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Start implementation of detached window mode. Hide scrollbars in viewArea.

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This commit is contained in:
Luis Lucas
2015-01-20 00:16:48 +00:00
parent 85143f0236
commit 69cd20ab59
6 changed files with 27 additions and 31 deletions
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app/SubWindowHandle.cpp
+14 -19
View File
@@ -28,19 +28,20 @@ namespace plaYUVer
{
SubWindowHandle::SubWindowHandle( QWidget * parent, UInt category ) :
QMdiSubWindow( parent )
QScrollArea( parent )
{
setParent( parent );
setAttribute( Qt::WA_DeleteOnClose );
setBackgroundRole( QPalette::Light );
// Create a new scroll area inside the sub-window
m_cScrollArea = new QScrollArea( this );
connect( m_cScrollArea->horizontalScrollBar(), SIGNAL( actionTriggered( int ) ), this, SLOT( updateLastScrollValue() ) );
connect( m_cScrollArea->verticalScrollBar(), SIGNAL( actionTriggered( int ) ), this, SLOT( updateLastScrollValue() ) );
connect( horizontalScrollBar(), SIGNAL( actionTriggered( int ) ), this, SLOT( updateLastScrollValue() ) );
connect( verticalScrollBar(), SIGNAL( actionTriggered( int ) ), this, SLOT( updateLastScrollValue() ) );
setWidget( m_cScrollArea );
m_cScrollArea->setWidgetResizable( true );
setHorizontalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
setVerticalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
setWidgetResizable( true );
m_cLastScroll = QPoint();
@@ -50,25 +51,19 @@ SubWindowHandle::SubWindowHandle( QWidget * parent, UInt category ) :
SubWindowHandle::~SubWindowHandle()
{
delete m_cScrollArea;
}
Void SubWindowHandle::setMainWidget( QWidget *widget )
{
m_cScrollArea->setWidget( widget );
}
QSize SubWindowHandle::getScrollSize()
{
return QSize( m_cScrollArea->viewport()->size().width() - 5, m_cScrollArea->viewport()->size().height() - 5 );
return QSize( viewport()->size().width() - 5, viewport()->size().height() - 5 );
}
Void SubWindowHandle::adjustScrollBarByOffset( QPoint Offset )
{
QScrollBar *scrollBar = m_cScrollArea->horizontalScrollBar();
QScrollBar *scrollBar = horizontalScrollBar();
scrollBar->setValue( int( scrollBar->value() + Offset.x() ) );
m_cLastScroll.setX( scrollBar->value() );
scrollBar = m_cScrollArea->verticalScrollBar();
scrollBar = verticalScrollBar();
scrollBar->setValue( int( scrollBar->value() + Offset.y() ) );
m_cLastScroll.setY( scrollBar->value() );
updateLastScrollValue();
@@ -78,7 +73,7 @@ Void SubWindowHandle::adjustScrollBarByOffset( QPoint Offset )
// http://stackoverflow.com/questions/13155382/jscrollpane-zoom-relative-to-mouse-position
Void SubWindowHandle::adjustScrollBarByScale( Double scale, QPoint center )
{
QScrollBar *scrollBar = m_cScrollArea->horizontalScrollBar();
QScrollBar *scrollBar = horizontalScrollBar();
if( center.isNull() )
{
scrollBar->setValue( int( scale * scrollBar->value() + ( ( scale - 1 ) * scrollBar->pageStep() / 2 ) ) );
@@ -94,7 +89,7 @@ Void SubWindowHandle::adjustScrollBarByScale( Double scale, QPoint center )
scrollBar->setValue( value );
}
scrollBar = m_cScrollArea->verticalScrollBar();
scrollBar = verticalScrollBar();
if( center.isNull() )
{
scrollBar->setValue( int( scale * scrollBar->value() + ( ( scale - 1 ) * scrollBar->pageStep() / 2 ) ) );
@@ -115,9 +110,9 @@ Void SubWindowHandle::adjustScrollBarByScale( Double scale, QPoint center )
Void SubWindowHandle::updateLastScrollValue()
{
QScrollBar *scrollBar = m_cScrollArea->horizontalScrollBar();
QScrollBar *scrollBar = horizontalScrollBar();
m_cLastScroll.setX( scrollBar->value() );
scrollBar = m_cScrollArea->verticalScrollBar();
scrollBar = verticalScrollBar();
m_cLastScroll.setY( scrollBar->value() );
}