LedDisplay/OmobiDisplayApp/omobidisplaytextmodel.cpp
Dorian Zedler ce6d436c85
- finished implementing protocol
- added Initializing and Loading states
- added color picker
2020-10-14 23:54:12 +02:00

152 lines
4.1 KiB
C++

#include "omobidisplaytextmodel.h"
OmobiDisplayTextModel::OmobiDisplayTextModel(QObject* parent) : QAbstractListModel(parent)
{
this->maximumTextSets = 0;
this->maximumTextLength = 0;
connect(this, &OmobiDisplayTextModel::rowsInserted, this, &OmobiDisplayTextModel::rowCountChanged);
connect(this, &OmobiDisplayTextModel::rowsRemoved, this, &OmobiDisplayTextModel::rowCountChanged);
}
int OmobiDisplayTextModel::rowCount(const QModelIndex &) const
{
return this->texts.length();
}
QVariant OmobiDisplayTextModel::data(const QModelIndex &index, int role) const
{
return this->data(index.row(), role);
}
QVariant OmobiDisplayTextModel::data(int row, int role) const {
if (row < rowCount()) {
if(this->texts[row].contains(role)) {
if(role == IndexRole)
return row;
QVariant value = this->texts[row][role];
value.convert(this->roleDataTypes[OmobiDisplayTextModelRole(role)]);
return value;
}
}
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
) {
// check length maximums
if(this->texts.length() >= this->maximumTextSets)
return;
if(text.length() > this->maximumTextLength)
text = text.left(this->maximumTextLength);
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;
if(role == TextRole && value.toString().length() > this->maximumTextLength)
this->texts[index.row()][role] = value.toString().left(this->maximumTextLength);
else
this->texts[index.row()][role] = value;
qDebug() << "setting index: " << index << " role: " << role << " value " << value;
emit dataChanged(index, index, QVector<int>({role}));
return true;
}
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;
}
QMap<int, QVariant> OmobiDisplayTextModel::getText(const QModelIndex &index) {
if (index.row() < this->rowCount())
return this->texts[index.row()];
return QMap<int, QVariant>();
}
int OmobiDisplayTextModel::getMaximumTextSets() {
return this->maximumTextSets;
}