C++ XMBElement::GetChildNodes方法代码示例

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_ReadRootSetup(XMBElement Element, CXeromyces* pFile)
{
	for (XMBElement child : Element.GetChildNodes())
	{
		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_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
	for (XMBElement child : Element.GetChildNodes())
	{
		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, 0);
	}
}

void CGUI::Xeromyces_ReadSprite(XMBElement Element, CXeromyces* pFile)
{
	CGUISprite* Sprite = new CGUISprite;

	// Get name, we know it exists because of DTD requirements
	CStr name = Element.GetAttributes().GetNamedItem(pFile->GetAttributeID("name"));

	if (m_Sprites.find(name) != m_Sprites.end())
		LOGWARNING("GUI sprite name '%s' used more than once; first definition will be discarded", name.c_str());

	SGUIImageEffects* effects = NULL;

	for (XMBElement child : Element.GetChildNodes())
	{
		CStr ElementName(pFile->GetElementString(child.GetNodeName()));

		if (ElementName == "image")
			Xeromyces_ReadImage(child, pFile, *Sprite);
		else if (ElementName == "effect")
		{
			if (effects)
				LOGERROR("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 (SGUIImage* const& img : Sprite->m_Images)
			if (!img->m_Effects)
				img->m_Effects = new SGUIImageEffects(*effects); // do a copy just so it can be deleted correctly later

	delete effects;

	m_Sprites[name] = Sprite;
}

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");
		}
	}
}

//.........这里部分代码省略.........
			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;
}

//.........这里部分代码省略.........
		{
			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();

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;
}

//.........这里部分代码省略.........

			for (const std::pair<CStr, CStr>& sub : NameSubst)
				name.Replace(sub.first, sub.second);

			object->SetName(name);
			NameSet = true;
			continue;
		}

		if (attr.Name == attr_hotkey)
			hotkeyTag = attr.Value;

		if (attr.Name == attr_z)
			ManuallySetZ = true;

		if (object->SetSetting(pFile->GetAttributeString(attr.Name), attr.Value.FromUTF8(), true) != PSRETURN_OK)
			LOGERROR("GUI: (object: %s) Can't set \"%s\" to \"%s\"", object->GetPresentableName(), pFile->GetAttributeString(attr.Name), attr.Value);
	}

	// Check if name isn't set, generate an internal name in that case.
	if (!NameSet)
	{
		object->SetName("__internal(" + CStr::FromInt(m_InternalNameNumber) + ")");
		++m_InternalNameNumber;
	}

	if (!hotkeyTag.empty())
		m_HotkeyObjects[hotkeyTag].push_back(object);

	CStrW caption(Element.GetText().FromUTF8());
	if (!caption.empty())
		object->SetSetting("caption", caption, true);

	for (XMBElement child : Element.GetChildNodes())
	{
		// 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, nesting_depth);
		}
		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("Error opening GUI script action file '%s'", utf8_from_wstring(filename));
					throw PSERROR_GUI_JSOpenFailed();
				}

				code = scriptfile.DecodeUTF8(); // assume it's UTF-8
			}

void CGUI::Xeromyces_ReadRootStyles(XMBElement Element, CXeromyces* pFile)
{
	for (XMBElement child : Element.GetChildNodes())
		Xeromyces_ReadStyle(child, pFile);
}