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implemented RsCollectionModel

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This commit is contained in:
csoler 2024-02-25 17:58:51 +01:00
parent 97309f2f9f
commit eb0ef1e39b
3 changed files with 157 additions and 42 deletions
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146
retroshare-gui/src/gui/common/RsCollectionModel.cpp
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@ -32,12 +32,12 @@ int RsCollectionModel::rowCount(const QModelIndex& parent) const
if(i.is_file)
return 0;
else
return mCollection.fileTree().directoryData(i.index).subdirs.size();
return mCollection.fileTree().directoryData(i.index).subdirs.size() + mCollection.fileTree().directoryData(i.index).subfiles.size();
}
int RsCollectionModel::columnCount(const QModelIndex&) const
{
return 5;
return 4;
}
QVariant RsCollectionModel::headerData(int section, Qt::Orientation,int) const
@ -45,12 +45,146 @@ QVariant RsCollectionModel::headerData(int section, Qt::Orientation,int) const
switch(section)
{
case 0: return tr("File");
case 1: return tr("Path");
case 2: return tr("Size");
case 3: return tr("Hash");
case 4: return tr("Count");
case 1: return tr("Size");
case 2: return tr("Hash");
case 3: return tr("Count");
default:
return QVariant();
}
}
QModelIndex RsCollectionModel::index(int row, int column, const QModelIndex & parent) const
{
EntryIndex i;
if(!convertInternalIdToIndex(parent.internalId(),i))
return QModelIndex();
if(i.is_file || i.index >= mCollection.fileTree().numDirs())
return QModelIndex();
const auto& parentData(mCollection.fileTree().directoryData(i.index));
if(row < 0)
return QModelIndex();
if((size_t)row < parentData.subdirs.size())
{
EntryIndex e;
e.is_file = false;
e.index = parentData.subdirs[row];
quintptr ref;
convertIndexToInternalId(e,ref);
return createIndex(row,column,ref);
}
if((size_t)row < parentData.subdirs.size() + parentData.subfiles.size())
{
EntryIndex e;
e.is_file = true;
e.index = parentData.subfiles[row - parentData.subdirs.size()];
quintptr ref;
convertIndexToInternalId(e,ref);
return createIndex(row,column,ref);
}
return QModelIndex();
}
QModelIndex RsCollectionModel::parent(const QModelIndex & index) const
{
EntryIndex i;
if(!convertInternalIdToIndex(index.internalId(),i))
return QModelIndex();
EntryIndex p;
p.is_file = false; // all parents are directories
if(i.is_file)
{
const auto it = mFileParents.find(i.index);
if(it == mFileParents.end())
{
RsErr() << "Error: parent not found for index " << index.row() << ", " << index.column();
return QModelIndex();
}
p.index = it->second;
}
else
{
const auto it = mDirParents.find(i.index);
if(it == mDirParents.end())
{
RsErr() << "Error: parent not found for index " << index.row() << ", " << index.column();
return QModelIndex();
}
p.index = it->second;
}
quintptr ref;
convertIndexToInternalId(p,ref);
return createIndex(0,index.column(),ref);
}
QVariant RsCollectionModel::data(const QModelIndex& index, int role) const
{
EntryIndex i;
if(!convertInternalIdToIndex(index.internalId(),i))
return QVariant();
switch(role)
{
case Qt::DisplayRole: return displayRole(i,index.column());
//case Qt::SortRole: return SortRole(i,index.column());
case Qt::DecorationRole: return decorationRole(i,index.column());
default:
return QVariant();
}
}
QVariant RsCollectionModel::displayRole(const EntryIndex& i,int col) const
{
switch(col)
{
case 0: return (i.is_file)?
(QString::fromUtf8(mCollection.fileTree().fileData(i.index).name.c_str()))
: (QString::fromUtf8(mCollection.fileTree().directoryData(i.index).name.c_str()));
case 1: if(i.is_file)
return QVariant((qulonglong)mCollection.fileTree().fileData(i.index).size) ;
{
auto it = mDirSizes.find(i.index);
if(it == mDirSizes.end())
return QVariant();
else
return QVariant((qulonglong)it->second);
}
case 2: return (i.is_file)?
QString::fromStdString(mCollection.fileTree().fileData(i.index).hash.toStdString())
:QVariant();
case 3: return (i.is_file)?((qulonglong)1):((qulonglong)(mCollection.fileTree().directoryData(i.index).subdirs.size()));
}
return QVariant();
}
QVariant RsCollectionModel::sortRole(const EntryIndex& i,int col) const
{
return QVariant();
}
QVariant RsCollectionModel::decorationRole(const EntryIndex& i,int col) const
{
return QVariant();
}