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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: 10 мая 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_MULTI_SIZE_H_
#define LSP_PLUG_IN_TK_PROP_MULTI_SIZE_H_
#ifndef LSP_PLUG_IN_TK_IMPL
#error "use <lsp-plug.in/tk/tk.h>"
#endif
namespace lsp
{
namespace tk
{
class Size: public MultiProperty
{
protected:
enum property_t
{
P_VALUE,
P_WIDTH,
P_HEIGHT,
P_COUNT
};
protected:
static const prop::desc_t DESC[];
protected:
atom_t vAtoms[P_COUNT]; // Atom bindings
size_t nWidth; // Width
size_t nHeight; // Height
protected:
virtual void push() override;
virtual void commit(atom_t property) override;
protected:
explicit Size(prop::Listener *listener = NULL);
Size(const Size &) = delete;
Size(Size &&) = delete;
virtual ~Size() override;
Size & operator = (const Size &) = delete;
Size & operator = (Size &&) = delete;
public:
inline void set_default() { MultiProperty::set_default(vAtoms, DESC); };
public:
inline size_t width() const { return nWidth; }
inline size_t height() const { return nHeight; }
inline void get(size_t *width, size_t *height) const { *width = nWidth; *height = nHeight; }
inline void get(size_t &width, size_t &height) const { width = nWidth; height = nHeight; }
size_t set_width(size_t value);
size_t set_height(size_t value);
void set(size_t width, size_t height);
void set(size_t width, size_t height, float scale);
void set(const Size *p);
void compute(ws::rectangle_t *dst, float scale);
static bool intersection(ws::rectangle_t *dst, const ws::rectangle_t *a, const ws::rectangle_t *b);
static inline bool intersection(ws::rectangle_t *dst, const ws::rectangle_t *src) { return intersection(dst, dst, src); }
static bool inside(const ws::rectangle_t *outer, const ws::rectangle_t *inner);
static bool overlap(const ws::rectangle_t *a, const ws::rectangle_t *b);
static bool is_empty(const ws::rectangle_t *r);
static void init(ws::rectangle_t *dst, ssize_t left, ssize_t top, ssize_t width, ssize_t height);
};
namespace prop
{
/**
* Size property implementation
*/
class Size: public tk::Size
{
public:
explicit Size(prop::Listener *listener = NULL): tk::Size(listener) {};
Size(const Size &) = delete;
Size(Size &&) = delete;
Size & operator = (const Size &) = delete;
Size & operator = (Size &&) = delete;
public:
/**
* Bind property with specified name to the style of linked widget
*/
inline status_t bind(atom_t property, Style *style) { return tk::Size::bind(property, style, vAtoms, DESC, &sListener); }
inline status_t bind(const char *property, Style *style) { return tk::Size::bind(property, style, vAtoms, DESC, &sListener); }
inline status_t bind(const LSPString *property, Style *style) { return tk::Size::bind(property, style, vAtoms, DESC, &sListener); }
/**
* Unbind property
*/
inline status_t unbind() { return tk::Size::unbind(vAtoms, DESC, &sListener); };
/**
* Commit new size
* @param width new width
* @param height new height
* @param scale scaling factor
*/
void commit_value(size_t width, size_t height, float scale);
void commit_value(const ws::rectangle_t *rect, float scale);
};
} /* namespace prop */
} /* namespace tk */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_TK_PROP_MULTI_SIZE_H_ */
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