void CGUI::Xeromyces_ReadRootStyles(XMBElement Element, CXeromyces* pFile)
{
// Iterate main children
// they should all be <styles> elements
XMBElementList children = Element.GetChildNodes();
for (int i=0; i<children.Count; ++i)
{
XMBElement child = children.Item(i);
// Read in this whole object into the GUI
Xeromyces_ReadStyle(child, pFile);
}
}
void CGUI::Xeromyces_ReadRootObjects(XMBElement Element, CXeromyces* pFile, boost::unordered_set<VfsPath>& Paths)
{
int el_script = pFile->GetElementID("script");
std::vector<std::pair<CStr, CStr> > subst;
// Iterate main children
// they should all be <object> or <script> elements
XMBElementList children = Element.GetChildNodes();
for (int i=0; i<children.Count; ++i)
{
//debug_printf(L"Object %d\n", i);
XMBElement child = children.Item(i);
if (child.GetNodeName() == el_script)
// Execute the inline script
Xeromyces_ReadScript(child, pFile, Paths);
else
// Read in this whole object into the GUI
Xeromyces_ReadObject(child, pFile, m_BaseObject, subst, Paths);
}
}
void CGUI::Xeromyces_ReadRootSetup(XMBElement Element, CXeromyces* pFile)
{
// Iterate main children
// they should all be <icon>, <scrollbar> or <tooltip>.
XMBElementList children = Element.GetChildNodes();
for (int i=0; i<children.Count; ++i)
{
XMBElement child = children.Item(i);
// Read in this whole object into the GUI
CStr name (pFile->GetElementString(child.GetNodeName()));
if (name == "scrollbar")
{
Xeromyces_ReadScrollBarStyle(child, pFile);
}
else
if (name == "icon")
{
Xeromyces_ReadIcon(child, pFile);
}
else
if (name == "tooltip")
{
Xeromyces_ReadTooltip(child, pFile);
}
else
if (name == "color")
{
Xeromyces_ReadColor(child, pFile);
}
else
{
debug_warn(L"Invalid data - DTD shouldn't allow this");
}
}
}
void CGUI::Xeromyces_ReadImage(XMBElement Element, CXeromyces* pFile, CGUISprite &parent)
{
// Image object we're adding
SGUIImage* Image = new SGUIImage;
// Set defaults to "0 0 100% 100%"
Image->m_TextureSize = CClientArea(CRect(0, 0, 0, 0), CRect(0, 0, 100, 100));
Image->m_Size = CClientArea(CRect(0, 0, 0, 0), CRect(0, 0, 100, 100));
// TODO Gee: Setup defaults here (or maybe they are in the SGUIImage ctor)
//
// Read Attributes
//
// Now we can iterate all attributes and store
XMBAttributeList attributes = Element.GetAttributes();
for (int i=0; i<attributes.Count; ++i)
{
XMBAttribute attr = attributes.Item(i);
CStr attr_name (pFile->GetAttributeString(attr.Name));
CStrW attr_value (attr.Value.FromUTF8());
if (attr_name == "texture")
{
Image->m_TextureName = VfsPath("art/textures/ui") / attr_value;
}
else
if (attr_name == "size")
{
CClientArea ca;
if (!GUI<CClientArea>::ParseString(attr_value, ca))
LOGERROR(L"GUI: Error parsing '%hs' (\"%ls\")", attr_name.c_str(), attr_value.c_str());
else Image->m_Size = ca;
}
else
if (attr_name == "texture_size")
{
CClientArea ca;
if (!GUI<CClientArea>::ParseString(attr_value, ca))
LOGERROR(L"GUI: Error parsing '%hs' (\"%ls\")", attr_name.c_str(), attr_value.c_str());
else Image->m_TextureSize = ca;
}
else
if (attr_name == "real_texture_placement")
{
CRect rect;
if (!GUI<CRect>::ParseString(attr_value, rect))
LOGERROR(L"GUI: Error parsing '%hs' (\"%ls\")", attr_name.c_str(), attr_value.c_str());
else Image->m_TexturePlacementInFile = rect;
}
else
if (attr_name == "cell_size")
{
CSize size;
if (!GUI<CSize>::ParseString(attr_value, size))
LOGERROR(L"GUI: Error parsing '%hs' (\"%ls\")", attr_name.c_str(), attr_value.c_str());
else Image->m_CellSize = size;
}
else
if (attr_name == "fixed_h_aspect_ratio")
{
float val;
if (!GUI<float>::ParseString(attr_value, val))
LOGERROR(L"GUI: Error parsing '%hs' (\"%ls\")", attr_name.c_str(), attr_value.c_str());
else Image->m_FixedHAspectRatio = val;
}
else
if (attr_name == "round_coordinates")
{
bool b;
if (!GUI<bool>::ParseString(attr_value, b))
LOGERROR(L"GUI: Error parsing '%hs' (\"%ls\")", attr_name.c_str(), attr_value.c_str());
else Image->m_RoundCoordinates = b;
}
else
if (attr_name == "wrap_mode")
{
if (attr_value == L"repeat")
Image->m_WrapMode = GL_REPEAT;
else if (attr_value == L"mirrored_repeat")
Image->m_WrapMode = GL_MIRRORED_REPEAT;
else if (attr_value == L"clamp_to_edge")
Image->m_WrapMode = GL_CLAMP_TO_EDGE;
else
LOGERROR(L"GUI: Error parsing '%hs' (\"%ls\")", attr_name.c_str(), attr_value.c_str());
}
else
if (attr_name == "z_level")
{
float z_level;
if (!GUI<float>::ParseString(attr_value, z_level))
LOGERROR(L"GUI: Error parsing '%hs' (\"%ls\")", attr_name.c_str(), attr_value.c_str());
else Image->m_DeltaZ = z_level/100.f;
}
else
if (attr_name == "backcolor")
{
CColor color;
if (!GUI<CColor>::ParseString(attr_value, color))
LOGERROR(L"GUI: Error parsing '%hs' (\"%ls\")", attr_name.c_str(), attr_value.c_str());
else Image->m_BackColor = color;
}
else
if (attr_name == "bordercolor")
{
CColor color;
if (!GUI<CColor>::ParseString(attr_value, color))
LOGERROR(L"GUI: Error parsing '%hs' (\"%ls\")", attr_name.c_str(), attr_value.c_str());
else Image->m_BorderColor = color;
}
else
if (attr_name == "border")
{
bool b;
if (!GUI<bool>::ParseString(attr_value, b))
LOGERROR(L"GUI: Error parsing '%hs' (\"%ls\")", attr_name.c_str(), attr_value.c_str());
else Image->m_Border = b;
}
else
{
debug_warn(L"Invalid data - DTD shouldn't allow this");
}
}
// Look for effects
XMBElementList children = Element.GetChildNodes();
for (int i=0; i<children.Count; ++i)
{
XMBElement child = children.Item(i);
CStr ElementName (pFile->GetElementString(child.GetNodeName()));
if (ElementName == "effect")
{
if (Image->m_Effects)
{
LOGERROR(L"GUI <image> must not have more than one <effect>");
}
else
{
Image->m_Effects = new SGUIImageEffects;
Xeromyces_ReadEffects(child, pFile, *Image->m_Effects);
}
}
else
{
debug_warn(L"Invalid data - DTD shouldn't allow this");
}
}
//
// Input
//
parent.AddImage(Image);
}
void CGUI::Xeromyces_ReadSprite(XMBElement Element, CXeromyces* pFile)
{
// Sprite object we're adding
CGUISprite* Sprite = new CGUISprite;
// and what will be its reference name
CStr name;
//
// Read Attributes
//
// Get name, we know it exists because of DTD requirements
name = Element.GetAttributes().GetNamedItem( pFile->GetAttributeID("name") );
if (m_Sprites.find(name) != m_Sprites.end())
LOGWARNING(L"GUI sprite name '%hs' used more than once; first definition will be discarded", name.c_str());
//
// Read Children (the images)
//
SGUIImageEffects* effects = NULL;
// Iterate children
XMBElementList children = Element.GetChildNodes();
for (int i=0; i<children.Count; ++i)
{
// Get node
XMBElement child = children.Item(i);
CStr ElementName (pFile->GetElementString(child.GetNodeName()));
if (ElementName == "image")
{
Xeromyces_ReadImage(child, pFile, *Sprite);
}
else if (ElementName == "effect")
{
if (effects)
{
LOGERROR(L"GUI <sprite> must not have more than one <effect>");
}
else
{
effects = new SGUIImageEffects;
Xeromyces_ReadEffects(child, pFile, *effects);
}
}
else
{
debug_warn(L"Invalid data - DTD shouldn't allow this");
}
}
// Apply the effects to every image (unless the image overrides it with
// different effects)
if (effects)
for (std::vector<SGUIImage*>::iterator it = Sprite->m_Images.begin(); it != Sprite->m_Images.end(); ++it)
if (! (*it)->m_Effects)
(*it)->m_Effects = new SGUIImageEffects(*effects); // do a copy just so it can be deleted correctly later
delete effects;
//
// Add Sprite
//
m_Sprites[name] = Sprite;
}
void CGUI::Xeromyces_ReadObject(XMBElement Element, CXeromyces* pFile, IGUIObject *pParent, const std::vector<std::pair<CStr, CStr> >& NameSubst, boost::unordered_set<VfsPath>& Paths)
{
ENSURE(pParent);
int i;
// Our object we are going to create
IGUIObject *object = NULL;
XMBAttributeList attributes = Element.GetAttributes();
// Well first of all we need to determine the type
CStr type (attributes.GetNamedItem(pFile->GetAttributeID("type")));
if (type.empty())
type = "empty";
// Construct object from specified type
// henceforth, we need to do a rollback before aborting.
// i.e. releasing this object
object = ConstructObject(type);
if (!object)
{
// Report error that object was unsuccessfully loaded
LOGERROR(L"GUI: Unrecognized object type \"%hs\"", type.c_str());
return;
}
// Cache some IDs for element attribute names, to avoid string comparisons
#define ELMT(x) int elmt_##x = pFile->GetElementID(#x)
#define ATTR(x) int attr_##x = pFile->GetAttributeID(#x)
ELMT(object);
ELMT(action);
ELMT(repeat);
ATTR(style);
ATTR(type);
ATTR(name);
ATTR(hotkey);
ATTR(z);
ATTR(on);
ATTR(file);
//
// Read Style and set defaults
//
// If the setting "style" is set, try loading that setting.
//
// Always load default (if it's available) first!
//
CStr argStyle (attributes.GetNamedItem(attr_style));
if (m_Styles.count("default") == 1)
object->LoadStyle(*this, "default");
if (! argStyle.empty())
{
// additional check
if (m_Styles.count(argStyle) == 0)
{
LOGERROR(L"GUI: Trying to use style '%hs' that doesn't exist.", argStyle.c_str());
}
else object->LoadStyle(*this, argStyle);
}
//
// Read Attributes
//
bool NameSet = false;
bool ManuallySetZ = false; // if z has been manually set, this turn true
CStr hotkeyTag;
// Now we can iterate all attributes and store
for (i=0; i<attributes.Count; ++i)
{
XMBAttribute attr = attributes.Item(i);
// If value is "null", then it is equivalent as never being entered
if (CStr(attr.Value) == "null")
continue;
// Ignore "type" and "style", we've already checked it
if (attr.Name == attr_type || attr.Name == attr_style)
continue;
// Also the name needs some special attention
if (attr.Name == attr_name)
{
CStr name (attr.Value);
// Apply the requested substitutions
for (size_t j = 0; j < NameSubst.size(); ++j)
name.Replace(NameSubst[j].first, NameSubst[j].second);
object->SetName(name);
NameSet = true;
continue;
}
// Wire up the hotkey tag, if it has one
if (attr.Name == attr_hotkey)
hotkeyTag = attr.Value;
if (attr.Name == attr_z)
ManuallySetZ = true;
// Try setting the value
if (object->SetSetting(pFile->GetAttributeString(attr.Name), attr.Value.FromUTF8(), true) != PSRETURN_OK)
{
LOGERROR(L"GUI: (object: %hs) Can't set \"%hs\" to \"%ls\"", object->GetPresentableName().c_str(), pFile->GetAttributeString(attr.Name).c_str(), attr.Value.FromUTF8().c_str());
// This is not a fatal error
}
}
// Check if name isn't set, generate an internal name in that case.
if (!NameSet)
{
object->SetName("__internal(" + CStr::FromInt(m_InternalNameNumber) + ")");
++m_InternalNameNumber;
}
// Attempt to register the hotkey tag, if one was provided
if (! hotkeyTag.empty())
m_HotkeyObjects[hotkeyTag].push_back(object);
CStrW caption (Element.GetText().FromUTF8());
if (! caption.empty())
{
// Set the setting caption to this
object->SetSetting("caption", caption, true);
// There is no harm if the object didn't have a "caption"
}
//
// Read Children
//
// Iterate children
XMBElementList children = Element.GetChildNodes();
for (i=0; i<children.Count; ++i)
{
// Get node
XMBElement child = children.Item(i);
// Check what name the elements got
int element_name = child.GetNodeName();
if (element_name == elmt_object)
{
// Call this function on the child
Xeromyces_ReadObject(child, pFile, object, NameSubst, Paths);
}
else if (element_name == elmt_action)
{
// Scripted <action> element
// Check for a 'file' parameter
CStrW filename (child.GetAttributes().GetNamedItem(attr_file).FromUTF8());
CStr code;
// If there is a file, open it and use it as the code
if (! filename.empty())
{
Paths.insert(filename);
CVFSFile scriptfile;
if (scriptfile.Load(g_VFS, filename) != PSRETURN_OK)
{
LOGERROR(L"Error opening GUI script action file '%ls'", filename.c_str());
throw PSERROR_GUI_JSOpenFailed();
}
code = scriptfile.DecodeUTF8(); // assume it's UTF-8
}
// Read the inline code (concatenating to the file code, if both are specified)
code += CStr(child.GetText());
CStr action = CStr(child.GetAttributes().GetNamedItem(attr_on));
// We need to set the GUI this object belongs to because RegisterScriptHandler requires an associated GUI.
object->SetGUI(this);
object->RegisterScriptHandler(action.LowerCase(), code, this);
}
else if (element_name == elmt_repeat)
{
Xeromyces_ReadRepeat(child, pFile, object, Paths);
}
else
{
// Try making the object read the tag.
if (!object->HandleAdditionalChildren(child, pFile))
{
LOGERROR(L"GUI: (object: %hs) Reading unknown children for its type", object->GetPresentableName().c_str());
}
}
}
//
// Check if Z wasn't manually set
//
if (!ManuallySetZ)
{
// Set it automatically to 10 plus its parents
bool absolute;
GUI<bool>::GetSetting(object, "absolute", absolute);
// If the object is absolute, we'll have to get the parent's Z buffered,
// and add to that!
if (absolute)
{
GUI<float>::SetSetting(object, "z", pParent->GetBufferedZ() + 10.f, true);
}
else
// If the object is relative, then we'll just store Z as "10"
{
GUI<float>::SetSetting(object, "z", 10.f, true);
}
}
//
// Input Child
//
try
{
if (pParent == m_BaseObject)
AddObject(object);
else
pParent->AddChild(object);
}
catch (PSERROR_GUI& e)
{
LOGERROR(L"GUI error: %hs", e.what());
}
}
CMaterial& CMaterialManager::LoadMaterial(const VfsPath& pathname)
{
if(pathname.empty())
return NullMaterial;
std::map<VfsPath, CMaterial*>::iterator iter = m_Materials.find(pathname);
if(iter != m_Materials.end())
{
if((*iter).second)
return *(*iter).second;
}
CXeromyces xeroFile;
if(xeroFile.Load(g_VFS, pathname) != PSRETURN_OK)
return NullMaterial;
#define EL(x) int el_##x = xeroFile.GetElementID(#x)
#define AT(x) int at_##x = xeroFile.GetAttributeID(#x)
EL(texture);
EL(alpha);
AT(usage);
#undef AT
#undef EL
CMaterial *material = NULL;
try
{
XMBElement root = xeroFile.GetRoot();
XMBElementList childNodes = root.GetChildNodes();
material = new CMaterial();
for(int i = 0; i < childNodes.Count; i++)
{
XMBElement node = childNodes.Item(i);
int token = node.GetNodeName();
XMBAttributeList attrs = node.GetAttributes();
CStr temp;
if(token == el_texture)
{
CStr value(node.GetText());
material->SetTexture(value);
}
else if(token == el_alpha)
{
temp = CStr(attrs.GetNamedItem(at_usage));
// Determine whether the alpha is used for basic transparency or player color
if (temp == "playercolor")
material->SetUsePlayerColor(true);
else if (temp == "objectcolor")
material->SetUseTextureColor(true);
else
material->SetUsesAlpha(ParseUsage(temp));
}
}
m_Materials[pathname] = material;
}
catch(...)
{
SAFE_DELETE(material);
throw;
}
return *material;
}
