Move a11y inspector from tools to util.

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

1 files changed, 0 insertions, 487 deletions

diff --git a/tools/accessibilityinspector/accessibilityscenemanager.cpp b/tools/accessibilityinspector/accessibilityscenemanager.cpp
deleted file mode 100644
index aa0b93d29e..0000000000
--- a/tools/accessibilityinspector/accessibilityscenemanager.cpp
+++ /dev/null
@@ -1,487 +0,0 @@
-/****************************************************************************
- **
- ** 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 "accessibilityscenemanager.h"
-
-AccessibilitySceneManager::AccessibilitySceneManager()
-{
-    m_window = 0;
-    m_view = 0;
-    m_scene = 0;
-    m_rootItem = 0;
-    m_optionsWidget = 0;
-    m_selectedObject = 0;
-}
-
-void AccessibilitySceneManager::populateAccessibilityScene()
-{
-    m_scene->clear();
-    m_graphicsItems.clear();
-
-    QAccessibleInterface * rootInterface = m_window->accessibleRoot();
-    if (!rootInterface)
-        return;
-
-    populateAccessibilityScene(rootInterface, 0, m_scene);
-}
-
-void AccessibilitySceneManager::updateAccessibilitySceneItemFlags()
-{
-    qDebug() << "update";
-    foreach (QObject *object, m_graphicsItems.keys()) {
-        if (!object)
-            continue;
-        QAccessibleInterface *interface = QAccessible::queryAccessibleInterface(object);
-        if (!interface)
-            continue;
-        updateItemFlags(m_graphicsItems.value(object), interface);
-        delete interface;
-    }
-}
-
-void AccessibilitySceneManager::populateAccessibilityTreeScene()
-{
-    m_treeScene->clear();
-    QAccessibleInterface * rootInterface = m_window->accessibleRoot();
-    if (!rootInterface)
-        return;
-
-    populateAccessibilityTreeScene(rootInterface, 0);
-}
-
-void AccessibilitySceneManager::handleUpdate(QObject *object, QAccessible::Event reason)
-{
-    QAccessibleInterface *interface = QAccessible::queryAccessibleInterface(object);
-    if (!interface)
-        return;
-
-    QString name = interface->text(QAccessible::Name, 0);
-
-    if (reason == QAccessible::ObjectCreated) {
-  //      qDebug() << "ObjectCreated" << object << name;
-        populateAccessibilityScene(interface, 0, m_scene);
-    }
-
-    QGraphicsRectItem *item = m_graphicsItems.value(object);
-
-    if (!item) {
-//        qDebug() << "populateAccessibilityScene failed for" << object;
-        return;
-    }
-
-    if (reason == QAccessible::LocationChanged) {
-
-        //if (name.startsWith("List"))
-            qDebug() << "locationChange" << object << name << interface->rect(0);
-
-        updateItem(item, interface);
-        for (int i = 0; i < interface->childCount(); ++i) {
-           QAccessibleInterface *child = 0;
-           int ret = interface->navigate(QAccessible::Child, i + 1, &child);
-           if (ret == 0 && child) {
-               updateItem(m_graphicsItems.value(child->object()), child);
-               delete child;
-            }
-        }
-
-        delete interface;
-    } else if (reason == QAccessible::ObjectDestroyed) {
-//        qDebug() << "ObjectDestroyed" << object << name;
-        delete m_graphicsItems.value(object);
-        m_graphicsItems.remove(object);
-        m_animatedObjects.remove(object);
-        if (object == m_selectedObject) {
-            m_selectedObject = 0;
-        }
-    } else if (reason == QAccessible::ObjectHide) {
-//        qDebug() << "ObjectCreated Hide" << object;
-        updateItemFlags(item, interface);
-    } else if (reason == QAccessible::ObjectShow) {
-//        qDebug() << "ObjectCreated Show" << object;
-        updateItemFlags(item, interface);
-    } else if (reason == QAccessible::ScrollingStart) {
-        qDebug() << "ObjectCreated ScrollingStart" << object;
-        QAccessibleInterface *child = 0;
-        for (int i = 0; i < interface->childCount(); ++i) {
-            int ret = interface->navigate(QAccessible::Child, i + 1, &child);
-            if (ret == 0 && child) {
-                m_animatedObjects.insert(child->object());
-                delete child;
-            }
-        }
-    } else if (reason == QAccessible::ScrollingEnd) {
-        // qDebug() << "ObjectCreated ScrollingEnd" << object;
-        foreach (QObject *object, m_animatedObjects) {
-            updateItem(m_graphicsItems.value(object), interface);
-        }
-        delete interface;
-        m_animatedObjects.clear();
-
-    } else {
-        qDebug() << "other update" << object;
-    }
-}
-
-void AccessibilitySceneManager::setSelected(QObject *object)
-{
-    m_scene->update(); // scedule update
-
-    // clear existing selection
-    if (m_selectedObject) {
-        QObject *previousSelectedObject = m_selectedObject;
-        m_selectedObject = 0;
-        updateItem(previousSelectedObject);
-    }
-
-    m_selectedObject = object;
-    updateItem(object);
-
-    populateAccessibilityTreeScene();
-}
-
-void AccessibilitySceneManager::changeScale(int)
-{
-    // No QGraphicsView::setScale :(
-
-    //m_view->scale(scale / 10.0, scale / 10.0);
-    //if (m_rootItem)
-    //    m_view->ensureVisible(m_rootItem);
-}
-
-void AccessibilitySceneManager::updateItems(QObject *root)
-{
-    QAccessibleInterface *interface = QAccessible::queryAccessibleInterface(root);
-    if (!interface)
-        return;
-    updateItem(m_graphicsItems.value(root), interface);
-
-    for (int i = 0; i < interface->childCount(); ++i) {
-        QAccessibleInterface *child = interface->child(i);
-        updateItems(child->object());
-        delete child;
-    }
-
-    delete interface;
-}
-
-void AccessibilitySceneManager::updateItem(QObject *object)
-{
-    if (!object)
-        return;
-
-    QAccessibleInterface *interface = QAccessible::queryAccessibleInterface(object);
-    if (!interface)
-        return;
-
-    updateItem(m_graphicsItems.value(object), interface);
-
-    delete interface;
-}
-
-void AccessibilitySceneManager::updateItem(QGraphicsRectItem *item, QAccessibleInterface *interface)
-{
-    if (!item)
-        return;
-
-    QRect rect = interface->rect(0);
-    item->setPos(rect.topLeft());
-    item->setRect(QRect(QPoint(0,0), rect.size()));
-
-    updateItemFlags(item, interface);
-}
-
-void AccessibilitySceneManager::updateItemFlags(QGraphicsRectItem *item, QAccessibleInterface *interface)
-{
-  //  qDebug() << "udpateItemFlags" << interface << interface->object();
-
-    bool shouldShow = true;
-
-    if (m_optionsWidget->hideInvisibleItems()) {
-        if (isHidden(interface)) {
-            shouldShow = false;
-        }
-    }
-
-    if (m_optionsWidget->hideOffscreenItems()) {
-        if (interface->state(0) & QAccessible::Offscreen) {
-            shouldShow = false;
-        }
-    }
-
-    if (m_optionsWidget->hidePaneItems()) {
-        if (interface->role(0) & QAccessible::Pane) {
-            shouldShow = false;
-        }
-    }
-
-    item->setVisible(shouldShow);
-
-    if (interface->object() == m_selectedObject)
-        item->setBrush(QColor(Qt::yellow));
-    else
-        item->setBrush(QColor(Qt::white));
-
-    m_view->update();
-}
-
-QGraphicsRectItem * AccessibilitySceneManager::processInterface(QAccessibleInterface * interface, int child, QGraphicsScene *scene)
-{
-    // Process this interface
-
-    QGraphicsRectItem * item = new QGraphicsRectItem();
-    scene->addItem(item);
-    if (!m_rootItem)
-        m_rootItem = item;
-
-    QString name = interface->text(QAccessibleInterface::Name, child);
-    QString description; // = interface->text(QAccessibleInterface::Description, child);
-    QString role = translateRole(interface->role(child));
-    int childCount = interface->childCount();
-
-    /* qDebug() << "name:" << name << "local pos" <<
-               interface->rect(0) << "description" << description << "childCount" << childCount;
-*/
-
-    updateItem(item, interface);
-
-    QGraphicsSimpleTextItem * textItem = new QGraphicsSimpleTextItem();
-    textItem->setParentItem(item);
-    textItem->setPos(QPoint(5, 5));
-
-    QString text;
-    text.append("Name: " + name + " ");
-    if (!description.isEmpty())
-        text.append("Description: " + description + " ");
-    text.append("Role: " + role + " ");
-    if (childCount > 0)
-        text.append("ChildCount: " + QString::number(childCount) + " ");
-    textItem->setText(text);
-
-    QFont font;
-    font.setPointSize(10);
- //   font.setPointSize(14);
-    textItem->setFont(font);
-
-    return item;
-}
-
-void AccessibilitySceneManager::populateAccessibilityScene(QAccessibleInterface * interface, int child, QGraphicsScene *scene)
-{
-    if (!interface)
-        return;
-
-    QGraphicsRectItem *item = processInterface(interface, child, scene);
-
-    QObject *object = interface->object();
-    if (object) {
-        m_graphicsItems.insert(object, item);
-    }
-
-    // Possibly process children
-    if (child != 0)
-        return;
-
-    for (int i = 0; i < interface->childCount(); ++i) {
-        QAccessibleInterface *child = interface->child(i);
-        updateItems(child->object());
-        populateAccessibilityScene(child, 0, scene);
-        delete child;
-    }
-}
-
-AccessibilitySceneManager::TreeItem AccessibilitySceneManager::computeLevels(QAccessibleInterface * interface, int level)
-{
-    if (interface == 0)
-        return TreeItem();
-
-    TreeItem currentLevel;
-
-    int usedChildren = 0;
-    for (int i = 0; i < interface->childCount(); ++i) {
-        QAccessibleInterface *child = interface->child(i);
-        if (child != 0) {
-            ++usedChildren;
-            TreeItem childLevel = computeLevels(child, level + 1);
-            currentLevel.children.append(childLevel);
-            currentLevel.width += childLevel.width + m_treeItemHorizontalPadding;
-            delete child;
-        }
-    }
-
-    // leaf node case
-    if (usedChildren == 0) {
-        currentLevel.width = m_treeItemWidth + m_treeItemHorizontalPadding;
-    }
-
-    // capture information:
-    currentLevel.name = interface->text(QAccessible::Name, 0);
-    //currentLevel.description += interface->text(QAccessible::DebugDescription, 0);
-    currentLevel.role = translateRole(interface->role(0));
-    currentLevel.rect = interface->rect(0);
-    currentLevel.state = interface->state(0);
-    currentLevel.object = interface->object();
-
-    return currentLevel;
-}
-
-void AccessibilitySceneManager::populateAccessibilityTreeScene(QAccessibleInterface * interface, int child)
-{
-    if (!interface)
-        return;
-
-    // set some layout metrics:
-    m_treeItemWidth = 90;
-    m_treeItemHorizontalPadding = 10;
-    m_treeItemHeight = 60;
-    m_treeItemVerticalPadding = 30;
-
-    // We want to draw the accessibility hiearchy as a vertical
-    // tree, growing from the root node at the top.
-
-    // First, figure out the number of levels and the width of each level:
-    m_rootTreeItem = computeLevels(interface, 0);
-
-    // create graphics items for each tree item
-    addGraphicsItems(m_rootTreeItem, 0, 0);
-}
-
-void AccessibilitySceneManager::addGraphicsItems(AccessibilitySceneManager::TreeItem item, int row, int xPos)
-{
-    //qDebug() << "add graphics item" << row << item.name << item.role << xPos << item.width << item.children.count();
-
-    int yPos = row * (m_treeItemHeight + m_treeItemVerticalPadding);
-
-    // Process this interface
-    QGraphicsRectItem * graphicsItem = new QGraphicsRectItem();
-    graphicsItem->setPos(xPos, yPos);
-    graphicsItem->setRect(0, 0, m_treeItemWidth, m_treeItemHeight);
-    graphicsItem->setFlag(QGraphicsItem::ItemClipsChildrenToShape);
-
-    if (item.object == m_selectedObject)
-        graphicsItem->setBrush(QColor(Qt::yellow));
-    else
-        graphicsItem->setBrush(QColor(Qt::white));
-
-    if (item.state & QAccessible::Invisible) {
-        QPen linePen;
-        linePen.setStyle(Qt::DashLine);
-        graphicsItem->setPen(linePen);
-    }
-
-    m_treeScene->addItem(graphicsItem);
-
-    QGraphicsTextItem * textItem = new QGraphicsTextItem();
-    textItem->setParentItem(graphicsItem);
-    textItem->setPos(QPoint(0, 0));
-
-    QFont font;
-    font.setPointSize(8);
-    textItem->setFont(font);
-
-    QString text;
-    text += item.name + "\n";
-    text += item.role + "\n";
-    text += item.description.split(" ", QString::SkipEmptyParts).join("\n") + "\n";
-    text += "P:" + QString::number(item.rect.x()) + " " + QString::number(item.rect.y()) + " ";
-    text += "S:" + QString::number(item.rect.width()) + " " + QString::number(item.rect.height()) + "\n";
-
-    textItem->setPlainText(text);
-
-    // recurse to children
-    int childIndex = 0;
-    int childCount = item.children.count();
-    int segmentSize = item.width / qMax(1, childCount);
-    int segmentCenterOffset = segmentSize / 2;
-    int segmentsStart = xPos - (item.width / 2);
-    foreach (TreeItem child, item.children) {
-        // spread the children out, covering the width, centered on xPos
-        int segmentPosition = segmentsStart + (segmentSize * childIndex) + segmentCenterOffset;
-        addGraphicsItems(child, row + 1, segmentPosition);
-        ++childIndex;
-    }
-
-    // add lines from parents to kids
-    int boxBottom = yPos + m_treeItemHeight;
-    int boxMiddleX = xPos + m_treeItemWidth / 2;
-    int yBottomMiddle = boxBottom + m_treeItemVerticalPadding / 2;
-    int boxTop = yPos;
-    int yTopMiddle = boxTop - m_treeItemVerticalPadding / 2;
-
-    if (row > 0) {
-        QGraphicsLineItem *childVerticalStem = new QGraphicsLineItem();
-        childVerticalStem->setLine(boxMiddleX, yTopMiddle, boxMiddleX, boxTop);
-        m_treeScene->addItem(childVerticalStem);
-    }
-
-    if (childCount > 0) {
-        QGraphicsLineItem *parentVerticalStem = new QGraphicsLineItem();
-        parentVerticalStem->setLine(boxMiddleX, boxBottom, boxMiddleX, yBottomMiddle);
-        m_treeScene->addItem(parentVerticalStem);
-    }
-
-    if (childCount > 1) {
-        QGraphicsLineItem *horizontalStem = new QGraphicsLineItem();
-        // match the end points with the horizontal lines
-        int lineStartX = segmentsStart + segmentCenterOffset + m_treeItemWidth / 2;
-        int lineStopX = segmentsStart + segmentSize * (childCount -1) + segmentCenterOffset + m_treeItemWidth / 2;
-        horizontalStem->setLine(lineStartX, yBottomMiddle, lineStopX , yBottomMiddle);
-        m_treeScene->addItem(horizontalStem);
-    }
-}
-
-bool AccessibilitySceneManager::isHidden(QAccessibleInterface *interface)
-{
-    QAccessibleInterface *current = interface;
-    while (current) {
-
-        if (current->state(0) & QAccessible::Invisible) {
-            return true;
-        }
-
-        QAccessibleInterface *parent = current->parent();
-
-        if (current != interface)
-            delete current;
-        current = parent;
-    }
-
-    return false;
-}