Merge remote-tracking branch 'origin/master' into wip/clangwip/clang

Change-Id: I8a2c8068a3f2b15034fb1bf6304c9a0f3f0e3c8f

1 files changed, 71 insertions, 0 deletions

diff --git a/src/libs/utils/execmenu.cpp b/src/libs/utils/execmenu.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#include "execmenu.h"
+
+#include <QApplication>
+#include <QDesktopWidget>
+#include <QMenu>
+#include <QPoint>
+#include <QRect>
+#include <QSize>
+#include <QWidget>
+
+namespace Utils {
+
+/*!
+ * Opens \a menu at the specified \a widget position.
+ * This function computes the position where to show the menu, and opens it with
+ * QMenu::exec().
+ */
+QAction *execMenuAtWidget(QMenu *menu, QWidget *widget)
+{
+    QPoint p;
+    QRect screen = qApp->desktop()->availableGeometry(widget);
+    QSize sh = menu->sizeHint();
+    QRect rect = widget->rect();
+    if (widget->isRightToLeft()) {
+        if (widget->mapToGlobal(QPoint(0, rect.bottom())).y() + sh.height() <= screen.height())
+            p = widget->mapToGlobal(rect.bottomRight());
+        else
+            p = widget->mapToGlobal(rect.topRight() - QPoint(0, sh.height()));
+        p.rx() -= sh.width();
+    } else {
+        if (widget->mapToGlobal(QPoint(0, rect.bottom())).y() + sh.height() <= screen.height())
+            p = widget->mapToGlobal(rect.bottomLeft());
+        else
+            p = widget->mapToGlobal(rect.topLeft() - QPoint(0, sh.height()));
+    }
+    p.rx() = qMax(screen.left(), qMin(p.x(), screen.right() - sh.width()));
+    p.ry() += 1;
+
+    return menu->exec(p);
+}
+
+} // namespace Utils