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         m_values[name + "/get"] = QLibraryInfo::rawLocation(propList[i].loc, QLibraryInfo::EffectivePaths);
  83         QString val = QLibraryInfo::rawLocation(propList[i].loc, QLibraryInfo::FinalPaths);
  84         if (!propList[i].raw) {
  85             m_values[name] = QLibraryInfo::location(propList[i].loc);
  86             name += "/raw";
  87         }
  88         m_values[name] = val;
  89     }
  90 }
  91
  92 QMakeProperty::~QMakeProperty()
  93 {
  94     delete settings;
  95     settings = 0;
  96 }
  97
  98 void QMakeProperty::initSettings()
  99 {
 100     if(!settings) {
 101         settings = new QSettings(QSettings::UserScope, "Trolltech", "QMake");
 102         settings->setFallbacksEnabled(false);
 103     }
 104 }
 105
 106 QString
 107 QMakeProperty::keyBase(bool version) const
 108 {
 109     if (version)
 110         return QString(qmake_version()) + "/";
 111     return QString();
 112 }
 113
 114 QString
 115 QMakeProperty::value(QString v, bool just_check)
 116 {
 117     QString val = m_values.value(v);
 118     if (!val.isNull())
 119         return val;
 120     else if(v == "QMAKE_MKSPECS")
 121         return qmake_mkspec_paths().join(Option::dirlist_sep);
 122     else if(v == "QMAKE_VERSION")
 123         return qmake_version();
 124 #ifdef QT_VERSION_STR
 125     else if(v == "QT_VERSION")
 126         return QT_VERSION_STR;
 127 #endif
 128
 129     initSettings();
 130     int slash = v.lastIndexOf('/');
 131     QVariant var = settings->value(keyBase(slash == -1) + v);
 132     bool ok = var.isValid();
 133     QString ret = var.toString();
 134     if(!ok) {
 135         QString version = qmake_version();
 136         if(slash != -1) {
 137             version = v.left(slash-1);
 138             v = v.mid(slash+1);
 139         }
 140         settings->beginGroup(keyBase(false));
 141         QStringList subs = settings->childGroups();
 142         settings->endGroup();
 143         subs.sort();
 144         for (int x = subs.count() - 1; x >= 0; x--) {
 145             QString s = subs[x];
 146             if(s.isEmpty() || s > version)
 147                 continue;
 148             var = settings->value(keyBase(false) + s + "/" + v);
 149             ok = var.isValid();
 150             ret = var.toString();
 151             if (ok) {
 152                 if(!just_check)
 153                     debug_msg(1, "Fell back from %s -> %s for '%s'.", version.toLatin1().constData(),
 154                               s.toLatin1().constData(), v.toLatin1().constData());
 155                 return ret;
 156             }
 157         }
 158     }
 159     return ok ? ret : QString();
 160 }
 161
 162 bool
 163 QMakeProperty::hasValue(QString v)
 164 {
 165     return !value(v, true).isNull();
 166 }
 167
 168 void
 169 QMakeProperty::setValue(QString var, const QString &val)
 170 {
 171     initSettings();
 172     settings->setValue(keyBase() + var, val);
 173 }
 174
 175 void
 176 QMakeProperty::remove(const QString &var)
 177 {
 178     initSettings();
 179     settings->remove(keyBase() + var);
 180 }
 181
 182 bool
 183 QMakeProperty::exec()
 184 {
 185     bool ret = true;
 186     if(Option::qmake_mode == Option::QMAKE_QUERY_PROPERTY) {
 187         if(Option::prop::properties.isEmpty()) {
 188             initSettings();
 189             settings->beginGroup(keyBase(false));
 190             QStringList subs = settings->childGroups();
 191             settings->endGroup();
 192             subs.sort();
 193             for(int x = subs.count() - 1; x >= 0; x--) {
 194                 QString s = subs[x];
 195                 if(s.isEmpty())
 196                     continue;
 197                 settings->beginGroup(keyBase(false) + s);
 198                 QStringList keys = settings->childKeys();
 199                 settings->endGroup();
 200                 for(QStringList::ConstIterator it2 = keys.begin(); it2 != keys.end(); it2++) {
 201                     QString ret = settings->value(keyBase(false) + s + "/" + (*it2)).toString();
 202                     if(s != qmake_version())
 203                         fprintf(stdout, "%s/", s.toLatin1().constData());
 204                     fprintf(stdout, "%s:%s\n", (*it2).toLatin1().constData(), ret.toLatin1().constData());
 205                 }
 206             }
 207             QStringList specialProps;
 208             for (int i = 0; i < sizeof(propList)/sizeof(propList[0]); i++)
 209                 specialProps.append(QString::fromLatin1(propList[i].name));
 210             specialProps.append("QMAKE_MKSPECS");
 211             specialProps.append("QMAKE_VERSION");
 212 #ifdef QT_VERSION_STR
 213             specialProps.append("QT_VERSION");
 214 #endif
 215             foreach (QString prop, specialProps) {
 216                 QString val = value(prop);
 217                 QString pval = value(prop + "/raw");
 218                 QString gval = value(prop + "/get");
 219                 fprintf(stdout, "%s:%s\n", prop.toLatin1().constData(), val.toLatin1().constData());
 220                 if (!pval.isEmpty() && pval != val)
 221                     fprintf(stdout, "%s/raw:%s\n", prop.toLatin1().constData(), pval.toLatin1().constData());
 222                 if (!gval.isEmpty() && gval != (pval.isEmpty() ? val : pval))
 223                     fprintf(stdout, "%s/get:%s\n", prop.toLatin1().constData(), gval.toLatin1().constData());
 224             }
 225             return true;
 226         }
 227         for(QStringList::ConstIterator it = Option::prop::properties.begin();
 228             it != Option::prop::properties.end(); it++) {
 229             if(Option::prop::properties.count() > 1)
 230                 fprintf(stdout, "%s:", (*it).toLatin1().constData());
 231             if(!hasValue((*it))) {
 232                 ret = false;
 233                 fprintf(stdout, "**Unknown**\n");
 234             } else {
 235                 fprintf(stdout, "%s\n", value((*it)).toLatin1().constData());
 236             }
 237         }
 238     } else if(Option::qmake_mode == Option::QMAKE_SET_PROPERTY) {
 239         for(QStringList::ConstIterator it = Option::prop::properties.begin();
 240             it != Option::prop::properties.end(); it++) {
 241             QString var = (*it);
 242             it++;
 243             if(it == Option::prop::properties.end()) {
 244                 ret = false;
 245                 break;
 246             }
 247             if(!var.startsWith("."))
 248                 setValue(var, (*it));
 249         }
 250     } else if(Option::qmake_mode == Option::QMAKE_UNSET_PROPERTY) {
 251         for(QStringList::ConstIterator it = Option::prop::properties.begin();
 252             it != Option::prop::properties.end(); it++) {
 253             QString var = (*it);
 254             if(!var.startsWith("."))
 255                 remove(var);
 256         }
 257     }
 258     return ret;
 259 }
 260
 261 QT_END_NAMESPACE