KisResourceItemChooser.h

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/* 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 <QListView>
 
#include <KoResource.h>
#include <KisKineticScroller.h>
#include "KisPopupButton.h"
#include "ResourceListViewModes.h"
 
class QAbstractProxyModel;
class QAbstractItemDelegate;
class QAbstractButton;
class QToolButton;
class QSortFilterProxyModel;
class KisResourceItemListView;
class KisTagFilterResourceProxyModel;
 
#include "kritaresourcewidgets_export.h"
 
 
class KRITARESOURCEWIDGETS_EXPORT KisResourceItemChooser : public QWidget
{
    Q_OBJECT
public:
    enum Buttons { Button_Import, Button_Remove };
    enum class Layout {
        NotSet,
        Vertical,
        Horizontal2Rows,
        Horizontal1Row
    };
 
    explicit KisResourceItemChooser(const QString &resourceType, bool usePreview = false, QWidget *parent = 0);
    ~KisResourceItemChooser() override;
 
    void setResponsiveness(bool isResponsive);
 
    void setListViewMode(ListViewMode viewMode);
 
    void showTaggingBar(bool show);
 
    KisTagFilterResourceProxyModel *tagFilterModel() const;
 
    void showViewModeBtn(bool visible);
 
    KisPopupButton *viewModeButton() const;
 
    void showStorageBtn(bool visible);
 
    void setRowHeight(int rowHeight);
 
    void setColumnWidth(int columnWidth);
 
    void setItemDelegate(QAbstractItemDelegate *delegate);
 
    KoResourceSP currentResource(bool includeHidden = false) const;
 
    void setCurrentResource(KoResourceSP resource);
    void setCurrentResource(QString resourceName);
 
    void setCurrentItem(int row);
 
    void showImportExportBtns(bool show);
 
    void setPreviewOrientation(Qt::Orientation orientation);
 
    void setPreviewTiled(bool tiled);
 
    void setGrayscalePreview(bool grayscale);
 
    QSize viewSize() const;
 
    KisResourceItemListView *itemView() const;
 
    void setSynced(bool sync);
 
    bool eventFilter(QObject *object, QEvent *event) override;
 
Q_SIGNALS:
    void listViewModeChanged(ListViewMode newViewMode);
 
    void resourceSelected(KoResourceSP resource);
 
    void resourceClicked(KoResourceSP resource);
 
public Q_SLOTS:
    void slotButtonClicked(int button);
    void slotScrollerStateChanged(QScroller::State state){ KisKineticScroller::updateCursor(this, state); }
    void updateView();
 
private Q_SLOTS:
    void scrollBackwards();
    void scrollForwards();
    void activate(const QModelIndex &index);
    void clicked(const QModelIndex &index);
    void contextMenuRequested(const QPoint &pos);
    void baseLengthChanged(int length);
    void afterFilterChanged();
    void slotSaveSplitterState();
 
protected:
    void showEvent(QShowEvent *event) override;
    void resizeEvent(QResizeEvent *event) override;
 
private:
    void updateButtonState();
    void updatePreview(const QModelIndex &idx);
 
    void hideEverything();
    void applyVerticalLayout();
    void changeLayoutBasedOnSize();
 
    KoResourceSP resourceFromModelIndex(const QModelIndex &index) const;
 
    class Private;
    Private *const d;
};
 
#endif // KO_RESOURCE_ITEM_CHOOSER