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/*
* Copyright (C) 2025 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2025 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-tk-lib
* Created on: 17 июн. 2023 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_MULTI_POINT2D_H_
#define LSP_PLUG_IN_TK_PROP_MULTI_POINT2D_H_
#ifndef LSP_PLUG_IN_TK_IMPL
#error "use <lsp-plug.in/tk/tk.h>"
#endif
#include <lsp-plug.in/stdlib/math.h>
namespace lsp
{
namespace tk
{
/**
* Two-dimensional point property interface
*/
class Point2D: public MultiProperty
{
protected:
enum property_t
{
P_VALUE,
P_X,
P_Y,
P_COUNT
};
protected:
static const prop::desc_t DESC[];
protected:
atom_t vAtoms[P_COUNT]; // Atom bindings
float fX; // X position
float fY; // Y position
protected:
virtual void push() override;
virtual void commit(atom_t property) override;
static bool parse(float *x, float *y, const LSPString *s);
protected:
explicit Point2D(prop::Listener *listener = NULL);
Point2D(const Point2D &) = delete;
Point2D(Point2D &&) = delete;
virtual ~Point2D() override;
Point2D & operator = (const Point2D &) = delete;
Point2D & operator = (Point2D &&) = delete;
public:
inline float x() const { return fX; }
inline float y() const { return fY; }
inline float ax() const { return fabs(fX); }
inline float ay() const { return fabs(fY); }
float set_x(float v);
float set_y(float v);
void set(float x, float y);
};
namespace prop
{
/**
* Vector2D property implementation
*/
class Point2D: public tk::Point2D
{
public:
explicit Point2D(prop::Listener *listener = NULL): tk::Point2D(listener) {};
Point2D(const Point2D &) = delete;
Point2D(Point2D &&) = delete;
Point2D & operator = (const Point2D &) = delete;
Point2D & operator = (Point2D &&) = delete;
public:
/**
* Bind property with specified name to the style of linked widget
*/
inline status_t bind(atom_t property, Style *style) { return tk::Point2D::bind(property, style, vAtoms, DESC, &sListener); }
inline status_t bind(const char *property, Style *style) { return tk::Point2D::bind(property, style, vAtoms, DESC, &sListener); }
inline status_t bind(const LSPString *property, Style *style) { return tk::Point2D::bind(property, style, vAtoms, DESC, &sListener); }
/**
* Unbind property
*/
inline status_t unbind() { return tk::Point2D::unbind(vAtoms, DESC, &sListener); };
};
} /* namespace prop */
} /* namespace tk */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_TK_PROP_MULTI_POINT2D_H_ */
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