class DragHandleCmd : public DragShapeCmd

command class for dragging line handles.

Inheritance:


Public Methods

DragHandleCmd (Line *line, unsigned which)
void Execute ()
void UnExecute ()
void Executable ()
void DrawOutLine (const Point *delta)
const char* GetName () const

Protected Methods

void Erase ()
void Redraw ()
void ReverseDelta ()
Point* GetOldPt ()
Point* GetNewPt ()
Line* GetLine ()
void DrawLines (const Point *p1, const Point *p2, const Point *p3)
unsigned GetHandleNr ()
virtual void CalcPoints ()

Inherited from DragShapeCmd:

Public Methods

void TrackMouse(TrackType aPhase, Point *anchorPoint, Point *previousPoint, Point *nextPoint)
void ReExecute()

Protected Methods

Shape* GetShape() const
ShapeView* GetView() const
const Point* GetDelta() const
void SetDelta(const Point *p)
const Point* GetOldPosition() const
void SetOldPosition(const Point *p)

Inherited from Command:

Public Classes

enum TrackType

Public Methods

virtual void Abort()
bool CmdDone() const
int ScaleCorrect(int x) const
Point ScaleCorrect(const Point *pt) const
int Scale(int x) const
Point Scale(const Point *pt) const
void SayAborted()

Protected Methods

void SayCommited()
void SayUndone()
DrawWindow* GetMainWindow() const
Viewer* GetViewer() const
Document* GetDocument() const
Grafport* GetGrafport() const
void SetCmdDone(bool b)

Documentation

command class for dragging line handles.
DragHandleCmd(Line *line, unsigned which)

void Execute()

void UnExecute()

void Executable()

void DrawOutLine(const Point *delta)

const char* GetName() const

void Erase()

void Redraw()

void ReverseDelta()

Point* GetOldPt()

Point* GetNewPt()

Line* GetLine()

void DrawLines(const Point *p1, const Point *p2, const Point *p3)

unsigned GetHandleNr()

virtual void CalcPoints()


Direct child classes:
AddHandleCmd

alphabetic index hierarchy of classes


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