kis_canvas_resource_provider.h

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/*
 *  SPDX-FileCopyrightText: 2006 Boudewijn Rempt <boud@valdyas.org>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef KIS_CANVAS_RESOURCE_PROVIDER_H_
#define KIS_CANVAS_RESOURCE_PROVIDER_H_
 
#include <QObject>
 
#include <KoColor.h>
#include <KoID.h>
#include <KoCanvasResourceProvider.h>
#include <KoResource.h>
 
#include "kis_types.h"
#include "kritaui_export.h"
 
#include <KoPattern.h>
#include <KoAbstractGradient.h>
#include <resources/KoGamutMask.h>
#include <kis_workspace_resource.h>
#include "KisPresetShadowUpdater.h"
 
class KoColorProfile;
class KoAbstractGradient;
struct KoSvgTextPropertyData;
 
class KoCanvasBase;
class KisViewManager;
 
class KisFilterConfiguration;
 
#include <kis_abstract_perspective_grid.h>
 
class KRITAUI_EXPORT KisCanvasResourceProvider : public QObject
{
    Q_OBJECT
 
public:
    KisCanvasResourceProvider(KisViewManager * view);
    ~KisCanvasResourceProvider() override;
 
    void setResourceManager(KoCanvasResourceProvider *resourceManager);
    KoCanvasResourceProvider* resourceManager();
 
    KoCanvasBase * canvas() const;
 
    KoColor bgColor() const;
    void setBGColor(const KoColor& c);
 
    KoColor fgColor() const;
    void setFGColor(const KoColor& c);
 
    QList<KoColor> colorHistory() const;
    void setColorHistory(const QList<KoColor>& colors);
 
    float HDRExposure() const;
    void setHDRExposure(float exposure);
 
    float HDRGamma() const;
    void setHDRGamma(float gamma);
 
    bool eraserMode() const;
    void setEraserMode(bool value);
 
    KoPatternSP currentPattern() const;
 
    KoAbstractGradientSP currentGradient() const;
 
    KisImageWSP currentImage() const;
 
    KisNodeSP currentNode() const;
 
    KoGamutMaskSP currentGamutMask() const;
    bool gamutMaskActive() const;
 
    KisPaintOpPresetSP currentPreset() const;
    void setPaintOpPreset(const KisPaintOpPresetSP preset);
 
    KisPaintOpPresetSP previousPreset() const;
    void setPreviousPaintOpPreset(const KisPaintOpPresetSP preset);
 
    void setCurrentCompositeOp(const QString& compositeOp);
    QString currentCompositeOp() const;
 
    void setMirrorHorizontal(bool mirrorHorizontal);
    bool mirrorHorizontal() const;
 
    void setMirrorVertical(bool mirrorVertical);
    bool mirrorVertical() const;
 
    // options for horizontal and vertical mirror toolbar
    void setMirrorHorizontalLock(bool isLocked);
    bool mirrorHorizontalLock();
    void setMirrorVerticalLock(bool isLocked);
    bool mirrorVerticalLock();
 
    void setMirrorVerticalHideDecorations(bool hide);
    bool mirrorVerticalHideDecorations();
 
    void setMirrorHorizontalHideDecorations(bool hide);
    bool mirrorHorizontalHideDecorations();
 
    void mirrorVerticalMoveCanvasToCenter();
    void mirrorHorizontalMoveCanvasToCenter();
 
    void setOpacity(qreal opacity);
    qreal opacity() const;
 
    void setFlow(qreal opacity);
    qreal flow() const;
 
    void setSize(qreal size);
    qreal size() const;
 
    void setBrushRotation(qreal rotation);
    qreal brushRotation() const;
 
    void setPatternSize(qreal size);
    qreal patternSize() const;
 
    void setGlobalAlphaLock(bool lock);
    bool globalAlphaLock() const;
 
    void setDisablePressure(bool value);
    bool disablePressure() const;
 
    void setTextPropertyData(KoSvgTextPropertyData data);
    KoSvgTextPropertyData textPropertyData() const;
 
    void notifySavingWorkspace(KisWorkspaceResourceSP workspace);
 
    void notifyLoadingWorkspace(KisWorkspaceResourceSP workspace);
 
public Q_SLOTS:
 
    void slotSetFGColor(const KoColor& c);
    void slotSetBGColor(const KoColor& c);
    void slotPatternActivated(KoResourceSP pattern);
    void slotGradientActivated(KoResourceSP gradient);
    void slotNodeActivated(const KisNodeSP node);
    void slotPainting();
 
    void slotGamutMaskActivated(KoGamutMaskSP mask);
    void slotGamutMaskUnset();
    void slotGamutMaskPreviewUpdate();
    void slotGamutMaskDeactivate();
 
    // FIXME: this slot doesn't catch the case when image resolution is changed
    void slotImageSizeChanged();
    void slotOnScreenResolutionChanged();
 
private Q_SLOTS:
 
    void slotCanvasResourceChanged(int key, const QVariant & res);
 
Q_SIGNALS:
 
    void sigPaintOpPresetChanged(const KisPaintOpPresetSP);
    void sigFGColorChanged(const KoColor &);
    void sigBGColorChanged(const KoColor &);
    void sigGradientChanged(KoAbstractGradientSP);
    void sigPatternChanged(KoPatternSP);
    void sigNodeChanged(const KisNodeSP);
    void sigFGColorUsed(const KoColor&);
    void sigOnScreenResolutionChanged(qreal scaleX, qreal scaleY);
    void sigEffectiveCompositeOpChanged();
    void sigOpacityChanged(qreal);
    void sigSavingWorkspace(KisWorkspaceResourceSP workspace);
    void sigLoadingWorkspace(KisWorkspaceResourceSP workspace);
 
    void mirrorModeChanged();
    void moveMirrorVerticalCenter();
    void moveMirrorHorizontalCenter();
 
    void sigGamutMaskChanged(KoGamutMaskSP mask);
    void sigGamutMaskUnset();
    void sigGamutMaskPreviewUpdate();
    void sigGamutMaskDeactivated();
 
    void sigTextPropertiesChanged();
 
private:
 
    KisViewManager * m_view {nullptr};
    KoCanvasResourceProvider *m_resourceManager {nullptr};
    bool m_fGChanged {true};
    KisPresetShadowUpdater m_presetShadowUpdater;
};
 
#endif