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/*
* Copyright (C) 2020 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2020 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-tk-lib
* Created on: 1 сент. 2020 г.
*
* lsp-tk-lib is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* lsp-tk-lib is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with lsp-tk-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_TK_PROP_SPECIFIC_GRAPHMESHDATA_H_
#define LSP_PLUG_IN_TK_PROP_SPECIFIC_GRAPHMESHDATA_H_
#ifndef LSP_PLUG_IN_TK_IMPL
#error "use <lsp-plug.in/tk/tk.h>"
#endif
namespace lsp
{
namespace tk
{
class GraphMeshData: public MultiProperty
{
private:
GraphMeshData &operator = (const GraphMeshData &);
GraphMeshData(const GraphMeshData &);
protected:
static const prop::desc_t DESC[];
enum property_t
{
P_SIZE,
P_STROBE,
P_COUNT
};
class Listener: public IStyleListener
{
private:
GraphMeshData *pValue;
public:
inline Listener(GraphMeshData *color) { pValue = color; };
public:
virtual void notify(atom_t property);
};
protected:
float *vData;
size_t nSize;
size_t nStride;
bool bStrobe;
uint8_t *pPtr;
atom_t vAtoms[P_COUNT]; // Atoms
Listener sListener; // Listener
protected:
void copy_data(float *dst, const float *src, size_t n);
void sync();
void commit(atom_t property);
bool resize_buffer(size_t size, bool strobe);
public:
explicit GraphMeshData(prop::Listener *listener);
virtual ~GraphMeshData();
public:
inline size_t size() const { return nSize; }
inline size_t capacity() const { return nStride*(2 + bStrobe); }
inline bool valid() const { return vData != NULL; }
inline bool strobe() const { return bStrobe; }
inline const float *x() const { return vData; }
inline const float *y() const { return &vData[nStride]; }
inline const float *s() const { return (bStrobe) ? &vData[nStride*2] : NULL; }
inline float *x() { return vData; }
inline float *y() { return &vData[nStride]; }
inline float *s() { return (bStrobe) ? &vData[nStride*2] : NULL; }
inline void touch() { sync(); }
bool set_size(size_t size, bool strobe);
bool set_size(size_t size);
bool set_strobe(bool strobe);
bool set_x(const float *v, size_t size);
inline bool set_x(const float *v) { return set_x(v, nSize); }
bool set_y(const float *v, size_t size);
inline bool set_y(const float *v) { return set_y(v, nSize); }
bool set_s(const float *v, size_t size);
inline bool set_s(const float *v) { return set_s(v, nSize); }
bool set(const float *x, const float *y, size_t size);
};
namespace prop
{
class GraphMeshData: public tk::GraphMeshData
{
private:
GraphMeshData &operator = (const GraphMeshData &);
GraphMeshData(const GraphMeshData &);
public:
explicit inline GraphMeshData(prop::Listener *listener = NULL): tk::GraphMeshData(listener) {}
public:
inline status_t bind(atom_t property, Style *style) { return tk::GraphMeshData::bind(property, style, vAtoms, DESC, &sListener); }
inline status_t bind(const char *property, Style *style) { return tk::GraphMeshData::bind(property, style, vAtoms, DESC, &sListener); }
inline status_t bind(const LSPString *property, Style *style) { return tk::GraphMeshData::bind(property, style, vAtoms, DESC, &sListener); }
};
};
}
}
#endif /* LSP_PLUG_IN_TK_PROP_SPECIFIC_GRAPHMESHDATA_H_ */
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