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digiKam Developer Documentation
Professional Photo Management with the Power of Open Source
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Inheritance diagram for Digikam::ItemListModel:Public Member Functions | |
| ItemListModel (QWidget *const parent) | |
Public Member Functions inherited from Digikam::ItemThumbnailModel | |
| ItemThumbnailModel (QWidget *const parent) | |
| An ItemModel that supports thumbnail loading. | |
| QVariant | data (const QModelIndex &index, int role=Qt::DisplayRole) const override |
| Handles the ThumbnailRole. | |
| bool | setData (const QModelIndex &index, const QVariant &value, int role=Qt::DisplayRole) override |
| You can override the current thumbnail size by giving an integer value for ThumbnailRole. | |
| void | setEmitDataChanged (bool emitSignal) |
| Enable emitting dataChanged() when a thumbnail becomes available. | |
| void | setExifRotate (bool rotate) |
| void | setPreloadThumbnails (bool preload) |
| Enable preloading of thumbnails: If preloading is enabled, for every entry in the model a thumbnail generation is started. | |
| void | setPreloadThumbnailSize (const ThumbnailSize &thumbSize) |
| If you want to fix a size for preloading, do it here. | |
| void | setThumbnailLoadThread (ThumbnailLoadThread *const thread) |
| Enable thumbnail loading and set the thread that shall be used. | |
| void | setThumbnailSize (const ThumbnailSize &thumbSize) |
| Set the thumbnail size to use. | |
| ThumbnailLoadThread * | thumbnailLoadThread () const |
| ThumbnailSize | thumbnailSize () const |
Public Member Functions inherited from Digikam::ItemModel | |
| ItemModel (QObject *const parent=nullptr) | |
| void | addItemInfo (const ItemInfo &info) |
| Main entry point for subclasses adding image infos to the model. | |
| void | addItemInfos (const QList< ItemInfo > &infos) |
| void | addItemInfos (const QList< ItemInfo > &infos, const QList< QVariant > &extraValues) |
| void | addItemInfosSynchronously (const QList< ItemInfo > &infos) |
| void | addItemInfosSynchronously (const QList< ItemInfo > &infos, const QList< QVariant > &extraValues) |
| void | addItemInfoSynchronously (const ItemInfo &info) |
| addItemInfo() is asynchronous if a prepocessor is set. | |
| void | clearItemInfos () |
| Clears image infos and resets model. | |
| QVariant | data (const QModelIndex &index, int role=Qt::DisplayRole) const override |
| void | ensureHasGroupedImages (const ItemInfo &groupLeader) |
| Ensure that all images grouped on the given leader are contained in the model. | |
| void | ensureHasItemInfo (const ItemInfo &info) |
| Add the given entries. | |
| void | ensureHasItemInfos (const QList< ItemInfo > &infos) |
| void | ensureHasItemInfos (const QList< ItemInfo > &infos, const QList< QVariant > &extraValues) |
| Qt::ItemFlags | flags (const QModelIndex &index) const override |
| bool | hasImage (const ItemInfo &info) const |
| bool | hasImage (const ItemInfo &info, const QVariant &extraValue) const |
| bool | hasImage (qlonglong id) const |
| bool | hasImage (qlonglong id, const QVariant &extraValue) const |
| QVariant | headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const override |
| qlonglong | imageId (const QModelIndex &index) const |
| qlonglong | imageId (int row) const |
| QList< qlonglong > | imageIds () const |
| QList< qlonglong > | imageIds (const QList< QModelIndex > &indexes) const |
| ItemInfo | imageInfo (const QModelIndex &index) const |
| ItemInfo | imageInfo (const QString &filePath) const |
| ItemInfo | imageInfo (int row) const |
| ItemInfo & | imageInfoRef (const QModelIndex &index) const |
| ItemInfo & | imageInfoRef (int row) const |
| QList< ItemInfo > | imageInfos () const |
| QList< ItemInfo > | imageInfos (const QList< QModelIndex > &indexes) const |
| QList< ItemInfo > | imageInfos (const QString &filePath) const |
| QModelIndex | index (int row, int column=0, const QModelIndex &parent=QModelIndex()) const override |
| QList< QModelIndex > | indexesForImageId (qlonglong id) const |
| QList< QModelIndex > | indexesForItemInfo (const ItemInfo &info) const |
| QList< QModelIndex > | indexesForPath (const QString &filePath) const |
| QModelIndex | indexForImageId (qlonglong id) const |
| QModelIndex | indexForImageId (qlonglong id, const QVariant &extraValue) const |
| QModelIndex | indexForItemInfo (const ItemInfo &info) const |
| QModelIndex | indexForItemInfo (const ItemInfo &info, const QVariant &extraValue) const |
| QModelIndex | indexForPath (const QString &filePath) const |
| bool | isEmpty () const |
| bool | isRefreshing () const |
| int | itemCount () const |
| bool | keepsFilePathCache () const |
| int | numberOfIndexesForImageId (qlonglong id) const |
| int | numberOfIndexesForItemInfo (const ItemInfo &info) const |
| void | removeIndex (const QModelIndex &indexes) |
| Directly remove the given indexes or infos from the model. | |
| void | removeIndexes (const QList< QModelIndex > &indexes) |
| void | removeItemInfo (const ItemInfo &info) |
| void | removeItemInfos (const QList< ItemInfo > &infos) |
| void | removeItemInfos (const QList< ItemInfo > &infos, const QList< QVariant > &extraValues) |
| int | rowCount (const QModelIndex &parent=QModelIndex()) const override |
| void | setItemInfos (const QList< ItemInfo > &infos) |
| Clears and adds the infos. | |
| void | setKeepsFilePathCache (bool keepCache) |
| If a cache is kept, lookup by file path is fast, without a cache it is O(n). | |
| DECLARE_MODEL_DRAG_DROP_METHODS void | setPreprocessor (QObject *const processor) |
| Install an object as a preprocessor for ItemInfos added to this model. | |
| void | setSendRemovalSignals (bool send) |
| Enable sending of imageInfosAboutToBeRemoved and imageInfosRemoved signals. | |
| void | setWatchFlags (const DatabaseFields::Set &set) |
| Set a set of database fields to watch. | |
| QList< ItemInfo > | uniqueItemInfos () const |
| void | unsetPreprocessor (QObject *const processor) |
Public Member Functions inherited from Digikam::DragDropModelImplementation | |
| DragDropModelImplementation ()=default | |
| A class providing a sample implementation for a QAbstractItemModel redirecting drag-and-drop support to a handler. | |
| virtual Qt::ItemFlags | dragDropFlags (const QModelIndex &index) const |
| Call from your flags() method, adding the relevant drag drop flags. | |
| Qt::ItemFlags | dragDropFlagsV2 (const QModelIndex &index) const |
| This is an alternative approach to dragDropFlags(). | |
| AbstractItemDragDropHandler * | dragDropHandler () const |
| bool | dropMimeData (const QMimeData *, Qt::DropAction, int, int, const QModelIndex &) |
| virtual bool | isDragEnabled (const QModelIndex &index) const |
| virtual bool | isDropEnabled (const QModelIndex &index) const |
| QMimeData * | mimeData (const QModelIndexList &indexes) const |
| QStringList | mimeTypes () const |
| void | setDragDropHandler (AbstractItemDragDropHandler *handler) |
| Set a drag drop handler. | |
| Qt::DropActions | supportedDropActions () const |
| Implements the relevant QAbstractItemModel methods for drag and drop. | |
Protected Slots | |
| void | slotCollectionImageChange (const CollectionImageChangeset &changeset) |
Protected Slots inherited from Digikam::ItemThumbnailModel | |
| void | slotThumbnailLoaded (const LoadingDescription &loadingDescription, const QPixmap &thumb) |
| void | slotThumbnailLoadedFromStorage (const LoadingDescription &loadingDescription, const QPixmap &thumb) |
Protected Slots inherited from Digikam::ItemModel | |
| virtual void | slotAlbumChange (const AlbumChangeset &changeset) |
| virtual void | slotImageChange (const ImageChangeset &changeset) |
| virtual void | slotImageTagChange (const ImageTagChangeset &changeset) |
Additional Inherited Members | |
Public Types inherited from Digikam::ItemModel | |
| enum | ItemModelRoles { ItemModelPointerRole = Qt::UserRole , ItemModelInternalId = Qt::UserRole + 1 , ThumbnailRole = Qt::UserRole + 2 , CreationDateRole = Qt::UserRole + 3 , ExtraDataRole = Qt::UserRole + 5 , ExtraDataDuplicateCount = Qt::UserRole + 6 , LTLeftPanelRole = Qt::UserRole + 50 , LTRightPanelRole = Qt::UserRole + 51 , SubclassRoles = Qt::UserRole + 100 , FilterModelRoles = Qt::UserRole + 500 } |
Public Slots inherited from Digikam::ItemThumbnailModel | |
| void | preloadAllThumbnails () |
| void | preloadThumbnails (const QList< ItemInfo > &) |
| Preload thumbnail for the given infos resp. | |
| void | preloadThumbnails (const QList< QModelIndex > &) |
Public Slots inherited from Digikam::ItemModel | |
| void | reAddingFinished () |
| void | reAddItemInfos (const QList< ItemInfo > &infos, const QList< QVariant > &extraValues) |
Signals inherited from Digikam::ItemThumbnailModel | |
| void | thumbnailAvailable (const QModelIndex &index, int requestedSize) |
| void | thumbnailFailed (const QModelIndex &index, int requestedSize) |
Signals inherited from Digikam::ItemModel | |
| void | allRefreshingFinished () |
| Signals that the model has finished currently with all scheduled refreshing, full or incremental, and all preprocessing. | |
| void | imageChange (const ImageChangeset &, const QItemSelection &) |
| If an ImageChangeset affected indexes of this model with changes as set in watchFlags(), this signal contains the changeset and the affected indexes. | |
| void | imageInfosAboutToBeAdded (const QList< ItemInfo > &infos) |
| Informs that ItemInfos will be added to the model. | |
| void | imageInfosAboutToBeRemoved (const QList< ItemInfo > &infos) |
| Informs that ItemInfos will be removed from the model. | |
| void | imageInfosAdded (const QList< ItemInfo > &infos) |
| Informs that ItemInfos have been added to the model. | |
| void | imageInfosRemoved (const QList< ItemInfo > &infos) |
| Informs that ItemInfos have been removed from the model. | |
| void | imageTagChange (const ImageTagChangeset &, const QItemSelection &) |
| If an ImageTagChangeset affected indexes of this model, this signal contains the changeset and the affected indexes. | |
| void | preprocess (const QList< ItemInfo > &infos, const QList< QVariant > &) |
| Connect to this signal only if you are the current preprocessor. | |
| void | processAdded (const QList< ItemInfo > &infos, const QList< QVariant > &) |
| void | readyForIncrementalRefresh () |
| Signals that the model is right now ready to start an incremental refresh. | |
Static Public Member Functions inherited from Digikam::ItemModel | |
| static qlonglong | retrieveImageId (const QModelIndex &index) |
| static ItemInfo | retrieveItemInfo (const QModelIndex &index) |
| Retrieves the imageInfo object from the data() method of the given index. | |
Protected Member Functions inherited from Digikam::ItemThumbnailModel | |
| void | imageInfosCleared () override |
| Called when the internal storage is cleared. | |
Protected Member Functions inherited from Digikam::ItemModel | |
| void | emitDataChangedForAll () |
| void | emitDataChangedForSelection (const QItemSelection &selection) |
| void | finishIncrementalRefresh () |
| void | finishRefresh () |
| bool | hasIncrementalRefreshPending () const |
| virtual void | prepareImageInfosAboutToBeRemoved (int, int) |
| Called before rowsAboutToBeRemoved. | |
| void | requestIncrementalRefresh () |
| As soon as the model is ready to start an incremental refresh, the signal readyForIncrementalRefresh() will be emitted. | |
| void | startIncrementalRefresh () |
| Starts an incremental refresh operation. | |
| void | startRefresh () |
| Subclasses that add ItemInfos in batches shall call startRefresh() when they start sending batches and finishRefresh() when they have finished. | |
Protected Attributes inherited from Digikam::DragDropModelImplementation | |
| AbstractItemDragDropHandler * | m_dragDropHandler = nullptr |
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