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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:18:55 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:18:55 (GMT)
commite5fcad302d86d316390c6b0f62759a067313e8a9 (patch)
treec2afbf6f1066b6ce261f14341cf6d310e5595bc1 /doc/src/snippets/qtablewidget-using
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Long live Qt 4.5!
Diffstat (limited to 'doc/src/snippets/qtablewidget-using')
-rw-r--r--doc/src/snippets/qtablewidget-using/Images/cubed.pngbin0 -> 437 bytes
-rw-r--r--doc/src/snippets/qtablewidget-using/Images/squared.pngbin0 -> 440 bytes
-rw-r--r--doc/src/snippets/qtablewidget-using/images.qrc6
-rw-r--r--doc/src/snippets/qtablewidget-using/main.cpp52
-rw-r--r--doc/src/snippets/qtablewidget-using/mainwindow.cpp151
-rw-r--r--doc/src/snippets/qtablewidget-using/mainwindow.h71
-rw-r--r--doc/src/snippets/qtablewidget-using/qtablewidget-using.pro4
7 files changed, 284 insertions, 0 deletions
diff --git a/doc/src/snippets/qtablewidget-using/Images/cubed.png b/doc/src/snippets/qtablewidget-using/Images/cubed.png
new file mode 100644
index 0000000..2cd9048
--- /dev/null
+++ b/doc/src/snippets/qtablewidget-using/Images/cubed.png
Binary files differ
diff --git a/doc/src/snippets/qtablewidget-using/Images/squared.png b/doc/src/snippets/qtablewidget-using/Images/squared.png
new file mode 100644
index 0000000..bfdf993
--- /dev/null
+++ b/doc/src/snippets/qtablewidget-using/Images/squared.png
Binary files differ
diff --git a/doc/src/snippets/qtablewidget-using/images.qrc b/doc/src/snippets/qtablewidget-using/images.qrc
new file mode 100644
index 0000000..1d49b52
--- /dev/null
+++ b/doc/src/snippets/qtablewidget-using/images.qrc
@@ -0,0 +1,6 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+ <file>Images/squared.png</file>
+ <file>Images/cubed.png</file>
+</qresource>
+</RCC>
diff --git a/doc/src/snippets/qtablewidget-using/main.cpp b/doc/src/snippets/qtablewidget-using/main.cpp
new file mode 100644
index 0000000..19c7c20
--- /dev/null
+++ b/doc/src/snippets/qtablewidget-using/main.cpp
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "mainwindow.h"
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ MainWindow *window = new MainWindow;
+ window->show();
+ return app.exec();
+}
diff --git a/doc/src/snippets/qtablewidget-using/mainwindow.cpp b/doc/src/snippets/qtablewidget-using/mainwindow.cpp
new file mode 100644
index 0000000..b16ef70
--- /dev/null
+++ b/doc/src/snippets/qtablewidget-using/mainwindow.cpp
@@ -0,0 +1,151 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include "math.h"
+
+#include "mainwindow.h"
+
+MainWindow::MainWindow()
+{
+ QMenu *fileMenu = new QMenu(tr("&File"));
+
+ QAction *quitAction = fileMenu->addAction(tr("E&xit"));
+ quitAction->setShortcut(tr("Ctrl+Q"));
+
+ QMenu *itemsMenu = new QMenu(tr("&Items"));
+
+ QAction *sumItemsAction = itemsMenu->addAction(tr("&Sum Items"));
+ QAction *averageItemsAction = itemsMenu->addAction(tr("&Average Items"));
+
+ menuBar()->addMenu(fileMenu);
+ menuBar()->addMenu(itemsMenu);
+
+//! [0]
+ tableWidget = new QTableWidget(12, 3, this);
+//! [0]
+ tableWidget->setSelectionMode(QAbstractItemView::ExtendedSelection);
+
+//! [1]
+ QTableWidgetItem *valuesHeaderItem = new QTableWidgetItem(tr("Values"));
+ tableWidget->setHorizontalHeaderItem(0, valuesHeaderItem);
+//! [1]
+ valuesHeaderItem->setTextAlignment(Qt::AlignVCenter);
+ QTableWidgetItem *squaresHeaderItem = new QTableWidgetItem(tr("Squares"));
+ squaresHeaderItem->setIcon(QIcon(QPixmap(":/Images/squared.png")));
+ squaresHeaderItem->setTextAlignment(Qt::AlignVCenter);
+//! [2]
+ QTableWidgetItem *cubesHeaderItem = new QTableWidgetItem(tr("Cubes"));
+ cubesHeaderItem->setIcon(QIcon(QPixmap(":/Images/cubed.png")));
+ cubesHeaderItem->setTextAlignment(Qt::AlignVCenter);
+//! [2]
+ tableWidget->setHorizontalHeaderItem(1, squaresHeaderItem);
+ tableWidget->setHorizontalHeaderItem(2, cubesHeaderItem);
+
+ connect(quitAction, SIGNAL(triggered()), this, SLOT(close()));
+ connect(sumItemsAction, SIGNAL(triggered()), this, SLOT(sumItems()));
+ connect(averageItemsAction, SIGNAL(triggered()), this, SLOT(averageItems()));
+
+ setupTableItems();
+
+ setCentralWidget(tableWidget);
+ setWindowTitle(tr("Table Widget"));
+}
+
+void MainWindow::setupTableItems()
+{
+ for (int row = 0; row < tableWidget->rowCount()-1; ++row) {
+ for (int column = 0; column < tableWidget->columnCount(); ++column) {
+//! [3]
+ QTableWidgetItem *newItem = new QTableWidgetItem(tr("%1").arg(
+ pow(row, column+1)));
+ tableWidget->setItem(row, column, newItem);
+//! [3]
+ }
+ }
+ for (int column = 0; column < tableWidget->columnCount(); ++column) {
+ QTableWidgetItem *newItem = new QTableWidgetItem;
+ newItem->setFlags(Qt::ItemIsEnabled);
+ tableWidget->setItem(tableWidget->rowCount()-1, column, newItem);
+ }
+}
+
+void MainWindow::averageItems()
+{
+ QList<QTableWidgetItem *> selected = tableWidget->selectedItems();
+ QTableWidgetItem *item;
+ int number = 0;
+ double total = 0;
+
+ foreach (item, selected) {
+ bool ok;
+ double value = item->text().toDouble(&ok);
+
+ if (ok && !item->text().isEmpty()) {
+ total += value;
+ number++;
+ }
+ }
+ if (number > 0)
+ tableWidget->currentItem()->setText(QString::number(total/number));
+}
+
+void MainWindow::sumItems()
+{
+//! [4]
+ QList<QTableWidgetItem *> selected = tableWidget->selectedItems();
+ QTableWidgetItem *item;
+ int number = 0;
+ double total = 0;
+
+ foreach (item, selected) {
+ bool ok;
+ double value = item->text().toDouble(&ok);
+
+ if (ok && !item->text().isEmpty()) {
+ total += value;
+ number++;
+ }
+ }
+//! [4]
+ if (number > 0)
+ tableWidget->currentItem()->setText(QString::number(total));
+}
diff --git a/doc/src/snippets/qtablewidget-using/mainwindow.h b/doc/src/snippets/qtablewidget-using/mainwindow.h
new file mode 100644
index 0000000..fb18e33
--- /dev/null
+++ b/doc/src/snippets/qtablewidget-using/mainwindow.h
@@ -0,0 +1,71 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QMainWindow>
+
+class QAction;
+class QTableWidget;
+class QTableWidgetItem;
+
+class MainWindow : public QMainWindow
+{
+ Q_OBJECT
+
+public:
+ MainWindow();
+
+public slots:
+ void averageItems();
+ void sumItems();
+
+private:
+ void setupTableItems();
+
+ QAction *removeAction;
+//! [0]
+ QTableWidget *tableWidget;
+//! [0]
+};
+
+#endif
diff --git a/doc/src/snippets/qtablewidget-using/qtablewidget-using.pro b/doc/src/snippets/qtablewidget-using/qtablewidget-using.pro
new file mode 100644
index 0000000..ffe134c
--- /dev/null
+++ b/doc/src/snippets/qtablewidget-using/qtablewidget-using.pro
@@ -0,0 +1,4 @@
+SOURCES = main.cpp \
+ mainwindow.cpp
+HEADERS = mainwindow.h
+RESOURCES += images.qrc