bool startElement(const QString &namespaceURI,
const QString &localName,
const QString &qName,
const QXmlAttributes &attributes)
{
// add to elements stack:
m_elementStack.append(new ElementData(qName.utf8()));
// First we need a node.
if (DBUS("node"))
{
CONDITION(!m_currentNode.isEmpty(), "Node inside a node.");
const int idx(indexOf(attributes, "name"));
COND_DOC_ERROR(idx < 0, QCString("Anonymous node found."));
m_currentNode = attributes.value(idx).utf8();
// A node is actually of little interest, so do nothing here.
return true;
}
// Then we need an interface.
if (DBUS("interface"))
{
// We need a nodeName for interfaces:
CONDITION(m_currentNode.isEmpty(), "Interface without a node.");
CONDITION(m_currentInterface, "Interface within another interface.");
const int idx(indexOf(attributes, "name"));
COND_DOC_ERROR(idx < 0, QString("Interface without a name found."));
// A interface is roughly equivalent to a class:
m_currentInterface = createEntry();
m_currentInterface->section = Entry::CLASS_SEC;
m_currentInterface->spec |= Entry::Interface;
m_currentInterface->type = "Interface";
m_currentInterface->name = substitute(attributes.value(idx).utf8(), ".", "::");
openScopes(m_currentInterface);
return true;
}
if (DBUS("method") || DBUS("signal"))
{
// We need a interfaceName for methods and signals:
CONDITION(!m_currentInterface, "Method or signal found outside a interface.");
CONDITION(m_currentMethod, "Method or signal found inside another method or signal.");
CONDITION(m_currentProperty, "Methor or signal found inside a property.");
CONDITION(!m_structStack.isEmpty(), "Method or signal found inside a struct.");
CONDITION(m_currentEnum, "Methor or signal found inside a enum.");
const int idx(indexOf(attributes, "name"));
COND_DOC_ERROR(idx < 0, QString("Method or signal without a name found."));
m_currentMethod = createEntry();
m_currentMethod->section = Entry::FUNCTION_SEC;
m_currentMethod->name = attributes.value(idx).utf8();
m_currentMethod->mtype = Method;
m_currentMethod->type = "void";
if (DBUS("signal"))
{ m_currentMethod->mtype = Signal; }
}
if (DBUS("arg"))
{
// We need a method for arguments:
CONDITION(!m_currentMethod, "Argument found outside a method or signal.");
CONDITION(m_currentArgument, "Argument found inside another argument.");
const int name_idx(indexOf(attributes, "name"));
COND_DOC_ERROR(name_idx < 0, QString("Argument without a name found."));
COND_DOC_ERROR(!hasType(attributes), QString("Argument without a type found."));
const int direction_idx(indexOf(attributes, "direction"));
if ((m_currentMethod->mtype == Signal &&
direction_idx >= 0 &&
attributes.value(direction_idx) != "in") ||
(m_currentMethod->mtype == Method &&
direction_idx >= 0 &&
attributes.value(direction_idx) != "in" &&
attributes.value(direction_idx) != "out"))
{
m_errorString = "Invalid direction found.";
return false;
}
m_currentArgument = new Argument;
m_currentArgument->type = getType(attributes).utf8();
m_currentArgument->name = attributes.value(name_idx).utf8();
if (direction_idx >= 0)
{ m_currentArgument->attrib = attributes.value(direction_idx).utf8(); }
else
{
if (m_currentMethod->mtype == Signal)
{ m_currentArgument->attrib = "in"; }
else
{ m_currentArgument->attrib = "out"; }
}
}
if (DBUS("property"))
{
CONDITION(m_currentMethod, "Property found inside a method or signal.");
CONDITION(!m_currentInterface, "Property found outside an interface.");
CONDITION(m_currentProperty, "Property found inside another property.");
CONDITION(!m_structStack.isEmpty(), "Property found inside a struct.");
CONDITION(m_currentEnum, "Property found inside a enum.");
const int name_idx(indexOf(attributes, "name"));
COND_DOC_ERROR(name_idx < 0, QString("Anonymous property found."));
COND_DOC_ERROR(!hasType(attributes), QString("Property without a type found."));
const int access_idx(indexOf(attributes, "access"));
COND_DOC_ERROR(access_idx < 0, QString("Property without a access attribute found."));
COND_DOC_ERROR(attributes.value(access_idx) != "read" &&
attributes.value(access_idx) != "write" &&
attributes.value(access_idx) != "readwrite",
QString("Property with invalid access attribute \"%1\" found.").
arg(attributes.value(access_idx)));
m_currentProperty = createEntry();
m_currentProperty->section = Entry::FUNCTION_SEC;
if (attributes.value(access_idx) == "read" ||
attributes.value(access_idx) == "readwrite")
{ m_currentProperty->spec |= Entry::Readable; }
if (attributes.value(access_idx) == "write" ||
attributes.value(access_idx) == "readwrite")
{ m_currentProperty->spec |= Entry::Writable; }
m_currentProperty->name = attributes.value(name_idx).utf8();
m_currentProperty->mtype = Property;
m_currentProperty->type = getType(attributes).utf8();
}
if (EXTENSION("namespace"))
{
CONDITION(m_currentNode.isEmpty(), "Namespace found outside a node.");
CONDITION(m_currentInterface, "Namespace found inside an interface.");
const int idx(indexOf(attributes, "name"));
COND_DOC_ERROR(idx < 0, QString("Anonymous namespace found."));
m_namespaceStack.append(openNamespace(attributes.value(idx)));
openScopes(m_namespaceStack.last());
}
if (EXTENSION("struct"))
{
CONDITION(m_currentMethod, "Struct found inside a method or signal.");
CONDITION(m_currentProperty, "Struct found inside a property.");
CONDITION(m_currentEnum, "Struct found inside an enum.");
const int idx(indexOf(attributes, "name"));
COND_DOC_ERROR(idx < 0, QString("Anonymous struct found."));
Entry * current_struct = createEntry();
current_struct->section = Entry::CLASS_SEC;
current_struct->spec = Entry::Struct;
current_struct->name = attributes.value(idx).utf8();
openScopes(current_struct);
current_struct->type = current_struct->name + " struct";
m_structStack.append(new StructData(current_struct));
}
if (EXTENSION("member"))
{
CONDITION(m_structStack.isEmpty(), "Member found outside of struct.");
const int name_idx(indexOf(attributes, "name"));
COND_DOC_ERROR(name_idx < 0, QString("Anonymous member found."));
COND_DOC_ERROR(!hasType(attributes), QString("Member without a type found."));
createEntry();
m_currentEntry->section = Entry::VARIABLE_SEC;
m_currentEntry->name = attributes.value(name_idx).utf8();
m_currentEntry->type = getType(attributes).utf8();
QString type(getDBusType(m_currentEntry->type));
m_structStack.last()->type.append(type.utf8());
}
if (EXTENSION("enum") || EXTENSION("flagset"))
{
CONDITION(m_currentMethod, "Enum found inside a method or signal.");
CONDITION(m_currentProperty, "Enum found inside a property.");
const int name_idx(indexOf(attributes, "name"));
COND_DOC_ERROR(name_idx < 0, QString("Anonymous enum found."));
const int type_idx(indexOf(attributes, "type"));
QString type = "u";
if (type_idx >= 0)
{ type = attributes.value(type_idx); }
if (type != "y" && type != "q" && type != "u" && type != "t")
{ DOC_ERROR(QString("Invalid enum type \"%1\" found.").arg(type)); }
m_currentEnum = createEntry();
m_currentEnum->section = Entry::ENUM_SEC;
m_currentEnum->name = attributes.value(name_idx).utf8();
openScopes(m_currentEnum);
m_currentEnum->type = m_currentEntry->name + " enum";
addNamedType(type.utf8());
}
if (EXTENSION("value"))
{
CONDITION(!m_currentEnum, "Value found outside an enum.");
const int name_idx(indexOf(attributes, "name"));
COND_DOC_ERROR(name_idx < 0, QString("Anonymous value found."));
const int value_idx(indexOf(attributes, "value"));
createEntry();
m_currentEntry->section = Entry::VARIABLE_SEC;
m_currentEntry->name = attributes.value(name_idx).utf8();
m_currentEntry->type = m_currentEnum->name; // "@"; // enum marker!
if (value_idx >= 0)
{ m_currentEntry->initializer = attributes.value(value_idx).utf8(); }
}
return true;
}
bool endElement(const QString &namespaceURI,
const QString &localName,
const QString &qName)
{
// Clean up elements stack:
// Since we made sure to get the elements in the proper order when
// adding we do not need to do so again here.
COND_DOC_ERROR(m_elementStack.last()->element != qName.utf8(),
QString("Malformed XML: Unexpected closing element found.").
arg(m_elementStack.last()->element).utf8());
m_elementStack.removeLast();
// Interface:
if (DBUS("interface"))
{
CONDITION(!m_currentInterface, "end of interface found without start.");
m_currentInterface->endBodyLine = lineNumber();
closeScopes();
m_currentInterface = 0;
}
if (DBUS("method") || DBUS("signal"))
{
CONDITION(!m_currentMethod, "end of method found without start.");
CONDITION(!m_currentInterface, "end of method found outside interface.");
m_currentMethod->endBodyLine = lineNumber();
m_currentInterface->addSubEntry(m_currentMethod);
m_currentMethod = 0;
}
if (DBUS("property"))
{
CONDITION(!m_currentProperty, "end of property found without start.");
CONDITION(!m_currentInterface, "end of property found outside interface.");
m_currentProperty->endBodyLine = lineNumber();
m_currentInterface->addSubEntry(m_currentProperty);
m_currentProperty = 0;
}
if (DBUS("arg"))
{
CONDITION(!m_currentMethod, "end of arg found outside method.");
m_currentMethod->argList->append(m_currentArgument);
m_currentArgument = 0;
}
if (EXTENSION("namespace"))
{
Entry * current = m_namespaceStack.last();
CONDITION(!current, "end of namespace without start.");
m_namespaceStack.removeLast();
current->endBodyLine = lineNumber();
closeScopes();
}
if (EXTENSION("struct"))
{
StructData * data = m_structStack.last();
CONDITION(!data, "end of struct without start.");
data->entry->endBodyLine = lineNumber();
QString current_type;
current_type.append(QString("("));
current_type.append(data->type);
current_type.append(QString(")"));
addNamedType(current_type.utf8());
closeScopes();
m_structStack.removeLast();
}
if (EXTENSION("member"))
{
StructData * data = m_structStack.last();
CONDITION(!data, "end of member outside struct.");
data->entry->addSubEntry(m_currentEntry);
}
if (EXTENSION("enum") || EXTENSION("flagset"))
{
CONDITION(!m_currentEnum, "end of enum without start.");
m_currentEnum->endBodyLine = lineNumber();
closeScopes();
m_currentEnum = 0;
}
if (EXTENSION("value"))
{
CONDITION(!m_currentEntry, "end of value without start");
m_currentEntry->endBodyLine = lineNumber();
m_currentEnum->addSubEntry(m_currentEntry);
}
return true;
}
static void
caja_file_management_properties_dialog_setup_extension_page (GtkBuilder *builder)
{
GtkCellRendererToggle *toggle;
GtkListStore *store;
GtkTreeView *view;
GtkTreeSelection *selection;
GtkTreeIter iter;
GtkIconTheme *icon_theme;
GdkPixbuf *ext_pixbuf_icon;
GtkButton *about_button;
gchar *ext_text_info;
GList *extensions;
int i;
extensions = caja_extensions_get_list ();
view = GTK_TREE_VIEW (
gtk_builder_get_object (builder, "extension_view"));
store = GTK_LIST_STORE (
gtk_builder_get_object (builder, "extension_store"));
toggle = GTK_CELL_RENDERER_TOGGLE (
gtk_builder_get_object (builder, "extension_toggle"));
g_object_set (toggle, "xpad", 6, NULL);
g_signal_connect (toggle, "toggled",
G_CALLBACK (extension_state_toggled), view);
icon_theme = gtk_icon_theme_get_default();
for (i = 0; i < g_list_length (extensions); i++)
{
Extension* ext = EXTENSION (g_list_nth_data (extensions, i));
if (ext->icon != NULL)
{
ext_pixbuf_icon = gtk_icon_theme_load_icon (icon_theme, ext->icon,
24,
GTK_ICON_LOOKUP_USE_BUILTIN, NULL);
}
else
{
ext_pixbuf_icon = gtk_icon_theme_load_icon (icon_theme, "system-run",
24,
GTK_ICON_LOOKUP_USE_BUILTIN, NULL);
}
if (ext->description != NULL)
{
ext_text_info = g_markup_printf_escaped ("<b>%s</b>\n%s",
ext->name ? ext->name : ext->filename,
ext->description);
}
else
{
ext_text_info = g_markup_printf_escaped ("<b>%s</b>",
ext->name ? ext->name : ext->filename);
}
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter,
EXT_STATE_COLUMN, ext->state,
EXT_ICON_COLUMN, ext_pixbuf_icon,
EXT_INFO_COLUMN, ext_text_info,
EXT_STRUCT_COLUMN, ext, -1);
g_free (ext_text_info);
if (ext_pixbuf_icon)
g_object_unref (ext_pixbuf_icon);
}
about_button = GTK_BUTTON (gtk_builder_get_object (builder, "about_extension_button"));
selection = gtk_tree_view_get_selection (view);
gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
g_signal_connect (selection, "changed",
G_CALLBACK (extension_list_selection_changed),
about_button);
}