colorlabelwidget.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2011-01-28
 * Description : color label widget
 *
 * Copyright (C) 2011-2022 by Gilles Caulier <caulier dot gilles at gmail dot com>
 *
 * This program is free software; you can redistribute it
 * and/or modify it under the terms of the GNU General
 * Public License as published by the Free Software Foundation;
 * either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * ============================================================ */
 
#ifndef DIGIKAM_COLOR_LABEL_WIDGET_H
#define DIGIKAM_COLOR_LABEL_WIDGET_H
 
// Qt includes
 
#include <QColor>
#include <QPushButton>
#include <QEvent>
#include <QList>
#include <QMetaType>
#include <QMenu>
 
// Local includes
 
#include "dlayoutbox.h"
#include "digikam_globals.h"
#include "digikam_export.h"
 
namespace Digikam
{
 
class DIGIKAM_EXPORT ColorLabelWidget : public DVBox
{
    Q_OBJECT
 
public:
 
    explicit ColorLabelWidget(QWidget* const parent = nullptr);
    ~ColorLabelWidget() override;
 
    void setDescriptionBoxVisible(bool b);
 
    void setButtonsExclusive(bool b);
 
    void setColorLabels(const QList<ColorLabel>& list);
 
    QList<ColorLabel> colorLabels() const;
 
    static QColor  labelColor(ColorLabel label);
    static QString labelColorName(ColorLabel label);
 
    static QIcon buildIcon(ColorLabel label, int size = 12);
 
Q_SIGNALS:
 
    void signalColorLabelChanged(int);
 
protected:
 
    bool eventFilter(QObject* obj, QEvent* ev) override;
 
private:
 
    void updateDescription(ColorLabel label);
 
private:
 
    class Private;
    Private* const d;
};
 
// ------------------------------------------------------------------------------
 
class DIGIKAM_EXPORT ColorLabelSelector : public QPushButton
{
    Q_OBJECT
 
public:
 
    explicit ColorLabelSelector(QWidget* const parent = nullptr);
    ~ColorLabelSelector() override;
 
    void setColorLabel(ColorLabel label);
    ColorLabel colorLabel();
 
    ColorLabelWidget* colorLabelWidget() const;
 
Q_SIGNALS:
 
    void signalColorLabelChanged(int);
 
private Q_SLOTS:
 
    void slotColorLabelChanged(int);
 
private:
 
    class Private;
    Private* const d;
};
 
// ------------------------------------------------------------------------------
 
class DIGIKAM_EXPORT ColorLabelMenuAction : public QMenu
{
    Q_OBJECT
 
public:
 
    explicit ColorLabelMenuAction(QMenu* const parent = nullptr);
    ~ColorLabelMenuAction() override;
 
Q_SIGNALS:
 
    void signalColorLabelChanged(int);
};
 
} // namespace Digikam
 
Q_DECLARE_METATYPE(QList<Digikam::ColorLabel>)
 
#endif // DIGIKAM_COLOR_LABEL_WIDGET_H