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* HopTableModel.cpp is part of Brewtarget, and is Copyright Philip G. Lee
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* (rocketman768@gmail.com), 2009.
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* Brewtarget is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* Brewtarget is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include <QAbstractTableModel>
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#include <QAbstractItemModel>
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#include <QModelIndex>
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#include <QItemDelegate>
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#include <QStyleOptionViewItem>
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#include "observable.h"
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#include "HopTableModel.h"
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#include "brewtarget.h"
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HopTableModel::HopTableModel(HopTableWidget* parent)
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: QAbstractTableModel(parent), MultipleObserver()
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parentTableWidget = parent;
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void HopTableModel::addHop(Hop* hop)
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std::vector<Hop*>::iterator iter;
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//Check to see if it's already in the list
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for( iter=hopObs.begin(); iter != hopObs.end(); iter++ )
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hopObs.push_back(hop);
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reset(); // Tell everybody that the table has changed.
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if( parentTableWidget )
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parentTableWidget->resizeColumnsToContents();
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parentTableWidget->resizeRowsToContents();
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void HopTableModel::setShowIBUs( bool var )
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void HopTableModel::setRecipe( Recipe* rec )
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removeObserved(recObs);
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bool HopTableModel::removeHop(Hop* hop)
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std::vector<Hop*>::iterator iter;
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for( iter=hopObs.begin(); iter != hopObs.end(); iter++ )
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reset(); // Tell everybody the table has changed.
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if( parentTableWidget )
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parentTableWidget->resizeColumnsToContents();
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parentTableWidget->resizeRowsToContents();
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void HopTableModel::removeAll()
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for( i = 0; i < hopObs.size(); ++i )
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removeObserved(hopObs[i]);
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void HopTableModel::notify(Observable* notifier, QVariant info)
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if( notifier == recObs )
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emit headerDataChanged( Qt::Vertical, 0, hopObs.size() );
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// Find the notifier in the list
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for( i = 0; i < (int)hopObs.size(); ++i )
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if( notifier == hopObs[i] )
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emit dataChanged( QAbstractItemModel::createIndex(i, 0),
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QAbstractItemModel::createIndex(i, HOPNUMCOLS));
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int HopTableModel::rowCount(const QModelIndex& /*parent*/) const
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return hopObs.size();
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int HopTableModel::columnCount(const QModelIndex& /*parent*/) const
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QVariant HopTableModel::data( const QModelIndex& index, int role ) const
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// Ensure the row is ok.
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if( index.row() >= (int)hopObs.size() )
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std::cerr << "Bad model index. row = " << index.row() << std::endl;
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row = hopObs[index.row()];
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// Make sure we only respond to the DisplayRole role.
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if( role != Qt::DisplayRole )
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switch( index.column() )
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return QVariant(row->getName().c_str());
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return QVariant( Brewtarget::displayAmount(row->getAlpha_pct(), 0) );
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return QVariant( Brewtarget::displayAmount(row->getAmount_kg(), Units::kilograms) );
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return QVariant(row->getUse().c_str());
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return QVariant( Brewtarget::displayAmount(row->getTime_min(), Units::minutes) );
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std::cerr << "Bad column: " << index.column() << std::endl;
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QVariant HopTableModel::headerData( int section, Qt::Orientation orientation, int role ) const
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if( orientation == Qt::Horizontal && role == Qt::DisplayRole )
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return QVariant("Name");
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return QVariant("Alpha %");
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return QVariant("Amount");
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return QVariant("Use");
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return QVariant("Time");
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std::cerr << "Bad column: " << section << std::endl;
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else if( showIBUs && recObs && orientation == Qt::Vertical && role == Qt::DisplayRole )
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double ibus = recObs->getIBUFromHop( section );
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return QVariant( QString("%1 IBU").arg( ibus, 0, 'f', 1 ) );
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Qt::ItemFlags HopTableModel::flags(const QModelIndex& /*index*/ ) const
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return Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsDragEnabled |
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bool HopTableModel::setData( const QModelIndex& index, const QVariant& value, int role )
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if( index.row() >= (int)hopObs.size() || role != Qt::EditRole )
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row = hopObs[index.row()];
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switch( index.column() )
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if( value.canConvert(QVariant::String))
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row->setName(value.toString().toStdString());
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if( value.canConvert(QVariant::String) )
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row->setAlpha_pct( Unit::qstringToSI(value.toString()) );
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if( value.canConvert(QVariant::String) )
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row->setAmount_kg( Unit::qstringToSI(value.toString()) );
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if( value.canConvert(QVariant::String) )
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row->setUse(value.toString().toStdString());
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if( value.canConvert(QVariant::String) )
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row->setTime_min( Unit::qstringToSI(value.toString()) );
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std::cerr << "Bad column: " << index.column() << std::endl;
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Hop* HopTableModel::getHop(unsigned int i)
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//==========================CLASS HopItemDelegate===============================
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HopItemDelegate::HopItemDelegate(QObject* parent)
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: QItemDelegate(parent)
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QWidget* HopItemDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem& /*option*/, const QModelIndex &index) const
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if( index.column() == HOPUSECOL )
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QComboBox *box = new QComboBox(parent);
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box->addItem("Boil");
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box->addItem("Dry Hop");
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box->addItem("Mash");
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box->addItem("First Wort");
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box->addItem("Aroma");
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box->setSizeAdjustPolicy(QComboBox::AdjustToContents);
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return new QLineEdit(parent);
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void HopItemDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
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if( index.column() == HOPUSECOL )
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QComboBox* box = (QComboBox*)editor;
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QString text = index.model()->data(index, Qt::DisplayRole).toString();
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int index = box->findText(text);
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box->setCurrentIndex(index);
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QLineEdit* line = (QLineEdit*)editor;
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line->setText(index.model()->data(index, Qt::DisplayRole).toString());
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void HopItemDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
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if( index.column() == HOPUSECOL )
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QComboBox* box = (QComboBox*)editor;
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QString value = box->currentText();
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model->setData(index, value, Qt::EditRole);
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QLineEdit* line = (QLineEdit*)editor;
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model->setData(index, line->text(), Qt::EditRole);
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void HopItemDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex& /*index*/) const
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editor->setGeometry(option.rect);
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removed
HopTableModel.cpp
