mirror of
https://github.com/subsurface/subsurface.git
synced 2024-12-01 06:30:26 +00:00
c4e2c322a3
This code seems rather crude to me. I'm sure this could be done better. This also makes the column alignment work again. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
695 lines
14 KiB
C++
695 lines
14 KiB
C++
/*
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* models.cpp
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*
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* classes for the equipment models of Subsurface
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*
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*/
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#include "models.h"
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#include <QCoreApplication>
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#include <QDebug>
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extern struct tank_info tank_info[100];
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CylindersModel::CylindersModel(QObject* parent): QAbstractTableModel(parent)
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{
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}
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QVariant CylindersModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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QVariant ret;
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if (orientation == Qt::Vertical)
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return ret;
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if (role == Qt::DisplayRole) {
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switch(section) {
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case TYPE:
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ret = tr("Type");
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break;
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case SIZE:
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ret = tr("Size");
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break;
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case MAXPRESS:
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ret = tr("MaxPress");
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break;
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case START:
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ret = tr("Start");
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break;
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case END:
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ret = tr("End");
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break;
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case O2:
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ret = tr("O2%");
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break;
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case HE:
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ret = tr("He%");
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break;
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}
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}
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return ret;
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}
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int CylindersModel::columnCount(const QModelIndex& parent) const
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{
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return 7;
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}
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QVariant CylindersModel::data(const QModelIndex& index, int role) const
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{
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QVariant ret;
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if (!index.isValid() || index.row() >= MAX_CYLINDERS)
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return ret;
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cylinder_t& cyl = current_dive->cylinder[index.row()];
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if (role == Qt::DisplayRole) {
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switch(index.column()) {
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case TYPE:
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ret = QString(cyl.type.description);
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break;
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case SIZE:
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ret = cyl.type.size.mliter;
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break;
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case MAXPRESS:
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ret = cyl.type.workingpressure.mbar;
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break;
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case START:
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ret = cyl.start.mbar;
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break;
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case END:
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ret = cyl.end.mbar;
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break;
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case O2:
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ret = cyl.gasmix.o2.permille;
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break;
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case HE:
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ret = cyl.gasmix.he.permille;
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break;
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}
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}
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return ret;
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}
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int CylindersModel::rowCount(const QModelIndex& parent) const
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{
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return usedRows[current_dive];
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}
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void CylindersModel::add(cylinder_t* cyl)
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{
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if (usedRows[current_dive] >= MAX_CYLINDERS) {
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free(cyl);
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return;
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}
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int row = usedRows[current_dive];
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cylinder_t& cylinder = current_dive->cylinder[row];
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cylinder.end.mbar = cyl->end.mbar;
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cylinder.start.mbar = cyl->start.mbar;
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beginInsertRows(QModelIndex(), row, row);
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usedRows[current_dive]++;
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endInsertRows();
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}
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void CylindersModel::update()
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{
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if (usedRows[current_dive] > 0) {
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beginRemoveRows(QModelIndex(), 0, usedRows[current_dive]-1);
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endRemoveRows();
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}
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if (usedRows[current_dive] > 0) {
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beginInsertRows(QModelIndex(), 0, usedRows[current_dive]-1);
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endInsertRows();
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}
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}
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void CylindersModel::clear()
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{
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if (usedRows[current_dive] > 0) {
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beginRemoveRows(QModelIndex(), 0, usedRows[current_dive]-1);
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usedRows[current_dive] = 0;
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endRemoveRows();
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}
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}
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void WeightModel::clear()
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{
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if (usedRows[current_dive] > 0) {
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beginRemoveRows(QModelIndex(), 0, usedRows[current_dive]-1);
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usedRows[current_dive] = 0;
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endRemoveRows();
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}
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}
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int WeightModel::columnCount(const QModelIndex& parent) const
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{
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return 2;
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}
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QVariant WeightModel::data(const QModelIndex& index, int role) const
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{
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QVariant ret;
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if (!index.isValid() || index.row() >= MAX_WEIGHTSYSTEMS)
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return ret;
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weightsystem_t *ws = ¤t_dive->weightsystem[index.row()];
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if (role == Qt::DisplayRole) {
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switch(index.column()) {
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case TYPE:
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ret = QString(ws->description);
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break;
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case WEIGHT:
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if (get_units()->weight == units::KG) {
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int gr = ws->weight.grams % 1000;
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int kg = ws->weight.grams / 1000;
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ret = QString("%1.%2").arg(kg).arg((unsigned)(gr + 500) / 100);
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} else {
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ret = QString("%1").arg((unsigned)(grams_to_lbs(ws->weight.grams) + 0.5));
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}
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break;
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}
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}
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return ret;
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}
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int WeightModel::rowCount(const QModelIndex& parent) const
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{
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return usedRows[current_dive];
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}
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QVariant WeightModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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QVariant ret;
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if (orientation == Qt::Vertical)
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return ret;
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if (role == Qt::DisplayRole) {
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switch(section) {
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case TYPE:
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ret = tr("Type");
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break;
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case WEIGHT:
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ret = tr("Weight");
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break;
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}
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}
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return ret;
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}
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void WeightModel::add(weightsystem_t* weight)
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{
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if (usedRows[current_dive] >= MAX_WEIGHTSYSTEMS) {
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free(weight);
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return;
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}
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int row = usedRows[current_dive];
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weightsystem_t *ws = ¤t_dive->weightsystem[row];
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ws->description = weight->description;
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ws->weight.grams = weight->weight.grams;
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beginInsertRows(QModelIndex(), row, row);
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usedRows[current_dive]++;
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endInsertRows();
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}
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void WeightModel::update()
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{
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}
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void TankInfoModel::add(const QString& description)
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{
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// When the user `creates` a new one on the combobox.
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// for now, empty till dirk cleans the GTK code.
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}
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void TankInfoModel::clear()
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{
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}
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int TankInfoModel::columnCount(const QModelIndex& parent) const
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{
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return 3;
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}
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QVariant TankInfoModel::data(const QModelIndex& index, int role) const
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{
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QVariant ret;
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if (!index.isValid()) {
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return ret;
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}
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struct tank_info *info = &tank_info[index.row()];
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int ml = info->ml;
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int bar = ((info->psi) ? psi_to_bar(info->psi) : info->bar) * 1000 + 0.5;
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if (info->cuft) {
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double airvolume = cuft_to_l(info->cuft) * 1000.0;
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ml = airvolume / bar_to_atm(bar) + 0.5;
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}
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if (role == Qt::DisplayRole) {
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switch(index.column()) {
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case BAR:
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ret = bar;
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break;
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case ML:
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ret = ml;
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break;
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case DESCRIPTION:
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ret = QString(info->name);
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break;
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}
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}
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return ret;
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}
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QVariant TankInfoModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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QVariant ret;
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if (orientation != Qt::Horizontal)
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return ret;
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if (role == Qt::DisplayRole) {
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switch(section) {
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case BAR:
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ret = tr("Bar");
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break;
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case ML:
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ret = tr("Ml");
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break;
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case DESCRIPTION:
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ret = tr("Description");
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break;
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}
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}
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return ret;
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}
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int TankInfoModel::rowCount(const QModelIndex& parent) const
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{
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return rows+1;
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}
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TankInfoModel::TankInfoModel() : QAbstractTableModel(), rows(-1)
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{
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struct tank_info *info = tank_info;
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for (info = tank_info; info->name; info++, rows++);
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if (rows > -1) {
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beginInsertRows(QModelIndex(), 0, rows);
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endInsertRows();
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}
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}
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void TankInfoModel::update()
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{
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if(rows > -1) {
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beginRemoveRows(QModelIndex(), 0, rows);
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endRemoveRows();
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}
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struct tank_info *info = tank_info;
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for (info = tank_info; info->name; info++, rows++);
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if (rows > -1) {
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beginInsertRows(QModelIndex(), 0, rows);
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endInsertRows();
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}
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}
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/*! A DiveItem for use with a DiveTripModel
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*
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* A simple class which wraps basic stats for a dive (e.g. duration, depth) and
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* tidies up after it's children. This is done manually as we don't inherit from
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* QObject.
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*
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*/
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TreeItemDT::~TreeItemDT()
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{
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qDeleteAll(childs);
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}
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int TreeItemDT::row() const
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{
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if (parent)
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return parent->childs.indexOf(const_cast<TreeItemDT*>(this));
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return 0;
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}
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QVariant TreeItemDT::data(int column, int role) const
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{
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QVariant ret;
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switch (column) {
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case NR:
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ret = tr("#");
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break;
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case DATE:
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ret = tr("Date");
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break;
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case RATING:
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ret = UTF8_BLACKSTAR;
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break;
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case DEPTH:
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ret = (get_units()->length == units::METERS) ? tr("m") : tr("ft");
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break;
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case DURATION:
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ret = tr("min");
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break;
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case TEMPERATURE:
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ret = QString("%1%2").arg(UTF8_DEGREE).arg( (get_units()->temperature == units::CELSIUS) ? "C" : "F");
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break;
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case TOTALWEIGHT:
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ret = (get_units()->weight == units::KG) ? tr("kg") : tr("lbs");
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break;
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case SUIT:
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ret = tr("Suit");
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break;
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case CYLINDER:
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ret = tr("Cyl");
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break;
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case NITROX:
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ret = QString("O%1%").arg(UTF8_SUBSCRIPT_2);
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break;
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case SAC:
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ret = tr("SAC");
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break;
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case OTU:
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ret = tr("OTU");
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break;
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case MAXCNS:
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ret = tr("maxCNS");
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break;
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case LOCATION:
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ret = tr("Location");
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break;
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}
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return ret;
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}
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struct TripItem : public TreeItemDT {
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virtual QVariant data(int column, int role) const;
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dive_trip_t* trip;
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};
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QVariant TripItem::data(int column, int role) const
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{
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QVariant ret;
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if (role == Qt::DisplayRole) {
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switch (column) {
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case LOCATION:
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ret = QString(trip->location);
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break;
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case DATE:
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ret = QString(get_trip_date_string(trip->when, trip->nrdives));
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break;
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}
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}
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return ret;
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}
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struct DiveItem : public TreeItemDT {
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virtual QVariant data(int column, int role) const;
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struct dive* dive;
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QString displayDuration() const;
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QString displayDepth() const;
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QString displayTemperature() const;
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QString displayWeight() const;
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QString displaySac() const;
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int weight() const;
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};
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QVariant DiveItem::data(int column, int role) const
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{
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QVariant retVal;
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switch (role) {
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case Qt::TextAlignmentRole:
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switch (column) {
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case DATE: /* fall through */
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case SUIT: /* fall through */
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case LOCATION:
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retVal = Qt::AlignLeft;
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break;
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default:
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retVal = Qt::AlignRight;
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break;
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}
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break;
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case Qt::DisplayRole:
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switch (column) {
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case NR:
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retVal = dive->number;
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break;
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case DATE:
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retVal = QString(get_dive_date_string(dive->when));
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break;
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case DEPTH:
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retVal = displayDepth();
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break;
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case DURATION:
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retVal = displayDuration();
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break;
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case TEMPERATURE:
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retVal = displayTemperature();
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break;
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case TOTALWEIGHT:
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retVal = displayWeight();
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break;
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case SUIT:
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retVal = QString(dive->suit);
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break;
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case CYLINDER:
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retVal = QString(dive->cylinder[0].type.description);
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break;
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case NITROX:
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retVal = QString(get_nitrox_string(dive));
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break;
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case SAC:
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retVal = displaySac();
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break;
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case OTU:
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retVal = dive->otu;
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break;
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case MAXCNS:
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retVal = dive->maxcns;
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break;
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case LOCATION:
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retVal = QString(dive->location);
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break;
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case RATING:
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retVal = dive->rating;
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break;
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}
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break;
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}
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return retVal;
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}
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QString DiveItem::displayDepth() const
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{
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const int scale = 1000;
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QString fract, str;
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if (get_units()->length == units::METERS) {
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fract = QString::number((unsigned)(dive->maxdepth.mm % scale) / 10);
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str = QString("%1.%2").arg((unsigned)(dive->maxdepth.mm / scale)).arg(fract, 2, QChar('0'));
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}
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if (get_units()->length == units::FEET) {
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str = QString::number(mm_to_feet(dive->maxdepth.mm),'f',0);
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}
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return str;
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}
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QString DiveItem::displayDuration() const
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{
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int hrs, mins, secs;
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secs = dive->duration.seconds % 60;
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mins = dive->duration.seconds / 60;
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hrs = mins / 60;
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mins -= hrs * 60;
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QString displayTime;
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if (hrs)
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displayTime = QString("%1:%2:").arg(hrs).arg(mins, 2, 10, QChar('0'));
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else
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displayTime = QString("%1:").arg(mins);
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displayTime += QString("%1").arg(secs, 2, 10, QChar('0'));
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return displayTime;
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}
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QString DiveItem::displayTemperature() const
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{
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QString str;
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if (get_units()->temperature == units::CELSIUS)
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str = QString::number(mkelvin_to_C(dive->watertemp.mkelvin), 'f', 1);
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else
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str = QString::number(mkelvin_to_F(dive->watertemp.mkelvin), 'f', 1);
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return str;
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}
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QString DiveItem::displaySac() const
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{
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QString str;
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if (get_units()->volume == units::LITER)
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str = QString::number(dive->sac / 1000, 'f', 1);
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else
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str = QString::number(ml_to_cuft(dive->sac), 'f', 2);
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return str;
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}
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QString DiveItem::displayWeight() const
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{
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QString str;
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if (get_units()->weight == units::KG) {
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int gr = weight() % 1000;
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int kg = weight() / 1000;
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str = QString("%1.%2").arg(kg).arg((unsigned)(gr + 500) / 100);
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} else {
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str = QString("%1").arg((unsigned)(grams_to_lbs(weight()) + 0.5));
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}
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return str;
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}
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int DiveItem::weight() const
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{
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weight_t tw = { total_weight(dive) };
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return tw.grams;
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}
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DiveTripModel::DiveTripModel(QObject* parent) :
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QAbstractItemModel(parent)
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{
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rootItem = new TreeItemDT();
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setupModelData();
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}
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DiveTripModel::~DiveTripModel()
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{
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delete rootItem;
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}
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int DiveTripModel::columnCount(const QModelIndex& parent) const
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{
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if (parent.isValid())
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return static_cast<TreeItemDT*>(parent.internalPointer())->columnCount();
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else
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return rootItem->columnCount();
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}
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QVariant DiveTripModel::data(const QModelIndex& index, int role) const
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{
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if (!index.isValid())
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return QVariant();
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|
|
|
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TreeItemDT* item = static_cast<TreeItemDT*>(index.internalPointer());
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|
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return item->data(index.column(), role);
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}
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|
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Qt::ItemFlags DiveTripModel::flags(const QModelIndex& index) const
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{
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|
if (!index.isValid())
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return 0;
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|
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return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
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}
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|
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QVariant DiveTripModel::headerData(int section, Qt::Orientation orientation,
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int role) const
|
|
{
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if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
|
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return rootItem->data(section, role);
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|
|
|
return QVariant();
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}
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|
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QModelIndex DiveTripModel::index(int row, int column, const QModelIndex& parent)
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const
|
|
{
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|
if (!hasIndex(row, column, parent))
|
|
return QModelIndex();
|
|
|
|
TreeItemDT* parentItem = (!parent.isValid()) ? rootItem : static_cast<TreeItemDT*>(parent.internalPointer());
|
|
|
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TreeItemDT* childItem = parentItem->childs[row];
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|
|
|
return (childItem) ? createIndex(row, column, childItem) : QModelIndex();
|
|
}
|
|
|
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QModelIndex DiveTripModel::parent(const QModelIndex& index) const
|
|
{
|
|
if (!index.isValid())
|
|
return QModelIndex();
|
|
|
|
TreeItemDT* childItem = static_cast<TreeItemDT*>(index.internalPointer());
|
|
TreeItemDT* parentItem = childItem->parent;
|
|
|
|
if (parentItem == rootItem)
|
|
return QModelIndex();
|
|
|
|
return createIndex(parentItem->row(), 0, parentItem);
|
|
}
|
|
|
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int DiveTripModel::rowCount(const QModelIndex& parent) const
|
|
{
|
|
TreeItemDT* parentItem;
|
|
|
|
if (parent.column() > 0)
|
|
return 0;
|
|
|
|
if (!parent.isValid())
|
|
parentItem = rootItem;
|
|
else
|
|
parentItem = static_cast<TreeItemDT*>(parent.internalPointer());
|
|
|
|
return parentItem->childs.count();
|
|
}
|
|
|
|
void DiveTripModel::setupModelData()
|
|
{
|
|
int i = dive_table.nr;
|
|
|
|
while (--i >= 0) {
|
|
struct dive* dive = get_dive(i);
|
|
dive_trip_t* trip = dive->divetrip;
|
|
|
|
DiveItem* diveItem = new DiveItem();
|
|
diveItem->dive = dive;
|
|
|
|
if (!trip) {
|
|
diveItem->parent = rootItem;
|
|
rootItem->childs.push_back(diveItem);
|
|
continue;
|
|
}
|
|
if (!trips.keys().contains(trip)) {
|
|
TripItem* tripItem = new TripItem();
|
|
tripItem->trip = trip;
|
|
tripItem->parent = rootItem;
|
|
tripItem->childs.push_back(diveItem);
|
|
trips[trip] = tripItem;
|
|
rootItem->childs.push_back(tripItem);
|
|
continue;
|
|
}
|
|
TripItem* tripItem = trips[trip];
|
|
tripItem->childs.push_back(diveItem);
|
|
}
|
|
}
|