142 lines
3.6 KiB
C++
142 lines
3.6 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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#include <etk/types.h>
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#include <etk/os/FSNode.h>
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#include <appl/debug.h>
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#include <appl/global.h>
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#include <appl/BufferManager.h>
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#include <ewol/object/Object.h>
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#include <ewol/object/Manager.h>
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#include <ewol/resource/Manager.h>
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#undef __class__
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#define __class__ "BufferManager"
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appl::BufferManager::BufferManager() :
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ewol::Resource("???BufferManager???"),
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m_bufferSelected(nullptr) {
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addObjectType("appl::BufferManager");
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}
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appl::BufferManager::~BufferManager() {
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m_list.clear();
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}
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ewol::object::Shared<appl::Buffer> appl::BufferManager::createNewBuffer() {
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ewol::object::Shared<appl::Buffer> tmp = ewol::object::makeShared(new appl::Buffer());
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if (tmp == nullptr) {
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APPL_ERROR("Can not allocate the Buffer (empty).");
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return nullptr;
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}
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m_list.push_back(tmp);
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sendMultiCast(appl::MsgSelectNewFile, tmp->getFileName());
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return tmp;
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}
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ewol::object::Shared<appl::Buffer> appl::BufferManager::get(const std::string& _fileName, bool _createIfNeeded) {
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APPL_INFO("get(" << _fileName << "," << _createIfNeeded << ")");
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for (auto &it : m_list) {
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if (it == nullptr) {
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continue;
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}
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if (it->getFileName() == _fileName) {
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return it;
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}
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}
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if (_createIfNeeded == true) {
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if (etk::FSNodeGetType(_fileName) == etk::FSN_FOLDER) {
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APPL_WARNING("try open a folder : " << _fileName);
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APPL_CRITICAL("plop");
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return nullptr;
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}
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ewol::object::Shared<appl::Buffer> tmp = ewol::object::makeShared(new appl::Buffer());
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if (tmp == nullptr) {
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APPL_ERROR("Can not allocate the Buffer class : " << _fileName);
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return nullptr;
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}
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tmp->loadFile(_fileName);
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m_list.push_back(tmp);
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return tmp;
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}
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return nullptr;
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}
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void appl::BufferManager::setBufferSelected(ewol::object::Shared<appl::Buffer> _bufferSelected) {
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m_bufferSelected = _bufferSelected;
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sendMultiCast(appl::MsgSelectChange, "");
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}
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void appl::BufferManager::onObjectRemove(const ewol::object::Shared<ewol::Object>& _object) {
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ewol::Resource::onObjectRemove(_object);
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if (m_bufferSelected == _object) {
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setBufferSelected(nullptr);
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}
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for (auto it(m_list.begin()); it!=m_list.end(); ++it) {
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if (*it != _object) {
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continue;
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}
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m_list.erase(it);
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it = m_list.begin();
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}
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}
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ewol::object::Shared<appl::Buffer> appl::BufferManager::get(int32_t _id) {
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int32_t id = 0;
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for (auto &it : m_list) {
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if (id == _id) {
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return it;
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}
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id++;
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}
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return m_list.back();
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}
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bool appl::BufferManager::exist(const std::string& _fileName) {
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for (auto &it : m_list) {
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if (it == nullptr) {
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continue;
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}
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if (it->getFileName() == _fileName) {
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return true;
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}
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}
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return false;
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}
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void appl::BufferManager::open(const std::string& _fileName) {
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if (exist(_fileName) == true) {
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return;
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}
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if (get(_fileName, true) == nullptr) {
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return;
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}
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sendMultiCast(appl::MsgSelectNewFile, _fileName);
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}
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void appl::BufferManager::onReceiveMessage(const ewol::object::Message& _msg) {
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APPL_DEBUG("receive message !!! " << _msg);
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}
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ewol::object::Shared<appl::BufferManager> appl::BufferManager::keep() {
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ewol::object::Shared<appl::BufferManager> object = ewol::dynamic_pointer_cast<appl::BufferManager>(getManager().localKeep("???BufferManager???"));
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if (nullptr != object) {
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return object;
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}
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// this element create a new one every time ....
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EWOL_INFO("CREATE : appl::BufferManager: ???BufferManager???");
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object = ewol::object::makeShared(new appl::BufferManager());
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if (nullptr == object) {
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EWOL_ERROR("allocation error of a resource : ???BufferManager???");
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return nullptr;
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}
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getManager().localAdd(object);
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return object;
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}
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