/**
* \brief Copy this widgets state from another.
*/
void MythUIType::CopyFrom(MythUIType *base)
{
m_Visible = base->m_Visible;
m_Enabled = base->m_Enabled;
m_CanHaveFocus = base->m_CanHaveFocus;
m_focusOrder = base->m_focusOrder;
SetArea(base->m_Area);
m_MinArea = base->m_MinArea;
m_MinSize = base->m_MinSize;
m_Alpha = base->m_Alpha;
m_AlphaChangeMode = base->m_AlphaChangeMode;
m_AlphaChange = base->m_AlphaChange;
m_AlphaMin = base->m_AlphaMin;
m_AlphaMax = base->m_AlphaMax;
m_Moving = base->m_Moving;
m_XYDestination = base->m_XYDestination;
m_XYSpeed = base->m_XYSpeed;
m_deferload = base->m_deferload;
QList<MythUIType *>::Iterator it;
for (it = base->m_ChildrenList.begin(); it != base->m_ChildrenList.end();
++it)
{
MythUIType *child = GetChild((*it)->objectName());
if (child)
child->CopyFrom(*it);
else
(*it)->CreateCopy(this);
}
}
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;
}
