Mercurial > hg > svcore
view base/PropertyContainer.cpp @ 195:c92a605f6b59
* Wire up the Panner widget in the pane, and do some tidying in Pane
author | Chris Cannam |
---|---|
date | Thu, 19 Oct 2006 13:05:39 +0000 |
parents | 60ba218a54bb |
children | 1d789d688f59 |
line wrap: on
line source
/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2006 Chris Cannam. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #include "PropertyContainer.h" #include "CommandHistory.h" #include <iostream> PropertyContainer::PropertyList PropertyContainer::getProperties() const { return PropertyList(); } //QString //PropertyContainer::getPropertyLabel(const PropertyName &) const //{ // return ""; //} PropertyContainer::PropertyType PropertyContainer::getPropertyType(const PropertyName &) const { return InvalidProperty; } QString PropertyContainer::getPropertyGroupName(const PropertyName &) const { return QString(); } int PropertyContainer::getPropertyRangeAndValue(const PropertyName &, int *min, int *max) const { if (min) *min = 0; if (max) *max = 0; return 0; } QString PropertyContainer::getPropertyValueLabel(const PropertyName &, int) const { return QString(); } RangeMapper * PropertyContainer::getNewPropertyRangeMapper(const PropertyName &) const { return 0; } void PropertyContainer::setProperty(const PropertyName &name, int) { std::cerr << "WARNING: PropertyContainer[" << getPropertyContainerName().toStdString() << "]::setProperty(" << name.toStdString() << "): no implementation in subclass!" << std::endl; } void PropertyContainer::setPropertyWithCommand(const PropertyName &name, int value) { int currentValue = getPropertyRangeAndValue(name, 0, 0); if (value == currentValue) return; CommandHistory::getInstance()->addCommand (new SetPropertyCommand(this, name, value), true, true); // bundled } PropertyContainer::SetPropertyCommand::SetPropertyCommand(PropertyContainer *pc, const PropertyName &pn, int value) : m_pc(pc), m_pn(pn), m_value(value), m_oldValue(0) { } void PropertyContainer::SetPropertyCommand::execute() { m_oldValue = m_pc->getPropertyRangeAndValue(m_pn, 0, 0); m_pc->setProperty(m_pn, m_value); } void PropertyContainer::SetPropertyCommand::unexecute() { m_pc->setProperty(m_pn, m_oldValue); } QString PropertyContainer::SetPropertyCommand::getName() const { return m_pc->tr("Set %1 Property").arg(m_pn); }