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Diffstat (limited to 'examples/declarative/support/contactmodel.cpp')
-rw-r--r-- | examples/declarative/support/contactmodel.cpp | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/examples/declarative/support/contactmodel.cpp b/examples/declarative/support/contactmodel.cpp deleted file mode 100644 index ff71b9c..0000000 --- a/examples/declarative/support/contactmodel.cpp +++ /dev/null @@ -1,158 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 1992-$THISYEAR$ $TROLLTECH$. All rights reserved. -** -** This file is part of the $MODULE$ of the Qt Toolkit. -** -** $TROLLTECH_DUAL_LICENSE$ -** -** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE -** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. -** -****************************************************************************/ - -#include "contactmodel.h" - -ContactModel::ContactModel(QObject *parent) : QListModelInterface(parent) -{ - QFile f("../contacts/contacts.txt"); - f.open(QIODevice::ReadOnly); - QTextStream ts(&f); - QString text = ts.readLine(); - while(!text.isEmpty()) { - Contact *c = new Contact; - QStringList list = text.split(" "); - c->setFirstName(list[0]); - c->setLastName(list[1]); - for (int i = 2; i < list.count(); ++i) - c->addEmail(list[i]); - //contactList.append(c); - insertContact(c); - - text = ts.readLine(); - } - f.close(); -} - -ContactModel::~ContactModel() -{ - while (!contactList.isEmpty()) { - Contact *c = contactList.takeFirst(); - delete c; - } -} - -int ContactModel::count() const -{ - return contactList.count(); -} - -QHash<int,QVariant> ContactModel::data(int index, const QList<int> &roles) const -{ - QHash<int,QVariant> returnHash; - - for (int i = 0; i < roles.size(); ++i) { - int role = roles.at(i); - QVariant info; - switch(role) { - case PortraitRole: - info = "contact.png"; - break; - case FirstNameRole: - info = contactList.at(index)->firstName(); - break; - case LastNameRole: - info = contactList.at(index)->lastName(); - break; - case CompanyRole: - info = contactList.at(index)->company(); - break; - case EmailsRole: - info = contactList.at(index)->emails(); - break; - case AddressesRole: - //returns QVariant BOOL - info = QVariant::fromValue(contactList.at(index)->addresses()); - break; - case NumbersRole: - info = QVariant::fromValue(contactList.at(index)->numbers()); - break; - default: - break; - } - returnHash.insert(role, info); - } - - return returnHash; -} - -QString ContactModel::toString(int role) const -{ - switch(role) { - case PortraitRole: - return "portrait"; - case FirstNameRole: - return "firstName"; - case LastNameRole: - return "lastName"; - case CompanyRole: - return "company"; - case EmailsRole: - return "emails"; - case AddressesRole: - return "addresses"; - case NumbersRole: - return "numbers"; - default: - return ""; - } -} - -QList<int> ContactModel::roles() const -{ - return QList<int>() << PortraitRole << FirstNameRole << LastNameRole << CompanyRole << EmailsRole << AddressesRole << NumbersRole; -} - -void ContactModel::deleteContact(int index) -{ - delete contactList.takeAt(index); - emit itemsRemoved(index, 1); -} - -int ContactModel::insertContact(Contact *contact) -{ - int index = 0; - QString fullName = contact->lastName(); - index = findIndex(fullName); - contactList.insert(index, contact); - emit itemsInserted(index, 1); - return index; -} - - -//search - binary search algorithm lastname only - -int ContactModel::findIndex(QString &searchName) const -{ - int start = 0; - int end = contactList.size()-1; - int middle = 0; - QString middleString; - - while (start <= end) - { - middle = (start+end)/2; - middleString = contactList.at(middle)->lastName(); - if (isAfter(searchName, middleString) < 0) start = middle+1; - else if( isAfter(middleString, searchName) < 0) end = middle-1; - else return middle; - } - return start; -} - -int ContactModel::isAfter(QString &name1, QString &name2) const -{ - //if c1 is after c2 alphabetically, return positive - int compString = QString::compare(name1, name2, Qt::CaseInsensitive); - return -compString; -} |