mirror of
https://github.com/YACReader/yacreader
synced 2025-05-28 03:10:27 -04:00
733 lines
21 KiB
C++
733 lines
21 KiB
C++
#include "folder_model.h"
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#include "folder_item.h"
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#include "data_base_management.h"
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#include "folder.h"
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#include "db_helper.h"
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#include "qnaturalsorting.h"
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#include "yacreader_global_gui.h"
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#include <QtGui>
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#include <algorithm>
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#ifdef Q_OS_MAC
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#include <QFileIconProvider>
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QIcon finishedFolderIcon;
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void drawMacOSXFinishedFolderIcon()
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{
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QIcon ico = QFileIconProvider().icon(QFileIconProvider::Folder);
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QPixmap pixNormalOff = ico.pixmap(16, 16, QIcon::Normal, QIcon::Off);
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QPixmap pixNormalOn = ico.pixmap(16, 16, QIcon::Normal, QIcon::On);
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QPixmap pixSelectedOff = ico.pixmap(16, 16, QIcon::Selected, QIcon::Off);
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QPixmap pixSelectedOn = ico.pixmap(16, 16, QIcon::Selected, QIcon::On);
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QPixmap tick(":/images/folder_finished_macosx.png");
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{
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QPainter p(&pixNormalOff);
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p.drawPixmap(4, 7, tick);
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}
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finishedFolderIcon.addPixmap(pixNormalOff, QIcon::Normal, QIcon::Off);
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{
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QPainter p(&pixNormalOn);
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p.drawPixmap(4, 7, tick);
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}
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finishedFolderIcon.addPixmap(pixNormalOn, QIcon::Normal, QIcon::On);
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{
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QPainter p(&pixSelectedOff);
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p.drawPixmap(4, 7, tick);
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}
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finishedFolderIcon.addPixmap(pixSelectedOff, QIcon::Selected, QIcon::Off);
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{
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QPainter p(&pixSelectedOn);
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p.drawPixmap(4, 7, tick);
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}
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finishedFolderIcon.addPixmap(pixSelectedOn, QIcon::Selected, QIcon::On);
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}
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#endif
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#define ROOT 1
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FolderModel::FolderModel(QObject *parent)
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: QAbstractItemModel(parent), isSubfolder(false), rootItem(nullptr), folderIcon(YACReader::noHighlightedIcon(":/images/sidebar/folder.svg")), folderFinishedIcon(YACReader::noHighlightedIcon(":/images/sidebar/folder_finished.svg"))
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{
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}
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FolderModel::FolderModel(QSqlQuery &sqlquery, QObject *parent)
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: QAbstractItemModel(parent), isSubfolder(false), rootItem(nullptr)
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{
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QList<QVariant> rootData;
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rootData << "root"; // id 1, parent 1, title "root"
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rootItem = new FolderItem(rootData);
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rootItem->id = ROOT;
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rootItem->parentItem = nullptr;
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setupModelData(sqlquery, rootItem);
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}
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FolderModel::~FolderModel()
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{
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if (rootItem != nullptr)
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delete rootItem;
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}
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int FolderModel::columnCount(const QModelIndex &parent) const
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{
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if (parent.isValid())
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return static_cast<FolderItem *>(parent.internalPointer())->columnCount();
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else {
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if (rootItem == nullptr) {
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return 0;
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}
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return rootItem->columnCount();
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}
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}
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QHash<int, QByteArray> FolderModel::roleNames() const
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{
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QHash<int, QByteArray> roles;
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roles[FinishedRole] = "is_finished";
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roles[CompletedRole] = "is_completed";
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roles[IdRole] = "id";
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roles[MangaRole] = "is_manga";
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roles[CoverPathRole] = "cover_path";
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roles[FolderNameRole] = "name";
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roles[NumChildrenRole] = "num_children";
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roles[TypeRole] = "type";
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roles[AddedRole] = "added";
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roles[UpdatedRole] = "type";
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return roles;
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}
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void FolderModel::reload()
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{
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setupModelData(_databasePath);
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}
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void FolderModel::reload(const QModelIndex &index)
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{
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// TODO: reload just the content under index for better efficiency
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setupModelData(_databasePath);
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}
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QVariant FolderModel::data(const QModelIndex &index, int role) const
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{
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if (!index.isValid())
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return QVariant();
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auto item = static_cast<FolderItem *>(index.internalPointer());
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if (role == Qt::ToolTipRole) {
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QString toolTip = item->data(FolderModel::Name).toString();
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int totalNumOfChildren = item->childCount() + item->comicNames.size();
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if (totalNumOfChildren > 0) {
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toolTip = toolTip + " - " + QString::number(totalNumOfChildren);
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}
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return toolTip;
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}
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if (role == Qt::DecorationRole) {
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#ifdef Q_OS_MAC
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if (item->data(FolderModel::Finished).toBool()) {
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if (finishedFolderIcon.isNull()) {
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drawMacOSXFinishedFolderIcon();
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}
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return QVariant(finishedFolderIcon);
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} else {
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return QVariant(QFileIconProvider().icon(QFileIconProvider::Folder));
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}
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#else
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if (item->data(FolderModel::Finished).toBool())
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return QVariant(folderFinishedIcon);
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else
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return QVariant(folderIcon);
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#endif
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}
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if (role == FolderModel::FolderNameRole) {
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return item->data(FolderModel::Name);
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}
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if (role == FolderModel::CompletedRole)
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return item->data(FolderModel::Completed);
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if (role == FolderModel::FinishedRole)
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return item->data(FolderModel::Finished);
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if (role == FolderModel::MangaRole)
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return item->data(FolderModel::Manga);
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if (role == FolderModel::IdRole)
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return item->id;
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if (role == FolderModel::CoverPathRole)
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return getCoverUrlPathForComicHash(item->data(FirstChildHash).toString());
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if (role == FolderModel::NumChildrenRole)
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return item->data(NumChildren);
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if (role == FolderModel::TypeRole)
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return item->data(Type);
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if (role == FolderModel::AddedRole)
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return item->data(Added);
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if (role == FolderModel::UpdatedRole)
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return item->data(Updated);
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if (role != Qt::DisplayRole)
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return QVariant();
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return item->data(index.column());
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}
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Qt::ItemFlags FolderModel::flags(const QModelIndex &index) const
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{
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if (!index.isValid())
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return {};
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return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsDropEnabled | Qt::ItemIsDragEnabled;
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}
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QVariant FolderModel::headerData(int section, Qt::Orientation orientation,
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int role) const
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{
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if (rootItem == nullptr) {
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return QVariant();
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}
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if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
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return rootItem->data(section);
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return QVariant();
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}
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QModelIndex FolderModel::index(int row, int column, const QModelIndex &parent)
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const
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{
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if (!hasIndex(row, column, parent))
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return QModelIndex();
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FolderItem *parentItem;
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if (!parent.isValid())
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parentItem = rootItem;
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else
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parentItem = static_cast<FolderItem *>(parent.internalPointer());
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FolderItem *childItem = parentItem->child(row);
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if (childItem)
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return createIndex(row, column, childItem);
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else
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return QModelIndex();
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}
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QModelIndex FolderModel::index(qulonglong folderId) const
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{
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QModelIndex index;
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YACReader::iterate(QModelIndex(), this, [&](const QModelIndex &idx) {
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if (index.isValid()) {
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return false;
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}
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auto item = static_cast<FolderItem *>(idx.internalPointer());
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if (item->id == folderId) {
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index = idx;
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return false;
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}
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return true;
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});
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return index;
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}
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QModelIndex FolderModel::parent(const QModelIndex &index) const
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{
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if (!index.isValid())
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return QModelIndex();
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auto childItem = static_cast<FolderItem *>(index.internalPointer());
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FolderItem *parentItem = childItem->parent();
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if (parentItem == rootItem)
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return QModelIndex();
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return createIndex(parentItem->row(), 0, parentItem);
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}
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int FolderModel::rowCount(const QModelIndex &parent) const
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{
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FolderItem *parentItem;
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if (parent.column() > 0)
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return 0;
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if (!parent.isValid()) {
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if (rootItem == nullptr) {
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return 0;
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}
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parentItem = rootItem;
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} else {
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parentItem = static_cast<FolderItem *>(parent.internalPointer());
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}
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return parentItem->childCount();
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}
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void FolderModel::setupModelData(QString path)
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{
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beginResetModel();
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if (rootItem != nullptr)
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delete rootItem; // TODO comprobar que se libera bien la memoria
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rootItem = nullptr;
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// inicializar el nodo ra<72>z
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QList<QVariant> rootData;
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rootData << "root"; // id 0, padre 0, title "root" (el id, y el id del padre van a ir en la clase TreeItem)
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rootItem = new FolderItem(rootData);
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rootItem->id = ROOT;
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rootItem->parentItem = nullptr;
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// cargar la base de datos
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_databasePath = path;
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// crear la consulta
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QString connectionName = "";
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{
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QSqlDatabase db = DataBaseManagement::loadDatabase(path);
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QSqlQuery selectQuery("select * from folder where id <> 1 order by parentId,name", db);
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setupModelData(selectQuery, rootItem);
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connectionName = db.connectionName();
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}
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// selectQuery.finish();
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QSqlDatabase::removeDatabase(connectionName);
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endResetModel();
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}
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void FolderModel::fullSetup(QSqlQuery &sqlquery, FolderItem *parent)
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{
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rootItem = parent;
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setupModelData(sqlquery, parent);
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}
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void FolderModel::setupModelData(QSqlQuery &sqlquery, FolderItem *parent)
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{
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// 64 bits para la primary key, es decir la misma precisi<73>n que soporta sqlit 2^64
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// el diccionario permitir<69> encontrar cualquier nodo del <20>rbol r<>pidamente, de forma que a<>adir un hijo a un padre sea O(1)
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items.clear();
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// se a<>ade el nodo 0
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items.insert(parent->id, parent);
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QSqlRecord record = sqlquery.record();
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int name = record.indexOf("name");
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int path = record.indexOf("path");
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int finished = record.indexOf("finished");
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int completed = record.indexOf("completed");
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int manga = record.indexOf("manga");
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int id = record.indexOf("id");
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int parentId = record.indexOf("parentId");
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int numChildren = record.indexOf("numChildren");
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int firstChildHash = record.indexOf("firstChildHash");
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int customImage = record.indexOf("customImage");
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int type = record.indexOf("type");
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int added = record.indexOf("added");
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int updated = record.indexOf("updated");
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while (sqlquery.next()) {
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QList<QVariant> data;
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data << sqlquery.value(name);
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data << sqlquery.value(path);
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data << sqlquery.value(finished);
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data << sqlquery.value(completed);
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data << sqlquery.value(manga);
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data << sqlquery.value(numChildren);
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data << sqlquery.value(firstChildHash);
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data << sqlquery.value(customImage);
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data << sqlquery.value(type);
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data << sqlquery.value(added);
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data << sqlquery.value(updated);
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auto item = new FolderItem(data);
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item->id = sqlquery.value(id).toULongLong();
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// la inserci<63>n de hijos se hace de forma ordenada
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FolderItem *parent = items.value(sqlquery.value(parentId).toULongLong());
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parent->appendChild(item);
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// se a<>ade el item al map, de forma que se pueda encontrar como padre en siguientes iteraciones
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items.insert(item->id, item);
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}
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}
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QString FolderModel::getDatabase()
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{
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return _databasePath;
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}
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QString FolderModel::getFolderPath(const QModelIndex &folder)
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{
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if (!folder.isValid()) // root folder
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return "/";
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return static_cast<FolderItem *>(folder.internalPointer())->data(FolderModel::Path).toString();
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}
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void FolderModel::updateFolderCompletedStatus(const QModelIndexList &list, bool status)
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{
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QString connectionName = "";
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{
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QSqlDatabase db = DataBaseManagement::loadDatabase(_databasePath);
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db.transaction();
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foreach (QModelIndex mi, list) {
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auto item = static_cast<FolderItem *>(mi.internalPointer());
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item->setData(FolderModel::Completed, status);
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if (!isSubfolder) {
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Folder f = DBHelper::loadFolder(item->id, db);
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f.completed = status;
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DBHelper::update(f, db);
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}
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}
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db.commit();
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connectionName = db.connectionName();
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}
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QSqlDatabase::removeDatabase(connectionName);
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emit dataChanged(index(list.first().row(), FolderModel::Name), index(list.last().row(), FolderModel::FirstChildHash));
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}
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void FolderModel::updateFolderFinishedStatus(const QModelIndexList &list, bool status)
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{
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QString connectionName = "";
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{
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QSqlDatabase db = DataBaseManagement::loadDatabase(_databasePath);
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db.transaction();
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foreach (QModelIndex mi, list) {
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auto item = static_cast<FolderItem *>(mi.internalPointer());
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item->setData(FolderModel::Finished, status);
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if (!isSubfolder) {
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Folder f = DBHelper::loadFolder(item->id, db);
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f.finished = status;
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DBHelper::update(f, db);
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}
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}
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db.commit();
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connectionName = db.connectionName();
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}
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QSqlDatabase::removeDatabase(connectionName);
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emit dataChanged(index(list.first().row(), FolderModel::Name), index(list.last().row(), FolderModel::Updated));
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}
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void FolderModel::updateFolderType(const QModelIndexList &list, YACReader::FileType type)
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{
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QString connectionName = "";
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{
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QSqlDatabase db = DataBaseManagement::loadDatabase(_databasePath);
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db.transaction();
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foreach (QModelIndex mi, list) {
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auto item = static_cast<FolderItem *>(mi.internalPointer());
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std::function<void(FolderItem *, YACReader::FileType)> setType;
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setType = [&setType](FolderItem *item, YACReader::FileType type) -> void {
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item->setData(FolderModel::Type, QVariant::fromValue(type));
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for (auto child : item->children()) {
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setType(child, type);
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}
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};
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setType(item, type);
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if (!isSubfolder) {
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DBHelper::updateFolderTreeType(item->id, db, type);
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}
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}
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db.commit();
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connectionName = db.connectionName();
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}
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QSqlDatabase::removeDatabase(connectionName);
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emit dataChanged(index(list.first().row(), FolderModel::Name), index(list.last().row(), FolderModel::Updated));
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}
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QStringList FolderModel::getSubfoldersNames(const QModelIndex &mi)
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{
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QStringList result;
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qulonglong id = 1;
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if (mi.isValid()) {
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auto item = static_cast<FolderItem *>(mi.internalPointer());
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id = item->id;
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}
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QString connectionName = "";
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{
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QSqlDatabase db = DataBaseManagement::loadDatabase(_databasePath);
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db.transaction();
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result = DBHelper::loadSubfoldersNames(id, db);
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db.commit();
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connectionName = db.connectionName();
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}
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QSqlDatabase::removeDatabase(connectionName);
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std::sort(result.begin(), result.end(), naturalSortLessThanCI);
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return result;
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}
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FolderModel *FolderModel::getSubfoldersModel(const QModelIndex &mi)
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{
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qulonglong id = 1;
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FolderItem *parent = nullptr;
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if (mi.isValid()) {
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auto item = static_cast<FolderItem *>(mi.internalPointer());
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parent = new FolderItem(item->getData(), item->parent());
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id = parent->id = item->id;
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}
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if (id == 1) {
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if (parent != nullptr) {
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delete parent;
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}
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return this;
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}
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auto model = new FolderModel();
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QString connectionName = "";
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{
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QSqlDatabase db = DataBaseManagement::loadDatabase(_databasePath);
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QSqlQuery selectQuery(db); // TODO check
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selectQuery.prepare("SELECT * FROM folder WHERE parentId = :parentId and id <> 1");
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selectQuery.bindValue(":parentId", id);
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selectQuery.exec();
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if (parent != nullptr) {
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model->fullSetup(selectQuery, parent);
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}
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connectionName = db.connectionName();
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}
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QSqlDatabase::removeDatabase(connectionName);
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model->_databasePath = _databasePath;
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model->isSubfolder = true;
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return model;
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}
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Folder FolderModel::getFolder(const QModelIndex &mi)
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{
|
||
auto folderItem = static_cast<FolderItem *>(mi.internalPointer());
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||
auto name = folderItem->data(FolderModel::Name).toString();
|
||
auto parentItem = folderItem->parent();
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||
auto folder = Folder(folderItem->id,
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parentItem->id,
|
||
name,
|
||
folderItem->parent()->data(Columns::Path).toString() + "/" + name,
|
||
folderItem->data(Columns::Completed).toBool(),
|
||
folderItem->data(Columns::Finished).toBool(),
|
||
folderItem->data(Columns::Manga).toBool(),
|
||
folderItem->data(Columns::NumChildren).toInt(),
|
||
folderItem->data(Columns::FirstChildHash).toString(),
|
||
folderItem->data(Columns::CustomImage).toString(),
|
||
folderItem->data(Columns::Type).value<YACReader::FileType>(),
|
||
folderItem->data(Columns::Added).toLongLong(),
|
||
folderItem->data(Columns::Updated).toLongLong());
|
||
|
||
return folder;
|
||
}
|
||
|
||
QModelIndex FolderModel::getIndexFromFolder(const Folder &folder, const QModelIndex &parent)
|
||
{
|
||
if (rootItem == nullptr) {
|
||
return QModelIndex();
|
||
}
|
||
|
||
auto numRows = rowCount(parent);
|
||
for (auto i = 0; i < numRows; i++) {
|
||
auto modelIndex = index(i, 0, parent);
|
||
|
||
if (modelIndex.isValid()) {
|
||
auto folderItem = static_cast<FolderItem *>(modelIndex.internalPointer());
|
||
|
||
if (folderItem->id == folder.id) {
|
||
return modelIndex;
|
||
}
|
||
|
||
auto childModelIndex = getIndexFromFolder(folder, modelIndex);
|
||
|
||
if (childModelIndex.isValid()) {
|
||
auto folderItem = static_cast<FolderItem *>(childModelIndex.internalPointer());
|
||
|
||
if (folderItem->id == folder.id) {
|
||
return childModelIndex;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
return QModelIndex();
|
||
}
|
||
|
||
QModelIndex FolderModel::addFolderAtParent(const QString &folderName, const QModelIndex &parent)
|
||
{
|
||
FolderItem *parentItem;
|
||
|
||
if (parent.isValid())
|
||
parentItem = static_cast<FolderItem *>(parent.internalPointer());
|
||
else
|
||
parentItem = rootItem;
|
||
|
||
Folder newFolder;
|
||
newFolder.name = folderName;
|
||
newFolder.parentId = parentItem->id;
|
||
newFolder.path = parentItem->data(Columns::Path).toString() + "/" + folderName;
|
||
newFolder.manga = parentItem->data(Columns::Manga).toBool();
|
||
newFolder.type = parentItem->data(Columns::Type).value<YACReader::FileType>();
|
||
|
||
QString connectionName = "";
|
||
{
|
||
QSqlDatabase db = DataBaseManagement::loadDatabase(_databasePath);
|
||
newFolder.id = DBHelper::insert(&newFolder, db);
|
||
DBHelper::updateChildrenInfo(parentItem->id, db);
|
||
connectionName = db.connectionName();
|
||
}
|
||
QSqlDatabase::removeDatabase(connectionName);
|
||
|
||
int destRow = 0;
|
||
|
||
QList<QVariant> data;
|
||
data << newFolder.name;
|
||
data << newFolder.path;
|
||
data << false; // finished
|
||
data << true; // completed
|
||
data << newFolder.manga;
|
||
data << 0; // numChildren
|
||
data << QVariant(); // first child hash, new folder is empty
|
||
data << QVariant(); // custom cover
|
||
data << QVariant::fromValue(newFolder.type);
|
||
data << newFolder.added;
|
||
data << newFolder.updated;
|
||
|
||
auto item = new FolderItem(data);
|
||
item->id = newFolder.id;
|
||
|
||
beginInsertRows(parent, 0, 0); // TODO calculate the destRow before inserting the new child
|
||
|
||
parentItem->appendChild(item);
|
||
destRow = parentItem->children().indexOf(item); // TODO optimize this, appendChild should return the index of the new item
|
||
items.insert(item->id, item);
|
||
|
||
endInsertRows();
|
||
|
||
return index(destRow, 0, parent);
|
||
}
|
||
|
||
QUrl FolderModel::getCoverUrlPathForComicHash(const QString &hash) const
|
||
{
|
||
return QUrl("file:" + _databasePath + "/covers/" + hash + ".jpg");
|
||
}
|
||
|
||
void FolderModel::deleteFolder(const QModelIndex &mi)
|
||
{
|
||
beginRemoveRows(mi.parent(), mi.row(), mi.row());
|
||
|
||
auto item = static_cast<FolderItem *>(mi.internalPointer());
|
||
|
||
FolderItem *parent = item->parent();
|
||
parent->removeChild(mi.row());
|
||
|
||
Folder f;
|
||
f.setId(item->id);
|
||
|
||
QString connectionName = "";
|
||
{
|
||
QSqlDatabase db = DataBaseManagement::loadDatabase(_databasePath);
|
||
DBHelper::removeFromDB(&f, db);
|
||
auto folder = DBHelper::updateChildrenInfo(item->parent()->id, db);
|
||
DBHelper::propagateFolderUpdatesToParent(folder, db);
|
||
connectionName = db.connectionName();
|
||
}
|
||
QSqlDatabase::removeDatabase(connectionName);
|
||
|
||
endRemoveRows();
|
||
}
|
||
|
||
void FolderModel::updateFolderChildrenInfo(qulonglong folderId)
|
||
{
|
||
QString connectionName = "";
|
||
{
|
||
QSqlDatabase db = DataBaseManagement::loadDatabase(_databasePath);
|
||
auto folder = DBHelper::updateChildrenInfo(folderId, db);
|
||
DBHelper::propagateFolderUpdatesToParent(folder, db);
|
||
connectionName = db.connectionName();
|
||
}
|
||
QSqlDatabase::removeDatabase(connectionName);
|
||
}
|
||
|
||
// PROXY
|
||
|
||
FolderModelProxy::FolderModelProxy(QObject *parent)
|
||
: QSortFilterProxyModel(parent), rootItem(0), filterEnabled(false)
|
||
{
|
||
}
|
||
|
||
FolderModelProxy::~FolderModelProxy()
|
||
{
|
||
}
|
||
|
||
bool FolderModelProxy::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const
|
||
{
|
||
if (!filterEnabled)
|
||
return true;
|
||
|
||
auto 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::setFilterData(QMap<unsigned long long, FolderItem *> *filteredItems, FolderItem *root)
|
||
{
|
||
clear();
|
||
filterEnabled = true;
|
||
|
||
beginResetModel();
|
||
|
||
if (rootItem != 0)
|
||
delete rootItem; // TODO comprobar que se libera bien la memoria
|
||
|
||
rootItem = root;
|
||
|
||
this->filteredItems.insert(*filteredItems);
|
||
|
||
endResetModel();
|
||
|
||
delete filteredItems;
|
||
}
|
||
|
||
void FolderModelProxy::clear()
|
||
{
|
||
filterEnabled = false;
|
||
|
||
filteredItems.clear();
|
||
|
||
QSortFilterProxyModel::invalidate();
|
||
}
|