vnote/src/widgets/outlineprovider.cpp

#include "outlineprovider.h"

using namespace vnotex;

void Outline::clear()
{
    m_headings.clear();
}

bool Outline::operator==(const Outline &p_a) const
{
    return m_headings == p_a.m_headings;
}

bool Outline::isEmpty() const
{
    return m_headings.isEmpty();
}

Outline::Heading::Heading(const QString &p_name, int p_level)
    : m_name(p_name),
      m_level(p_level)
{
}

bool Outline::Heading::operator==(const Outline::Heading &p_a) const
{
    return m_level == p_a.m_level && m_name == p_a.m_name;
}

OutlineProvider::OutlineProvider(QObject *p_parent)
    : QObject(p_parent)
{
}

OutlineProvider::~OutlineProvider()
{
}

void OutlineProvider::setOutline(const QSharedPointer<Outline> &p_outline)
{
    m_outline = p_outline;
    m_currentHeadingIndex = -1;
    emit outlineChanged();
}

const QSharedPointer<Outline> &OutlineProvider::getOutline() const
{
    return m_outline;
}

int OutlineProvider::getCurrentHeadingIndex() const
{
    return m_currentHeadingIndex;
}

void OutlineProvider::setCurrentHeadingIndex(int p_idx)
{
    if (m_currentHeadingIndex == p_idx) {
        return;
    }

    m_currentHeadingIndex = p_idx;
    emit currentHeadingChanged();
}

void OutlineProvider::increaseSectionNumber(SectionNumber &p_sectionNumber, int p_level, int p_baseLevel)
{
    Q_ASSERT(p_level >= 1 && p_level < p_sectionNumber.size());
    if (p_level < p_baseLevel) {
        p_sectionNumber.fill(0);
        return;
    }

    ++p_sectionNumber[p_level];
    for (int i = p_level + 1; i < p_sectionNumber.size(); ++i) {
        p_sectionNumber[i] = 0;
    }
}

QString OutlineProvider::joinSectionNumber(const SectionNumber &p_sectionNumber, bool p_endingDot)
{
    QString res;
    for (auto sec : p_sectionNumber) {
        if (sec != 0) {
            if (res.isEmpty()) {
                res = QString::number(sec);
            } else {
                res += '.' + QString::number(sec);
            }
        } else if (res.isEmpty()) {
            continue;
        } else {
            break;
        }
    }

    if (p_endingDot && !res.isEmpty()) {
        return res + '.';
    } else {
        return res;
    }
}