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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_connectivity.hxx"
26 #include "KDEInit.h"
27 #include <osl/diagnose.h>
28 #include <osl/process.h>
29 #include <shell/kde_headers.h>
30
31 namespace connectivity
32 {
33 namespace kab
34 {
35 // ===============================================================
36 // = KDEInit
37 // ===============================================================
38 class KDEInit
39 {
40 private:
41 /// KDE application if we own it
42 static KApplication* s_pKApplication;
43 static bool s_bDidInsertCatalogue;
44
45 public:
46 static void Init();
47 static void Shutdown();
48 };
49
50 // ---------------------------------------------------------------
51 KApplication* KDEInit::s_pKApplication = NULL;
52 bool KDEInit::s_bDidInsertCatalogue = false;
53
54 // ---------------------------------------------------------------
Init()55 void KDEInit::Init()
56 {
57 // TODO: All this is not thread-safe
58
59 // we create a KDE application only if it is not already done
60 if (KApplication::kApplication() == NULL)
61 {
62 OSL_ENSURE(s_pKApplication == NULL, "KDEInit::Init: inconsistency in the application pointers!");
63
64 char *kabargs[1] = {(char*)"libkab1"};
65 KCmdLineArgs::init(1, kabargs, "KAddressBook", *kabargs, "Address Book driver", KAB_DRIVER_VERSION);
66
67 s_pKApplication = new KApplication(false, false);
68 }
69
70 // set language
71 rtl_Locale *pProcessLocale;
72 osl_getProcessLocale(&pProcessLocale);
73 // sal_Unicode and QChar are (currently) both 16 bits characters
74 QString aLanguage(
75 (const QChar *) pProcessLocale->Language->buffer,
76 (int) pProcessLocale->Language->length);
77 KGlobal::locale()->setLanguage(aLanguage);
78
79 // load KDE address book's localized messages
80 KGlobal::locale()->insertCatalogue("kaddressbook");
81 s_bDidInsertCatalogue = true;
82 }
83
84 // ---------------------------------------------------------------
Shutdown()85 void KDEInit::Shutdown()
86 {
87 if ( s_bDidInsertCatalogue )
88 // this guard is necessary, since KDE 3.3 seems to crash if we remove a catalogue
89 // which we did not previously insert
90 KGlobal::locale()->removeCatalogue("kaddressbook");
91
92 if ( s_pKApplication != NULL )
93 {
94 delete s_pKApplication;
95 s_pKApplication = NULL;
96 }
97 }
98 }
99 }
100
101 // =======================================================================
102 namespace
103 {
normalizeVersion(unsigned int major,unsigned int minor)104 double normalizeVersion( unsigned int major, unsigned int minor )
105 {
106 return major + 1.0 * minor / 1000;
107 }
108 }
109
110 // -----------------------------------------------------------------------
initKApplication()111 extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL initKApplication()
112 {
113 ::connectivity::kab::KDEInit::Init();
114 }
115
116 // -----------------------------------------------------------------------
shutdownKApplication()117 extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL shutdownKApplication()
118 {
119 ::connectivity::kab::KDEInit::Shutdown();
120 }
121 // -----------------------------------------------------------------------
122 /** checks whether the KDE version on the system we're running at is supported
123 by the driver
124
125 Has to be called before any other code from this library, in particular,
126 it has to be called before initKApplication()
127
128 If this function returns <code>0</code>, then no other code from this library
129 has to be called, else the results are unpredictable.
130
131 @return
132 <ul><li><code>0</code> if the KDE version is supportednon</li>
133 <li>a negative value if the version is too old</li>
134 <li>a positive value if the version is too new to know whether it works with this driver</li>
135 </ul>
136
137 #i60062# / 2006-01-06 / frank.schoenheit@sun.com
138 */
matchKDEVersion()139 extern "C" SAL_DLLPUBLIC_EXPORT int SAL_CALL matchKDEVersion()
140 {
141 double nMinVersion = normalizeVersion( MIN_KDE_VERSION_MAJOR, MIN_KDE_VERSION_MINOR );
142 double nCurVersion = normalizeVersion( ::KDE::versionMajor(), ::KDE::versionMinor() );
143 double nMaxVersion = normalizeVersion( MAX_KDE_VERSION_MAJOR, MAX_KDE_VERSION_MINOR );
144
145 if ( nCurVersion < nMinVersion )
146 return -1;
147 if ( nCurVersion > nMaxVersion )
148 return 1;
149
150 return 0;
151 }
152