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92 lines
2.2 KiB
C++
92 lines
2.2 KiB
C++
#ifndef __NCPP_VISUAL_HH
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#define __NCPP_VISUAL_HH
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#include <notcurses/notcurses.h>
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#include "Root.hh"
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#include "NCScale.hh"
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namespace ncpp
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{
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class Plane;
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class NCPP_API_EXPORT Visual : public Root
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{
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public:
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explicit Visual (Plane *plane, const char *file, nc_err_e* ncerr)
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: Visual (reinterpret_cast<ncplane*>(plane), file, ncerr)
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{}
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explicit Visual (Plane const* plane, const char *file, nc_err_e* ncerr)
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: Visual (const_cast<Plane*>(plane), file, ncerr)
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{}
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explicit Visual (Plane &plane, const char *file, nc_err_e* ncerr)
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: Visual (reinterpret_cast<ncplane*>(&plane), file, ncerr)
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{}
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explicit Visual (Plane const& plane, const char *file, nc_err_e* ncerr)
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: Visual (const_cast<Plane&>(plane), file, ncerr)
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{}
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explicit Visual (ncplane *plane, const char *file, nc_err_e* ncerr)
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{
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if (plane == nullptr)
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throw invalid_argument ("'plane' must be a valid pointer");
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visual = ncplane_visual_open (reinterpret_cast<ncplane*>(plane), file, ncerr);
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if (visual == nullptr)
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throw init_error ("notcurses failed to create a new visual");
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}
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explicit Visual (const char *file, nc_err_e* ncerr, int y, int x, NCScale scale)
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{
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visual = ncvisual_open_plane (get_notcurses (), file, ncerr, y, x, static_cast<ncscale_e>(scale));
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if (visual == nullptr)
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throw init_error ("notcurses failed to create a new visual");
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}
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~Visual () noexcept
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{
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if (!is_notcurses_stopped ())
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ncvisual_destroy (visual);
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}
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operator ncvisual* () const noexcept
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{
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return visual;
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}
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operator ncvisual const* () const noexcept
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{
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return visual;
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}
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nc_err_e decode () const noexcept
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{
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return ncvisual_decode (visual);
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}
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bool render (int begy, int begx, int leny, int lenx) const NOEXCEPT_MAYBE
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{
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return error_guard (ncvisual_render (visual, begy, begx, leny, lenx), -1);
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}
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int stream (nc_err_e* ncerr, float timescale, streamcb streamer, void *curry = nullptr) const NOEXCEPT_MAYBE
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{
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return error_guard<int> (ncvisual_stream (get_notcurses (), visual, ncerr, timescale, streamer, curry), -1);
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}
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char* subtitle () const noexcept
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{
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return ncvisual_subtitle (visual);
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}
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Plane* get_plane () const noexcept;
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private:
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ncvisual *visual = nullptr;
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};
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}
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#endif
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