The Gnome Chemistry Utils 0.13.3
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#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 () |
Squiggle line.
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. |
Creates a new Squiggle inside parent and sets client as its associated ItemClient.
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. |
Implementation of Item::Distance() for the Squiggle class. Sets item to this.
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. |
Draws the Squiggle to cr.
Reimplemented from gccv::Item.
gccv::Squiggle::GetStep | ( | void | ) | const [inline] |
Definition at line 132 of file squiggle.h.
gccv::Squiggle::GetWidth | ( | void | ) | const [inline] |
Definition at line 123 of file squiggle.h.
void gccv::Squiggle::Move | ( | double | x, |
double | y | ||
) | [virtual] |
x | the horizontal deplacement |
y | the vertical deplacement |
Moves the Squiggle.
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. |
Sets the Squiggle position.
gccv::Squiggle::SetStep | ( | double | step | ) | [inline] |
step | the periodicity. |
Sets the Squiggle line oscillations periodicity.
Definition at line 132 of file squiggle.h.
gccv::Squiggle::SetWidth | ( | double | width | ) | [inline] |
width | the amplitude. |
Sets the Squiggle line oscillations amplitude.
Definition at line 123 of file squiggle.h.
void gccv::Squiggle::UpdateBounds | ( | ) | [protected, virtual] |
Evaluates the Squiggle bounds.
Reimplemented from gccv::Item.