File indexing completed on 2025-01-19 05:18:32

 /*
  * Copyright (c) 2018 Sune Vuorela <sune@vuorela.dk>
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
  * files (the "Software"), to deal in the Software without
  * restriction, including without limitation the rights to use,
  * copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the
  * Software is furnished to do so, subject to the following
  * conditions:
  *
  * The above copyright notice and this permission notice shall be
  * included in all copies or substantial portions of the Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
 #include "fspane.h"
 #include <memory>
 #include <QTreeView>
 #include <QFileSystemModel>
 #include <QVBoxLayout>
 #include <QIdentityProxyModel>
 
 #include <QDebug>
 
 class OneColumnProxy : public QIdentityProxyModel
 {
 public:
     OneColumnProxy(QObject* parent = nullptr) : QIdentityProxyModel(parent) {}
     int columnCount(const QModelIndex& ) const override {
         return 1;
     }
 };
 
 class FileNameTitleMapper : public QIdentityProxyModel
 {
 public:
     FileNameTitleMapper(QObject* parent = nullptr) : QIdentityProxyModel(parent) {}
     void setFileNameTitleMap(QHash<QString,QString> map) {
         beginResetModel();
         m_map = map;
         endResetModel();
     }
     QHash<QString,QString> m_map;
     QVariant data(const QModelIndex& idx, int role) const override {
         if(role == Qt::DisplayRole) {
             QVariant d = QIdentityProxyModel::data(idx,QFileSystemModel::FilePathRole);
             QString str = d.toString();
             auto it = m_map.constFind(str);
             if (it != m_map.constEnd()) {
                 return it.value();
             }
         }
         return QIdentityProxyModel::data(idx,role);
     }
 };
 
 FsPane::FsPane(QWidget* parent) : QWidget(parent)
 {
     auto layout = std::make_unique<QVBoxLayout>();
     
     auto tree = std::make_unique<QTreeView>();
     m_dirModel = std::make_unique<QFileSystemModel>();
     m_dirModel->setNameFilters(QStringList() << QStringLiteral("*.recipe.md"));
     m_dirModel->setNameFilterDisables(false);
     
     m_filenamemapper = std::make_unique<FileNameTitleMapper>();
     m_filenamemapper->setSourceModel(m_dirModel.get());
     
     m_proxy = std::make_unique<OneColumnProxy>();
     m_proxy->setSourceModel(m_filenamemapper.get());
     
     
     tree->setModel(m_proxy.get());
     tree->setHeaderHidden(true);
     
     connect(tree.get(), &QTreeView::clicked, [this] (const QModelIndex& idx)
     {
         auto var = idx.data(QFileSystemModel::FilePathRole);
         Q_EMIT this->fileSelected(var.toString());
     });
 
     m_tree = tree.get();
     layout->addWidget(tree.release());
     
     setLayout(layout.release());
 }
 
 FsPane::~FsPane()
 {
     // for smart pointers
 }
 
 void FsPane::setRootPath(const QString& string)
 {
     auto path = m_dirModel->setRootPath(string);
 
     path = m_filenamemapper->mapFromSource(path);
     path = m_proxy->mapFromSource(path);
     if (path.isValid()) {
         m_tree->setModel(m_proxy.get());
         m_tree->setRootIndex(path);
         m_rootPath = string;
     } else {
         m_tree->setModel(nullptr);
         m_rootPath = QString();
     }
 }
 
 void FsPane::setFileNameTitleMap(QHash<QString, QString> titlemap)
 {
     m_filenamemapper->setFileNameTitleMap(titlemap);
     setRootPath(m_rootPath);
 }