+
−#include <QStandardItemModel>
+
−#include <QMouseEvent>
+
−#include <QWheelEvent>
+
−#include <QColor>
+
−
+
−#include "colorwidget.h"
+
−#include "hwconsts.h"
+
−
+
−ColorWidget::ColorWidget(QStandardItemModel *colorsModel, QWidget *parent) :
+
−    QFrame(parent)
+
−{
+
−    m_colorsModel = colorsModel;
+
−
+
−    setColor(0);
+
−    setAutoFillBackground(true);
+
−
+
−    connect(m_colorsModel, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(dataChanged(QModelIndex,QModelIndex)));
+
−}
+
−
+
−ColorWidget::~ColorWidget()
+
−{
+
−
+
−}
+
−
+
−void ColorWidget::setColor(int color)
+
−{
+
−    Q_ASSERT_X(color >= 0 && color < m_colorsModel->rowCount(), "ColorWidget::setColor", "Color index out of range");
+
−
+
−    m_color = color;
+
−
+
−    QStandardItem * item = m_colorsModel->item(m_color);
+
−
+
−    setStyleSheet(QString("border: 2px solid orange; border-radius: 8px; background: %1").arg(item->data().value<QColor>().name()));
+
−    /*
+
−    QPalette p = palette();
+
−    p.setColor(QPalette::Window, item->data().value<QColor>());
+
−    setPalette(p);
+
−    */
+
−
+
−    emit colorChanged(m_color);
+
−}
+
−
+
−int ColorWidget::getColor()
+
−{
+
−    return m_color;
+
−}
+
−
+
−void ColorWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
+
−{
+
−    if(m_color >= topLeft.row() && m_color <= bottomRight.row())
+
−        setColor(m_color);
+
−}
+
−
+
−void ColorWidget::mousePressEvent(QMouseEvent * event)
+
−{
+
−    switch(event->button())
+
−    {
+
−        case Qt::LeftButton:
+
−            nextColor();
+
−            break;
+
−        case Qt::RightButton:
+
−            previousColor();
+
−            break;
+
−        default:;
+
−    }
+
−}
+
−
+
−void ColorWidget::wheelEvent(QWheelEvent *event)
+
−{
+
−    if(event->delta() > 0)
+
−        previousColor();
+
−    else
+
−        nextColor();
+
−}
+
−
+
−void ColorWidget::nextColor()
+
−{
+
−    setColor((m_color + 1) % m_colorsModel->rowCount());
+
−}
+
−
+
−void ColorWidget::previousColor()
+
−{
+
−    setColor((m_color + m_colorsModel->rowCount() - 1) % m_colorsModel->rowCount());
+
−}