DatafieldDirHistory Class Reference

Description

Save history information for collection of items with non-XML data.

Definition at line 51 of file IOHistory.h.

Public Member Functions
	DatafieldDirHistory ()=default
bool	contains (const SaveLoadInterface *item)
void	markAsSaved (const SaveLoadInterface *item)
QStringList	savedFileNames () const
	Returns list of file names used to save all items in a history. More...
bool	wasModifiedSinceLastSave (const SaveLoadInterface *item)

Private Member Functions
DatafieldSaveInfo	itemInfo (const SaveLoadInterface *item) const

Private Attributes
QVector< DatafieldSaveInfo >	m_history

Constructor & Destructor Documentation

DatafieldDirHistory()

DatafieldDirHistory::DatafieldDirHistory ( )

default

Member Function Documentation

contains()

bool DatafieldDirHistory::contains

(

const SaveLoadInterface *

item

)

Definition at line 64 of file IOHistory.cpp.

{
    for (auto& info : m_history)
        if (info.item() == item)
            return true;
 
    return false;
}

References m_history.

Referenced by markAsSaved(), and wasModifiedSinceLastSave().

itemInfo()

DatafieldSaveInfo DatafieldDirHistory::itemInfo ( const SaveLoadInterface *  item ) const

private

Definition at line 85 of file IOHistory.cpp.

{
    for (const auto& info : m_history) {
        if (info.item() == item)
            return info;
    }
 
    throw Error("DatafieldDirHistory::itemInfo() -> Error. No info exists.");
}

References Error, and m_history.

Referenced by wasModifiedSinceLastSave().

markAsSaved()

void DatafieldDirHistory::markAsSaved

(

const SaveLoadInterface *

item

)

Definition at line 48 of file IOHistory.cpp.

{
    if (contains(item))
        throw Error("DatafieldDirHistory::markAsSaved() -> Error. "
                    "Already existing item.");
    // Don't create any history info for empty items
    if (item->containsNonXMLData())
        m_history.push_back(DatafieldSaveInfo::createSaved(item));
}

References contains(), SaveLoadInterface::containsNonXMLData(), DatafieldSaveInfo::createSaved(), Error, and m_history.

Referenced by DatafieldIOService::loadDataFiles(), and DatafieldIOService::save().

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savedFileNames()

QStringList DatafieldDirHistory::savedFileNames

(

)

const

Returns list of file names used to save all items in a history.

Definition at line 75 of file IOHistory.cpp.

{
    QStringList result;
 
    for (const auto& info : m_history)
        result.append(info.fileName());
 
    return result;
}

References m_history.

Referenced by DatafieldIOService::save().

wasModifiedSinceLastSave()

bool DatafieldDirHistory::wasModifiedSinceLastSave

(

const SaveLoadInterface *

item

)

Definition at line 58 of file IOHistory.cpp.

{
    // non existing item is treated as modified since last save
    return contains(item) ? itemInfo(item).wasModifiedSinceLastSave() : true;
}

References contains(), itemInfo(), and DatafieldSaveInfo::wasModifiedSinceLastSave().

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Member Data Documentation

m_history

QVector<DatafieldSaveInfo> DatafieldDirHistory::m_history

private

Definition at line 66 of file IOHistory.h.

Referenced by contains(), itemInfo(), markAsSaved(), and savedFileNames().

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The documentation for this class was generated from the following files:

• /home/build/builds/o5h8MZZm/0/mlz/bornagain/GUI/Support/IO/IOHistory.h
• /home/build/builds/o5h8MZZm/0/mlz/bornagain/GUI/Support/IO/IOHistory.cpp