/*
 *  SPDX-FileCopyrightText: 2013 Sven Langkamp <sven.langkamp@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */


#ifndef PALETTEDOCKER_DOCK_H
#define PALETTEDOCKER_DOCK_H

#include <QDockWidget>
#include <QModelIndex>
#include <QScopedPointer>
#include <QPointer>
#include <QAction>
#include <QMenu>

#include <KoResourceServer.h>
#include <KoResourceServer.h>
#include <resources/KoColorSet.h>

#include <kis_canvas2.h>
#include <kis_mainwindow_observer.h>
#include <KisView.h>
#include <kis_workspace_resource.h>
#include <kis_signal_auto_connection.h>


class KisViewManager;
class KisCanvasResourceProvider;
class KisPaletteChooser;
class KisPaletteModel;

class KisPaletteEditor;
class Ui_WdgPaletteDock;

class PaletteDockerDock : public QDockWidget, public KisMainwindowObserver, public KoResourceServerObserver<KoColorSet>
{
    Q_OBJECT
public:
    PaletteDockerDock();
    ~PaletteDockerDock() override;

public: // QDockWidget
    void setCanvas(KoCanvasBase *canvas) override;
    void unsetCanvas() override;

public: // KisMainWindowObserver
    void setViewManager(KisViewManager* kisview) override;

public: //KoResourceServerObserver
    void unsetResourceServer() override;
    void resourceAdded(QSharedPointer<KoColorSet> resource) override;
    void removingResource(QSharedPointer<KoColorSet> resource) override;
    void resourceChanged(QSharedPointer<KoColorSet> resource) override;

private Q_SLOTS:
    void slotContextMenu(const QModelIndex &);

    void slotAddPalette();
    void slotRemovePalette(KoColorSetSP );
    void slotImportPalette();
    void slotExportPalette(KoColorSetSP );

    void slotAddColor();
    void slotRemoveColor();
    void slotEditEntry();
    void slotEditPalette();
    void slotSavePalette();

    void slotPaletteIndexSelected(const QModelIndex &index);
    void slotPaletteIndexClicked(const QModelIndex &index);
    void slotPaletteIndexDoubleClicked(const QModelIndex &index);
    void slotNameListSelection(const KoColor &color);
    void slotSetColorSet(KoColorSetSP colorSet);

    void slotFGColorResourceChanged(const KoColor& color);

    void slotStoragesChanged(const QString &location);

    void slotUpdateLblPaletteName();

    void slotLockPalette(bool locked);

    void setUndoToolTip(const QString &text);
    void setRedoToolTip(const QString &text);

    void undo();
    void redo();

private:
    void setEntryByForeground(const QModelIndex &index);
    void setFGColorByPalette(const KisSwatch &entry);


private /* member variables */:
    QScopedPointer<Ui_WdgPaletteDock> m_ui;
    KisPaletteModel *m_model;
    KisPaletteChooser *m_paletteChooser;

    QPointer<KisViewManager> m_view;
    KisCanvasResourceProvider *m_resourceProvider;

    KoResourceServer<KoColorSet> * const m_rServer;

    QPointer<KisDocument> m_activeDocument;
    QSharedPointer<KoColorSet> m_currentColorSet;
    QScopedPointer<KisPaletteEditor> m_paletteEditor;

    QScopedPointer<QAction> m_actAdd;
    QScopedPointer<QAction> m_actRemove;
    QScopedPointer<QAction> m_actModify;
    QScopedPointer<QAction> m_actEditPalette;
    QScopedPointer<QAction> m_actSavePalette;
    QMenu m_viewContextMenu;

    bool m_colorSelfUpdate;
};


#endif
