penstylebox.cpp

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#include "penstylebox.h"
 
#include <algorithm>
 
namespace Widgets {
 
const Qt::PenStyle PenStyleBox::patterns[] = {Qt::SolidLine, Qt::DashLine,
                                              Qt::DotLine, Qt::DashDotLine,
                                              Qt::DashDotDotLine};
 
PenStyleBox::PenStyleBox(QWidget* parent) : QComboBox(parent) {
    setEditable(false);
    addItem("_____");
    addItem("_ _ _");
    addItem(".....");
    addItem("_._._");
    addItem("_.._..");
}
 
void PenStyleBox::setStyle(const Qt::PenStyle& style) {
    const Qt::PenStyle* ite =
            std::find(patterns, patterns + sizeof(patterns), style);
    if (ite == patterns + sizeof(patterns))
        this->setCurrentIndex(0);
    else
        this->setCurrentIndex(ite - patterns);
}
 
Qt::PenStyle PenStyleBox::penStyle(int index) {
    if (index < (int)sizeof(patterns))
        return patterns[index];
    else
        return Qt::SolidLine;
}
 
Qt::PenStyle PenStyleBox::style() const {
    size_t i = this->currentIndex();
    if (i < sizeof(patterns))
        return patterns[i];
    else
        return Qt::SolidLine;
}
 
int PenStyleBox::styleIndex(const Qt::PenStyle& style) {
    const Qt::PenStyle* ite =
            std::find(patterns, patterns + sizeof(patterns), style);
    if (ite == patterns + sizeof(patterns))
        return 0;
    else
        return (ite - patterns);
}
}  // namespace Widgets