summaryrefslogtreecommitdiffstats
path: root/Source/WebCore/platform/qt/ScrollbarThemeQStyle.h
blob: 626969202a2a145b5381b2f0f4e8f23a8d60b993 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
/*
 * Copyright (C) 2008 Apple Inc. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef ScrollbarThemeQStyle_h
#define ScrollbarThemeQStyle_h

#include "ScrollbarTheme.h"

#include <QtCore/qglobal.h>

namespace WebCore {

class QStyleFacade;

class ScrollbarThemeQStyle : public ScrollbarTheme {
public:
    ScrollbarThemeQStyle();
    virtual ~ScrollbarThemeQStyle();

    virtual bool paint(Scrollbar&, GraphicsContext&, const IntRect& dirtyRect);
    virtual void paintScrollCorner(ScrollView*, GraphicsContext&, const IntRect& cornerRect);

    virtual ScrollbarPart hitTest(Scrollbar&, const IntPoint&);

    virtual bool shouldCenterOnThumb(Scrollbar&, const PlatformMouseEvent&);

    virtual void invalidatePart(Scrollbar&, ScrollbarPart);

    virtual int thumbPosition(Scrollbar&);
    virtual int thumbLength(Scrollbar&);
    virtual int trackPosition(Scrollbar&);
    virtual int trackLength(Scrollbar&);

    virtual int scrollbarThickness(ScrollbarControlSize = RegularScrollbar);

    QStyleFacade* qStyle() { return m_qStyle.get(); }

private:
    std::unique_ptr<QStyleFacade> m_qStyle;
};

}
#endif