#include <squiggle.h>

Public Member Functions | |
| Squiggle (Canvas *canvas, double xstart, double ystart, double xend, double yend) | |
| Squiggle (Group *parent, double xstart, double ystart, double xend, double yend, ItemClient *client=NULL) | |
| virtual | ~Squiggle () |
| void | SetPosition (double xstart, double ystart, double xend, double yend) |
| double | Distance (double x, double y, Item **item) const |
| void | Draw (cairo_t *cr, bool is_vector) const |
| void | Move (double x, double y) |
| void | SetWidth (double val) |
| double | GetWidth (void) const |
| void | SetStep (double val) |
| double | GetStep (void) const |
Protected Member Functions | |
| void | UpdateBounds () |
A Squiggle is a line oscillating periodically.
Definition at line 39 of file squiggle.h.
| gccv::Squiggle::Squiggle | ( | Canvas * | canvas, | |
| double | xstart, | |||
| double | ystart, | |||
| double | xend, | |||
| double | yend | |||
| ) |
| gccv::Squiggle::Squiggle | ( | Group * | parent, | |
| double | xstart, | |||
| double | ystart, | |||
| double | xend, | |||
| double | yend, | |||
| ItemClient * | client = NULL | |||
| ) |
| parent | the Group to which the new Squiggle will be added. | |
| xstart | the horizontal start position. | |
| ystart | the vertical start position. | |
| xend | the horizontal end position. | |
| yend | the vertical end position. | |
| client | the ItemClient for the new Squiggle if any. |
| virtual gccv::Squiggle::~Squiggle | ( | ) | [virtual] |
The destructor.
| double gccv::Squiggle::Distance | ( | double | x, | |
| double | y, | |||
| Item ** | item | |||
| ) | const [virtual] |
| x | horizontal position | |
| y | vertical position | |
| item | where to store the Item. |
Reimplemented from gccv::Item.
| void gccv::Squiggle::Draw | ( | cairo_t * | cr, | |
| bool | is_vector | |||
| ) | const [virtual] |
| cr | a cairo_t. | |
| is_vector | whether the cairo_t is a vectorial context. |
Reimplemented from gccv::Item.
| gccv::Squiggle::GetStep | ( | void | ) | const [inline] |
| gccv::Squiggle::GetWidth | ( | void | ) | const [inline] |
| void gccv::Squiggle::Move | ( | double | x, | |
| double | y | |||
| ) | [virtual] |
| x | the horizontal deplacement | |
| y | the vertical deplacement |
Reimplemented from gccv::Item.
| void gccv::Squiggle::SetPosition | ( | double | xstart, | |
| double | ystart, | |||
| double | xend, | |||
| double | yend | |||
| ) |
| xstart | the new horizontal start position. | |
| ystart | the new vertical start position. | |
| xend | the new horizontal end position. | |
| yend | the new vertical end position. |
| gccv::Squiggle::SetStep | ( | double | step | ) | [inline] |
| step | the periodicity. |
Definition at line 132 of file squiggle.h.
| gccv::Squiggle::SetWidth | ( | double | width | ) | [inline] |
| width | the amplitude. |
Definition at line 123 of file squiggle.h.
| void gccv::Squiggle::UpdateBounds | ( | ) | [protected, virtual] |
Evaluates the Squiggle bounds.
Reimplemented from gccv::Item.
1.5.9