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359 lines
10 KiB
C
359 lines
10 KiB
C
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/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QWINDOWSXPSTYLE_P_H
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#define QWINDOWSXPSTYLE_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of qapplication_*.cpp, qwidget*.cpp and qfiledialog.cpp. This header
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// file may change from version to version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "qwindowsxpstyle.h"
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#include "qwindowsstyle_p.h"
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#include <qmap.h>
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#include <qt_windows.h>
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// Note, these tests are duplicated in qwizard_win.cpp.
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#ifdef Q_CC_GNU
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# include <w32api.h>
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# if (__W32API_MAJOR_VERSION >= 3 || (__W32API_MAJOR_VERSION == 2 && __W32API_MINOR_VERSION >= 5))
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# ifdef _WIN32_WINNT
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# undef _WIN32_WINNT
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# endif
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# define _WIN32_WINNT 0x0501
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# include <commctrl.h>
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# endif
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#endif
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#include <uxtheme.h>
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#if WINVER >= 0x0600
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#include <vssym32.h>
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#else
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#include <tmschema.h>
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#endif
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#include <limits.h>
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QT_BEGIN_NAMESPACE
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// Older Platform SDKs do not have the extended DrawThemeBackgroundEx
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// function. We add the needed parts here, and use the extended
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// function dynamically, if available in uxtheme.dll. Else, we revert
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// back to using the DrawThemeBackground function.
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#ifndef DTBG_OMITBORDER
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# ifndef DTBG_CLIPRECT
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# define DTBG_CLIPRECT 0x00000001
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# endif
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# ifndef DTBG_DRAWSOLID
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# define DTBG_DRAWSOLID 0x00000002
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# endif
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# ifndef DTBG_OMITBORDER
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# define DTBG_OMITBORDER 0x00000004
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# endif
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# ifndef DTBG_OMITCONTENT
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# define DTBG_OMITCONTENT 0x00000008
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# endif
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# ifndef DTBG_COMPUTINGREGION
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# define DTBG_COMPUTINGREGION 0x00000010
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# endif
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# ifndef DTBG_MIRRORDC
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# define DTBG_MIRRORDC 0x00000020
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# endif
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typedef struct _DTBGOPTS
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{
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DWORD dwSize;
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DWORD dwFlags;
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RECT rcClip;
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} DTBGOPTS, *PDTBGOPTS;
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#endif // _DTBGOPTS
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// Undefined for some compile environments
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#ifndef TMT_TEXTCOLOR
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# define TMT_TEXTCOLOR 3803
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#endif
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#ifndef TMT_BORDERCOLORHINT
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# define TMT_BORDERCOLORHINT 3822
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#endif
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#ifndef TMT_BORDERSIZE
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# define TMT_BORDERSIZE 2403
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#endif
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#ifndef TMT_BORDERONLY
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# define TMT_BORDERONLY 2203
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#endif
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#ifndef TMT_TRANSPARENTCOLOR
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# define TMT_TRANSPARENTCOLOR 3809
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#endif
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#ifndef TMT_CAPTIONMARGINS
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# define TMT_CAPTIONMARGINS 3603
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#endif
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#ifndef TMT_CONTENTMARGINS
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# define TMT_CONTENTMARGINS 3602
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#endif
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#ifndef TMT_SIZINGMARGINS
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# define TMT_SIZINGMARGINS 3601
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#endif
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#ifndef TMT_GLYPHTYPE
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# define TMT_GLYPHTYPE 4012
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#endif
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#ifndef TMT_BGTYPE
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# define TMT_BGTYPE 4001
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#endif
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#ifndef TMT_TEXTSHADOWTYPE
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# define TMT_TEXTSHADOWTYPE 4010
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#endif
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#ifndef TMT_BORDERCOLOR
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# define TMT_BORDERCOLOR 3801
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#endif
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#ifndef BT_IMAGEFILE
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# define BT_IMAGEFILE 0
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#endif
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#ifndef BT_BORDERFILL
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# define BT_BORDERFILL 1
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#endif
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#ifndef BT_NONE
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# define BT_NONE 2
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#endif
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#ifndef TMT_FILLCOLOR
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# define TMT_FILLCOLOR 3802
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#endif
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#ifndef TMT_PROGRESSCHUNKSIZE
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# define TMT_PROGRESSCHUNKSIZE 2411
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#endif
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// TMT_TEXTSHADOWCOLOR is wrongly defined in mingw
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#if TMT_TEXTSHADOWCOLOR != 3818
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#undef TMT_TEXTSHADOWCOLOR
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#define TMT_TEXTSHADOWCOLOR 3818
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#endif
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#ifndef TST_NONE
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# define TST_NONE 0
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#endif
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#ifndef GT_NONE
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# define GT_NONE 0
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#endif
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#ifndef GT_IMAGEGLYPH
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# define GT_IMAGEGLYPH 1
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#endif
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// These defines are missing from the tmschema, but still exist as
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// states for their parts
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#ifndef MINBS_INACTIVE
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#define MINBS_INACTIVE 5
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#endif
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#ifndef MAXBS_INACTIVE
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#define MAXBS_INACTIVE 5
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#endif
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#ifndef RBS_INACTIVE
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#define RBS_INACTIVE 5
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#endif
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#ifndef HBS_INACTIVE
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#define HBS_INACTIVE 5
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#endif
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#ifndef CBS_INACTIVE
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#define CBS_INACTIVE 5
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#endif
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// Uncomment define below to build debug assisting code, and output
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// #define DEBUG_XP_STYLE
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#if !defined(QT_NO_STYLE_WINDOWSXP)
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// Declarations -----------------------------------------------------------------------------------
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class XPThemeData
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{
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public:
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XPThemeData(const QWidget *w = 0, QPainter *p = 0, const QString &theme = QString(),
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int part = 0, int state = 0, const QRect &r = QRect())
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: widget(w), painter(p), name(theme), htheme(0), partId(part), stateId(state),
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mirrorHorizontally(false), mirrorVertically(false), noBorder(false),
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noContent(false), rotate(0), rect(r)
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{}
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HRGN mask();
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HTHEME handle();
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RECT toRECT(const QRect &qr);
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bool isValid();
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const QWidget *widget;
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QPainter *painter;
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QString name;
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HTHEME htheme;
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int partId;
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int stateId;
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uint mirrorHorizontally : 1;
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uint mirrorVertically : 1;
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uint noBorder : 1;
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uint noContent : 1;
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uint rotate;
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QRect rect;
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};
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struct ThemeMapKey {
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QString name;
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int partId;
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int stateId;
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bool noBorder;
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bool noContent;
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ThemeMapKey() : partId(-1), stateId(-1) {}
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ThemeMapKey(const XPThemeData &data)
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: name(data.name), partId(data.partId), stateId(data.stateId),
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noBorder(data.noBorder), noContent(data.noContent) {}
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};
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inline uint qHash(const ThemeMapKey &key)
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{ return qHash(key.name) ^ key.partId ^ key.stateId; }
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inline bool operator==(const ThemeMapKey &k1, const ThemeMapKey &k2)
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{
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return k1.name == k2.name
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&& k1.partId == k2.partId
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&& k1.stateId == k2.stateId;
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}
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enum AlphaChannelType {
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UnknownAlpha = -1, // Alpha of part & state not yet known
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NoAlpha, // Totally opaque, no need to touch alpha (RGB)
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MaskAlpha, // Alpha channel must be fixed (ARGB)
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RealAlpha // Proper alpha values from Windows (ARGB_Premultiplied)
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};
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struct ThemeMapData {
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AlphaChannelType alphaType; // Which type of alpha on part & state
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bool dataValid : 1; // Only used to detect if hash value is ok
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bool partIsTransparent : 1;
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bool hasAnyData : 1; // False = part & state has not data, NOP
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bool hasAlphaChannel : 1; // True = part & state has real Alpha
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bool wasAlphaSwapped : 1; // True = alpha channel needs to be swapped
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bool hadInvalidAlpha : 1; // True = alpha channel contained invalid alpha values
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ThemeMapData() : dataValid(false), partIsTransparent(false), hasAnyData(false),
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hasAlphaChannel(false), wasAlphaSwapped(false), hadInvalidAlpha(false) {}
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};
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class QWindowsXPStylePrivate : public QWindowsStylePrivate
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{
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Q_DECLARE_PUBLIC(QWindowsXPStyle)
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public:
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QWindowsXPStylePrivate()
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: QWindowsStylePrivate(), hasInitColors(false), bufferDC(0), bufferBitmap(0), nullBitmap(0),
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bufferPixels(0), bufferW(0), bufferH(0)
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{ init(); }
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~QWindowsXPStylePrivate()
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{ cleanup(); }
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static HWND winId(const QWidget *widget);
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void init(bool force = false);
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void cleanup(bool force = false);
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void cleanupHandleMap();
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const QPixmap *tabBody(QWidget *widget);
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HBITMAP buffer(int w = 0, int h = 0);
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HDC bufferHDC()
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{ return bufferDC;}
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static bool resolveSymbols();
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static bool useXP(bool update = false);
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bool isTransparent(XPThemeData &themeData);
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QRegion region(XPThemeData &themeData);
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void setTransparency(QWidget *widget, XPThemeData &themeData);
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void drawBackground(XPThemeData &themeData);
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void drawBackgroundThruNativeBuffer(XPThemeData &themeData);
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void drawBackgroundDirectly(XPThemeData &themeData);
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bool hasAnyData(const QRect &rect);
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bool hasAlphaChannel(const QRect &rect);
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bool fixAlphaChannel(const QRect &rect);
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bool swapAlphaChannel(const QRect &rect, bool allPixels = false);
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static bool isItemViewDelegateLineEdit(const QWidget *widget);
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QRgb groupBoxTextColor;
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QRgb groupBoxTextColorDisabled;
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QRgb sliderTickColor;
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bool hasInitColors;
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static QMap<QString,HTHEME> *handleMap;
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QIcon dockFloat, dockClose;
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private:
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#ifdef DEBUG_XP_STYLE
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void dumpNativeDIB(int w, int h);
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void showProperties(XPThemeData &themeData);
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#endif
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static QBasicAtomicInt ref;
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static bool use_xp;
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static QWidget *limboWidget;
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static QPixmap *tabbody;
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QHash<ThemeMapKey, ThemeMapData> alphaCache;
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HDC bufferDC;
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HBITMAP bufferBitmap;
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HBITMAP nullBitmap;
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uchar *bufferPixels;
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int bufferW, bufferH;
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};
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#endif // QT_NO_STYLE_WINDOWS
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QT_END_NAMESPACE
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#endif //QWINDOWSXPSTYLE_P_H
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