diff options
author | J-P Nurmi <jpnurmi@qt.io> | 2017-10-30 12:38:36 +0100 |
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committer | J-P Nurmi <jpnurmi@qt.io> | 2017-11-02 08:33:17 +0000 |
commit | e02ebcdb0b10b1c9f077d813c08d83e0d17ca6b5 (patch) | |
tree | eacf840bdf6b65f7bed272a86c6684c3503c1550 /src/quickcontrols2/qquickchecklabel_p.h | |
parent | 61cb7ca7e8d8ebc5103870ae2795dbc65eb2c89f (diff) |
Optimize CheckBox, Switch, and RadioButton
Add an internal CheckLabel helper that simply initializes a few
QQuickText properties with defaults that are suitable for CheckBox,
Switch, and RadioButton. This gives a 10% boost on desktop in debug
mode, and a 5% boost on a TX1 in release mode.
Change-Id: I82fead9ca22b6aa74f24924d240c924b2a42a912
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
Diffstat (limited to 'src/quickcontrols2/qquickchecklabel_p.h')
-rw-r--r-- | src/quickcontrols2/qquickchecklabel_p.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/quickcontrols2/qquickchecklabel_p.h b/src/quickcontrols2/qquickchecklabel_p.h new file mode 100644 index 00000000..100ef48f --- /dev/null +++ b/src/quickcontrols2/qquickchecklabel_p.h @@ -0,0 +1,68 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** 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 The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/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 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPLv3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or later 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 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQUICKCHECKLABEL_P_H +#define QQUICKCHECKLABEL_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtQuick/private/qquicktext_p.h> +#include <QtQuickControls2/private/qtquickcontrols2global_p.h> + +QT_BEGIN_NAMESPACE + +class Q_QUICKCONTROLS2_PRIVATE_EXPORT QQuickCheckLabel : public QQuickText +{ + Q_OBJECT + +public: + explicit QQuickCheckLabel(QQuickItem *parent = nullptr); +}; + +QT_END_NAMESPACE + +QML_DECLARE_TYPE(QQuickCheckLabel) + +#endif // QQUICKCHECKLABEL_P_H |