Move a11y inspector from tools to util.

Change-Id: Ifc032c511aea72a8f7a4ec62d304e89718f712db
Reviewed-by: Morten Johan Sørvig <morten.sorvig@nokia.com>

1 files changed, 189 insertions, 0 deletions

diff --git a/util/accessibilityinspector/accessibilityinspector.cpp b/util/accessibilityinspector/accessibilityinspector.cpp
new file mode 100644
index 0000000000..4f65f2beaa
--- /dev/null
+++ b/util/accessibilityinspector/accessibilityinspector.cpp
@@ -0,0 +1,189 @@
+/****************************************************************************
+ **
+ ** 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 tools applications 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.
+ **
+ **
+ **
+ **
+ **
+ ** $QT_END_LICENSE$
+ **
+ ****************************************************************************/
+
+#include "accessibilityinspector.h"
+
+#include "screenreader.h"
+#include "optionswidget.h"
+#include "accessibilityscenemanager.h"
+
+#include <QtDeclarative/QtDeclarative>
+
+void MouseInterceptingGraphicsScene::mousePressEvent(QGraphicsSceneMouseEvent *event)
+{
+    emit mousePressed(event->scenePos().toPoint());
+    QGraphicsScene::mousePressEvent(event);
+}
+
+void MouseInterceptingGraphicsScene::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
+{
+    emit mouseDobleClicked();
+    QGraphicsScene::mouseDoubleClickEvent(event);
+}
+
+AccessibilitySceneManager *sceneManager = 0;
+QAccessible::UpdateHandler previousUpdateHandler = 0;
+bool updateHandlerRecursion = false;
+void accessibilityUpdateHandler(QObject *object, int who, QAccessible::Event reason)
+{
+    if (updateHandlerRecursion)
+        return;
+
+    if (!qobject_cast<QSGItem *>(object))
+        return;
+
+    updateHandlerRecursion = true;
+
+    if (sceneManager) {
+        sceneManager->handleUpdate(object, reason);
+
+        //qDebug() << "update";
+    }
+
+    if (previousUpdateHandler) // call prev just to be sure.
+        previousUpdateHandler(object, who, reason);
+
+    updateHandlerRecursion = false;
+}
+
+AccessibilityInspector::AccessibilityInspector(QObject *parent) :
+    QObject(parent)
+{
+}
+
+AccessibilityInspector::~AccessibilityInspector()
+{
+    delete optionsWidget;
+    delete accessibilityScene;
+    delete accessibilityView;
+    delete accessibilityTreeScene;
+    delete accessibilityTreeView;
+    delete screenReader;
+}
+
+void AccessibilityInspector::inspectWindow(QWindow *window)
+{
+    qDebug() << "AccessibilityInspector::inspectWindow()" << window;
+
+    optionsWidget = new OptionsWidget();
+
+    accessibilityScene = new MouseInterceptingGraphicsScene();
+
+    accessibilityView = new QGraphicsView();
+    accessibilityView->setScene(accessibilityScene);
+    accessibilityView->resize(1024, 768);
+    accessibilityView->scale(1.3, 1.3);
+
+    accessibilityTreeScene = new QGraphicsScene();
+
+    accessibilityTreeView = new QGraphicsView();
+    accessibilityTreeView->setScene(accessibilityTreeScene);
+    accessibilityTreeView->resize(1024, 768);
+
+    sceneManager = new AccessibilitySceneManager();
+    QObject::connect(optionsWidget, SIGNAL(optionsChanged()), sceneManager, SLOT(updateAccessibilitySceneItemFlags()));
+    QObject::connect(optionsWidget, SIGNAL(refreshClicked()), sceneManager, SLOT(populateAccessibilityScene()));
+    QObject::connect(optionsWidget, SIGNAL(refreshClicked()), sceneManager, SLOT(populateAccessibilityTreeScene()));
+    QObject::connect(optionsWidget, SIGNAL(scaleChanged(int)), sceneManager, SLOT(changeScale(int)));
+
+    sceneManager->setOptionsWidget(optionsWidget);
+    sceneManager->setRootWindow(window);
+    sceneManager->setScene(accessibilityScene);
+    sceneManager->setView(accessibilityView);
+    sceneManager->setTreeScene(accessibilityTreeScene);
+    sceneManager->setTreeView(accessibilityTreeView);
+
+    screenReader = new ScreenReader;
+    QObject::connect(accessibilityScene, SIGNAL(mousePressed(QPoint)), screenReader, SLOT(touchPoint(QPoint)));
+    QObject::connect(accessibilityScene, SIGNAL(mouseDobleClicked()), screenReader, SLOT(activate()));
+    QObject::connect(screenReader, SIGNAL(selected(QObject*)), sceneManager, SLOT(setSelected(QObject*)));
+    screenReader->setRootObject(window);
+    screenReader->setOptionsWidget(optionsWidget);
+
+    previousUpdateHandler = QAccessible::installUpdateHandler(accessibilityUpdateHandler);
+
+    QTimer::singleShot(100, sceneManager, SLOT(populateAccessibilityScene()));
+    QTimer::singleShot(100, sceneManager, SLOT(populateAccessibilityTreeScene()));
+
+    QSettings settings;
+    accessibilityView->restoreGeometry(settings.value("accessiblityGeometry").toByteArray());
+    accessibilityView->setObjectName(QLatin1String("accessibilityInspectorView"));
+    accessibilityView->show();
+
+
+    accessibilityTreeView->restoreGeometry(settings.value("treeGeometry").toByteArray());
+    accessibilityTreeView->setObjectName(QLatin1String("accessibilityInspectorTreeView"));
+    accessibilityTreeView->show();
+    optionsWidget->restoreGeometry(settings.value("optionsGeometry").toByteArray());
+    optionsWidget->setObjectName(QLatin1String("accessibilityInspectorOptions"));
+    optionsWidget->show();
+}
+
+void AccessibilityInspector::saveWindowGeometry()
+{
+    QSettings settings;
+    settings.setValue("accessiblityGeometry", accessibilityView->saveGeometry());
+    settings.setValue("treeGeometry", accessibilityTreeView->saveGeometry());
+    settings.setValue("optionsGeometry", optionsWidget->saveGeometry());
+}
+
+QString translateRole(QAccessible::Role role)
+{
+    if (role == 0x2B)
+        return "PushButton";
+    if (role == 0x2C)
+        return "CheckBox";
+    if (role == 0x2D)
+        return "RadioButton";
+    if (role == 0xA)
+        return "Client";
+    if (role == 0x29)
+        return "Static Text";
+    if (role == 0x33)
+        return "Slider";
+    if (role == 0x33)
+        return "Slider";
+    if (role == 0x10)
+        return "Pane";
+
+    return QString::number(role, 16);
+}
+