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Run folder search filtering in the background

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It uses the same approach used by the comics search filter
This commit is contained in:
Luis Ángel San Martín 2021-01-14 11:37:17 +01:00
parent 047fd24609
commit 5343d24f26
7 changed files with 238 additions and 309 deletions
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2
YACReaderLibrary/YACReaderLibrary.pro
View File

@ -79,6 +79,7 @@ HEADERS += comic_flow.h \
../common/concurrent_queue.h \ ../common/concurrent_queue.h \
create_library_dialog.h \ create_library_dialog.h \
db/comic_query_result_procesor.h \ db/comic_query_result_procesor.h \
db/folder_query_result_processor.h \
db/query_lexer.h \ db/query_lexer.h \
library_creator.h \ library_creator.h \
library_window.h \ library_window.h \
@ -156,6 +157,7 @@ HEADERS += comic_flow.h \
SOURCES += comic_flow.cpp \ SOURCES += comic_flow.cpp \
create_library_dialog.cpp \ create_library_dialog.cpp \
db/comic_query_result_procesor.cpp \ db/comic_query_result_procesor.cpp \
db/folder_query_result_processor.cpp \
db/query_lexer.cpp \ db/query_lexer.cpp \
library_creator.cpp \ library_creator.cpp \
library_window.cpp \ library_window.cpp \

268
YACReaderLibrary/db/folder_model.cpp
View File

@ -1,54 +1,6 @@
/**************************************************************************** #include "folder_model.h"
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/
/*
treemodel.cpp
Provides a simple tree model to show how to create and use hierarchical
models.
*/
#include <QtGui>
#include "folder_item.h" #include "folder_item.h"
#include "folder_model.h"
#include "data_base_management.h" #include "data_base_management.h"
#include "folder.h" #include "folder.h"
#include "db_helper.h" #include "db_helper.h"
@ -57,6 +9,8 @@
#include "QsLog.h" #include "QsLog.h"
#include "query_parser.h" #include "query_parser.h"
#include <QtGui>
#ifdef Q_OS_MAC #ifdef Q_OS_MAC
#include <QFileIconProvider> #include <QFileIconProvider>
QIcon finishedFolderIcon; QIcon finishedFolderIcon;
@ -104,7 +58,6 @@ FolderModel::FolderModel(QObject *parent)
connect(this, SIGNAL(reset()), this, SIGNAL(modelReset())); connect(this, SIGNAL(reset()), this, SIGNAL(modelReset()));
} }
//! [0]
FolderModel::FolderModel(QSqlQuery &sqlquery, QObject *parent) FolderModel::FolderModel(QSqlQuery &sqlquery, QObject *parent)
: QAbstractItemModel(parent), rootItem(0) : QAbstractItemModel(parent), rootItem(0)
{ {
@ -117,17 +70,13 @@ FolderModel::FolderModel(QSqlQuery &sqlquery, QObject *parent)
setupModelData(sqlquery, rootItem); setupModelData(sqlquery, rootItem);
//sqlquery.finish(); //sqlquery.finish();
} }
//! [0]
//! [1]
FolderModel::~FolderModel() FolderModel::~FolderModel()
{ {
if (rootItem != 0) if (rootItem != 0)
delete rootItem; delete rootItem;
} }
//! [1]
//! [2]
int FolderModel::columnCount(const QModelIndex &parent) const int FolderModel::columnCount(const QModelIndex &parent) const
{ {
if (parent.isValid()) if (parent.isValid())
@ -135,9 +84,7 @@ int FolderModel::columnCount(const QModelIndex &parent) const
else else
return rootItem->columnCount(); return rootItem->columnCount();
} }
//! [2]
//! [3]
QVariant FolderModel::data(const QModelIndex &index, int role) const QVariant FolderModel::data(const QModelIndex &index, int role) const
{ {
if (!index.isValid()) if (!index.isValid())
@ -188,9 +135,7 @@ QVariant FolderModel::data(const QModelIndex &index, int role) const
return item->data(index.column()); return item->data(index.column());
} }
//! [3]
//! [4]
Qt::ItemFlags FolderModel::flags(const QModelIndex &index) const Qt::ItemFlags FolderModel::flags(const QModelIndex &index) const
{ {
if (!index.isValid()) if (!index.isValid())
@ -198,9 +143,7 @@ Qt::ItemFlags FolderModel::flags(const QModelIndex &index) const
return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsDropEnabled | Qt::ItemIsDragEnabled; return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsDropEnabled | Qt::ItemIsDragEnabled;
} }
//! [4]
//! [5]
QVariant FolderModel::headerData(int section, Qt::Orientation orientation, QVariant FolderModel::headerData(int section, Qt::Orientation orientation,
int role) const int role) const
{ {
@ -209,9 +152,7 @@ QVariant FolderModel::headerData(int section, Qt::Orientation orientation,
return QVariant(); return QVariant();
} }
//! [5]
//! [6]
QModelIndex FolderModel::index(int row, int column, const QModelIndex &parent) QModelIndex FolderModel::index(int row, int column, const QModelIndex &parent)
const const
{ {
@ -231,9 +172,7 @@ QModelIndex FolderModel::index(int row, int column, const QModelIndex &parent)
else else
return QModelIndex(); return QModelIndex();
} }
//! [6]
//! [7]
QModelIndex FolderModel::parent(const QModelIndex &index) const QModelIndex FolderModel::parent(const QModelIndex &index) const
{ {
if (!index.isValid()) if (!index.isValid())
@ -247,19 +186,7 @@ QModelIndex FolderModel::parent(const QModelIndex &index) const
return createIndex(parentItem->row(), 0, parentItem); return createIndex(parentItem->row(), 0, parentItem);
} }
//! [7]
/*
QModelIndex FolderModel::indexFromItem(FolderItem * item,int column)
{
//if(item->parent() != 0)
// return index(item->row(),column,parent(indexFromItem(item->parent(),column-1)));
//else
// return index(item->row(),0,QModelIndex());
return createIndex(item->row(), column, item);
}*/
//! [8]
int FolderModel::rowCount(const QModelIndex &parent) const int FolderModel::rowCount(const QModelIndex &parent) const
{ {
FolderItem *parentItem; FolderItem *parentItem;
@ -273,7 +200,6 @@ int FolderModel::rowCount(const QModelIndex &parent) const
return parentItem->childCount(); return parentItem->childCount();
} }
//! [8]
void FolderModel::setupModelData(QString path) void FolderModel::setupModelData(QString path)
{ {
@ -386,27 +312,6 @@ QString FolderModel::getFolderPath(const QModelIndex &folder)
return static_cast<FolderItem *>(folder.internalPointer())->data(FolderModel::Path).toString(); return static_cast<FolderItem *>(folder.internalPointer())->data(FolderModel::Path).toString();
} }
/*
void FolderModel::resetFilter()
{
beginResetModel();
filter = "";
includeComics = false;
//TODO hay que liberar la memoria reservada para el filtrado
//items.clear();
filteredItems.clear();
FolderItem * root = rootItem;
rootItem = rootBeforeFilter; //TODO si no se aplica el filtro previamente, esto invalidar<61>a en modelo
if(root !=0)
delete root;
rootBeforeFilter = 0;
filterEnabled = false;
endResetModel();
}*/
void FolderModel::updateFolderCompletedStatus(const QModelIndexList &list, bool status) void FolderModel::updateFolderCompletedStatus(const QModelIndexList &list, bool status)
{ {
QString connectionName = ""; QString connectionName = "";
@ -626,7 +531,7 @@ void FolderModel::updateFolderChildrenInfo(qulonglong folderId)
//PROXY //PROXY
FolderModelProxy::FolderModelProxy(QObject *parent) FolderModelProxy::FolderModelProxy(QObject *parent)
: QSortFilterProxyModel(parent), rootItem(0), includeComics(true), filter(""), filterEnabled(false) : QSortFilterProxyModel(parent), rootItem(0), filterEnabled(false)
{ {
} }
@ -649,93 +554,23 @@ bool FolderModelProxy::filterAcceptsRow(int source_row, const QModelIndex &sourc
return filteredItems.contains(item->id); return filteredItems.contains(item->id);
} }
void FolderModelProxy::setFilter(const YACReader::SearchModifiers modifier, QString filter, bool includeComics) void FolderModelProxy::setFilterData(QMap<unsigned long long, FolderItem *> *filteredItems, FolderItem *root)
{ {
clear(); clear();
this->filter = filter;
this->includeComics = includeComics;
this->modifier = modifier;
filterEnabled = true; filterEnabled = true;
setupFilteredModelData();
}
void FolderModelProxy::setupFilteredModelData()
{
beginResetModel(); beginResetModel();
//TODO hay que liberar memoria de anteriores filtrados
//inicializar el nodo ra<72>z
if (rootItem != 0) if (rootItem != 0)
delete rootItem; //TODO comprobar que se libera bien la memoria delete rootItem; //TODO comprobar que se libera bien la memoria
rootItem = 0; rootItem = root;
//inicializar el nodo ra<72>z this->filteredItems.insert(*filteredItems);
QList<QVariant> rootData;
rootData << "root";
rootItem = new FolderItem(rootData);
rootItem->id = ROOT;
rootItem->parentItem = 0;
auto model = static_cast<FolderModel *>(sourceModel()); endResetModel();
QString connectionName = ""; delete filteredItems;
{
QSqlDatabase db = DataBaseManagement::loadDatabase(model->_databasePath);
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 {
std::string queryString("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) "
"INNER JOIN comic_info ci ON (c.comicInfoId = ci.id) WHERE ");
try {
QueryParser parser;
auto result = parser.parse(filter.toStdString());
result.buildSqlString(queryString);
switch (modifier) {
case YACReader::NoModifiers:
queryString += " AND f.id <> 1 ORDER BY f.parentId,f.name";
break;
case YACReader::OnlyRead:
queryString += " AND f.id <> 1 AND ci.read = 1 ORDER BY f.parentId,f.name";
break;
case YACReader::OnlyUnread:
queryString += " AND f.id <> 1 AND ci.read = 0 ORDER BY f.parentId,f.name";
break;
default:
queryString += " AND f.id <> 1 ORDER BY f.parentId,f.name";
QLOG_ERROR() << "not implemented";
break;
}
selectQuery.prepare(queryString.c_str());
result.bindValues(selectQuery);
selectQuery.exec();
QLOG_DEBUG() << selectQuery.lastError() << "--";
setupFilteredModelData(selectQuery, rootItem);
} catch (const std::exception &e) {
QLOG_ERROR() << "Unable to parse query: " << e.what();
}
}
connectionName = db.connectionName();
endResetModel();
}
QSqlDatabase::removeDatabase(connectionName);
} }
void FolderModelProxy::clear() void FolderModelProxy::clear()
@ -746,88 +581,3 @@ void FolderModelProxy::clear()
QSortFilterProxyModel::clear(); QSortFilterProxyModel::clear();
} }
void FolderModelProxy::setupFilteredModelData(QSqlQuery &sqlquery, FolderItem *parent)
{
auto 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);
QSqlRecord record = sqlquery.record();
int name = record.indexOf("name");
int path = record.indexOf("path");
int finished = record.indexOf("finished");
int completed = record.indexOf("completed");
int parentIdIndex = record.indexOf("parentId");
while (sqlquery.next()) { //se procesan todos los folders que cumplen con el filtro
//datos de la base de datos
QList<QVariant> data;
data << sqlquery.value(name).toString();
data << sqlquery.value(path).toString();
data << sqlquery.value(finished).toBool();
data << sqlquery.value(completed).toBool();
auto item = new FolderItem(data);
item->id = sqlquery.value(0).toULongLong();
//id del padre
quint64 parentId = sqlquery.value(parentIdIndex).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);
} else {
delete item;
}
}
}
}

50
YACReaderLibrary/db/folder_model.h
View File

@ -1,43 +1,3 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef TREEMODEL_H #ifndef TREEMODEL_H
#define TREEMODEL_H #define TREEMODEL_H
@ -49,6 +9,7 @@
#include <QSqlDatabase> #include <QSqlDatabase>
#include "yacreader_global.h" #include "yacreader_global.h"
#include "folder_query_result_processor.h"
class FolderItem; class FolderItem;
@ -59,9 +20,7 @@ public:
explicit FolderModelProxy(QObject *parent = 0); explicit FolderModelProxy(QObject *parent = 0);
~FolderModelProxy() override; ~FolderModelProxy() override;
void setFilter(const YACReader::SearchModifiers modifier, QString filter, bool includeComics); void setFilterData(QMap<unsigned long long, FolderItem *> *filteredItems, FolderItem *root);
void setupFilteredModelData(QSqlQuery &sqlquery, FolderItem *parent);
void setupFilteredModelData();
void clear(); void clear();
bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const override; bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const override;
@ -70,8 +29,6 @@ protected:
FolderItem *rootItem; FolderItem *rootItem;
QMap<unsigned long long int, FolderItem *> filteredItems; //relación entre folders QMap<unsigned long long int, FolderItem *> filteredItems; //relación entre folders
bool includeComics;
QString filter;
bool filterEnabled; bool filterEnabled;
YACReader::SearchModifiers modifier; YACReader::SearchModifiers modifier;
@ -79,10 +36,10 @@ protected:
class FolderModel : public QAbstractItemModel class FolderModel : public QAbstractItemModel
{ {
Q_OBJECT Q_OBJECT
friend class FolderModelProxy; friend class FolderModelProxy;
friend class YACReader::FolderQueryResultProcessor;
public: public:
FolderModel(QObject *parent = 0); FolderModel(QObject *parent = 0);
@ -147,6 +104,5 @@ signals:
void beforeReset(); void beforeReset();
void reset(); void reset();
}; };
//! [0]
#endif #endif

176
YACReaderLibrary/db/folder_query_result_processor.cpp Normal file
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@ -0,0 +1,176 @@
#include "folder_query_result_processor.h"
#include "folder_item.h"
#include "qnaturalsorting.h"
#include "yacreader_global_gui.h"
#include "query_parser.h"
#include "folder_model.h"
#include "data_base_management.h"
#include "QsLog.h"
#include <QSqlQuery>
#include <QSqlDatabase>
//Copy/pasted from "folder_model.cpp"
#define ROOT 1
YACReader::FolderQueryResultProcessor::FolderQueryResultProcessor(FolderModel *model)
: querySearchQueue(1), model(model)
{
}
void YACReader::FolderQueryResultProcessor::createModelData(const YACReader::SearchModifiers modifier, const QString &filter, bool includeComics)
{
querySearchQueue.cancellPending();
QString connectionName = "";
{
QSqlDatabase db = DataBaseManagement::loadDatabase(model->getDatabase());
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 {
std::string queryString("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) "
"INNER JOIN comic_info ci ON (c.comicInfoId = ci.id) WHERE ");
try {
QueryParser parser;
auto result = parser.parse(filter.toStdString());
result.buildSqlString(queryString);
switch (modifier) {
case YACReader::NoModifiers:
queryString += " AND f.id <> 1 ORDER BY f.parentId,f.name";
break;
case YACReader::OnlyRead:
queryString += " AND f.id <> 1 AND ci.read = 1 ORDER BY f.parentId,f.name";
break;
case YACReader::OnlyUnread:
queryString += " AND f.id <> 1 AND ci.read = 0 ORDER BY f.parentId,f.name";
break;
default:
queryString += " AND f.id <> 1 ORDER BY f.parentId,f.name";
QLOG_ERROR() << "not implemented";
break;
}
selectQuery.prepare(queryString.c_str());
result.bindValues(selectQuery);
selectQuery.exec();
QLOG_DEBUG() << selectQuery.lastError() << "--";
setupFilteredModelData(selectQuery);
} catch (const std::exception &e) {
//Do nothing, uncomplete search string will end here and it is part of how the QueryParser works
//I don't like the idea of using exceptions for this though
}
}
connectionName = db.connectionName();
}
QSqlDatabase::removeDatabase(connectionName);
}
void YACReader::FolderQueryResultProcessor::setupFilteredModelData(QSqlQuery &sqlquery)
{
FolderItem *rootItem = 0;
//inicializar el nodo ra<72>z
QList<QVariant> rootData;
rootData << "root";
rootItem = new FolderItem(rootData);
rootItem->id = ROOT;
rootItem->parentItem = 0;
FolderItem *parent = rootItem;
QMap<unsigned long long int, FolderItem *> *filteredItems = new QMap<unsigned long long int, FolderItem *>();
//add tree root node
filteredItems->insert(parent->id, parent);
QSqlRecord record = sqlquery.record();
int name = record.indexOf("name");
int path = record.indexOf("path");
int finished = record.indexOf("finished");
int completed = record.indexOf("completed");
int parentIdIndex = record.indexOf("parentId");
while (sqlquery.next()) { //se procesan todos los folders que cumplen con el filtro
//datos de la base de datos
QList<QVariant> data;
data << sqlquery.value(name).toString();
data << sqlquery.value(path).toString();
data << sqlquery.value(finished).toBool();
data << sqlquery.value(completed).toBool();
auto item = new FolderItem(data);
item->id = sqlquery.value(0).toULongLong();
//id del padre
quint64 parentId = sqlquery.value(parentIdIndex).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);
} else {
delete item;
}
}
}
emit newData(filteredItems, rootItem);
}

36
YACReaderLibrary/db/folder_query_result_processor.h Normal file
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@ -0,0 +1,36 @@
#ifndef FOLDER_QUERY_RESULT_PROCESSOR_H
#define FOLDER_QUERY_RESULT_PROCESSOR_H
#include <QObject>
#include "yacreader_global_gui.h"
#include "concurrent_queue.h"
class FolderItem;
class FolderModel;
class QSqlQuery;
namespace YACReader {
class FolderQueryResultProcessor : public QObject
{
Q_OBJECT
public:
FolderQueryResultProcessor(FolderModel *model);
public slots:
void createModelData(const SearchModifiers modifier, const QString &filter, bool includeComics);
signals:
void newData(QMap<unsigned long long int, FolderItem *> *filteredItems, FolderItem *root);
private:
ConcurrentQueue querySearchQueue;
FolderModel *model;
void setupFilteredModelData(QSqlQuery &sqlquery);
};
};
#endif // FOLDER_QUERY_RESULT_PROCESSOR_H

12
YACReaderLibrary/library_window.cpp
View File

@ -400,6 +400,7 @@ void LibraryWindow::doModels()
//folders //folders
foldersModel = new FolderModel(); foldersModel = new FolderModel();
foldersModelProxy = new FolderModelProxy(); foldersModelProxy = new FolderModelProxy();
folderQueryResultProcessor = new FolderQueryResultProcessor(foldersModel);
//foldersModelProxy->setSourceModel(foldersModel); //foldersModelProxy->setSourceModel(foldersModel);
//comics //comics
comicsModel = new ComicModel(this); comicsModel = new ComicModel(this);
@ -1056,6 +1057,7 @@ void LibraryWindow::createConnections()
//Search filter //Search filter
connect(searchEdit, SIGNAL(filterChanged(YACReader::SearchModifiers, QString)), this, SLOT(setSearchFilter(YACReader::SearchModifiers, QString))); connect(searchEdit, SIGNAL(filterChanged(YACReader::SearchModifiers, QString)), this, SLOT(setSearchFilter(YACReader::SearchModifiers, QString)));
connect(&comicQueryResultProcesor, &ComicQueryResultProcesor::newData, this, &LibraryWindow::setComicSearchFilterData); connect(&comicQueryResultProcesor, &ComicQueryResultProcesor::newData, this, &LibraryWindow::setComicSearchFilterData);
connect(folderQueryResultProcessor, &FolderQueryResultProcessor::newData, this, &LibraryWindow::setFolderSearchFilterData);
//ContextMenus //ContextMenus
connect(openContainingFolderComicAction, SIGNAL(triggered()), this, SLOT(openContainingFolderComic())); connect(openContainingFolderComicAction, SIGNAL(triggered()), this, SLOT(openContainingFolderComic()));
@ -2069,8 +2071,7 @@ void LibraryWindow::toNormal()
void LibraryWindow::setSearchFilter(const YACReader::SearchModifiers modifier, QString filter) void LibraryWindow::setSearchFilter(const YACReader::SearchModifiers modifier, QString filter)
{ {
if (!filter.isEmpty()) { if (!filter.isEmpty()) {
//TODO move search query for folders to its own async processor folderQueryResultProcessor->createModelData(modifier, filter, true);
foldersModelProxy->setFilter(modifier, filter, true); //includeComicsCheckBox->isChecked());
comicQueryResultProcesor.createModelData(modifier, filter, foldersModel->getDatabase()); comicQueryResultProcesor.createModelData(modifier, filter, foldersModel->getDatabase());
} else if (status == LibraryWindow::Searching) { //if no searching, then ignore this } else if (status == LibraryWindow::Searching) { //if no searching, then ignore this
clearSearchFilter(); clearSearchFilter();
@ -2085,7 +2086,6 @@ void LibraryWindow::setComicSearchFilterData(QList<ComicItem *> *data, const QSt
comicsModel->setModelData(data, databasePath); comicsModel->setModelData(data, databasePath);
comicsViewsManager->comicsView->enableFilterMode(true); comicsViewsManager->comicsView->enableFilterMode(true);
comicsViewsManager->comicsView->setModel(comicsModel); //TODO, columns are messed up after ResetModel some times, this shouldn't be necesary comicsViewsManager->comicsView->setModel(comicsModel); //TODO, columns are messed up after ResetModel some times, this shouldn't be necesary
foldersView->expandAll();
if (comicsModel->rowCount() == 0) if (comicsModel->rowCount() == 0)
comicsViewsManager->showNoSearchResultsView(); comicsViewsManager->showNoSearchResultsView();
@ -2093,6 +2093,12 @@ void LibraryWindow::setComicSearchFilterData(QList<ComicItem *> *data, const QSt
comicsViewsManager->showComicsView(); comicsViewsManager->showComicsView();
} }
void LibraryWindow::setFolderSearchFilterData(QMap<unsigned long long, FolderItem *> *filteredItems, FolderItem *root)
{
foldersModelProxy->setFilterData(filteredItems, root);
foldersView->expandAll();
}
void LibraryWindow::clearSearchFilter() void LibraryWindow::clearSearchFilter()
{ {
foldersModelProxy->clear(); foldersModelProxy->clear();

3
YACReaderLibrary/library_window.h
View File

@ -11,6 +11,7 @@
#include "yacreader_navigation_controller.h" #include "yacreader_navigation_controller.h"
#include "comic_query_result_procesor.h" #include "comic_query_result_procesor.h"
#include "folder_query_result_processor.h"
#include <future> #include <future>
@ -329,6 +330,7 @@ public slots:
void toFullScreen(); void toFullScreen();
void setSearchFilter(const YACReader::SearchModifiers modifier, QString filter); void setSearchFilter(const YACReader::SearchModifiers modifier, QString filter);
void setComicSearchFilterData(QList<ComicItem *> *, const QString &); void setComicSearchFilterData(QList<ComicItem *> *, const QString &);
void setFolderSearchFilterData(QMap<unsigned long long int, FolderItem *> *filteredItems, FolderItem *root);
void clearSearchFilter(); void clearSearchFilter();
void showProperties(); void showProperties();
void exportLibrary(QString destPath); void exportLibrary(QString destPath);
@ -402,6 +404,7 @@ private:
TrayIconController *trayIconController; TrayIconController *trayIconController;
ComicQueryResultProcesor comicQueryResultProcesor; ComicQueryResultProcesor comicQueryResultProcesor;
FolderQueryResultProcessor *folderQueryResultProcessor;
}; };
#endif #endif