vcolorpropertyeditor.h

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/************************************************************************
 **
 **  @file   vcolorpropertyeditor.h
 **  @author hedgeware <internal(at)hedgeware.net>
 **  @date
 **
 **  @brief
 **  @copyright
 **  All rights reserved. This program and the accompanying materials
 **  are made available under the terms of the GNU Lesser General Public License
 **  (LGPL) version 2.1 which accompanies this distribution, and is available at
 **  http://www.gnu.org/licenses/lgpl-2.1.html
 **
 **  This library 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
 **  Lesser General Public License for more details.
 **
 *************************************************************************/
 
#ifndef VCOLORPROPERTYEDITOR_H
#define VCOLORPROPERTYEDITOR_H
 
#include <qcompilerdetection.h>
#include <QColor>
#include <QLabel>
#include <QLineEdit>
#include <QMetaObject>
#include <QObject>
#include <QPixmap>
#include <QSpacerItem>
#include <QString>
#include <QToolButton>
#include <QWidget>
#include <QtGlobal>
 
namespace VPE
{
 
class VColorPropertyEditor : public QWidget
{
    Q_OBJECT
 
public:
    //! Constructor taking a widget as parent
    explicit       VColorPropertyEditor(QWidget *parent);
 
    //! Destructor
    virtual       ~VColorPropertyEditor() Q_DECL_OVERRIDE;
 
 
    //! Returns the color currently set
    QColor         getLineColor() const;
 
    //! A little helper function generating an image to represent a color
    //! \param color The color to fill the image with
    //! \size The size of the generated pixmap
    //! \return Returns a QPixmap
    static QPixmap GetColorPixmap(const QColor &color, quint32 size = 16);
 
    //! A helper function to convert a color into a string.
    //! \param color The color to fill the image with
    //! \return The color as string, usually in the format [RRR, GGG, BBB] (AAA)
    static QString GetColorString(const QColor &color);
 
    //! Needed for proper event handling
    virtual bool   eventFilter(QObject *obj, QEvent *ev) Q_DECL_OVERRIDE;
 
signals:
    //! This is emitted, when the user changes the color
    void           dataChangedByUser(const QColor &GetColor, VColorPropertyEditor *editor);
 
    void           dataChanged();
 
public slots:
    //! Sets the color of the widget
    void           setLineColor(const QColor &color_);
 
private slots:
    void           onToolButtonClicked();
 
private:
    Q_DISABLE_COPY(VColorPropertyEditor)
    QColor         Color;
    QToolButton   *ToolButton;
    QLabel        *TextLabel;
    QLabel        *ColorLabel;
    QSpacerItem   *Spacer;
};
 
}
 
#endif // QFILEPROPERTYEDITOR_H