HG_REPOSITORIES/LPP/SciQLOP_Repos/SciQLop Files · gui/src/Catalogue/CatalogueTreeModel.cpp

Really basic implementation of Downloader which might replace current...

Really basic implementation of Downloader which might replace current NetworkController It is currently really basic, it only does synchronous DLs with or without authentication. It is written to isolate as much as possible Qt Network classes. Signed-off-by: Alexis Jeandet <alexis.jeandet@member.fsf.org>

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             CatalogueTreeModel.cpp
        
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        trabillard
    
Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem

              r1228
            
      #include "Catalogue/CatalogueTreeModel.h"

        trabillard
    
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              r1229
            
      #include <Catalogue/CatalogueTreeItems/CatalogueAbstractTreeItem.h>

        trabillard
    
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              r1228
            
        trabillard
    
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              r1229
            
      #include <QMimeData>

        trabillard
    
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              r1228
            
      #include <memory>

        trabillard
    
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              r1229
            
      #include <Common/MimeTypesDef.h>

        trabillard
    
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              r1228
            
      struct CatalogueTreeModel::CatalogueTreeModelPrivate {

        trabillard
    
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          std::unique_ptr<CatalogueAbstractTreeItem> m_RootItem = nullptr;

        trabillard
    
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        trabillard
    
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          CatalogueTreeModelPrivate() : m_RootItem{std::make_unique<CatalogueAbstractTreeItem>()} {}

        trabillard
    
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              r1228
            
      };

      CatalogueTreeModel::CatalogueTreeModel(QObject *parent)

              : QAbstractItemModel(parent), impl{spimpl::make_unique_impl<CatalogueTreeModelPrivate>()}

      {

      }

        trabillard
    
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              r1229
            
      QModelIndex CatalogueTreeModel::addTopLevelItem(CatalogueAbstractTreeItem *item)

        trabillard
    
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              r1228
            
      {

        trabillard
    
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              r1229
            
          auto nbTopLevelItems = impl->m_RootItem->children().count();

          beginInsertRows(QModelIndex(), nbTopLevelItems, nbTopLevelItems);

        trabillard
    
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              r1228
            
          impl->m_RootItem->addChild(item);

          endInsertRows();

        trabillard
    
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              r1229
            
          emit dataChanged(QModelIndex(), QModelIndex());

        trabillard
    
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              r1228
            
        trabillard
    
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              r1229
            
          return index(nbTopLevelItems, 0);

        trabillard
    
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              r1228
            
      }

        trabillard
    
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              r1229
            
      QVector<CatalogueAbstractTreeItem *> CatalogueTreeModel::topLevelItems() const

        trabillard
    
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              r1228
            
      {

        trabillard
    
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              r1229
            
          return impl->m_RootItem->children();

        trabillard
    
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              r1228
            
      }

        trabillard
    
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              r1229
            
      void CatalogueTreeModel::addChildItem(CatalogueAbstractTreeItem *child,

                                            const QModelIndex &parentIndex)

        trabillard
    
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              r1228
            
      {

          auto parentItem = item(parentIndex);

        trabillard
    
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              r1229
            
          int c = parentItem->children().count();

          beginInsertRows(parentIndex, c, c);

        trabillard
    
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              r1228
            
          parentItem->addChild(child);

          endInsertRows();

        trabillard
    
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              r1229
            
        trabillard
    
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              r1230
            
          emit dataChanged(parentIndex, parentIndex);

        trabillard
    
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              r1228
            
      }

        perrinel
    
Add catalogue handling

              r1302
            
      void CatalogueTreeModel::removeChildItem(CatalogueAbstractTreeItem *child,

                                               const QModelIndex &parentIndex)

      {

          auto parentItem = item(parentIndex);

          int i = parentItem->children().indexOf(child);

          beginRemoveRows(parentIndex, i, i);

          parentItem->removeChild(child);

          endRemoveRows();

          emit dataChanged(parentIndex, parentIndex);

      }

      void CatalogueTreeModel::refresh(const QModelIndex &index)

      {

          emit dataChanged(index, index);

      }

        trabillard
    
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              r1229
            
      CatalogueAbstractTreeItem *CatalogueTreeModel::item(const QModelIndex &index) const

        trabillard
    
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              r1228
            
      {

        trabillard
    
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              r1229
            
          return static_cast<CatalogueAbstractTreeItem *>(index.internalPointer());

        trabillard
    
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              r1228
            
      }

        trabillard
    
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              r1229
            
      QModelIndex CatalogueTreeModel::indexOf(CatalogueAbstractTreeItem *item, int column) const

        trabillard
    
Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem

              r1228
            
      {

          auto parentItem = item->parent();

          if (!parentItem) {

              return QModelIndex();

          }

        trabillard
    
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              r1229
            
          auto row = parentItem->children().indexOf(item);

        trabillard
    
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              r1228
            
          return createIndex(row, column, item);

      }

      QModelIndex CatalogueTreeModel::index(int row, int column, const QModelIndex &parent) const

      {

        trabillard
    
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              r1229
            
          if (column > 0) {

              int a = 0;

          }

        trabillard
    
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              r1228
            
          if (!hasIndex(row, column, parent)) {

              return QModelIndex();

          }

        trabillard
    
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              r1229
            
          CatalogueAbstractTreeItem *parentItem = nullptr;

        trabillard
    
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              r1228
            
          if (!parent.isValid()) {

              parentItem = impl->m_RootItem.get();

          }

          else {

        trabillard
    
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              r1229
            
              parentItem = item(parent);

        trabillard
    
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              r1228
            
          }

        trabillard
    
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              r1229
            
          auto childItem = parentItem->children().value(row);

        trabillard
    
Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem

              r1228
            
          if (childItem) {

              return createIndex(row, column, childItem);

          }

          return QModelIndex();

      }

      QModelIndex CatalogueTreeModel::parent(const QModelIndex &index) const

      {

          if (!index.isValid()) {

              return QModelIndex();

          }

        trabillard
    
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              r1229
            
          auto childItem = item(index);

        trabillard
    
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              r1228
            
          auto parentItem = childItem->parent();

          if (parentItem == nullptr || parentItem->parent() == nullptr) {

              return QModelIndex();

          }

        trabillard
    
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              r1229
            
          auto row = parentItem->parent()->children().indexOf(parentItem);

        trabillard
    
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              r1228
            
          return createIndex(row, 0, parentItem);

      }

      int CatalogueTreeModel::rowCount(const QModelIndex &parent) const

      {

        trabillard
    
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              r1229
            
          CatalogueAbstractTreeItem *parentItem = nullptr;

        trabillard
    
Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem

              r1228
            
          if (!parent.isValid()) {

              parentItem = impl->m_RootItem.get();

          }

          else {

        trabillard
    
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              r1229
            
              parentItem = item(parent);

        trabillard
    
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              r1228
            
          }

        trabillard
    
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              r1229
            
          return parentItem->children().count();

        trabillard
    
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              r1228
            
      }

      int CatalogueTreeModel::columnCount(const QModelIndex &parent) const

      {

          return (int)Column::Count;

      }

      Qt::ItemFlags CatalogueTreeModel::flags(const QModelIndex &index) const

      {

        trabillard
    
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          auto treeItem = item(index);

          if (treeItem) {

              return treeItem->flags(index.column());

        trabillard
    
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              r1228
            
          }

          return Qt::NoItemFlags;

      }

      QVariant CatalogueTreeModel::data(const QModelIndex &index, int role) const

      {

        trabillard
    
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              r1229
            
          auto treeItem = item(index);

          if (treeItem) {

              return treeItem->data(index.column(), role);

        trabillard
    
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              r1228
            
          }

          return QModelIndex();

      }

      bool CatalogueTreeModel::setData(const QModelIndex &index, const QVariant &value, int role)

      {

        trabillard
    
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              r1229
            
          auto treeItem = item(index);

          if (treeItem) {

              auto result = treeItem->setData(index.column(), role, value);

        trabillard
    
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              r1228
            
        trabillard
    
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              r1229
            
              if (result && index.column() == (int)Column::Name) {

        trabillard
    
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              r1228
            
                  emit itemRenamed(index);

              }

        trabillard
    
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              r1229
            
              return result;

        trabillard
    
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              r1228
            
          }

          return false;

      }

        trabillard
    
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              r1308
            
        trabillard
    
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              r1229
            
      bool CatalogueTreeModel::canDropMimeData(const QMimeData *data, Qt::DropAction action, int row,

                                               int column, const QModelIndex &parent) const

      {

          auto draggedIndex = parent;

          auto draggedItem = item(draggedIndex);

          if (draggedItem) {

              return draggedItem->canDropMimeData(data, action);

          }

          return false;

      }

      bool CatalogueTreeModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int row,

                                            int column, const QModelIndex &parent)

      {

        trabillard
    
Drop of events on a catalogue

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          bool result = false;

          auto draggedIndex = parent;

          auto draggedItem = item(draggedIndex);

          if (draggedItem) {

              result = draggedItem->dropMimeData(data, action);

              if (result) {

        trabillard
    
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                  emit itemDropped(draggedIndex, data, action);

        trabillard
    
Drop of events on a catalogue

              r1230
            
              }

          }

          return result;

        trabillard
    
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              r1229
            
      }

      Qt::DropActions CatalogueTreeModel::supportedDropActions() const

      {

          return Qt::CopyAction | Qt::MoveAction;

      }

      QStringList CatalogueTreeModel::mimeTypes() const

      {

        trabillard
    
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          return {MIME_TYPE_EVENT_LIST, MIME_TYPE_SOURCE_CATALOGUE_LIST};

        trabillard
    
Refactoring of catalogue: use a custom item class

              r1229
            
      }

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trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	#include "Catalogue/CatalogueTreeModel.h"
trabillard Refactoring of catalogue: use a custom item class	r1229	#include <Catalogue/CatalogueTreeItems/CatalogueAbstractTreeItem.h>
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228
trabillard Refactoring of catalogue: use a custom item class	r1229	#include <QMimeData>
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	#include <memory>

trabillard Refactoring of catalogue: use a custom item class	r1229	#include <Common/MimeTypesDef.h>

trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	struct CatalogueTreeModel::CatalogueTreeModelPrivate {
trabillard Refactoring of catalogue: use a custom item class	r1229	std::unique_ptr<CatalogueAbstractTreeItem> m_RootItem = nullptr;
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228
trabillard Refactoring of catalogue: use a custom item class	r1229	CatalogueTreeModelPrivate() : m_RootItem{std::make_unique<CatalogueAbstractTreeItem>()} {}
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	};

		CatalogueTreeModel::CatalogueTreeModel(QObject *parent)
		: QAbstractItemModel(parent), impl{spimpl::make_unique_impl<CatalogueTreeModelPrivate>()}
		{
		}

trabillard Refactoring of catalogue: use a custom item class	r1229	QModelIndex CatalogueTreeModel::addTopLevelItem(CatalogueAbstractTreeItem *item)
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	{
trabillard Refactoring of catalogue: use a custom item class	r1229	auto nbTopLevelItems = impl->m_RootItem->children().count();
		beginInsertRows(QModelIndex(), nbTopLevelItems, nbTopLevelItems);
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	impl->m_RootItem->addChild(item);
		endInsertRows();

trabillard Refactoring of catalogue: use a custom item class	r1229	emit dataChanged(QModelIndex(), QModelIndex());
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228
trabillard Refactoring of catalogue: use a custom item class	r1229	return index(nbTopLevelItems, 0);
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	}

trabillard Refactoring of catalogue: use a custom item class	r1229	QVector<CatalogueAbstractTreeItem *> CatalogueTreeModel::topLevelItems() const
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	{
trabillard Refactoring of catalogue: use a custom item class	r1229	return impl->m_RootItem->children();
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	}

trabillard Refactoring of catalogue: use a custom item class	r1229	void CatalogueTreeModel::addChildItem(CatalogueAbstractTreeItem *child,
		const QModelIndex &parentIndex)
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	{
		auto parentItem = item(parentIndex);
trabillard Refactoring of catalogue: use a custom item class	r1229	int c = parentItem->children().count();
		beginInsertRows(parentIndex, c, c);
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	parentItem->addChild(child);
		endInsertRows();
trabillard Refactoring of catalogue: use a custom item class	r1229
trabillard Drop of events on a catalogue	r1230	emit dataChanged(parentIndex, parentIndex);
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	}

perrinel Add catalogue handling	r1302	void CatalogueTreeModel::removeChildItem(CatalogueAbstractTreeItem *child,
		const QModelIndex &parentIndex)
		{
		auto parentItem = item(parentIndex);
		int i = parentItem->children().indexOf(child);
		beginRemoveRows(parentIndex, i, i);
		parentItem->removeChild(child);
		endRemoveRows();

		emit dataChanged(parentIndex, parentIndex);
		}

		void CatalogueTreeModel::refresh(const QModelIndex &index)
		{
		emit dataChanged(index, index);
		}

trabillard Refactoring of catalogue: use a custom item class	r1229	CatalogueAbstractTreeItem *CatalogueTreeModel::item(const QModelIndex &index) const
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	{
trabillard Refactoring of catalogue: use a custom item class	r1229	return static_cast<CatalogueAbstractTreeItem *>(index.internalPointer());
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	}

trabillard Refactoring of catalogue: use a custom item class	r1229	QModelIndex CatalogueTreeModel::indexOf(CatalogueAbstractTreeItem *item, int column) const
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	{
		auto parentItem = item->parent();
		if (!parentItem) {
		return QModelIndex();
		}

trabillard Refactoring of catalogue: use a custom item class	r1229	auto row = parentItem->children().indexOf(item);
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	return createIndex(row, column, item);
		}

		QModelIndex CatalogueTreeModel::index(int row, int column, const QModelIndex &parent) const
		{
trabillard Refactoring of catalogue: use a custom item class	r1229	if (column > 0) {
		int a = 0;
		}

trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	if (!hasIndex(row, column, parent)) {
		return QModelIndex();
		}

trabillard Refactoring of catalogue: use a custom item class	r1229	CatalogueAbstractTreeItem *parentItem = nullptr;
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228
		if (!parent.isValid()) {
		parentItem = impl->m_RootItem.get();
		}
		else {
trabillard Refactoring of catalogue: use a custom item class	r1229	parentItem = item(parent);
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	}

trabillard Refactoring of catalogue: use a custom item class	r1229	auto childItem = parentItem->children().value(row);
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	if (childItem) {
		return createIndex(row, column, childItem);
		}

		return QModelIndex();
		}


		QModelIndex CatalogueTreeModel::parent(const QModelIndex &index) const
		{
		if (!index.isValid()) {
		return QModelIndex();
		}

trabillard Refactoring of catalogue: use a custom item class	r1229	auto childItem = item(index);
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	auto parentItem = childItem->parent();

		if (parentItem == nullptr \|\| parentItem->parent() == nullptr) {
		return QModelIndex();
		}

trabillard Refactoring of catalogue: use a custom item class	r1229	auto row = parentItem->parent()->children().indexOf(parentItem);
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	return createIndex(row, 0, parentItem);
		}

		int CatalogueTreeModel::rowCount(const QModelIndex &parent) const
		{
trabillard Refactoring of catalogue: use a custom item class	r1229	CatalogueAbstractTreeItem *parentItem = nullptr;
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228
		if (!parent.isValid()) {
		parentItem = impl->m_RootItem.get();
		}
		else {
trabillard Refactoring of catalogue: use a custom item class	r1229	parentItem = item(parent);
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	}

trabillard Refactoring of catalogue: use a custom item class	r1229	return parentItem->children().count();
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	}

		int CatalogueTreeModel::columnCount(const QModelIndex &parent) const
		{
		return (int)Column::Count;
		}

		Qt::ItemFlags CatalogueTreeModel::flags(const QModelIndex &index) const
		{
trabillard Refactoring of catalogue: use a custom item class	r1229	auto treeItem = item(index);
		if (treeItem) {
		return treeItem->flags(index.column());
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	}

		return Qt::NoItemFlags;
		}

		QVariant CatalogueTreeModel::data(const QModelIndex &index, int role) const
		{
trabillard Refactoring of catalogue: use a custom item class	r1229	auto treeItem = item(index);
		if (treeItem) {
		return treeItem->data(index.column(), role);
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	}

		return QModelIndex();
		}

		bool CatalogueTreeModel::setData(const QModelIndex &index, const QVariant &value, int role)
		{
trabillard Refactoring of catalogue: use a custom item class	r1229	auto treeItem = item(index);
		if (treeItem) {
		auto result = treeItem->setData(index.column(), role, value);
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228
trabillard Refactoring of catalogue: use a custom item class	r1229	if (result && index.column() == (int)Column::Name) {
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	emit itemRenamed(index);
		}

trabillard Refactoring of catalogue: use a custom item class	r1229	return result;
trabillard Refactoring of catalogue display using a QTreeView and a custom model based on QTreeWidgetItem	r1228	}

		return false;
		}
trabillard Move event in catalogue with Drag&Drop	r1308
trabillard Refactoring of catalogue: use a custom item class	r1229	bool CatalogueTreeModel::canDropMimeData(const QMimeData *data, Qt::DropAction action, int row,
		int column, const QModelIndex &parent) const
		{
		auto draggedIndex = parent;
		auto draggedItem = item(draggedIndex);
		if (draggedItem) {
		return draggedItem->canDropMimeData(data, action);
		}

		return false;
		}

		bool CatalogueTreeModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int row,
		int column, const QModelIndex &parent)
		{
trabillard Drop of events on a catalogue	r1230	bool result = false;

		auto draggedIndex = parent;
		auto draggedItem = item(draggedIndex);
		if (draggedItem) {
		result = draggedItem->dropMimeData(data, action);
		if (result) {
trabillard Move event in catalogue with Drag&Drop	r1308	emit itemDropped(draggedIndex, data, action);
trabillard Drop of events on a catalogue	r1230	}
		}

		return result;
trabillard Refactoring of catalogue: use a custom item class	r1229	}

		Qt::DropActions CatalogueTreeModel::supportedDropActions() const
		{
		return Qt::CopyAction \| Qt::MoveAction;
		}

		QStringList CatalogueTreeModel::mimeTypes() const
		{
trabillard Move event in catalogue with Drag&Drop	r1308	return {MIME_TYPE_EVENT_LIST, MIME_TYPE_SOURCE_CATALOGUE_LIST};
trabillard Refactoring of catalogue: use a custom item class	r1229	}