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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: 7 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_COLLECTION_STRINGLIST_H_
#define LSP_PLUG_IN_TK_PROP_COLLECTION_STRINGLIST_H_
#ifndef LSP_PLUG_IN_TK_IMPL
#error "use <lsp-plug.in/tk/tk.h>"
#endif
namespace lsp
{
namespace tk
{
/**
* String list: list containing string properties
*/
class StringList: public SimpleProperty
{
protected:
// Wrapper around the string
class StringItem: public tk::String
{
public:
explicit inline StringItem(i18n::IDictionary *dict, prop::Listener *listener = NULL): tk::String(NULL)
{
pDict = dict;
}
public:
inline void invalidate(i18n::IDictionary *dict)
{
pDict = dict;
tk::String::invalidate();
}
};
class Listener: public IStyleListener
{
protected:
StringList *pList;
public:
explicit Listener(StringList *lst) { pList = lst; }
public:
virtual void notify(atom_t property) override;
};
class Changes: public prop::Listener
{
protected:
StringList *pList;
bool bEnabled;
public:
explicit Changes(StringList *lst)
{
bEnabled = true;
pList = lst;
}
public:
virtual void notify(Property *prop) override;
inline void enable(bool enable) { bEnabled = enable; }
};
protected:
lltl::parray<StringItem> vItems; // List of strings
Listener sListener; // Style listener
Changes sChanges; // Change listener
i18n::IDictionary *pDict; // Related dictionary
protected:
status_t bind(atom_t property, Style *style, i18n::IDictionary *dict);
status_t bind(const char *property, Style *style, i18n::IDictionary *dict);
status_t bind(const LSPString *property, Style *style, i18n::IDictionary *dict);
status_t unbind();
StringItem *create_item();
void sync();
void invalidate();
virtual void commit(atom_t property) override;
protected:
explicit StringList(prop::Listener *listener = NULL);
StringList(const StringList &) = delete;
StringList(StringList &&) = delete;
virtual ~StringList() override;
StringList & operator = (const StringList &) = delete;
StringList & operator = (StringList &&) = delete;
public:
/**
* Insert string at the specified position
* @param index index to place the string
* @return inserted string or NULL on error
*/
String *insert(size_t index);
/**
* Append string to the end
* @return appended string or NULL on error
*/
String *append();
/**
* Prepend string at the beginning
* @return prepended string or NULL on error
*/
String *prepend();
/**
* Remove strings from the specified index
* @param index start index of the string
* @param count number of strings to remove
* @return status of operation
*/
status_t remove(size_t index, size_t count);
/**
* Clear the list.
*/
void clear();
/**
* Remove string at the specified index
* @param index index of the string
* @return status of operation
*/
status_t remove(size_t index);
/**
* Remove string from the list if it is present in the list
* @param s string to remove
* @return status of operation
*/
status_t premove(const String *s);
/**
* Get string at specified position
* @param index index of the string
* @return string object or NULL
*/
inline String *get(size_t index) { return vItems.get(index); }
/**
* Swap two strings
* @param i1 index of first string
* @param i2 index of last string
* @return status of operation
*/
status_t swap(size_t i1, size_t i2);
/**
* Get size of the list
* @return size of the list
*/
inline size_t size() const { return vItems.size(); }
};
namespace prop
{
class StringList: public tk::StringList
{
public:
explicit StringList(prop::Listener *listener = NULL): tk::StringList(listener) {};
StringList(const StringList &) = delete;
StringList(StringList &&) = delete;
StringList & operator = (const StringList &) = delete;
StringList & operator = (StringList &&) = delete;
public:
/**
* Bind property with specified name to the style of linked widget
*/
inline status_t bind(atom_t id, Style *style, i18n::IDictionary *dict) { return tk::StringList::bind(id, style, dict); }
inline status_t bind(const LSPString *id, Style *style, i18n::IDictionary *dict) { return tk::StringList::bind(id, style, dict); }
inline status_t bind(const char *id, Style *style, i18n::IDictionary *dict) { return tk::StringList::bind(id, style, dict); }
inline status_t bind(Style *style, i18n::IDictionary *dict) { return tk::StringList::bind(LSP_TK_PROP_LANGUAGE, style, dict); }
/**
* Unbind property
*/
inline status_t unbind() { return tk::StringList::unbind(); };
};
} /* namespace prop */
} /* namespace tk */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_TK_PROP_COLLECTION_STRINGLIST_H_ */
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