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* MiscTableModel.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 "MiscTableModel.h"
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#include "brewtarget.h"
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MiscTableModel::MiscTableModel(MiscTableWidget* parent)
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: QAbstractTableModel(parent), MultipleObserver()
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parentTableWidget = parent;
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void MiscTableModel::addMisc(Misc* misc)
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// Check to see if it's already in the list.
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for( i = 0; i < miscObs.size(); ++i )
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if( miscObs[i] == misc )
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miscObs.push_back(misc);
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if( parentTableWidget )
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parentTableWidget->resizeColumnsToContents();
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parentTableWidget->resizeRowsToContents();
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// Returns true when misc is successfully found and removed.
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bool MiscTableModel::removeMisc(Misc* misc)
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std::vector<Misc*>::iterator iter;
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for( iter=miscObs.begin(); iter != miscObs.end(); iter++ )
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if( parentTableWidget )
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parentTableWidget->resizeColumnsToContents();
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parentTableWidget->resizeRowsToContents();
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void MiscTableModel::removeAll()
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for( i = 0; i < miscObs.size(); ++i )
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removeObserved(miscObs[i]);
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int MiscTableModel::rowCount(const QModelIndex& /*parent*/) const
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return miscObs.size();
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int MiscTableModel::columnCount(const QModelIndex& /*parent*/) const
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QVariant MiscTableModel::data( const QModelIndex& index, int role ) const
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// Ensure the row is ok.
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if( index.row() >= (int)miscObs.size() )
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std::cerr << "Bad model index. row = " << index.row() << std::endl;
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row = miscObs[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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// Deal with the column and return the right data.
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if( index.column() == MISCNAMECOL )
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return QVariant(row->getName().c_str());
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else if( index.column() == MISCTYPECOL )
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return QVariant(row->getType().c_str());
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else if( index.column() == MISCUSECOL )
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return QVariant(row->getUse().c_str());
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else if( index.column() == MISCTIMECOL )
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return QVariant( Brewtarget::displayAmount(row->getTime(), Units::minutes) );
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else if( index.column() == MISCAMOUNTCOL )
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return QVariant( Brewtarget::displayAmount(row->getAmount(), row->getAmountIsWeight()? (Unit*)Units::kilograms : (Unit*)Units::liters ) );
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std::cerr << "Bad model index. column = " << index.column() << std::endl;
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QVariant MiscTableModel::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("Type");
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return QVariant("Use");
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return QVariant("Time");
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return QVariant("Amount");
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Qt::ItemFlags MiscTableModel::flags(const QModelIndex& /*index*/ ) const
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return Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsDragEnabled |
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bool MiscTableModel::setData( const QModelIndex& index, const QVariant& value, int /*role*/ )
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if( index.row() >= (int)miscObs.size() )
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row = miscObs[index.row()];
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col = index.column();
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if( col == MISCNAMECOL )
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if( value.canConvert(QVariant::String) )
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tmpStr = value.toString();
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row->setName(tmpStr.toStdString());
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else if( col == MISCTYPECOL )
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if( value.canConvert(QVariant::String) )
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tmpStr = value.toString();
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row->setType(tmpStr.toStdString());
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else if( col == MISCUSECOL )
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if( value.canConvert(QVariant::String) )
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tmpStr = value.toString();
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row->setUse(tmpStr.toStdString());
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else if( col == MISCTIMECOL )
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if( value.canConvert(QVariant::String) )
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row->setTime( Unit::qstringToSI(value.toString()) );
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else if( col == MISCAMOUNTCOL )
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if( value.canConvert(QVariant::String) )
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row->setAmount( Unit::qstringToSI(value.toString()) );
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emit dataChanged( index, index );
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void MiscTableModel::notify(Observable* notifier, QVariant info) // Gets called when an observable changes.
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for( i = 0; i < (int)miscObs.size(); ++i )
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if( notifier == miscObs[i] )
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emit dataChanged( QAbstractItemModel::createIndex(i, 0),
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QAbstractItemModel::createIndex(i, MISCNUMCOLS) );
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Misc* MiscTableModel::getMisc(unsigned int i)
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//======================CLASS MiscItemDelegate===========================
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MiscItemDelegate::MiscItemDelegate(QObject* parent)
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: QItemDelegate(parent)
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QWidget* MiscItemDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem& /*option*/, const QModelIndex& index) const
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if( index.column() == MISCTYPECOL )
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QComboBox *box = new QComboBox(parent);
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box->addItem("Spice");
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box->addItem("Fining");
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box->addItem("Water Agent");
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box->addItem("Herb");
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box->addItem("Flavor");
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box->addItem("Other");
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box->setSizeAdjustPolicy(QComboBox::AdjustToContents);
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else if( index.column() == MISCUSECOL )
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QComboBox *box = new QComboBox(parent);
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box->addItem("Boil");
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box->addItem("Mash");
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box->addItem("Primary");
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box->addItem("Secondary");
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box->addItem("Bottling");
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box->setSizeAdjustPolicy(QComboBox::AdjustToContents);
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return new QLineEdit(parent);
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void MiscItemDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
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int column = index.column();
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if( column == MISCTYPECOL || column == MISCUSECOL )
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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 MiscItemDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
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int column = index.column();
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if( column == MISCTYPECOL || column == MISCUSECOL )
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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 MiscItemDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const
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editor->setGeometry(option.rect);
added
removed
MiscTableModel.cpp
