KiCad PCB EDA Suite
arc_assistant.h
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1/*
2 * This program source code file is part of KiCad, a free EDA CAD application.
3 *
4 * Copyright (C) 2017 Kicad Developers, see AUTHORS.txt for contributors.
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23
24#ifndef PREVIEW_ITEMS_ARC_ASSISTANT_H
25#define PREVIEW_ITEMS_ARC_ASSISTANT_H
26
27#include <eda_item.h>
29#include <layer_ids.h>
30
31namespace KIGFX
32{
33namespace PREVIEW
34{
38 class ARC_ASSISTANT : public EDA_ITEM
39 {
40 public:
41 ARC_ASSISTANT( const ARC_GEOM_MANAGER& aManager, EDA_UNITS aUnits );
42
43 const BOX2I ViewBBox() const override;
44
45 void ViewGetLayers( int aLayers[], int& aCount ) const override
46 {
47 aLayers[0] = LAYER_SELECT_OVERLAY; // Assistant graphics
48 aLayers[1] = LAYER_GP_OVERLAY; // Drop shadows
49 aCount = 2;
50 }
51
55 void ViewDraw( int aLayer, KIGFX::VIEW* aView ) const override final;
56
57#if defined( DEBUG )
58 void Show( int x, std::ostream& st ) const override
59 {
60 }
61#endif
62
63 wxString GetClass() const override
64 {
65 return "ARC_ASSISTANT";
66 }
67
68 void SetUnits( EDA_UNITS aUnits ) { m_units = aUnits; }
69
70 private:
73 };
74} // namespace PREVIEW
75} // namespace KIGFX
76
77#endif // PREVIEW_ITEMS_ARC_ASSISTANT_H
A base class for most all the KiCad significant classes used in schematics and boards.
Definition: eda_item.h:100
Represents an assistant draw when interactively drawing an arc on a canvas.
Definition: arc_assistant.h:39
void ViewDraw(int aLayer, KIGFX::VIEW *aView) const override final
Draw the assistance (with reference to the construction manager.
void SetUnits(EDA_UNITS aUnits)
Definition: arc_assistant.h:68
ARC_ASSISTANT(const ARC_GEOM_MANAGER &aManager, EDA_UNITS aUnits)
void ViewGetLayers(int aLayers[], int &aCount) const override
Return the all the layers within the VIEW the object is painted on.
Definition: arc_assistant.h:45
const ARC_GEOM_MANAGER & m_constructMan
Definition: arc_assistant.h:71
const BOX2I ViewBBox() const override
Return the bounding box of the item covering all its layers.
wxString GetClass() const override
Return the class name.
Definition: arc_assistant.h:63
Manage the construction of a circular arc though sequential setting of critical points: center,...
Hold a (potentially large) number of VIEW_ITEMs and renders them on a graphics device provided by the...
Definition: view.h:69
EDA_UNITS
Definition: eda_units.h:39
@ LAYER_GP_OVERLAY
general purpose overlay
Definition: layer_ids.h:218
@ LAYER_SELECT_OVERLAY
currently selected items overlay
Definition: layer_ids.h:219
The Cairo implementation of the graphics abstraction layer.
Definition: color4d.cpp:243