| -rw-r--r-- | libopie/oapplicationfactory.h | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/libopie/oapplicationfactory.h b/libopie/oapplicationfactory.h deleted file mode 100644 index ab88d80..0000000 --- a/libopie/oapplicationfactory.h +++ b/dev/null @@ -1,264 +0,0 @@ -/* - This work is derived from: - ---- - The Loki Library - Copyright (c) 2001 by Andrei Alexandrescu - This code accompanies the book: - Alexandrescu, Andrei. "Modern C++ Design: Generic Programming and Design - Patterns Applied". Copyright (c) 2001. Addison-Wesley. - Permission to use, copy, modify, distribute and sell this software for any - purpose is hereby granted without fee, provided that the above copyright - notice appear in all copies and that both that copyright notice and this - permission notice appear in supporting documentation. - The author or Addison-Welsey Longman make no representations about the - suitability of this software for any purpose. It is provided "as is" - without express or implied warranty. - ---- - - And KGenericFactor et all from Simon Hausmann <tronical@kde.org> - -*/ - -#include <qstring.h> -#include <qmetaobject.h> - -#include <qtopia/qcom.h> -#include <qtopia/applicationinterface.h> - -namespace Opie { - struct NullType; - - template <class T, class U> - struct Typelist - { - typedef T Head; - typedef U Tail; - }; - template< - typename T1 = NullType, typename T2 = NullType, typename T3 = NullType, - typename T4 = NullType, typename T5 = NullType, typename T6 = NullType, - typename T7 = NullType, typename T8 = NullType, typename T9 = NullType, - typename T10 = NullType, typename T11 = NullType, typename T12 = NullType, - typename T13 = NullType, typename T14 = NullType, typename T15 = NullType, - typename T16 = NullType, typename T17 = NullType, typename T18 = NullType - > - struct MakeTypelist{ - private: - typedef typename MakeTypelist - < - T2 , T3 , T4 , - T5 , T6 , T7 , - T8 , T9 , T10, - T11, T12, T13, - T14, T15, T16, - T17, T18 - > - ::Result TailResult; - -public: - typedef Typelist<T1, TailResult> Result; -}; - -template<> -struct MakeTypelist<> -{ - typedef NullType Result; -}; - -} - -/** - * To allow your application to be quick launched some one needs - * to create the QWidget. - * This is this factory. Make surce your widget has static QString Widget::appName() - * as one of its functions. - * - * This template takes one QWidget and initialized it in the form of - * MyWidget::MyWidget( QWidget* parent, const char* name, WFlags f ); - * - * To use it on your app do that: - * typedef OApplicationFactory<MyWidget> MyFactory; - * OPIE_EXPORT_APP( MyFactory ) - * - */ -template <class Product> -struct OApplicationFactory : public ApplicationInterface { - QRESULT queryInterface( const QUuid &uuid, QUnknownInterface **iface ) { - *iface = 0; - if ( uuid == IID_QUnknown ) *iface = this; - else if ( uuid == IID_QtopiaApplication ) *iface = this; - else return QS_FALSE; - (*iface)->addRef(); - return QS_OK; - } - - /* - * - */ - virtual QWidget *createMainWindow( const QString& appName, QWidget* parent, - const char* name, Qt::WFlags f ) { - if (appName == Product::appName() ) - return new Product(parent, name, f ); - else - return 0l; - } - - virtual QStringList applications()const { - QStringList list; - list << Product::appName() ; - - return list; - } - Q_REFCOUNT - -}; - - -/* Internal */ - -template< class Product > -struct OPrivate { - inline static QWidget *multiFactory( const QString& appName, QWidget* parent, - const char* name, Qt::WFlags fl ) { - if ( appName == Product::appName() ) - return new Product( parent, name, fl ); - else - return 0; - } - - inline static QStringList multiString( const QStringList& _list ) { - QStringList list = _list; - list << Product::appName(); - return list; - } -}; - -template <> -struct OPrivate<Opie::NullType > { - inline static QWidget* multiFactory ( const QString& , QWidget* , - const char* , Qt::WFlags ) { - return 0l; - } - inline static QStringList multiString( const QStringList& _list ) { - return _list; - } -}; - -/* -template <> -struct OPrivate <Opie::NullType, Opie::NullType > { - inline static QWidget* multiFactory( const QString& , QWidget* , - const char* , Qt::WFlags ) { - return 0l; - } - - inline static QStringList multiString( const QStringList& _list ) { - return _list; - } -}; -*/ - -template <class Product, class ProductListTail> -struct OPrivate< Opie::Typelist<Product, ProductListTail> > { - inline static QWidget* multiFactory( const QString& appName, QWidget* parent, - const char* name, Qt::WFlags fl) { - QWidget* wid = OPrivate<Product>::multiFactory( appName, parent, name, fl ); - - if (!wid ) - wid = OPrivate<ProductListTail>::multiFactory( appName, parent, name, fl ); - - return wid; - } - - inline static QStringList multiString( const QStringList& _list ) { - QStringList list = _list; - - list = OPrivate<Product>::multiString( list ); - list = OPrivate<ProductListTail>::multiString( list ); - - return list; - } -}; - - - - - - - - -/* Internal END */ - -/* - * If you want to export more than one Widget use that function - * Make sure all your Widgets provide the appName() static method - * otherwise you'll get a compiler error - * - * typedef Opie::MakeTypeList<MyWidget, MyDialog, MyMediaPlayer >::Result MyTypes; - * OPIE_EXPORT_APP( OApplicationFactory<MyTypes> ) - */ - -template<class Product, class ProductListTail> -struct OApplicationFactory< Opie::Typelist<Product, ProductListTail > > - : ApplicationInterface { - QRESULT queryInterface( const QUuid &uuid, QUnknownInterface **iface ) { - *iface = 0; - if ( uuid == IID_QUnknown ) *iface = this; - else if ( uuid ==IID_QtopiaApplication ) *iface = this; - else return QS_FALSE; - (*iface)->addRef(); - return QS_OK; - } - - QWidget* createMainWindow ( const QString& appName, QWidget* parent, - const char* name, Qt::WFlags fl ) { - qWarning("StringList is %s", applications().join(":").latin1() ); - return OPrivate< Opie::Typelist<Product, ProductListTail > >::multiFactory( appName, parent, name, fl ); - } - - QStringList applications()const { - QStringList _list; - return OPrivate< Opie::Typelist<Product, ProductListTail> >::multiString( _list ); - } - - Q_REFCOUNT -}; - - -/* If the library version should be build */ -#ifdef OPIE_APP_INTERFACE -#define OPIE_EXPORT_APP( factory ) Q_EXPORT_INTERFACE() { Q_CREATE_INSTANCE( factory ) } -#else - -#include <qpe/qpeapplication.h> - -#define OPIE_EXPORT_APP( Factory ) \ -int main( int argc, char **argv ) { \ - QPEApplication a(argc, argv ); \ - QWidget *mw = 0;\ -\ - /* method from TT */ \ - QString executableName = QString::fromLatin1( argv[0] ); \ - executableName = executableName.right(executableName.length() \ - - executableName.findRev('/') - 1); \ - \ - Factory f; \ - QStringList list = f.applications(); \ - if (list.contains(executableName) ) \ - mw = f.createMainWindow(executableName, 0, 0, 0 ); \ - else \ - mw = f.createMainWindow( list[0], 0, 0, 0 ); \ -\ - if( mw ) { \ - if ( mw->metaObject()->slotNames().contains("setDocument(const QString&)" ) ) \ - a.showMainDocumentWidget( mw ); \ - else \ - a.showMainWidget( mw ); \ -\ - int rv = a.exec(); \ - delete mw; \ - return rv; \ - }else \ - return -1; \ -} -#endif |