/////////////////////////////////////////////////////////////////////////////
-// Name: xmlres.h
+// Name: wx/xrc/xmlres.h
// Purpose: XML resources
// Author: Vaclav Slavik
// Created: 2000/03/05
#ifndef _WX_XMLRES_H_
#define _WX_XMLRES_H_
-#ifdef __GNUG__
-#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"
#include "wx/bitmap.h"
#include "wx/icon.h"
#include "wx/artprov.h"
-
-#include "wx/xrc/xml.h"
-
-class WXDLLEXPORT wxMenu;
-class WXDLLEXPORT wxMenuBar;
-class WXDLLEXPORT wxDialog;
-class WXDLLEXPORT wxPanel;
-class WXDLLEXPORT wxWindow;
-class WXDLLEXPORT wxFrame;
-class WXDLLEXPORT wxToolBar;
-
-class WXXMLDLLEXPORT wxXmlResourceHandler;
-
+#include "wx/colour.h"
+#include "wx/animate.h"
+#include "wx/vector.h"
+
+#include "wx/xml/xml.h"
+
+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).
//
// Rules for increasing version number:
-// - change it only if you made incompatible change to the format. Addition of new
-// attribute to control handler is _not_ incompatible change, because older
-// versions of the library may ignore it.
+// - change it only if you made incompatible change to the format. Addition
+// of new attribute to control handler is _not_ incompatible change, because
+// older versions of the library may ignore it.
// - if you change version number, follow these steps:
// - set major, minor and release numbers to respective version numbers of
-// the wxWindows library (see wx/version.h)
-// - reset revision to 0 unless the first three are same as before, in which
-// case you should increase revision by one
+// the wxWidgets library (see wx/version.h)
+// - reset revision to 0 unless the first three are same as before,
+// in which case you should increase revision by one
#define WX_XMLRES_CURRENT_VERSION_MAJOR 2
-#define WX_XMLRES_CURRENT_VERSION_MINOR 3
-#define WX_XMLRES_CURRENT_VERSION_RELEASE 0
-#define WX_XMLRES_CURRENT_VERSION_REVISION 1
-#define WX_XMLRES_CURRENT_VERSION_STRING "2.3.0.1"
+#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 wxT("2.5.3.0")
#define WX_XMLRES_CURRENT_VERSION \
(WX_XMLRES_CURRENT_VERSION_MAJOR * 256*256*256 + \
WX_XMLRES_CURRENT_VERSION_RELEASE * 256 + \
WX_XMLRES_CURRENT_VERSION_REVISION)
-class WXXMLDLLEXPORT wxXmlResourceDataRecord
-{
-public:
- wxXmlResourceDataRecord() : Doc(NULL), Time(wxDateTime::Now()) {}
- ~wxXmlResourceDataRecord() {delete Doc;}
-
- wxString File;
- wxXmlDocument *Doc;
- wxDateTime Time;
-};
-
-
-#ifdef WXXMLISDLL
-WX_DECLARE_EXPORTED_OBJARRAY(wxXmlResourceDataRecord, wxXmlResourceDataRecords);
-#else
-WX_DECLARE_OBJARRAY(wxXmlResourceDataRecord, wxXmlResourceDataRecords);
-#endif
-
enum wxXmlResourceFlags
{
wxXRC_USE_LOCALE = 1,
- wxXRC_NO_SUBCLASSING = 2
+ wxXRC_NO_SUBCLASSING = 2,
+ wxXRC_NO_RELOADING = 4
};
// This class holds XML resources from one or more .xml files
// (or derived forms, either binary or zipped -- see manual for
// details).
-class WXXMLDLLEXPORT wxXmlResource : public wxObject
+class WXDLLIMPEXP_XRC wxXmlResource : public wxObject
{
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 wxWindows library.
+ // most of the wxWidgets library.
void InitAllHandlers();
// Initialize only a specific handler (or custom handler). Convention says
- // that handler name is equal to the control's name plus 'XmlHandler', for example
- // wxTextCtrlXmlHandler, wxHtmlWindowXmlHandler. The XML resource compiler
- // (xmlres) can create include file that contains initialization code for
- // all controls used within the resource.
+ // that handler name is equal to the control's name plus 'XmlHandler', for
+ // example wxTextCtrlXmlHandler, wxHtmlWindowXmlHandler. The XML resource
+ // compiler (xmlres) can create include file that contains initialization
+ // code for all controls used within the resource.
void AddHandler(wxXmlResourceHandler *handler);
// Add a new handler at the begining of the handler list
// Removes all handlers
void ClearHandlers();
+ // Registers subclasses factory for use in XRC. This function is not meant
+ // for public use, please see the comment above wxXmlSubclassFactory
+ // definition.
+ static void AddSubclassFactory(wxXmlSubclassFactory *factory);
+
// Loads menu from resource. Returns NULL on failure.
wxMenu *LoadMenu(const wxString& name);
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; }
{ 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();
// Sets the global resources object and returns a pointer to the previous one (may be NULL).
static wxXmlResource *Set(wxXmlResource *res);
-protected:
- // Scans the resources list for unloaded files and loads them. Also reloads
- // files that have been modified since last loading.
- void UpdateResources();
+ // Returns flags, which may be a bitlist of wxXRC_USE_LOCALE and wxXRC_NO_SUBCLASSING.
+ int GetFlags() const { return m_flags; }
+ // Set flags after construction.
+ void SetFlags(int flags) { m_flags = flags; }
- // Finds a resource (calls UpdateResources) and returns a node containing it.
- wxXmlNode *FindResource(const wxString& name, const wxString& classname, bool recursive = FALSE);
+ // 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);
- // 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);
- // Creates a resource from information in the given node.
- wxObject *CreateResFromNode(wxXmlNode *node, wxObject *parent, wxObject *instance = NULL);
+ // 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); }
- // Returns flags, which may be a bitlist of wxXRC_USE_LOCALE and wxXRC_NO_SUBCLASSING.
- int GetFlags() { return m_flags; }
+protected:
+ // reports input error at position 'context'
+ void ReportError(wxXmlNode *context, const wxString& message);
+
+ // override this in derived class to customize errors reporting
+ virtual void DoReportError(const wxString& xrcFile, wxXmlNode *position,
+ const wxString& message);
+
+ // Scans the resources list for unloaded files and loads them. Also reloads
+ // files that have been modified since last loading.
+ bool UpdateResources();
+
+
+ // 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);
+
+ // 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; }
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;
+
+ static wxXmlSubclassFactories *ms_subclassFactories;
// singleton instance:
static wxXmlResource *ms_instance;
// This macro translates string identifier (as used in XML resource,
// e.g. <menuitem id="my_menu">...</menuitem>) to integer id that is needed by
-// wxWindows event tables.
+// wxWidgets event tables.
// Example:
// BEGIN_EVENT_TABLE(MyFrame, wxFrame)
// EVT_MENU(XRCID("quit"), MyFrame::OnQuit)
// 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
// wxXmlResource::Get()->LoadDialog(&dlg, mainFrame, "my_dialog");
// XRCCTRL(dlg, "my_textctrl", wxTextCtrl)->SetValue(wxT("default value"));
-#ifdef __WXDEBUG__
-#define XRCCTRL(window, id, type) \
- (wxDynamicCast((window).FindWindow(XRCID(id)), type))
-#else
#define XRCCTRL(window, id, type) \
- ((type*)((window).FindWindow(XRCID(id))))
-#endif
+ (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.
-class WXXMLDLLEXPORT wxXmlResourceHandler : public wxObject
+class WXDLLIMPEXP_XRC wxXmlResourceHandler : public wxObject
{
+DECLARE_ABSTRACT_CLASS(wxXmlResourceHandler)
public:
// Constructor.
wxXmlResourceHandler();
// 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,
// were filled.
virtual wxObject *DoCreateResource() = 0;
- // Returns TRUE if it understands this node and can create
- // a resource from it, FALSE otherwise.
+ // 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.
wxXmlNode *m_node;
wxString m_class;
wxObject *m_parent, *m_instance;
- wxWindow *m_parentAsWindow, *m_instanceAsWindow;
+ wxWindow *m_parentAsWindow;
// --- Handy methods:
// 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; }
+ 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);
// 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);
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:
// - replaces \n, \r, \t by respective chars (according to C syntax)
// - replaces _ by & and __ by _ (needed for _File => &File because of XML)
// - calls wxGetTranslations (unless disabled in wxXmlResource)
- wxString GetText(const wxString& param, bool translate = TRUE);
+ wxString GetText(const wxString& param, bool translate = true);
// Returns the XRCID.
int GetID();
// Returns the resource name.
wxString GetName();
- // Gets a bool flag (1, t, yes, on, true are TRUE, everything else is FALSE).
- bool GetBool(const wxString& param, bool defaultv = FALSE);
+ // Gets a bool flag (1, t, yes, on, true are true, everything else is false).
+ bool GetBool(const wxString& param, bool defaultv = false);
+
+ // Gets an integer value from the parameter.
+ long GetLong(const wxString& param, long defaultv = 0);
- // Gets the integer value from the parameter.
- long GetLong( const wxString& param, long defaultv = 0 );
+ // Gets a float value from the parameter.
+ 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"));
+ wxSize GetSize(const wxString& param = wxT("size"),
+ wxWindow *windowToUse = NULL);
// Gets the position (may be in dialog units).
wxPoint GetPosition(const wxString& param = wxT("pos"));
// Gets a dimension (may be in dialog units).
- wxCoord GetDimension(const wxString& param, wxCoord defaultv = 0);
+ wxCoord GetDimension(const wxString& param, wxCoord defaultv = 0,
+ wxWindow *windowToUse = NULL);
// 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);
// Creates children.
- void CreateChildren(wxObject *parent, bool this_hnd_only = FALSE);
+ void CreateChildren(wxObject *parent, bool this_hnd_only = false);
// Helper function.
void CreateChildrenPrivately(wxObject *parent, wxXmlNode *rootnode = NULL);
#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);
};
// FIXME -- remove this $%^#$%#$@# as soon as Ron checks his changes in!!
-void wxXmlInitResourceModule();
+WXDLLIMPEXP_XRC void wxXmlInitResourceModule();
+
+
+// This class is used to create instances of XRC "object" nodes with "subclass"
+// property. It is _not_ supposed to be used by XRC users, you should instead
+// register your subclasses via wxWidgets' RTTI mechanism. This class is useful
+// only for language bindings developer who need a way to implement subclassing
+// in wxWidgets ports that don't support wxRTTI (e.g. wxPython).
+class WXDLLIMPEXP_XRC wxXmlSubclassFactory
+{
+public:
+ // Try to create instance of given class and return it, return NULL on
+ // failure:
+ virtual wxObject *Create(const wxString& className) = 0;
+ virtual ~wxXmlSubclassFactory() {}
+};
/* -------------------------------------------------------------------------
Backward compatibility macros. Do *NOT* use, they may disappear in future
versions of the XRC library!
------------------------------------------------------------------------- */
-#define ADD_STYLE XRC_ADD_STYLE
-#define wxTheXmlResource wxXmlResource::Get()
-#define XMLID XRCID
-#define XMLCTRL XRCCTRL
-#define GetXMLID GetXRCID
+#endif // wxUSE_XRC
#endif // _WX_XMLRES_H_
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