X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/95b4a59e67af301bb6ff061055ac5a9a09b96d6c..89a7e1ff98e58687eef2bf8ec94bf7190208167f:/interface/wx/xrc/xmlres.h diff --git a/interface/wx/xrc/xmlres.h b/interface/wx/xrc/xmlres.h index 1144d5773e..5bd3bce792 100644 --- a/interface/wx/xrc/xmlres.h +++ b/interface/wx/xrc/xmlres.h @@ -31,7 +31,10 @@ enum wxXmlResourceFlags The class holds XML resources from one or more .xml files, binary files or zip archive files. - @see @ref overview_xrc, @ref xrc_format + Note that this is a singleton class and you'll never allocate/deallocate it. + Just use the static wxXmlResource::Get() getter. + + @see @ref overview_xrc, @ref overview_xrcformat @library{wxxrc} @category{xrc} @@ -39,7 +42,6 @@ enum wxXmlResourceFlags class wxXmlResource : public wxObject { public: - //@{ /** Constructor. @@ -55,10 +57,20 @@ public: */ wxXmlResource(const wxString& filemask, int flags = wxXRC_USE_LOCALE, - const wxString domain = wxEmptyString); + const wxString& domain = wxEmptyString); + + /** + Constructor. + + @param flags + One or more value of the ::wxXmlResourceFlags enumeration. + @param domain + The name of the gettext catalog to search for translatable strings. + By default all loaded catalogs will be searched. + This provides a way to allow the strings to only come from a specific catalog. + */ wxXmlResource(int flags = wxXRC_USE_LOCALE, - const wxString domain = wxEmptyString); - //@} + const wxString& domain = wxEmptyString); /** Destructor. @@ -99,6 +111,20 @@ public: */ int CompareVersion(int major, int minor, int release, int revision) const; + /** + Returns a string ID corresponding to the given numeric ID. + + The string returned is such that calling GetXRCID() with it as + parameter yields @a numId. If there is no string identifier + corresponding to the given numeric one, an empty string is returned. + + Notice that, unlike GetXRCID(), this function is slow as it checks all + of the identifiers used in XRC. + + @since 2.9.0 + */ + static wxString FindXRCIDById(int numId); + /** Gets the global resources object or creates one if none exists. */ @@ -116,6 +142,26 @@ public: */ int GetFlags() const; + /** + Returns the wxXmlNode containing the definition of the object with the + given name or @NULL. + + This function recursively searches all the loaded XRC files for an + object with the specified @a name. If the object is found, the + wxXmlNode corresponding to it is returned, so this function can be used + to access additional information defined in the XRC file and not used + by wxXmlResource itself, e.g. contents of application-specific XML + tags. + + @param name + The name of the resource which must be unique for this function to + work correctly, if there is more than one resource with the given + name the choice of the one returned by this function is undefined. + @return + The node corresponding to the resource with the given name or @NULL. + */ + const wxXmlNode *GetResourceNode(const wxString& name) const; + /** Returns version information (a.b.c.d = d + 256*c + 2562*b + 2563*a). */ @@ -143,10 +189,46 @@ public: /** Loads resources from XML files that match given filemask. - This method understands VFS (see filesys.h). + + Example: + @code + if (!wxXmlResource::Get()->Load("rc/*.xrc")) + wxLogError("Couldn't load resources!"); + @endcode + + @note + If wxUSE_FILESYS is enabled, this method understands wxFileSystem URLs + (see wxFileSystem::FindFirst()). + + @note + If you are sure that the argument is name of single XRC file (rather + than an URL or a wildcard), use LoadFile() instead. + + @see LoadFile(), LoadAllFiles() */ bool Load(const wxString& filemask); + /** + Simpler form of Load() for loading a single XRC file. + + @since 2.9.0 + + @see Load(), LoadAllFiles() + */ + bool LoadFile(const wxFileName& file); + + /** + Loads all .xrc files from directory @a dirname. + + Tries to load as many files as possible; if there's an error while + loading one file, it still attempts to load other files. + + @since 2.9.0 + + @see LoadFile(), Load() + */ + bool LoadAllFiles(const wxString& dirname); + /** Loads a bitmap resource from a file. */ @@ -166,7 +248,7 @@ public: @code MyDialog dlg; - wxTheXmlResource->LoadDialog(&dlg, mainFrame, "my_dialog"); + wxXmlResource::Get()->LoadDialog(&dlg, mainFrame, "my_dialog"); dlg.ShowModal(); @endcode */ @@ -213,12 +295,12 @@ public: //@} /** - Loads a panel. @a panel points to parent window (if any). + Loads a panel. @a parent points to the parent window. */ wxPanel* LoadPanel(wxWindow* parent, const wxString& name); /** - Loads a panel. @a panel points to parent window (if any). + Loads a panel. @a parent points to the parent window. This form is used to finish creation of an already existing instance. */ bool LoadPanel(wxPanel* panel, wxWindow* parent, const wxString& name); @@ -252,6 +334,60 @@ public: hasn't been found in the list of loaded resources. */ bool Unload(const wxString& filename); + +protected: + /** + Reports error in XRC resources to the user. + + Any errors in XRC input files should be reported using this method + (or its wxXmlResourceHandler::ReportError() equivalent). Unlike + wxLogError(), this method presents the error to the user in a more + usable form. In particular, the output is compiler-like and contains + information about the exact location of the error. + + @param context XML node the error occurred in or relates to. This can + be @NULL, but should be the most specific node possible, + as its line number is what is reported to the user. + @param message Text of the error message. This string should always + be in English (i.e. not wrapped in _()). It shouldn't + be a sentence -- it should start with lower-case letter + and shouldn't have a trailing period or exclamation + point. + + @since 2.9.0 + + @see wxXmlResourceHandler::ReportError(), DoReportError() + */ + void ReportError(wxXmlNode *context, const wxString& message); + + /** + Implementation of XRC resources errors reporting. + + This method is called by ReportError() and shouldn't be called + directly; use ReportError() or wxXmlResourceHandler::ReportError() + to log errors. + + Default implementation uses wxLogError(). + + @param xrcFile File the error occurred in or empty string if it + couldn't be determined. + @param position XML node where the error occurred or @NULL if it + couldn't be determined. + @param message Text of the error message. See ReportError() + documentation for details of the string's format. + + @note + You may override this method in a derived class to customize errors + reporting. If you do so, you'll need to either use the derived class + in all your code or call wxXmlResource::Set() to change the global + wxXmlResource instance to your class. + + @since 2.9.0 + + @see ReportError() + */ + virtual void DoReportError(const wxString& xrcFile, wxXmlNode *position, + const wxString& message); }; @@ -348,7 +484,7 @@ protected: /** Creates an animation (see wxAnimation) from the filename specified in @a param. */ - wxAnimation GetAnimation(const wxString& param = wxT("animation")); + wxAnimation GetAnimation(const wxString& param = "animation"); /** Gets a bitmap. @@ -424,7 +560,7 @@ protected: /** Gets the position (may be in dialog units). */ - wxPoint GetPosition(const wxString& param = wxT("pos")); + wxPoint GetPosition(const wxString& param = "pos"); /** Gets the size (may be in dialog units). @@ -435,7 +571,7 @@ protected: Gets style flags from text in form "flag | flag2| flag3 |..." Only understands flags added with AddStyle(). */ - int GetStyle(const wxString& param = wxT("style"), int defaults = 0); + int GetStyle(const wxString& param = "style", int defaults = 0); /** Gets text from param and does some conversions: @@ -462,5 +598,32 @@ protected: Sets common window options. */ void SetupWindow(wxWindow* wnd); + + /** + Reports error in XRC resources to the user. + + See wxXmlResource::ReportError() for more information. + + @since 2.9.0 + */ + void ReportError(wxXmlNode *context, const wxString& message); + + /** + Like ReportError(wxXmlNode*, const wxString&), but uses the node + of currently processed object (m_node) as the context. + + @since 2.9.0 + */ + void ReportError(const wxString& message); + + /** + Like ReportError(wxXmlNode*, const wxString&), but uses the node + of parameter @a param of the currently processed object as the context. + This is convenience function for reporting errors in particular + parameters. + + @since 2.9.0 + */ + void ReportParamError(const wxString& param, const wxString& message); };