File colorpicker.cpp

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// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: 2017-2019 Alejandro Sirgo Rica & Contributors

#include "colorpicker.h"
#include "src/utils/confighandler.h"
#include "src/utils/globalvalues.h"
#include <QMouseEvent>
#include <QPainter>

ColorPicker::ColorPicker(QWidget* parent)
  : ColorPickerWidget(parent)
{
    setMouseTracking(true);

    ConfigHandler config;
    QColor drawColor = config.drawColor();
    for (int i = 0; i < m_colorList.size(); ++i) {
        if (m_colorList.at(i) == drawColor) {
            m_selectedIndex = i;
            m_lastIndex = i;
            break;
        }
    }
}

void ColorPicker::mouseMoveEvent(QMouseEvent* e)
{
    for (int i = 0; i < m_colorList.size(); ++i) {
        if (m_colorAreaList.at(i).contains(e->pos())) {
            m_selectedIndex = i;
            update(m_colorAreaList.at(i) + QMargins(10, 10, 10, 10));
            update(m_colorAreaList.at(m_lastIndex) + QMargins(10, 10, 10, 10));
            m_lastIndex = i;
            break;
        }
    }
}

void ColorPicker::showEvent(QShowEvent* event)
{
    grabMouse();
}

void ColorPicker::hideEvent(QHideEvent* event)
{
    releaseMouse();
    emit colorSelected(m_colorList.at(m_selectedIndex));
}