Версия для печати темы

#ifndef COLORBOX_H
#define COLORBOX_H

#include <QMouseEvent>
#include <QColorDialog>
#include <QPainter>
#include <QFlags>

class ColorBox
{
    Q_OBJECT
public:
    ColorBox(ColorBoxWidgetId id, QWidget *parent = 0); //строка 13
    enum ID
    {
    FontColorBox, BackgroundColorBox, NotesColorBox
    };
    Q_DECLARE_FLAGS(ColorBoxWidgetId, ID)
private:
    QColor color;
    QPainter p;
    ColorBoxWidgetId id;
protected:
    virtual void mousePressEvent(QMouseEvent *ev);
    virtual void paintEvent(QPaintEvent *e);
signals:
    void clicked();
    void selectedColor(QColor color, ColorBoxWidgetId id);
public slots:
    void chooseColor();
    void setColor(QColor color);
};

#endif // COLORBOX_H

#include "ColorBox.h"
#include <QDebug>

ColorBox::ColorBox(ColorBoxWidgetId id, QWidget *parent)
{
    this->setGeometry(0,0,parent->width(),parent->height());
    this->id = id;
}

void ColorBox::chooseColor()
{
    QColorDialog *dialog = new QColorDialog(this);
    connect(dialog, SIGNAL(colorSelected(QColor)), this, SLOT(setColor(QColor)));
    dialog->exec();
}

void ColorBox::setColor(QColor color)
{
    this->color = color;
    update();
    emit selectedColor(color, id);
}

void ColorBox::mousePressEvent(QMouseEvent *ev)
{
    emit clicked();
}

void ColorBox::paintEvent(QPaintEvent *e)
{
    p.begin(this);
    p.fillRect(this->rect(), color);
    p.end();
}