summaryrefslogtreecommitdiff
authorzecke <zecke>2003-10-08 08:01:46 (UTC)
committer zecke <zecke>2003-10-08 08:01:46 (UTC)
commit5517443d9ebe96ff9c30d91b2254418964d5c410 (patch) (unidiff)
treedf0b7d5ca0bade7efba6182224402a30ffceec4b
parentb941b5b3e805e9d57cda58be73a6d4255fcb9e8b (diff)
downloadopie-5517443d9ebe96ff9c30d91b2254418964d5c410.zip
opie-5517443d9ebe96ff9c30d91b2254418964d5c410.tar.gz
opie-5517443d9ebe96ff9c30d91b2254418964d5c410.tar.bz2
include QPEApplication if you need it
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--libopie/oapplicationfactory.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/libopie/oapplicationfactory.h b/libopie/oapplicationfactory.h
index 418a82e..ab88d80 100644
--- a/libopie/oapplicationfactory.h
+++ b/libopie/oapplicationfactory.h
@@ -1,262 +1,264 @@
1/* 1/*
2 This work is derived from: 2 This work is derived from:
3 ---- 3 ----
4 The Loki Library 4 The Loki Library
5 Copyright (c) 2001 by Andrei Alexandrescu 5 Copyright (c) 2001 by Andrei Alexandrescu
6 This code accompanies the book: 6 This code accompanies the book:
7 Alexandrescu, Andrei. "Modern C++ Design: Generic Programming and Design 7 Alexandrescu, Andrei. "Modern C++ Design: Generic Programming and Design
8 Patterns Applied". Copyright (c) 2001. Addison-Wesley. 8 Patterns Applied". Copyright (c) 2001. Addison-Wesley.
9 Permission to use, copy, modify, distribute and sell this software for any 9 Permission to use, copy, modify, distribute and sell this software for any
10 purpose is hereby granted without fee, provided that the above copyright 10 purpose is hereby granted without fee, provided that the above copyright
11 notice appear in all copies and that both that copyright notice and this 11 notice appear in all copies and that both that copyright notice and this
12 permission notice appear in supporting documentation. 12 permission notice appear in supporting documentation.
13 The author or Addison-Welsey Longman make no representations about the 13 The author or Addison-Welsey Longman make no representations about the
14 suitability of this software for any purpose. It is provided "as is" 14 suitability of this software for any purpose. It is provided "as is"
15 without express or implied warranty. 15 without express or implied warranty.
16 ---- 16 ----
17 17
18 And KGenericFactor et all from Simon Hausmann <tronical@kde.org> 18 And KGenericFactor et all from Simon Hausmann <tronical@kde.org>
19 19
20*/ 20*/
21 21
22#include <qstring.h> 22#include <qstring.h>
23#include <qmetaobject.h> 23#include <qmetaobject.h>
24 24
25#include <qtopia/qcom.h> 25#include <qtopia/qcom.h>
26#include <qtopia/applicationinterface.h> 26#include <qtopia/applicationinterface.h>
27 27
28namespace Opie { 28namespace Opie {
29 struct NullType; 29 struct NullType;
30 30
31 template <class T, class U> 31 template <class T, class U>
32 struct Typelist 32 struct Typelist
33 { 33 {
34 typedef T Head; 34 typedef T Head;
35 typedef U Tail; 35 typedef U Tail;
36 }; 36 };
37 template< 37 template<
38 typename T1 = NullType, typename T2 = NullType, typename T3 = NullType, 38 typename T1 = NullType, typename T2 = NullType, typename T3 = NullType,
39 typename T4 = NullType, typename T5 = NullType, typename T6 = NullType, 39 typename T4 = NullType, typename T5 = NullType, typename T6 = NullType,
40 typename T7 = NullType, typename T8 = NullType, typename T9 = NullType, 40 typename T7 = NullType, typename T8 = NullType, typename T9 = NullType,
41 typename T10 = NullType, typename T11 = NullType, typename T12 = NullType, 41 typename T10 = NullType, typename T11 = NullType, typename T12 = NullType,
42 typename T13 = NullType, typename T14 = NullType, typename T15 = NullType, 42 typename T13 = NullType, typename T14 = NullType, typename T15 = NullType,
43 typename T16 = NullType, typename T17 = NullType, typename T18 = NullType 43 typename T16 = NullType, typename T17 = NullType, typename T18 = NullType
44 > 44 >
45 struct MakeTypelist{ 45 struct MakeTypelist{
46 private: 46 private:
47 typedef typename MakeTypelist 47 typedef typename MakeTypelist
48 < 48 <
49 T2 , T3 , T4 , 49 T2 , T3 , T4 ,
50 T5 , T6 , T7 , 50 T5 , T6 , T7 ,
51 T8 , T9 , T10, 51 T8 , T9 , T10,
52 T11, T12, T13, 52 T11, T12, T13,
53 T14, T15, T16, 53 T14, T15, T16,
54 T17, T18 54 T17, T18
55 > 55 >
56 ::Result TailResult; 56 ::Result TailResult;
57 57
58public: 58public:
59 typedef Typelist<T1, TailResult> Result; 59 typedef Typelist<T1, TailResult> Result;
60}; 60};
61 61
62template<> 62template<>
63struct MakeTypelist<> 63struct MakeTypelist<>
64{ 64{
65 typedef NullType Result; 65 typedef NullType Result;
66}; 66};
67 67
68} 68}
69 69
70/** 70/**
71 * To allow your application to be quick launched some one needs 71 * To allow your application to be quick launched some one needs
72 * to create the QWidget. 72 * to create the QWidget.
73 * This is this factory. Make surce your widget has static QString Widget::appName() 73 * This is this factory. Make surce your widget has static QString Widget::appName()
74 * as one of its functions. 74 * as one of its functions.
75 * 75 *
76 * This template takes one QWidget and initialized it in the form of 76 * This template takes one QWidget and initialized it in the form of
77 * MyWidget::MyWidget( QWidget* parent, const char* name, WFlags f ); 77 * MyWidget::MyWidget( QWidget* parent, const char* name, WFlags f );
78 * 78 *
79 * To use it on your app do that: 79 * To use it on your app do that:
80 * typedef OApplicationFactory<MyWidget> MyFactory; 80 * typedef OApplicationFactory<MyWidget> MyFactory;
81 * OPIE_EXPORT_APP( MyFactory ) 81 * OPIE_EXPORT_APP( MyFactory )
82 * 82 *
83 */ 83 */
84template <class Product> 84template <class Product>
85struct OApplicationFactory : public ApplicationInterface { 85struct OApplicationFactory : public ApplicationInterface {
86 QRESULT queryInterface( const QUuid &uuid, QUnknownInterface **iface ) { 86 QRESULT queryInterface( const QUuid &uuid, QUnknownInterface **iface ) {
87 *iface = 0; 87 *iface = 0;
88 if ( uuid == IID_QUnknown ) *iface = this; 88 if ( uuid == IID_QUnknown ) *iface = this;
89 else if ( uuid == IID_QtopiaApplication ) *iface = this; 89 else if ( uuid == IID_QtopiaApplication ) *iface = this;
90 else return QS_FALSE; 90 else return QS_FALSE;
91 (*iface)->addRef(); 91 (*iface)->addRef();
92 return QS_OK; 92 return QS_OK;
93 } 93 }
94 94
95 /* 95 /*
96 * 96 *
97 */ 97 */
98 virtual QWidget *createMainWindow( const QString& appName, QWidget* parent, 98 virtual QWidget *createMainWindow( const QString& appName, QWidget* parent,
99 const char* name, Qt::WFlags f ) { 99 const char* name, Qt::WFlags f ) {
100 if (appName == Product::appName() ) 100 if (appName == Product::appName() )
101 return new Product(parent, name, f ); 101 return new Product(parent, name, f );
102 else 102 else
103 return 0l; 103 return 0l;
104 } 104 }
105 105
106 virtual QStringList applications()const { 106 virtual QStringList applications()const {
107 QStringList list; 107 QStringList list;
108 list << Product::appName() ; 108 list << Product::appName() ;
109 109
110 return list; 110 return list;
111 } 111 }
112 Q_REFCOUNT 112 Q_REFCOUNT
113 113
114}; 114};
115 115
116 116
117/* Internal */ 117/* Internal */
118 118
119template< class Product > 119template< class Product >
120struct OPrivate { 120struct OPrivate {
121 inline static QWidget *multiFactory( const QString& appName, QWidget* parent, 121 inline static QWidget *multiFactory( const QString& appName, QWidget* parent,
122 const char* name, Qt::WFlags fl ) { 122 const char* name, Qt::WFlags fl ) {
123 if ( appName == Product::appName() ) 123 if ( appName == Product::appName() )
124 return new Product( parent, name, fl ); 124 return new Product( parent, name, fl );
125 else 125 else
126 return 0; 126 return 0;
127 } 127 }
128 128
129 inline static QStringList multiString( const QStringList& _list ) { 129 inline static QStringList multiString( const QStringList& _list ) {
130 QStringList list = _list; 130 QStringList list = _list;
131 list << Product::appName(); 131 list << Product::appName();
132 return list; 132 return list;
133 } 133 }
134}; 134};
135 135
136template <> 136template <>
137struct OPrivate<Opie::NullType > { 137struct OPrivate<Opie::NullType > {
138 inline static QWidget* multiFactory ( const QString& , QWidget* , 138 inline static QWidget* multiFactory ( const QString& , QWidget* ,
139 const char* , Qt::WFlags ) { 139 const char* , Qt::WFlags ) {
140 return 0l; 140 return 0l;
141 } 141 }
142 inline static QStringList multiString( const QStringList& _list ) { 142 inline static QStringList multiString( const QStringList& _list ) {
143 return _list; 143 return _list;
144 } 144 }
145}; 145};
146 146
147/* 147/*
148template <> 148template <>
149struct OPrivate <Opie::NullType, Opie::NullType > { 149struct OPrivate <Opie::NullType, Opie::NullType > {
150 inline static QWidget* multiFactory( const QString& , QWidget* , 150 inline static QWidget* multiFactory( const QString& , QWidget* ,
151 const char* , Qt::WFlags ) { 151 const char* , Qt::WFlags ) {
152 return 0l; 152 return 0l;
153 } 153 }
154 154
155 inline static QStringList multiString( const QStringList& _list ) { 155 inline static QStringList multiString( const QStringList& _list ) {
156 return _list; 156 return _list;
157 } 157 }
158}; 158};
159*/ 159*/
160 160
161template <class Product, class ProductListTail> 161template <class Product, class ProductListTail>
162struct OPrivate< Opie::Typelist<Product, ProductListTail> > { 162struct OPrivate< Opie::Typelist<Product, ProductListTail> > {
163 inline static QWidget* multiFactory( const QString& appName, QWidget* parent, 163 inline static QWidget* multiFactory( const QString& appName, QWidget* parent,
164 const char* name, Qt::WFlags fl) { 164 const char* name, Qt::WFlags fl) {
165 QWidget* wid = OPrivate<Product>::multiFactory( appName, parent, name, fl ); 165 QWidget* wid = OPrivate<Product>::multiFactory( appName, parent, name, fl );
166 166
167 if (!wid ) 167 if (!wid )
168 wid = OPrivate<ProductListTail>::multiFactory( appName, parent, name, fl ); 168 wid = OPrivate<ProductListTail>::multiFactory( appName, parent, name, fl );
169 169
170 return wid; 170 return wid;
171 } 171 }
172 172
173 inline static QStringList multiString( const QStringList& _list ) { 173 inline static QStringList multiString( const QStringList& _list ) {
174 QStringList list = _list; 174 QStringList list = _list;
175 175
176 list = OPrivate<Product>::multiString( list ); 176 list = OPrivate<Product>::multiString( list );
177 list = OPrivate<ProductListTail>::multiString( list ); 177 list = OPrivate<ProductListTail>::multiString( list );
178 178
179 return list; 179 return list;
180 } 180 }
181}; 181};
182 182
183 183
184 184
185 185
186 186
187 187
188 188
189 189
190/* Internal END */ 190/* Internal END */
191 191
192/* 192/*
193 * If you want to export more than one Widget use that function 193 * If you want to export more than one Widget use that function
194 * Make sure all your Widgets provide the appName() static method 194 * Make sure all your Widgets provide the appName() static method
195 * otherwise you'll get a compiler error 195 * otherwise you'll get a compiler error
196 * 196 *
197 * typedef Opie::MakeTypeList<MyWidget, MyDialog, MyMediaPlayer >::Result MyTypes; 197 * typedef Opie::MakeTypeList<MyWidget, MyDialog, MyMediaPlayer >::Result MyTypes;
198 * OPIE_EXPORT_APP( OApplicationFactory<MyTypes> ) 198 * OPIE_EXPORT_APP( OApplicationFactory<MyTypes> )
199 */ 199 */
200 200
201template<class Product, class ProductListTail> 201template<class Product, class ProductListTail>
202struct OApplicationFactory< Opie::Typelist<Product, ProductListTail > > 202struct OApplicationFactory< Opie::Typelist<Product, ProductListTail > >
203 : ApplicationInterface { 203 : ApplicationInterface {
204 QRESULT queryInterface( const QUuid &uuid, QUnknownInterface **iface ) { 204 QRESULT queryInterface( const QUuid &uuid, QUnknownInterface **iface ) {
205 *iface = 0; 205 *iface = 0;
206 if ( uuid == IID_QUnknown ) *iface = this; 206 if ( uuid == IID_QUnknown ) *iface = this;
207 else if ( uuid ==IID_QtopiaApplication ) *iface = this; 207 else if ( uuid ==IID_QtopiaApplication ) *iface = this;
208 else return QS_FALSE; 208 else return QS_FALSE;
209 (*iface)->addRef(); 209 (*iface)->addRef();
210 return QS_OK; 210 return QS_OK;
211 } 211 }
212 212
213 QWidget* createMainWindow ( const QString& appName, QWidget* parent, 213 QWidget* createMainWindow ( const QString& appName, QWidget* parent,
214 const char* name, Qt::WFlags fl ) { 214 const char* name, Qt::WFlags fl ) {
215 qWarning("StringList is %s", applications().join(":").latin1() ); 215 qWarning("StringList is %s", applications().join(":").latin1() );
216 return OPrivate< Opie::Typelist<Product, ProductListTail > >::multiFactory( appName, parent, name, fl ); 216 return OPrivate< Opie::Typelist<Product, ProductListTail > >::multiFactory( appName, parent, name, fl );
217 } 217 }
218 218
219 QStringList applications()const { 219 QStringList applications()const {
220 QStringList _list; 220 QStringList _list;
221 return OPrivate< Opie::Typelist<Product, ProductListTail> >::multiString( _list ); 221 return OPrivate< Opie::Typelist<Product, ProductListTail> >::multiString( _list );
222 } 222 }
223 223
224 Q_REFCOUNT 224 Q_REFCOUNT
225}; 225};
226 226
227 227
228/* If the library version should be build */ 228/* If the library version should be build */
229#ifdef OPIE_APP_INTERFACE 229#ifdef OPIE_APP_INTERFACE
230#define OPIE_EXPORT_APP( factory ) Q_EXPORT_INTERFACE() { Q_CREATE_INSTANCE( factory ) } 230#define OPIE_EXPORT_APP( factory ) Q_EXPORT_INTERFACE() { Q_CREATE_INSTANCE( factory ) }
231#else 231#else
232 232
233#include <qpe/qpeapplication.h>
234
233#define OPIE_EXPORT_APP( Factory ) \ 235#define OPIE_EXPORT_APP( Factory ) \
234int main( int argc, char **argv ) { \ 236int main( int argc, char **argv ) { \
235 QPEApplication a(argc, argv ); \ 237 QPEApplication a(argc, argv ); \
236 QWidget *mw = 0;\ 238 QWidget *mw = 0;\
237\ 239\
238 /* method from TT */ \ 240 /* method from TT */ \
239 QString executableName = QString::fromLatin1( argv[0] ); \ 241 QString executableName = QString::fromLatin1( argv[0] ); \
240 executableName = executableName.right(executableName.length() \ 242 executableName = executableName.right(executableName.length() \
241 - executableName.findRev('/') - 1); \ 243 - executableName.findRev('/') - 1); \
242 \ 244 \
243 Factory f; \ 245 Factory f; \
244 QStringList list = f.applications(); \ 246 QStringList list = f.applications(); \
245 if (list.contains(executableName) ) \ 247 if (list.contains(executableName) ) \
246 mw = f.createMainWindow(executableName, 0, 0, 0 ); \ 248 mw = f.createMainWindow(executableName, 0, 0, 0 ); \
247 else \ 249 else \
248 mw = f.createMainWindow( list[0], 0, 0, 0 ); \ 250 mw = f.createMainWindow( list[0], 0, 0, 0 ); \
249\ 251\
250 if( mw ) { \ 252 if( mw ) { \
251 if ( mw->metaObject()->slotNames().contains("setDocument(const QString&)" ) ) \ 253 if ( mw->metaObject()->slotNames().contains("setDocument(const QString&)" ) ) \
252 a.showMainDocumentWidget( mw ); \ 254 a.showMainDocumentWidget( mw ); \
253 else \ 255 else \
254 a.showMainWidget( mw ); \ 256 a.showMainWidget( mw ); \
255\ 257\
256 int rv = a.exec(); \ 258 int rv = a.exec(); \
257 delete mw; \ 259 delete mw; \
258 return rv; \ 260 return rv; \
259 }else \ 261 }else \
260 return -1; \ 262 return -1; \
261} 263}
262#endif 264#endif