Go to the documentation of this file.
43 #ifndef vtkContextArea_h
44 #define vtkContextArea_h
49 #include "vtkChartsCoreModule.h"
62 virtual
void PrintSelf(ostream &os,
vtkIndent indent);
133 vtkGetMacro(FixedAspect,
float)
134 virtual
void SetFixedAspect(
float aspect);
146 virtual
void SetFixedRect(
int x,
int y,
int width,
int height);
157 virtual const
Margins& GetFixedMargins() {
return this->FixedMargins; }
171 vtkGetMacro(FillViewport,
bool)
180 virtual
void SetShowGrid(
bool show);
181 virtual
bool GetShowGrid();
182 virtual
void ShowGridOn() { this->SetShowGrid(
true); }
298 #endif //vtkContextArea_h
float FixedAspect
The fixed aspect ratio, if DrawAreaResizeBehavior is FixedAspect.
vtkTuple< vtkAxis *, 4 > Axes
vtkAxis objects that surround the draw area, indexed by vtkAxis::Location.
bool FillViewport
If true, Geometry is set to (0, 0, vpSize[0], vpSize[1]) at the start of each Paint call.
vtkRecti DrawAreaGeometry
The rect defining the pixel location and size of the clipped and transformed area inside the axes.
virtual void SetFixedMargins(Margins margins)
base class for items that are part of a vtkContextScene.
vtkRecti ComputeFixedAspectDrawAreaGeometry(vtkContext2D *painter)
vtkRecti ComputeExpandedDrawAreaGeometry(vtkContext2D *painter)
Working implementations for ComputeDrawAreaGeometry.
vtkTuple< int, 4 > Margins
Margins FixedMargins
The left, right, bottom, and top margins for the draw area, if DrawAreaResizeBehavior is FixedMargins...
Clipped, transformed area with axes for context items.
Class for drawing 2D primitives to a graphical context.
all children of this item are clipped by the specified area.
virtual const int * GetFixedMarginsArray()
DrawAreaResizeBehaviorType DrawAreaResizeBehavior
Controls how the draw area size is determined.
virtual void SetFixedMargins(int left, int right, int bottom, int top)
vtkRecti Geometry
The rect defining the pixel location and size of the entire vtkContextArea, including axis label,...
takes care of drawing the plot grid
vtkRecti ComputeFixedMarginsDrawAreaGeometry(vtkContext2D *painter)
vtkRecti ComputeDrawAreaGeometry(vtkContext2D *painter)
Return the draw area's geometry.
a simple class to control print indentation
vtkNew< vtkContextTransform > Transform
The context item that clips rendered data.
void UpdateDrawArea()
Set the transform to map DrawAreaBounds to DrawAreaGeometry.
DrawAreaResizeBehaviorType
vtkBooleanMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
virtual void SetFixedMargins(int margins[4])
all children of this item are transformed by the vtkTransform2D of this item.
vtkRectd DrawAreaBounds
The data bounds of the clipped and transformed area inside of the axes.
vtkRecti ComputeFixedRectDrawAreaGeometry(vtkContext2D *painter)
takes care of drawing 2D axes
void LayoutAxes(vtkContext2D *painter)
Sync the Axes locations with Geometry, and update the DrawAreaGeometry to account for Axes size (marg...
vtkNew< vtkPlotGrid > Grid
The vtkPlotGrid that renders a grid atop the data in the draw area.
virtual void ShowGridOff()
virtual void GetFixedMarginsArray(int margins[4])
vtkRecti FixedRect
The fixed rect to use for the draw area, if DrawAreaResizeBehavior is FixedRect.
vtkNew< vtkContextClip > Clip
The context item that clips rendered data.