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authorchicken <chicken>2004-03-01 18:10:37 (UTC)
committer chicken <chicken>2004-03-01 18:10:37 (UTC)
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1/********************************************************************** 1/**********************************************************************
2** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. 2** Copyright (C) 2000-2002 Trolltech AS. All rights reserved.
3** 3**
4** This file is part of the Qtopia Environment. 4** This file is part of the Qtopia Environment.
5** 5**
6** This file may be distributed and/or modified under the terms of the 6** This file may be distributed and/or modified under the terms of the
7** GNU General Public License version 2 as published by the Free Software 7** GNU General Public License version 2 as published by the Free Software
8** Foundation and appearing in the file LICENSE.GPL included in the 8** Foundation and appearing in the file LICENSE.GPL included in the
9** packaging of this file. 9** packaging of this file.
10** 10**
11** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 11** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
12** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 12** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
13** 13**
14** See http://www.trolltech.com/gpl/ for GPL licensing information. 14** See http://www.trolltech.com/gpl/ for GPL licensing information.
15** 15**
16** Contact info@trolltech.com if any conditions of this licensing are 16** Contact info@trolltech.com if any conditions of this licensing are
17** not clear to you. 17** not clear to you.
18** 18**
19**********************************************************************/ 19**********************************************************************/
20 20
21#define QTOPIA_INTERNAL_MIMEEXT 21#define QTOPIA_INTERNAL_MIMEEXT
22#define QTOPIA_INTERNAL_PRELOADACCESS 22#define QTOPIA_INTERNAL_PRELOADACCESS
23#define QTOPIA_INTERNAL_APPLNKASSIGN 23#define QTOPIA_INTERNAL_APPLNKASSIGN
24 24
25#include "applnk.h" 25#include "applnk.h"
26 26
27#include <qpe/qpeapplication.h> 27#include <qpe/qpeapplication.h>
28#include <qpe/categories.h> 28#include <qpe/categories.h>
29#include <qpe/categoryselect.h> 29#include <qpe/categoryselect.h>
30#include <qpe/qcopenvelope_qws.h> 30#include <qpe/qcopenvelope_qws.h>
31#include <qpe/global.h>
32#include <qpe/mimetype.h> 31#include <qpe/mimetype.h>
33#include <qpe/config.h> 32#include <qpe/config.h>
34#include <qpe/storage.h> 33#include <qpe/storage.h>
35#include <qpe/resource.h> 34#include <qpe/resource.h>
36 35
37#include <qdict.h>
38#include <qdir.h> 36#include <qdir.h>
39#include <qregexp.h>
40 37
41#include <qgfx_qws.h>
42 38
43#include <stdlib.h> 39#include <stdlib.h>
44 40
45int AppLnk::lastId = 5000; 41int AppLnk::lastId = 5000;
46 42
47static int smallSize = 14; 43static int smallSize = 14;
48static int bigSize = 32; 44static int bigSize = 32;
49 45
50static QString safeFileName(const QString& n) 46static QString safeFileName(const QString& n)
51{ 47{
52 QString safename=n; 48 QString safename=n;
53 safename.replace(QRegExp("[^0-9A-Za-z.]"),"_"); 49 safename.replace(QRegExp("[^0-9A-Za-z.]"),"_");
54 safename.replace(QRegExp("^[^A-Za-z]*"),""); 50 safename.replace(QRegExp("^[^A-Za-z]*"),"");
55 if ( safename.isEmpty() ) 51 if ( safename.isEmpty() )
56 safename = "_"; 52 safename = "_";
57 return safename; 53 return safename;
58} 54}
59 55
60static bool prepareDirectories(const QString& lf) 56static bool prepareDirectories(const QString& lf)
61{ 57{
62 if ( !QFile::exists(lf) ) { 58 if ( !QFile::exists(lf) ) {
63 // May need to create directories 59 // May need to create directories
64 QFileInfo fi(lf); 60 QFileInfo fi(lf);
65 if ( system(("mkdir -p "+fi.dirPath(TRUE))) ) 61 if ( system(("mkdir -p "+fi.dirPath(TRUE))) )
66 return FALSE; 62 return FALSE;
67 } 63 }
68 return TRUE; 64 return TRUE;
69} 65}
70 66
71class AppLnkPrivate 67class AppLnkPrivate
72{ 68{
73public: 69public:
74 /* the size of the Pixmap */ 70 /* the size of the Pixmap */
75 enum Size {Normal = 0, Big }; 71 enum Size {Normal = 0, Big };
76 AppLnkPrivate() { 72 AppLnkPrivate() {
77 /* we want one normal and one big item */ 73 /* we want one normal and one big item */
78 74
79 QPixmap pix; 75 QPixmap pix;
80 mPixmaps.insert(0, pix ); 76 mPixmaps.insert(0, pix );
81 mPixmaps.insert(1, pix); 77 mPixmaps.insert(1, pix);
82 } 78 }
83 79
84 QStringList mCatList; // always correct 80 QStringList mCatList; // always correct
85 QArray<int> mCat; // cached value; correct if not empty 81 QArray<int> mCat; // cached value; correct if not empty
86 QMap<int, QPixmap> mPixmaps; 82 QMap<int, QPixmap> mPixmaps;
87 83
88 void updateCatListFromArray() 84 void updateCatListFromArray()
89 { 85 {
90 Categories cat( 0 ); 86 Categories cat( 0 );
91 cat.load( categoryFileName() ); 87 cat.load( categoryFileName() );
92 // we need to update the names for the mCat... to mCatList 88 // we need to update the names for the mCat... to mCatList
93 mCatList.clear(); 89 mCatList.clear();
94 for (uint i = 0; i < mCat.count(); i++ ) 90 for (uint i = 0; i < mCat.count(); i++ )
95 mCatList << cat.label("Document View", mCat[i] ); 91 mCatList << cat.label("Document View", mCat[i] );
96 92
97 } 93 }
98 94
99 void setCatArrayDirty() 95 void setCatArrayDirty()
100 { 96 {
101 mCat.resize(0); 97 mCat.resize(0);
102 } 98 }
103 99
104 void ensureCatArray() 100 void ensureCatArray()
105 { 101 {
106 if ( mCat.count() > 0 || mCatList.count()==0 ) 102 if ( mCat.count() > 0 || mCatList.count()==0 )
107 return; 103 return;
108 104
109 Categories cat( 0 ); 105 Categories cat( 0 );
110 cat.load( categoryFileName() ); 106 cat.load( categoryFileName() );
111 mCat.resize( mCatList.count() ); 107 mCat.resize( mCatList.count() );
112 int i; 108 int i;
113 QStringList::ConstIterator it; 109 QStringList::ConstIterator it;
114 for ( i = 0, it = mCatList.begin(); it != mCatList.end(); 110 for ( i = 0, it = mCatList.begin(); it != mCatList.end();
115 ++it, i++ ) { 111 ++it, i++ ) {
116 112
117 bool number; 113 bool number;
118 int id = (*it).toInt( &number ); 114 int id = (*it).toInt( &number );
119 if ( !number ) { 115 if ( !number ) {
120 id = cat.id( "Document View", *it ); 116 id = cat.id( "Document View", *it );
121 if ( id == 0 ) 117 if ( id == 0 )
122 id = cat.addCategory( "Document View", *it ); 118 id = cat.addCategory( "Document View", *it );
123 } 119 }
124 mCat[i] = id; 120 mCat[i] = id;
125 } 121 }
126 } 122 }
127}; 123};
128 124
129/*! 125/*!
130 \class AppLnk applnk.h 126 \class AppLnk applnk.h
131 \brief The AppLnk class represents an application available on the system. 127 \brief The AppLnk class represents an application available on the system.
132 128
133 Every Qtopia application \e app has a corresponding \e app.desktop 129 Every Qtopia application \e app has a corresponding \e app.desktop
134 file. When one of these files is read its data is stored as an 130 file. When one of these files is read its data is stored as an
135 AppLnk object. 131 AppLnk object.
136 132
137 The AppLnk class introduces some Qtopia-specific concepts, and 133 The AppLnk class introduces some Qtopia-specific concepts, and
138 provides a variety of functions, as described in the following 134 provides a variety of functions, as described in the following
139 sections. 135 sections.
140 \tableofcontents 136 \tableofcontents
141 137
142 \target Types 138 \target Types
143 \section1 Types 139 \section1 Types
144 140
145 Every AppLnk object has a \e type. For applications, games and 141 Every AppLnk object has a \e type. For applications, games and
146 settings the type is \c Application; for documents the 142 settings the type is \c Application; for documents the
147 type is the document's MIME type. 143 type is the document's MIME type.
148 144
149 \target files-and-links 145 \target files-and-links
150 \section1 Files and Links 146 \section1 Files and Links
151 147
152 When you create an AppLnk (or more likely, a \link doclnk.html 148 When you create an AppLnk (or more likely, a \link doclnk.html
153 DocLnk\endlink), you don't deal directly with filenames in the 149 DocLnk\endlink), you don't deal directly with filenames in the
154 filesystem. Instead you do this: 150 filesystem. Instead you do this:
155 \code 151 \code
156 DocLnk d; 152 DocLnk d;
157 d.setType("text/plain"); 153 d.setType("text/plain");
158 d.setName("My Nicely Named Document / Whatever"); // Yes, "/" is legal. 154 d.setName("My Nicely Named Document / Whatever"); // Yes, "/" is legal.
159 \endcode 155 \endcode
160 At this point, the file() and linkFile() are unknown. Normally 156 At this point, the file() and linkFile() are unknown. Normally
161 this is uninteresting, and the names become automatically known, 157 this is uninteresting, and the names become automatically known,
162 and more importantly, becomes reserved, when you ask what they are: 158 and more importantly, becomes reserved, when you ask what they are:
163 159
164 \code 160 \code
165 QString fn = d.file(); 161 QString fn = d.file();
166 \endcode 162 \endcode
167 This invents a filename, and creates the file on disk (an empty 163 This invents a filename, and creates the file on disk (an empty
168 reservation file) to prevent the name being used by another 164 reservation file) to prevent the name being used by another
169 application. 165 application.
170 166
171 In some circumstances, you don't want to create the file if it 167 In some circumstances, you don't want to create the file if it
172 doesn't already exist (e.g. in the Document tab, some of the \link 168 doesn't already exist (e.g. in the Document tab, some of the \link
173 doclnk.html DocLnk\endlink objects represented by icons are 169 doclnk.html DocLnk\endlink objects represented by icons are
174 DocLnk's created just for that view - they don't have 170 DocLnk's created just for that view - they don't have
175 corresponding \c .desktop files. To avoid littering empty 171 corresponding \c .desktop files. To avoid littering empty
176 reservation files around, we check in a few places to see whether 172 reservation files around, we check in a few places to see whether
177 the file really needs to exist). 173 the file really needs to exist).
178 174
179 \section1 Functionality 175 \section1 Functionality
180 176
181 AppLnk objects are created by calling the constructor with the 177 AppLnk objects are created by calling the constructor with the
182 name of a \e .desktop file. The object can be checked for validity 178 name of a \e .desktop file. The object can be checked for validity
183 using isValid(). 179 using isValid().
184 180
185 The following functions are used to set or retrieve information 181 The following functions are used to set or retrieve information
186 about the application: 182 about the application:
187 \table 183 \table
188 \header \i Get Function \i Set Function \i Short Description 184 \header \i Get Function \i Set Function \i Short Description
189 \row \i \l name() \i \l setName() \i application's name 185 \row \i \l name() \i \l setName() \i application's name
190 \row \i \l pixmap() \i \e none \i application's icon 186 \row \i \l pixmap() \i \e none \i application's icon
191 \row \i \l bigPixmap() \i \e none \i application's large icon 187 \row \i \l bigPixmap() \i \e none \i application's large icon
192 \row \i \e none \i setIcon() \i sets the icon's filename 188 \row \i \e none \i setIcon() \i sets the icon's filename
193 \row \i \l type() \i \l setType() \i see \link #Types Types\endlink above 189 \row \i \l type() \i \l setType() \i see \link #Types Types\endlink above
194 \row \i \l rotation() \i \e none \i 0, 90, 180 or 270 degrees 190 \row \i \l rotation() \i \e none \i 0, 90, 180 or 270 degrees
195 \row \i \l comment() \i \l setComment() \i text for the Details dialog 191 \row \i \l comment() \i \l setComment() \i text for the Details dialog
196 \row \i \l exec() \i \l setExec() \i executable's filename 192 \row \i \l exec() \i \l setExec() \i executable's filename
197 \row \i \l file() \i \e none \i document's filename 193 \row \i \l file() \i \e none \i document's filename
198 \row \i \l linkFile() \i \l setLinkFile() \i \e .desktop filename 194 \row \i \l linkFile() \i \l setLinkFile() \i \e .desktop filename
199 \row \i \l mimeTypes() \i \e none \i the mime types the application can view or edit 195 \row \i \l mimeTypes() \i \e none \i the mime types the application can view or edit
200 \row \i \l categories() \i \l setCategories() \i \e{see the function descriptions} 196 \row \i \l categories() \i \l setCategories() \i \e{see the function descriptions}
201 \row \i \l fileKnown() \i \e none \i see \link 197 \row \i \l fileKnown() \i \e none \i see \link
202#files-and-links Files and Links\endlink above 198#files-and-links Files and Links\endlink above
203 \row \i \l linkFileKnown() \i \e none \i see \link 199 \row \i \l linkFileKnown() \i \e none \i see \link
204#files-and-links Files and Links\endlink above 200#files-and-links Files and Links\endlink above
205 \row \i \l property() \i \l setProperty() \i any AppLnk property 201 \row \i \l property() \i \l setProperty() \i any AppLnk property
206 can be retrieved or set (if writeable) using these 202 can be retrieved or set (if writeable) using these
207 \endtable 203 \endtable
208 204
209 To save an AppLnk to disk use writeLink(). To execute the 205 To save an AppLnk to disk use writeLink(). To execute the
210 application that the AppLnk object refers to, use execute(). 206 application that the AppLnk object refers to, use execute().
211 207
212 AppLnk's can be deleted from disk using removeLinkFile(). To 208 AppLnk's can be deleted from disk using removeLinkFile(). To
213 remove both the link and the application's executable use 209 remove both the link and the application's executable use
214 removeFiles(). 210 removeFiles().
215 211
216 Icon sizes can be globally changed (but only for AppLnk objects 212 Icon sizes can be globally changed (but only for AppLnk objects
217 created after the calls) with setSmallIconSize() and 213 created after the calls) with setSmallIconSize() and
218 setBigIconSize(). 214 setBigIconSize().
219 215
220 \ingroup qtopiaemb 216 \ingroup qtopiaemb
221*/ 217*/
222 218
223/*! 219/*!
224 Sets the size used for small icons to \a small pixels. 220 Sets the size used for small icons to \a small pixels.
225 Only affects AppLnk objects created after the call. 221 Only affects AppLnk objects created after the call.
226 222
227 \sa smallIconSize() setIcon() 223 \sa smallIconSize() setIcon()
228*/ 224*/
229void AppLnk::setSmallIconSize(int small) 225void AppLnk::setSmallIconSize(int small)
230{ 226{
231 smallSize = small; 227 smallSize = small;
232} 228}
233 229