X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a83f860948059b0273b5cc6d9e43fadad3ebfca..6968a3b87cee46f5c5af9b46e1ef97f17133cef7:/include/wx/xrc/xmlres.h diff --git a/include/wx/xrc/xmlres.h b/include/wx/xrc/xmlres.h index 97c1732d89..23cbea1c51 100644 --- a/include/wx/xrc/xmlres.h +++ b/include/wx/xrc/xmlres.h @@ -26,10 +26,9 @@ #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" +#include "wx/xrc/xmlreshandler.h" class WXDLLIMPEXP_FWD_BASE wxFileName; @@ -43,7 +42,8 @@ class WXDLLIMPEXP_FWD_CORE wxWindow; class WXDLLIMPEXP_FWD_CORE wxFrame; class WXDLLIMPEXP_FWD_CORE wxToolBar; -class WXDLLIMPEXP_FWD_XRC wxXmlResourceHandler; +class WXDLLIMPEXP_FWD_XML wxXmlDocument; +class WXDLLIMPEXP_FWD_XML wxXmlNode; class WXDLLIMPEXP_FWD_XRC wxXmlSubclassFactory; class wxXmlSubclassFactories; class wxXmlResourceModule; @@ -137,7 +137,7 @@ public: // code for all controls used within the resource. void AddHandler(wxXmlResourceHandler *handler); - // Add a new handler at the begining of the handler list + // Add a new handler at the beginning of the handler list void InsertHandler(wxXmlResourceHandler *handler); // Removes all handlers @@ -188,13 +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); @@ -266,12 +293,16 @@ public: protected: // reports input error at position 'context' - void ReportError(wxXmlNode *context, const wxString& message); + void ReportError(const wxXmlNode *context, const wxString& message); // override this in derived class to customize errors reporting - virtual void DoReportError(const wxString& xrcFile, wxXmlNode *position, + 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(); @@ -309,7 +340,11 @@ protected: // (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 @@ -326,6 +361,24 @@ 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; @@ -340,8 +393,10 @@ private: // domain to pass to translation functions, if any. wxString m_domain; - friend class wxXmlResourceHandler; + friend class wxXmlResourceHandlerImpl; friend class wxXmlResourceModule; + friend class wxIdRangeManager; + friend class wxIdRange; static wxXmlSubclassFactories *ms_subclassFactories; @@ -388,18 +443,20 @@ private: #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. -class WXDLLIMPEXP_XRC wxXmlResourceHandler : public wxObject +// wxXmlResourceHandlerImpl is the back-end of the wxXmlResourceHander class to +// really implementing all its functionality. It is defined in the "xrc" +// library unlike wxXmlResourceHandler itself which is defined in "core" to +// allow inheriting from it in the code from the other libraries too. + +class WXDLLIMPEXP_XRC wxXmlResourceHandlerImpl : public wxXmlResourceHandlerImplBase { -DECLARE_ABSTRACT_CLASS(wxXmlResourceHandler) public: // Constructor. - wxXmlResourceHandler(); + wxXmlResourceHandlerImpl(wxXmlResourceHandler *handler); // Destructor. - virtual ~wxXmlResourceHandler() {} + virtual ~wxXmlResourceHandlerImpl() {} // Creates an object (menu, dialog, control, ...) from an XML node. // Should check for validity. @@ -410,33 +467,12 @@ public: wxObject *CreateResource(wxXmlNode *node, wxObject *parent, wxObject *instance); - // This one is called from CreateResource after variables - // were filled. - virtual wxObject *DoCreateResource() = 0; - - // Returns true if it understands this node and can create - // a resource from it, false otherwise. - virtual bool CanHandle(wxXmlNode *node) = 0; - - // Sets the parent resource. - void SetParentResource(wxXmlResource *res) { m_resource = res; } - -protected: - wxXmlResource *m_resource; - wxArrayString m_styleNames; - wxArrayInt m_styleValues; - - // Variables (filled by CreateResource) - wxXmlNode *m_node; - wxString m_class; - wxObject *m_parent, *m_instance; - wxWindow *m_parentAsWindow; // --- Handy methods: // Returns true if the node has a property class equal to classname, // e.g. . - bool IsOfClass(wxXmlNode *node, const wxString& classname); + bool IsOfClass(wxXmlNode *node, const wxString& classname) const; // Gets node content from wxXML_ENTITY_NODE // The problem is, content is represented as @@ -457,13 +493,6 @@ protected: // 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); - - // Add styles common to all wxWindow-derived classes. - void AddWindowStyles(); - // 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); @@ -503,6 +532,9 @@ 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, @@ -532,11 +564,11 @@ protected: #if wxUSE_ANIMATIONCTRL // Gets an animation. - wxAnimation GetAnimation(const wxString& param = wxT("animation")); + wxAnimation* GetAnimation(const wxString& param = wxT("animation")); #endif // Gets a font. - wxFont GetFont(const wxString& param = wxT("font")); + wxFont GetFont(const wxString& param = wxT("font"), wxWindow* parent = NULL); // Gets the value of a boolean attribute (only "0" and "1" are valid values) bool GetBoolAttr(const wxString& attr, bool defaultv); @@ -553,12 +585,11 @@ protected: // Creates a resource from a node. wxObject *CreateResFromNode(wxXmlNode *node, - wxObject *parent, wxObject *instance = NULL) - { return m_resource->CreateResFromNode(node, parent, instance); } + wxObject *parent, wxObject *instance = NULL); // helper #if wxUSE_FILESYSTEM - wxFileSystem& GetCurFileSystem() { return m_resource->GetCurFileSystem(); } + wxFileSystem& GetCurFileSystem(); #endif // reports input error at position 'context' @@ -572,8 +603,6 @@ protected: // Programmer-friendly macros for writing XRC handlers: -#define XRC_ADD_STYLE(style) AddStyle(wxT(#style), style) - #define XRC_MAKE_INSTANCE(variable, classname) \ classname *variable = NULL; \ if (m_instance) \