new class for controlling navigation in LibraryWindow (NavigationController), code refactoring

YACReaderLibrary/YACReaderLibrary.pro

@@ -126,7 +126,8 @@ HEADERS += comic_flow.h \
     yacreader_folders_view.h \
     yacreader_reading_lists_view.h \
     add_label_dialog.h \
-    yacreader_history_controller.h
+    yacreader_history_controller.h \
+    yacreader_navigation_controller.h
 
 		   
 SOURCES += comic_flow.cpp \
@@ -181,7 +182,8 @@ SOURCES += comic_flow.cpp \
     yacreader_folders_view.cpp \
     yacreader_reading_lists_view.cpp \
     add_label_dialog.cpp \
-    yacreader_history_controller.cpp
+    yacreader_history_controller.cpp \
+    yacreader_navigation_controller.cpp
 
 				   
 include(./server/server.pri)

YACReaderLibrary/comic_files_manager.cpp

@@ -12,17 +12,19 @@ ComicFilesManager::ComicFilesManager(QObject *parent) :
 {
 }
 
-void ComicFilesManager::copyComicsTo(const QList<QPair<QString,QString> > &sourceComics, const QString &folderDest)
+void ComicFilesManager::copyComicsTo(const QList<QPair<QString,QString> > &sourceComics, const QString &folderDest, const QModelIndex & dest)
 {
     comics = sourceComics;
     folder = folderDest;
+    folderDestinationModelIndex = dest;
     move = false;
 }
 
-void ComicFilesManager::moveComicsTo(const QList<QPair<QString, QString> > &sourceComics, const QString &folderDest)
+void ComicFilesManager::moveComicsTo(const QList<QPair<QString, QString> > &sourceComics, const QString &folderDest, const QModelIndex &dest)
 {
     comics = sourceComics;
     folder = folderDest;
+    folderDestinationModelIndex = dest;
     move = true;
 }
 
@@ -34,17 +36,24 @@ QList<QPair<QString, QString> > ComicFilesManager::getDroppedFiles(const QList<Q
     foreach(QUrl url, urls)
     {
         currentPath = url.toLocalFile();
+        if(currentPath.endsWith('/'))
+            currentPath = currentPath.remove(currentPath.length()-1,1); //QTBUG-35896 QUrl.toLocalFile inconsistency.
         if(Comic::fileIsComic(currentPath))
             dropedFiles << QPair<QString, QString>(currentPath,"/");
         else
         {
+            QLOG_DEBUG() << "XXXXXXXXXXXX :" << currentPath;
             QFileInfo info(currentPath);
             if(info.isDir())
             {
+                QLOG_DEBUG() << "origin path prior to absoluteFilePath : " <<  info.absolutePath();
                 foreach(QString comicPath, Comic::findValidComicFilesInFolder(info.absoluteFilePath()))
                 {
                     QFileInfo comicInfo(comicPath);
                     QString path = comicInfo.absolutePath();
+                    QLOG_DEBUG() << "comic path : " << comicPath;
+                    QLOG_DEBUG() << "full comic path : " << path;
+                    QLOG_DEBUG() << "origin path : " << info.absolutePath();
                     dropedFiles << QPair<QString, QString>(comicPath, path.remove(info.absolutePath()));
                 }
             }
@@ -64,7 +73,7 @@ void ComicFilesManager::process()
         if(canceled)
         {
             if(successProcesingFiles)
-                emit success();
+                emit success(folderDestinationModelIndex);
             emit finished();
 
             return; //TODO rollback?
@@ -88,7 +97,7 @@ void ComicFilesManager::process()
     }
 
     if(successProcesingFiles)
-        emit success();
+        emit success(folderDestinationModelIndex);
     emit finished();
 }
 

YACReaderLibrary/comic_files_manager.h

@@ -4,6 +4,7 @@
 #include <QObject>
 #include <QList>
 #include <QPair>
+#include <QModelIndex>
 
 
 //this class is intended to work in background, just use moveToThread and process to start working
@@ -12,14 +13,14 @@ class ComicFilesManager : public QObject
     Q_OBJECT
 public:
     explicit ComicFilesManager(QObject *parent = 0);
-    void copyComicsTo(const QList<QPair<QString,QString> > & sourceComics, const QString & folderDest);
+    void copyComicsTo(const QList<QPair<QString,QString> > & sourceComics, const QString & folderDest, const QModelIndex &dest);
-    void moveComicsTo(const QList<QPair<QString,QString> > & comics, const QString & folderDest);
+    void moveComicsTo(const QList<QPair<QString,QString> > & comics, const QString & folderDest, const QModelIndex &dest);
     static QList<QPair<QString, QString> > getDroppedFiles(const QList<QUrl> & urls);
 signals:
     void currentComic(QString);
     void progress(int);
     void finished();
-    void success(); //at least one comics has been copied or moved
+    void success(QModelIndex); //at least one comics has been copied or moved
 public slots:
     void process();
     void cancel();
@@ -29,6 +30,7 @@ protected:
     bool canceled;
     QList<QPair<QString,QString> > comics;
     QString folder;
+    QModelIndex folderDestinationModelIndex;
 
 };
 

YACReaderLibrary/db/folder_model.cpp

@@ -99,7 +99,7 @@ void drawMacOSXFinishedFolderIcon()
 #define ROOT 1
 
 FolderModel::FolderModel(QObject *parent)
-	: QAbstractItemModel(parent),rootItem(0),rootBeforeFilter(0),filterEnabled(false),includeComics(false)
+    : QAbstractItemModel(parent),rootItem(0)
 {
 	connect(this,SIGNAL(beforeReset()),this,SIGNAL(modelAboutToBeReset()));
 	connect(this,SIGNAL(reset()),this,SIGNAL(modelReset()));
@@ -107,7 +107,7 @@ FolderModel::FolderModel(QObject *parent)
 
 //! [0]
 FolderModel::FolderModel( QSqlQuery &sqlquery, QObject *parent)
-	: QAbstractItemModel(parent),rootItem(0),rootBeforeFilter(0),filterEnabled(false),includeComics(false)
+    : QAbstractItemModel(parent),rootItem(0)
 {
 	//lo m<>s probable es que el nodo ra<72>z no necesite tener informaci<63>n
 	QList<QVariant> rootData;
@@ -234,6 +234,7 @@ QModelIndex FolderModel::parent(const QModelIndex &index) const
 }
 //! [7]
 
+/*
 QModelIndex FolderModel::indexFromItem(FolderItem * item,int column)
 {
 	//if(item->parent() != 0)
@@ -241,7 +242,7 @@ QModelIndex FolderModel::indexFromItem(FolderItem * item,int column)
 	//else
 	//	return index(item->row(),0,QModelIndex());
 	return createIndex(item->row(), column, item);
-}
+}*/
 
 
 //! [8]
@@ -265,9 +266,9 @@ void FolderModel::setupModelData(QString path)
 	beginResetModel();
 	if(rootItem != 0)
 		delete rootItem; //TODO comprobar que se libera bien la memoria
-	filterEnabled = false;
+
 	rootItem = 0;
-	rootBeforeFilter = 0;
+
 	//inicializar el nodo ra<72>z
 	QList<QVariant> rootData;
 	rootData << "root"; //id 0, padre 0, title "root" (el id, y el id del padre van a ir en la clase TreeItem)
@@ -323,6 +324,7 @@ void FolderModel::setupModelData(QSqlQuery &sqlquery, FolderItem *parent)
 void FolderModel::updateFolderModelData(QSqlQuery &sqlquery, FolderItem *parent)
 {
     while (sqlquery.next()) {
+        QLOG_DEBUG () << "habia next";
         QList<QVariant> data;
         QSqlRecord record = sqlquery.record();
 
@@ -342,160 +344,6 @@ void FolderModel::updateFolderModelData(QSqlQuery &sqlquery, FolderItem *parent)
     }
 }
 
-void FolderModel::setupFilteredModelData()
-{
-	beginResetModel();
-	
-	//TODO hay que liberar memoria de anteriores filtrados
-
-	//inicializar el nodo ra<72>z
-
-	if(rootBeforeFilter == 0)
-		rootBeforeFilter = rootItem;
-	else
-		delete rootItem;//los resultados de la b<>squeda anterior deben ser borrados
-
-	QList<QVariant> rootData;
-	rootData << "root"; //id 1, padre 1, title "root" (el id, y el id del padre van a ir en la clase TreeItem)
-    rootItem = new FolderItem(rootData);
-	rootItem->id = ROOT;
-	rootItem->parentItem = 0;
-
-	//cargar la base de datos
-	QSqlDatabase db = DataBaseManagement::loadDatabase(_databasePath);
-	//crear la consulta
-	{
-	QSqlQuery selectQuery(db); //TODO check
-	if(!includeComics)
-	{
-		selectQuery.prepare("select * from folder where id <> 1 and upper(name) like upper(:filter) order by parentId,name ");
-		selectQuery.bindValue(":filter", "%%"+filter+"%%");
-	}
-    else
-    {
-        switch(modifier)
-        {
-        case YACReader::NoModifiers:
-            selectQuery.prepare("SELECT DISTINCT f.id, f.parentId, f.name, f.path, f.finished, f.completed "
-                                "FROM folder f LEFT JOIN comic c ON (f.id = c.parentId) "
-                                "WHERE f.id <> 1 AND ((UPPER(c.fileName) like UPPER(:filter)) OR (UPPER(f.name) like UPPER(:filter2))) ORDER BY f.parentId,f.name");
-            selectQuery.bindValue(":filter", "%%"+filter+"%%");
-            selectQuery.bindValue(":filter2", "%%"+filter+"%%");
-            break;
-
-        case YACReader::OnlyRead:
-            selectQuery.prepare("SELECT DISTINCT f.id, f.parentId, f.name, f.path, f.finished, f.completed "
-                                "FROM folder f LEFT JOIN (comic c INNER JOIN comic_info ci ON (c.comicInfoId = ci.id)) ON (f.id = c.parentId) "
-                                "WHERE f.id <> 1 AND ((UPPER(c.fileName) like UPPER(:filter)) OR (UPPER(f.name) like UPPER(:filter2))) AND ci.read = 1  ORDER BY f.parentId,f.name;");
-            selectQuery.bindValue(":filter", "%%"+filter+"%%");
-            selectQuery.bindValue(":filter2", "%%"+filter+"%%");
-            break;
-
-        case YACReader::OnlyUnread:
-            selectQuery.prepare("SELECT DISTINCT f.id, f.parentId, f.name, f.path, f.finished, f.completed "
-                                "FROM folder f LEFT JOIN (comic c INNER JOIN comic_info ci ON (c.comicInfoId = ci.id)) ON (f.id = c.parentId) "
-                                "WHERE f.id <> 1 AND ((UPPER(c.fileName) like UPPER(:filter)) OR (UPPER(f.name) like UPPER(:filter2))) AND ci.read = 0  ORDER BY f.parentId,f.name;");
-            selectQuery.bindValue(":filter", "%%"+filter+"%%");
-            selectQuery.bindValue(":filter2", "%%"+filter+"%%");
-            break;
-
-        default:
-            QLOG_ERROR() << "not implemented";
-            break;
-
-        }
-
-
-	}
-		selectQuery.exec();
-		
-	setupFilteredModelData(selectQuery,rootItem);
-	}
-	//selectQuery.finish();
-	db.close();
-	QSqlDatabase::removeDatabase(_databasePath);
-
-    endResetModel();
-}
-
-void FolderModel::setupFilteredModelData(QSqlQuery &sqlquery, FolderItem *parent)
-{
-	//64 bits para la primary key, es decir la misma precisi<73>n que soporta sqlit 2^64
-	filteredItems.clear();
-
-	//se a<>ade el nodo 0 al modelo que representa el arbol de elementos que cumplen con el filtro
-	filteredItems.insert(parent->id,parent);
-
-	while (sqlquery.next()) {  //se procesan todos los folders que cumplen con el filtro
-		//datos de la base de datos
-		QList<QVariant> data;
-		QSqlRecord record = sqlquery.record();
-
-		data << record.value("name").toString();
-		data << record.value("path").toString();
-        data << record.value("finished").toBool();
-        data << record.value("completed").toBool();
-
-        FolderItem * item = new FolderItem(data);
-		item->id = sqlquery.value(0).toULongLong();
-
-		//id del padre
-		quint64 parentId = record.value("parentId").toULongLong();
-
-		//se a<>ade el item al map, de forma que se pueda encontrar como padre en siguientes iteraciones
-		if(!filteredItems.contains(item->id))
-			filteredItems.insert(item->id,item);
-
-		//es necesario conocer las coordenadas de origen para poder realizar scroll autom<6F>tico en la vista
-		item->originalItem = items.value(item->id);
-
-		//si el padre ya existe en el modelo, el item se a<>ade como hijo
-		if(filteredItems.contains(parentId))
-			filteredItems.value(parentId)->appendChild(item);
-		else//si el padre a<>n no se ha a<>adido, hay que a<>adirlo a <20>l y todos los padres hasta el nodo ra<72>z
-		{
-			//comprobamos con esta variable si el <20>ltimo de los padres (antes del nodo ra<72>z) ya exist<73>a en el modelo
-			bool parentPreviousInserted = false;
-
-			//mientras no se alcance el nodo ra<72>z se procesan todos los padres (de abajo a arriba)
-			while(parentId != ROOT )
-			{
-				//el padre no estaba en el modelo filtrado, as<61> que se rescata del modelo original
-                FolderItem * parentItem = items.value(parentId);
-				//se debe crear un nuevo nodo (para no compartir los hijos con el nodo original)
-                FolderItem * newparentItem = new FolderItem(parentItem->getData()); //padre que se a<>adir<69> a la estructura de directorios filtrados
-				newparentItem->id = parentId;
-
-				newparentItem->originalItem = parentItem;
-
-				//si el modelo contiene al padre, se a<>ade el item actual como hijo
-				if(filteredItems.contains(parentId))
-				{
-					filteredItems.value(parentId)->appendChild(item);
-					parentPreviousInserted = true;
-				}
-				//sino se registra el nodo para poder encontrarlo con posterioridad y se a<>ade el item actual como hijo
-				else
-				{
-					newparentItem->appendChild(item);
-					filteredItems.insert(newparentItem->id,newparentItem);
-					parentPreviousInserted = false;
-				}
-
-				//variables de control del bucle, se avanza hacia el nodo padre
-				item = newparentItem;
-				parentId = parentItem->parentItem->id;
-			}
-
-			//si el nodo es hijo de 1 y no hab<61>a sido previamente insertado como hijo, se a<>ade como tal
-			if(!parentPreviousInserted)
-				filteredItems.value(ROOT)->appendChild(item);
-		}
-	}
-}
-
-
-
 QString FolderModel::getDatabase()
 {
 	return _databasePath;
@@ -508,15 +356,7 @@ QString FolderModel::getFolderPath(const QModelIndex &folder)
     return static_cast<FolderItem*>(folder.internalPointer())->data(FolderModel::Path).toString();
 }
 
-void FolderModel::setFilter(const YACReader::SearchModifiers modifier, QString filter, bool includeComics)
+/*
-{
-	this->filter = filter;
-	this->includeComics = includeComics;
-    this->modifier = modifier;
-	filterEnabled = true;
-	setupFilteredModelData();
-}
-
 void FolderModel::resetFilter()
 {
 	beginResetModel();
@@ -535,7 +375,7 @@ void FolderModel::resetFilter()
 	endResetModel();
 
 
-}
+}*/
 
 void FolderModel::updateFolderCompletedStatus(const QModelIndexList &list, bool status)
 {
@@ -609,9 +449,12 @@ void FolderModel::fetchMoreFromDB(const QModelIndex &parent)
         item = rootItem;
 
     //Remove all children
-    beginRemoveRows(parent, 0, item->childCount());
+    if(item->childCount() > 0)
+    {
+        beginRemoveRows(parent, 0, item->childCount()-1);
         item->clearChildren();
         endRemoveRows();
+    }
 
     QSqlDatabase db = DataBaseManagement::loadDatabase(_databasePath);
 
@@ -622,26 +465,38 @@ void FolderModel::fetchMoreFromDB(const QModelIndex &parent)
     selectQuery.prepare("select * from folder where id <> 1 and parentId = :parentId order by parentId,name");
 
     items << item;
-    bool firstLevelUpdate = false;
+    bool firstLevelUpdated = false;
     while(items.size() > 0)
     {
         nextLevelItems.clear();
         foreach(FolderItem * item, items)
         {
+            QLOG_DEBUG() << "ID " << item->id;
             selectQuery.bindValue(":parentId", item->id);
 
             selectQuery.exec();
-            //Reload all children
+
-            if(!firstLevelUpdate)
+            if(!firstLevelUpdated)
             {
-                beginInsertRows(parent, 0, selectQuery.numRowsAffected());
+                //NO size support
-                firstLevelUpdate = true;
+                int numResults = 0;
+                while(selectQuery.next())
+                    numResults++;
+
+                if(!selectQuery.seek(-1))
+                    selectQuery.exec();
+                //END no size support
+
+                beginInsertRows(parent, 0, numResults-1);
             }
 
             updateFolderModelData(selectQuery,item);
 
-            if(!firstLevelUpdate)
+            if(!firstLevelUpdated)
+            {
                 endInsertRows();
+                firstLevelUpdated = true;
+            }
 
             nextLevelItems << item->children();
 
@@ -651,6 +506,9 @@ void FolderModel::fetchMoreFromDB(const QModelIndex &parent)
         items = nextLevelItems;
     }
 
+    QLOG_DEBUG() << "item->childCount()-1" << item->childCount()-1;
+
+
     db.close();
     QSqlDatabase::removeDatabase(_databasePath);
 }
@@ -713,3 +571,208 @@ void FolderModel::deleteFolder(const QModelIndex &mi)
 
    endRemoveRows();
 }
+
+
+//PROXY
+
+FolderModelProxy::FolderModelProxy(QObject *parent)
+    :QSortFilterProxyModel(parent),rootItem(0),filterEnabled(false),filter(""),includeComics(true)
+{
+
+}
+
+FolderModelProxy::~FolderModelProxy()
+{
+
+}
+
+bool FolderModelProxy::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const
+{
+    if(!filterEnabled)
+        return true;
+
+    FolderItem * parent = static_cast<FolderItem *>(source_parent.internalPointer());
+
+    if(parent == 0)
+        parent = static_cast<FolderModel *>(sourceModel())->rootItem;
+
+    FolderItem * item = parent->children().at(source_row);
+
+    return filteredItems.contains(item->id);
+}
+
+void FolderModelProxy::setFilter(const YACReader::SearchModifiers modifier, QString filter, bool includeComics)
+{
+    clear();
+    this->filter = filter;
+    this->includeComics = includeComics;
+    this->modifier = modifier;
+    filterEnabled = true;
+    setupFilteredModelData();
+}
+
+void FolderModelProxy::setupFilteredModelData()
+{
+    beginResetModel();
+
+    //TODO hay que liberar memoria de anteriores filtrados
+
+    //inicializar el nodo ra<72>z
+
+    if(rootItem != 0)
+        delete rootItem; //TODO comprobar que se libera bien la memoria
+
+    rootItem = 0;
+
+    //inicializar el nodo ra<72>z
+    QList<QVariant> rootData;
+    rootData << "root";
+    rootItem = new FolderItem(rootData);
+    rootItem->id = ROOT;
+    rootItem->parentItem = 0;
+
+    FolderModel * model = static_cast<FolderModel *>(sourceModel());
+
+    //cargar la base de datos
+    QSqlDatabase db = DataBaseManagement::loadDatabase(model->_databasePath);
+    //crear la consulta
+    {
+    QSqlQuery selectQuery(db); //TODO check
+    if(!includeComics)
+    {
+        selectQuery.prepare("select * from folder where id <> 1 and upper(name) like upper(:filter) order by parentId,name ");
+        selectQuery.bindValue(":filter", "%%"+filter+"%%");
+    }
+    else
+    {
+        switch(modifier)
+        {
+        case YACReader::NoModifiers:
+            selectQuery.prepare("SELECT DISTINCT f.id, f.parentId, f.name, f.path, f.finished, f.completed "
+                                "FROM folder f LEFT JOIN comic c ON (f.id = c.parentId) "
+                                "WHERE f.id <> 1 AND ((UPPER(c.fileName) like UPPER(:filter)) OR (UPPER(f.name) like UPPER(:filter2))) ORDER BY f.parentId,f.name");
+            selectQuery.bindValue(":filter", "%%"+filter+"%%");
+            selectQuery.bindValue(":filter2", "%%"+filter+"%%");
+            break;
+
+        case YACReader::OnlyRead:
+            selectQuery.prepare("SELECT DISTINCT f.id, f.parentId, f.name, f.path, f.finished, f.completed "
+                                "FROM folder f LEFT JOIN (comic c INNER JOIN comic_info ci ON (c.comicInfoId = ci.id)) ON (f.id = c.parentId) "
+                                "WHERE f.id <> 1 AND ((UPPER(c.fileName) like UPPER(:filter)) OR (UPPER(f.name) like UPPER(:filter2))) AND ci.read = 1  ORDER BY f.parentId,f.name;");
+            selectQuery.bindValue(":filter", "%%"+filter+"%%");
+            selectQuery.bindValue(":filter2", "%%"+filter+"%%");
+            break;
+
+        case YACReader::OnlyUnread:
+            selectQuery.prepare("SELECT DISTINCT f.id, f.parentId, f.name, f.path, f.finished, f.completed "
+                                "FROM folder f LEFT JOIN (comic c INNER JOIN comic_info ci ON (c.comicInfoId = ci.id)) ON (f.id = c.parentId) "
+                                "WHERE f.id <> 1 AND ((UPPER(c.fileName) like UPPER(:filter)) OR (UPPER(f.name) like UPPER(:filter2))) AND ci.read = 0  ORDER BY f.parentId,f.name;");
+            selectQuery.bindValue(":filter", "%%"+filter+"%%");
+            selectQuery.bindValue(":filter2", "%%"+filter+"%%");
+            break;
+
+        default:
+            QLOG_ERROR() << "not implemented";
+            break;
+
+        }
+
+
+    }
+        selectQuery.exec();
+
+    setupFilteredModelData(selectQuery,rootItem);
+    }
+    //selectQuery.finish();
+    db.close();
+    QSqlDatabase::removeDatabase(model->_databasePath);
+
+    endResetModel();
+}
+
+void FolderModelProxy::clear()
+{
+    filterEnabled = false;
+
+    filteredItems.clear();
+
+    QSortFilterProxyModel::clear();
+}
+
+void FolderModelProxy::setupFilteredModelData(QSqlQuery &sqlquery, FolderItem *parent)
+{
+    FolderModel * model = static_cast<FolderModel *>(sourceModel());
+
+    //64 bits para la primary key, es decir la misma precisi<73>n que soporta sqlit 2^64
+    filteredItems.clear();
+
+    //se a<>ade el nodo 0 al modelo que representa el arbol de elementos que cumplen con el filtro
+    filteredItems.insert(parent->id,parent);
+
+    while (sqlquery.next()) {  //se procesan todos los folders que cumplen con el filtro
+        //datos de la base de datos
+        QList<QVariant> data;
+        QSqlRecord record = sqlquery.record();
+
+        data << record.value("name").toString();
+        data << record.value("path").toString();
+        data << record.value("finished").toBool();
+        data << record.value("completed").toBool();
+
+        FolderItem * item = new FolderItem(data);
+        item->id = sqlquery.value(0).toULongLong();
+
+        //id del padre
+        quint64 parentId = record.value("parentId").toULongLong();
+
+        //se a<>ade el item al map, de forma que se pueda encontrar como padre en siguientes iteraciones
+        if(!filteredItems.contains(item->id))
+            filteredItems.insert(item->id,item);
+
+        //es necesario conocer las coordenadas de origen para poder realizar scroll autom<6F>tico en la vista
+        item->originalItem = model->items.value(item->id);
+
+        //si el padre ya existe en el modelo, el item se a<>ade como hijo
+        if(filteredItems.contains(parentId))
+            filteredItems.value(parentId)->appendChild(item);
+        else//si el padre a<>n no se ha a<>adido, hay que a<>adirlo a <20>l y todos los padres hasta el nodo ra<72>z
+        {
+            //comprobamos con esta variable si el <20>ltimo de los padres (antes del nodo ra<72>z) ya exist<73>a en el modelo
+            bool parentPreviousInserted = false;
+
+            //mientras no se alcance el nodo ra<72>z se procesan todos los padres (de abajo a arriba)
+            while(parentId != ROOT )
+            {
+                //el padre no estaba en el modelo filtrado, as<61> que se rescata del modelo original
+                FolderItem * parentItem = model->items.value(parentId);
+                //se debe crear un nuevo nodo (para no compartir los hijos con el nodo original)
+                FolderItem * newparentItem = new FolderItem(parentItem->getData()); //padre que se a<>adir<69> a la estructura de directorios filtrados
+                newparentItem->id = parentId;
+
+                newparentItem->originalItem = parentItem;
+
+                //si el modelo contiene al padre, se a<>ade el item actual como hijo
+                if(filteredItems.contains(parentId))
+                {
+                    filteredItems.value(parentId)->appendChild(item);
+                    parentPreviousInserted = true;
+                }
+                //sino se registra el nodo para poder encontrarlo con posterioridad y se a<>ade el item actual como hijo
+                else
+                {
+                    newparentItem->appendChild(item);
+                    filteredItems.insert(newparentItem->id,newparentItem);
+                    parentPreviousInserted = false;
+                }
+
+                //variables de control del bucle, se avanza hacia el nodo padre
+                item = newparentItem;
+                parentId = parentItem->parentItem->id;
+            }
+
+            //si el nodo es hijo de 1 y no hab<61>a sido previamente insertado como hijo, se a<>ade como tal
+            if(!parentPreviousInserted)
+                filteredItems.value(ROOT)->appendChild(item);
+        }
+    }
+}

YACReaderLibrary/db/folder_model.h

@@ -42,6 +42,7 @@
 #define TREEMODEL_H
 
 #include <QAbstractItemModel>
+#include <QSortFilterProxyModel>
 #include <QModelIndex>
 #include <QVariant>
 #include <QSqlQuery>
@@ -51,10 +52,37 @@
 
 class FolderItem;
 
-//! [0]
+class FolderModelProxy : public QSortFilterProxyModel
-class FolderModel : public QAbstractItemModel
 {
     Q_OBJECT
+public:
+    explicit FolderModelProxy(QObject *parent = 0);
+    ~FolderModelProxy();
+
+    void setFilter(const YACReader::SearchModifiers modifier, QString filter, bool includeComics);
+    void setupFilteredModelData( QSqlQuery &sqlquery, FolderItem *parent);
+    void setupFilteredModelData();
+    void clear();
+
+    bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const;
+
+protected:
+    FolderItem *rootItem;
+    QMap<unsigned long long int, FolderItem *> filteredItems; //relación entre folders
+
+    bool includeComics;
+    QString filter;
+    bool filterEnabled;
+
+    YACReader::SearchModifiers modifier;
+};
+
+class FolderModel : public QAbstractItemModel
+{
+
+	Q_OBJECT
+
+    friend class FolderModelProxy;
 
 public:
     FolderModel(QObject *parent = 0);
@@ -76,10 +104,10 @@ public:
     void setupModelData(QString path);
     QString getDatabase();
 	QString getFolderPath(const QModelIndex &folder);
-    QModelIndex indexFromItem(FolderItem * item, int column);
+    //QModelIndex indexFromItem(FolderItem * item, int column);
-    void setFilter(const YACReader::SearchModifiers modifier, QString filter, bool includeComics);
+
-	void resetFilter();
+
-	bool isFilterEnabled(){return filterEnabled;};
+    //bool isFilterEnabled(){return filterEnabled;};
 
     void updateFolderCompletedStatus(const QModelIndexList & list, bool status);
     void updateFolderFinishedStatus(const QModelIndexList & list, bool status);
@@ -103,22 +131,12 @@ public slots:
 private:
 	void setupModelData( QSqlQuery &sqlquery, FolderItem *parent);
     void updateFolderModelData( QSqlQuery &sqlquery, FolderItem *parent);
-	void setupFilteredModelData( QSqlQuery &sqlquery, FolderItem *parent);
-	void setupFilteredModelData();
 
 	FolderItem *rootItem; //el árbol
 	QMap<unsigned long long int, FolderItem *> items; //relación entre folders
 
-	FolderItem *rootBeforeFilter;
-	QMap<unsigned long long int, FolderItem *> filteredItems; //relación entre folders
-
 	QString _databasePath;
 
-	bool includeComics;
-	QString filter;
-	bool filterEnabled;
-
-    YACReader::SearchModifiers modifier;
 signals:
 	void beforeReset();
 	void reset();

YACReaderLibrary/library_creator.cpp

@@ -53,9 +53,10 @@ void LibraryCreator::updateLibrary(const QString &source, const QString &target)
     processLibrary(source, target);
 }
 
-void LibraryCreator::updateFolder(const QString &source, const QString &target, const QString &sourceFolder)
+void LibraryCreator::updateFolder(const QString &source, const QString &target, const QString &sourceFolder, const QModelIndex & dest)
 {
     partialUpdate = true;
+    folderDestinationModelIndex = dest;
 
     _currentPathFolders.clear();
     _currentPathFolders.append(Folder(1,1,"root","/"));
@@ -198,7 +199,10 @@ void LibraryCreator::run()
 	}
     //msleep(100);//TODO try to solve the problem with the udpate dialog (ya no se usa más...)
     if(partialUpdate)
-        emit updatedCurrentFolder();
+    {
+        emit updatedCurrentFolder(folderDestinationModelIndex);
+        emit finished();
+    }
     else
         emit finished();
 	creation = false;

YACReaderLibrary/library_creator.h

@@ -13,6 +13,7 @@
 #include <QMutex>
 #include <QThread>
 #include <QSqlDatabase>
+#include <QModelIndex>
 
 #include "folder.h"
 #include "comic_db.h"
@@ -25,7 +26,7 @@
         LibraryCreator();
         void createLibrary(const QString & source, const QString & target);
         void updateLibrary(const QString & source, const QString & target);
-        void updateFolder(const QString & source, const QString & target, const QString & folder);
+        void updateFolder(const QString & source, const QString & target, const QString & folder, const QModelIndex &dest);
         void stop();
 
 	private:
@@ -52,6 +53,7 @@
 		//LibraryCreator está en modo creación si creation == true;
 		bool creation;
         bool partialUpdate;
+        QModelIndex folderDestinationModelIndex;
 
 	signals:
 		void finished();
@@ -62,7 +64,7 @@
 		void created();
 		void failedCreatingDB(QString);
 		void failedOpeningDB(QString);
-        void updatedCurrentFolder();
+        void updatedCurrentFolder(QModelIndex);
 	};
 
 	class ThumbnailCreator : public QObject

YACReaderLibrary/library_window.cpp

@@ -90,7 +90,7 @@
 #endif
 
 LibraryWindow::LibraryWindow()
-	:QMainWindow(),fullscreen(false),fetching(false),previousFilter(""),removeError(false)
+    :QMainWindow(),fullscreen(false),fetching(false),previousFilter(""),removeError(false),status(LibraryWindow::Normal)
 {
 	setupUI();
 	loadLibraries();
@@ -104,6 +104,8 @@ LibraryWindow::LibraryWindow()
 		showRootWidget();
 		selectedLibrary->setCurrentIndex(0);
 	}
+
+    navigationController = new YACReaderNavigationController(this);
 }
 
 void LibraryWindow::setupUI()
@@ -406,12 +408,14 @@ void LibraryWindow::doModels()
 {
 	//folders
     foldersModel = new FolderModel();
+    foldersModelProxy = new FolderModelProxy();
+    //foldersModelProxy->setSourceModel(foldersModel);
 	//comics
     comicsModel =  new ComicModel();
     //lists
     listsModel = new ReadingListModel();
 
-    setSearchFilter(YACReader::NoModifiers, ""); //clear search filter
+    //setSearchFilter(YACReader::NoModifiers, ""); //clear search filter
 }
 
 void LibraryWindow::disconnectComicsViewConnections(ComicsView * widget)
@@ -1025,9 +1029,7 @@ void LibraryWindow::createConnections()
     //--
     connect(historyController,SIGNAL(enabledBackward(bool)),backAction,SLOT(setEnabled(bool)));
     connect(historyController,SIGNAL(enabledForward(bool)),forwardAction,SLOT(setEnabled(bool)));
-    connect(historyController,SIGNAL(modelIndexSelected(QModelIndex)),this,SLOT(loadCovers(QModelIndex)));
+    //connect(foldersView, SIGNAL(clicked(QModelIndex)), historyController, SLOT(updateHistory(QModelIndex)));
-    connect(historyController,SIGNAL(modelIndexSelected(QModelIndex)),foldersView,SLOT(setCurrentIndex(QModelIndex)));
-    connect(foldersView, SIGNAL(clicked(QModelIndex)), historyController, SLOT(updateHistory(QModelIndex)));
 
 	//libraryCreator connections
 	connect(createLibraryDialog,SIGNAL(createLibrary(QString,QString,QString)),this,SLOT(create(QString,QString,QString)));
@@ -1039,8 +1041,8 @@ void LibraryWindow::createConnections()
 	connect(libraryCreator,SIGNAL(finished()),this,SLOT(showRootWidget()));
 	connect(libraryCreator,SIGNAL(updated()),this,SLOT(reloadCurrentLibrary()));
 	connect(libraryCreator,SIGNAL(created()),this,SLOT(openLastCreated()));
-    connect(libraryCreator,SIGNAL(updatedCurrentFolder()), this, SLOT(showRootWidget()));
+    //connect(libraryCreator,SIGNAL(updatedCurrentFolder()), this, SLOT(showRootWidget()));
-    connect(libraryCreator,SIGNAL(updatedCurrentFolder()), this, SLOT(reloadAfterCopyMove()));
+    connect(libraryCreator,SIGNAL(updatedCurrentFolder(QModelIndex)), this, SLOT(reloadAfterCopyMove(QModelIndex)));
 	connect(libraryCreator,SIGNAL(comicAdded(QString,QString)),importWidget,SLOT(newComic(QString,QString)));
 	//libraryCreator errors
 	connect(libraryCreator,SIGNAL(failedCreatingDB(QString)),this,SLOT(manageCreatingError(QString)));
@@ -1074,8 +1076,8 @@ void LibraryWindow::createConnections()
 	connect(renameLibraryDialog,SIGNAL(renameLibrary(QString)),this,SLOT(rename(QString)));
 
 	//navigations between view modes (tree,list and flow)
-    connect(foldersView, SIGNAL(pressed(QModelIndex)), this, SLOT(updateFoldersViewConextMenu(QModelIndex)));
+    //TODO connect(foldersView, SIGNAL(pressed(QModelIndex)), this, SLOT(updateFoldersViewConextMenu(QModelIndex)));
-    connect(foldersView, SIGNAL(clicked(QModelIndex)), this, SLOT(loadCovers(QModelIndex)));
+    //connect(foldersView, SIGNAL(clicked(QModelIndex)), this, SLOT(loadCovers(QModelIndex)));
 
     //drops in folders view
     connect(foldersView, SIGNAL(copyComicsToFolder(QList<QPair<QString,QString> >,QModelIndex)), this, SLOT(copyAndImportComicsToFolder(QList<QPair<QString,QString> >,QModelIndex)));
@@ -1155,9 +1157,9 @@ void LibraryWindow::createConnections()
 
     connect(comicsViewTransition,SIGNAL(transitionFinished()),this,SLOT(showComicsView()));
 
-    connect(comicsModel,SIGNAL(isEmpty()),this,SLOT(showEmptyFolderView()));
+    //connect(comicsModel,SIGNAL(isEmpty()),this,SLOT(showEmptyFolderView()));
-    connect(comicsModel,SIGNAL(searchNumResults(int)),this,SLOT(checkSearchNumResults(int)));
+    //connect(comicsModel,SIGNAL(searchNumResults(int)),this,SLOT(checkSearchNumResults(int)));
-    connect(emptyFolderWidget,SIGNAL(subfolderSelected(QModelIndex,int)),this,SLOT(selectSubfolder(QModelIndex,int)));
+    //connect(emptyFolderWidget,SIGNAL(subfolderSelected(QModelIndex,int)),this,SLOT(selectSubfolder(QModelIndex,int)));
     //Drops
     connect(emptyFolderWidget, SIGNAL(copyComicsToCurrentFolder(QList<QPair<QString, QString> >)), this, SLOT(copyAndImportComicsToCurrentFolder(QList<QPair<QString, QString> >)));
     connect(emptyFolderWidget, SIGNAL(moveComicsToCurrentFolder(QList<QPair<QString, QString> >)), this, SLOT(moveAndImportComicsToCurrentFolder(QList<QPair<QString, QString> >)));
@@ -1166,7 +1168,7 @@ void LibraryWindow::createConnections()
 
     //update folders (partial updates)
     connect(updateCurrentFolderAction,SIGNAL(triggered()), this, SLOT(updateCurrentFolder()));
-    connect(updateFolderAction,SIGNAL(triggered()), this, SLOT(updateTreeFolder()));
+    connect(updateFolderAction,SIGNAL(triggered()), this, SLOT(updateCurrentFolder()));
 
     //lists
     connect(addReadingListAction,SIGNAL(triggered()),this,SLOT(addNewReadingList()));
@@ -1212,10 +1214,9 @@ void LibraryWindow::loadLibrary(const QString & name)
 
 			if(comparation == 0 || updated) //en caso de que la versión se igual que la actual
 			{
-				index = 0;
-
                 foldersModel->setupModelData(path);
-                foldersView->setModel(foldersModel);
+                foldersModelProxy->setSourceModel(foldersModel);
+                foldersView->setModel(foldersModelProxy);
 
                 listsModel->setupReadingListsData(path);
                 listsView->setModel(listsModel);
@@ -1342,6 +1343,7 @@ void LibraryWindow::loadCovers(const QModelIndex & mi)
 
 
 	//cambiado de orden, ya que al llamar a foldersFilter->clear() se invalidan los model index
+    /*
     if(searchEdit->text()!="")
 	{
 		//setFoldersFilter("");
@@ -1357,6 +1359,7 @@ void LibraryWindow::loadCovers(const QModelIndex & mi)
         index = static_cast<FolderItem *>(mi.internalPointer());
 		column = mi.column();
     }
+*/
 
     //comicsView->setModel(NULL);
     comicsModel->setupModelData(folderId,foldersModel->getDatabase());
@@ -1391,12 +1394,12 @@ void LibraryWindow::copyAndImportComicsToCurrentFolder(const QList<QPair<QString
     {
         QString destFolderPath = currentFolderPath();
 
-        updateDestination = getCurrentFolderIndex();
+        QModelIndex folderDestination = getCurrentFolderIndex();
 
         QProgressDialog * progressDialog = newProgressDialog(tr("Copying comics..."),comics.size());
 
         ComicFilesManager * comicFilesManager = new ComicFilesManager();
-        comicFilesManager->copyComicsTo(comics,destFolderPath);
+        comicFilesManager->copyComicsTo(comics,destFolderPath,folderDestination);
 
         processComicFiles(comicFilesManager, progressDialog);
     }
@@ -1409,12 +1412,12 @@ void LibraryWindow::moveAndImportComicsToCurrentFolder(const QList<QPair<QString
     {
         QString destFolderPath = currentFolderPath();
 
-        updateDestination = getCurrentFolderIndex();
+        QModelIndex folderDestination = getCurrentFolderIndex();
 
         QProgressDialog * progressDialog = newProgressDialog(tr("Moving comics..."),comics.size());
 
         ComicFilesManager * comicFilesManager = new ComicFilesManager();
-        comicFilesManager->moveComicsTo(comics,destFolderPath);
+        comicFilesManager->moveComicsTo(comics,destFolderPath,folderDestination);
 
         processComicFiles(comicFilesManager, progressDialog);
     }
@@ -1425,16 +1428,16 @@ void LibraryWindow::copyAndImportComicsToFolder(const QList<QPair<QString,QStrin
     QLOG_DEBUG() << "-copyAndImportComicsToFolder-";
     if(comics.size()>0)
     { 
-        QString destFolderPath = QDir::cleanPath(currentPath()+foldersModel->getFolderPath(miFolder));
+        QModelIndex folderDestination = foldersModelProxy->mapToSource(miFolder);
 
-        updateDestination = miFolder;
+        QString destFolderPath = QDir::cleanPath(currentPath()+foldersModel->getFolderPath(folderDestination));
 
         QLOG_DEBUG() << "Coping to " << destFolderPath;
 
         QProgressDialog * progressDialog = newProgressDialog(tr("Copying comics..."),comics.size());
 
         ComicFilesManager * comicFilesManager = new ComicFilesManager();
-        comicFilesManager->copyComicsTo(comics,destFolderPath);
+        comicFilesManager->copyComicsTo(comics,destFolderPath,folderDestination);
 
         processComicFiles(comicFilesManager, progressDialog);
     }
@@ -1445,16 +1448,16 @@ void LibraryWindow::moveAndImportComicsToFolder(const QList<QPair<QString, QStri
     QLOG_DEBUG() << "-moveAndImportComicsToFolder-";
     if(comics.size()>0)
     {
-        QString destFolderPath = QDir::cleanPath(currentPath()+foldersModel->getFolderPath(miFolder));
+        QModelIndex folderDestination = foldersModelProxy->mapToSource(miFolder);
 
-        updateDestination = miFolder;
+        QString destFolderPath = QDir::cleanPath(currentPath()+foldersModel->getFolderPath(folderDestination));
 
         QLOG_DEBUG() << "Moving to " << destFolderPath;
 
         QProgressDialog * progressDialog = newProgressDialog(tr("Moving comics..."),comics.size());
 
         ComicFilesManager * comicFilesManager = new ComicFilesManager();
-        comicFilesManager->moveComicsTo(comics,destFolderPath);
+        comicFilesManager->moveComicsTo(comics,destFolderPath,folderDestination);
 
         processComicFiles(comicFilesManager, progressDialog);
     }
@@ -1473,7 +1476,7 @@ void LibraryWindow::processComicFiles(ComicFilesManager * comicFilesManager, QPr
     connect(progressDialog, SIGNAL(canceled()), comicFilesManager, SLOT(cancel()), Qt::DirectConnection);
 
     connect(thread, SIGNAL(started()), comicFilesManager, SLOT(process()));
-    connect(comicFilesManager, SIGNAL(success()), this, SLOT(updateCopyMoveFolderDestination()));
+    connect(comicFilesManager, SIGNAL(success(QModelIndex)), this, SLOT(updateCopyMoveFolderDestination(QModelIndex)));
     connect(comicFilesManager, SIGNAL(finished()), thread, SLOT(quit()));
     connect(comicFilesManager, SIGNAL(finished()), comicFilesManager, SLOT(deleteLater()));
     connect(comicFilesManager, SIGNAL(finished()), progressDialog, SLOT(close()));
@@ -1484,9 +1487,9 @@ void LibraryWindow::processComicFiles(ComicFilesManager * comicFilesManager, QPr
         thread->start();
 }
 
-void LibraryWindow::updateCopyMoveFolderDestination()
+void LibraryWindow::updateCopyMoveFolderDestination(const QModelIndex & mi)
 {
-    updateFolder(updateDestination);
+    updateFolder(mi);
 }
 
 void LibraryWindow::updateCurrentFolder()
@@ -1494,15 +1497,9 @@ void LibraryWindow::updateCurrentFolder()
     updateFolder(getCurrentFolderIndex());
 }
 
-void LibraryWindow::updateTreeFolder()
-{
-    updateFolder(foldersView->currentIndex());
-}
-
 void LibraryWindow::updateFolder(const QModelIndex & miFolder)
 {
     QLOG_DEBUG() << "UPDATE FOLDER!!!!";
-    updateDestination = miFolder;
 
     importWidget->setUpdateLook();
     showImportingWidget();
@@ -1510,7 +1507,7 @@ void LibraryWindow::updateFolder(const QModelIndex & miFolder)
     QString currentLibrary = selectedLibrary->currentText();
     QString path = libraries.getPath(currentLibrary);
     _lastAdded = currentLibrary;
-    libraryCreator->updateFolder(QDir::cleanPath(path),QDir::cleanPath(path+"/.yacreaderlibrary"),QDir::cleanPath(currentPath()+foldersModel->getFolderPath(miFolder)));
+    libraryCreator->updateFolder(QDir::cleanPath(path),QDir::cleanPath(path+"/.yacreaderlibrary"),QDir::cleanPath(currentPath()+foldersModel->getFolderPath(miFolder)),miFolder);
     libraryCreator->start();
 }
 
@@ -1523,12 +1520,12 @@ QProgressDialog *LibraryWindow::newProgressDialog(const QString &label, int maxV
     return progressDialog;
 }
 
-void LibraryWindow::reloadAfterCopyMove()
+void LibraryWindow::reloadAfterCopyMove(const QModelIndex & mi)
 {
-    if(getCurrentFolderIndex() == updateDestination)
+    if(getCurrentFolderIndex() == mi)
         reloadCovers();
 
-    foldersModel->fetchMoreFromDB(updateDestination);
+    foldersModel->fetchMoreFromDB(mi);
 
     enableNeededActions();
 }
@@ -1536,7 +1533,7 @@ void LibraryWindow::reloadAfterCopyMove()
 QModelIndex LibraryWindow::getCurrentFolderIndex()
 {
     if(foldersView->selectionModel()->selectedRows().length()>0)
-       return foldersView->currentIndex();
+       return foldersModelProxy->mapToSource(foldersView->currentIndex());
     else
         return QModelIndex();
 }
@@ -1742,10 +1739,10 @@ void LibraryWindow::reloadCovers()
     }
 
     if(foldersView->selectionModel()->selectedRows().length()>0)
-        loadCovers(foldersView->currentIndex());
+        loadCovers(foldersModelProxy->mapToSource(foldersView->currentIndex()));
     else
         loadCovers(QModelIndex());
-QLOG_INFO() << "reloaded covers at row : " << foldersView->currentIndex().row();
+QLOG_INFO() << "reloaded covers at row : " << foldersModelProxy->mapToSource(foldersView->currentIndex()).row();
     QModelIndex mi = comicsModel->getIndexFromId(_comicIdEdited);
     if(mi.isValid())
     {
@@ -1972,7 +1969,7 @@ void LibraryWindow::rename(QString newName) //TODO replace
 			libraries.save();
 			renameLibraryDialog->close();
 #ifndef Q_OS_MAC
-			if(!foldersView->currentIndex().isValid())
+            if(!foldersModelProxy->mapToSource(foldersView->currentIndex()).isValid())
 				libraryToolBar->setCurrentFolderName(selectedLibrary->currentText());
 #endif
 		}
@@ -2066,11 +2063,18 @@ void LibraryWindow::toNormal()
 
 void LibraryWindow::setSearchFilter(const YACReader::SearchModifiers modifier, QString filter)
 {
-    if(filter.isEmpty() && foldersModel->isFilterEnabled())
+    /*
+    if(filter.isEmpty())
     {
-        foldersModel->resetFilter();
+        QLOG_DEBUG() << "clearing filter";
+        foldersModelProxy->clear();
         comicsView->enableFilterMode(false);
-		//foldersView->collapseAll();
+        foldersView->collapseAll();
+
+        //TODO scroll to folder after clearing the filter
+        //1. histoy last index
+        //2. scrollto
+        //3. setCurrentIndex
         if(index != 0)
 		{
             QModelIndex mi = foldersModel->indexFromItem(index,column);
@@ -2081,20 +2085,31 @@ void LibraryWindow::setSearchFilter(const YACReader::SearchModifiers modifier, Q
         }
 
         reloadCovers();
-	}
+    }*/
-	else
-	{
     if(!filter.isEmpty())
 	{
-            foldersModel->setFilter(modifier, filter, true);//includeComicsCheckBox->isChecked());
+            status = LibraryWindow::Searching;
+            foldersModelProxy->setFilter(modifier, filter, true);//includeComicsCheckBox->isChecked());
             comicsModel->setupModelData(modifier, filter, foldersModel->getDatabase());
             comicsView->enableFilterMode(true);
 			foldersView->expandAll();
-            //loadCoversFromCurrentModel();
+	}
+    else if(status == LibraryWindow::Searching)
+    {//if no searching, then ignore this
+        clearSearchFilter();
+        navigationController->loadPreviousStatus();
     }
 }
+
+void LibraryWindow::clearSearchFilter()
+{
+    foldersModelProxy->clear();
+    comicsView->enableFilterMode(false);
+    foldersView->collapseAll();
+    status = LibraryWindow::Normal;
 }
 
+
 void LibraryWindow::showProperties()
 {
 	QModelIndexList indexList = getSelectedComics();
@@ -2301,7 +2316,7 @@ QFileInfo file = QDir::cleanPath(currentPath() + comicsModel->getComicPath(model
 
 void LibraryWindow::openContainingFolder()
 {
-	QModelIndex modelIndex = foldersView->currentIndex();
+    QModelIndex modelIndex = foldersModelProxy->mapToSource(foldersView->currentIndex());
     QString path;
     if(modelIndex.isValid())
         path = QDir::cleanPath(currentPath() + foldersModel->getFolderPath(modelIndex));
@@ -2360,7 +2375,7 @@ QString LibraryWindow::currentFolderPath()
     QString path;
 
     if(foldersView->selectionModel()->selectedRows().length()>0)
-        path = foldersModel->getFolderPath(foldersView->currentIndex());
+        path = foldersModel->getFolderPath(foldersModelProxy->mapToSource(foldersView->currentIndex()));
     else
         path = foldersModel->getFolderPath(QModelIndex());
 

YACReaderLibrary/library_window.h

@@ -6,7 +6,9 @@
 #include <QModelIndex>
 #include <QFileInfo>
 #include "yacreader_global.h"
-#include <yacreader_libraries.h>
+#include "yacreader_libraries.h"
+
+#include "yacreader_navigation_controller.h"
 
 #ifdef Q_OS_MAC
     #include "yacreader_macosx_toolbar.h"
@@ -35,8 +37,8 @@ class QCheckBox;
 class QPushButton;
 class ComicModel;
 class QSplitter;
-class FolderItem;
 class FolderModel;
+class FolderModelProxy;
 class QItemSelectionModel;
 class QString;
 class QLabel;
@@ -72,6 +74,8 @@ using namespace YACReader;
 
 class LibraryWindow : public QMainWindow
 {
+    friend class YACReaderNavigationController;
+
 	Q_OBJECT
 private:
 	YACReaderSideBar * sideBar;
@@ -105,12 +109,13 @@ private:
 #else
     YACReaderSearchLineEdit * searchEdit;
 #endif
-    FolderItem * index; //index al que hay que hacer scroll despu<70>s de pulsar sobre un folder filtrado
+
-	int column;
 	QString previousFilter;
 	QCheckBox * includeComicsCheckBox;
 	//-------------
 
+    YACReaderNavigationController * navigationController;
+
     ComicsView * comicsView;
     ClassicComicsView * classicComicsView;
     GridComicsView * gridComicsView;
@@ -123,6 +128,7 @@ private:
     YACReaderReadingListsView * listsView;
 	YACReaderLibraryListWidget * selectedLibrary;
     FolderModel * foldersModel;
+    FolderModelProxy * foldersModelProxy;
     ComicModel * comicsModel;
     ReadingListModel * listsModel;
 	//QStringList paths;
@@ -231,10 +237,18 @@ private:
 
 	//QModelIndex _rootIndex;
 	//QModelIndex _rootIndexCV;
-    QModelIndex updateDestination;
+    //QModelIndex updateDestination;
 
 	quint64 _comicIdEdited;
 
+    enum NavigationStatus
+    {
+        Normal, //
+        Searching
+    };
+
+    NavigationStatus status;
+
 	void setupUI();
 	void createActions();
 	void createToolBars();
@@ -311,6 +325,7 @@ public slots:
     void toNormal();
     void toFullScreen();
     void setSearchFilter(const YACReader::SearchModifiers modifier, QString filter);
+    void clearSearchFilter();
     void showProperties();
     void exportLibrary(QString destPath);
     void importLibrary(QString clc,QString destPath,QString name);
@@ -354,12 +369,11 @@ public slots:
     void copyAndImportComicsToFolder(const QList<QPair<QString,QString> > & comics, const QModelIndex & miFolder);
     void moveAndImportComicsToFolder(const QList<QPair<QString,QString> > & comics, const QModelIndex & miFolder);
     void processComicFiles(ComicFilesManager * comicFilesManager, QProgressDialog * progressDialog);
-    void updateCopyMoveFolderDestination(); //imports new comics from the current folder
+    void updateCopyMoveFolderDestination(const QModelIndex & mi); //imports new comics from the current folder
     void updateCurrentFolder();
-    void updateTreeFolder();
     void updateFolder(const QModelIndex & miFolder);
     QProgressDialog * newProgressDialog(const QString & label, int maxValue);
-    void reloadAfterCopyMove();
+    void reloadAfterCopyMove(const QModelIndex &mi);
     QModelIndex getCurrentFolderIndex();
     void enableNeededActions();
     void addFolderToCurrentIndex();

YACReaderLibrary/yacreader_folders_view.cpp

@@ -87,6 +87,7 @@ YACReaderFoldersViewItemDeletegate::YACReaderFoldersViewItemDeletegate(QObject *
 
 void YACReaderFoldersViewItemDeletegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
 {
+/*
     FolderItem * item = static_cast<FolderItem *>(index.internalPointer());
 
     if(!item->data(FolderModel::Completed).toBool())
@@ -101,6 +102,6 @@ void YACReaderFoldersViewItemDeletegate::paint(QPainter *painter, const QStyleOp
         painter->drawRect(0,option.rect.y(),2,option.rect.height());
         painter->restore();
     }
-
+*/
     QStyledItemDelegate::paint(painter, option, index);
 }

YACReaderLibrary/yacreader_history_controller.cpp

@@ -64,3 +64,13 @@ void YACReaderHistoryController::updateHistory(const QModelIndex &mi)
 
     emit(enabledForward(false));
 }
+
+QModelIndex YACReaderHistoryController::lastIndex()
+{
+    return history.last();
+}
+
+QModelIndex YACReaderHistoryController::currentIndex()
+{
+    return history.at(currentFolderNavigation);
+}

YACReaderLibrary/yacreader_history_controller.h

@@ -21,6 +21,8 @@ public slots:
     void backward();
     void forward();
     void updateHistory(const QModelIndex & mi);
+    QModelIndex lastIndex();
+    QModelIndex currentIndex();
 
 protected:
     int currentFolderNavigation;

YACReaderLibrary/yacreader_navigation_controller.cpp

@@ -0,0 +1,125 @@
+#include "yacreader_navigation_controller.h"
+
+#include <QModelIndex>
+
+#include "library_window.h"
+#include "yacreader_folders_view.h"
+#include "yacreader_reading_lists_view.h"
+#include "folder_item.h"
+#include "yacreader_history_controller.h"
+#include "comic_model.h"
+#include "folder_model.h"
+#include "comics_view.h"
+#include "empty_folder_widget.h"
+
+YACReaderNavigationController::YACReaderNavigationController(LibraryWindow *parent) :
+    QObject(parent),libraryWindow(parent)
+{
+    setupConnections();
+}
+
+void YACReaderNavigationController::selectedFolder(const QModelIndex &mi)
+{
+    //A proxy is used
+    QModelIndex modelIndex = libraryWindow->foldersModelProxy->mapToSource(mi);
+
+    //update history
+    libraryWindow->historyController->updateHistory(modelIndex);
+
+    if(libraryWindow->status == LibraryWindow::Searching)
+    {
+        //when a folder is selected the search mode has to be reset
+        libraryWindow->searchEdit->clearText();
+        libraryWindow->clearSearchFilter();
+        libraryWindow->foldersView->scrollTo(mi,QAbstractItemView::PositionAtTop);
+        libraryWindow->foldersView->setCurrentIndex(mi);
+    }
+
+    loadFolderInfo(modelIndex);
+
+}
+
+void YACReaderNavigationController::loadFolderInfo(const QModelIndex &modelIndex)
+{
+    //Get FolderItem
+    qulonglong folderId = folderModelIndexToID(modelIndex);
+
+    //check comics in folder with id = folderId
+    libraryWindow->comicsModel->setupModelData(folderId,libraryWindow->foldersModel->getDatabase());
+    libraryWindow->comicsView->setModel(libraryWindow->comicsModel);
+
+    //configure views
+    if(libraryWindow->comicsModel->rowCount() > 0)
+    {
+        //updateView
+        libraryWindow->showComicsView();
+    }
+    else{
+        //showEmptyFolder
+        QStringList subfolders;
+        subfolders = libraryWindow->foldersModel->getSubfoldersNames(modelIndex);
+        libraryWindow->emptyFolderWidget->setSubfolders(modelIndex,subfolders);
+        libraryWindow->showEmptyFolderView();
+    }
+}
+
+
+
+void YACReaderNavigationController::selectedList(const QModelIndex &mi)
+{
+
+}
+
+void YACReaderNavigationController::selectedIndexFromHistory(const QModelIndex &sourceMI)
+{
+    //TODO NO searching allowed, just disable backward/forward actions in searching mode
+    if(libraryWindow->status == LibraryWindow::Searching)
+    {
+        //when a folder is selected the search mode has to be reset
+        libraryWindow->searchEdit->clearText();
+        libraryWindow->clearSearchFilter();
+    }
+
+    //TODO more info about mi is needed (folder, lists...)
+    QModelIndex mi = libraryWindow->foldersModelProxy->mapFromSource(sourceMI);
+    libraryWindow->foldersView->scrollTo(mi,QAbstractItemView::PositionAtTop);
+    libraryWindow->foldersView->setCurrentIndex(mi);
+    loadFolderInfo(sourceMI);
+}
+
+void YACReaderNavigationController::selectSubfolder(const QModelIndex &sourceMIParent, int child)
+{
+    QModelIndex dest = libraryWindow->foldersModel->index(child,0,sourceMIParent);
+    libraryWindow->foldersView->setCurrentIndex(libraryWindow->foldersModelProxy->mapFromSource(dest));
+    libraryWindow->historyController->updateHistory(dest);
+    loadFolderInfo(dest);
+}
+
+void YACReaderNavigationController::loadPreviousStatus()
+{
+    QModelIndex sourceMI = libraryWindow->historyController->currentIndex();
+    QModelIndex mi = libraryWindow->foldersModelProxy->mapFromSource(sourceMI);
+    libraryWindow->foldersView->scrollTo(mi,QAbstractItemView::PositionAtTop);
+    libraryWindow->foldersView->setCurrentIndex(mi);
+    loadFolderInfo(sourceMI);
+}
+
+void YACReaderNavigationController::setupConnections()
+{
+    connect(libraryWindow->foldersView,SIGNAL(clicked(QModelIndex)),this,SLOT(selectedFolder(QModelIndex)));
+    connect(libraryWindow->listsView,SIGNAL(clicked(QModelIndex)),this,SLOT(selectedList(QModelIndex)));
+    connect(libraryWindow->historyController,SIGNAL(modelIndexSelected(QModelIndex)),this,SLOT(selectedIndexFromHistory(QModelIndex)));
+    connect(libraryWindow->emptyFolderWidget,SIGNAL(subfolderSelected(QModelIndex,int)),this,SLOT(selectSubfolder(QModelIndex,int)));
+}
+
+qulonglong YACReaderNavigationController::folderModelIndexToID(const QModelIndex &mi)
+{
+    if(!mi.isValid())
+        return 1;
+
+    FolderItem * folderItem = static_cast<FolderItem *>(mi.internalPointer());
+    if(folderItem != 0)
+        return folderItem->id;
+
+    return 1;
+}

YACReaderLibrary/yacreader_navigation_controller.h

@@ -0,0 +1,40 @@
+#ifndef YACREADER_NAVIGATION_CONTROLLER_H
+#define YACREADER_NAVIGATION_CONTROLLER_H
+
+#include <QObject>
+class LibraryWindow;
+
+
+class YACReaderNavigationController : public QObject
+{
+    Q_OBJECT
+public:
+
+    explicit YACReaderNavigationController(LibraryWindow * parent);
+
+signals:
+
+public slots:
+    //info origins
+    //folders view
+    void selectedFolder(const QModelIndex & mi);
+    //reading lists
+    void selectedList(const QModelIndex & mi);
+    //history navigation
+    void selectedIndexFromHistory(const QModelIndex & mi);
+    //empty subfolder
+    void selectSubfolder(const QModelIndex &sourceMI, int child);
+
+    void loadFolderInfo(const QModelIndex & modelIndex);
+    void loadPreviousStatus();
+
+private:
+
+    void setupConnections();
+    LibraryWindow * libraryWindow;
+
+    //convenience methods
+    qulonglong folderModelIndexToID(const QModelIndex & mi);
+};
+
+#endif // YACREADER_NAVIGATION_CONTROLLER_H

custom_widgets/yacreader_macosx_toolbar.h

@@ -17,6 +17,7 @@ public:
 public slots:
     QString text();
     void clear();
+    void clearText(); //no signal emited
     void setDisabled(bool disabled);
     void setEnabled(bool enabled);
 

custom_widgets/yacreader_macosx_toolbar.mm

@@ -342,6 +342,12 @@ void YACReaderMacOSXSearchLineEdit::clear()
     emit filterChanged(YACReader::NoModifiers, "");
 }
 
+void YACReaderMacOSXSearchLineEdit::clearText()
+{
+    //TODO be sure that this will not generate any event....
+    [((NSTextField *)nstextfield) setStringValue:@""];
+}
+
 void YACReaderMacOSXSearchLineEdit::setDisabled(bool disabled)
 {
     [((NSTextField *)nstextfield) setEnabled:!disabled];

custom_widgets/yacreader_search_line_edit.cpp

@@ -70,6 +70,13 @@ YACReaderSearchLineEdit::YACReaderSearchLineEdit(QWidget *parent)
     connect(this,SIGNAL(textChanged(QString)),this,SLOT(processText(QString)));
 }
 
+void YACReaderSearchLineEdit::clearText()
+{
+    disconnect(this,SIGNAL(textChanged(QString)),this,SLOT(processText(QString)));
+    clear();
+    connect(this,SIGNAL(textChanged(QString)),this,SLOT(processText(QString)));
+}
+
 //modifiers are not returned
 const QString YACReaderSearchLineEdit::text()
 {

custom_widgets/yacreader_search_line_edit.h

@@ -15,6 +15,7 @@ class YACReaderSearchLineEdit : public QLineEdit
 
 public:
 	YACReaderSearchLineEdit(QWidget *parent = 0);
+    void clearText(); //no signal emited;
     const QString text();
 
 protected: