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Code Packages Releases Activity

Update of QT samples for problems: 1. Mouse selection issue is repeatable 2. Display corrupting during different operation in Viewer

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This commit is contained in:
bugmaster 2011-04-21 10:01:21 +00:00 committed by bugmaster
parent 62a0addbcc
commit 4d183a4b4d
4 changed files with 32 additions and 1 deletions
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17
samples/qt/Common/src/View.cxx
View File

@ -146,6 +146,13 @@ myViewActions( 0 )
initViewActions();
initCursors();
setBackgroundRole( QPalette::NoRole );//NoBackground );
// set focus policy to threat QContextMenuEvent from keyboard
setFocusPolicy( Qt::StrongFocus );
setAttribute( Qt::WA_PaintOnScreen );
setAttribute( Qt::WA_NoSystemBackground );
}
View::~View()
@ -349,6 +356,14 @@ QList<QAction*>* View::getViewActions()
return myViewActions;
}
/*!
Get paint engine for the OpenGL viewer. [ virtual public ]
*/
QPaintEngine* View::paintEngine() const
{
return 0;
}
void View::initViewActions()
{
if ( myViewActions )
@ -754,7 +769,7 @@ void View::DragEvent( const int x, const int y, const int TheState )
theButtonDownY = y;
}
if ( TheState == 0 )
if ( TheState == 1 )
{
myContext->Select( theButtonDownX, theButtonDownY, x, y, myView );
emit selectionChanged();

1
samples/qt/Common/src/View.h
View File

@ -47,6 +47,7 @@ public:
Standard_Integer&,
TopAbs_ShapeEnum& SelectionMode,
Standard_Boolean& );
virtual QPaintEngine* paintEngine() const;
signals:
void selectionChanged();

1
samples/qt/voxeldemo/inc/Viewer.h
View File

@ -27,6 +27,7 @@ public:
Handle(V3d_View) getView() const { return myView; }
Voxel_Selector& getSelector() { return mySelector; }
void setPrs(const Handle(Voxel_Prs)& prs) { myPrs = prs; }
virtual QPaintEngine* paintEngine() const;
signals:

14
samples/qt/voxeldemo/src/Viewer.cpp
View File

@ -63,6 +63,12 @@ Viewer::Viewer(QWidget* parent):QWidget(parent)
myView->TriedronDisplay(Aspect_TOTP_LEFT_LOWER, Quantity_NOC_BLACK, 0.1, V3d_ZBUFFER);
mySelector.Init(myView);
setBackgroundRole( QPalette::NoRole );//NoBackground );
// set focus policy to threat QContextMenuEvent from keyboard
setFocusPolicy( Qt::StrongFocus );
setAttribute( Qt::WA_PaintOnScreen );
setAttribute( Qt::WA_NoSystemBackground );
}
Viewer::~Viewer()
@ -77,6 +83,14 @@ void Viewer::paintEvent(QPaintEvent * pEvent)
}
/*!
Get paint engine for the OpenGL viewer. [ virtual public ]
*/
QPaintEngine* Viewer::paintEngine() const
{
return 0;
}
void Viewer::resizeEvent(QResizeEvent * e)
{
if (!myView.IsNull())