color_dialog.hpp

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#ifndef COLOR_DIALOG_HPP
#define COLOR_DIALOG_HPP

#include "colorwidgets_global.hpp"
#include "color_preview.hpp"
#include "color_wheel.hpp"

#include <QDialog>

class QAbstractButton;

namespace color_widgets {

class  ColorDialog : public QDialog
{
    Q_OBJECT
    Q_ENUMS(ButtonMode)
    Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged DESIGNABLE true)
    Q_PROPERTY(ColorWheel::DisplayFlags wheelFlags READ wheelFlags WRITE setWheelFlags NOTIFY wheelFlagsChanged)


public:
    enum ButtonMode {
        OkCancel,
        OkApplyCancel,
        Close
    };

    explicit ColorDialog(QWidget *parent = 0, Qt::WindowFlags f = 0);

    QColor color() const;

    void setPreviewDisplayMode(ColorPreview::DisplayMode mode);

    ColorPreview::DisplayMode previewDisplayMode() const;

    bool alphaEnabled() const;

    void setButtonMode(ButtonMode mode);
    ButtonMode buttonMode() const;

    QSize sizeHint() const;

    ColorWheel::DisplayFlags wheelFlags() const;

public slots:

    void setColor(const QColor &c);

    void showColor(const QColor &oldcolor);

    void setWheelFlags(ColorWheel::DisplayFlags flags);


signals:
    void colorChanged(QColor);

    void colorSelected(QColor);

    void wheelFlagsChanged(ColorWheel::DisplayFlags flags);
    void alphaEnabledChanged(bool alphaEnabled);

private slots:
    void update_widgets();
    void set_hsv();
    void set_rgb();

    void on_buttonBox_clicked(QAbstractButton*);

private:
    void setColorInternal(const QColor &color);

protected:
    void dragEnterEvent(QDragEnterEvent *event);
    void dropEvent(QDropEvent * event);
    void mouseReleaseEvent(QMouseEvent *event);
    void mouseMoveEvent(QMouseEvent *event);

private:
    class Private;
    Private * const p;
};

} // namespace color_widgets

#endif // COLOR_DIALOG_HPP