Introduce new style Fusion

This is a new non-native style for Qt.
It is intended as a replacement for the now aging
Plastique and Cleanlooks styles.

Change-Id: I30c0518a69e4e3b8b2b05ee7d84c3a5a1f307578
Reviewed-by: Jens Bache-Wiig <jens.bache-wiig@digia.com>
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>

1 files changed, 129 insertions, 0 deletions

diff --git a/src/widgets/styles/qfusionstyle_p.h b/src/widgets/styles/qfusionstyle_p.h
new file mode 100644
index 0000000000..1c8089e736
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+++ b/src/widgets/styles/qfusionstyle_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+** 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QFUSIONSTYLE_P_H
+#define QFUSIONSTYLE_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of qapplication_*.cpp, qwidget*.cpp and qfiledialog.cpp.  This header
+// file may change from version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "qcommonstyle.h"
+#include "qcommonstyle_p.h"
+
+#ifndef QT_NO_STYLE_FUSION
+
+QT_BEGIN_NAMESPACE
+
+class QFusionStylePrivate : public QCommonStylePrivate
+{
+    Q_DECLARE_PUBLIC(QFusionStyle)
+
+public:
+    QFusionStylePrivate();
+
+    // Used for grip handles
+    QColor lightShade() const {
+        return QColor(255, 255, 255, 90);
+    }
+    QColor darkShade() const {
+        return QColor(0, 0, 0, 60);
+    }
+
+    QColor topShadow() const {
+        return QColor(0, 0, 0, 18);
+    }
+
+    QColor innerContrastLine() const {
+        return QColor(255, 255, 255, 30);
+    }
+
+    QColor highlight(const QPalette &pal) const {
+        return pal.color(QPalette::Active, QPalette::Highlight);
+    }
+
+    QColor outline(const QPalette &pal) const {
+        if (!pal.window().texture().isNull())
+            return QColor(0, 0, 0, 160);
+        return pal.background().color().darker(140);
+    }
+
+    QColor highlightedOutline(const QPalette &pal) const {
+        QColor highlightedOutline = pal.highlight().color().darker(125);
+        if (highlightedOutline.value() > 160)
+            highlightedOutline.setHsl(highlightedOutline.hue(), highlightedOutline.saturation(), 160);
+        return highlightedOutline;
+    }
+
+    QColor tabFrameColor(const QPalette &pal) const {
+        if (!pal.button().texture().isNull())
+            return QColor(255, 255, 255, 8);
+        return buttonColor(pal).lighter(104);
+    }
+
+    QColor buttonColor(const QPalette &pal) const {
+        QColor buttonColor = pal.button().color();
+        int val = qGray(buttonColor.rgb());
+        buttonColor = buttonColor.lighter(100 + qMax(0, (180- val)/6));
+        buttonColor.setHsv(buttonColor.hue(), buttonColor.saturation() * 0.75, buttonColor.value());
+        return buttonColor;
+    }
+
+    enum {
+        menuItemHMargin      =  3, // menu item hor text margin
+        menuArrowHMargin     =  6, // menu arrow horizontal margin
+        menuRightBorder      = 15, // right border on menus
+        menuCheckMarkWidth   = 12  // checkmarks width on menus
+    };
+};
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_STYLE_FUSION
+
+#endif //QFUSIONSTYLE_P_H