Make QMargins a proper class

Since we need QMargins for other things then
the CSS helper functions in drawutil, we have to make it more
generic. It is already useful for QWidget::contentsMargins
for example. This ensures we have some flexibility on how to
use and modify it in the future.

Reviewed-by: mbm

2 files changed, 112 insertions, 0 deletions

diff --git a/tests/auto/qmargins/qmargins.pro b/tests/auto/qmargins/qmargins.pro
new file mode 100644
index 0000000..5a6aa4f
--- /dev/null
+++ b/tests/auto/qmargins/qmargins.pro
@@ -0,0 +1,3 @@
+load(qttest_p4)
+SOURCES += tst_qmargins.cpp
+QT = core
diff --git a/tests/auto/qmargins/tst_qmargins.cpp b/tests/auto/qmargins/tst_qmargins.cpp
new file mode 100644
index 0000000..070aa19
--- /dev/null
+++ b/tests/auto/qmargins/tst_qmargins.cpp
@@ -0,0 +1,109 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite 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 http://qt.nokia.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+#include <qmargins.h>
+
+Q_DECLARE_METATYPE(QMargins)
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QMargins : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QMargins();
+    virtual ~tst_QMargins();
+
+
+public slots:
+    void init();
+    void cleanup();
+private slots:
+    void getSetCheck();
+};
+
+// Testing get/set functions
+void tst_QMargins::getSetCheck()
+{
+    QMargins margins;
+    // int QMargins::width()
+    // void QMargins::setWidth(int)
+    margins.setLeft(0);
+    QCOMPARE(0, margins.left());
+    margins.setTop(INT_MIN);
+    QCOMPARE(INT_MIN, margins.top());
+    margins.setBottom(INT_MAX);
+    QCOMPARE(INT_MAX, margins.bottom());
+    margins.setRight(INT_MAX);
+    QCOMPARE(INT_MAX, margins.right());
+
+    margins = QMargins();
+    QVERIFY(margins.isNull());
+    margins.setLeft(5);
+    margins.setRight(5);
+    QVERIFY(!margins.isNull());
+    QCOMPARE(margins, QMargins(5, 0, 5, 0));
+} 
+
+tst_QMargins::tst_QMargins()
+{
+}
+
+tst_QMargins::~tst_QMargins()
+{
+}
+
+void tst_QMargins::init()
+{
+}
+
+void tst_QMargins::cleanup()
+{
+}
+
+
+
+QTEST_APPLESS_MAIN(tst_QMargins)
+#include "tst_qmargins.moc"