94 lines
2.8 KiB
C++
94 lines
2.8 KiB
C++
/**
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* @author Edouard DUPIN
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*
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* @copyright 2010, Edouard DUPIN, all right reserved
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*
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* @license GPL v3 (see license file)
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*/
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#ifndef __BUFFER_MANAGER_H__
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#define __BUFFER_MANAGER_H__
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#include <list>
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#include <appl/Buffer.h>
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#include <appl/globalMsg.h>
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#include <ewol/widget/Widget.h>
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#include <ewol/resource/Resource.h>
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namespace appl {
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class BufferManager : public ewol::Resource {
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protected:
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BufferManager();
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public:
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virtual ~BufferManager();
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private:
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std::list<ewol::object::Owner<appl::Buffer>> m_list; // list of all buffer curently open
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public:
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/**
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* @brief Get a specific buffer with his name (can create a new buffer).
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* @param[in] _fileName Name of the file to open.
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* @param[in] _createIfNeeded Create the buffer if not existed.
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* @return a pointer on the buffer
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*/
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ewol::object::Shared<appl::Buffer> get(const std::string& _fileName, bool _createIfNeeded=false);
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/**
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* @brief Load a specific file, event if it not existed:
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* @param[in] _fileName Name of the file to open or create.
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*/
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void open(const std::string& _fileName);
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/**
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* @brief Check if a buffer is already open.
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* @param[in] _fileName name of the file.
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* @return true if the buffer is already open.
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*/
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bool exist(const std::string& _fileName);
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/**
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* @brief Get count of all buffer availlable.
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* @return Number of buffer
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*/
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int32_t size() const {
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return m_list.size();
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}
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/**
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* @brief Get a pointer on a buffer Id (never remember this ID!!!).
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* @param[in] _id Number of buffer
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* @return pointer on the buffer
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*/
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ewol::object::Shared<appl::Buffer> get(int32_t _id);
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/**
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* @brief Create a new buffer empty.
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* @return Created buffer or nullptr.
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*/
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ewol::object::Shared<appl::Buffer> createNewBuffer();
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private:
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ewol::object::Shared<appl::Buffer> m_bufferSelected;
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public:
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/**
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* @brief Set the current buffer selected
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* @param[in] _bufferSelected Pointer on the buffer selected
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*/
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void setBufferSelected(ewol::object::Shared<appl::Buffer> _bufferSelected);
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/**
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* @brief Get the current buffer selected
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* @return Pointer on the buffer selected
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*/
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ewol::object::Shared<appl::Buffer> getBufferSelected() {
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return m_bufferSelected;
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};
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public: // herited function
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void onReceiveMessage(const ewol::object::Message& _msg);
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void onObjectRemove(const ewol::object::Shared<ewol::Object>& _removeObject);
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public: // resource manager
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/**
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* @brief keep the resource pointer.
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* @note Never free this pointer by your own...
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* @param[in] _filename Name of the configuration file.
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* @return pointer on the resource or nullptr if an error occured.
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*/
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static ewol::object::Shared<appl::BufferManager> keep();
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};
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};
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#endif
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