-rw-r--r-- | libopie2/opiecore/oapplicationfactory.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/libopie2/opiecore/oapplicationfactory.h b/libopie2/opiecore/oapplicationfactory.h index 6e10552..4518174 100644 --- a/libopie2/opiecore/oapplicationfactory.h +++ b/libopie2/opiecore/oapplicationfactory.h | |||
@@ -34,88 +34,88 @@ | |||
34 | Copyright (c) 2001 by Andrei Alexandrescu | 34 | Copyright (c) 2001 by Andrei Alexandrescu |
35 | This code accompanies the book: | 35 | This code accompanies the book: |
36 | Alexandrescu, Andrei. "Modern C++ Design: Generic Programming and Design | 36 | Alexandrescu, Andrei. "Modern C++ Design: Generic Programming and Design |
37 | Patterns Applied". Copyright (c) 2001. Addison-Wesley. | 37 | Patterns Applied". Copyright (c) 2001. Addison-Wesley. |
38 | Permission to use, copy, modify, distribute and sell this software for any | 38 | Permission to use, copy, modify, distribute and sell this software for any |
39 | purpose is hereby granted without fee, provided that the above copyright | 39 | purpose is hereby granted without fee, provided that the above copyright |
40 | notice appear in all copies and that both that copyright notice and this | 40 | notice appear in all copies and that both that copyright notice and this |
41 | permission notice appear in supporting documentation. | 41 | permission notice appear in supporting documentation. |
42 | The author or Addison-Welsey Longman make no representations about the | 42 | The author or Addison-Welsey Longman make no representations about the |
43 | suitability of this software for any purpose. It is provided "as is" | 43 | suitability of this software for any purpose. It is provided "as is" |
44 | without express or implied warranty. | 44 | without express or implied warranty. |
45 | ---- | 45 | ---- |
46 | 46 | ||
47 | And KGenericFactor et all from Simon Hausmann <tronical@kde.org> | 47 | And KGenericFactor et all from Simon Hausmann <tronical@kde.org> |
48 | 48 | ||
49 | */ | 49 | */ |
50 | 50 | ||
51 | #include <qstring.h> | 51 | #include <qstring.h> |
52 | #include <qmetaobject.h> | 52 | #include <qmetaobject.h> |
53 | 53 | ||
54 | #include <qtopia/qcom.h> | 54 | #include <qtopia/qcom.h> |
55 | #include <qtopia/applicationinterface.h> | 55 | #include <qtopia/applicationinterface.h> |
56 | 56 | ||
57 | namespace Opie { | 57 | namespace Opie { |
58 | namespace Core { | ||
58 | struct NullType; | 59 | struct NullType; |
59 | 60 | ||
60 | template <class T, class U> | 61 | template <class T, class U> |
61 | struct Typelist | 62 | struct Typelist |
62 | { | 63 | { |
63 | typedef T Head; | 64 | typedef T Head; |
64 | typedef U Tail; | 65 | typedef U Tail; |
65 | }; | 66 | }; |
66 | template< | 67 | template< |
67 | typename T1 = NullType, typename T2 = NullType, typename T3 = NullType, | 68 | typename T1 = NullType, typename T2 = NullType, typename T3 = NullType, |
68 | typename T4 = NullType, typename T5 = NullType, typename T6 = NullType, | 69 | typename T4 = NullType, typename T5 = NullType, typename T6 = NullType, |
69 | typename T7 = NullType, typename T8 = NullType, typename T9 = NullType, | 70 | typename T7 = NullType, typename T8 = NullType, typename T9 = NullType, |
70 | typename T10 = NullType, typename T11 = NullType, typename T12 = NullType, | 71 | typename T10 = NullType, typename T11 = NullType, typename T12 = NullType, |
71 | typename T13 = NullType, typename T14 = NullType, typename T15 = NullType, | 72 | typename T13 = NullType, typename T14 = NullType, typename T15 = NullType, |
72 | typename T16 = NullType, typename T17 = NullType, typename T18 = NullType | 73 | typename T16 = NullType, typename T17 = NullType, typename T18 = NullType |
73 | > | 74 | > |
74 | struct MakeTypelist{ | 75 | struct MakeTypelist{ |
75 | private: | 76 | private: |
76 | typedef typename MakeTypelist | 77 | typedef typename MakeTypelist |
77 | < | 78 | < |
78 | T2 , T3 , T4 , | 79 | T2 , T3 , T4 , |
79 | T5 , T6 , T7 , | 80 | T5 , T6 , T7 , |
80 | T8 , T9 , T10, | 81 | T8 , T9 , T10, |
81 | T11, T12, T13, | 82 | T11, T12, T13, |
82 | T14, T15, T16, | 83 | T14, T15, T16, |
83 | T17, T18 | 84 | T17, T18 |
84 | > | 85 | > |
85 | ::Result TailResult; | 86 | ::Result TailResult; |
86 | 87 | ||
87 | public: | 88 | public: |
88 | typedef Typelist<T1, TailResult> Result; | 89 | typedef Typelist<T1, TailResult> Result; |
89 | }; | 90 | }; |
90 | 91 | ||
91 | template<> | 92 | template<> |
92 | struct MakeTypelist<> | 93 | struct MakeTypelist<> |
93 | { | 94 | { |
94 | typedef NullType Result; | 95 | typedef NullType Result; |
95 | }; | 96 | }; |
96 | 97 | ||
97 | } | ||
98 | 98 | ||
99 | /** | 99 | /** |
100 | * To allow your application to be quick launched some one needs | 100 | * To allow your application to be quick launched some one needs |
101 | * to create the QWidget. | 101 | * to create the QWidget. |
102 | * This is this factory. Make surce your widget has static QString Widget::appName() | 102 | * This is this factory. Make surce your widget has static QString Widget::appName() |
103 | * as one of its functions. | 103 | * as one of its functions. |
104 | * | 104 | * |
105 | * This template takes one QWidget and initialized it in the form of | 105 | * This template takes one QWidget and initialized it in the form of |
106 | * MyWidget::MyWidget( QWidget* parent, const char* name, WFlags f ); | 106 | * MyWidget::MyWidget( QWidget* parent, const char* name, WFlags f ); |
107 | * | 107 | * |
108 | * To use it on your app do that: | 108 | * To use it on your app do that: |
109 | * typedef OApplicationFactory<MyWidget> MyFactory; | 109 | * typedef OApplicationFactory<MyWidget> MyFactory; |
110 | * OPIE_EXPORT_APP( MyFactory ) | 110 | * OPIE_EXPORT_APP( MyFactory ) |
111 | * | 111 | * |
112 | */ | 112 | */ |
113 | template <class Product> | 113 | template <class Product> |
114 | struct OApplicationFactory : public ApplicationInterface { | 114 | struct OApplicationFactory : public ApplicationInterface { |
115 | QRESULT queryInterface( const QUuid &uuid, QUnknownInterface **iface ) { | 115 | QRESULT queryInterface( const QUuid &uuid, QUnknownInterface **iface ) { |
116 | *iface = 0; | 116 | *iface = 0; |
117 | if ( uuid == IID_QUnknown ) *iface = this; | 117 | if ( uuid == IID_QUnknown ) *iface = this; |
118 | else if ( uuid == IID_QtopiaApplication ) *iface = this; | 118 | else if ( uuid == IID_QtopiaApplication ) *iface = this; |
119 | else return QS_FALSE; | 119 | else return QS_FALSE; |
120 | (*iface)->addRef(); | 120 | (*iface)->addRef(); |
121 | return QS_OK; | 121 | return QS_OK; |
@@ -142,138 +142,140 @@ struct OApplicationFactory : public ApplicationInterface { | |||
142 | 142 | ||
143 | }; | 143 | }; |
144 | 144 | ||
145 | 145 | ||
146 | /* Internal */ | 146 | /* Internal */ |
147 | 147 | ||
148 | template< class Product > | 148 | template< class Product > |
149 | struct OPrivate { | 149 | struct OPrivate { |
150 | inline static QWidget *multiFactory( const QString& appName, QWidget* parent, | 150 | inline static QWidget *multiFactory( const QString& appName, QWidget* parent, |
151 | const char* name, Qt::WFlags fl ) { | 151 | const char* name, Qt::WFlags fl ) { |
152 | if ( appName == Product::appName() ) | 152 | if ( appName == Product::appName() ) |
153 | return new Product( parent, name, fl ); | 153 | return new Product( parent, name, fl ); |
154 | else | 154 | else |
155 | return 0; | 155 | return 0; |
156 | } | 156 | } |
157 | 157 | ||
158 | inline static QStringList multiString( const QStringList& _list ) { | 158 | inline static QStringList multiString( const QStringList& _list ) { |
159 | QStringList list = _list; | 159 | QStringList list = _list; |
160 | list << Product::appName(); | 160 | list << Product::appName(); |
161 | return list; | 161 | return list; |
162 | } | 162 | } |
163 | }; | 163 | }; |
164 | 164 | ||
165 | template <> | 165 | template <> |
166 | struct OPrivate<Opie::NullType > { | 166 | struct OPrivate<Opie::Core::NullType > { |
167 | inline static QWidget* multiFactory ( const QString& , QWidget* , | 167 | inline static QWidget* multiFactory ( const QString& , QWidget* , |
168 | const char* , Qt::WFlags ) { | 168 | const char* , Qt::WFlags ) { |
169 | return 0l; | 169 | return 0l; |
170 | } | 170 | } |
171 | inline static QStringList multiString( const QStringList& _list ) { | 171 | inline static QStringList multiString( const QStringList& _list ) { |
172 | return _list; | 172 | return _list; |
173 | } | 173 | } |
174 | }; | 174 | }; |
175 | 175 | ||
176 | /* | 176 | /* |
177 | template <> | 177 | template <> |
178 | struct OPrivate <Opie::NullType, Opie::NullType > { | 178 | struct OPrivate <Opie::NullType, Opie::NullType > { |
179 | inline static QWidget* multiFactory( const QString& , QWidget* , | 179 | inline static QWidget* multiFactory( const QString& , QWidget* , |
180 | const char* , Qt::WFlags ) { | 180 | const char* , Qt::WFlags ) { |
181 | return 0l; | 181 | return 0l; |
182 | } | 182 | } |
183 | 183 | ||
184 | inline static QStringList multiString( const QStringList& _list ) { | 184 | inline static QStringList multiString( const QStringList& _list ) { |
185 | return _list; | 185 | return _list; |
186 | } | 186 | } |
187 | }; | 187 | }; |
188 | */ | 188 | */ |
189 | 189 | ||
190 | template <class Product, class ProductListTail> | 190 | template <class Product, class ProductListTail> |
191 | struct OPrivate< Opie::Typelist<Product, ProductListTail> > { | 191 | struct OPrivate< Opie::Core::Typelist<Product, ProductListTail> > { |
192 | inline static QWidget* multiFactory( const QString& appName, QWidget* parent, | 192 | inline static QWidget* multiFactory( const QString& appName, QWidget* parent, |
193 | const char* name, Qt::WFlags fl) { | 193 | const char* name, Qt::WFlags fl) { |
194 | QWidget* wid = OPrivate<Product>::multiFactory( appName, parent, name, fl ); | 194 | QWidget* wid = OPrivate<Product>::multiFactory( appName, parent, name, fl ); |
195 | 195 | ||
196 | if (!wid ) | 196 | if (!wid ) |
197 | wid = OPrivate<ProductListTail>::multiFactory( appName, parent, name, fl ); | 197 | wid = OPrivate<ProductListTail>::multiFactory( appName, parent, name, fl ); |
198 | 198 | ||
199 | return wid; | 199 | return wid; |
200 | } | 200 | } |
201 | 201 | ||
202 | inline static QStringList multiString( const QStringList& _list ) { | 202 | inline static QStringList multiString( const QStringList& _list ) { |
203 | QStringList list = _list; | 203 | QStringList list = _list; |
204 | 204 | ||
205 | list = OPrivate<Product>::multiString( list ); | 205 | list = OPrivate<Product>::multiString( list ); |
206 | list = OPrivate<ProductListTail>::multiString( list ); | 206 | list = OPrivate<ProductListTail>::multiString( list ); |
207 | 207 | ||
208 | return list; | 208 | return list; |
209 | } | 209 | } |
210 | }; | 210 | }; |
211 | 211 | ||
212 | 212 | ||
213 | 213 | ||
214 | 214 | ||
215 | 215 | ||
216 | 216 | ||
217 | 217 | ||
218 | 218 | ||
219 | /* Internal END */ | 219 | /* Internal END */ |
220 | 220 | ||
221 | /* | 221 | /* |
222 | * If you want to export more than one Widget use that function | 222 | * If you want to export more than one Widget use that function |
223 | * Make sure all your Widgets provide the appName() static method | 223 | * Make sure all your Widgets provide the appName() static method |
224 | * otherwise you'll get a compiler error | 224 | * otherwise you'll get a compiler error |
225 | * | 225 | * |
226 | * typedef Opie::MakeTypeList<MyWidget, MyDialog, MyMediaPlayer >::Result MyTypes; | 226 | * typedef Opie::MakeTypeList<MyWidget, MyDialog, MyMediaPlayer >::Result MyTypes; |
227 | * OPIE_EXPORT_APP( OApplicationFactory<MyTypes> ) | 227 | * OPIE_EXPORT_APP( OApplicationFactory<MyTypes> ) |
228 | */ | 228 | */ |
229 | 229 | ||
230 | template<class Product, class ProductListTail> | 230 | template<class Product, class ProductListTail> |
231 | struct OApplicationFactory< Opie::Typelist<Product, ProductListTail > > | 231 | struct OApplicationFactory< Opie::Core::Typelist<Product, ProductListTail > > |
232 | : ApplicationInterface { | 232 | : ApplicationInterface { |
233 | QRESULT queryInterface( const QUuid &uuid, QUnknownInterface **iface ) { | 233 | QRESULT queryInterface( const QUuid &uuid, QUnknownInterface **iface ) { |
234 | *iface = 0; | 234 | *iface = 0; |
235 | if ( uuid == IID_QUnknown ) *iface = this; | 235 | if ( uuid == IID_QUnknown ) *iface = this; |
236 | else if ( uuid ==IID_QtopiaApplication ) *iface = this; | 236 | else if ( uuid ==IID_QtopiaApplication ) *iface = this; |
237 | else return QS_FALSE; | 237 | else return QS_FALSE; |
238 | (*iface)->addRef(); | 238 | (*iface)->addRef(); |
239 | return QS_OK; | 239 | return QS_OK; |
240 | } | 240 | } |
241 | 241 | ||
242 | QWidget* createMainWindow ( const QString& appName, QWidget* parent, | 242 | QWidget* createMainWindow ( const QString& appName, QWidget* parent, |
243 | const char* name, Qt::WFlags fl ) { | 243 | const char* name, Qt::WFlags fl ) { |
244 | qWarning("StringList is %s", applications().join(":").latin1() ); | 244 | qWarning("StringList is %s", applications().join(":").latin1() ); |
245 | return OPrivate< Opie::Typelist<Product, ProductListTail > >::multiFactory( appName, parent, name, fl ); | 245 | return OPrivate< Opie::Core::Typelist<Product, ProductListTail > >::multiFactory( appName, parent, name, fl ); |
246 | } | 246 | } |
247 | 247 | ||
248 | QStringList applications()const { | 248 | QStringList applications()const { |
249 | QStringList _list; | 249 | QStringList _list; |
250 | return OPrivate< Opie::Typelist<Product, ProductListTail> >::multiString( _list ); | 250 | return OPrivate< Opie::Core::Typelist<Product, ProductListTail> >::multiString( _list ); |
251 | } | 251 | } |
252 | 252 | ||
253 | Q_REFCOUNT | 253 | Q_REFCOUNT |
254 | }; | 254 | }; |
255 | 255 | ||
256 | } | ||
257 | } | ||
256 | 258 | ||
257 | /* If the library version should be build */ | 259 | /* If the library version should be build */ |
258 | #ifdef OPIE_APP_INTERFACE | 260 | #ifdef OPIE_APP_INTERFACE |
259 | #define OPIE_EXPORT_APP( factory ) Q_EXPORT_INTERFACE() { Q_CREATE_INSTANCE( factory ) } | 261 | #define OPIE_EXPORT_APP( factory ) Q_EXPORT_INTERFACE() { Q_CREATE_INSTANCE( factory ) } |
260 | #else | 262 | #else |
261 | 263 | ||
262 | #include <qpe/qpeapplication.h> | 264 | #include <qpe/qpeapplication.h> |
263 | 265 | ||
264 | #define OPIE_EXPORT_APP( Factory ) \ | 266 | #define OPIE_EXPORT_APP( Factory ) \ |
265 | int main( int argc, char **argv ) { \ | 267 | int main( int argc, char **argv ) { \ |
266 | QPEApplication a(argc, argv ); \ | 268 | QPEApplication a(argc, argv ); \ |
267 | QWidget *mw = 0;\ | 269 | QWidget *mw = 0;\ |
268 | \ | 270 | \ |
269 | /* method from TT */ \ | 271 | /* method from TT */ \ |
270 | QString executableName = QString::fromLatin1( argv[0] ); \ | 272 | QString executableName = QString::fromLatin1( argv[0] ); \ |
271 | executableName = executableName.right(executableName.length() \ | 273 | executableName = executableName.right(executableName.length() \ |
272 | - executableName.findRev('/') - 1); \ | 274 | - executableName.findRev('/') - 1); \ |
273 | \ | 275 | \ |
274 | Factory f; \ | 276 | Factory f; \ |
275 | QStringList list = f.applications(); \ | 277 | QStringList list = f.applications(); \ |
276 | if (list.contains(executableName) ) \ | 278 | if (list.contains(executableName) ) \ |
277 | mw = f.createMainWindow(executableName, 0, 0, 0 ); \ | 279 | mw = f.createMainWindow(executableName, 0, 0, 0 ); \ |
278 | else \ | 280 | else \ |
279 | mw = f.createMainWindow( list[0], 0, 0, 0 ); \ | 281 | mw = f.createMainWindow( list[0], 0, 0, 0 ); \ |