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The Gnome Chemistry Utils 0.12.8
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Rectangles. More...
#include <rectangle.h>
Public Member Functions | |
| Rectangle (Canvas *canvas, double x, double y, double width, double height) | |
| Rectangle (Group *parent, double x, double y, double width, double height, ItemClient *client=NULL) | |
| virtual | ~Rectangle () |
| void | SetPosition (double x, double y, double width, double height) |
| void | GetPosition (double &x, double &y) const |
| void | GetPosition (double &x, double &y, double &width, double &height) const |
| double | Distance (double x, double y, Item **item) const |
| void | Draw (cairo_t *cr, bool is_vector) const |
| void | Move (double x, double y) |
Protected Member Functions | |
| void | UpdateBounds () |
Rectangles.
Implements rectangular, optionally filled, items.
Definition at line 39 of file rectangle.h.
| gccv::Rectangle::Rectangle | ( | Canvas * | canvas, |
| double | x, | ||
| double | y, | ||
| double | width, | ||
| double | height | ||
| ) |
| gccv::Rectangle::Rectangle | ( | Group * | parent, |
| double | x, | ||
| double | y, | ||
| double | width, | ||
| double | height, | ||
| ItemClient * | client = NULL |
||
| ) |
| parent | the Group to which the new Text will be added. |
| x | the top left corner horizontal position. |
| y | the top left corner vertical position. |
| width | the rectangle width. |
| height | the rectangle height. |
| client | the ItemClient for the new Text if any. |
Creates a new Rectangle inside parent and sets client as its associated ItemClient.
| virtual gccv::Rectangle::~Rectangle | ( | ) | [virtual] |
The destructor.
| double gccv::Rectangle::Distance | ( | double | x, |
| double | y, | ||
| Item ** | item | ||
| ) | const [virtual] |
| x | horizontal position |
| y | vertical position |
| item | where to store the Item. |
Implementation of Item::Distance() for the Rectangle class. Sets item to this.
Reimplemented from gccv::Item.
| void gccv::Rectangle::Draw | ( | cairo_t * | cr, |
| bool | is_vector | ||
| ) | const [virtual] |
| cr | a cairo_t. |
| is_vector | whether the cairo_t is a vectorial context. |
Draws the Rectangle to cr.
Reimplemented from gccv::Item.
Reimplemented in gccv::Text.
| void gccv::Rectangle::GetPosition | ( | double & | x, |
| double & | y | ||
| ) | const |
| x | where to store the top left corner horizontal position. |
| y | where to store the top left corner vertical position. |
Retrieves the position the Rectangle.
| void gccv::Rectangle::GetPosition | ( | double & | x, |
| double & | y, | ||
| double & | width, | ||
| double & | height | ||
| ) | const |
| x | where to store the top left corner horizontal position. |
| y | where to store the top left corner vertical position. |
| width | where to store the rectangle width. |
| height | where to store the rectangle height. |
Retrieves the position and size of the Rectangle.
| void gccv::Rectangle::Move | ( | double | x, |
| double | y | ||
| ) | [virtual] |
| x | the horizontal deplacement |
| y | the vertical deplacement |
Moves the Rectangle.
Reimplemented from gccv::Item.
Reimplemented in gccv::Text.
| void gccv::Rectangle::SetPosition | ( | double | x, |
| double | y, | ||
| double | width, | ||
| double | height | ||
| ) |
| x | the top left corner new horizontal position. |
| y | the top left corner new vertical position. |
| width | the rectangle new width. |
| height | the rectangle new height. |
Sets the position and size of the Rectangle.
| void gccv::Rectangle::UpdateBounds | ( | ) | [protected, virtual] |
Evaluates the Rectangle bounds.
Reimplemented from gccv::Item.
1.7.4