edn/sources/appl/Gui/ViewerManager.cpp

74 lines
2.1 KiB
C++

/**
* @author Edouard DUPIN
*
* @copyright 2010, Edouard DUPIN, all right reserved
*
* @license GPL v3 (see license file)
*/
#include <appl/debug.h>
#include <appl/global.h>
#include <appl/Gui/ViewerManager.h>
#include <appl/Gui/TextViewer.h>
#include <ewol/object/Object.h>
#include <ewol/object/Manager.h>
#include <ewol/resource/Manager.h>
#undef __class__
#define __class__ "ViewerManager"
appl::ViewerManager::ViewerManager() :
ewol::Resource("???ViewerManager???"),
m_viewer(nullptr) {
addObjectType("appl::ViewerManager");
// load buffer manager:
m_bufferManager = appl::BufferManager::keep();
}
appl::ViewerManager::~ViewerManager() {
}
bool appl::ViewerManager::isLastSelected(const ewol::object::Shared<appl::TextViewer>& _viewer) {
return m_viewer == _viewer;
}
void appl::ViewerManager::setViewerSelected(const ewol::object::Shared<appl::TextViewer>& _viewer, const ewol::object::Shared<appl::Buffer>& _buffer) {
if (m_viewer == _viewer) {
return;
}
m_viewer = _viewer;
if (m_bufferManager != nullptr) {
m_bufferManager->setBufferSelected(_buffer);
}
}
void appl::ViewerManager::onReceiveMessage(const ewol::object::Message& _msg) {
APPL_DEBUG("receive message !!! " << _msg);
}
void appl::ViewerManager::onObjectRemove(const ewol::object::Shared<ewol::Object>& _removeObject) {
ewol::Resource:: onObjectRemove(_removeObject);
if (_removeObject == m_viewer) {
m_viewer.reset();
return;
}
}
ewol::object::Shared<appl::ViewerManager> appl::ViewerManager::keep() {
//EWOL_INFO("KEEP : appl::GlyphPainting : file : \"" << _filename << "\"");
ewol::object::Shared<appl::ViewerManager> object = ewol::dynamic_pointer_cast<appl::ViewerManager>(getManager().localKeep("???ViewerManager???"));
if (nullptr != object) {
return object;
}
// this element create a new one every time ....
EWOL_INFO("CREATE : appl::ViewerManager: ???ViewerManager???");
object = ewol::object::makeShared(new appl::ViewerManager());
if (nullptr == object) {
EWOL_ERROR("allocation error of a resource : ???ViewerManager???");
return nullptr;
}
getManager().localAdd(object);
return object;
}