Engauge Digitizer 2
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Compute geometry for deployed constant theta Guideline. More...
#include <GuidelineStateDeployedConstantTAbstract.h>
Public Member Functions | |
GuidelineStateDeployedConstantTAbstract (GuidelineStateContext &context) | |
Single constructor. | |
virtual | ~GuidelineStateDeployedConstantTAbstract () |
virtual QPointF | convertGraphCoordinateToScreenPoint (double valueGraph) const |
Convert single graph coordinate into screen point pair. | |
virtual double | convertScreenPointToGraphCoordinate (const QPointF &posScreen) const |
Convert screen point pair into single graph coordinate. | |
virtual EllipseParameters | pointToEllipse (const QPointF &posScreen) const |
Return ellipse representing constant range, that passes through the specified point. | |
virtual QLineF | pointToLine (const QPointF &posScreen) const |
Return line parallel to an axis line, that passes through the specified point. | |
virtual void | updateWithLatestTransformation () |
Update given Transformation in GuidelineStateContext. | |
Public Member Functions inherited from GuidelineStateDeployedAbstract | |
GuidelineStateDeployedAbstract (GuidelineStateContext &context) | |
Single constructor. | |
virtual | ~GuidelineStateDeployedAbstract () |
virtual void | end () |
Transition out of state. | |
virtual void | handleMouseRelease (const QPointF &posScene) |
At the end of dragging, clone the Guideline that owns the state machine where these states live. | |
virtual void | handleTimeout () |
Handle timeout from Appearing state. | |
Public Member Functions inherited from GuidelineStateAbstractBase | |
GuidelineStateAbstractBase (GuidelineStateContext &context) | |
Single constructor. | |
virtual | ~GuidelineStateAbstractBase () |
virtual void | begin ()=0 |
Transition into state. | |
virtual bool | doPaint () const =0 |
Allow/skip painting of the owner Guideline. | |
virtual void | handleActiveChange (bool active)=0 |
DigitizeState change so active status may (or may not) be toggled. | |
virtual void | handleGuidelineMode (bool visibility, bool locked)=0 |
User toggled Guideline visibility and/or locked mode. | |
virtual void | handleHoverEnterEvent ()=0 |
If transparent then make visible when hover starts. | |
virtual void | handleHoverLeaveEvent ()=0 |
If previously transparent before hover enter then make transparent again. | |
virtual void | handleMousePress (const QPointF &posScene)=0 |
At the start of dragging, convert the Guideline into an invisible handle and visible slaved deployed Guideline. | |
virtual QString | stateName () const =0 |
Name of state as a string for debugging only. |
Additional Inherited Members | |
Protected Member Functions inherited from GuidelineStateDeployedAbstract | |
void | beginCommon (bool hovering, bool locked) |
Initialization common to all states. | |
Protected Member Functions inherited from GuidelineStateAbstractBase | |
GuidelineStateContext & | context () const |
Context in charge of the state classes. | |
void | handleMousePressCommon (const QPointF &posAbsolute, GuidelineState stateHandle, GuidelineState stateDeployed) |
Common mouse press handling. | |
QRectF | sceneRect () const |
Scene rectangle in screen coordinates (=pixels) |
Compute geometry for deployed constant theta Guideline.
Definition at line 13 of file GuidelineStateDeployedConstantTAbstract.h.
GuidelineStateDeployedConstantTAbstract::GuidelineStateDeployedConstantTAbstract | ( | GuidelineStateContext & | context | ) |
Single constructor.
Definition at line 16 of file GuidelineStateDeployedConstantTAbstract.cpp.
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Definition at line 21 of file GuidelineStateDeployedConstantTAbstract.cpp.
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Convert single graph coordinate into screen point pair.
Implements GuidelineStateAbstractBase.
Definition at line 25 of file GuidelineStateDeployedConstantTAbstract.cpp.
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Convert screen point pair into single graph coordinate.
Implements GuidelineStateAbstractBase.
Definition at line 61 of file GuidelineStateDeployedConstantTAbstract.cpp.
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Return ellipse representing constant range, that passes through the specified point.
Implements GuidelineStateAbstractBase.
Definition at line 73 of file GuidelineStateDeployedConstantTAbstract.cpp.
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Return line parallel to an axis line, that passes through the specified point.
Implements GuidelineStateAbstractBase.
Definition at line 79 of file GuidelineStateDeployedConstantTAbstract.cpp.
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Update given Transformation in GuidelineStateContext.
Implements GuidelineStateAbstractBase.
Definition at line 88 of file GuidelineStateDeployedConstantTAbstract.cpp.