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Created: Mon, Dec 15, 6:02 AM

documentationmodel.cpp
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	#include "documentationmodel.h"

	#include <QMimeData>
	#include <QUrl>
	#include <QFile>
	#include <QtCore/qiodevice.h>
	#include <QtCore/qbytearray.h>
	#include <qt5/QtCore/qjsondocument.h>
	#include <qt5/QtCore/qjsonobject.h>
	#include <QDebug>
	#include "AppInfo.h"
	#include "DocumentationProject.h"

	DocumentationModel::DocumentationModel(DocumentationProject* project, QObject *parent)
	: docs(project), QFileSystemModel(parent)
	{}

	DocumentationModel::~DocumentationModel() {}

	bool DocumentationModel::dropMimeData(const QMimeData *data
	, Qt::DropAction action
	,int row
	, int column
	, const QModelIndex &parent) {

	bool success = QFileSystemModel::dropMimeData(data, action, row, column, parent);

	if (success){
	QString pathTo = filePath(parent) + QDir::separator();
	QString pathOld = data->urls().begin()->toLocalFile();
	QString pathNew = pathTo + QFileInfo(pathOld).fileName();

	emit fileMoved(pathNew, pathOld);
	}

	return true;
	}

	int
	DocumentationModel::columnCount(const QModelIndex &parent) const
	{
	return (parent.column() > 0) ? 0 : 5;
	}

	QVariant
	DocumentationModel::headerData(int section, Qt::Orientation orientation, int role) const{
	if (section == 4){
	return "Title";
	}

	return QFileSystemModel::headerData(section, orientation, role);
	}

	Qt::ItemFlags
	DocumentationModel::flags(const QModelIndex &index) const {
	auto flags = QFileSystemModel::flags(index);

	if (index.column() == 4) {
	return flags \| Qt::ItemIsEditable;
	}

	return flags;
	}

	QVariant
	DocumentationModel::data(const QModelIndex &index, int role) const
	{
	if (role == Qt::DisplayRole \|\| role == Qt::EditRole)
	if (index.column() == 4) {
	QString filepath = filePath(index);
	QString title = docs->getTitle(filepath);
	if (!title.isEmpty()) qDebug() << "File " << filepath <<" title is " << title;
	return docs->getTitle(filepath);
	}

	return QFileSystemModel::data(index, role);
	}

	bool
	DocumentationModel::setData(const QModelIndex &idx, const QVariant &value, int role){
	if (idx.column() == 4) {
	QString newTitle = value.toString();
	QString filepath = filePath(idx);

	docs->project.insert(filepath, QJsonObject({{"title", QJsonValue(newTitle)}}));

	// auto i = project.object().find(filepath);
	// if (i == project.object().end()){
	//
	//
	//
	//
	// } else {
	//// QJsonObject record = i.value().toObject();
	//// record.insert("title", QJsonValue(newTitle));
	//
	//
	//
	// i.value() = QJsonObject({{"title", QJsonValue(newTitle)}});
	// }


	// QJsonObject projectObj = project.object();
	// auto j = projectObj.find(filepath);
	//
	// if (j != projectObj.end()){
	// qDebug() << QJsonDocument(j.value().toObject()).toJson(QJsonDocument::Indented);
	// }

	qDebug() << "set title: `" << newTitle <<"` for file: `" << filepath << "'";
	return true;
	}

	return QFileSystemModel::setData(idx, value, role);
	}

	//QString
	//DocumentationModel::filePath(QModelIndex i) const{
	// return reinterpret_cast<QFileSystemModel*>(sourceModel())->filePath(this->mapToSource(i));
	//}

	//bool
	//DocumentationModel::lessThan(const QModelIndex &left, const QModelIndex &right) const {
	// return filePath(left) < filePath(right);
	// auto i = project.find(filepath);
	//
	// if (i == project.end()){
	// return "";
	// }
	//
	// return (i.value().toObject()["title"].toString());
	//}

	//void QSortFilterProxyModelPrivate::sort()
	//{
	// Q_Q(QSortFilterProxyModel);
	// emit q->layoutAboutToBeChanged(QList<QPersistentModelIndex>(), QAbstractItemModel::VerticalSortHint);
	// QModelIndexPairList source_indexes = store_persistent_indexes();
	// IndexMap::const_iterator it = source_index_mapping.constBegin();
	// for (; it != source_index_mapping.constEnd(); ++it) {
	// QModelIndex source_parent = it.key();
	// Mapping *m = it.value();
	// sort_source_rows(m->source_rows, source_parent);
	// build_source_to_proxy_mapping(m->source_rows, m->proxy_rows);
	// }
	// update_persistent_indexes(source_indexes);
	// emit q->layoutChanged(QList<QPersistentModelIndex>(), QAbstractItemModel::VerticalSortHint);
	//}

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