| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the tools applications of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** 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 The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #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(QAccessibleEvent *event) |
| { |
| if (updateHandlerRecursion) |
| return; |
| |
| updateHandlerRecursion = true; |
| |
| if (sceneManager) { |
| sceneManager->handleUpdate(event); |
| |
| //qDebug() << "update"; |
| } |
| |
| if (previousUpdateHandler) // call prev just to be sure. |
| previousUpdateHandler(event); |
| |
| 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; |
| if (window->parent() || window->transientParent()) |
| return; |
| |
| 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) |
| { |
| return qAccessibleRoleString(role); |
| } |
| |