mirror of
https://gitee.com/drabel/LibQQt.git
synced 2025-01-04 10:18:44 +08:00
325 lines
8.5 KiB
C++
325 lines
8.5 KiB
C++
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#include <qqtframemouselocker.h>
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#include <QEvent>
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#include <QMouseEvent>
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#include <QFocusEvent>
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#include <qqtcore.h>
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#ifdef Q_OS_WIN
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#include <windows.h>
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#include <windef.h>
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#include <winuser.h>
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#else
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#endif
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QQtFrameMouseLocker::QQtFrameMouseLocker ( QObject* parent ) : QObject ( parent )
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{
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}
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QQtFrameMouseLocker::~QQtFrameMouseLocker()
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{
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}
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#ifdef Q_OS_WIN
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void QQtFrameMouseLocker::focusInEvent ( QFocusEvent* event, QWidget* target )
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{
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if ( target == 0 )
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{
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event->ignore();
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return ;
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}
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if ( !target->isActiveWindow() )
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{
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event->ignore();
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return;
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}
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QWidget& w = *target;
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//clip
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RECT mainWinRect; //RECT在windef.h中被定义
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//print
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QRect qr0;
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//client rect
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mainWinRect.left = ( LONG ) w.geometry().left();
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mainWinRect.right = ( LONG ) w.geometry().right();
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mainWinRect.top = ( LONG ) w.geometry().top();
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mainWinRect.bottom = ( LONG ) w.geometry().bottom();
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qr0 = w.geometry();
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#if 1
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{
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QPoint p0, p1;
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p0 = w.geometry().topLeft();
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p1 = w.geometry().bottomRight();
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p0 = w.mapToGlobal ( p0 );
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p1 = w.mapToGlobal ( p1 );
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QRect r0 = QRect ( p0, p1 );
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mainWinRect.left = ( LONG ) r0.left();
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mainWinRect.right = ( LONG ) r0.right();
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mainWinRect.top = ( LONG ) r0.top();
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mainWinRect.bottom = ( LONG ) r0.bottom();
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qr0 = r0;
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}
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#endif
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RECT r0;
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bool ret = GetClipCursor ( &r0 );
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if ( ret == false )
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pline() << "ret is false.";
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if ( GetClipCursor ( &r0 ) )
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{
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if ( r0.left != mainWinRect.left
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&& r0.right != mainWinRect.right
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&& r0.top != mainWinRect.top
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&& r0.bottom != mainWinRect.bottom )
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{
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pline() << "focus in-----------------------";
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pline() << "client:" << w.geometry();
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pline() << "to screen:" << qr0;
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pline() << "old:" << r0.left << r0.top << r0.right - r0.left << r0.bottom - r0.top;
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ClipCursor ( NULL );
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ClipCursor ( &mainWinRect ); //这是Windows API
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pline() << "new:" << mainWinRect.left << mainWinRect.top << mainWinRect.right - mainWinRect.left << mainWinRect.bottom - mainWinRect.top;
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}
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}
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event->accept();
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}
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void QQtFrameMouseLocker::focusOutEvent ( QFocusEvent* event, QWidget* target )
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{
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if ( target == 0 )
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{
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event->ignore();
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return ;
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}
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//if ( !target->isActiveWindow() )
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//{
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// event->ignore();
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// return;
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//}
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QWidget& w = *target;
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//clip
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RECT mainWinRect; //RECT在windef.h中被定义
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//print
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QRect qr0;
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//client rect
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mainWinRect.left = ( LONG ) w.geometry().left();
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mainWinRect.right = ( LONG ) w.geometry().right();
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mainWinRect.top = ( LONG ) w.geometry().top();
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mainWinRect.bottom = ( LONG ) w.geometry().bottom();
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qr0 = w.geometry();
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#if 1
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{
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QPoint p0, p1;
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p0 = w.geometry().topLeft();
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p1 = w.geometry().bottomRight();
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p0 = w.mapToGlobal ( p0 );
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p1 = w.mapToGlobal ( p1 );
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QRect r0 = QRect ( p0, p1 );
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mainWinRect.left = ( LONG ) r0.left();
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mainWinRect.right = ( LONG ) r0.right();
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mainWinRect.top = ( LONG ) r0.top();
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mainWinRect.bottom = ( LONG ) r0.bottom();
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qr0 = r0;
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}
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#endif
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RECT r0;
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bool ret = GetClipCursor ( &r0 );
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if ( ret == false )
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pline() << "ret is false.";
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if ( GetClipCursor ( &r0 ) )
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{
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if ( r0.left == mainWinRect.left
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&& r0.right == mainWinRect.right
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&& r0.top == mainWinRect.top
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&& r0.bottom == mainWinRect.bottom )
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{
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pline() << "focus out-----------------------";
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pline() << "client:" << w.geometry();
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pline() << "to screen:" << qr0;
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pline() << "old:" << r0.left << r0.top << r0.right - r0.left << r0.bottom - r0.top;
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ClipCursor ( NULL );
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GetClipCursor ( &r0 );
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pline() << "new:" << r0.left << r0.top << r0.right - r0.left << r0.bottom - r0.top;
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}
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}
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event->accept();
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}
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void QQtFrameMouseLocker::mouseMoveEvent ( QMouseEvent* event, QWidget* target )
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{
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if ( target == 0 )
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{
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event->ignore();
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return ;
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}
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if ( !target->isActiveWindow() )
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{
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event->ignore();
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return;
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}
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QWidget& w = *target;
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//clip
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RECT mainWinRect; //RECT在windef.h中被定义
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//print
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QRect qr0;
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//client rect
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mainWinRect.left = ( LONG ) w.geometry().left();
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mainWinRect.right = ( LONG ) w.geometry().right();
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mainWinRect.top = ( LONG ) w.geometry().top();
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mainWinRect.bottom = ( LONG ) w.geometry().bottom();
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qr0 = w.geometry();
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#if 1
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{
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QPoint p0, p1;
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p0 = w.geometry().topLeft();
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p1 = w.geometry().bottomRight();
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p0 = w.mapToGlobal ( p0 );
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p1 = w.mapToGlobal ( p1 );
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QRect r0 = QRect ( p0, p1 );
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mainWinRect.left = ( LONG ) r0.left();
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mainWinRect.right = ( LONG ) r0.right();
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mainWinRect.top = ( LONG ) r0.top();
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mainWinRect.bottom = ( LONG ) r0.bottom();
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qr0 = r0;
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}
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#endif
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RECT r0;
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bool ret = GetClipCursor ( &r0 );
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if ( ret == false )
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pline() << "ret is false.";
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if ( GetClipCursor ( &r0 ) )
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{
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if ( r0.left != mainWinRect.left
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&& r0.right != mainWinRect.right
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&& r0.top != mainWinRect.top
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&& r0.bottom != mainWinRect.bottom )
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{
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pline() << "mouse move-----------------------";
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pline() << "client:" << w.geometry();
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pline() << "to screen:" << qr0;
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pline() << "old:" << r0.left << r0.top << r0.right - r0.left << r0.bottom - r0.top;
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ClipCursor ( NULL );
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ClipCursor ( &mainWinRect ); //这是Windows API
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pline() << "new:" << mainWinRect.left << mainWinRect.top << mainWinRect.right - mainWinRect.left << mainWinRect.bottom - mainWinRect.top;
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}
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}
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event->accept();
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}
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#else
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void QQtFrameMouseLocker::focusInEvent ( QFocusEvent* event, QWidget* target )
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{
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}
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void QQtFrameMouseLocker::focusOutEvent ( QFocusEvent* event, QWidget* target )
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{
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}
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void QQtFrameMouseLocker::mouseMoveEvent ( QMouseEvent* event, QWidget* target )
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{
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if ( target == 0 )
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{
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event->ignore();
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return ;
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}
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if ( !target->isActiveWindow() )
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{
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event->ignore();
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return;
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}
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QWidget& w = *target;
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QPoint p0, p1;
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p0 = w.geometry().topLeft();
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p1 = w.geometry().bottomRight();
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p0 = w.mapToGlobal ( p0 );
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p1 = w.mapToGlobal ( p1 );
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QRect r0 = QRect ( p0, p1 );
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QRect s = r0;
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int x = event->globalX();
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int y = event->globalY();
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int x1 = x, y1 = y;
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if ( x < s.left() )
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x1 = s.left(), y1 = y;
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if ( y < s.top() )
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x1 = x, y1 = s.top();
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if ( x > s.right() )
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x1 = s.right(), y1 = y;
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if ( y > s.bottom() )
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x1 = x, y1 = s.bottom();
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pline() << x1 << y1;
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QCursor::setPos ( x1, y1 );
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event->accept();
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}
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#endif
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bool QQtFrameMouseLocker::eventFilter ( QObject* watched, QEvent* event )
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{
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if ( !watched->inherits ( "QWidget" ) )
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return QObject::eventFilter ( watched, event );
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switch ( event->type() )
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{
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//这两个有个bug，
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//FocusIn有bug，当从外部接触内部标题栏，FocusIN激发，鼠标摁住移动窗口只能在一个小范围移动。必须重新摁一次才能整体移动。
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//我的处理办法是，屏蔽掉这两个，已经满足要求，不必要这两个函数。
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|||
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//case QEvent::FocusIn:
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//{
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// QFocusEvent* e = ( QFocusEvent* ) event;
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// focusInEvent ( e, ( QWidget* ) watched );
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// return true;
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//}
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//case QEvent::FocusOut:
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//{
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// QFocusEvent* e = ( QFocusEvent* ) event;
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// focusOutEvent ( e, ( QWidget* ) watched );
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// return true;
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//}
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case QEvent::MouseMove:
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{
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QMouseEvent* e = ( QMouseEvent* ) event;
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mouseMoveEvent ( e, ( QWidget* ) watched );
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return true;
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}
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default:
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break;
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}
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return QObject::eventFilter ( watched, event );
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}
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