LedDisplay/OmobiDisplayApp/omobidisplaytextmodel.cpp

#include "omobidisplaytextmodel.h"

OmobiDisplayTextModel::OmobiDisplayTextModel(QObject* parent) : QAbstractListModel(parent)
{
}


int OmobiDisplayTextModel::rowCount(const QModelIndex &) const
{
    return this->texts.length();
}

QVariant OmobiDisplayTextModel::data(const QModelIndex &index, int role) const
{
    if (index.row() < rowCount()) {
        if(role == IndexRole)
            return index.row();
        else if(this->texts[index.row()].contains(role))
            return this->texts[index.row()][role];
    }
    return QVariant();
}

QHash<int, QByteArray> OmobiDisplayTextModel::roleNames() const
{
    static const QHash<int, QByteArray> roles {
        { TextRole, "text" },
        { ActiveRole, "active" },
        { RuntimeRole, "runtime" },
        { ColorRole, "color" },
        { AlignmentRole, "alignment" },
        { ScrollRole, "scroll" },
        { ScrollSpeedRole, "scrollSpeed" },
        { ScrollCountRole, "scrollCount" },
        { IndexRole, "index" }
    };
    return roles;
}

void OmobiDisplayTextModel::append(
        QString text,
        bool active,
        unsigned int runtime,
        QString color,
        QString alignment,
        bool scroll,
        unsigned int scrollSpeed,
        unsigned int scrollCount
        ) {
    QMap<int, QVariant> roles = {
        { TextRole, text },
        { ActiveRole, active },
        { RuntimeRole, runtime },
        { ColorRole, color },
        { AlignmentRole, alignment },
        { ScrollRole, scroll },
        { ScrollSpeedRole, scrollSpeed },
        { ScrollCountRole, scrollCount }
    };

    this->append(roles);
}

void OmobiDisplayTextModel::append(const QMap<int, QVariant> &roles) {
    int row = this->texts.length();
    this->beginInsertRows(QModelIndex(), row, row);
    this->texts.insert(row, roles);
    this->endInsertRows();
}

bool OmobiDisplayTextModel::setData(const QModelIndex &index, const QVariant &value, int role) {
    if (index.row() >= rowCount() || !this->texts[index.row()].contains(role))
        return false;

    if(this->texts[index.row()][role] == value)
        return true;

    this->texts[index.row()][role] = value;

    emit dataChanged(index, index);

    return QAbstractItemModel::setData(index, value, role);
}

void OmobiDisplayTextModel::remove(int row)
{
    if (row < 0 || row >= this->rowCount())
        return;

    beginRemoveRows(QModelIndex(), row, row);
    this->texts.removeAt(row);
    endRemoveRows();
}

void OmobiDisplayTextModel::clear() {
    for(int i = 0; i < this->texts.length(); i++)
        this->remove(i);
}

bool OmobiDisplayTextModel::setTexts(QList<QMap<int, QVariant>> texts) {
    this->beginResetModel();
    this->resetInternalData();
    this->texts.clear();
    this->endResetModel();

    for(QMap<int, QVariant> text : texts)
        this->append(text);

    return true;
}

QList<QMap<int, QVariant>> OmobiDisplayTextModel::getTexts() {
    return this->texts;
}