806dda08d6
Updated those .qdoc files to refer to the new relative examples emplacement. Images and snippets to be moved later. Also grouped all widgets related examples under widgets. Change-Id: Ib29696e2d8948524537f53e8dda88f9ee26a597f Reviewed-by: J-P Nurmi <j-p.nurmi@nokia.com>
237 lines
7.4 KiB
C++
237 lines
7.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtWidgets>
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#include "addresswidget.h"
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#include "adddialog.h"
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//! [0]
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AddressWidget::AddressWidget(QWidget *parent)
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: QTabWidget(parent)
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{
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table = new TableModel(this);
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newAddressTab = new NewAddressTab(this);
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connect(newAddressTab, SIGNAL(sendDetails(QString,QString)),
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this, SLOT(addEntry(QString,QString)));
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addTab(newAddressTab, "Address Book");
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setupTabs();
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}
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//! [0]
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//! [2]
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void AddressWidget::addEntry()
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{
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AddDialog aDialog;
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if (aDialog.exec()) {
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QString name = aDialog.nameText->text();
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QString address = aDialog.addressText->toPlainText();
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addEntry(name, address);
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}
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}
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//! [2]
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//! [3]
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void AddressWidget::addEntry(QString name, QString address)
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{
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QList< QPair<QString, QString> >list = table->getList();
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QPair<QString, QString> pair(name, address);
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if (!list.contains(pair)) {
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table->insertRows(0, 1, QModelIndex());
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QModelIndex index = table->index(0, 0, QModelIndex());
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table->setData(index, name, Qt::EditRole);
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index = table->index(0, 1, QModelIndex());
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table->setData(index, address, Qt::EditRole);
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removeTab(indexOf(newAddressTab));
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} else {
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QMessageBox::information(this, tr("Duplicate Name"),
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tr("The name \"%1\" already exists.").arg(name));
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}
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}
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//! [3]
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//! [4a]
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void AddressWidget::editEntry()
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{
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QTableView *temp = static_cast<QTableView*>(currentWidget());
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QSortFilterProxyModel *proxy = static_cast<QSortFilterProxyModel*>(temp->model());
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QItemSelectionModel *selectionModel = temp->selectionModel();
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QModelIndexList indexes = selectionModel->selectedRows();
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QModelIndex index, i;
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QString name;
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QString address;
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int row = -1;
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foreach (index, indexes) {
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row = proxy->mapToSource(index).row();
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i = table->index(row, 0, QModelIndex());
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QVariant varName = table->data(i, Qt::DisplayRole);
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name = varName.toString();
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i = table->index(row, 1, QModelIndex());
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QVariant varAddr = table->data(i, Qt::DisplayRole);
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address = varAddr.toString();
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}
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//! [4a]
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//! [4b]
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AddDialog aDialog;
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aDialog.setWindowTitle(tr("Edit a Contact"));
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aDialog.nameText->setReadOnly(true);
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aDialog.nameText->setText(name);
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aDialog.addressText->setText(address);
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if (aDialog.exec()) {
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QString newAddress = aDialog.addressText->toPlainText();
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if (newAddress != address) {
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i = table->index(row, 1, QModelIndex());
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table->setData(i, newAddress, Qt::EditRole);
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}
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}
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}
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//! [4b]
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//! [5]
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void AddressWidget::removeEntry()
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{
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QTableView *temp = static_cast<QTableView*>(currentWidget());
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QSortFilterProxyModel *proxy = static_cast<QSortFilterProxyModel*>(temp->model());
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QItemSelectionModel *selectionModel = temp->selectionModel();
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QModelIndexList indexes = selectionModel->selectedRows();
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QModelIndex index;
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foreach (index, indexes) {
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int row = proxy->mapToSource(index).row();
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table->removeRows(row, 1, QModelIndex());
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}
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if (table->rowCount(QModelIndex()) == 0) {
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insertTab(0, newAddressTab, "Address Book");
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}
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}
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//! [5]
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//! [1]
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void AddressWidget::setupTabs()
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{
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QStringList groups;
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groups << "ABC" << "DEF" << "GHI" << "JKL" << "MNO" << "PQR" << "STU" << "VW" << "XYZ";
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for (int i = 0; i < groups.size(); ++i) {
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QString str = groups.at(i);
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proxyModel = new QSortFilterProxyModel(this);
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proxyModel->setSourceModel(table);
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QTableView *tableView = new QTableView;
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tableView->setModel(proxyModel);
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tableView->setSortingEnabled(true);
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tableView->setSelectionBehavior(QAbstractItemView::SelectRows);
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tableView->horizontalHeader()->setStretchLastSection(true);
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tableView->verticalHeader()->hide();
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tableView->setEditTriggers(QAbstractItemView::NoEditTriggers);
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tableView->setSelectionMode(QAbstractItemView::SingleSelection);
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QString newStr = QString("^[%1].*").arg(str);
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proxyModel->setFilterRegExp(QRegExp(newStr, Qt::CaseInsensitive));
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proxyModel->setFilterKeyColumn(0);
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proxyModel->sort(0, Qt::AscendingOrder);
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connect(tableView->selectionModel(),
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SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
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this, SIGNAL(selectionChanged(QItemSelection)));
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addTab(tableView, str);
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}
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}
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//! [1]
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//! [7]
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void AddressWidget::readFromFile(QString fileName)
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{
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QFile file(fileName);
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if (!file.open(QIODevice::ReadOnly)) {
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QMessageBox::information(this, tr("Unable to open file"),
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file.errorString());
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return;
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}
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QList< QPair<QString, QString> > pairs = table->getList();
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QDataStream in(&file);
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in >> pairs;
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if (pairs.isEmpty()) {
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QMessageBox::information(this, tr("No contacts in file"),
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tr("The file you are attempting to open contains no contacts."));
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} else {
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for (int i=0; i<pairs.size(); ++i) {
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QPair<QString, QString> p = pairs.at(i);
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addEntry(p.first, p.second);
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}
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}
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}
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//! [7]
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//! [6]
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void AddressWidget::writeToFile(QString fileName)
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{
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QFile file(fileName);
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if (!file.open(QIODevice::WriteOnly)) {
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QMessageBox::information(this, tr("Unable to open file"), file.errorString());
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return;
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}
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QList< QPair<QString, QString> > pairs = table->getList();
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QDataStream out(&file);
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out << pairs;
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}
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//! [6]
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