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a161ce0bd4
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@1780 bfdf4180-ca20-0410-9c96-a3a8aa849046
82 lines
2.2 KiB
C++
82 lines
2.2 KiB
C++
/*
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Copyright 2006-2012 Xavier Guerrin
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This file is part of QElectroTech.
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QElectroTech 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 2 of the License, or
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(at your option) any later version.
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QElectroTech 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 QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "diagramcontext.h"
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#include <QRegExp>
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/**
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@return a list containing all the keys in the context object.
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*/
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QList<QString> DiagramContext::keys() const {
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return(content_.keys());
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}
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/**
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@param key string key
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@return true if that key is known to the diagram context, false otherwise
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*/
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bool DiagramContext::contains(const QString &key) const {
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return(content_.contains(key));
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}
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/**
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@param key
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*/
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const QVariant DiagramContext::operator[](const QString &key) const {
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return(content_[key]);
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}
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/**
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@param key key to insert in the context - the key may only contain lowercase
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letters and dashes
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@see DiagramContext::keyIsAcceptable()
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@param value value to insert in the context
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@return true if the insertion succeeds, false otherwise
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*/
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bool DiagramContext::addValue(const QString &key, const QVariant &value) {
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if (keyIsAcceptable(key)) {
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content_.insert(key, value);
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return(true);
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}
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return(false);
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}
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bool DiagramContext::operator==(const DiagramContext &dc) const {
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return(content_ == dc.content_);
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}
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bool DiagramContext::operator!=(const DiagramContext &dc) const {
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return(!(*this == dc));
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}
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/**
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@return the regular expression used to check whether a given key is acceptable.
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@see keyIsAcceptable()
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*/
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QString DiagramContext::validKeyRegExp() {
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return("^[a-z0-9-]+$");
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}
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/**
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@param key a key string
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@return true if that key is acceptable, false otherwise
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*/
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bool DiagramContext::keyIsAcceptable(const QString &key) const {
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static QRegExp re(DiagramContext::validKeyRegExp());
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return(re.exactMatch(key));
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}
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