A state machine for rectangle selections. More...
#include <qwt_picker_machine.h>
Inheritance diagram for QwtPickerDragRectMachine:
Public Member Functions | |
| QwtPickerDragRectMachine () | |
| Constructor. More... | |
| virtual QList< Command > | transition (const QwtEventPattern &, const QEvent *) |
| Transition. More... | |
 Public Member Functions inherited from QwtPickerMachine | |
| QwtPickerMachine (SelectionType) | |
| Constructor. More... | |
| void | reset () |
| Set the current state to 0. More... | |
| SelectionType | selectionType () const |
| Return the selection type. More... | |
| void | setState (int) |
| Change the current state. More... | |
| int | state () const |
| Return the current state. More... | |
| virtual | ~QwtPickerMachine () |
| Destructor. More... | |
Additional Inherited Members | |
| Public Types inherited from QwtPickerMachine | |
| enum | Command { Begin, Append, Move, Remove, End } |
| Commands - the output of a state machine. More... | |
| enum | SelectionType { NoSelection = -1, PointSelection, RectSelection, PolygonSelection } |
Detailed Description
A state machine for rectangle selections.
Pressing QwtEventPattern::MouseSelect1 selects the first point, releasing it the second point. Pressing QwtEventPattern::KeySelect1 also selects the first point, a second press selects the second point and terminates the selection.
Definition at line 161 of file qwt_picker_machine.h.
Constructor & Destructor Documentation
| QwtPickerDragRectMachine::QwtPickerDragRectMachine | ( | ) |
Constructor.
Definition at line 311 of file qwt_picker_machine.cpp.
Member Function Documentation
|
virtual |
The documentation for this class was generated from the following files: