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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: 16 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_FLAGS_ALLOCATION_H_
#define LSP_PLUG_IN_TK_PROP_FLAGS_ALLOCATION_H_
#ifndef LSP_PLUG_IN_TK_IMPL
#error "use <lsp-plug.in/tk/tk.h>"
#endif
namespace lsp
{
namespace tk
{
/**
* Widget allocation property
* hfill flag forces widget to fill all available horizontal space
* vfill flag forces widget to fill all available vertical space
* hexpand flag forces widget to take all available horizontal space from container
* vexpand flag forces widget to take all available vertical space from container
*/
class Allocation: public Flags
{
protected:
static const char * const FLAGS[];
enum flags_t
{
F_HFILL,
F_VFILL,
F_HEXPAND,
F_VEXPAND,
F_HREDUCE,
F_VREDUCE,
F_TOTAL
};
protected:
atom_t vAtoms[F_TOTAL];
protected:
Allocation(prop::Listener *listener = NULL);
Allocation(const Allocation &) = delete;
Allocation(Allocation &&) = delete;
Allocation & operator = (const Allocation &) = delete;
Allocation & operator = (Allocation &&) = delete;
public:
inline bool hfill() const { return Flags::get(F_HFILL); }
inline bool vfill() const { return Flags::get(F_VFILL); }
inline bool hexpand() const { return Flags::get(F_HEXPAND); }
inline bool vexpand() const { return Flags::get(F_VEXPAND); }
inline bool hreduce() const { return Flags::get(F_HREDUCE); }
inline bool vreduce() const { return Flags::get(F_VREDUCE); }
inline bool set_hfill(bool set = true) { return Flags::set(F_HFILL, set); }
inline bool set_vfill(bool set = true) { return Flags::set(F_VFILL, set); }
inline bool set_hexpand(bool set = true) { return Flags::set(F_HEXPAND, set); }
inline bool set_vexpand(bool set = true) { return Flags::set(F_VEXPAND, set); }
inline bool set_hreduce(bool set = true) { return Flags::set(F_HREDUCE, set); }
inline bool set_vreduce(bool set = true) { return Flags::set(F_VREDUCE, set); }
void set_fill(bool hor, bool vert);
void set_expand(bool hor, bool vert);
void set_reduce(bool hor, bool vert);
void set(bool hfill, bool vfill, bool hexpand, bool vexpand);
void set(bool hfill, bool vfill, bool hexpand, bool vexpand, bool hreduce, bool vreduce);
inline void set_fill(bool fill = true) { set_fill(fill, fill); }
inline void set_expand(bool expand = true) { set_expand(expand, expand); }
inline void set_reduce(bool reduce= true) { set_reduce(reduce, reduce); }
inline void set(bool fill, bool expand) { set(fill, fill, expand, expand); }
inline void set(bool fill, bool expand, bool reduce) { set(fill, fill, expand, expand, reduce, reduce); }
};
namespace prop
{
/**
* Allocation property implementation
*/
class Allocation: public tk::Allocation
{
public:
explicit Allocation(prop::Listener *listener = NULL): tk::Allocation(listener) {};
Allocation(const Allocation &) = delete;
Allocation(Allocation &&) = delete;
Allocation & operator = (const Allocation &) = delete;
Allocation & operator = (Allocation &&) = delete;
public:
/**
* Bind property with specified name to the style of linked widget
*/
inline status_t bind(atom_t property, Style *style) { return tk::Allocation::bind(property, style); }
inline status_t bind(const char *property, Style *style) { return tk::Allocation::bind(property, style); }
inline status_t bind(const LSPString *property, Style *style) { return tk::Allocation::bind(property, style); }
/**
* Unbind property
*/
inline status_t unbind() { return tk::Allocation::unbind(); };
};
} /* namespace prop */
} /* namespace tk */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_TK_PROP_FLAGS_ALLOCATION_H_ */
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