File indexing completed on 2024-05-12 15:59:57

 /* This file is part of the KDE project
    SPDX-FileCopyrightText: 2002 Patrick Julien <freak@codepimps.org>
    SPDX-FileCopyrightText: 2007 Jan Hambrecht <jaham@gmx.net>
    SPDX-FileCopyrightText: 2007 Sven Langkamp <sven.langkamp@gmail.com>
    SPDX-FileCopyrightText: 2010 Boudewijn Rempt <boud@valdyas.org>
    SPDX-FileCopyrightText: 2011 Srikanth Tiyyagura <srikanth.tulasiram@gmail.com>
    SPDX-FileCopyrightText: 2011 José Luis Vergara <pentalis@gmail.com>
    SPDX-FileCopyrightText: 2013 Sascha Suelzer <s.suelzer@gmail.com>
    SPDX-FileCopyrightText: 2019 Boudewijn Rempt <boud@valdyas.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef KIS_RESOURCE_ITEM_CHOOSER
 #define KIS_RESOURCE_ITEM_CHOOSER
 
 #include <QWidget>
 
 #include <QModelIndex>
 
 #include <KoResource.h>
 #include <KisKineticScroller.h>
 #include "KisPopupButton.h"
 
 class QAbstractProxyModel;
 class QAbstractItemDelegate;
 class QAbstractButton;
 class QToolButton;
 class QSortFilterProxyModel;
 class KisResourceItemListView;
 class KisTagFilterResourceProxyModel;
 
 #include "kritaresourcewidgets_export.h"
 
 
 /**
  * A widget that contains a KoResourceChooser as well
  * as an import/export button
  */
 class KRITARESOURCEWIDGETS_EXPORT KisResourceItemChooser : public QWidget
 {
     Q_OBJECT
 public:
     enum Buttons { Button_Import, Button_Remove };
 
     /// \p usePreview shows the aside preview with the resource's image
     /// \p extraFilterProxy is an extra filter proxy model for additional filtering. KisResourceItemChooser will take over ownership
     explicit KisResourceItemChooser(const QString &resourceType, bool usePreview = false, QWidget *parent = 0);
     ~KisResourceItemChooser() override;
 
     KisTagFilterResourceProxyModel *tagFilterModel() const;
 
     /// return the number of rows in the view
     int rowCount() const;
 
     /// Sets the height of the view rows
     void setRowHeight(int rowHeight);
 
     /// Sets the width of the view columns
     void setColumnWidth(int columnWidth);
 
     /// Sets a custom delegate for the view
     void setItemDelegate(QAbstractItemDelegate *delegate);
 
     /**
      * @brief Gets the currently selected resource
      * @param includeHidden If true, return the remembered resource even if
      *        it is currently not visible in the item view
      * @return The selected resource, 0 is no resource is selected
      */
     KoResourceSP currentResource(bool includeHidden = false) const;
 
     /// Sets the item representing the resource as selected
     void setCurrentResource(KoResourceSP resource);
 
     /**
      * Sets the selected resource, does nothing if there is no valid item
      * @param row row of the item
      * @param column column of the item
      */
     void setCurrentItem(int row);
 
     void showButtons(bool show);
 
     void addCustomButton(QAbstractButton *button, int cell);
 
     /// determines whether the preview right or below the splitter
     void setPreviewOrientation(Qt::Orientation orientation);
 
     /// determines whether the preview should tile the resource's image or not
     void setPreviewTiled(bool tiled);
 
     /// shows the preview converted to grayscale
     void setGrayscalePreview(bool grayscale);
 
     /// sets the visibility of tagging KlineEdits.
     void showTaggingBar(bool show);
 
     QSize viewSize() const;
 
     KisResourceItemListView *itemView() const;
 
     void setStoragePopupButtonVisible(bool visible);
     
     void setViewModeButtonVisible(bool visible);
     KisPopupButton *viewModeButton() const;
 
     void setSynced(bool sync);
 
     bool eventFilter(QObject *object, QEvent *event) override;
 
 Q_SIGNALS:
     /// Emitted when a resource was selected
     void resourceSelected(KoResourceSP resource);
     /// Emitted when an *already selected* resource is clicked
     /// again
     void resourceClicked(KoResourceSP resource);
     void splitterMoved();
 
 public Q_SLOTS:
     void slotButtonClicked(int button);
     void slotScrollerStateChanged(QScroller::State state){ KisKineticScroller::updateCursor(this, state); }
     void updateView();
 
 private Q_SLOTS:
     void activate(const QModelIndex &index);
     void clicked(const QModelIndex &index);
     void contextMenuRequested(const QPoint &pos);
     void baseLengthChanged(int length);
     void afterFilterChanged();
 
 protected:
     void showEvent(QShowEvent *event) override;
     void resizeEvent(QResizeEvent *event) override;
 
 private:
     void updateButtonState();
     void updatePreview(const QModelIndex &idx);
 
     /// Resource for a given model index
     /// @returns the resource pointer, 0 is index not valid
     KoResourceSP resourceFromModelIndex(const QModelIndex &index) const;
 
     class Private;
     Private *const d;
 
 
 };
 
 #endif // KO_RESOURCE_ITEM_CHOOSER