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 QStringList qmake_mkspec_paths(); //project.cpp
  53
  54 static const struct {
  55     const char *name;
  56     QLibraryInfo::LibraryLocation loc;
  57     bool raw;
  58 } propList[] = {
  59     { "QT_SYSROOT", QLibraryInfo::SysrootPath, true },
  60     { "QT_INSTALL_PREFIX", QLibraryInfo::PrefixPath, false },
  61     { "QT_INSTALL_DATA", QLibraryInfo::DataPath, false },
  62     { "QT_INSTALL_DOCS", QLibraryInfo::DocumentationPath, false },
  63     { "QT_INSTALL_HEADERS", QLibraryInfo::HeadersPath, false },
  64     { "QT_INSTALL_LIBS", QLibraryInfo::LibrariesPath, false },
  65     { "QT_INSTALL_BINS", QLibraryInfo::BinariesPath, false },
  66     { "QT_INSTALL_TESTS", QLibraryInfo::TestsPath, false },
  67     { "QT_INSTALL_PLUGINS", QLibraryInfo::PluginsPath, false },
  68     { "QT_INSTALL_IMPORTS", QLibraryInfo::ImportsPath, false },
  69     { "QT_INSTALL_TRANSLATIONS", QLibraryInfo::TranslationsPath, false },
  70     { "QT_INSTALL_CONFIGURATION", QLibraryInfo::SettingsPath, false },
  71     { "QT_INSTALL_EXAMPLES", QLibraryInfo::ExamplesPath, false },
  72     { "QT_INSTALL_DEMOS", QLibraryInfo::ExamplesPath, false }, // Just backwards compat
  73     { "QT_HOST_PREFIX", QLibraryInfo::HostPrefixPath, true },
  74     { "QT_HOST_DATA", QLibraryInfo::HostDataPath, true },
  75     { "QT_HOST_BINS", QLibraryInfo::HostBinariesPath, true },
  76 };
  77
  78 QMakeProperty::QMakeProperty() : settings(0)
  79 {
  80     for (int i = 0; i < sizeof(propList)/sizeof(propList[0]); i++) {
  81         QString name = QString::fromLatin1(propList[i].name);
  82         QString val = QLibraryInfo::rawLocation(propList[i].loc);
  83         if (!propList[i].raw) {
  84             m_values[name] = QLibraryInfo::location(propList[i].loc);
  85             name += "/raw";
  86         }
  87         m_values[name] = val;
  88     }
  89 }
  90
  91 QMakeProperty::~QMakeProperty()
  92 {
  93     delete settings;
  94     settings = 0;
  95 }
  96
  97 void QMakeProperty::initSettings()
  98 {
  99     if(!settings) {
 100         settings = new QSettings(QSettings::UserScope, "Trolltech", "QMake");
 101         settings->setFallbacksEnabled(false);
 102     }
 103 }
 104
 105 QString
 106 QMakeProperty::keyBase(bool version) const
 107 {
 108     if (version)
 109         return QString(qmake_version()) + "/";
 110     return QString();
 111 }
 112
 113 QString
 114 QMakeProperty::value(QString v, bool just_check)
 115 {
 116     QString val = m_values.value(v);
 117     if (!val.isNull())
 118         return val;
 119     else if(v == "QMAKE_MKSPECS")
 120         return qmake_mkspec_paths().join(Option::dirlist_sep);
 121     else if(v == "QMAKE_VERSION")
 122         return qmake_version();
 123 #ifdef QT_VERSION_STR
 124     else if(v == "QT_VERSION")
 125         return QT_VERSION_STR;
 126 #endif
 127
 128     initSettings();
 129     int slash = v.lastIndexOf('/');
 130     QVariant var = settings->value(keyBase(slash == -1) + v);
 131     bool ok = var.isValid();
 132     QString ret = var.toString();
 133     if(!ok) {
 134         QString version = qmake_version();
 135         if(slash != -1) {
 136             version = v.left(slash-1);
 137             v = v.mid(slash+1);
 138         }
 139         settings->beginGroup(keyBase(false));
 140         QStringList subs = settings->childGroups();
 141         settings->endGroup();
 142         subs.sort();
 143         for (int x = subs.count() - 1; x >= 0; x--) {
 144             QString s = subs[x];
 145             if(s.isEmpty() || s > version)
 146                 continue;
 147             var = settings->value(keyBase(false) + s + "/" + v);
 148             ok = var.isValid();
 149             ret = var.toString();
 150             if (ok) {
 151                 if(!just_check)
 152                     debug_msg(1, "Fell back from %s -> %s for '%s'.", version.toLatin1().constData(),
 153                               s.toLatin1().constData(), v.toLatin1().constData());
 154                 return ret;
 155             }
 156         }
 157     }
 158     return ok ? ret : QString();
 159 }
 160
 161 bool
 162 QMakeProperty::hasValue(QString v)
 163 {
 164     return !value(v, true).isNull();
 165 }
 166
 167 void
 168 QMakeProperty::setValue(QString var, const QString &val)
 169 {
 170     initSettings();
 171     settings->setValue(keyBase() + var, val);
 172 }
 173
 174 void
 175 QMakeProperty::remove(const QString &var)
 176 {
 177     initSettings();
 178     settings->remove(keyBase() + var);
 179 }
 180
 181 bool
 182 QMakeProperty::exec()
 183 {
 184     bool ret = true;
 185     if(Option::qmake_mode == Option::QMAKE_QUERY_PROPERTY) {
 186         if(Option::prop::properties.isEmpty()) {
 187             initSettings();
 188             settings->beginGroup(keyBase(false));
 189             QStringList subs = settings->childGroups();
 190             settings->endGroup();
 191             subs.sort();
 192             for(int x = subs.count() - 1; x >= 0; x--) {
 193                 QString s = subs[x];
 194                 if(s.isEmpty())
 195                     continue;
 196                 settings->beginGroup(keyBase(false) + s);
 197                 QStringList keys = settings->childKeys();
 198                 settings->endGroup();
 199                 for(QStringList::ConstIterator it2 = keys.begin(); it2 != keys.end(); it2++) {
 200                     QString ret = settings->value(keyBase(false) + s + "/" + (*it2)).toString();
 201                     if(s != qmake_version())
 202                         fprintf(stdout, "%s/", s.toLatin1().constData());
 203                     fprintf(stdout, "%s:%s\n", (*it2).toLatin1().constData(), ret.toLatin1().constData());
 204                 }
 205             }
 206             QStringList specialProps;
 207             for (int i = 0; i < sizeof(propList)/sizeof(propList[0]); i++)
 208                 specialProps.append(QString::fromLatin1(propList[i].name));
 209             specialProps.append("QMAKE_MKSPECS");
 210             specialProps.append("QMAKE_VERSION");
 211 #ifdef QT_VERSION_STR
 212             specialProps.append("QT_VERSION");
 213 #endif
 214             foreach (QString prop, specialProps) {
 215                 QString val = value(prop);
 216                 QString pval = value(prop + "/raw");
 217                 fprintf(stdout, "%s:%s\n", prop.toLatin1().constData(), val.toLatin1().constData());
 218                 if (!pval.isEmpty() && pval != val)
 219                     fprintf(stdout, "%s/raw:%s\n", prop.toLatin1().constData(), pval.toLatin1().constData());
 220             }
 221             return true;
 222         }
 223         for(QStringList::ConstIterator it = Option::prop::properties.begin();
 224             it != Option::prop::properties.end(); it++) {
 225             if(Option::prop::properties.count() > 1)
 226                 fprintf(stdout, "%s:", (*it).toLatin1().constData());
 227             if(!hasValue((*it))) {
 228                 ret = false;
 229                 fprintf(stdout, "**Unknown**\n");
 230             } else {
 231                 fprintf(stdout, "%s\n", value((*it)).toLatin1().constData());
 232             }
 233         }
 234     } else if(Option::qmake_mode == Option::QMAKE_SET_PROPERTY) {
 235         for(QStringList::ConstIterator it = Option::prop::properties.begin();
 236             it != Option::prop::properties.end(); it++) {
 237             QString var = (*it);
 238             it++;
 239             if(it == Option::prop::properties.end()) {
 240                 ret = false;
 241                 break;
 242             }
 243             if(!var.startsWith("."))
 244                 setValue(var, (*it));
 245         }
 246     } else if(Option::qmake_mode == Option::QMAKE_UNSET_PROPERTY) {
 247         for(QStringList::ConstIterator it = Option::prop::properties.begin();
 248             it != Option::prop::properties.end(); it++) {
 249             QString var = (*it);
 250             if(!var.startsWith("."))
 251                 remove(var);
 252         }
 253     }
 254     return ret;
 255 }
 256
 257 QT_END_NAMESPACE