doc/src/snippets/qtablewidget-resizing/mainwindow.cpp
changeset 0 1918ee327afb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc/src/snippets/qtablewidget-resizing/mainwindow.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,116 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "mainwindow.h"
+
+MainWindow::MainWindow()
+{
+    QMenu *fileMenu = new QMenu(tr("&File"));
+
+    QAction *quitAction = fileMenu->addAction(tr("E&xit"));
+    quitAction->setShortcut(tr("Ctrl+Q"));
+
+    QMenu *tableMenu = new QMenu(tr("&Table"));
+
+    QAction *tableWidthAction = tableMenu->addAction(tr("Change Table &Width"));
+    QAction *tableHeightAction = tableMenu->addAction(tr("Change Table &Height"));
+
+    menuBar()->addMenu(fileMenu);
+    menuBar()->addMenu(tableMenu);
+
+//! [0]
+    tableWidget = new QTableWidget(this);
+//! [0]
+    tableWidget->setSelectionMode(QAbstractItemView::ExtendedSelection);
+
+    connect(quitAction, SIGNAL(triggered()), this, SLOT(close()));
+    connect(tableWidthAction, SIGNAL(triggered()), this, SLOT(changeWidth()));
+    connect(tableHeightAction, SIGNAL(triggered()), this, SLOT(changeHeight()));
+
+    setupTableItems();
+
+    setCentralWidget(tableWidget);
+    setWindowTitle(tr("Table Widget Resizing"));
+}
+
+void MainWindow::setupTableItems()
+{
+//! [1]
+    tableWidget->setRowCount(10);
+    tableWidget->setColumnCount(5);
+//! [1]
+
+    for (int row = 0; row < tableWidget->rowCount(); ++row) {
+        for (int column = 0; column < tableWidget->columnCount(); ++column) {
+//! [2]
+    QTableWidgetItem *newItem = new QTableWidgetItem(tr("%1").arg(
+        (row+1)*(column+1)));
+    tableWidget->setItem(row, column, newItem);
+//! [2]
+        }
+    }
+}
+
+void MainWindow::changeWidth()
+{
+    bool ok;
+
+    int newWidth = QInputDialog::getInteger(this, tr("Change table width"),
+        tr("Input the number of columns required (1-20):"),
+        tableWidget->columnCount(), 1, 20, 1, &ok);
+
+    if (ok)
+        tableWidget->setColumnCount(newWidth);
+}
+
+void MainWindow::changeHeight()
+{
+    bool ok;
+
+    int newHeight = QInputDialog::getInteger(this, tr("Change table height"),
+        tr("Input the number of rows required (1-20):"),
+        tableWidget->rowCount(), 1, 20, 1, &ok);
+
+    if (ok)
+        tableWidget->setRowCount(newHeight);
+}