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