IconLoader IconLoader::_iconLoader;
int IconLoader::_groupSize[] = { 48, 22, 22, 16, 32, 22 }; // default sizes taken from Oxygen
-IconLoader *IconLoader::global() {
- // Workaround: the static _iconLoader might be initialized before the resources it needs
- // This way, first call to global() will init it by setting the theme
- if(_iconLoader.theme().isEmpty())
- _iconLoader.setTheme("oxygen");
- return &_iconLoader;
+IconLoader *IconLoader::global()
+{
+ // Workaround: the static _iconLoader might be initialized before the resources it needs
+ // This way, first call to global() will init it by setting the theme
+ if (_iconLoader.theme().isEmpty())
+ _iconLoader.setTheme("oxygen");
+ return &_iconLoader;
}
-IconLoader::IconLoader(QObject *parent) : QObject(parent) {
- // setTheme("oxygen");
+IconLoader::IconLoader(QObject *parent) : QObject(parent)
+{
+ // setTheme("oxygen");
}
-IconLoader::~IconLoader() {
+IconLoader::~IconLoader()
+{
}
-void IconLoader::setTheme(const QString &theme) {
- _theme = theme;
- // check which dirs could contain themed icons
- _themedIconDirNames.clear();
- _plainIconDirNames.clear();
-
- // First, look for a system theme
- // This is supposed to only work on Unix, though other platforms might set $XDG_DATA_DIRS if they please.
- QStringList iconDirNames = QString(qgetenv("XDG_DATA_DIRS")).split(':', QString::SkipEmptyParts);
- if(!iconDirNames.isEmpty()) {
- for(int i = 0; i < iconDirNames.count(); i++)
- iconDirNames[i].append(QString("/icons/"));
- }
+
+void IconLoader::setTheme(const QString &theme)
+{
+ _theme = theme;
+ // check which dirs could contain themed icons
+ _themedIconDirNames.clear();
+ _plainIconDirNames.clear();
+
+ // First, look for a system theme
+ // This is supposed to only work on Unix, though other platforms might set $XDG_DATA_DIRS if they please.
+ QStringList iconDirNames = QString(qgetenv("XDG_DATA_DIRS")).split(':', QString::SkipEmptyParts);
+ if (!iconDirNames.isEmpty()) {
+ for (int i = 0; i < iconDirNames.count(); i++)
+ iconDirNames[i].append(QString("/icons/"));
+ }
#ifdef Q_OS_UNIX
- else {
- // Provide a fallback
- iconDirNames << "/usr/share/icons/";
- }
- // Add our prefix too
- QString appDir = QCoreApplication::applicationDirPath();
- int binpos = appDir.lastIndexOf("/bin");
- if(binpos >= 0) {
- appDir.replace(binpos, 4, "/share");
- appDir.append("/icons/");
- if(!iconDirNames.contains(appDir))
- iconDirNames.append(appDir);
- }
+ else {
+ // Provide a fallback
+ iconDirNames << "/usr/share/icons/";
+ }
+ // Add our prefix too
+ QString appDir = QCoreApplication::applicationDirPath();
+ int binpos = appDir.lastIndexOf("/bin");
+ if (binpos >= 0) {
+ appDir.replace(binpos, 4, "/share");
+ appDir.append("/icons/");
+ if (!iconDirNames.contains(appDir))
+ iconDirNames.append(appDir);
+ }
#endif
- // Now look for an icons/ subdir in our data paths
- foreach(const QString &dir, Quassel::dataDirPaths())
+ // Now look for an icons/ subdir in our data paths
+ foreach(const QString &dir, Quassel::dataDirPaths())
iconDirNames << dir + "icons/";
- // Add our resource path too
- iconDirNames << ":/icons/";
-
- // Ready do add theme names
- foreach(const QString &dir, iconDirNames) {
- QString path = dir + theme + '/';
- if(QFile::exists(path))
- _themedIconDirNames << path;
- }
- foreach(const QString &dir, iconDirNames) {
- QString path = dir + "hicolor/";
- if(QFile::exists(path))
- _themedIconDirNames << path;
- }
-
- // We ship some plain (non-themed) icons in $data/pics
- foreach(const QString &dir, Quassel::dataDirPaths()) {
- QString path = dir + "pics/";
- if(QFile::exists(path))
- _plainIconDirNames << path;
- }
- // And of course, our resource path
- if(QFile::exists(":/pics"))
- _plainIconDirNames << ":/pics";
+ // Add our resource path too
+ iconDirNames << ":/icons/";
+ // Ready do add theme names
+ foreach(const QString &dir, iconDirNames) {
+ QString path = dir + theme + '/';
+ if (QFile::exists(path))
+ _themedIconDirNames << path;
+ }
+ foreach(const QString &dir, iconDirNames) {
+ QString path = dir + "hicolor/";
+ if (QFile::exists(path))
+ _themedIconDirNames << path;
+ }
+
+ // We ship some plain (non-themed) icons in $data/pics
+ foreach(const QString &dir, Quassel::dataDirPaths()) {
+ QString path = dir + "pics/";
+ if (QFile::exists(path))
+ _plainIconDirNames << path;
+ }
+ // And of course, our resource path
+ if (QFile::exists(":/pics"))
+ _plainIconDirNames << ":/pics";
}
+
// TODO: optionally implement cache (speed/memory tradeoff?)
-QPixmap IconLoader::loadIcon(const QString &name, IconLoader::Group group, int size) {
- if(group < 0 || group >= LastGroup) {
- qWarning() << "Invalid icon group!";
- return QPixmap();
- }
- if(size == 0)
- size = _groupSize[group];
-
- QString path = findIconPath(name, size);
- if(path.isEmpty()) return QPixmap();
-
- // load the icon
- return QPixmap(path);
+QPixmap IconLoader::loadIcon(const QString &name, IconLoader::Group group, int size)
+{
+ if (group < 0 || group >= LastGroup) {
+ qWarning() << "Invalid icon group!";
+ return QPixmap();
+ }
+ if (size == 0)
+ size = _groupSize[group];
+
+ QString path = findIconPath(name, size);
+ if (path.isEmpty()) return QPixmap();
+
+ // load the icon
+ return QPixmap(path);
}
-QString IconLoader::findIconPath(const QString &name, int size) {
- QString fname = QString("%1.png").arg(name); // we only support PNG so far
- // First, look for a themed icon... we don't do anything fancy here, only exact match for both name and size
- foreach(QString basedir, _themedIconDirNames) {
- QDir sizedir(QString("%1/%2x%2").arg(basedir).arg(QString::number(size)));
- if(sizedir.exists()) {
- // ignore context, i.e. scan all subdirs
- QStringList contextdirs = sizedir.entryList(QDir::Dirs | QDir::NoDotAndDotDot);
- foreach(QString dir, contextdirs) {
- QString path = QString("%1/%2/%3").arg(sizedir.absolutePath(), dir, fname);
- if(QFile::exists(path)) return path;
- }
+
+QString IconLoader::findIconPath(const QString &name, int size)
+{
+ QString fname = QString("%1.png").arg(name); // we only support PNG so far
+ // First, look for a themed icon... we don't do anything fancy here, only exact match for both name and size
+ foreach(QString basedir, _themedIconDirNames) {
+ QDir sizedir(QString("%1/%2x%2").arg(basedir).arg(QString::number(size)));
+ if (sizedir.exists()) {
+ // ignore context, i.e. scan all subdirs
+ QStringList contextdirs = sizedir.entryList(QDir::Dirs | QDir::NoDotAndDotDot);
+ foreach(QString dir, contextdirs) {
+ QString path = QString("%1/%2/%3").arg(sizedir.absolutePath(), dir, fname);
+ if (QFile::exists(path)) return path;
+ }
+ }
}
- }
- // Now check the plain dirs
- foreach(QString dir, _plainIconDirNames) {
- QString path = QString("%1/%2").arg(dir, name);
- if(QFile::exists(path)) return path;
- }
-
- qWarning() << "Icon not found:" << name << size;
- return QString();
+ // Now check the plain dirs
+ foreach(QString dir, _plainIconDirNames) {
+ QString path = QString("%1/%2").arg(dir, name);
+ if (QFile::exists(path)) return path;
+ }
+
+ qWarning() << "Icon not found:" << name << size;
+ return QString();
}
+
// Convenience constructors
-QPixmap DesktopIcon(const QString& name, int force_size) {
- IconLoader *loader = IconLoader::global();
- return loader->loadIcon(name, IconLoader::Desktop, force_size);
+QPixmap DesktopIcon(const QString &name, int force_size)
+{
+ IconLoader *loader = IconLoader::global();
+ return loader->loadIcon(name, IconLoader::Desktop, force_size);
}
-QPixmap BarIcon(const QString& name, int force_size) {
- IconLoader *loader = IconLoader::global();
- return loader->loadIcon(name, IconLoader::Toolbar, force_size);
+
+QPixmap BarIcon(const QString &name, int force_size)
+{
+ IconLoader *loader = IconLoader::global();
+ return loader->loadIcon(name, IconLoader::Toolbar, force_size);
}
-QPixmap MainBarIcon(const QString& name, int force_size) {
- IconLoader *loader = IconLoader::global();
- return loader->loadIcon(name, IconLoader::MainToolbar, force_size);
+
+QPixmap MainBarIcon(const QString &name, int force_size)
+{
+ IconLoader *loader = IconLoader::global();
+ return loader->loadIcon(name, IconLoader::MainToolbar, force_size);
}
-QPixmap SmallIcon(const QString& name, int force_size) {
- IconLoader *loader = IconLoader::global();
- return loader->loadIcon(name, IconLoader::Small, force_size);
+
+QPixmap SmallIcon(const QString &name, int force_size)
+{
+ IconLoader *loader = IconLoader::global();
+ return loader->loadIcon(name, IconLoader::Small, force_size);
}
+
#endif
projects / quassel.git / blobdiff