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仅仅在鼠标点击时捕获鼠标 mac下

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This commit is contained in:
tianduanrui 2019-09-24 15:09:52 +08:00
parent bd704c0bad
commit c4773bc577
5 changed files with 114 additions and 92 deletions
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51
src/exquisite/qqtbodymouselocker.cpp
View File

@ -27,14 +27,15 @@ void QQtBodyMouseLocker::stopCapture()
void QQtBodyMouseLocker::addWindow ( QWidget* target )
{
Q_ASSERT ( target );
Q_D ( QQtBodyMouseLocker ) ;
d->addWindow ( target );
}
void QQtBodyMouseLocker::removeWindow ( QWidget* target )
{
Q_D ( QQtBodyMouseLocker ) ;
d->removeWindow ( target );
Q_ASSERT ( target );
target->removeEventFilter ( this );
}
bool QQtBodyMouseLocker::eventFilter ( QObject* watched, QEvent* event )
@ -53,8 +54,24 @@ bool QQtBodyMouseLocker::eventFilter ( QObject* watched, QEvent* event )
//if ( atti )
// return QObject::eventFilter ( watched, event );
//static int i = 0;
//pline() << i++ << event->type() << watched->objectName();
static int i = 0;
pline() << i++ << event->type() << watched->objectName();
QWidget* target = qobject_cast<QWidget*> ( watched );
QWidget& w = *target;
QPoint p0, p1;
p0 = w.rect().topLeft();
p1 = w.rect().bottomRight();
p0 = w.mapToGlobal ( p0 );
p1 = w.mapToGlobal ( p1 );
QRect r0 = QRect ( p0, p1 );
qreal ratio = 1; w.devicePixelRatioF();
QRect qr0 = QRect ( QPoint ( r0.left() * ratio, r0.top() * ratio ),
QPoint ( r0.right() * ratio, r0.bottom() * ratio ) );
QRect globalRect = qr0;
Q_D ( QQtBodyMouseLocker ) ;
@ -139,17 +156,17 @@ bool QQtBodyMouseLocker::eventFilter ( QObject* watched, QEvent* event )
return false;
}
#endif
#if 1
//用于解决mousetracking时获取鼠标
//这一个还是有用的，用户设置了多个窗口锁定鼠标的时候，有这个才能实时响应鼠标划过动作进行捕获。在tracking为true的时候。
//这个在点击之后，其实有一个鼠标的闪烁，加了press？activate?以后就没有了。原因是Thread在运行着，这个导致target改变，thread太快了，target没来得及改变，鼠标光标就被thread移动过去了，可是没有锁定，因为这里面setTargetWidget才是决定锁定的函数。
case QEvent::MouseMove:
case QEvent::MouseButtonRelease:
{
QMouseEvent* e = ( QMouseEvent* ) event;
d->mouseMoveEvent ( e, qobject_cast<QWidget*> ( watched ) );
addWindow ( target );
return false;
}
case QEvent::WindowDeactivate:
{
//如果不是活动窗口，就失效。----很重要。
d->addRect ( QRect ( 0, 0, 0, 0 ) );
return false;
}
#endif
default:
break;
}
@ -159,3 +176,13 @@ bool QQtBodyMouseLocker::eventFilter ( QObject* watched, QEvent* event )
return QObject::eventFilter ( watched, event );
}
void QQtClipCursor ( const QRect globalRect )
{
QQtBodyMouseMouseLockerThreadHelper::instance()->setTargetGlobalRect ( globalRect );
}
QRect QQtGetClipCursor()
{
return QQtBodyMouseMouseLockerThreadHelper::instance()->getTargetGlobalRect();
}

7
src/exquisite/qqtbodymouselocker.h
View File

@ -58,8 +58,9 @@ public:
void startCapture();
void stopCapture();
//这里添加、移除需要锁定的窗口。[和内部的自动过程有很多重复，无所谓了。]
//这里添加需要锁定的窗口。[可以重复添加] 等于installEventFilter
void addWindow ( QWidget* target );
//移除锁定的窗口
void removeWindow ( QWidget* target );
// QObject interface
@ -71,4 +72,8 @@ private:
Q_DECLARE_PRIVATE ( QQtBodyMouseLocker )
};
//如果用户感兴趣
QQTSHARED_EXPORT void QQtClipCursor ( const QRect globalRect );
QQTSHARED_EXPORT QRect QQtGetClipCursor ( );
#endif // QQTBODYMOUSELOCKER_H

107
src/exquisite/qqtbodymouselocker_p.cpp
View File

@ -6,20 +6,27 @@
QQtBodyMouseMouseLockerThreadHelper::QQtBodyMouseMouseLockerThreadHelper ( QObject* parent ) : QThread ( parent )
{
workflag = false;
target = 0;
mGlobalRect = QRect ( 0, 0, 0, 0 );
startCapture();
}
QQtBodyMouseMouseLockerThreadHelper::~QQtBodyMouseMouseLockerThreadHelper()
{
stopCapture();
}
void QQtBodyMouseMouseLockerThreadHelper::setTargetWidget ( QWidget* target )
void QQtBodyMouseMouseLockerThreadHelper::setTargetGlobalRect ( QRect globalRect )
{
tex.lock();
this->target = target;
mGlobalRect = globalRect;
tex.unlock();
}
QRect QQtBodyMouseMouseLockerThreadHelper::getTargetGlobalRect()
{
return mGlobalRect;
}
void QQtBodyMouseMouseLockerThreadHelper::startCapture()
{
tex.lock();
@ -41,34 +48,23 @@ void QQtBodyMouseMouseLockerThreadHelper::run()
{
while ( 1 )
{
usleep ( 10 );
tex.lock();
bool lworkflag = workflag;
tex.unlock();
if ( !lworkflag )
return;
QWidget* target;
QRect globalRect;
tex.lock();
target = this->target;
globalRect = this->mGlobalRect;
tex.unlock();
if ( !target )
if ( globalRect == QRect ( 0, 0, 0, 0 ) )
continue;
//用户必须保证，手动，优先于UI释放本locker。
if ( !target->isActiveWindow() )
continue;
//如果鼠标不在范围内不响应？NO。让用户给标题栏装个eventFilter？press关闭capture，realease开启capture？
QWidget& w = *target;
QPoint p0, p1;
p0 = w.rect().topLeft();
p1 = w.rect().bottomRight();
p0 = w.mapToGlobal ( p0 );
p1 = w.mapToGlobal ( p1 );
QRect s = QRect ( p0, p1 );
QRect s = globalRect;
int x = QCursor::pos().x();
int y = QCursor::pos().y();
@ -84,21 +80,27 @@ void QQtBodyMouseMouseLockerThreadHelper::run()
y1 = s.bottom();
QCursor::setPos ( x1, y1 );
usleep ( 5 );
}
}
QQtBodyMouseLockerPrivate::QQtBodyMouseLockerPrivate ( QQtBodyMouseLocker* q )
{
q_ptr = q;
helper = new QQtBodyMouseMouseLockerThreadHelper ( q );
helper->startCapture();
helper = QQtBodyMouseMouseLockerThreadHelper::instance ( q );
}
QQtBodyMouseLockerPrivate::~QQtBodyMouseLockerPrivate()
{
helper->stopCapture();
delete helper;
}
void QQtBodyMouseLockerPrivate::addRect ( const QRect globalRect )
{
helper->setTargetGlobalRect ( globalRect );
}
QRect QQtBodyMouseLockerPrivate::getRect()
{
return helper->getTargetGlobalRect();
}
void QQtBodyMouseLockerPrivate::startCapture()
@ -115,43 +117,20 @@ void QQtBodyMouseLockerPrivate::addWindow ( QWidget* target )
{
Q_ASSERT ( target );
Q_Q ( QQtBodyMouseLocker );
target->installEventFilter ( qobject_cast<QObject*> ( q ) );
helper->setTargetWidget ( target );
}
void QQtBodyMouseLockerPrivate::removeWindow ( QWidget* target )
{
Q_ASSERT ( target );
Q_Q ( QQtBodyMouseLocker );
target->removeEventFilter ( qobject_cast<QObject*> ( q ) );
helper->setTargetWidget ( target );
}
void QQtBodyMouseLockerPrivate::focusInEvent ( QFocusEvent* event, QWidget* target )
{
}
void QQtBodyMouseLockerPrivate::focusOutEvent ( QFocusEvent* event, QWidget* target )
{
}
void QQtBodyMouseLockerPrivate::mouseMoveEvent ( QMouseEvent* event, QWidget* target )
{
if ( target == 0 )
{
event->ignore();
return;
}
if ( !target->isActiveWindow() )
{
event->ignore();
return;
}
helper->setTargetWidget ( target );
event->accept();
return;
QWidget& w = *target;
QPoint p0, p1;
p0 = w.rect().topLeft();
p1 = w.rect().bottomRight();
p0 = w.mapToGlobal ( p0 );
p1 = w.mapToGlobal ( p1 );
qreal ratio = 1; w.devicePixelRatioF();
QRect r0 = QRect ( p0, p1 );
QRect qr0 = QRect ( QPoint ( r0.left() * ratio, r0.top() * ratio ),
QPoint ( r0.right() * ratio, r0.bottom() * ratio ) );
QRect rectMustIn = qr0;
helper->setTargetGlobalRect ( rectMustIn );
}

37
src/exquisite/qqtbodymouselocker_p.h
View File

@ -8,22 +8,33 @@
class QQtBodyMouseMouseLockerThreadHelper : public QThread
{
Q_OBJECT
public:
QQtBodyMouseMouseLockerThreadHelper ( QObject* parent = 0 );
virtual ~QQtBodyMouseMouseLockerThreadHelper();
void setTargetWidget ( QWidget* target );
public:
//建议初始化
static QQtBodyMouseMouseLockerThreadHelper* instance ( QObject* parent = 0 ) {
static QQtBodyMouseMouseLockerThreadHelper* helper = 0;
if ( !helper )
helper = new QQtBodyMouseMouseLockerThreadHelper ( parent );
return helper;
}
void setTargetGlobalRect ( QRect globalRect );
QRect getTargetGlobalRect ();
void startCapture();
void stopCapture();
private:
QQtBodyMouseMouseLockerThreadHelper ( QObject* parent = 0 );
virtual ~QQtBodyMouseMouseLockerThreadHelper();
// QThread interface
protected:
virtual void run() override;
private:
QMutex tex;
QWidget* target;
QRect mGlobalRect;
bool workflag;
};
@ -34,17 +45,17 @@ public:
QQtBodyMouseLockerPrivate ( QQtBodyMouseLocker* q );
virtual ~QQtBodyMouseLockerPrivate();
//允许定义区域 QRect(0,0,0,0)为关闭。 = ClipCursor
void addRect ( const QRect globalRect );
QRect getRect();
//允许按照窗口进行定义
void addWindow ( QWidget* target );
//允许手动开关
void startCapture();
void stopCapture();
void addWindow ( QWidget* target );
void removeWindow ( QWidget* target );
protected:
virtual void focusInEvent ( QFocusEvent* event, QWidget* target = 0 );
virtual void focusOutEvent ( QFocusEvent* event, QWidget* target = 0 );
virtual void mouseMoveEvent ( QMouseEvent* event, QWidget* target = 0 );
private:
QQtBodyMouseLocker* q_ptr;
Q_DECLARE_PUBLIC ( QQtBodyMouseLocker )

4
test/testmouselocker11/mainwindow.cpp
View File

@ -32,7 +32,7 @@ MainWindow::MainWindow ( QWidget* parent ) :
//可选
//helper->startCapture();
//可选
ui->widget->setMouseTracking ( true );
ui->widget->setMouseTracking ( false );
//ui->widget_2->setMouseTracking ( true );
//this->installEventFilter ( this );
@ -41,7 +41,7 @@ MainWindow::MainWindow ( QWidget* parent ) :
MainWindow::~MainWindow()
{
//以下二选1，必选
helper->stopCapture();
//helper->stopCapture();
//无论如何要保证MouseLocker优先于ui被释放。
//delete helper;
//这个不行的