X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=otk%2Frect.hh;h=f5e755ccb9ce9f6600cf029856a2a9a2a7161d4c;hb=ad44e8a708b6836c9d84be7205457cfa82800a65;hp=dc3d05d658b41008cd880d5684b36dc4a94784ae;hpb=bf160f210a5cb3a05add2684b915379b64cdcfa1;p=chaz%2Fopenbox diff --git a/otk/rect.hh b/otk/rect.hh index dc3d05d6..f5e755cc 100644 --- a/otk/rect.hh +++ b/otk/rect.hh @@ -1,241 +1,39 @@ -// -*- mode: C++; indent-tabs-mode: nil; -*- -#ifndef __rect_hh -#define __rect_hh +// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*- +#ifndef __rect_hh +#define __rect_hh -extern "C" { -#include -} - -#include +#include "point.hh" +#include "size.hh" namespace otk { -//! The Rect class defines a rectangle in the plane. class Rect { + Point _p; + Size _s; public: - //! Constructs an invalid Rect - inline Rect(void) : _x1(0), _y1(0), _x2(0), _y2(0) { } - //! Constructs a Rect - /*! - @param x The x component of the point defining the top left corner of the - rectangle - @param y The y component of the point defining the top left corner of the - rectangle - @param w The width of the rectangle - @param h The height of the rectangle - */ - inline Rect(int x, int y, unsigned int w, unsigned int h) - : _x1(x), _y1(y), _x2(w + x - 1), _y2(h + y - 1) { } - //! Constructs a Rect from 2 Point objects - /*! - @param location The point defining the top left corner of the rectangle - @param size The width and height of the rectangle - */ - inline Rect(const Point &location, const Point &size) - : _x1(location.x()), _y1(location.y()), - _x2(size.x() + location.x() - 1), _y2(size.y() + location.y() - 1) { } - //! Constructs a Rect from an XRectangle - inline explicit Rect(const XRectangle& xrect) - : _x1(xrect.x), _y1(xrect.y), _x2(xrect.width + xrect.x - 1), - _y2(xrect.height + xrect.y - 1) { } - - //! Returns the left coordinate of the Rect. Identical to Rect::x. - inline int left(void) const { return _x1; } - //! Returns the top coordinate of the Rect. Identical to Rect::y. - inline int top(void) const { return _y1; } - //! Returns the right coordinate of the Rect - inline int right(void) const { return _x2; } - //! Returns the bottom coordinate of the Rect - inline int bottom(void) const { return _y2; } - - //! The x component of the point defining the top left corner of the Rect - inline int x(void) const { return _x1; } - //! The y component of the point defining the top left corner of the Rect - inline int y(void) const { return _y1; } - //! Returns the Point that defines the top left corner of the rectangle - inline Point location() const { return Point(_x1, _y1); } - - //! Sets the x coordinate of the Rect. - /*! - @param x The new x component of the point defining the top left corner of - the rectangle - */ - void setX(int x); - //! Sets the y coordinate of the Rect. - /*! - @param y The new y component of the point defining the top left corner of - the rectangle - */ - void setY(int y); - //! Sets the x and y coordinates of the Rect. - /*! - @param x The new x component of the point defining the top left corner of - the rectangle - @param y The new y component of the point defining the top left corner of - the rectangle - */ - void setPos(int x, int y); - //! Sets the x and y coordinates of the Rect. - /*! - @param location The point defining the top left corner of the rectangle. - */ - void setPos(const Point &location); - - //! The width of the Rect - inline unsigned int width(void) const { return _x2 - _x1 + 1; } - //! The height of the Rect - inline unsigned int height(void) const { return _y2 - _y1 + 1; } - //! Returns the size of the Rect - inline Point size() const { return Point(_x2 - _x1 + 1, _y2 - _y1 + 1); } - - //! Sets the width of the Rect - /*! - @param w The new width of the rectangle - */ - void setWidth(unsigned int w); - //! Sets the height of the Rect - /*! - @param h The new height of the rectangle - */ - void setHeight(unsigned int h); - //! Sets the size of the Rect. - /*! - @param w The new width of the rectangle - @param h The new height of the rectangle - */ - void setSize(unsigned int w, unsigned int h); - //! Sets the size of the Rect. - /*! - @param size The new size of the rectangle - */ - void setSize(const Point &size); - - //! Sets the position and size of the Rect - /*! - @param x The new x component of the point defining the top left corner of - the rectangle - @param y The new y component of the point defining the top left corner of - the rectangle - @param w The new width of the rectangle - @param h The new height of the rectangle - */ - void setRect(int x, int y, unsigned int w, unsigned int h); - //! Sets the position and size of the Rect - /*! - @param location The new point defining the top left corner of the rectangle - @param size The new size of the rectangle - */ - void setRect(const Point &location, const Point &size); - - //! Sets the position of all 4 sides of the Rect - /*! - @param l The new left coordinate of the rectangle - @param t The new top coordinate of the rectangle - @param r The new right coordinate of the rectangle - @param b The new bottom coordinate of the rectangle - */ - void setCoords(int l, int t, int r, int b); - //! Sets the position of all 4 sides of the Rect - /*! - @param tl The new point at the top left of the rectangle - @param br The new point at the bottom right of the rectangle - */ - void setCoords(const Point &tl, const Point &br); - - //! Determines if two Rect objects are equal - /*! - The rectangles are considered equal if they are in the same position and - are the same size. - */ - inline bool operator==(const Rect &a) - { return _x1 == a._x1 && _y1 == a._y1 && _x2 == a._x2 && _y2 == a._y2; } - //! Determines if two Rect objects are inequal - /*! - @see operator== - */ - inline bool operator!=(const Rect &a) { return ! operator==(a); } - - //! Returns the union of two Rect objects - /*! - The union of the rectangles will consist of the maximimum area that the two - rectangles can make up. - @param a A second Rect object to form a union with. - */ - Rect operator|(const Rect &a) const; - //! Returns the intersection of two Rect objects - /*! - The intersection of the rectangles will consist of just the area where the - two rectangles overlap. - @param a A second Rect object to form an intersection with. - @return The intersection between this Rect and the one passed to the - function - */ - Rect operator&(const Rect &a) const; - //! Sets the Rect to the union of itself with another Rect object - /*! - The union of the rectangles will consist of the maximimum area that the two - rectangles can make up. - @param a A second Rect object to form a union with. - @return The union between this Rect and the one passed to the function - */ - inline Rect &operator|=(const Rect &a) { *this = *this | a; return *this; } - //! Sets the Rect to the intersection of itself with another Rect object - /*! - The intersection of the rectangles will consist of just the area where the - two rectangles overlap. - @param a A second Rect object to form an intersection with. - */ - inline Rect &operator&=(const Rect &a) { *this = *this & a; return *this; } - - //! Returns if the Rect is valid - /*! - A rectangle is valid only if its right and bottom coordinates are larger - than its left and top coordinates (i.e. it does not have a negative width - or height). - @return true if the Rect is valid; otherwise, false - */ - inline bool valid(void) const { return _x2 > _x1 && _y2 > _y1; } - - //! Determines if this Rect intersects another Rect - /*! - The rectangles intersect if any part of them overlaps. - @param a Another Rect object to compare this Rect with - @return true if the Rect objects overlap; otherwise, false - */ - bool intersects(const Rect &a) const; - //! Determines if this Rect contains a point - /*! - The rectangle contains the point if it falls within the rectangle's - boundaries. - @param x The x coordinate of the point to operate on - @param y The y coordinate of the point to operate on - @return true if the point is contained within this Rect; otherwise, false - */ - bool contains(int x, int y) const; - //! Determines if this Rect contains another Rect entirely - /*! - This rectangle contains the second rectangle if it is entirely within this - rectangle's boundaries. - @param a The Rect to test for containment inside of this Rect - @return true if the second Rect is contained within this Rect; otherwise, - false - */ - bool contains(const Rect &a) const; - -private: - //! The left coordinate of the Rect - int _x1; - //! The top coordinate of the Rect - int _y1; - //! The right coordinate of the Rect - int _x2; - //! The bottom coordinate of the Rect - int _y2; + Rect() : _p(), _s() {} + Rect(const Point &p, const Size &s) : _p(p), _s(s) {} + Rect(const Rect &r) : _p(r._p), _s(r._s) {} + Rect(int x, int y, int w, int h) + : _p(x, y), _s(w, h) {} + + inline int x() const { return _p.x(); } + inline int y() const { return _p.y(); } + inline int width() const { return _s.width(); } + inline int height() const { return _s.height(); } + + inline int left() const { return _p.x(); } + inline int top() const { return _p.y(); } + inline int right() const { return _p.x() + _s.width() - 1; } + inline int bottom() const { return _p.y() + _s.height() - 1; } + + inline const Point& position() const { return _p; } + inline const Size& size() const { return _s; } + + bool operator==(const Rect &o) const { return _p == o._p && _s == o._s; } + bool operator!=(const Rect &o) const { return _p != o._p || _s != o._s; } }; -//! A list for Rect objects -typedef std::vector RectList; - } #endif // __rect_hh