -static const char m_qtTag[] = "QtA11y"; -static const char m_classErrorMsg[] = "Can't find class \"%s\""; -static const char m_methodErrorMsg[] = "Can't find method \"%s%s\""; - -namespace QtAndroidAccessibility -{ - static void setActive(JNIEnv */*env*/, jobject /*thiz*/, jboolean active) - { - QAndroidPlatformIntegration *platformIntegration = QtAndroid::androidPlatformIntegration(); - if (platformIntegration) - platformIntegration->accessibility()->setActive(active); - else - __android_log_print(ANDROID_LOG_WARN, m_qtTag, "Could not activate platform accessibility."); - } - - QAccessibleInterface *interfaceFromId(jint objectId) - { - QAccessibleInterface *iface = 0; - if (objectId == -1) { - QWindow *win = qApp->focusWindow(); - if (win) - iface = win->accessibleRoot(); - } else { - iface = QAccessible::accessibleInterface(objectId); - } - return iface; - } - - static jintArray childIdListForAccessibleObject(JNIEnv *env, jobject /*thiz*/, jint objectId) - { - QAccessibleInterface *iface = interfaceFromId(objectId); - if (iface) { - jintArray jArray = env->NewIntArray(jsize(iface->childCount())); - for (int i = 0; i < iface->childCount(); ++i) { - QAccessibleInterface *child = iface->child(i); - if (child) { - QAccessible::Id ifaceId = QAccessible::uniqueId(child); - jint jid = ifaceId; - env->SetIntArrayRegion(jArray, i, 1, &jid); - } - } - return jArray; - } - - return env->NewIntArray(jsize(0)); - } - - static jint parentId(JNIEnv */*env*/, jobject /*thiz*/, jint objectId) - { - QAccessibleInterface *iface = interfaceFromId(objectId); - if (iface) { - QAccessibleInterface *parent = iface->parent(); - if (parent) { - if (parent->role() == QAccessible::Application) - return -1; - return QAccessible::uniqueId(parent); - } - } - return -1; - } - - static jobject screenRect(JNIEnv *env, jobject /*thiz*/, jint objectId) - { - QRect rect; - QAccessibleInterface *iface = interfaceFromId(objectId); - if (iface && iface->isValid()) { - rect = iface->rect(); - } - - jclass rectClass = env->FindClass("android/graphics/Rect"); - jmethodID ctor = env->GetMethodID(rectClass, "<init>", "(IIII)V"); - jobject jrect = env->NewObject(rectClass, ctor, rect.left(), rect.top(), rect.right(), rect.bottom()); - return jrect; - } - - static jint hitTest(JNIEnv */*env*/, jobject /*thiz*/, jfloat x, jfloat y) - { - QAccessibleInterface *root = interfaceFromId(-1); - if (root) { - QAccessibleInterface *child = root->childAt((int)x, (int)y); - QAccessibleInterface *lastChild = 0; - while (child && (child != lastChild)) { - lastChild = child; - child = child->childAt((int)x, (int)y); - } - if (lastChild) - return QAccessible::uniqueId(lastChild); - } - return -1; - } - - static jboolean clickAction(JNIEnv */*env*/, jobject /*thiz*/, jint objectId) - { -// qDebug() << "A11Y: CLICK: " << objectId; - QAccessibleInterface *iface = interfaceFromId(objectId); - if (iface && iface->actionInterface()) { - if (iface->actionInterface()->actionNames().contains(QAccessibleActionInterface::pressAction())) - iface->actionInterface()->doAction(QAccessibleActionInterface::pressAction()); - else - iface->actionInterface()->doAction(QAccessibleActionInterface::toggleAction()); - } - return false; - } - - -#define FIND_AND_CHECK_CLASS(CLASS_NAME) \ -clazz = env->FindClass(CLASS_NAME); \ -if (!clazz) { \ - __android_log_print(ANDROID_LOG_FATAL, m_qtTag, m_classErrorMsg, CLASS_NAME); \ - return JNI_FALSE; \ -} - - //__android_log_print(ANDROID_LOG_FATAL, m_qtTag, m_methodErrorMsg, METHOD_NAME, METHOD_SIGNATURE); - -#define CALL_METHOD(OBJECT, METHOD_NAME, METHOD_SIGNATURE, ...) \ -{ \ - jclass clazz = env->GetObjectClass(OBJECT); \ - jmethodID method = env->GetMethodID(clazz, METHOD_NAME, METHOD_SIGNATURE); \ - if (!method) { \ - __android_log_print(ANDROID_LOG_WARN, m_qtTag, m_methodErrorMsg, METHOD_NAME, METHOD_SIGNATURE); \ - return; \ - } \ - env->CallVoidMethod(OBJECT, method, __VA_ARGS__); \ -} - - - static jstring descriptionForAccessibleObject(JNIEnv *env, jobject /*thiz*/, jint objectId) - { - QString desc; - QAccessibleInterface *iface = interfaceFromId(objectId); - if (iface && iface->isValid()) { - desc = iface->text(QAccessible::Name); - if (desc.isEmpty()) - desc = iface->text(QAccessible::Description); - - desc += QChar(' ') + QString::fromUtf8(qAccessibleRoleString(iface->role())); - } - - jstring jdesc = env->NewString((jchar*) desc.constData(), (jsize) desc.size()); - return jdesc; - } - - static void populateNode(JNIEnv *env, jobject /*thiz*/, jint objectId, jobject node) - { - QAccessibleInterface *iface = interfaceFromId(objectId); - if (!iface || !iface->isValid()) { - __android_log_print(ANDROID_LOG_WARN, m_qtTag, "Accessibility: populateNode for Invalid ID"); - return; - } - QAccessible::State state = iface->state(); - - // try to fill in the text property, this is what the screen reader reads - QString desc = iface->text(QAccessible::Value); - if (desc.isEmpty()) - desc = iface->text(QAccessible::Name); - if (desc.isEmpty()) - desc = iface->text(QAccessible::Description); - if (QAccessibleTextInterface *textIface = iface->textInterface()) { - if (textIface->selectionCount() > 0) { - int startSelection; - int endSelection; - textIface->selection(0, &startSelection, &endSelection); - CALL_METHOD(node, "setTextSelection", "(II)V", startSelection, endSelection) - } - } - - if ((iface->role() != QAccessible::NoRole) && - (iface->role() != QAccessible::Client) && - (iface->role() != QAccessible::Pane)) { - desc += QChar(' ') + QString::fromUtf8(qAccessibleRoleString(iface->role())); - } - - CALL_METHOD(node, "setEnabled", "(Z)V", !state.disabled) - //CALL_METHOD(node, "setFocusable", "(Z)V", state.focusable) - CALL_METHOD(node, "setFocusable", "(Z)V", true) - //CALL_METHOD(node, "setFocused", "(Z)V", state.focused) - CALL_METHOD(node, "setCheckable", "(Z)V", state.checkable) - CALL_METHOD(node, "setChecked", "(Z)V", state.checked) - CALL_METHOD(node, "setVisibleToUser", "(Z)V", !state.invisible) - - if (iface->actionInterface()) { - QStringList actions = iface->actionInterface()->actionNames(); - bool clickable = actions.contains(QAccessibleActionInterface::pressAction()); - bool toggle = actions.contains(QAccessibleActionInterface::toggleAction()); - if (clickable || toggle) { - CALL_METHOD(node, "setClickable", "(Z)V", clickable) - CALL_METHOD(node, "addAction", "(I)V", 16) // ACTION_CLICK defined in AccessibilityNodeInfo - } - } - - jstring jdesc = env->NewString((jchar*) desc.constData(), (jsize) desc.size()); - //CALL_METHOD(node, "setText", "(Ljava/lang/CharSequence;)V", jdesc) - CALL_METHOD(node, "setContentDescription", "(Ljava/lang/CharSequence;)V", jdesc) - } - - static JNINativeMethod methods[] = { - {"setActive","(Z)V",(void*)setActive}, - {"childIdListForAccessibleObject", "(I)[I", (jintArray)childIdListForAccessibleObject}, - {"parentId", "(I)I", (void*)parentId}, - {"descriptionForAccessibleObject", "(I)Ljava/lang/String;", (jstring)descriptionForAccessibleObject}, - {"screenRect", "(I)Landroid/graphics/Rect;", (jobject)screenRect}, - {"hitTest", "(FF)I", (void*)hitTest}, - {"populateNode", "(ILandroid/view/accessibility/AccessibilityNodeInfo;)V", (void*)populateNode}, - {"clickAction", "(I)Z", (void*)clickAction}, - }; - - bool registerNatives(JNIEnv *env) - { - jclass clazz; - FIND_AND_CHECK_CLASS("org/qtproject/qt5/android/accessibility/QtNativeAccessibility"); - jclass appClass = static_cast<jclass>(env->NewGlobalRef(clazz)); - - if (env->RegisterNatives(appClass, methods, sizeof(methods) / sizeof(methods[0])) < 0) { - __android_log_print(ANDROID_LOG_FATAL,"Qt", "RegisterNatives failed"); - return false; - } - - return true; - } -} |