KisBrushTypeMetaDataFixup Class Reference

#include <KisBrushTypeMetaDataFixup.h>

Inheritance diagram for KisBrushTypeMetaDataFixup:

Public Member Functions
QStringList	executeFix () override
Public Member Functions inherited from KisResourceLoaderRegistry::ResourceCacheFixup
virtual	~ResourceCacheFixup ()

Detailed Description

Definition at line 13 of file KisBrushTypeMetaDataFixup.h.

Member Function Documentation

executeFix()

QStringList KisBrushTypeMetaDataFixup::executeFix ( )

overridevirtual

we cannot use KisResourceModel here because it is not yet initialized at this state

on loading the metadata of the brush has been initialized properly, so we can just write the updated version into the database back...

Implements KisResourceLoaderRegistry::ResourceCacheFixup.

Definition at line 18 of file KisBrushTypeMetaDataFixup.cpp.

{
    QStringList errorMessages;
 
    QSqlQuery q;
    const bool r = q.prepare("SELECT resources.id FROM resources "
              "INNER JOIN resource_types ON resources.resource_type_id = resource_types.id "
              "LEFT JOIN metadata ON metadata.foreign_id = resources.id AND metadata.key = :metadata_key "
              "WHERE resource_types.name = :resource_type AND metadata.value IS Null;");
    if (!r) {
        errorMessages.append(i18n("Could not access brush tip metadata"));
        return errorMessages;
    }
    q.bindValue(":resource_type", ResourceType::Brushes);
    q.bindValue(":metadata_key", KisBrush::brushTypeMetaDataKey);
 
    if (!q.exec()) {
        errorMessages.append(i18n("Could not access brush tip metadata"));
    }
    else {
        bool updatedAtLeastOneResource = false;
 
        while(q.next()) {
            KoResourceSP res = KisResourceLocator::instance()->resourceForId(q.value(0).toInt());
            KIS_SAFE_ASSERT_RECOVER(res) { continue; }
            KisBrushSP brush = res.dynamicCast<KisBrush>();
            KIS_SAFE_ASSERT_RECOVER(brush) { continue; }
 
            KisResourceLocator::instance()->setMetaDataForResource(res->resourceId(), res->metadata());
 
            updatedAtLeastOneResource = true;
        }
 
        if (updatedAtLeastOneResource) {
            qWarning() << "Successfully updated brush type metadata in the database";
        }
    }
 
    return errorMessages;
}

References ResourceType::Brushes, KisBrush::brushTypeMetaDataKey, KisResourceLocator::instance(), KIS_SAFE_ASSERT_RECOVER, KisResourceLocator::resourceForId(), and KisResourceLocator::setMetaDataForResource().

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

• libs/brush/KisBrushTypeMetaDataFixup.h
• libs/brush/KisBrushTypeMetaDataFixup.cpp