KisTagResourceModel.h

Go to the documentation of this file.

/*
 * 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;
 
    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::BrokenStatusMessage + 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;
 
    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();
    void closeQuery();
 
 
    struct Private;
    Private* const d;
};
 
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