Unit QZoomBox2

DescriptionusesClasses, Interfaces, Objects and RecordsFunctions and ProceduresTypesConstantsVariables

Description

QZoomBox2 registers TQRbwZoomBox2 which is used as an interface for handling drawing with real number coordinates.

uses

Overview

Classes, Interfaces, Objects and Records

Name Description
Class TzbPaintBox TzbPaintBox is the type of TQRbwZoomBox2.PaintBox.
Class TQRbwZoomBox2 TQRbwZoomBox2 is used as an interface for handling drawing with real number coordinates.

Functions and Procedures

procedure Register;

Types

TExaggerationDirection = (...);
TVerticalDirection = (...);
THorizontalDirection = (...);
TPanEvent = procedure(Sender: TObject; DeltaX, DeltaY: real) of object;

Description

Functions and Procedures

procedure Register;

Register registers TQRbwZoomBox2.

Types

TExaggerationDirection = (...);

TExaggerationDirection indicates whether exaggeration is applied in a vertical or horizontal direction. See TQRbwZoomBox2.ExaggerationDirection.

Values
  • edVertical:
  • edHorizontal:
TVerticalDirection = (...);

See TQRbwZoomBox2.VerticalDirection.

Values
  • vdDown:
  • vdUp:
THorizontalDirection = (...);

See TQRbwZoomBox2.HorizontalDirection.

Values
  • hdRight:
  • hdLeft:
TPanEvent = procedure(Sender: TObject; DeltaX, DeltaY: real) of object;

TPanEvent is used to respond to changes in the origin of a TQRbwZoomBox2.

TPanEvent = procedure(Sender: TObject; DeltaX, DeltaY: real) of object; See OnPan

Sender is the TQRbwZoomBox2 whose origin is being changed. DeltaX is the amount by which the X-Coorinate of the origin is being changed. DeltaY is the amount by which the Y-Coorinate of the origin is being changed.

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