digitalmixer_dock.h

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/*
 *  SPDX-FileCopyrightText: 2009 Cyrille Berger <cberger@cberger.net>
 *  SPDX-FileCopyrightText: 2022 Bourumir Wyngs <bourumir.wyngs@gmail.com>
 *
 *  SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
#ifndef _DIGITALMIXER_DOCK_H_
#define _DIGITALMIXER_DOCK_H_
 
#include <QPointer>
#include <QDockWidget>
#include <QPushButton>
 
#include <KoColor.h>
#include <KoCanvasBase.h>
 
#include <kis_workspace_resource.h>
#include <kis_mainwindow_observer.h>
#include <KisViewManager.h>
#include <kis_canvas_resource_provider.h>
 
class KoColorPopupAction;
class KoColorSlider;
class KoColorPatch;
class KisColorButton;
 
class DigitalMixerDock : public QDockWidget, public KisMainwindowObserver {
    Q_OBJECT
public:
    DigitalMixerDock( );
    QString observerName() override { return "DigitalMixerDock"; }
    void setCanvas(KoCanvasBase *canvas) override;
    void unsetCanvas() override { m_canvas = 0; setEnabled(false);}
 
public: // KisMainWindowObserver
  void setViewManager(KisViewManager* kisview) override;
 
public Q_SLOTS:
    void setCurrentColor(const KoColor& );
    void canvasResourceChanged(int, const QVariant&);
 
private Q_SLOTS:
    void popupColorChanged(int i);
    void colorSliderChanged(int i);
    void targetColorChanged(int);
 
    void resetMixer();
    void saveToWorkspace(KisWorkspaceResourceSP workspace);
    void loadFromWorkspace(KisWorkspaceResourceSP workspace);
 
    void gradientStartColorChanged(int);
    void gradientColorSliderChanged(int);
    void gradientEndColorChanged(int);
    void gradientTargetColorChanged(int);
 
private:
    QPointer<KoCanvasBase> m_canvas;
    KoColor m_currentColor;
    KoColorPatch* m_currentColorPatch;
 
    struct Mixer {
      KoColorPatch* targetColor;
      KoColorSlider* targetSlider;
      KisColorButton* actionColor;
    };
 
    struct GradientMixer {
        KoColorPatch* targetColor;
        KisColorButton* startColor;
        KoColorSlider* targetSlider;
        KisColorButton* endColor;
    };
 
    QList<Mixer> m_mixers;
    GradientMixer m_gradientMixer;
    bool m_tellCanvas;
 
    QPushButton *m_reset_button;
};
 
 
#endif