XRef Class Reference

#include <xref.h>

Class Description

XRef provides functionality to resolve relative paths to external files into absolute paths.

Definition at line 18 of file xref.h.

+ Inheritance diagram for XRef:

Public Member Functions

void AddAbsoluteUrl (QString sAbsoluteUrl)
 Adds an absolute url to the XRef object. More...
 
QString ResolveUrl (const QString &sRelativeUrl) const
 Attempts to resolve the given url to a absolute url to an existing file or directory. More...
 
QStringList ResolveUrls (const QString &sRelativeUrl) const
 Attempts to resolve the given url to absolute urls to existing files or directories. More...
 
QFileInfoList ResolveUrls (const QString &sRelativeUrl, const QString &sNameFilter, QDir::Filters eTypeFilters=QDir::Files) const
 Attempts to resolve the given url to absolute urls to existing files or directories. More...
 
- Public Member Functions inherited from Node
 Node (const QString &sStringID="", const QString &sDisplayName="")
 Standard constructor. More...
 
virtual ~Node (void)
 
virtual void Initialize (void)
 
void LoadTemplate (const QString &sFileName="", bool bStartEvent=false)
 Use an external XML file to initialize the attributes. More...
 
void SaveTemplate (const QString &sFileName="", bool bSaveOnlyVisible=false)
 Save current attributes as an XML template. More...
 
unsigned int Version (void) const
 Returns the current version of the node. This number increases when the content of the node changed (when ContentChanged() called). More...
 
void SetVersion (unsigned int iVersion)
 Sets the current version number for the node. More...
 
unsigned int ReferenceCount (void) const
 Returns the number of pointers referencing this node. More...
 
AttributeReferencePointer (unsigned int iIndex) const
 Returns the address of an attribute which refers to this node. The type of the attribute is always aptr. More...
 
NodeReferenceNode (unsigned int iIndex) const
 Returns the address of a node referencing this node. More...
 
virtual QString Name (const ClassDesc *pClass=0) const
 Deprecated. More...
 
virtual void SetName (const QString &sName)
 Deprecated. More...
 
virtual QString StringID (const ClassDesc *pClass=0) const
 Returns the string id of the node. More...
 
virtual void SetStringID (const QString &sStringID)
 Sets the string id of the node. More...
 
virtual QString DisplayName (void) const
 Returns the display name of the node. More...
 
virtual void SetDisplayName (const QString &sDisplayName)
 Sets the display name of the node. More...
 
virtual QString HelpID (void) const
 Returns the help entry id of the node. Can be overwritten in derived classes. More...
 
virtual void SetHelpID (const QString &sHelpID)
 Sets the help entry id of the node. More...
 
void Annex (Node *pSource, const QString &sCategory="")
 Relink all the attributes of the source node to this one. More...
 
virtual void Serialize (Stream &s)
 Serializes the node. More...
 
bool IsKindOf (const ClassDesc *pClass) const
 Returns true if this node is derived from the pClass class. More...
 
void ContentChanged (void) const
 This function must be called if the content of the node is changed. More...
 
virtual void CheckValidity (DiagnosticLevel iLevel=dgnLevel2) const
 Checks the validity of this node. More...
 
virtual void CopyTo (Node *pNode) const
 
virtual NodeDuplicate (void) const
 
virtual void OnNodeEvent (const Attribute &cAttribute, NodeEventType cType)
 This function is called if an event occurs with any of the attributes of the node. More...
 
virtual void OnEvent (const EventGate &cEvent)
 This function is called when a generic event occurs. See EventGate class. More...
 
void RequestDeferredEvent (Attribute &cAttribute)
 Request for a deferred event, which will occur only in the main loop. More...
 
unsigned int AttributeCount (void) const
 Returns the number of attributes owned by the node. More...
 
AttributeAttributeByIndex (int iIndex) const
 Returns a specified attribute (or 0 if iIndex is greater than the number of attributes). More...
 
AttributeAttributeByName (const QString &sName) const
 Returns a specified attribute by its name. Returns 0 if the attribute not found. More...
 
AttributeAttributeByID (const QString &sID) const
 Returns a specified attribute by its ID. Returns 0 if the attribute not found. More...
 
void SetAttributeValue (const QString &sAttributeID, const QString &sNewValue)
 Set the value of an attribute from a string. More...
 
QString AttributeValue (const QString &sAttributeID) const
 Returns the current value of an attribute as a string. More...
 
void LogAttributes (void) const
 Write all attributes into the log file. More...
 
virtual QWidgetCreatePropertiesWindow (QWidget *pParent)
 Create a window which displays the attributes of the node. Can be overriden to provide a custom interface. More...
 
AttributeAddAttribute (Attribute::AttributeType type, const QString &id)
 Allows SDK users to add attributes at runtime. More...
 
NodeNext (void) const
 Returns the next node in the chain. Used to enumerate the current nodes. See also First(). More...
 
int ID (void) const
 Returns an ID for the node. The ID is unique in the whole application life. More...
 
bool SetID (int iID)
 Set ID for the node. More...
 

Protected Member Functions

virtual ~XRef ()
 

Protected Attributes

QVector< QFileInfom_aAbsPaths
 

Additional Inherited Members

- Public Types inherited from Node
enum  DiagnosticLevel { dgnLevel1, dgnLevel2, dgnLevel3 }
 Indicates the level of validity checking that is performed in CheckValidity() More...
 
- Static Public Member Functions inherited from Node
static void StartHashing ()
 This is called once in main once static ctors are done. More...
 
static NodeFirst (void)
 This function will return the first node in the memory. Used to enumerate all the current nodes. See also Next(). More...
 
static NodeByID (int iID)
 Returns the node with the specified ID, or zero if such a node does not exists. More...
 
static NodeByName (const QString &sClass, const QString &sName)
 Search for a node with the name sName. More...
 
- Public Attributes inherited from Node
AttributeThisPointer m_pThis
 
 DECLARE_CLASS
 

Constructor & Destructor Documentation

virtual ~XRef ( )
protectedvirtual

Member Function Documentation

void AddAbsoluteUrl ( QString  sAbsoluteUrl)

Adds an absolute url to the XRef object.

The XRef object will attempt to resolve relative urls using the absolute urls registered with this method.

Parameters
[in]sAbsoluteUrlThe new absolute url to register
QString ResolveUrl ( const QString sRelativeUrl) const

Attempts to resolve the given url to a absolute url to an existing file or directory.

If none is found, this method will return the url that was passed in. Note that resolution against the absolute urls takes place in the reverse order that they were added. In other words the last absolute url registered with this object is the first to be checked.

Parameters
[in]sRelativeUrlThe relative url to resolve
QStringList ResolveUrls ( const QString sRelativeUrl) const

Attempts to resolve the given url to absolute urls to existing files or directories.

Returns a list of matching urls. If no valid urls are found, this method will return an empty list.

Parameters
[in]sRelativeUrlThe relative url to resolve
QFileInfoList ResolveUrls ( const QString sRelativeUrl,
const QString sNameFilter,
QDir::Filters  eTypeFilters = QDir::Files 
) const

Attempts to resolve the given url to absolute urls to existing files or directories.

Returns a list of matching urls. If no valid urls are found, this method will return an empty list.

For example, say you have the following directory structure: c:/folder1/folder2/file1.png c:/folder1/folder2/file2.tga c:/folder3/folder2/file1.png c:/folder3/folder2/file2.tga

And your code looks like: Kernel()->XRef()->AddAbsoluteUrl( "c:/folder1/" ); Kernel()->XRef()->AddAbsoluteUrl( "c:/folder3/" );

QFileInfoList cList = Kernel()->XRef()->ResolveUrls( "folder2", "*.png" );

cList will contain two elements: c:/folder3/folder2/file1.png c:/folder1/folder2/file1.png

Parameters
[in]sRelativeUrlThe relative url to resolve
[in]sNameFilterwildcard pattern to match urls, for example "*.mud"
[in]eTypeFiltersThe types of directory entries to match. See the QDir docs for more details.

Member Data Documentation

QVector< QFileInfo > m_aAbsPaths
protected

Definition at line 74 of file xref.h.


The documentation for this class was generated from the following file: