Added wxCriticalSection::TryEnter() method.

[wxWidgets.git] / include / wx / xml / xml.h

diff --git a/include/wx/xml/xml.h b/include/wx/xml/xml.h
index 030f4d34c1fdff871cb2c1a4ed5ea36de48e62d7..fbd6faa4acaff834915885277c0a0f985df84167 100644 (file)
--- a/include/wx/xml/xml.h
+++ b/include/wx/xml/xml.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        xml.h
+// Name:        wx/xml/xml.h
 // Purpose:     wxXmlDocument - XML parser & data holder class
 // Author:      Vaclav Slavik
 // Created:     2000/03/05
@@ -19,6 +19,7 @@
 #include "wx/string.h"
 #include "wx/object.h"
 #include "wx/list.h"
+#include "wx/versioninfo.h"
 
 #ifdef WXMAKINGDLL_XML
     #define WXDLLIMPEXP_XML WXEXPORT
@@ -35,7 +36,6 @@ class WXDLLIMPEXP_FWD_XML wxXmlIOHandler;
 class WXDLLIMPEXP_FWD_BASE wxInputStream;
 class WXDLLIMPEXP_FWD_BASE wxOutputStream;
 
-
 // Represents XML node type.
 enum wxXmlNodeType
 {
@@ -69,8 +69,8 @@ public:
             : m_name(name), m_value(value), m_next(next) {}
     virtual ~wxXmlAttribute() {}
 
-    wxString GetName() const { return m_name; }
-    wxString GetValue() const { return m_value; }
+    const wxString& GetName() const { return m_name; }
+    const wxString& GetValue() const { return m_value; }
     wxXmlAttribute *GetNext() const { return m_next; }
 
     void SetName(const wxString& name) { m_name = name; }
@@ -103,13 +103,19 @@ class WXDLLIMPEXP_XML wxXmlNode
 {
 public:
     wxXmlNode()
-        : m_attrs(NULL), m_parent(NULL), m_children(NULL), m_next(NULL) {}
+        : m_attrs(NULL), m_parent(NULL), m_children(NULL), m_next(NULL),
+          m_lineNo(-1), m_noConversion(false)
+    {
+    }
+
     wxXmlNode(wxXmlNode *parent, wxXmlNodeType type,
               const wxString& name, const wxString& content = wxEmptyString,
-              wxXmlAttribute *attrs = NULL, wxXmlNode *next = NULL);
+              wxXmlAttribute *attrs = NULL, wxXmlNode *next = NULL,
+              int lineNo = -1);
+
     virtual ~wxXmlNode();
 
-    // copy ctor & operator=. Note that this does NOT copy syblings
+    // copy ctor & operator=. Note that this does NOT copy siblings
     // and parent pointer, i.e. m_parent and m_next will be NULL
     // after using copy ctor and are never unmodified by operator=.
     // On the other hand, it DOES copy children and attributes.
@@ -118,14 +124,14 @@ public:
 
     // user-friendly creation:
     wxXmlNode(wxXmlNodeType type, const wxString& name,
-              const wxString& content = wxEmptyString);
+              const wxString& content = wxEmptyString,
+              int lineNo = -1);
     virtual void AddChild(wxXmlNode *child);
-    virtual bool InsertChild(wxXmlNode *child, wxXmlNode *before_node);
+    virtual bool InsertChild(wxXmlNode *child, wxXmlNode *followingNode);
+    virtual bool InsertChildAfter(wxXmlNode *child, wxXmlNode *precedingNode);
     virtual bool RemoveChild(wxXmlNode *child);
-    virtual void AddAttribute(const wxString& name, const wxString& value)
-        { AddProperty(name, value); }
-    virtual bool DeleteAttribute(const wxString& name)
-        { return DeleteProperty(name); }
+    virtual void AddAttribute(const wxString& name, const wxString& value);
+    virtual bool DeleteAttribute(const wxString& name);
 
     // access methods:
     wxXmlNodeType GetType() const { return m_type; }
@@ -149,9 +155,11 @@ public:
     wxXmlAttribute *GetAttributes() const { return m_attrs; }
     bool GetAttribute(const wxString& attrName, wxString *value) const;
     wxString GetAttribute(const wxString& attrName,
-                         const wxString& defaultVal) const;
+                          const wxString& defaultVal = wxEmptyString) const;
     bool HasAttribute(const wxString& attrName) const;
 
+    int GetLineNumber() const { return m_lineNo; }
+
     void SetType(wxXmlNodeType type) { m_type = type; }
     void SetName(const wxString& name) { m_name = name; }
     void SetContent(const wxString& con) { m_content = con; }
@@ -161,8 +169,11 @@ public:
     void SetChildren(wxXmlNode *child) { m_children = child; }
 
     void SetAttributes(wxXmlAttribute *attr) { m_attrs = attr; }
-    virtual void AddAttribute(wxXmlAttribute *attr)
-        { AddProperty(attr); }
+    virtual void AddAttribute(wxXmlAttribute *attr);
+
+    // If true, don't do encoding conversion to improve efficiency - node content is ACII text
+    bool GetNoConversion() const { return m_noConversion; }
+    void SetNoConversion(bool noconversion) { m_noConversion = noconversion; }
 
 #if WXWIN_COMPATIBILITY_2_8
     wxDEPRECATED( inline wxXmlAttribute *GetProperties() const );
@@ -202,6 +213,8 @@ private:
     wxString m_content;
     wxXmlAttribute *m_attrs;
     wxXmlNode *m_parent, *m_children, *m_next;
+    int m_lineNo; // line number in original file, or -1
+    bool m_noConversion; // don't do encoding conversion - node is plain text
 
     void DoCopy(const wxXmlNode& node);
 };
@@ -244,7 +257,7 @@ public:
                   const wxString& encoding = wxT("UTF-8"));
     wxXmlDocument(wxInputStream& stream,
                   const wxString& encoding = wxT("UTF-8"));
-    virtual ~wxXmlDocument() { wxDELETE(m_root); }
+    virtual ~wxXmlDocument() { wxDELETE(m_docNode); }
 
     wxXmlDocument(const wxXmlDocument& doc);
     wxXmlDocument& operator=(const wxXmlDocument& doc);
@@ -255,15 +268,18 @@ public:
                       const wxString& encoding = wxT("UTF-8"), int flags = wxXMLDOC_NONE);
     virtual bool Load(wxInputStream& stream,
                       const wxString& encoding = wxT("UTF-8"), int flags = wxXMLDOC_NONE);
-    
+
     // Saves document as .xml file.
-    virtual bool Save(const wxString& filename, int indentstep = 1) const;
-    virtual bool Save(wxOutputStream& stream, int indentstep = 1) const;
+    virtual bool Save(const wxString& filename, int indentstep = 2) const;
+    virtual bool Save(wxOutputStream& stream, int indentstep = 2) const;
 
-    bool IsOk() const { return m_root != NULL; }
+    bool IsOk() const { return GetRoot() != NULL; }
 
     // Returns root node of the document.
-    wxXmlNode *GetRoot() const { return m_root; }
+    wxXmlNode *GetRoot() const;
+    // Returns the document node.
+    wxXmlNode *GetDocumentNode() const { return m_docNode; }
+
 
     // Returns version of document (may be empty).
     const wxString& GetVersion() const { return m_version; }
@@ -273,10 +289,13 @@ public:
     const wxString& GetFileEncoding() const { return m_fileEncoding; }
 
     // Write-access methods:
-    wxXmlNode *DetachRoot() { wxXmlNode *old=m_root; m_root=NULL; return old; }
-    void SetRoot(wxXmlNode *node) { wxDELETE(m_root); m_root = node; }
+    wxXmlNode *DetachDocumentNode() { wxXmlNode *old=m_docNode; m_docNode=NULL; return old; }
+    void SetDocumentNode(wxXmlNode *node) { wxDELETE(m_docNode); m_docNode = node; }
+    wxXmlNode *DetachRoot();
+    void SetRoot(wxXmlNode *node);
     void SetVersion(const wxString& version) { m_version = version; }
     void SetFileEncoding(const wxString& encoding) { m_fileEncoding = encoding; }
+    void AppendToProlog(wxXmlNode *node);
 
 #if !wxUSE_UNICODE
     // Returns encoding of in-memory representation of the document
@@ -286,13 +305,15 @@ public:
     void SetEncoding(const wxString& enc) { m_encoding = enc; }
 #endif
 
+    static wxVersionInfo GetLibraryVersionInfo();
+
 private:
     wxString   m_version;
     wxString   m_fileEncoding;
 #if !wxUSE_UNICODE
     wxString   m_encoding;
 #endif
-    wxXmlNode *m_root;
+    wxXmlNode *m_docNode;
 
     void DoCopy(const wxXmlDocument& doc);