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#ifndef __NCPP_PLOT_HH
#define __NCPP_PLOT_HH
#include <type_traits>
#include <notcurses/notcurses.h>
#include "NCAlign.hh"
#include "Plane.hh"
#include "Utilities.hh"
#include "Widget.hh"
namespace ncpp
{
template<typename TPlot, typename TCoord>
class NCPP_API_EXPORT PlotBase : public Widget
{
static constexpr bool is_double = std::is_same_v<TCoord,double>;
static constexpr bool is_uint64 = std::is_same_v<TCoord,uint64_t>;
public:
bool add_sample (uint64_t x, TCoord y) const NOEXCEPT_MAYBE
{
int ret;
if constexpr (is_double) {
ret = ncdplot_add_sample (plot, x, y);
} else {
ret = nduplot_add_sample (plot, x, y);
}
return error_guard (ret, -1);
}
bool set_sample (uint64_t x, TCoord y) const NOEXCEPT_MAYBE
{
int ret;
if constexpr (is_double) {
ret = ncdplot_set_sample (plot, x, y);
} else {
ret = nduplot_set_sample (plot, x, y);
}
return error_guard (ret, -1);
}
bool sample (uint64_t x, TCoord* y) const NOEXCEPT_MAYBE
{
int ret;
if constexpr (is_double) {
ret = ncdplot_sample (plot, x, y);
} else {
ret = ncuplot_sample (plot, x, y);
}
return error_guard (ret, -1);
}
protected:
explicit PlotBase (Plane *plane, const ncplot_options *opts, TCoord miny = 0, TCoord maxy = 0)
: Widget (Utilities::get_notcurses_cpp (plane))
{
static_assert (is_double || is_uint64, "PlotBase must be parameterized with either 'double' or 'uint64_t' types");
if constexpr (is_double) {
static_assert (std::is_same_v<TPlot, ncdplot>, "ncdplot must be used for a plot using double coordinates");
} else {
static_assert (std::is_same_v<TPlot, ncuplot>, "ncuplot must be used for a plot using uint64_t coordinates");
}
ensure_valid_plane (plane);
if (!plane->is_valid ())
throw invalid_argument ("Invalid Plane object passed in 'plane'. Widgets must not reuse the same plane.");
if (opts == nullptr)
throw invalid_argument ("'opts' must be a valid pointer");
if constexpr (is_uint64) {
plot = ncuplot_create (Utilities::to_ncplane (plane), opts, miny, maxy);
} else {
plot = ncdplot_create (Utilities::to_ncplane (plane), opts, miny, maxy);
}
if (plot == nullptr)
throw init_error ("Notcurses failed to create a new plot");
take_plane_ownership (plane);
}
~PlotBase ()
{
if (!is_notcurses_stopped ()) {
if constexpr (is_double) {
ncdplot_destroy (plot);
} else {
ncuplot_destroy (plot);
}
}
}
TPlot *get_plot () const noexcept
{
return plot;
}
private:
TPlot *plot;
};
class NCPP_API_EXPORT PlotU : public PlotBase<ncuplot, uint64_t>
{
public:
static ncplot_options default_options;
public:
explicit PlotU (Plane *plane, const ncplot_options *opts = nullptr)
: PlotU (static_cast<const Plane*>(plane), opts)
{}
explicit PlotU (Plane const* plane, const ncplot_options *opts = nullptr)
: PlotBase (const_cast<Plane*>(plane), opts == nullptr ? &default_options : opts)
{}
explicit PlotU (Plane &plane, const ncplot_options *opts = nullptr)
: PlotU (static_cast<Plane const&>(plane), opts)
{}
explicit PlotU (Plane const& plane, const ncplot_options *opts = nullptr)
: PlotBase (const_cast<Plane*>(&plane), opts == nullptr ? &default_options : opts)
{}
Plane* get_plane () const noexcept;
};
class NCPP_API_EXPORT PlotD : public PlotBase<ncdplot, double>
{
public:
static ncplot_options default_options;
public:
explicit PlotD (Plane *plane, const ncplot_options *opts = nullptr)
: PlotD (static_cast<const Plane*>(plane), opts)
{}
explicit PlotD (Plane const* plane, const ncplot_options *opts = nullptr)
: PlotBase (const_cast<Plane*>(plane), opts == nullptr ? &default_options : opts)
{}
explicit PlotD (Plane &plane, const ncplot_options *opts = nullptr)
: PlotD (static_cast<Plane const&>(plane), opts)
{}
explicit PlotD (Plane const& plane, const ncplot_options *opts = nullptr)
: PlotBase (const_cast<Plane*>(&plane), opts == nullptr ? &default_options : opts)
{}
Plane* get_plane () const noexcept;
};
using Plot = PlotU;
}
#endif
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