Changeset 9383 in ntrip for trunk/BNC/qwt/qwt_picker.h
- Timestamp:
- Mar 19, 2021, 9:15:03 AM (3 years ago)
- File:
-
- 1 edited
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trunk/BNC/qwt/qwt_picker.h
r8127 r9383 59 59 60 60 \par Example 61 \verbatim #include <qwt_picker.h> 62 #include <qwt_picker_machine.h> 63 64 QwtPicker *picker = new QwtPicker(widget); 65 picker->setStateMachine(new QwtPickerDragRectMachine); 66 picker->setTrackerMode(QwtPicker::ActiveOnly); 67 picker->setRubberBand(QwtPicker::RectRubberBand); \endverbatim\n 61 \code 62 #include <qwt_picker.h> 63 #include <qwt_picker_machine.h> 64 65 QwtPicker *picker = new QwtPicker(widget); 66 picker->setStateMachine(new QwtPickerDragRectMachine); 67 picker->setTrackerMode(QwtPicker::ActiveOnly); 68 picker->setRubberBand(QwtPicker::RectRubberBand); 69 \endcode 70 \endpar 68 71 69 72 The state machine triggers the following commands: … … 308 311 virtual void widgetLeaveEvent( QEvent * ); 309 312 310 virtual void stretchSelection( const QSize &oldSize,311 313 virtual void stretchSelection( 314 const QSize &oldSize, const QSize &newSize ); 312 315 313 316 virtual void updateDisplay();
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