X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0c00c86faf8e49a329a7234d9fc331b05fb8239f..7344108e8a129a3f9b4df5ab0f98a1713db03b89:/include/wx/xrc/xmlres.h

diff --git a/include/wx/xrc/xmlres.h b/include/wx/xrc/xmlres.h
index 737ed87f21..1d226c11af 100644
--- a/include/wx/xrc/xmlres.h
+++ b/include/wx/xrc/xmlres.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        xmlres.h
+// Name:        wx/xrc/xmlres.h
 // Purpose:     XML resources
 // Author:      Vaclav Slavik
 // Created:     2000/03/05
@@ -11,16 +11,13 @@
 #ifndef _WX_XMLRES_H_
 #define _WX_XMLRES_H_
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "xmlres.h"
-#endif
-
 #include "wx/defs.h"
 
 #if wxUSE_XRC
 
 #include "wx/string.h"
 #include "wx/dynarray.h"
+#include "wx/arrstr.h"
 #include "wx/datetime.h"
 #include "wx/list.h"
 #include "wx/gdicmn.h"
@@ -28,22 +25,29 @@
 #include "wx/bitmap.h"
 #include "wx/icon.h"
 #include "wx/artprov.h"
+#include "wx/colour.h"
+#include "wx/animate.h"
+#include "wx/vector.h"
 
 #include "wx/xml/xml.h"
 
-class WXDLLEXPORT wxMenu;
-class WXDLLEXPORT wxMenuBar;
-class WXDLLEXPORT wxDialog;
-class WXDLLEXPORT wxPanel;
-class WXDLLEXPORT wxWindow;
-class WXDLLEXPORT wxFrame;
-class WXDLLEXPORT wxToolBar;
-
-class WXDLLIMPEXP_XRC wxXmlResourceHandler;
-class WXDLLIMPEXP_XRC wxXmlSubclassFactory;
-class WXDLLIMPEXP_XRC wxXmlSubclassFactoriesList;
+class WXDLLIMPEXP_FWD_BASE wxFileName;
+
+class WXDLLIMPEXP_FWD_CORE wxIconBundle;
+class WXDLLIMPEXP_FWD_CORE wxImageList;
+class WXDLLIMPEXP_FWD_CORE wxMenu;
+class WXDLLIMPEXP_FWD_CORE wxMenuBar;
+class WXDLLIMPEXP_FWD_CORE wxDialog;
+class WXDLLIMPEXP_FWD_CORE wxPanel;
+class WXDLLIMPEXP_FWD_CORE wxWindow;
+class WXDLLIMPEXP_FWD_CORE wxFrame;
+class WXDLLIMPEXP_FWD_CORE wxToolBar;
+
+class WXDLLIMPEXP_FWD_XRC wxXmlResourceHandler;
+class WXDLLIMPEXP_FWD_XRC wxXmlSubclassFactory;
+class wxXmlSubclassFactories;
 class wxXmlResourceModule;
-
+class wxXmlResourceDataRecords;
 
 // These macros indicate current version of XML resources (this information is
 // encoded in root node of XRC file as "version" property).
@@ -61,7 +65,7 @@ class wxXmlResourceModule;
 #define WX_XMLRES_CURRENT_VERSION_MINOR            5
 #define WX_XMLRES_CURRENT_VERSION_RELEASE          3
 #define WX_XMLRES_CURRENT_VERSION_REVISION         0
-#define WX_XMLRES_CURRENT_VERSION_STRING       _T("2.5.3.0")
+#define WX_XMLRES_CURRENT_VERSION_STRING       wxT("2.5.3.0")
 
 #define WX_XMLRES_CURRENT_VERSION \
                 (WX_XMLRES_CURRENT_VERSION_MAJOR * 256*256*256 + \
@@ -69,22 +73,6 @@ class wxXmlResourceModule;
                  WX_XMLRES_CURRENT_VERSION_RELEASE * 256 + \
                  WX_XMLRES_CURRENT_VERSION_REVISION)
 
-class WXDLLIMPEXP_XRC wxXmlResourceDataRecord
-{
-public:
-    wxXmlResourceDataRecord() : Doc(NULL), Time(wxDateTime::Now()) {}
-    ~wxXmlResourceDataRecord() {delete Doc;}
-
-    wxString File;
-    wxXmlDocument *Doc;
-    wxDateTime Time;
-};
-
-
-WX_DECLARE_USER_EXPORTED_OBJARRAY(wxXmlResourceDataRecord,
-                                  wxXmlResourceDataRecords,
-                                  WXDLLIMPEXP_XRC);
-
 enum wxXmlResourceFlags
 {
     wxXRC_USE_LOCALE     = 1,
@@ -101,26 +89,42 @@ public:
     // Constructor.
     // Flags: wxXRC_USE_LOCALE
     //              translatable strings will be translated via _()
+    //              using the given domain if specified
     //        wxXRC_NO_SUBCLASSING
     //              subclass property of object nodes will be ignored
     //              (useful for previews in XRC editors)
-    wxXmlResource(int flags = wxXRC_USE_LOCALE);
+    //        wxXRC_NO_RELOADING
+    //              don't check the modification time of the XRC files and
+    //              reload them if they have changed on disk
+    wxXmlResource(int flags = wxXRC_USE_LOCALE,
+                  const wxString& domain = wxEmptyString);
 
     // Constructor.
     // Flags: wxXRC_USE_LOCALE
     //              translatable strings will be translated via _()
+    //              using the given domain if specified
     //        wxXRC_NO_SUBCLASSING
     //              subclass property of object nodes will be ignored
     //              (useful for previews in XRC editors)
-    wxXmlResource(const wxString& filemask, int flags = wxXRC_USE_LOCALE);
+    wxXmlResource(const wxString& filemask, int flags = wxXRC_USE_LOCALE,
+                  const wxString& domain = wxEmptyString);
 
     // Destructor.
-    ~wxXmlResource();
+    virtual ~wxXmlResource();
 
     // Loads resources from XML files that match given filemask.
-    // This method understands VFS (see filesys.h).
+    // This method understands wxFileSystem URLs if wxUSE_FILESYS.
     bool Load(const wxString& filemask);
 
+    // Loads resources from single XRC file.
+    bool LoadFile(const wxFileName& file);
+
+    // Loads all XRC files from a directory.
+    bool LoadAllFiles(const wxString& dirname);
+
+    // Unload resource from the given XML file (wildcards not allowed)
+    bool Unload(const wxString& filename);
+
     // Initialize handlers for all supported controls/windows. This will
     // make the executable quite big because it forces linking against
     // most of the wxWidgets library.
@@ -184,13 +188,40 @@ public:
     // Load an object from the resource specifying both the resource name and
     // the classname.  This lets you load nonstandard container windows.
     wxObject *LoadObject(wxWindow *parent, const wxString& name,
-                         const wxString& classname);
+                         const wxString& classname)
+    {
+        return DoLoadObject(parent, name, classname, false /* !recursive */);
+    }
 
     // Load an object from the resource specifying both the resource name and
     // the classname.  This form lets you finish the creation of an existing
     // instance.
-    bool LoadObject(wxObject *instance, wxWindow *parent, const wxString& name,
-                    const wxString& classname);
+    bool LoadObject(wxObject *instance,
+                    wxWindow *parent,
+                    const wxString& name,
+                    const wxString& classname)
+    {
+        return DoLoadObject(instance, parent, name, classname, false);
+    }
+
+    // These versions of LoadObject() look for the object with the given name
+    // recursively (breadth first) and can be used to instantiate an individual
+    // control defined anywhere in an XRC file. No check is done that the name
+    // is unique, it's up to the caller to ensure this.
+    wxObject *LoadObjectRecursively(wxWindow *parent,
+                                    const wxString& name,
+                                    const wxString& classname)
+    {
+        return DoLoadObject(parent, name, classname, true /* recursive */);
+    }
+
+    bool LoadObjectRecursively(wxObject *instance,
+                               wxWindow *parent,
+                               const wxString& name,
+                               const wxString& classname)
+    {
+        return DoLoadObject(instance, parent, name, classname, true);
+    }
 
     // Loads a bitmap resource from a file.
     wxBitmap LoadBitmap(const wxString& name);
@@ -203,10 +234,26 @@ public:
     bool AttachUnknownControl(const wxString& name, wxWindow *control,
                               wxWindow *parent = NULL);
 
-    // Returns a numeric ID that is equivalent to the string id used in an XML
-    // resource. To be used in event tables.
-    // Macro XRCID is provided for convenience
-    static int GetXRCID(const wxChar *str_id);
+    // Returns a numeric ID that is equivalent to the string ID used in an XML
+    // resource. If an unknown str_id is requested (i.e. other than wxID_XXX
+    // or integer), a new record is created which associates the given string
+    // with a number. If value_if_not_found == wxID_NONE, the number is obtained via
+    // wxWindow::NewControlId(). Otherwise value_if_not_found is used.
+    // Macro XRCID(name) is provided for convenient use in event tables.
+    static int GetXRCID(const wxString& str_id, int value_if_not_found = wxID_NONE)
+        { return DoGetXRCID(str_id.mb_str(), value_if_not_found); }
+
+    // version for internal use only
+    static int DoGetXRCID(const char *str_id, int value_if_not_found = wxID_NONE);
+
+
+    // Find the string ID with the given numeric value, returns an empty string
+    // if no such ID is found.
+    //
+    // Notice that unlike GetXRCID(), which is fast, this operation is slow as
+    // it checks all the IDs used in XRC.
+    static wxString FindXRCIDById(int numId);
+
 
     // Returns version information (a.b.c.d = d+ 256*c + 256^2*b + 256^3*a).
     long GetVersion() const { return m_version; }
@@ -217,7 +264,7 @@ public:
         { return GetVersion() -
                  (major*256*256*256 + minor*256*256 + release*256 + revision); }
 
-//// Singleton accessors.
+    //// Singleton accessors.
 
     // Gets the global resources object or creates one if none exists.
     static wxXmlResource *Get();
@@ -230,38 +277,128 @@ public:
     // Set flags after construction.
     void SetFlags(int flags) { m_flags = flags; }
 
+    // Get/Set the domain to be passed to the translation functions, defaults
+    // to empty string (no domain).
+    const wxString& GetDomain() const { return m_domain; }
+    void SetDomain(const wxString& domain);
+
+
+    // This function returns the wxXmlNode containing the definition of the
+    // object with the given name or NULL.
+    //
+    // It can be used to access additional information defined in the XRC file
+    // and not used by wxXmlResource itself.
+    const wxXmlNode *GetResourceNode(const wxString& name) const
+        { return GetResourceNodeAndLocation(name, wxString(), true); }
+
 protected:
+    // reports input error at position 'context'
+    void ReportError(const wxXmlNode *context, const wxString& message);
+
+    // override this in derived class to customize errors reporting
+    virtual void DoReportError(const wxString& xrcFile, const wxXmlNode *position,
+                               const wxString& message);
+
+    // Load the contents of a single file and returns its contents as a new
+    // wxXmlDocument (which will be owned by caller) on success or NULL.
+    wxXmlDocument *DoLoadFile(const wxString& file);
+
     // Scans the resources list for unloaded files and loads them. Also reloads
     // files that have been modified since last loading.
     bool UpdateResources();
 
-    // Finds a resource (calls UpdateResources) and returns a node containing it.
-    wxXmlNode *FindResource(const wxString& name, const wxString& classname, bool recursive = false);
 
-    // Helper function: finds a resource (calls UpdateResources) and returns a node containing it.
-    wxXmlNode *DoFindResource(wxXmlNode *parent, const wxString& name, const wxString& classname, bool recursive);
+    // Common implementation of GetResourceNode() and FindResource(): searches
+    // all top-level or all (if recursive == true) nodes if all loaded XRC
+    // files and returns the node, if found, as well as the path of the file it
+    // was found in if path is non-NULL
+    wxXmlNode *GetResourceNodeAndLocation(const wxString& name,
+                                          const wxString& classname,
+                                          bool recursive = false,
+                                          wxString *path = NULL) const;
+
+
+    // Note that these functions are used outside of wxWidgets itself, e.g.
+    // there are several known cases of inheriting from wxXmlResource just to
+    // be able to call FindResource() so we keep them for compatibility even if
+    // their names are not really consistent with GetResourceNode() public
+    // function and FindResource() is also non-const because it changes the
+    // current path of m_curFileSystem to ensure that relative paths work
+    // correctly when CreateResFromNode() is called immediately afterwards
+    // (something const public function intentionally does not do)
+
+    // Returns the node containing the resource with the given name and class
+    // name unless it's empty (then any class matches) or NULL if not found.
+    wxXmlNode *FindResource(const wxString& name, const wxString& classname,
+                            bool recursive = false);
+
+    // Helper function used by FindResource() to look under the given node.
+    wxXmlNode *DoFindResource(wxXmlNode *parent, const wxString& name,
+                              const wxString& classname, bool recursive) const;
 
     // Creates a resource from information in the given node
     // (Uses only 'handlerToUse' if != NULL)
     wxObject *CreateResFromNode(wxXmlNode *node, wxObject *parent,
                                 wxObject *instance = NULL,
-                                wxXmlResourceHandler *handlerToUse = NULL);
+                                wxXmlResourceHandler *handlerToUse = NULL)
+    {
+        return node ? DoCreateResFromNode(*node, parent, instance, handlerToUse)
+                    : NULL;
+    }
+
+    // Helper of Load() and Unload(): returns the URL corresponding to the
+    // given file if it's indeed a file, otherwise returns the original string
+    // unmodified
+    static wxString ConvertFileNameToURL(const wxString& filename);
+
+    // loading resources from archives is impossible without wxFileSystem
+#if wxUSE_FILESYSTEM
+    // Another helper: detect if the filename is a ZIP or XRS file
+    static bool IsArchive(const wxString& filename);
+#endif // wxUSE_FILESYSTEM
+
+private:
+    wxXmlResourceDataRecords& Data() { return *m_data; }
+    const wxXmlResourceDataRecords& Data() const { return *m_data; }
+
+    // the real implementation of CreateResFromNode(): this should be only
+    // called if node is non-NULL
+    wxObject *DoCreateResFromNode(wxXmlNode& node,
+                                  wxObject *parent,
+                                  wxObject *instance,
+                                  wxXmlResourceHandler *handlerToUse = NULL);
+
+    // common part of LoadObject() and LoadObjectRecursively()
+    wxObject *DoLoadObject(wxWindow *parent,
+                           const wxString& name,
+                           const wxString& classname,
+                           bool recursive);
+    bool DoLoadObject(wxObject *instance,
+                      wxWindow *parent,
+                      const wxString& name,
+                      const wxString& classname,
+                      bool recursive);
 
 private:
     long m_version;
 
     int m_flags;
-    wxList m_handlers;
-    wxXmlResourceDataRecords m_data;
+    wxVector<wxXmlResourceHandler*> m_handlers;
+    wxXmlResourceDataRecords *m_data;
 #if wxUSE_FILESYSTEM
     wxFileSystem m_curFileSystem;
     wxFileSystem& GetCurFileSystem() { return m_curFileSystem; }
 #endif
 
+    // domain to pass to translation functions, if any.
+    wxString m_domain;
+
     friend class wxXmlResourceHandler;
     friend class wxXmlResourceModule;
+    friend class wxIdRangeManager;
+    friend class wxIdRange;
 
-    static wxXmlSubclassFactoriesList *ms_subclassFactories;
+    static wxXmlSubclassFactories *ms_subclassFactories;
 
     // singleton instance:
     static wxXmlResource *ms_instance;
@@ -280,7 +417,7 @@ private:
 //    END_EVENT_TABLE()
 
 #define XRCID(str_id) \
-    wxXmlResource::GetXRCID(wxT(str_id))
+    wxXmlResource::DoGetXRCID(str_id)
 
 
 // This macro returns pointer to particular control in dialog
@@ -294,6 +431,18 @@ private:
 #define XRCCTRL(window, id, type) \
     (wxStaticCast((window).FindWindow(XRCID(id)), type))
 
+// This macro returns pointer to sizer item
+// Example:
+//
+// <object class="spacer" name="area">
+//   <size>400, 300</size>
+// </object>
+//
+// wxSizerItem* item = XRCSIZERITEM(*this, "area")
+
+#define XRCSIZERITEM(window, id) \
+    ((window).GetSizer() ? (window).GetSizer()->GetItemById(XRCID(id)) : NULL)
+
 // wxXmlResourceHandler is an abstract base class for resource handlers
 // capable of creating a control from an XML node.
 
@@ -310,7 +459,7 @@ public:
     // Creates an object (menu, dialog, control, ...) from an XML node.
     // Should check for validity.
     // parent is a higher-level object (usually window, dialog or panel)
-    // that is often neccessary to create the resource.
+    // that is often necessary to create the resource.
     // If instance is non-NULL it should not create a new instance via 'new' but
     // should rather use this one, and call its Create method.
     wxObject *CreateResource(wxXmlNode *node, wxObject *parent,
@@ -342,15 +491,14 @@ protected:
 
     // Returns true if the node has a property class equal to classname,
     // e.g. <object class="wxDialog">.
-    bool IsOfClass(wxXmlNode *node, const wxString& classname)
-        { return node->GetPropVal(wxT("class"), wxEmptyString) == classname; }
+    static bool IsOfClass(wxXmlNode *node, const wxString& classname);
 
     // Gets node content from wxXML_ENTITY_NODE
     // The problem is, <tag>content<tag> is represented as
     // wxXML_ENTITY_NODE name="tag", content=""
     //    |-- wxXML_TEXT_NODE or
     //        wxXML_CDATA_SECTION_NODE name="" content="content"
-    wxString GetNodeContent(wxXmlNode *node);
+    wxString GetNodeContent(const wxXmlNode *node);
 
     // Check to see if a parameter exists.
     bool HasParam(const wxString& param);
@@ -361,6 +509,9 @@ protected:
     // Finds the parameter value or returns the empty string.
     wxString GetParamValue(const wxString& param);
 
+    // Returns the parameter value from given node.
+    wxString GetParamValue(const wxXmlNode* node);
+
     // Add a style flag (e.g. wxMB_DOCKABLE) to the list of flags
     // understood by this handler.
     void AddStyle(const wxString& name, int value);
@@ -369,7 +520,7 @@ protected:
     void AddWindowStyles();
 
     // Gets style flags from text in form "flag | flag2| flag3 |..."
-    // Only understads flags added with AddStyle
+    // Only understands flags added with AddStyle
     int GetStyle(const wxString& param = wxT("style"), int defaults = 0);
 
     // Gets text from param and does some conversions:
@@ -394,7 +545,7 @@ protected:
     float GetFloat(const wxString& param, float defaultv = 0);
 
     // Gets colour in HTML syntax (#RRGGBB).
-    wxColour GetColour(const wxString& param);
+    wxColour GetColour(const wxString& param, const wxColour& defaultv = wxNullColour);
 
     // Gets the size (may be in dialog units).
     wxSize GetSize(const wxString& param = wxT("size"),
@@ -407,19 +558,48 @@ protected:
     wxCoord GetDimension(const wxString& param, wxCoord defaultv = 0,
                          wxWindow *windowToUse = NULL);
 
+    // Gets a direction, complains if the value is invalid.
+    wxDirection GetDirection(const wxString& param, wxDirection dir = wxLEFT);
+
     // Gets a bitmap.
     wxBitmap GetBitmap(const wxString& param = wxT("bitmap"),
                        const wxArtClient& defaultArtClient = wxART_OTHER,
                        wxSize size = wxDefaultSize);
 
+    // Gets a bitmap from an XmlNode.
+    wxBitmap GetBitmap(const wxXmlNode* node,
+                       const wxArtClient& defaultArtClient = wxART_OTHER,
+                       wxSize size = wxDefaultSize);
+
     // Gets an icon.
     wxIcon GetIcon(const wxString& param = wxT("icon"),
                    const wxArtClient& defaultArtClient = wxART_OTHER,
                    wxSize size = wxDefaultSize);
 
+    // Gets an icon from an XmlNode.
+    wxIcon GetIcon(const wxXmlNode* node,
+                   const wxArtClient& defaultArtClient = wxART_OTHER,
+                   wxSize size = wxDefaultSize);
+
+    // Gets an icon bundle.
+    wxIconBundle GetIconBundle(const wxString& param,
+                               const wxArtClient& defaultArtClient = wxART_OTHER);
+
+    // Gets an image list.
+    wxImageList *GetImageList(const wxString& param = wxT("imagelist"));
+
+#if wxUSE_ANIMATIONCTRL
+    // Gets an animation.
+    wxAnimation GetAnimation(const wxString& param = wxT("animation"));
+#endif
+
     // Gets a font.
     wxFont GetFont(const wxString& param = wxT("font"));
 
+    // Gets the value of a boolean attribute (only "0" and "1" are valid values)
+    bool GetBoolAttr(const wxString& attr, bool defaultv);
+
+
     // Sets common window options.
     void SetupWindow(wxWindow *wnd);
 
@@ -438,6 +618,13 @@ protected:
 #if wxUSE_FILESYSTEM
     wxFileSystem& GetCurFileSystem() { return m_resource->GetCurFileSystem(); }
 #endif
+
+    // reports input error at position 'context'
+    void ReportError(wxXmlNode *context, const wxString& message);
+    // reports input error at m_node
+    void ReportError(const wxString& message);
+    // reports input error when parsing parameter with given name
+    void ReportParamError(const wxString& param, const wxString& message);
 };
 
 
@@ -476,13 +663,6 @@ public:
    Backward compatibility macros. Do *NOT* use, they may disappear in future
    versions of the XRC library!
    ------------------------------------------------------------------------- */
-#if WXWIN_COMPATIBILITY_2_4
-    #define ADD_STYLE         XRC_ADD_STYLE
-    #define wxTheXmlResource  wxXmlResource::Get()
-    #define XMLID             XRCID
-    #define XMLCTRL           XRCCTRL
-    #define GetXMLID          GetXRCID
-#endif
 
 #endif // wxUSE_XRC