1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
/****************************************************************************
**
** 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;
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);
}
|
