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* EquipmentComboBox.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 "EquipmentComboBox.h"
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EquipmentComboBox::EquipmentComboBox(QWidget* parent)
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void EquipmentComboBox::startObservingDB()
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if( Database::isInitialized() )
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dbObs = Database::getDatabase();
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std::list<Equipment*>::iterator it, end;
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end = dbObs->getEquipmentEnd();
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for( it = dbObs->getEquipmentBegin(); it != end; ++it )
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void EquipmentComboBox::addEquipment(Equipment* equipment)
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equipmentObs.push_back(equipment);
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addObserved(equipment);
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addItem( tr(equipment->getName().c_str()) );
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void EquipmentComboBox::removeAllEquipments()
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removeAllObserved(); // Don't want to observe anything.
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equipmentObs.clear(); // Delete internal list.
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for( i=0; i < equipmentObs.size(); ++i )
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removeObserved(equipmentObs[i]);
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equipmentObs.clear(); // Clear internal list.
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clear(); // Clear the combo box's visible list.
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void EquipmentComboBox::notify(Observable *notifier, QVariant info)
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// Notifier could be the database.
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if( notifier == dbObs && (info.toInt() == DBEQUIP || info.toInt() == DBALL) )
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Equipment* previousSelection = getSelected();
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removeAllEquipments();
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std::list<Equipment*>::iterator it, end;
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end = dbObs->getEquipmentEnd();
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for( it = dbObs->getEquipmentBegin(); it != end; ++it )
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// Need to reset the selected entry if we observe a recipe.
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if( recipeObs && recipeObs->getEquipment() )
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setIndexByEquipmentName( (recipeObs->getEquipment())->getName() );
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// Or, try to select the same thing we had selected last.
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else if( previousSelection )
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setIndexByEquipmentName(previousSelection->getName());
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setCurrentIndex(-1); // Or just give up.
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else if( notifier == recipeObs )
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// All we care about is the equipment in the recipe.
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if( recipeObs->getEquipment() )
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setIndexByEquipmentName( (recipeObs->getEquipment())->getName() );
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setCurrentIndex(-1); // Or just give up.
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else // Otherwise, we know that one of the equipments changed.
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size = equipmentObs.size();
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for( i = 0; i < size; ++i )
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if( notifier == equipmentObs[i] )
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// Notice we assume 'i' is an index into both 'equipmentObs' and also
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// to the text list in this combo box...
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setItemText(i, tr(equipmentObs[i]->getName().c_str()));
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void EquipmentComboBox::setIndexByEquipmentName(std::string name)
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ndx = findText( tr(name.c_str()), Qt::MatchExactly );
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setCurrentIndex(ndx);
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void EquipmentComboBox::repopulateList()
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unsigned int i, size;
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size = equipmentObs.size();
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for( i = 0; i < size; ++i )
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addItem( tr(equipmentObs[i]->getName().c_str()) );
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Equipment* EquipmentComboBox::getSelected()
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if( currentIndex() >= 0 )
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return equipmentObs[currentIndex()];
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void EquipmentComboBox::observeRecipe(Recipe* rec)
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removeObserved(recipeObs);
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addObserved(recipeObs);
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if( recipeObs->getEquipment() )
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setIndexByEquipmentName( (recipeObs->getEquipment())->getName() );
added
removed
EquipmentComboBox.cpp
