qmake/property.cpp

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  41
  42 #include "property.h"
  43 #include "option.h"
  44
  45 #include <qdir.h>
  46 #include <qsettings.h>
  47 #include <qstringlist.h>
  48 #include <stdio.h>
  49
  50 QT_BEGIN_NAMESPACE
  51
  52 static const struct {
  53     const char *name;
  54     QLibraryInfo::LibraryLocation loc;
  55     bool raw;
  56 } propList[] = {
  57     { "QT_SYSROOT", QLibraryInfo::SysrootPath, true },
  58     { "QT_INSTALL_PREFIX", QLibraryInfo::PrefixPath, false },
  59     { "QT_INSTALL_DATA", QLibraryInfo::DataPath, false },
  60     { "QT_INSTALL_DOCS", QLibraryInfo::DocumentationPath, false },
  61     { "QT_INSTALL_HEADERS", QLibraryInfo::HeadersPath, false },
  62     { "QT_INSTALL_LIBS", QLibraryInfo::LibrariesPath, false },
  63     { "QT_INSTALL_BINS", QLibraryInfo::BinariesPath, false },
  64     { "QT_INSTALL_TESTS", QLibraryInfo::TestsPath, false },
  65     { "QT_INSTALL_PLUGINS", QLibraryInfo::PluginsPath, false },
  66     { "QT_INSTALL_IMPORTS", QLibraryInfo::ImportsPath, false },
  67     { "QT_INSTALL_TRANSLATIONS", QLibraryInfo::TranslationsPath, false },
  68     { "QT_INSTALL_CONFIGURATION", QLibraryInfo::SettingsPath, false },
  69     { "QT_INSTALL_EXAMPLES", QLibraryInfo::ExamplesPath, false },
  70     { "QT_INSTALL_DEMOS", QLibraryInfo::ExamplesPath, false }, // Just backwards compat
  71     { "QT_HOST_PREFIX", QLibraryInfo::HostPrefixPath, true },
  72     { "QT_HOST_DATA", QLibraryInfo::HostDataPath, true },
  73     { "QT_HOST_BINS", QLibraryInfo::HostBinariesPath, true },
  74 };
  75
  76 QMakeProperty::QMakeProperty() : settings(0)
  77 {
  78     for (int i = 0; i < sizeof(propList)/sizeof(propList[0]); i++) {
  79         QString name = QString::fromLatin1(propList[i].name);
  80         QString val = QLibraryInfo::rawLocation(propList[i].loc);
  81         if (!propList[i].raw) {
  82             m_values[name] = QLibraryInfo::location(propList[i].loc);
  83             name += "/raw";
  84         }
  85         m_values[name] = val;
  86     }
  87 }
  88
  89 QMakeProperty::~QMakeProperty()
  90 {
  91     delete settings;
  92     settings = 0;
  93 }
  94
  95 void QMakeProperty::initSettings()
  96 {
  97     if(!settings) {
  98         settings = new QSettings(QSettings::UserScope, "Trolltech", "QMake");
  99         settings->setFallbacksEnabled(false);
 100     }
 101 }
 102
 103 QString
 104 QMakeProperty::keyBase(bool version) const
 105 {
 106     if (version)
 107         return QString(qmake_version()) + "/";
 108     return QString();
 109 }
 110
 111 QString
 112 QMakeProperty::value(QString v, bool just_check)
 113 {
 114     QString val = m_values.value(v);
 115     if (!val.isNull())
 116         return val;
 117     else if(v == "QMAKE_MKSPECS")
 118         return Option::mkspecPaths().join(Option::dirlist_sep);
 119     else if(v == "QMAKE_VERSION")
 120         return qmake_version();
 121 #ifdef QT_VERSION_STR
 122     else if(v == "QT_VERSION")
 123         return QT_VERSION_STR;
 124 #endif
 125
 126     initSettings();
 127     int slash = v.lastIndexOf('/');
 128     QVariant var = settings->value(keyBase(slash == -1) + v);
 129     bool ok = var.isValid();
 130     QString ret = var.toString();
 131     if(!ok) {
 132         QString version = qmake_version();
 133         if(slash != -1) {
 134             version = v.left(slash-1);
 135             v = v.mid(slash+1);
 136         }
 137         settings->beginGroup(keyBase(false));
 138         QStringList subs = settings->childGroups();
 139         settings->endGroup();
 140         subs.sort();
 141         for (int x = subs.count() - 1; x >= 0; x--) {
 142             QString s = subs[x];
 143             if(s.isEmpty() || s > version)
 144                 continue;
 145             var = settings->value(keyBase(false) + s + "/" + v);
 146             ok = var.isValid();
 147             ret = var.toString();
 148             if (ok) {
 149                 if(!just_check)
 150                     debug_msg(1, "Fell back from %s -> %s for '%s'.", version.toLatin1().constData(),
 151                               s.toLatin1().constData(), v.toLatin1().constData());
 152                 return ret;
 153             }
 154         }
 155     }
 156     return ok ? ret : QString();
 157 }
 158
 159 bool
 160 QMakeProperty::hasValue(QString v)
 161 {
 162     return !value(v, true).isNull();
 163 }
 164
 165 void
 166 QMakeProperty::setValue(QString var, const QString &val)
 167 {
 168     initSettings();
 169     settings->setValue(keyBase() + var, val);
 170 }
 171
 172 void
 173 QMakeProperty::remove(const QString &var)
 174 {
 175     initSettings();
 176     settings->remove(keyBase() + var);
 177 }
 178
 179 bool
 180 QMakeProperty::exec()
 181 {
 182     bool ret = true;
 183     if(Option::qmake_mode == Option::QMAKE_QUERY_PROPERTY) {
 184         if(Option::prop::properties.isEmpty()) {
 185             initSettings();
 186             settings->beginGroup(keyBase(false));
 187             QStringList subs = settings->childGroups();
 188             settings->endGroup();
 189             subs.sort();
 190             for(int x = subs.count() - 1; x >= 0; x--) {
 191                 QString s = subs[x];
 192                 if(s.isEmpty())
 193                     continue;
 194                 settings->beginGroup(keyBase(false) + s);
 195                 QStringList keys = settings->childKeys();
 196                 settings->endGroup();
 197                 for(QStringList::ConstIterator it2 = keys.begin(); it2 != keys.end(); it2++) {
 198                     QString ret = settings->value(keyBase(false) + s + "/" + (*it2)).toString();
 199                     if(s != qmake_version())
 200                         fprintf(stdout, "%s/", s.toLatin1().constData());
 201                     fprintf(stdout, "%s:%s\n", (*it2).toLatin1().constData(), ret.toLatin1().constData());
 202                 }
 203             }
 204             QStringList specialProps;
 205             for (int i = 0; i < sizeof(propList)/sizeof(propList[0]); i++)
 206                 specialProps.append(QString::fromLatin1(propList[i].name));
 207             specialProps.append("QMAKE_MKSPECS");
 208             specialProps.append("QMAKE_VERSION");
 209 #ifdef QT_VERSION_STR
 210             specialProps.append("QT_VERSION");
 211 #endif
 212             foreach (QString prop, specialProps) {
 213                 QString val = value(prop);
 214                 QString pval = value(prop + "/raw");
 215                 fprintf(stdout, "%s:%s\n", prop.toLatin1().constData(), val.toLatin1().constData());
 216                 if (!pval.isEmpty() && pval != val)
 217                     fprintf(stdout, "%s/raw:%s\n", prop.toLatin1().constData(), pval.toLatin1().constData());
 218             }
 219             return true;
 220         }
 221         for(QStringList::ConstIterator it = Option::prop::properties.begin();
 222             it != Option::prop::properties.end(); it++) {
 223             if(Option::prop::properties.count() > 1)
 224                 fprintf(stdout, "%s:", (*it).toLatin1().constData());
 225             if(!hasValue((*it))) {
 226                 ret = false;
 227                 fprintf(stdout, "**Unknown**\n");
 228             } else {
 229                 fprintf(stdout, "%s\n", value((*it)).toLatin1().constData());
 230             }
 231         }
 232     } else if(Option::qmake_mode == Option::QMAKE_SET_PROPERTY) {
 233         for(QStringList::ConstIterator it = Option::prop::properties.begin();
 234             it != Option::prop::properties.end(); it++) {
 235             QString var = (*it);
 236             it++;
 237             if(it == Option::prop::properties.end()) {
 238                 ret = false;
 239                 break;
 240             }
 241             if(!var.startsWith("."))
 242                 setValue(var, (*it));
 243         }
 244     } else if(Option::qmake_mode == Option::QMAKE_UNSET_PROPERTY) {
 245         for(QStringList::ConstIterator it = Option::prop::properties.begin();
 246             it != Option::prop::properties.end(); it++) {
 247             QString var = (*it);
 248             if(!var.startsWith("."))
 249                 remove(var);
 250         }
 251     }
 252     return ret;
 253 }
 254
 255 QT_END_NAMESPACE