mirror of
https://github.com/crystalidea/qt6windows7.git
synced 2024-11-30 07:46:51 +08:00
100 lines
2.7 KiB
C++
100 lines
2.7 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
|
|
|
|
#include "screenreader.h"
|
|
#include "optionswidget.h"
|
|
#include "accessibilityscenemanager.h"
|
|
#include <QtGui>
|
|
|
|
ScreenReader::ScreenReader(QObject *parent) :
|
|
QObject(parent)
|
|
{
|
|
m_selectedInterface = 0;
|
|
m_rootInterface = 0;
|
|
bool activateCalled = false;
|
|
}
|
|
|
|
ScreenReader::~ScreenReader()
|
|
{
|
|
}
|
|
|
|
void ScreenReader::setRootObject(QObject *rootObject)
|
|
{
|
|
m_rootInterface = QAccessible::queryAccessibleInterface(rootObject);
|
|
}
|
|
|
|
void ScreenReader::setOptionsWidget(OptionsWidget *optionsWidget)
|
|
{
|
|
m_optionsWidget = optionsWidget;
|
|
}
|
|
|
|
void ScreenReader::touchPoint(const QPoint &point)
|
|
{
|
|
qDebug() << "touch" << point;
|
|
// Wait and see if this touch is the start of a double-tap
|
|
// (activate will then be called and cancel the touch processing)
|
|
m_activateCalled = false;
|
|
m_currentTouchPoint = point;
|
|
QTimer::singleShot(200, this, SLOT(processTouchPoint()));
|
|
}
|
|
|
|
void ScreenReader::processTouchPoint()
|
|
{
|
|
if (m_activateCalled) {
|
|
return;
|
|
}
|
|
|
|
if (m_rootInterface == 0) {
|
|
return;
|
|
}
|
|
|
|
QAccessibleInterface * currentInterface = m_rootInterface;
|
|
|
|
int hit = -2;
|
|
int guardCounter = 0;
|
|
const int guardMax = 40;
|
|
while (currentInterface != 0) {
|
|
++guardCounter;
|
|
if (guardCounter > guardMax) {
|
|
qDebug() << "touchPoint exit recursion overflow";
|
|
return; // outside
|
|
}
|
|
|
|
QAccessibleInterface * hit = currentInterface->childAt(m_currentTouchPoint.x(), m_currentTouchPoint.y());
|
|
if (!hit)
|
|
break;
|
|
currentInterface = hit;
|
|
}
|
|
|
|
m_selectedInterface = currentInterface;
|
|
if (m_selectedInterface->object())
|
|
emit selected(m_selectedInterface->object());
|
|
if (m_optionsWidget->enableTextToSpeach())
|
|
speak(m_selectedInterface->text(QAccessible::Name)
|
|
/*+ "," + translateRole(m_selectedInterface->role(0)) */);
|
|
|
|
// qDebug() << "touchPoint exit found" << m_selectedInterface->text(QAccessible::Name, 0) << m_selectedInterface->object() << m_selectedInterface->rect(0);
|
|
}
|
|
|
|
void ScreenReader::activate()
|
|
{
|
|
qDebug() << "ScreenReader::activate";
|
|
m_activateCalled = true;
|
|
if (m_selectedInterface) {
|
|
m_selectedInterface->actionInterface()->doAction(QAccessibleActionInterface::pressAction());
|
|
}
|
|
}
|
|
|
|
void ScreenReader::speak(const QString &text, const QString &/*voice*/)
|
|
{
|
|
QFile f("festivalspeachhack");
|
|
f.open(QIODevice::WriteOnly);
|
|
f.write(text.toLocal8Bit());
|
|
f.close();
|
|
|
|
QProcess *process = new QProcess;
|
|
process->start("/usr/bin/festival", QStringList() << "--tts" << "festivalspeachhack");
|
|
}
|
|
|
|
|