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Diffstat (limited to 'src/styles/qstylefactory.cpp')
| -rw-r--r-- | src/styles/qstylefactory.cpp | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/src/styles/qstylefactory.cpp b/src/styles/qstylefactory.cpp new file mode 100644 index 0000000..dab4c99 --- /dev/null +++ b/src/styles/qstylefactory.cpp @@ -0,0 +1,268 @@ +/**************************************************************************** +** +** Implementation of QStyleFactory class +** +** Created : 001103 +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the widgets module of the Qt GUI Toolkit. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free Qt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at [email protected]. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.QPL +** included in the packaging of this file. Licensees holding valid Qt +** Commercial licenses may use this file in accordance with the Qt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#include "qstyleinterface_p.h" // up here for GCC 2.7.* compatibility +#include "qstylefactory.h" + +#ifndef QT_NO_STYLE + +#include "qapplication.h" +#include "qwindowsstyle.h" +#include "qmotifstyle.h" +#include "qcdestyle.h" +#include "qmotifplusstyle.h" +#include "qplatinumstyle.h" +#include "qsgistyle.h" +#include "qcompactstyle.h" +#ifndef QT_NO_STYLE_WINDOWSXP +#include "qwindowsxpstyle.h" +#endif +#ifndef QT_NO_STYLE_AQUA +#include "qaquastyle.h" +#endif +#ifndef QT_NO_STYLE_POCKETPC +#include "qpocketpcstyle_wce.h" +#endif + +#if !defined( QT_NO_STYLE_MAC ) && defined( Q_WS_MAC ) +QString p2qstring(const unsigned char *c); //qglobal.cpp +#include "qt_mac.h" +#include "qmacstyle_mac.h" +#endif +#include <stdlib.h> + +#include <private/qpluginmanager_p.h> +#ifndef QT_NO_COMPONENT +class QStyleFactoryPrivate : public QObject +{ +public: + QStyleFactoryPrivate(); + ~QStyleFactoryPrivate(); + + static QPluginManager<QStyleFactoryInterface> *manager; +}; + +static QStyleFactoryPrivate *instance = 0; +QPluginManager<QStyleFactoryInterface> *QStyleFactoryPrivate::manager = 0; + +QStyleFactoryPrivate::QStyleFactoryPrivate() +: QObject( qApp ) +{ + manager = new QPluginManager<QStyleFactoryInterface>( IID_QStyleFactory, QApplication::libraryPaths(), "/styles", FALSE ); +} + +QStyleFactoryPrivate::~QStyleFactoryPrivate() +{ + delete manager; + manager = 0; + + instance = 0; +} + +#endif //QT_NO_COMPONENT + +/*! + \class QStyleFactory qstylefactory.h + \brief The QStyleFactory class creates QStyle objects. + + The style factory creates a QStyle object for a given key with + QStyleFactory::create(key). + + The styles are either built-in or dynamically loaded from a style + plugin (see \l QStylePlugin). + + QStyleFactory::keys() returns a list of valid keys, typically + including "Windows", "Motif", "CDE", "MotifPlus", "Platinum", + "SGI" and "Compact". Depending on the platform, "WindowsXP", + "Aqua" or "Macintosh" may be available. +*/ + +/*! + Creates a QStyle object that matches \a key case-insensitively. + This is either a built-in style, or a style from a style plugin. + + \sa keys() +*/ +QStyle *QStyleFactory::create( const QString& key ) +{ + QStyle *ret = 0; + QString style = key.lower(); +#ifndef QT_NO_STYLE_WINDOWS + if ( style == "windows" ) + ret = new QWindowsStyle; + else +#endif +#ifndef QT_NO_STYLE_WINDOWSXP + if ( style == "windowsxp" ) + ret = new QWindowsXPStyle; + else +#endif +#ifndef QT_NO_STYLE_MOTIF + if ( style == "motif" ) + ret = new QMotifStyle; + else +#endif +#ifndef QT_NO_STYLE_CDE + if ( style == "cde" ) + ret = new QCDEStyle; + else +#endif +#ifndef QT_NO_STYLE_MOTIFPLUS + if ( style == "motifplus" ) + ret = new QMotifPlusStyle; + else +#endif +#ifndef QT_NO_STYLE_PLATINUM + if ( style == "platinum" ) + ret = new QPlatinumStyle; + else +#endif +#ifndef QT_NO_STYLE_SGI + if ( style == "sgi") + ret = new QSGIStyle; + else +#endif +#ifndef QT_NO_STYLE_COMPACT + if ( style == "compact" ) + ret = new QCompactStyle; + else +#endif +#ifndef QT_NO_STYLE_AQUA + if ( style == "aqua" ) + ret = new QAquaStyle; +#endif +#ifndef QT_NO_STYLE_POCKETPC + if ( style == "pocketpc" ) + ret = new QPocketPCStyle; +#endif +#if !defined( QT_NO_STYLE_MAC ) && defined( Q_WS_MAC ) + if( style.left(9) == "macintosh" ) + ret = new QMacStyle; +#endif + { } // Keep these here - they make the #ifdefery above work + +#ifndef QT_NO_COMPONENT + if(!ret) { + if ( !instance ) + instance = new QStyleFactoryPrivate; + + QInterfacePtr<QStyleFactoryInterface> iface; + QStyleFactoryPrivate::manager->queryInterface( style, &iface ); + + if ( iface ) + ret = iface->create( style ); + } + if(ret) + ret->setName(key); +#endif + return ret; +} + +#ifndef QT_NO_STRINGLIST +/*! + Returns the list of keys this factory can create styles for. + + \sa create() +*/ +QStringList QStyleFactory::keys() +{ + QStringList list; +#ifndef QT_NO_COMPONENT + if ( !instance ) + instance = new QStyleFactoryPrivate; + + list = QStyleFactoryPrivate::manager->featureList(); +#endif //QT_NO_COMPONENT + +#ifndef QT_NO_STYLE_WINDOWS + if ( !list.contains( "Windows" ) ) + list << "Windows"; +#endif +#ifndef QT_NO_STYLE_WINDOWSXP + if ( !list.contains( "WindowsXP" ) && QWindowsXPStyle::resolveSymbols() ) + list << "WindowsXP"; +#endif +#ifndef QT_NO_STYLE_MOTIF + if ( !list.contains( "Motif" ) ) + list << "Motif"; +#endif +#ifndef QT_NO_STYLE_CDE + if ( !list.contains( "CDE" ) ) + list << "CDE"; +#endif +#ifndef QT_NO_STYLE_MOTIFPLUS + if ( !list.contains( "MotifPlus" ) ) + list << "MotifPlus"; +#endif +#ifndef QT_NO_STYLE_PLATINUM + if ( !list.contains( "Platinum" ) ) + list << "Platinum"; +#endif +#ifndef QT_NO_STYLE_SGI + if ( !list.contains( "SGI" ) ) + list << "SGI"; +#endif +#ifndef QT_NO_STYLE_COMPACT + if ( !list.contains( "Compact" ) ) + list << "Compact"; +#endif +#ifndef QT_NO_STYLE_AQUA + if ( !list.contains( "Aqua" ) ) + list << "Aqua"; +#endif +#if !defined( QT_NO_STYLE_MAC ) && defined( Q_WS_MAC ) + QString mstyle = "Macintosh"; + Collection c = NewCollection(); + if (c) { + GetTheme(c); + Str255 str; + long int s = 256; + if(!GetCollectionItem(c, kThemeNameTag, 0, &s, &str)) + mstyle += " (" + p2qstring(str) + ")"; + } + if (!list.contains(mstyle)) + list << mstyle; + DisposeCollection(c); +#endif + + return list; +} +#endif +#endif // QT_NO_STYLE |