1 // Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 #ifndef QXGRAPH_ACTIVEITEM_H
24 #define QXGRAPH_ACTIVEITEM_H
32 class QXGRAPH_EXPORT QxGraph_ActiveItem
35 QxGraph_ActiveItem() {}
36 ~QxGraph_ActiveItem() {}
38 virtual bool isMoveable() = 0;
39 virtual void beforeMoving() = 0;
40 virtual void afterMoving() = 0;
42 virtual bool isResizable(QPoint thePoint, int& theCursorType) { return false; }
43 virtual bool isResizing() { return false; }
44 virtual void beforeResizing(int theCursorType) {}
45 virtual void resize(QPoint thePoint) {}
46 virtual void afterResizing() {}
48 virtual void hilight(const QPoint& theMousePos, const bool toHilight = true) = 0;
49 virtual void select(const QPoint& theMousePos, const bool toSelect = true) = 0;
50 virtual void showPopup(QWidget* theParent, QMouseEvent* theEvent, const QPoint& theMousePos = QPoint()) = 0;
52 virtual QString getToolTipText(const QPoint& theMousePos, QRect& theRect) const = 0;
54 virtual bool arePartsOfOtherItem(QxGraph_ActiveItem* theSecondItem) { return false; }
56 void setTMatrix(QWMatrix theMatrix) { myTMatrix = theMatrix; }
57 QWMatrix getTMatrix() const { return myTMatrix; }
60 QWMatrix myTMatrix; // canvas view's current transformation matrix