Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 321 insertions, 0 deletions

diff --git a/kio/tests/metatest.cpp b/kio/tests/metatest.cpp
new file mode 100644
index 000000000..9a5824132
--- /dev/null
+++ b/kio/tests/metatest.cpp
@@ -0,0 +1,321 @@
+#include <kapplication.h>
+#include <kfilemetainfo.h>
+#include <kcmdlineargs.h>
+#include <qstringlist.h>
+#include <qimage.h>
+#include <kdebug.h>
+#include <qlabel.h>
+#include <qvalidator.h>
+
+#define I18N_NOOP
+
+ static KCmdLineOptions options[] = 
+  {
+     { "+file", "File name", 0 },
+     { "addgroup ", "Add a group to a file", 0},
+     { "removegroup ", "Remove a group from a file", 0},
+     { "removeitem ", "Remove the item from --group from a file", 0},
+     { "group ", "Specify a group to work on", 0},
+     { "validator", "Create a validator for an item and show its class", 0},
+     { "item ", "Specify an item to work on", 0},
+     { "add ", "Add the --item to the --group and set the value", 0},
+     { "autogroupadd", "Automatically add a group if none is found", 0},
+     { "set ", "Set the value of --item in --group", 0},
+     { "groups",  "list the groups of this file", 0 },
+     { "mimetypeinfo ", "the mimetype info for a mimetype", 0 },
+     KCmdLineLastOption
+  };
+  
+void printKeyValues(KFileMetaInfo& info)
+{    
+    QStringList l = info.preferredKeys();
+    kdDebug() << "found " << l.size() << " keys\n";
+    
+    QString s;
+    QStringList::Iterator it;
+    for (it = l.begin(); it!=l.end(); ++it)
+    {
+        s +=" - " + *it;
+    }
+    kdDebug() << "keys: " << s << endl;
+    
+    for (it = l.begin(); it!=l.end(); ++it)
+    {
+        KFileMetaInfoItem item = info.item(*it);
+        if ( item.isValid() && item.value().canCast(QVariant::String)) {
+            kdDebug() << item.key() << "(" << item.translatedKey() << ") -> "
+                      << item.string() << endl;
+        }
+    }
+}
+  
+void printMimeTypeInfo(QString mimetype)
+{
+    const KFileMimeTypeInfo* info = KFileMetaInfoProvider::self()->mimeTypeInfo(mimetype);
+
+    if (!info) return;
+    kdDebug() << "Preferred groups:\n";
+    kdDebug() << "=================\n";
+    QStringList groups = info->preferredGroups();
+
+    for (QStringList::Iterator it=groups.begin() ; it!=groups.end(); ++it)
+    {
+        kdDebug() << *it << endl;
+    }
+
+    kdDebug() << endl;
+    kdDebug() << "Supported groups:\n";
+    kdDebug() << "=================\n";
+    groups = info->supportedGroups();
+    for (QStringList::Iterator it=groups.begin() ; it!=groups.end(); ++it)
+    {
+        kdDebug() << *it << endl;
+    }
+        
+    for (QStringList::Iterator it=groups.begin() ; it!=groups.end(); ++it)
+    {
+        const KFileMimeTypeInfo::GroupInfo* groupinfo = info->groupInfo(*it);
+
+        kdDebug() << endl;
+        kdDebug() << "Group \"" << *it << "\"\n";
+        kdDebug() << "==================\n";
+
+        if (!groupinfo) kdDebug() << "argh! no group info\n";
+
+        kdDebug() << endl;
+        kdDebug() << "  Supported keys:\n";
+        QStringList keys = groupinfo->supportedKeys();
+        if (!keys.count()) kdDebug() << "  none\n";
+        for (QStringList::Iterator kit=keys.begin(); kit!=keys.end(); ++kit)
+        {
+            kdDebug() << "  " << *kit << endl;
+                
+            const KFileMimeTypeInfo::ItemInfo* iti = groupinfo->itemInfo(*kit);
+            kdDebug() << "    Key:        " << iti->key() << endl;
+            kdDebug() << "    Translated: " << iti->key() << endl;
+            kdDebug() << "    Type:       " << QVariant::typeToName(iti->type()) << endl;
+            kdDebug() << "    Unit:       " << iti->unit() << endl;
+            kdDebug() << "    Hint:       " << iti->hint() << endl;
+            kdDebug() << "    Attributes: " << iti->attributes() << endl;
+            kdDebug() << "    Prefix:     " << iti->prefix() << endl;
+            kdDebug() << "    Suffix:     " << iti->suffix() << endl;
+        }
+            
+        kdDebug() << "  name:       " << groupinfo->name() << endl;
+        kdDebug() << "  translated: " << groupinfo->translatedName() << endl;
+        kdDebug() << "  attributes: " << groupinfo->attributes() << endl;
+        kdDebug() << "  variable keys: " << (groupinfo->supportsVariableKeys() ? "Yes" : "No") << endl;
+        if (groupinfo->supportsVariableKeys())
+        {
+            const KFileMimeTypeInfo::ItemInfo* iti = groupinfo->variableItemInfo();
+            kdDebug() << "  variable key type/attr: " << QVariant::typeToName(iti->type()) << " / " << iti->attributes() << endl;
+        }
+    }
+        
+    kdDebug() << endl;
+    kdDebug() << "Preferred keys:\n";
+    kdDebug() << "===============\n";
+    QStringList prefKeys = info->preferredKeys();
+    if (!prefKeys.count()) kdDebug() << "  none\n";
+    for (QStringList::Iterator kit=prefKeys.begin(); kit!=prefKeys.end(); ++kit)
+    {
+        kdDebug() << *kit << endl;
+    }
+
+    kdDebug() << endl;
+    kdDebug() << "Supported keys:\n";
+    kdDebug() << "===============\n";
+    QStringList supKeys = info->supportedKeys();
+    if (!supKeys.count()) kdDebug() << "  none\n";
+    for (QStringList::Iterator kit=supKeys.begin(); kit!=supKeys.end(); ++kit)
+    {
+        kdDebug() << *kit << endl;
+    }
+}
+
+void addGroup(KFileMetaInfo& info, QString group)
+{
+    kdDebug() << "trying to add group " << group << endl;
+
+    kdDebug() << "groups before: \n";
+    QStringList groups = info.groups();
+    for (QStringList::Iterator it=groups.begin() ; it!=groups.end(); ++it)
+        kdDebug() << "  " << *it << endl;
+      
+    if (info.addGroup(group))
+       kdDebug() << "addGroup succeeded\n";
+    else
+       kdDebug() << "addGroup failed\n";
+    
+    kdDebug() << "trying another addGroup to see what happens\n";
+    
+    if (info.addGroup(group))
+       kdDebug() << "addGroup succeeded\n";
+    else
+       kdDebug() << "addGroup failed\n";
+    
+        
+    kdDebug() << "and afterwards: \n";
+    groups = info.groups();
+    for (QStringList::Iterator it=groups.begin() ; it!=groups.end(); ++it)
+        kdDebug() << "  " << *it << endl;
+}
+
+void removeGroup(KFileMetaInfo& info, QString group)
+{
+    kdDebug() << "trying to remove group " << group << endl;
+
+    kdDebug() << "groups before: \n";
+    QStringList groups = info.groups();
+    for (QStringList::Iterator it=groups.begin() ; it!=groups.end(); ++it)
+        kdDebug() << "  " << *it << endl;
+      
+    info.removeGroup(group);
+        
+    kdDebug() << "and afterwards: \n";
+    groups = info.groups();
+    for (QStringList::Iterator it=groups.begin() ; it!=groups.end(); ++it)
+        kdDebug() << "  " << *it << endl;
+}
+  
+int main( int argc, char **argv )
+{
+    // Initialize command line args
+    KCmdLineArgs::init(argc, argv, "kfilemetatest", "testing kfilmetainfo", "X");
+
+    // Tell which options are supported
+    KCmdLineArgs::addCmdLineOptions( options );
+
+    // Add options from other components
+    KApplication::addCmdLineOptions();
+    
+    KApplication app;
+
+    KCmdLineArgs* args = KCmdLineArgs::parsedArgs();
+
+    QCString ov;
+    ov = args->getOption("mimetypeinfo");
+    if (ov)
+    {
+        printMimeTypeInfo(ov);
+        return 0;
+    }
+    
+    if (!args->count()) return 1;
+
+    KFileMetaInfo info( args->url(0), QString::null, KFileMetaInfo::Everything);
+    
+    if (args->isSet("groups"))
+    {
+        QStringList groups = info.groups();
+        for (QStringList::Iterator it=groups.begin() ; it!=groups.end(); ++it)
+        {
+            kdDebug() << "group " << *it << endl;
+        }
+        return 0;
+    }
+    
+    QString group, item;
+
+    ov = args->getOption("addgroup");
+    if (ov) addGroup(info, ov);
+
+    ov = args->getOption("removegroup");
+    if (ov) removeGroup(info, ov);
+    
+    ov = args->getOption("group");
+    if (ov) group = ov;
+
+    ov = args->getOption("item");
+    if (ov) item = ov;
+    
+    ov = args->getOption("add");
+    if (ov && !group.isNull() && !item.isNull())
+    {
+        KFileMetaInfoGroup g = info[group];
+        if (!g.isValid() && args->isSet("autogroupadd"))
+        {
+            kdDebug() << "group is not there, adding it\n";
+            info.addGroup(group);
+        }
+        // add the item
+        KFileMetaInfoItem i = info[group].addItem(item);
+        if (i.isValid())
+            kdDebug() << "additem success\n";
+        else
+            kdDebug() << "additem failed\n";
+
+        if (i.setValue(ov))
+            kdDebug() << "setValue success\n";
+        else
+            kdDebug() << "setValue failed\n";
+    }
+    
+    ov = args->getOption("set");
+    if (ov && !group.isNull() && !item.isNull())
+    {
+        if (info[group][item].setValue(QString(ov)))
+            kdDebug() << "setValue success\n";
+        else
+            kdDebug() << "setValue failed\n";
+    }
+    
+    ov = args->getOption("removeitem");
+    if (ov && !group.isNull())
+    {
+        if (info[group].removeItem(ov))
+            kdDebug() << "removeitem success\n";
+        else
+            kdDebug() << "removeitem failed\n";
+    }
+
+    if (args->isSet("validator") && !group.isNull() && !item.isNull())
+    {
+        const KFileMimeTypeInfo* kfmti = KFileMetaInfoProvider::self()->mimeTypeInfo(info.mimeType());
+        QValidator* v = kfmti->createValidator(group, item);
+        if (!v)
+            kdDebug() << "got no validator\n";
+        else
+        {
+            kdDebug() << "validator is a " << v->className() << endl;
+            delete v;
+        }
+        
+    }
+    
+    kdDebug() << "is it valid?\n";
+
+    if (!info.isValid()) return 1;
+
+    kdDebug() << "it is!\n";
+
+    printKeyValues(info);
+
+      
+    kdDebug() << "========= again after applyChanges() =========\n";
+    
+    info.applyChanges();
+    
+    printKeyValues(info);
+
+    KFileMetaInfoItem thumbitem = info.item(KFileMimeTypeInfo::Thumbnail);
+//    KFileMetaInfoItem thumbitem = info.item("Thumbnail");
+    
+    if (!thumbitem.isValid()) kdDebug() << "no thumbnail\n";
+    else
+        kdDebug() << "type of thumbnail is " << thumbitem.value().typeName() << endl;
+    
+    
+    if (thumbitem.isValid() && thumbitem.value().canCast(QVariant::Image))
+    {
+        QLabel* label = new QLabel(0);
+        app.setMainWidget(label);
+        QPixmap pix;
+        pix.convertFromImage(thumbitem.value().toImage());
+        label->setPixmap(pix);
+        label->show();
+        app.exec();
+    }
+    
+    return 0;
+}