KoDualColorButton.h

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/* This file is part of the KDE libraries
 
   SPDX-FileCopyrightText: 1999 Daniel M. Duley <mosfet@kde.org>
   SPDX-FileCopyrightText: 2006 Tobias Koenig <tokoe@kde.org>
   SPDX-FileCopyrightText: 2026 Arkady Flury <arkady.flury@gmail.com>
 
   SPDX-License-Identifier: LGPL-2.0-only
*/
 
#ifndef KODUALCOLORBUTTON_H
#define KODUALCOLORBUTTON_H
 
#include <kritaui_export.h>
#include <KoColorDisplayRendererInterface.h>
 
 
#include <QWidget>
 
class KoColor;
class KoColorSpace;
class KisCanvasResourceProvider;
class KRITAUI_EXPORT KoDualColorButton : public QWidget
{
    Q_OBJECT
    Q_ENUMS( Selection )
    Q_PROPERTY( KoColor foregroundColor READ foregroundColor WRITE setForegroundColor )
    Q_PROPERTY( KoColor backgroundColor READ backgroundColor WRITE setBackgroundColor )
    Q_PROPERTY( bool popDialog READ popDialog WRITE setPopDialog )
 
 
  public:
    enum Selection {
      Foreground,
      Background
    };
    QRect foregroundRect = QRect( 0, 0, 14, 14);
    QRect backgroundRect = QRect( 14, 14, 28, 28);
    QPixmap resetArrowPixmap;
    QPixmap resetPixmap;
    QPixmap arrowBitmap;
 
    bool resetColours = false;
 
    KoDualColorButton(KisCanvasResourceProvider *canvasResourceProvider,
                      const KoColorDisplayRendererInterface *displayRenderer,
                      QWidget *parent = 0, QWidget* dialogParent = 0);
 
    ~KoDualColorButton() override;
 
    KoColor foregroundColor() const;
 
 
 
    
    KoColor backgroundColor() const;
 
    bool popDialog() const;
 
    QSize sizeHint() const override;
 
  public Q_SLOTS:
    void updateArrows();
    
    void ResetColours();
    void swapColours();
 
    void setColorDialogState(Selection state);
 
 
    virtual void paint_icons(QPainter &painter);
    
    void setForegroundColor( const KoColor &color );
 
    void setBackgroundColor( const KoColor &color );
    
    void foregroundSelect(bool usePlatformDialog);
    void backgroundSelect(bool usePlatformDialog);
 
    void slotSetForegroundColorFromDialog (const KoColor color);
    void slotSetBackgroundColorFromDialog (const KoColor color);
    void slotColorDialogClosed();
 
    void setDisplayRenderer(const KoColorDisplayRendererInterface *displayRenderer = KoDumbColorDisplayRenderer::instance());
 
    void updateColorSpace();
 
    QColor getColorFromDisplayRenderer(KoColor c);
 
    void setPopDialog( bool popDialog );
 
    void openForegroundDialog();
 
    void openBackgroundDialog();
  Q_SIGNALS:
    void foregroundColorChanged( const KoColor &color );
 
    void backgroundColorChanged( const KoColor &color );
 
  protected:
    void paintEvent( QPaintEvent *event ) override;
    virtual void mousePressEvent( QMouseEvent *event ) override;
    virtual void mouseMoveEvent( QMouseEvent *event ) override;
    virtual void mouseReleaseEvent( QMouseEvent *event ) override;
    void dragEnterEvent( QDragEnterEvent *event ) override;
    void dropEvent( QDropEvent *event ) override;
    void changeEvent(QEvent *event) override;
    bool event(QEvent *event) override;
 
  private:
    class Private;
    Private *const d;
 
 
};
 
#endif