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// SPDX-License-Identifier: GPL-2.0
#include "qt-models/weightmodel.h"
#include "core/subsurface-string.h"
#include "core/gettextfromc.h"
#include "core/metrics.h"
#include "core/qthelper.h"
#include "core/subsurface-qt/divelistnotifier.h"
#include "qt-models/weightsysteminfomodel.h"
#ifndef SUBSURFACE_MOBILE
#include "commands/command.h"
#endif
WeightModel::WeightModel(QObject *parent) : CleanerTableModel(parent),
d(nullptr),
tempRow(-1),
tempWS(empty_weightsystem)
{
//enum Column {REMOVE, TYPE, WEIGHT};
setHeaderDataStrings(QStringList() << tr("") << tr("Type") << tr("Weight"));
connect(&diveListNotifier, &DiveListNotifier::weightsystemsReset, this, &WeightModel::weightsystemsReset);
connect(&diveListNotifier, &DiveListNotifier::weightAdded, this, &WeightModel::weightAdded);
connect(&diveListNotifier, &DiveListNotifier::weightRemoved, this, &WeightModel::weightRemoved);
connect(&diveListNotifier, &DiveListNotifier::weightEdited, this, &WeightModel::weightEdited);
}
weightsystem_t WeightModel::weightSystemAt(const QModelIndex &index) const
{
int row = index.row();
if (row < 0 || row >= d->weightsystems.nr) {
qWarning("WeightModel: Accessing invalid weightsystem %d (of %d)", row, d->weightsystems.nr);
return empty_weightsystem;
}
return d->weightsystems.weightsystems[index.row()];
}
void WeightModel::clear()
{
updateDive(nullptr);
}
QVariant WeightModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || index.row() >= d->weightsystems.nr)
return QVariant();
weightsystem_t ws = index.row() == tempRow ? tempWS : weightSystemAt(index);
switch (role) {
case Qt::FontRole:
return defaultModelFont();
case Qt::TextAlignmentRole:
return Qt::AlignCenter;
case Qt::DisplayRole:
case Qt::EditRole:
switch (index.column()) {
case TYPE:
return gettextFromC::tr(ws.description);
case WEIGHT:
return get_weight_string(ws.weight, true);
}
break;
case Qt::DecorationRole:
if (index.column() == REMOVE)
return trashIcon();
break;
case Qt::SizeHintRole:
if (index.column() == REMOVE)
return trashIcon().size();
break;
case Qt::ToolTipRole:
if (index.column() == REMOVE)
return tr("Clicking here will remove this weight system.");
break;
}
return QVariant();
}
// Ownership of passed in weight system will be taken. Caller must not use it any longer.
void WeightModel::setTempWS(int row, weightsystem_t ws)
{
if (!d || row < 0 || row >= d->weightsystems.nr) // Sanity check: row must exist
return;
clearTempWS(); // Shouldn't be necessary, just in case: Reset old temporary row.
// It is really hard to get the editor-close-hints and setModelData calls under
// control. Therefore, if the row is set to the already existing entry, don't
// enter temporary mode.
if (same_string(d->weightsystems.weightsystems[row].description, ws.description)) {
free_weightsystem(ws);
} else {
tempRow = row;
tempWS = ws;
}
dataChanged(index(row, TYPE), index(row, WEIGHT));
}
void WeightModel::clearTempWS()
{
if (tempRow < 0)
return;
int oldRow = tempRow;
tempRow = -1;
free_weightsystem(tempWS);
dataChanged(index(oldRow, TYPE), index(oldRow, WEIGHT));
}
void WeightModel::commitTempWS()
{
#ifndef SUBSURFACE_MOBILE
if (tempRow < 0 || !d || tempRow > d->weightsystems.nr)
return;
// Only submit a command if the type changed
weightsystem_t ws = d->weightsystems.weightsystems[tempRow];
if (!same_string(ws.description, tempWS.description) || gettextFromC::tr(ws.description) != QString(tempWS.description)) {
int count = Command::editWeight(tempRow, tempWS, false);
emit divesEdited(count);
}
tempRow = -1;
#endif
}
bool WeightModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
#ifndef SUBSURFACE_MOBILE
QString vString = value.toString();
weightsystem_t ws = weightSystemAt(index);
switch (index.column()) {
case WEIGHT:
ws.weight = string_to_weight(qPrintable(vString));
int count = Command::editWeight(index.row(), ws, false);
emit divesEdited(count);
return true;
}
return false;
#endif
}
Qt::ItemFlags WeightModel::flags(const QModelIndex &index) const
{
if (index.column() == REMOVE)
return Qt::ItemIsEnabled;
return QAbstractItemModel::flags(index) | Qt::ItemIsEditable;
}
int WeightModel::rowCount(const QModelIndex&) const
{
return d ? d->weightsystems.nr : 0;
}
void WeightModel::updateDive(dive *dIn)
{
beginResetModel();
d = dIn;
endResetModel();
}
void WeightModel::weightsystemsReset(const QVector<dive *> &dives)
{
// This model only concerns the currently displayed dive. If this is not among the
// dives that had their weight reset, exit.
if (!d || std::find(dives.begin(), dives.end(), d) == dives.end())
return;
// And update the model..
updateDive(d);
}
void WeightModel::weightAdded(struct dive *changed, int pos)
{
if (d != changed)
return;
// The row was already inserted by the undo command. Just inform the model.
beginInsertRows(QModelIndex(), pos, pos);
endInsertRows();
}
void WeightModel::weightRemoved(struct dive *changed, int pos)
{
if (d != changed)
return;
// The row was already deleted by the undo command. Just inform the model.
beginRemoveRows(QModelIndex(), pos, pos);
endRemoveRows();
}
void WeightModel::weightEdited(struct dive *changed, int pos)
{
if (d != changed)
return;
dataChanged(index(pos, TYPE), index(pos, WEIGHT));
}
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