bool MythUIStateType::ParseElement(
const QString &filename, QDomElement &element, bool showWarnings)
{
QMap<QString, QString> dependsMap;
if (element.tagName() == "showempty")
m_ShowEmpty = parseBool(element);
else if (element.tagName() == "state")
{
QString name = element.attribute("name", "");
QString type = element.attribute("type", "");
QString statename;
if (!type.isEmpty())
statename = type;
else
statename = name;
element.setAttribute("name", statename);
MythUIGroup *uitype = dynamic_cast<MythUIGroup *>
(ParseUIType(filename, element, "group", this, NULL, showWarnings, dependsMap));
if (!type.isEmpty())
{
StateType stype = None;
if (type == "off")
stype = Off;
else if (type == "half")
stype = Half;
else if (type == "full")
stype = Full;
if (uitype && !m_ObjectsByState.contains((int)stype))
AddObject(stype, uitype);
}
else if (!name.isEmpty())
{
if (uitype && !m_ObjectsByName.contains(name))
AddObject(name, uitype);
}
}
else
{
return MythUIType::ParseElement(filename, element, showWarnings);
}
return true;
}
bool XMLParseBase::doLoad(const QString &windowname,
MythUIType *parent,
const QString &filename,
bool onlywindows,
bool showWarnings)
{
QDomDocument doc;
QFile f(filename);
if (!f.open(QIODevice::ReadOnly))
return false;
QString errorMsg;
int errorLine = 0;
int errorColumn = 0;
if (!doc.setContent(&f, false, &errorMsg, &errorLine, &errorColumn))
{
VERBOSE(VB_IMPORTANT, LOC_ERR +
QString("Location: '%1' @ %2 column: %3"
"\n\t\t\tError: %4")
.arg(qPrintable(filename)).arg(errorLine).arg(errorColumn)
.arg(qPrintable(errorMsg)));
f.close();
return false;
}
f.close();
QDomElement docElem = doc.documentElement();
QDomNode n = docElem.firstChild();
while (!n.isNull())
{
QDomElement e = n.toElement();
if (!e.isNull())
{
if (e.tagName() == "include")
{
QString include = getFirstText(e);
if (!include.isEmpty())
LoadBaseTheme(include);
}
if (onlywindows && e.tagName() == "window")
{
QString name = e.attribute("name", "");
if (name.isEmpty())
{
VERBOSE_XML(VB_IMPORTANT, filename, e,
LOC_ERR + "Window needs a name");
return false;
}
if (name == windowname)
{
ParseChildren(filename, e, parent, showWarnings);
return true;
}
}
if (!onlywindows)
{
QString type = e.tagName();
if (type == "font" || type == "fontdef")
{
bool global = (GetGlobalObjectStore() == parent);
MythFontProperties *font = MythFontProperties::ParseFromXml(
filename, e, parent, global, showWarnings);
if (!global && font)
{
QString name = e.attribute("name");
parent->AddFont(name, font);
}
delete font;
}
else if (type == "imagetype" ||
type == "textarea" ||
type == "group" ||
type == "textedit" ||
type == "button" ||
type == "buttonlist" ||
type == "buttonlist2" ||
type == "buttontree" ||
type == "spinbox" ||
type == "checkbox" ||
type == "statetype" ||
type == "window" ||
type == "clock" ||
type == "progressbar" ||
type == "webbrowser" ||
type == "guidegrid" ||
type == "shape" ||
type == "editbar" ||
type == "video")
{
ParseUIType(filename, e, type, parent, NULL, showWarnings);
}
else
{
VERBOSE_XML(VB_IMPORTANT, filename, e,
LOC_ERR + "Unknown widget type");
}
}
}
n = n.nextSibling();
}
if (onlywindows)
return false;
return true;
}
MythUIType *XMLParseBase::ParseUIType(
const QString &filename,
QDomElement &element, const QString &type,
MythUIType *parent,
MythScreenType *screen,
bool showWarnings)
{
QString name = element.attribute("name", "");
if (name.isEmpty())
{
VERBOSE_XML(VB_IMPORTANT, filename, element,
LOC_ERR + "This element requires a name");
return NULL;
}
MythUIType *olduitype = NULL;
// check for name in immediate parent as siblings cannot share names
if (parent && parent->GetChild(name))
{
// if we're the global object store, assume it's just a theme overriding
// the defaults..
if (parent == GetGlobalObjectStore())
return NULL;
// Reuse the existing child and reparse
olduitype = parent->GetChild(name);
}
MythUIType *uitype = NULL;
MythUIType *base = NULL;
QString inherits = element.attribute("from", "");
if (!inherits.isEmpty())
{
if (parent)
base = parent->GetChild(inherits);
// might remove this
if (screen && !base)
base = screen->GetChild(inherits);
if (!base)
base = GetGlobalObjectStore()->GetChild(inherits);
if (!base)
{
VERBOSE_XML(VB_IMPORTANT, filename, element,
LOC_ERR + QString(
"Couldn't find object '%1' to inherit '%2' from")
.arg(inherits).arg(name));
return NULL;
}
}
if (type == "imagetype")
uitype = new MythUIImage(parent, name);
else if (type == "textarea")
uitype = new MythUIText(parent, name);
else if (type == "group")
uitype = new MythUIGroup(parent, name);
else if (type == "textedit")
uitype = new MythUITextEdit(parent, name);
else if (type == "button")
uitype = new MythUIButton(parent, name);
else if (type == "buttonlist2" || type == "buttonlist")
uitype = new MythUIButtonList(parent, name);
else if (type == "buttontree")
uitype = new MythUIButtonTree(parent, name);
else if (type == "spinbox")
uitype = new MythUISpinBox(parent, name);
else if (type == "checkbox")
uitype = new MythUICheckBox(parent, name);
else if (type == "statetype")
uitype = new MythUIStateType(parent, name);
else if (type == "clock")
uitype = new MythUIClock(parent, name);
else if (type == "progressbar")
uitype = new MythUIProgressBar(parent, name);
else if (type == "webbrowser")
uitype = new MythUIWebBrowser(parent, name);
else if (type == "guidegrid")
uitype = new MythUIGuideGrid(parent, name);
else if (type == "shape")
uitype = new MythUIShape(parent, name);
else if (type == "editbar")
uitype = new MythUIEditBar(parent, name);
else if (type == "video")
uitype = new MythUIVideo(parent, name);
else if (type == "window" && parent == GetGlobalObjectStore())
uitype = new MythScreenType(parent, name);
else
{
VERBOSE_XML(VB_IMPORTANT, filename, element,
LOC_ERR + "Unknown widget type.");
return NULL;
}
if (!uitype)
{
VERBOSE_XML(VB_IMPORTANT, filename, element,
LOC_ERR + "Failed to instantiate widget type.");
return NULL;
}
if (olduitype)
{
if (typeid(*olduitype) != typeid(*uitype))
{
VERBOSE_XML(VB_IMPORTANT, filename, element, LOC_ERR +
QString("Duplicate name: '%1' in parent '%2'")
.arg(name).arg(parent->objectName()));
parent->DeleteChild(olduitype);
}
else
{
parent->DeleteChild(uitype);
uitype = olduitype;
}
}
if (base)
{
if (typeid(*base) != typeid(*uitype))
{
VERBOSE_XML(VB_IMPORTANT, filename, element, LOC_ERR +
QString("Type of new widget '%1' doesn't "
"match old '%2'")
.arg(name).arg(inherits));
parent->DeleteChild(uitype);
return NULL;
}
else
uitype->CopyFrom(base);
}
for (QDomNode child = element.firstChild(); !child.isNull();
child = child.nextSibling())
{
QDomElement info = child.toElement();
if (!info.isNull())
{
if (uitype->ParseElement(filename, info, showWarnings))
{
}
else if (info.tagName() == "font" || info.tagName() == "fontdef")
{
bool global = (GetGlobalObjectStore() == parent);
MythFontProperties *font = MythFontProperties::ParseFromXml(
filename, info, parent, global, showWarnings);
if (!global && font)
{
QString name = info.attribute("name");
uitype->AddFont(name, font);
}
delete font;
}
else if (info.tagName() == "imagetype" ||
info.tagName() == "textarea" ||
info.tagName() == "group" ||
info.tagName() == "textedit" ||
info.tagName() == "button" ||
info.tagName() == "buttonlist" ||
info.tagName() == "buttonlist2" ||
info.tagName() == "buttontree" ||
info.tagName() == "spinbox" ||
info.tagName() == "checkbox" ||
info.tagName() == "statetype" ||
info.tagName() == "clock" ||
info.tagName() == "progressbar" ||
info.tagName() == "webbrowser" ||
info.tagName() == "guidegrid" ||
info.tagName() == "shape" ||
info.tagName() == "editbar" ||
info.tagName() == "video")
{
ParseUIType(filename, info, info.tagName(),
uitype, screen, showWarnings);
}
else
{
VERBOSE_XML(VB_IMPORTANT, filename, info,
LOC_ERR + "Unknown widget type.");
}
}
}
uitype->Finalize();
return uitype;
}
void XMLParseBase::ParseChildren(const QString &filename,
QDomElement &element,
MythUIType *parent,
bool showWarnings)
{
if (!parent)
{
VERBOSE(VB_IMPORTANT, "Parent is NULL");
return;
}
for (QDomNode child = element.firstChild(); !child.isNull();
child = child.nextSibling())
{
QDomElement info = child.toElement();
if (!info.isNull())
{
QString type = info.tagName();
if (parent->ParseElement(filename, info, showWarnings))
{
}
else if (type == "font" || type == "fontdef")
{
bool global = (GetGlobalObjectStore() == parent);
MythFontProperties *font = MythFontProperties::ParseFromXml(
filename, info, parent, global, showWarnings);
if (!global && font)
{
QString name = info.attribute("name");
parent->AddFont(name, font);
}
delete font;
}
else if (type == "imagetype" ||
type == "textarea" ||
type == "group" ||
type == "textedit" ||
type == "button" ||
type == "buttonlist" ||
type == "buttonlist2" ||
type == "buttontree" ||
type == "spinbox" ||
type == "checkbox" ||
type == "statetype" ||
type == "clock" ||
type == "progressbar" ||
type == "webbrowser" ||
type == "guidegrid" ||
type == "shape" ||
type == "editbar" ||
type == "video")
{
ParseUIType(filename, info, type, parent, NULL, showWarnings);
}
else
{
VERBOSE_XML(VB_IMPORTANT, filename, info,
LOC_ERR + "Unknown widget type");
}
}
}
}