X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Fwidgets%2Fplatforms%2Fmac%2Fqregion_mac.cpp;h=71e7a3b44be633edc86a65e453a95810599be1ee;hb=82340ea5cd148253eb07877468bf3c8873f90e56;hp=50fd783df42c29f2c2c3b14ac672ee4774bda527;hpb=d671acd5b296b83440db9836a92189c501c87ff3;p=profile%2Fivi%2Fqtbase.git diff --git a/src/widgets/platforms/mac/qregion_mac.cpp b/src/widgets/platforms/mac/qregion_mac.cpp index 50fd783..71e7a3b 100644 --- a/src/widgets/platforms/mac/qregion_mac.cpp +++ b/src/widgets/platforms/mac/qregion_mac.cpp @@ -1,35 +1,35 @@ /**************************************************************************** ** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** ** 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. +** 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, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception +** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** +** 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. ** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. ** ** ** @@ -47,240 +47,4 @@ QT_BEGIN_NAMESPACE QRegion::QRegionData QRegion::shared_empty = { Q_BASIC_ATOMIC_INITIALIZER(1), 0 }; -#if defined(Q_WS_MAC32) && !defined(QT_MAC_USE_COCOA) -#define RGN_CACHE_SIZE 200 -#ifdef RGN_CACHE_SIZE -static bool rgncache_init = false; -static int rgncache_used; -static RgnHandle rgncache[RGN_CACHE_SIZE]; -static void qt_mac_cleanup_rgncache() -{ - rgncache_init = false; - for(int i = 0; i < RGN_CACHE_SIZE; ++i) { - if(rgncache[i]) { - --rgncache_used; - DisposeRgn(rgncache[i]); - rgncache[i] = 0; - } - } -} -#endif - -Q_GUI_EXPORT RgnHandle qt_mac_get_rgn() -{ -#ifdef RGN_CACHE_SIZE - if(!rgncache_init) { - rgncache_used = 0; - rgncache_init = true; - for(int i = 0; i < RGN_CACHE_SIZE; ++i) - rgncache[i] = 0; - qAddPostRoutine(qt_mac_cleanup_rgncache); - } else if(rgncache_used) { - for(int i = 0; i < RGN_CACHE_SIZE; ++i) { - if(rgncache[i]) { - RgnHandle ret = rgncache[i]; - SetEmptyRgn(ret); - rgncache[i] = 0; - --rgncache_used; - return ret; - } - } - } -#endif - return NewRgn(); -} - -Q_GUI_EXPORT void qt_mac_dispose_rgn(RgnHandle r) -{ -#ifdef RGN_CACHE_SIZE - if(rgncache_init && rgncache_used < RGN_CACHE_SIZE) { - for(int i = 0; i < RGN_CACHE_SIZE; ++i) { - if(!rgncache[i]) { - ++rgncache_used; - rgncache[i] = r; - return; - } - } - } -#endif - DisposeRgn(r); -} - -static OSStatus qt_mac_get_rgn_rect(UInt16 msg, RgnHandle, const Rect *rect, void *reg) -{ - if(msg == kQDRegionToRectsMsgParse) { - QRect rct(rect->left, rect->top, (rect->right - rect->left), (rect->bottom - rect->top)); - if(!rct.isEmpty()) - *((QRegion *)reg) += rct; - } - return noErr; -} - -Q_GUI_EXPORT QRegion qt_mac_convert_mac_region(RgnHandle rgn) -{ - return QRegion::fromQDRgn(rgn); -} - -QRegion QRegion::fromQDRgn(RgnHandle rgn) -{ - QRegion ret; - ret.detach(); - OSStatus oss = QDRegionToRects(rgn, kQDParseRegionFromTopLeft, qt_mac_get_rgn_rect, (void *)&ret); - if(oss != noErr) - return QRegion(); - return ret; -} - -/*! - \internal - Create's a RegionHandle, it's the caller's responsibility to release. -*/ -RgnHandle QRegion::toQDRgn() const -{ - RgnHandle rgnHandle = qt_mac_get_rgn(); - if(d->qt_rgn && d->qt_rgn->numRects) { - RgnHandle tmp_rgn = qt_mac_get_rgn(); - int n = d->qt_rgn->numRects; - const QRect *qt_r = (n == 1) ? &d->qt_rgn->extents : d->qt_rgn->rects.constData(); - while (n--) { - SetRectRgn(tmp_rgn, - qMax(SHRT_MIN, qt_r->x()), - qMax(SHRT_MIN, qt_r->y()), - qMin(SHRT_MAX, qt_r->right() + 1), - qMin(SHRT_MAX, qt_r->bottom() + 1)); - UnionRgn(rgnHandle, tmp_rgn, rgnHandle); - ++qt_r; - } - qt_mac_dispose_rgn(tmp_rgn); - } - return rgnHandle; -} - -/*! - \internal - Create's a RegionHandle, it's the caller's responsibility to release. - Returns 0 if the QRegion overflows. -*/ -RgnHandle QRegion::toQDRgnForUpdate_sys() const -{ - RgnHandle rgnHandle = qt_mac_get_rgn(); - if(d->qt_rgn && d->qt_rgn->numRects) { - RgnHandle tmp_rgn = qt_mac_get_rgn(); - int n = d->qt_rgn->numRects; - const QRect *qt_r = (n == 1) ? &d->qt_rgn->extents : d->qt_rgn->rects.constData(); - while (n--) { - - // detect overflow. Tested for use with HIViewSetNeedsDisplayInRegion - // in QWidgetPrivate::update_sys(). - enum { HIViewSetNeedsDisplayInRegionOverflow = 10000 }; // empirically determined conservative value - if (qt_r->right() > HIViewSetNeedsDisplayInRegionOverflow || qt_r->bottom() > HIViewSetNeedsDisplayInRegionOverflow) { - qt_mac_dispose_rgn(tmp_rgn); - qt_mac_dispose_rgn(rgnHandle); - return 0; - } - - SetRectRgn(tmp_rgn, - qMax(SHRT_MIN, qt_r->x()), - qMax(SHRT_MIN, qt_r->y()), - qMin(SHRT_MAX, qt_r->right() + 1), - qMin(SHRT_MAX, qt_r->bottom() + 1)); - UnionRgn(rgnHandle, tmp_rgn, rgnHandle); - ++qt_r; - } - qt_mac_dispose_rgn(tmp_rgn); - } - return rgnHandle; -} - -#endif - -#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5) -OSStatus QRegion::shape2QRegionHelper(int inMessage, HIShapeRef, - const CGRect *inRect, void *inRefcon) -{ - QRegion *region = static_cast(inRefcon); - if (!region) - return paramErr; - - switch (inMessage) { - case kHIShapeEnumerateRect: - *region += QRect(inRect->origin.x, inRect->origin.y, - inRect->size.width, inRect->size.height); - break; - case kHIShapeEnumerateInit: - // Assume the region is already setup correctly - case kHIShapeEnumerateTerminate: - default: - break; - } - return noErr; -} -#endif - -/*! - \internal - Create's a mutable shape, it's the caller's responsibility to release. - WARNING: this function clamps the coordinates to SHRT_MIN/MAX on 10.4 and below. -*/ -HIMutableShapeRef QRegion::toHIMutableShape() const -{ - HIMutableShapeRef shape = HIShapeCreateMutable(); -#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5) - if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) { - if (d->qt_rgn && d->qt_rgn->numRects) { - int n = d->qt_rgn->numRects; - const QRect *qt_r = (n == 1) ? &d->qt_rgn->extents : d->qt_rgn->rects.constData(); - while (n--) { - CGRect cgRect = CGRectMake(qt_r->x(), qt_r->y(), qt_r->width(), qt_r->height()); - HIShapeUnionWithRect(shape, &cgRect); - ++qt_r; - } - } - } else -#endif - { -#ifndef QT_MAC_USE_COCOA - QCFType qdShape = HIShapeCreateWithQDRgn(QMacSmartQuickDrawRegion(toQDRgn())); - HIShapeUnion(qdShape, shape, shape); -#endif - } - return shape; -} - -#if !defined(Q_WS_MAC64) && !defined(QT_MAC_USE_COCOA) -typedef OSStatus (*PtrHIShapeGetAsQDRgn)(HIShapeRef, RgnHandle); -static PtrHIShapeGetAsQDRgn ptrHIShapeGetAsQDRgn = 0; -#endif - - -QRegion QRegion::fromHIShapeRef(HIShapeRef shape) -{ - QRegion returnRegion; - returnRegion.detach(); - // Begin gratuitous #if-defery -#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5) -# ifndef Q_WS_MAC64 - if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) { -# endif - HIShapeEnumerate(shape, kHIShapeParseFromTopLeft, shape2QRegionHelper, &returnRegion); -# ifndef Q_WS_MAC64 - } else -# endif -#endif - { -#if !defined(Q_WS_MAC64) && !defined(QT_MAC_USE_COCOA) - if (ptrHIShapeGetAsQDRgn == 0) { - QLibrary library(QLatin1String("/System/Library/Frameworks/Carbon.framework/Carbon")); - library.setLoadHints(QLibrary::ExportExternalSymbolsHint); - ptrHIShapeGetAsQDRgn = reinterpret_cast(library.resolve("HIShapeGetAsQDRgn")); - } - RgnHandle rgn = qt_mac_get_rgn(); - ptrHIShapeGetAsQDRgn(shape, rgn); - returnRegion = QRegion::fromQDRgn(rgn); - qt_mac_dispose_rgn(rgn); -#endif - } - return returnRegion; -} - QT_END_NAMESPACE