1 /****************************************************************************
2 ** $Id: qt/property.cpp   3.3.8   edited Jan 11 14:37 $
3 **
4 ** Implementation of QMakeProperty class.
5 **
6 ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
7 **
8 ** This file is part of qmake.
9 **
10 ** This file may be distributed under the terms of the Q Public License
11 ** as defined by Trolltech ASA of Norway and appearing in the file
12 ** LICENSE.QPL included in the packaging of this file.
13 **
14 ** This file may be distributed and/or modified under the terms of the
15 ** GNU General Public License version 2 as published by the Free Software
16 ** Foundation and appearing in the file LICENSE.GPL included in the
17 ** packaging of this file.
18 **
19 ** Licensees holding valid Qt Enterprise Edition licenses may use this
20 ** file in accordance with the Qt Commercial License Agreement provided
21 ** with the Software.
22 **
23 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
24 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
25 **
26 ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
27 **   information about Qt Commercial License Agreements.
28 ** See http://www.trolltech.com/qpl/ for QPL licensing information.
29 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
30 **
31 ** Contact info@trolltech.com if any conditions of this licensing are
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34 **********************************************************************/
35 
36 #include "property.h"
37 #include "option.h"
38 #include <qsettings.h>
39 #include <qdir.h>
40 #include <qmap.h>
41 #include <qstringlist.h>
42 #include <stdio.h>
43 
44 QStringList qmake_mkspec_paths(); //project.cpp
45 
QMakeProperty()46 QMakeProperty::QMakeProperty() : sett(NULL)
47 {
48 }
49 
~QMakeProperty()50 QMakeProperty::~QMakeProperty()
51 {
52     delete sett;;
53     sett = NULL;
54 }
55 
56 
initSettings()57 bool QMakeProperty::initSettings()
58 {
59     if(sett)
60 	return TRUE;
61     sett = new QSettings;
62     return TRUE;
63 }
64 
65 QString
keyBase(bool version) const66 QMakeProperty::keyBase(bool version) const
67 {
68     QString ret = "/QMake/properties/";
69     if(version)
70 	ret += QString(qmake_version()) + "/";
71     return ret;
72 }
73 
74 
75 QString
value(QString v,bool just_check)76 QMakeProperty::value(QString v, bool just_check)
77 {
78     if(v == "QT_INSTALL_PREFIX") {
79 #ifdef QT_INSTALL_PREFIX
80 	return QT_INSTALL_PREFIX;
81 #elif defined(HAVE_QCONFIG_CPP)
82 	return qInstallPath();
83 #endif
84     } else if(v == "QT_INSTALL_DATA") {
85 #ifdef QT_INSTALL_DATA
86 	return QT_INSTALL_DATA;
87 #elif defined(HAVE_QCONFIG_CPP)
88 	return qInstallPathData();
89 #endif
90     } else if(v == "QMAKE_MKSPECS") {
91 	return qmake_mkspec_paths().join(Option::target_mode == Option::TARG_WIN_MODE ? ";" : ":");
92     } else if(v == "QMAKE_VERSION") {
93 	return qmake_version();
94     }
95 
96     if(initSettings()) {
97 	bool ok;
98 	int slash = v.findRev('/');
99 	QString ret = sett->readEntry(keyBase(slash == -1) + v, QString::null, &ok);
100 	if(!ok) {
101 	    QString version = qmake_version();
102 	    if(slash != -1) {
103 		version = v.left(slash-1);
104 		v = v.mid(slash+1);
105 	    }
106 	    QStringList subs = sett->subkeyList(keyBase(FALSE));
107 	    subs.sort();
108 	    for(QStringList::Iterator it = subs.fromLast(); it != subs.end(); --it) {
109 		if((*it).isEmpty() || (*it) > version)
110 		    continue;
111 		ret = sett->readEntry(keyBase(FALSE) + (*it) + "/" + v, QString::null, &ok);
112 		if(ok) {
113 		    if(!just_check)
114 			debug_msg(1, "Fell back from %s -> %s for '%s'.", version.latin1(),
115 				  (*it).latin1(), v.latin1());
116 		    return ret;
117 		}
118 	    }
119 	}
120 	return ok ? ret : QString::null;
121     }
122     return QString::null;
123 }
124 
125 bool
hasValue(QString v)126 QMakeProperty::hasValue(QString v)
127 {
128     if(initSettings())
129 	return !value(v, TRUE).isNull();
130     return FALSE;
131 }
132 
133 void
setValue(QString var,const QString & val)134 QMakeProperty::setValue(QString var, const QString &val)
135 {
136     if(initSettings())
137 	sett->writeEntry(keyBase() + var, val);
138 }
139 
140 bool
exec()141 QMakeProperty::exec()
142 {
143     bool ret = TRUE;
144     if(Option::qmake_mode == Option::QMAKE_QUERY_PROPERTY) {
145 	if(Option::prop::properties.isEmpty() && initSettings()) {
146 	    QStringList subs = sett->subkeyList(keyBase(FALSE));
147 	    subs.sort();
148 	    for(QStringList::Iterator it = subs.fromLast(); it != subs.end(); --it) {
149 		if((*it).isEmpty())
150 		    continue;
151 		QStringList keys = sett->entryList(keyBase(FALSE) + (*it));
152 		for(QStringList::Iterator it2 = keys.begin(); it2 != keys.end(); it2++) {
153 		    QString ret = sett->readEntry(keyBase(FALSE) + (*it) + "/" + (*it2));
154 		    if((*it) != qmake_version())
155 			fprintf(stdout, "%s/", (*it).latin1());
156 		    fprintf(stdout, "%s:%s\n", (*it2).latin1(), ret.latin1());
157 		}
158 	    }
159 	    return TRUE;
160 	}
161 	for(QStringList::Iterator it = Option::prop::properties.begin();
162 	    it != Option::prop::properties.end(); it++) {
163 	    if(Option::prop::properties.count() > 1)
164 		fprintf(stdout, "%s:", (*it).latin1());
165 	    if(!hasValue((*it))) {
166 		ret = FALSE;
167 		fprintf(stdout, "**Unknown**\n");
168 	    } else {
169 		fprintf(stdout, "%s\n", value((*it)).latin1());
170 	    }
171 	}
172     } else if(Option::qmake_mode == Option::QMAKE_SET_PROPERTY) {
173 	for(QStringList::Iterator it = Option::prop::properties.begin();
174 	    it != Option::prop::properties.end(); it++) {
175 	    QString var = (*it);
176 	    it++;
177 	    if(it == Option::prop::properties.end()) {
178 		ret = FALSE;
179 		break;
180 	    }
181 	    if(!var.startsWith("."))
182 		setValue(var, (*it));
183 	}
184     }
185     return ret;
186 }
187