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#include "diveimportedmodel.h"
#include "core/helpers.h"
DiveImportedModel::DiveImportedModel(QObject *o) : QAbstractTableModel(o),
firstIndex(0),
lastIndex(-1),
checkStates(nullptr),
diveTable(nullptr)
{
}
int DiveImportedModel::columnCount(const QModelIndex &model) const
{
Q_UNUSED(model)
return 3;
}
int DiveImportedModel::rowCount(const QModelIndex &model) const
{
Q_UNUSED(model)
return lastIndex - firstIndex + 1;
}
QVariant DiveImportedModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (orientation == Qt::Vertical)
return QVariant();
if (role == Qt::DisplayRole) {
switch (section) {
case 0:
return QVariant(tr("Date/time"));
case 1:
return QVariant(tr("Duration"));
case 2:
return QVariant(tr("Depth"));
}
}
return QVariant();
}
void DiveImportedModel::setDiveTable(struct dive_table* table)
{
diveTable = table;
}
QVariant DiveImportedModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
if (index.row() + firstIndex > lastIndex)
return QVariant();
struct dive *d = get_dive_from_table(index.row() + firstIndex, diveTable);
if (!d)
return QVariant();
if (role == Qt::DisplayRole) {
switch (index.column()) {
case 0:
return QVariant(get_short_dive_date_string(d->when));
case 1:
return QVariant(get_dive_duration_string(d->duration.seconds, tr("h:"), tr("min")));
case 2:
return QVariant(get_depth_string(d->maxdepth.mm, true, false));
}
}
if (role == Qt::CheckStateRole) {
if (index.column() == 0)
return checkStates[index.row()] ? Qt::Checked : Qt::Unchecked;
}
return QVariant();
}
void DiveImportedModel::changeSelected(QModelIndex clickedIndex)
{
checkStates[clickedIndex.row()] = !checkStates[clickedIndex.row()];
dataChanged(index(clickedIndex.row(), 0), index(clickedIndex.row(), 0), QVector<int>() << Qt::CheckStateRole);
}
void DiveImportedModel::selectAll()
{
memset(checkStates, true, lastIndex - firstIndex + 1);
dataChanged(index(0, 0), index(lastIndex - firstIndex, 0), QVector<int>() << Qt::CheckStateRole);
}
void DiveImportedModel::selectNone()
{
memset(checkStates, false, lastIndex - firstIndex + 1);
dataChanged(index(0, 0), index(lastIndex - firstIndex,0 ), QVector<int>() << Qt::CheckStateRole);
}
Qt::ItemFlags DiveImportedModel::flags(const QModelIndex &index) const
{
if (index.column() != 0)
return QAbstractTableModel::flags(index);
return QAbstractTableModel::flags(index) | Qt::ItemIsUserCheckable;
}
void DiveImportedModel::clearTable()
{
beginRemoveRows(QModelIndex(), 0, lastIndex - firstIndex);
lastIndex = -1;
firstIndex = 0;
endRemoveRows();
}
void DiveImportedModel::setImportedDivesIndexes(int first, int last)
{
Q_ASSERT(last >= first);
if (lastIndex >= firstIndex) {
beginRemoveRows(QModelIndex(), 0, lastIndex - firstIndex);
endRemoveRows();
}
beginInsertRows(QModelIndex(), 0, last - first);
lastIndex = last;
firstIndex = first;
delete[] checkStates;
checkStates = new bool[last - first + 1];
memset(checkStates, true, last - first + 1);
endInsertRows();
}
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