Utils: Export execMenuAtWidget

Change-Id: I77c89263746390a20dee90ff435db08f0e08f03e
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/libs/utils/execmenu.cpp

@@ -0,0 +1,71 @@
+/****************************************************************************
+**
+** 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

src/libs/utils/execmenu.h

@@ -0,0 +1,47 @@
+/****************************************************************************
+**
+** 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.
+**
+****************************************************************************/
+
+#ifndef EXECMENU_H
+#define EXECMENU_H
+
+#include "utils_global.h"
+
+QT_BEGIN_NAMESPACE
+class QAction;
+class QMenu;
+class QWidget;
+QT_END_NAMESPACE
+
+namespace Utils {
+
+QTCREATOR_UTILS_EXPORT QAction *execMenuAtWidget(QMenu *menu, QWidget *widget);
+
+} // namespace Utils
+
+#endif // EXECMENU_H

src/libs/utils/fancylineedit.cpp

@@ -27,49 +27,19 @@
 **
 ****************************************************************************/
 
+#include "execmenu.h"
 #include "fancylineedit.h"
 #include "historycompleter.h"
 #include "qtcassert.h"
 
 #include <QAbstractItemView>
-#include <QApplication>
 #include <QDebug>
-#include <QDesktopWidget>
 #include <QKeyEvent>
 #include <QMenu>
 #include <QPainter>
 #include <QPropertyAnimation>
 #include <QStyle>
 
-/*!
- * 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().
- */
-static void 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;
-
-    menu->exec(p);
-}
-
 /*!
     \class Utils::FancyLineEdit
 

src/libs/utils/utils-lib.pri

@@ -86,7 +86,8 @@ SOURCES += $$PWD/environment.cpp \
     $$PWD/tooltip/tipcontents.cpp \
     $$PWD/unixutils.cpp \
     $$PWD/function.cpp \
-    $$PWD/ansiescapecodehandler.cpp
+    $$PWD/ansiescapecodehandler.cpp \
+    $$PWD/execmenu.cpp
 
 win32 {
     SOURCES += \
@@ -180,7 +181,8 @@ HEADERS += \
     $$PWD/unixutils.h \
     $$PWD/qtcoverride.h \
     $$PWD/function.h \
-    $$PWD/ansiescapecodehandler.h
+    $$PWD/ansiescapecodehandler.h \
+    $$PWD/execmenu.h
 
 FORMS += $$PWD/filewizardpage.ui \
     $$PWD/projectintropage.ui \

src/libs/utils/utils.qbs

@@ -64,6 +64,8 @@ QtcLibrary {
         "environment.h",
         "environmentmodel.cpp",
         "environmentmodel.h",
+        "execmenu.cpp",
+        "execmenu.h",
         "faketooltip.cpp",
         "faketooltip.h",
         "fancylineedit.cpp",