-// Copyright (C) 2005 OPEN CASCADE, CEA/DEN, EDF R&D, PRINCIPIA R&D
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
-//
-// This library is distributed in the hope that it will be useful
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
-// File: Plot2d_ToolTip.cxx
-// Author: Alexandre SOLOVYOV
-
-#include "Plot2d_ToolTip.h"
-#include "Plot2d_ViewFrame.h"
-#include "Plot2d_Curve.h"
-
-#include <QFontMetrics>
-#include <QEvent>
-#include <QMouseEvent>
-
-#include <qwt_plot.h>
-#include <qwt_plot_canvas.h>
-
-const int maxDist = 3, tip_margin = 10;
-
-
-Plot2d_ToolTip::Plot2d_ToolTip( Plot2d_ViewFrame* frame, Plot2d_Plot2d* plot )
-: QtxToolTip( plot->canvas() ),
- myFrame( frame ),
- myPlot( plot )
-{
- connect( this, SIGNAL( maybeTip( QPoint, QString&, QFont&, QRect&, QRect& ) ),
- this, SLOT( onToolTip( QPoint, QString&, QFont&, QRect&, QRect& ) ) );
-}
-
-Plot2d_ToolTip::~Plot2d_ToolTip()
-{
-}
-
-void Plot2d_ToolTip::onToolTip( QPoint p, QString& str, QFont& f, QRect& txtRect, QRect& rect )
-{
- QList< QList< int > > pInd;
-
- // Get all curves points in the vicinity.
- QList<Plot2d_Curve*> aCurves = myPlot->getClosestPoints( p, maxDist, pInd );
- if( aCurves.isEmpty() )
- return;
-
- QString aTxt;
-
- // Produce a tooltip containing text from all found points.
- for(int i = 0; i < aCurves.length(); i++)
- {
- const QList< int >& aPnts = pInd[i];
- foreach(int j, aPnts)
- {
- aTxt = aCurves[i]->text( j );
- if( !aTxt.isEmpty() )
- str += QString( "<p>%1</p>" ).arg( aTxt );
- }
- }
-
- // Produce a tooltip containing titles of all found curves.
- if( str.isEmpty() )
- {
- for(int i = 0; i < aCurves.length(); i++)
- {
- aTxt = aCurves[i]->getVerTitle();
- if( !aTxt.isEmpty() )
- str += QString( "<p>%1</p>" ).arg( aTxt );
- }
- }
-
- if( str.isEmpty() )
- return;
-
- // Compute a size according to the produced tooltip text.
- QFontMetrics m( f );
- QStringList lst = str.split( QRegExp("\n|(<p>)|(</p>)"), QString::SkipEmptyParts );
- QStringList::const_iterator anIt = lst.begin(), aLast = lst.end();
- int w = 0, h = 0;
- for( ; anIt!=aLast; anIt++ )
- {
- //RKV: if( h>0 )
- h+= m.lineSpacing();
-
- QRect r = m.boundingRect( *anIt );
- if( r.width()>w )
- w = r.width();
- h+=r.height();
- }
-
- txtRect = QRect( p.x(), p.y(), w, h );
- rect = txtRect;
-}
-
-bool Plot2d_ToolTip::eventFilter( QObject* o, QEvent* e )
-{
- bool res = QtxToolTip::eventFilter( o, e );
- if( e && e->type() == QEvent::MouseMove )
- {
- QMouseEvent* me = ( QMouseEvent* )e;
- if( me->modifiers()==0 )
- return true;
- }
- return res;
-}
+// Copyright (C) 2005 OPEN CASCADE, CEA/DEN, EDF R&D, PRINCIPIA R&D\r
+//\r
+// This library is free software; you can redistribute it and/or\r
+// modify it under the terms of the GNU Lesser General Public\r
+// License as published by the Free Software Foundation; either\r
+// version 2.1 of the License.\r
+//\r
+// This library is distributed in the hope that it will be useful\r
+// but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\r
+// Lesser General Public License for more details.\r
+//\r
+// You should have received a copy of the GNU Lesser General Public\r
+// License along with this library; if not, write to the Free Software\r
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
+//\r
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com\r
+//\r
+// File: Plot2d_ToolTip.cxx\r
+// Author: Alexandre SOLOVYOV\r
+\r
+#include "Plot2d_ToolTip.h"\r
+#include "Plot2d_ViewFrame.h"\r
+#include "Plot2d_Curve.h"\r
+\r
+#include <QFontMetrics>\r
+#include <QEvent>\r
+#include <QMouseEvent>\r
+\r
+#include <qwt_plot.h>\r
+#include <qwt_plot_canvas.h>\r
+\r
+const int maxDist = 3, tip_margin = 10;\r
+\r
+\r
+Plot2d_ToolTip::Plot2d_ToolTip( Plot2d_ViewFrame* frame, Plot2d_Plot2d* plot )\r
+: QtxToolTip( plot->canvas() ),\r
+ myFrame( frame ),\r
+ myPlot( plot )\r
+{\r
+ connect( this, SIGNAL( maybeTip( QPoint, QString&, QFont&, QRect&, QRect& ) ),\r
+ this, SLOT( onToolTip( QPoint, QString&, QFont&, QRect&, QRect& ) ) );\r
+}\r
+\r
+Plot2d_ToolTip::~Plot2d_ToolTip()\r
+{\r
+}\r
+\r
+void Plot2d_ToolTip::onToolTip( QPoint p, QString& str, QFont& f, QRect& txtRect, QRect& rect )\r
+{\r
+ QList< QList< int > > pInd;\r
+\r
+ // Get all curves points in the vicinity.\r
+ QList<Plot2d_Curve*> aCurves = myPlot->getClosestPoints( p, maxDist, pInd );\r
+ if( aCurves.isEmpty() )\r
+ return;\r
+\r
+ QString aTxt;\r
+\r
+ // Produce a tooltip containing text from all found points.\r
+ for(int i = 0; i < aCurves.length(); i++)\r
+ {\r
+ const QList< int >& aPnts = pInd[i];\r
+ foreach(int j, aPnts)\r
+ {\r
+ aTxt = aCurves[i]->text( j );\r
+ if( !aTxt.isEmpty() )\r
+ str += QString( "<p>%1</p>" ).arg( aTxt );\r
+ }\r
+ }\r
+\r
+ // Produce a tooltip containing titles of all found curves.\r
+ if( str.isEmpty() )\r
+ {\r
+ for(int i = 0; i < aCurves.length(); i++)\r
+ {\r
+ aTxt = aCurves[i]->getVerTitle();\r
+ if( !aTxt.isEmpty() )\r
+ {\r
+ aTxt.replace( "\n", " " );\r
+ str += QString( "<p>%1</p>" ).arg( aTxt );\r
+ }\r
+ }\r
+ }\r
+\r
+ if( str.isEmpty() )\r
+ return;\r
+\r
+ // Compute a size according to the produced tooltip text.\r
+ QFontMetrics m( f );\r
+ QStringList lst = str.split( QRegExp("\n|(<p>)|(</p>)"), QString::SkipEmptyParts );\r
+ QStringList::const_iterator anIt = lst.begin(), aLast = lst.end();\r
+ int w = 0, h = 0;\r
+ for( ; anIt!=aLast; anIt++ )\r
+ {\r
+ //RKV: if( h>0 )\r
+ h+= m.lineSpacing();\r
+\r
+ QRect r = m.boundingRect( *anIt );\r
+ if( r.width()>w )\r
+ w = r.width();\r
+ h+=r.height();\r
+ }\r
+\r
+ txtRect = QRect( p.x(), p.y(), w, h );\r
+ rect = txtRect;\r
+}\r
+\r
+bool Plot2d_ToolTip::eventFilter( QObject* o, QEvent* e )\r
+{\r
+ bool res = QtxToolTip::eventFilter( o, e );\r
+ if( e && e->type() == QEvent::MouseMove )\r
+ {\r
+ QMouseEvent* me = ( QMouseEvent* )e;\r
+ if( me->modifiers()==0 )\r
+ return true;\r
+ }\r
+ return res;\r
+}\r
