qt5base-lts/util/accessibilityinspector/accessibilityinspector.cpp
Jason McDonald 0d00841c5f Avoid non-standard indentation of license headers.
The strange indentation has made maintenance of license headers
difficult on several occasions.

Change-Id: Ib29a7e5275e2c7a2c13a3f32fd2479f34d3353ca
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
2012-01-30 16:40:10 +01:00

187 lines
6.5 KiB
C++

/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** 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;
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(640, 480);
accessibilityView->scale(1.3, 1.3);
accessibilityTreeScene = new QGraphicsScene();
accessibilityTreeView = new QGraphicsView();
accessibilityTreeView->setScene(accessibilityTreeScene);
accessibilityTreeView->resize(640, 480);
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);
}