File indexing completed on 2024-05-19 04:27:42

 /*
  * SPDX-FileCopyrightText: 2020 Boudewijn Rempt <boud@valdyas.org>
  *
  * SPDX-License-Identifier: LGPL-2.0-or-later
  */
 #ifndef KISTAGRESOURCEMODEL_H
 #define KISTAGRESOURCEMODEL_H
 
 #include <QObject>
 #include <QAbstractTableModel>
 #include <QSortFilterProxyModel>
 
 #include <KisTag.h>
 #include <KoResource.h>
 #include <KisResourceModel.h>
 
 #include "kritaresources_export.h"
 
 class KRITARESOURCES_EXPORT KisAbstractTagResourceModel
 {
 public:
     virtual ~KisAbstractTagResourceModel() {}
 
     virtual bool tagResources(const KisTagSP tag, const QVector<int> &resourceIds) = 0;
     virtual bool untagResources(const KisTagSP tag, const QVector<int> &resourceIds) = 0;
 
     /**
      * @brief isResourceTagged
      * @param tag the tag to check
      * @param resourceId the id of the resource to check
      * @return  -1 if the resource was never tagged before, 0 if the resource
      * was tagged, but then untagged, 1 if the resource is already tagged
      */
     virtual int isResourceTagged(const KisTagSP tag, const int resourceId) = 0;
 };
 
 class KRITARESOURCES_EXPORT KisAllTagResourceModel
         : public QAbstractTableModel
         , public KisAbstractTagResourceModel
 {
     Q_OBJECT
 private:
 
     friend class KisResourceModelProvider;
     friend class TestTagResourceModel;
     friend class KisTagResourceModel;
 
     KisAllTagResourceModel(const QString &resourceType, QObject *parent = 0);
 
 public:
     ~KisAllTagResourceModel() override;
 
 public:
 
     enum Columns {
         TagId = KisAbstractResourceModel::StorageActive + 1,
         ResourceId,
         Tag,
         Resource,
         ResourceActive,
         TagActive,
         ResourceStorageActive,
         ResourceName,
         TagName
     };
 
     // QAbstractItemModel API
 
     int rowCount(const QModelIndex &parent = QModelIndex()) const override;
     int columnCount(const QModelIndex &parent = QModelIndex()) const override;
 
     /// Note: only role is significant, column is not.
     QVariant data(const QModelIndex &index, int role) const override;
 
     // Abstract Tag API
     bool tagResources(const KisTagSP tag, const QVector<int> &resourceIds) override;
     bool untagResources(const KisTagSP tag, const QVector<int> &resourceId) override;
     int isResourceTagged(const KisTagSP tag, const int resourceId) override;
 
     QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
 
 private Q_SLOTS:
     void addStorage(const QString &location);
     void removeStorage(const QString &location);
 
     void slotResourceActiveStateChanged(const QString &resourceType, int resourceId);
 
 private:
 
     QString createQuery(bool onlyAchieve = true, bool returnADbIndexToo = false);
     bool resetQuery();
 
 
     struct Private;
     Private* const d;
 };
 
 /**
  * @brief The KisTagResourceModel class makes it possible to retrieve the resources for certain
  * tags or the tags for certain resources. If the filter for tags or resources is empty, all
  * tags or resources that match for the active/inactive/all filters will match.
  */
 class KRITARESOURCES_EXPORT KisTagResourceModel : public QSortFilterProxyModel
     , public KisAbstractTagResourceModel
     , public KisAbstractResourceModel
     , public KisAbstractResourceFilterInterface
 {
     Q_OBJECT
 
 public:
 
     KisTagResourceModel(const QString &resourceType, QObject *parent = 0);
     ~KisTagResourceModel() override;
 
 public:
 
     enum TagFilter {
         ShowInactiveTags = 0,
         ShowActiveTags,
         ShowAllTags
     };
 
     void setTagFilter(TagFilter filter);
 
     void setResourceFilter(ResourceFilter filter) override;
     void setStorageFilter(StorageFilter filter) override;
 
     void setTagsFilter(const QVector<int> tagIds);
     void setResourcesFilter(const QVector<int> resourceIds);
 
     void setTagsFilter(const QVector<KisTagSP> tags);
     void setResourcesFilter(const QVector<KoResourceSP> resources);
 
     // KisAbstractTagResourceModel API
 
     bool tagResources(const KisTagSP tag, const QVector<int> &resourceIds) override;
     bool untagResources(const KisTagSP tag, const QVector<int> &resourceIds) override;
     int isResourceTagged(const KisTagSP tag, const int resourceId) override;
 
     // KisAbstractResourceModel interface
 
     KoResourceSP resourceForIndex(QModelIndex index) const override;
     QModelIndex indexForResource(KoResourceSP resource) const override;
     QModelIndex indexForResourceId(int resourceId) const override;
     bool setResourceActive(const QModelIndex &index, bool value) override;
     KoResourceSP importResourceFile(const QString &filename, const bool allowOverwrite, const QString &storageId = QString()) override;
     KoResourceSP importResource(const QString &filename, QIODevice *device, const bool allowOverwrite, const QString &storageId = QString()) override;
     bool importWillOverwriteResource(const QString &fileName, const QString &storageLocation) const override;
     bool exportResource(KoResourceSP resource, QIODevice *device) override;
     bool addResource(KoResourceSP resource, const QString &storageId) override;
     bool updateResource(KoResourceSP resource) override;
     bool reloadResource(KoResourceSP resource) override;
     bool renameResource(KoResourceSP resource, const QString &name) override;
     bool setResourceMetaData(KoResourceSP resource, QMap<QString, QVariant> metadata) override;
 
     QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
 
 protected:
     bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const override;
     bool lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const override;
 
 protected Q_SLOTS:
     void storageChanged(const QString &location);
 
 private:
     struct Private;
     Private* const d;
 };
 
 #endif // KISTAGRESOURCEMODEL_H