99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
#include "tip_of_the_day.h"
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#include <QDate>
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#include <QFile>
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#include <QMessageBox>
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#include <QTextStream>
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#include <QXmlStreamReader>
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#include <utility>
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#define TIPDDBMODEL_COLUMNS 3
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TipOfTheDay::TipOfTheDay(QString _title, QString _content, QString _imagePath, QDate _date)
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: title(std::move(_title)), content(std::move(_content)), imagePath(std::move(_imagePath)), date(_date)
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{
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}
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TipsOfTheDay::TipsOfTheDay(QString xmlPath, QObject *parent) : QAbstractListModel(parent)
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{
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tipList = new QList<TipOfTheDay>;
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QFile xmlFile(xmlPath);
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QTextStream errorStream(stderr);
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if (!QFile::exists(xmlPath)) {
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errorStream << tr("File does not exist.\n");
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return;
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} else if (!xmlFile.open(QIODevice::ReadOnly)) {
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errorStream << tr("Failed to open file.\n");
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return;
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}
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QXmlStreamReader reader(&xmlFile);
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while (!reader.atEnd()) {
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if (reader.readNext() == QXmlStreamReader::EndElement) {
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break;
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}
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if (reader.name() == "tip") {
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QString title, content, imagePath;
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QDate date;
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reader.readNext();
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while (!reader.atEnd()) {
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if (reader.readNext() == QXmlStreamReader::EndElement) {
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break;
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}
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if (reader.name() == "title") {
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title = reader.readElementText();
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} else if (reader.name() == "text") {
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content = reader.readElementText();
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} else if (reader.name() == "image") {
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imagePath = "theme:tips/images/" + reader.readElementText();
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} else if (reader.name() == "date") {
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date = QDate::fromString(reader.readElementText(), Qt::ISODate);
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} else {
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// unkown element, do nothing
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}
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}
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tipList->append(TipOfTheDay(title, content, imagePath, date));
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}
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}
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}
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TipsOfTheDay::~TipsOfTheDay()
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{
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delete tipList;
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}
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QVariant TipsOfTheDay::data(const QModelIndex &index, int /*role*/) const
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{
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if (!index.isValid() || index.row() >= tipList->size() || index.column() >= TIPDDBMODEL_COLUMNS)
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return QVariant();
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TipOfTheDay tip = tipList->at(index.row());
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switch (index.column()) {
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case TitleColumn:
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return tip.getTitle();
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case ContentColumn:
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return tip.getContent();
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case ImagePathColumn:
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return tip.getImagePath();
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case DateColumn:
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return tip.getDate();
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default:
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return QVariant();
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}
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}
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TipOfTheDay TipsOfTheDay::getTip(int tipId)
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{
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return tipList->at(tipId);
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}
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int TipsOfTheDay::rowCount(const QModelIndex &parent) const
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{
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Q_UNUSED(parent);
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return tipList->size();
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}
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