X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fd230129b59def0ec6b8ab26889e1b852d7e5bfd..31a33b67c0f6a6e6bf9cd084f64b7aa57db3dd0d:/src/xrc/xmlres.cpp diff --git a/src/xrc/xmlres.cpp b/src/xrc/xmlres.cpp index dfd48835d2..fe712f89d5 100644 --- a/src/xrc/xmlres.cpp +++ b/src/xrc/xmlres.cpp @@ -44,18 +44,53 @@ #include "wx/fontenum.h" #include "wx/fontmap.h" #include "wx/artprov.h" - +#include "wx/imaglist.h" +#include "wx/dir.h" #include "wx/xml/xml.h" +#include "wx/hashset.h" +#include "wx/scopedptr.h" + +namespace +{ + +// Helper function to get modification time of either a wxFileSystem URI or +// just a normal file name, depending on the build. +#if wxUSE_DATETIME + +wxDateTime GetXRCFileModTime(const wxString& filename) +{ +#if wxUSE_FILESYSTEM + wxFileSystem fsys; + wxScopedPtr file(fsys.OpenFile(filename)); + + return file ? file->GetModificationTime() : wxDateTime(); +#else // wxUSE_FILESYSTEM + return wxDateTime(wxFileModificationTime(filename)); +#endif // wxUSE_FILESYSTEM +} + +#endif // wxUSE_DATETIME +} // anonymous namespace + +// Assign the given value to the specified entry or add a new value with this +// name. +static void XRCID_Assign(const wxString& str_id, int value); class wxXmlResourceDataRecord { public: - wxXmlResourceDataRecord() : Doc(NULL) { + // Ctor takes ownership of the document pointer. + wxXmlResourceDataRecord(const wxString& File_, + wxXmlDocument *Doc_ + ) + : File(File_), Doc(Doc_) + { #if wxUSE_DATETIME - Time = wxDateTime::Now(); + Time = GetXRCFileModTime(File); #endif } + ~wxXmlResourceDataRecord() {delete Doc;} wxString File; @@ -63,6 +98,8 @@ public: #if wxUSE_DATETIME wxDateTime Time; #endif + + wxDECLARE_NO_COPY_CLASS(wxXmlResourceDataRecord); }; class wxXmlResourceDataRecords : public wxVector @@ -70,6 +107,124 @@ class wxXmlResourceDataRecords : public wxVector // this is a class so that it can be forward-declared }; +WX_DECLARE_HASH_SET_PTR(int, ::wxIntegerHash, ::wxIntegerEqual, wxHashSetInt); + +class wxIdRange // Holds data for a particular rangename +{ +protected: + wxIdRange(const wxXmlNode* node, + const wxString& rname, + const wxString& startno, + const wxString& rsize); + + // Note the existence of an item within the range + void NoteItem(const wxXmlNode* node, const wxString& item); + + // The manager is telling us that it's finished adding items + void Finalise(const wxXmlNode* node); + + wxString GetName() const { return m_name; } + bool IsFinalised() const { return m_finalised; } + + const wxString m_name; + int m_start; + int m_end; + unsigned int m_size; + bool m_item_end_found; + bool m_finalised; + wxHashSetInt m_indices; + + friend class wxIdRangeManager; +}; + +class wxIdRangeManager +{ +public: + ~wxIdRangeManager(); + // Gets the global resources object or creates one if none exists. + static wxIdRangeManager *Get(); + + // Sets the global resources object and returns a pointer to the previous + // one (may be NULL). + static wxIdRangeManager *Set(wxIdRangeManager *res); + + // Create a new IDrange from this node + void AddRange(const wxXmlNode* node); + // Tell the IdRange that this item exists, and should be pre-allocated an ID + void NotifyRangeOfItem(const wxXmlNode* node, const wxString& item) const; + // Tells all IDranges that they're now complete, and can create their IDs + void FinaliseRanges(const wxXmlNode* node) const; + // Searches for a known IdRange matching 'name', returning its index or -1 + int Find(const wxString& rangename) const; + +protected: + wxIdRange* FindRangeForItem(const wxXmlNode* node, + const wxString& item, + wxString& value) const; + wxVector m_IdRanges; + +private: + static wxIdRangeManager *ms_instance; +}; + +namespace +{ + +// helper used by DoFindResource() and elsewhere: returns true if this is an +// object or object_ref node +// +// node must be non-NULL +inline bool IsObjectNode(wxXmlNode *node) +{ + return node->GetType() == wxXML_ELEMENT_NODE && + (node->GetName() == wxS("object") || + node->GetName() == wxS("object_ref")); +} + +// special XML attribute with name of input file, see GetFileNameFromNode() +const char *ATTR_INPUT_FILENAME = "__wx:filename"; + +// helper to get filename corresponding to an XML node +wxString +GetFileNameFromNode(const wxXmlNode *node, const wxXmlResourceDataRecords& files) +{ + // this loop does two things: it looks for ATTR_INPUT_FILENAME among + // parents and if it isn't used, it finds the root of the XML tree 'node' + // is in + for ( ;; ) + { + // in some rare cases (specifically, when an is used, see + // wxXmlResource::CreateResFromNode() and MergeNodesOver()), we work + // with XML nodes that are not rooted in any document from 'files' + // (because a new node was created by CreateResFromNode() to merge the + // content of and the referenced ); in that case, + // we hack around the problem by putting the information about input + // file into a custom attribute + if ( node->HasAttribute(ATTR_INPUT_FILENAME) ) + return node->GetAttribute(ATTR_INPUT_FILENAME); + + if ( !node->GetParent() ) + break; // we found the root of this XML tree + + node = node->GetParent(); + } + + // NB: 'node' now points to the root of XML document + + for ( wxXmlResourceDataRecords::const_iterator i = files.begin(); + i != files.end(); ++i ) + { + if ( (*i)->Doc->GetRoot() == node ) + { + return (*i)->File; + } + } + + return wxEmptyString; // not found +} + +} // anonymous namespace + wxXmlResource *wxXmlResource::ms_instance = NULL; @@ -162,11 +317,36 @@ bool wxXmlResource::IsArchive(const wxString& filename) #endif // wxUSE_FILESYSTEM -bool wxXmlResource::Load(const wxString& filemask) +bool wxXmlResource::LoadFile(const wxFileName& file) { - wxString fnd; - bool iswild = wxIsWild(filemask); - bool rt = true; +#if wxUSE_FILESYSTEM + return Load(wxFileSystem::FileNameToURL(file)); +#else + return Load(file.GetFullPath()); +#endif +} + +bool wxXmlResource::LoadAllFiles(const wxString& dirname) +{ + bool ok = true; + wxArrayString files; + + wxDir::GetAllFiles(dirname, &files, "*.xrc"); + + for ( wxArrayString::const_iterator i = files.begin(); i != files.end(); ++i ) + { + if ( !LoadFile(*i) ) + ok = false; + } + + return ok; +} + +bool wxXmlResource::Load(const wxString& filemask_) +{ + wxString filemask = ConvertFileNameToURL(filemask_); + + bool allOK = true; #if wxUSE_FILESYSTEM wxFileSystem fsys; @@ -176,47 +356,49 @@ bool wxXmlResource::Load(const wxString& filemask) # define wxXmlFindFirst wxFindFirstFile(filemask, wxFILE) # define wxXmlFindNext wxFindNextFile() #endif - if (iswild) - fnd = wxXmlFindFirst; - else - fnd = filemask; - while (!fnd.empty()) + wxString fnd = wxXmlFindFirst; + if ( fnd.empty() ) { - fnd = ConvertFileNameToURL(fnd); + wxLogError(_("Cannot load resources from '%s'."), filemask); + return false; + } + while (!fnd.empty()) + { #if wxUSE_FILESYSTEM if ( IsArchive(fnd) ) { - rt = rt && Load(fnd + wxT("#zip:*.xrc")); + if ( !Load(fnd + wxT("#zip:*.xrc")) ) + allOK = false; } else // a single resource URL #endif // wxUSE_FILESYSTEM { - wxXmlResourceDataRecord *drec = new wxXmlResourceDataRecord; - drec->File = fnd; - Data().push_back(drec); + wxXmlDocument * const doc = DoLoadFile(fnd); + if ( !doc ) + allOK = false; + else + Data().push_back(new wxXmlResourceDataRecord(fnd, doc)); } - if (iswild) - fnd = wxXmlFindNext; - else - fnd = wxEmptyString; + fnd = wxXmlFindNext; } # undef wxXmlFindFirst # undef wxXmlFindNext - return rt && UpdateResources(); + + return allOK; } bool wxXmlResource::Unload(const wxString& filename) { wxASSERT_MSG( !wxIsWild(filename), - _T("wildcards not supported by wxXmlResource::Unload()") ); + wxT("wildcards not supported by wxXmlResource::Unload()") ); wxString fnd = ConvertFileNameToURL(filename); #if wxUSE_FILESYSTEM const bool isArchive = IsArchive(fnd); if ( isArchive ) - fnd += _T("#zip:"); + fnd += wxT("#zip:"); #endif // wxUSE_FILESYSTEM bool unloaded = false; @@ -349,14 +531,27 @@ wxIcon wxXmlResource::LoadIcon(const wxString& name) } -wxObject *wxXmlResource::LoadObject(wxWindow *parent, const wxString& name, const wxString& classname) +wxObject * +wxXmlResource::DoLoadObject(wxWindow *parent, + const wxString& name, + const wxString& classname, + bool recursive) { - return CreateResFromNode(FindResource(name, classname), parent, NULL); + wxXmlNode * const node = FindResource(name, classname, recursive); + + return node ? DoCreateResFromNode(*node, parent, NULL) : NULL; } -bool wxXmlResource::LoadObject(wxObject *instance, wxWindow *parent, const wxString& name, const wxString& classname) +bool +wxXmlResource::DoLoadObject(wxObject *instance, + wxWindow *parent, + const wxString& name, + const wxString& classname, + bool recursive) { - return CreateResFromNode(FindResource(name, classname), parent, instance) != NULL; + wxXmlNode * const node = FindResource(name, classname, recursive); + + return node && DoCreateResFromNode(*node, parent, instance) != NULL; } @@ -368,7 +563,7 @@ bool wxXmlResource::AttachUnknownControl(const wxString& name, wxWindow *container = parent->FindWindow(name + wxT("_container")); if (!container) { - wxLogError(_("Cannot find container for unknown control '%s'."), name.c_str()); + wxLogError("Cannot find container for unknown control '%s'.", name); return false; } return control->Reparent(container); @@ -425,221 +620,287 @@ static void ProcessPlatformProperty(wxXmlNode *node) } } +static void PreprocessForIdRanges(wxXmlNode *rootnode) +{ + // First go through the top level, looking for the names of ID ranges + // as processing items is a lot easier if names are already known + wxXmlNode *c = rootnode->GetChildren(); + while (c) + { + if (c->GetName() == wxT("ids-range")) + wxIdRangeManager::Get()->AddRange(c); + c = c->GetNext(); + } + + // Next, examine every 'name' for the '[' that denotes an ID in a range + c = rootnode->GetChildren(); + while (c) + { + wxString name = c->GetAttribute(wxT("name")); + if (name.find('[') != wxString::npos) + wxIdRangeManager::Get()->NotifyRangeOfItem(rootnode, name); + // Do any children by recursion, then proceed to the next sibling + PreprocessForIdRanges(c); + c = c->GetNext(); + } +} bool wxXmlResource::UpdateResources() { bool rt = true; - bool modif; -# if wxUSE_FILESYSTEM - wxFSFile *file = NULL; - wxUnusedVar(file); - wxFileSystem fsys; -# endif - - wxString encoding(wxT("UTF-8")); -#if !wxUSE_UNICODE && wxUSE_INTL - if ( (GetFlags() & wxXRC_USE_LOCALE) == 0 ) - { - // In case we are not using wxLocale to translate strings, convert the - // strings GUI's charset. This must not be done when wxXRC_USE_LOCALE - // is on, because it could break wxGetTranslation lookup. - encoding = wxLocale::GetSystemEncodingName(); - } -#endif for ( wxXmlResourceDataRecords::iterator i = Data().begin(); i != Data().end(); ++i ) { wxXmlResourceDataRecord* const rec = *i; - modif = (rec->Doc == NULL); + // Check if we need to reload this one. - if (!modif && !(m_flags & wxXRC_NO_RELOADING)) + // We never do it if this flag is specified. + if ( m_flags & wxXRC_NO_RELOADING ) + continue; + + // Otherwise check its modification time if we can. +#if wxUSE_DATETIME + const wxDateTime lastModTime = GetXRCFileModTime(rec->File); + + if ( lastModTime.IsValid() && lastModTime <= rec->Time ) +#else // !wxUSE_DATETIME + // Never reload the file contents: we can't know whether it changed or + // not in this build configuration and it would be unexpected and + // counter-productive to get a performance hit (due to constant + // reloading of XRC files) in a minimal wx build which is presumably + // used because of resource constraints of the current platform. +#endif // wxUSE_DATETIME/!wxUSE_DATETIME { -# if wxUSE_FILESYSTEM - file = fsys.OpenFile(rec->File); -# if wxUSE_DATETIME - modif = file && file->GetModificationTime() > rec->Time; -# else // wxUSE_DATETIME - modif = true; -# endif // wxUSE_DATETIME - if (!file) - { - wxLogError(_("Cannot open file '%s'."), rec->File); - rt = false; - } - wxDELETE(file); - wxUnusedVar(file); -# else // wxUSE_FILESYSTEM -# if wxUSE_DATETIME - modif = wxDateTime(wxFileModificationTime(rec->File)) > rec->Time; -# else // wxUSE_DATETIME - modif = true; -# endif // wxUSE_DATETIME -# endif // wxUSE_FILESYSTEM + // No need to reload, the file wasn't modified since we did it + // last. + continue; } - if (modif) + wxXmlDocument * const doc = DoLoadFile(rec->File); + if ( !doc ) { - wxLogTrace(_T("xrc"), _T("opening file '%s'"), rec->File); - - wxInputStream *stream = NULL; - -# if wxUSE_FILESYSTEM - file = fsys.OpenFile(rec->File); - if (file) - stream = file->GetStream(); -# else - stream = new wxFileInputStream(rec->File); -# endif + // Notice that we keep the old XML document: it seems better to + // preserve it instead of throwing it away if we have nothing to + // replace it with. + rt = false; + continue; + } - if (stream) - { - delete rec->Doc; - rec->Doc = new wxXmlDocument; - } - if (!stream || !rec->Doc->Load(*stream, encoding)) - { - wxLogError(_("Cannot load resources from file '%s'."), - rec->File); - wxDELETE(rec->Doc); - rt = false; - } - else if (rec->Doc->GetRoot()->GetName() != wxT("resource")) - { - wxLogError(_("Invalid XRC resource '%s': doesn't have root node 'resource'."), rec->File); - wxDELETE(rec->Doc); - rt = false; - } - else - { - long version; - int v1, v2, v3, v4; - wxString verstr = rec->Doc->GetRoot()->GetAttribute( - wxT("version"), wxT("0.0.0.0")); - if (wxSscanf(verstr.c_str(), wxT("%i.%i.%i.%i"), - &v1, &v2, &v3, &v4) == 4) - version = v1*256*256*256+v2*256*256+v3*256+v4; - else - version = 0; - if (m_version == -1) - m_version = version; - if (m_version != version) - { - wxLogError(_("Resource files must have same version number!")); - rt = false; - } + // Replace the old resource contents with the new one. + delete rec->Doc; + rec->Doc = doc; - ProcessPlatformProperty(rec->Doc->GetRoot()); + // And, now that we loaded it successfully, update the last load time. #if wxUSE_DATETIME -#if wxUSE_FILESYSTEM - rec->Time = file->GetModificationTime(); -#else // wxUSE_FILESYSTEM - rec->Time = wxDateTime(wxFileModificationTime(rec->File)); -#endif // wxUSE_FILESYSTEM + rec->Time = lastModTime.IsValid() ? lastModTime : wxDateTime::Now(); #endif // wxUSE_DATETIME - } - -# if wxUSE_FILESYSTEM - wxDELETE(file); - wxUnusedVar(file); -# else - wxDELETE(stream); -# endif - } } return rt; } +wxXmlDocument *wxXmlResource::DoLoadFile(const wxString& filename) +{ + wxLogTrace(wxT("xrc"), wxT("opening file '%s'"), filename); + + wxInputStream *stream = NULL; + +#if wxUSE_FILESYSTEM + wxFileSystem fsys; + wxScopedPtr file(fsys.OpenFile(filename)); + if (file) + { + // Notice that we don't have ownership of the stream in this case, it + // remains owned by wxFSFile. + stream = file->GetStream(); + } +#else // !wxUSE_FILESYSTEM + wxFileInputStream fstream(filename); + stream = &fstream; +#endif // wxUSE_FILESYSTEM/!wxUSE_FILESYSTEM + + if ( !stream || !stream->IsOk() ) + { + wxLogError(_("Cannot open resources file '%s'."), filename); + return NULL; + } + + wxString encoding(wxT("UTF-8")); +#if !wxUSE_UNICODE && wxUSE_INTL + if ( (GetFlags() & wxXRC_USE_LOCALE) == 0 ) + { + // In case we are not using wxLocale to translate strings, convert the + // strings GUI's charset. This must not be done when wxXRC_USE_LOCALE + // is on, because it could break wxGetTranslation lookup. + encoding = wxLocale::GetSystemEncodingName(); + } +#endif + + wxScopedPtr doc(new wxXmlDocument); + if (!doc->Load(*stream, encoding)) + { + wxLogError(_("Cannot load resources from file '%s'."), filename); + return NULL; + } + + wxXmlNode * const root = doc->GetRoot(); + if (root->GetName() != wxT("resource")) + { + ReportError + ( + root, + "invalid XRC resource, doesn't have root node " + ); + return NULL; + } + + long version; + int v1, v2, v3, v4; + wxString verstr = root->GetAttribute(wxT("version"), wxT("0.0.0.0")); + if (wxSscanf(verstr, wxT("%i.%i.%i.%i"), &v1, &v2, &v3, &v4) == 4) + version = v1*256*256*256+v2*256*256+v3*256+v4; + else + version = 0; + if (m_version == -1) + m_version = version; + if (m_version != version) + { + wxLogWarning("Resource files must have same version number."); + } + + ProcessPlatformProperty(root); + PreprocessForIdRanges(root); + wxIdRangeManager::Get()->FinaliseRanges(root); + + return doc.release(); +} wxXmlNode *wxXmlResource::DoFindResource(wxXmlNode *parent, const wxString& name, const wxString& classname, - bool recursive) + bool recursive) const { - wxString dummy; wxXmlNode *node; // first search for match at the top-level nodes (as this is // where the resource is most commonly looked for): for (node = parent->GetChildren(); node; node = node->GetNext()) { - if ( node->GetType() == wxXML_ELEMENT_NODE && - (node->GetName() == wxT("object") || - node->GetName() == wxT("object_ref")) && - node->GetAttribute(wxT("name"), &dummy) && dummy == name ) + if ( IsObjectNode(node) && node->GetAttribute(wxS("name")) == name ) { - wxString cls(node->GetAttribute(wxT("class"), wxEmptyString)); - if (!classname || cls == classname) + // empty class name matches everything + if ( classname.empty() ) return node; + + wxString cls(node->GetAttribute(wxS("class"))); + // object_ref may not have 'class' attribute: - if (cls.empty() && node->GetName() == wxT("object_ref")) + if (cls.empty() && node->GetName() == wxS("object_ref")) { - wxString refName = node->GetAttribute(wxT("ref"), wxEmptyString); + wxString refName = node->GetAttribute(wxS("ref")); if (refName.empty()) continue; - wxXmlNode* refNode = FindResource(refName, wxEmptyString, true); - if (refNode && - refNode->GetAttribute(wxT("class"), wxEmptyString) == classname) - { - return node; - } + + const wxXmlNode * const refNode = GetResourceNode(refName); + if ( refNode ) + cls = refNode->GetAttribute(wxS("class")); } + + if ( cls == classname ) + return node; } } + // then recurse in child nodes if ( recursive ) + { for (node = parent->GetChildren(); node; node = node->GetNext()) { - if ( node->GetType() == wxXML_ELEMENT_NODE && - (node->GetName() == wxT("object") || - node->GetName() == wxT("object_ref")) ) + if ( IsObjectNode(node) ) { wxXmlNode* found = DoFindResource(node, name, classname, true); if ( found ) return found; } } + } - return NULL; + return NULL; } wxXmlNode *wxXmlResource::FindResource(const wxString& name, const wxString& classname, bool recursive) { - UpdateResources(); //ensure everything is up-to-date + wxString path; + wxXmlNode * const + node = GetResourceNodeAndLocation(name, classname, recursive, &path); + + if ( !node ) + { + ReportError + ( + NULL, + wxString::Format + ( + "XRC resource \"%s\" (class \"%s\") not found", + name, classname + ) + ); + } +#if wxUSE_FILESYSTEM + else // node was found + { + // ensure that relative paths work correctly when loading this node + // (which should happen as soon as we return as FindResource() result + // is always passed to CreateResFromNode()) + m_curFileSystem.ChangePathTo(path); + } +#endif // wxUSE_FILESYSTEM + + return node; +} + +wxXmlNode * +wxXmlResource::GetResourceNodeAndLocation(const wxString& name, + const wxString& classname, + bool recursive, + wxString *path) const +{ + // ensure everything is up-to-date: this is needed to support on-demand + // reloading of XRC files + const_cast(this)->UpdateResources(); - wxString dummy; for ( wxXmlResourceDataRecords::const_iterator f = Data().begin(); f != Data().end(); ++f ) { - wxXmlResourceDataRecord* const rec = *f; - if ( rec->Doc == NULL || rec->Doc->GetRoot() == NULL ) + wxXmlResourceDataRecord *const rec = *f; + wxXmlDocument * const doc = rec->Doc; + if ( !doc || !doc->GetRoot() ) continue; - wxXmlNode* found = DoFindResource(rec->Doc->GetRoot(), - name, classname, recursive); + wxXmlNode * const + found = DoFindResource(doc->GetRoot(), name, classname, recursive); if ( found ) { -#if wxUSE_FILESYSTEM - m_curFileSystem.ChangePathTo(rec->File); -#endif + if ( path ) + *path = rec->File; + return found; } } - wxLogError(_("XRC resource '%s' (class '%s') not found!"), - name.c_str(), classname.c_str()); return NULL; } -static void MergeNodes(wxXmlNode& dest, wxXmlNode& with) +static void MergeNodesOver(wxXmlNode& dest, wxXmlNode& overwriteWith, + const wxString& overwriteFilename) { // Merge attributes: - for ( wxXmlAttribute *attr = with.GetAttributes(); + for ( wxXmlAttribute *attr = overwriteWith.GetAttributes(); attr; attr = attr->GetNext() ) { wxXmlAttribute *dattr; @@ -658,7 +919,7 @@ static void MergeNodes(wxXmlNode& dest, wxXmlNode& with) } // Merge child nodes: - for (wxXmlNode* node = with.GetChildren(); node; node = node->GetNext()) + for (wxXmlNode* node = overwriteWith.GetChildren(); node; node = node->GetNext()) { wxString name = node->GetAttribute(wxT("name"), wxEmptyString); wxXmlNode *dnode; @@ -669,77 +930,439 @@ static void MergeNodes(wxXmlNode& dest, wxXmlNode& with) dnode->GetAttribute(wxT("name"), wxEmptyString) == name && dnode->GetType() == node->GetType() ) { - MergeNodes(*dnode, *node); + MergeNodesOver(*dnode, *node, overwriteFilename); break; } } if ( !dnode ) { + wxXmlNode *copyOfNode = new wxXmlNode(*node); + // remember referenced object's file, see GetFileNameFromNode() + copyOfNode->AddAttribute(ATTR_INPUT_FILENAME, overwriteFilename); + static const wxChar *AT_END = wxT("end"); wxString insert_pos = node->GetAttribute(wxT("insert_at"), AT_END); if ( insert_pos == AT_END ) { - dest.AddChild(new wxXmlNode(*node)); + dest.AddChild(copyOfNode); } else if ( insert_pos == wxT("begin") ) { - dest.InsertChild(new wxXmlNode(*node), dest.GetChildren()); + dest.InsertChild(copyOfNode, dest.GetChildren()); + } + } + } + + if ( dest.GetType() == wxXML_TEXT_NODE && overwriteWith.GetContent().length() ) + dest.SetContent(overwriteWith.GetContent()); +} + +wxObject * +wxXmlResource::DoCreateResFromNode(wxXmlNode& node, + wxObject *parent, + wxObject *instance, + wxXmlResourceHandler *handlerToUse) +{ + // handling of referenced resource + if ( node.GetName() == wxT("object_ref") ) + { + wxString refName = node.GetAttribute(wxT("ref"), wxEmptyString); + wxXmlNode* refNode = FindResource(refName, wxEmptyString, true); + + if ( !refNode ) + { + ReportError + ( + &node, + wxString::Format + ( + "referenced object node with ref=\"%s\" not found", + refName + ) + ); + return NULL; + } + + const bool hasOnlyRefAttr = node.GetAttributes() != NULL && + node.GetAttributes()->GetNext() == NULL; + + if ( hasOnlyRefAttr && !node.GetChildren() ) + { + // In the typical, simple case, is used to link + // to another node and doesn't have any content of its own that + // would overwrite linked object's properties. In this case, + // we can simply create the resource from linked node. + + return DoCreateResFromNode(*refNode, parent, instance); + } + else + { + // In the more complicated (but rare) case, has + // subnodes that partially overwrite content of the referenced + // object. In this case, we need to merge both XML trees and + // load the resource from result of the merge. + + wxXmlNode copy(*refNode); + MergeNodesOver(copy, node, GetFileNameFromNode(&node, Data())); + + // remember referenced object's file, see GetFileNameFromNode() + copy.AddAttribute(ATTR_INPUT_FILENAME, + GetFileNameFromNode(refNode, Data())); + + return DoCreateResFromNode(copy, parent, instance); + } + } + + if (handlerToUse) + { + if (handlerToUse->CanHandle(&node)) + { + return handlerToUse->CreateResource(&node, parent, instance); + } + } + else if (node.GetName() == wxT("object")) + { + for ( wxVector::iterator h = m_handlers.begin(); + h != m_handlers.end(); ++h ) + { + wxXmlResourceHandler *handler = *h; + if (handler->CanHandle(&node)) + return handler->CreateResource(&node, parent, instance); + } + } + + ReportError + ( + &node, + wxString::Format + ( + "no handler found for XML node \"%s\" (class \"%s\")", + node.GetName(), + node.GetAttribute("class", wxEmptyString) + ) + ); + return NULL; +} + +wxIdRange::wxIdRange(const wxXmlNode* node, + const wxString& rname, + const wxString& startno, + const wxString& rsize) + : m_name(rname), + m_start(0), + m_size(0), + m_item_end_found(0), + m_finalised(0) +{ + long l; + if ( startno.ToLong(&l) ) + { + if ( l >= 0 ) + { + m_start = l; + } + else + { + wxXmlResource::Get()->ReportError + ( + node, + "a negative id-range start parameter was given" + ); + } + } + else + { + wxXmlResource::Get()->ReportError + ( + node, + "the id-range start parameter was malformed" + ); + } + + unsigned long ul; + if ( rsize.ToULong(&ul) ) + { + m_size = ul; + } + else + { + wxXmlResource::Get()->ReportError + ( + node, + "the id-range size parameter was malformed" + ); + } +} + +void wxIdRange::NoteItem(const wxXmlNode* node, const wxString& item) +{ + // Nothing gets added here, but the existence of each item is noted + // thus getting an accurate count. 'item' will be either an integer e.g. + // [0] [123]: will eventually create an XRCID as start+integer or [start] + // or [end] which are synonyms for [0] or [range_size-1] respectively. + wxString content(item.Mid(1, item.length()-2)); + + // Check that basename+item wasn't foo[] + if (content.empty()) + { + wxXmlResource::Get()->ReportError(node, "an empty id-range item found"); + return; + } + + if (content=="start") + { + // "start" means [0], so store that in the set + if (m_indices.count(0) == 0) + { + m_indices.insert(0); + } + else + { + wxXmlResource::Get()->ReportError + ( + node, + "duplicate id-range item found" + ); + } + } + else if (content=="end") + { + // We can't yet be certain which XRCID this will be equivalent to, so + // just note that there's an item with this name, in case we need to + // inc the range size + m_item_end_found = true; + } + else + { + // Anything else will be an integer, or rubbish + unsigned long l; + if ( content.ToULong(&l) ) + { + if (m_indices.count(l) == 0) + { + m_indices.insert(l); + // Check that this item wouldn't fall outside the current range + // extent + if (l >= m_size) + { + m_size = l + 1; + } + } + else + { + wxXmlResource::Get()->ReportError + ( + node, + "duplicate id-range item found" + ); } + + } + else + { + wxXmlResource::Get()->ReportError + ( + node, + "an id-range item had a malformed index" + ); } } +} + +void wxIdRange::Finalise(const wxXmlNode* node) +{ + wxCHECK_RET( !IsFinalised(), + "Trying to finalise an already-finalised range" ); + + // Now we know about all the items, we can get an accurate range size + // Expand any requested range-size if there were more items than would fit + m_size = wxMax(m_size, m_indices.size()); + + // If an item is explicitly called foo[end], ensure it won't clash with + // another item + if ( m_item_end_found && m_indices.count(m_size-1) ) + ++m_size; + if (m_size == 0) + { + // This will happen if someone creates a range but no items in this xrc + // file Report the error and abort, but don't finalise, in case items + // appear later + wxXmlResource::Get()->ReportError + ( + node, + "trying to create an empty id-range" + ); + return; + } + + if (m_start==0) + { + // This is the usual case, where the user didn't specify a start ID + // So get the range using NewControlId(). + // + // NB: negative numbers, but NewControlId already returns the most + // negative + m_start = wxWindow::NewControlId(m_size); + wxCHECK_RET( m_start != wxID_NONE, + "insufficient IDs available to create range" ); + m_end = m_start + m_size - 1; + } + else + { + // The user already specified a start value, which must be positive + m_end = m_start + m_size - 1; + } + + // Create the XRCIDs + for (int i=m_start; i <= m_end; ++i) + { + // Ensure that we overwrite any existing value as otherwise + // wxXmlResource::Unload() followed by Load() wouldn't work correctly. + XRCID_Assign(m_name + wxString::Format("[%i]", i-m_start), i); + + wxLogTrace("xrcrange", + "integer = %i %s now returns %i", + i, + m_name + wxString::Format("[%i]", i-m_start), + XRCID((m_name + wxString::Format("[%i]", i-m_start)).mb_str())); + } + // and these special ones + XRCID_Assign(m_name + "[start]", m_start); + XRCID_Assign(m_name + "[end]", m_end); + wxLogTrace("xrcrange","%s[start] = %i %s[end] = %i", + m_name.mb_str(),XRCID(wxString(m_name+"[start]").mb_str()), + m_name.mb_str(),XRCID(wxString(m_name+"[end]").mb_str())); + + m_finalised = true; +} + +wxIdRangeManager *wxIdRangeManager::ms_instance = NULL; + +/*static*/ wxIdRangeManager *wxIdRangeManager::Get() +{ + if ( !ms_instance ) + ms_instance = new wxIdRangeManager; + return ms_instance; +} + +/*static*/ wxIdRangeManager *wxIdRangeManager::Set(wxIdRangeManager *res) +{ + wxIdRangeManager *old = ms_instance; + ms_instance = res; + return old; +} + +wxIdRangeManager::~wxIdRangeManager() +{ + for ( wxVector::iterator i = m_IdRanges.begin(); + i != m_IdRanges.end(); ++i ) + { + delete *i; + } + m_IdRanges.clear(); + + delete ms_instance; +} + +void wxIdRangeManager::AddRange(const wxXmlNode* node) +{ + wxString name = node->GetAttribute("name"); + wxString start = node->GetAttribute("start", "0"); + wxString size = node->GetAttribute("size", "0"); + if (name.empty()) + { + wxXmlResource::Get()->ReportError + ( + node, + "xrc file contains an id-range without a name" + ); + return; + } + + int index = Find(name); + if (index == wxNOT_FOUND) + { + wxLogTrace("xrcrange", + "Adding ID range, name=%s start=%s size=%s", + name, start, size); - if ( dest.GetType() == wxXML_TEXT_NODE && with.GetContent().length() ) - dest.SetContent(with.GetContent()); + m_IdRanges.push_back(new wxIdRange(node, name, start, size)); + } + else + { + // There was already a range with this name. Let's hope this is + // from an Unload()/(re)Load(), not an unintentional duplication + wxLogTrace("xrcrange", + "Replacing ID range, name=%s start=%s size=%s", + name, start, size); + + wxIdRange* oldrange = m_IdRanges.at(index); + m_IdRanges.at(index) = new wxIdRange(node, name, start, size); + delete oldrange; + } } -wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent, - wxObject *instance, - wxXmlResourceHandler *handlerToUse) +wxIdRange * +wxIdRangeManager::FindRangeForItem(const wxXmlNode* node, + const wxString& item, + wxString& value) const { - if (node == NULL) return NULL; + wxString basename = item.BeforeFirst('['); + wxCHECK_MSG( !basename.empty(), NULL, + "an id-range item without a range name" ); - // handling of referenced resource - if ( node->GetName() == wxT("object_ref") ) + int index = Find(basename); + if (index == wxNOT_FOUND) { - wxString refName = node->GetAttribute(wxT("ref"), wxEmptyString); - wxXmlNode* refNode = FindResource(refName, wxEmptyString, true); - - if ( !refNode ) - { - wxLogError(_("Referenced object node with ref=\"%s\" not found!"), - refName.c_str()); - return NULL; - } - - wxXmlNode copy(*refNode); - MergeNodes(copy, *node); + // Don't assert just because we've found an unexpected foo[123] + // Someone might just want such a name, nothing to do with ranges + return NULL; + } - return CreateResFromNode(©, parent, instance); + value = item.Mid(basename.Len()); + if (value.at(value.length()-1)==']') + { + return m_IdRanges.at(index); } + wxXmlResource::Get()->ReportError(node, "a malformed id-range item"); + return NULL; +} - if (handlerToUse) +void +wxIdRangeManager::NotifyRangeOfItem(const wxXmlNode* node, + const wxString& item) const +{ + wxString value; + wxIdRange* range = FindRangeForItem(node, item, value); + if (range) + range->NoteItem(node, value); +} + +int wxIdRangeManager::Find(const wxString& rangename) const +{ + for ( int i=0; i < (int)m_IdRanges.size(); ++i ) { - if (handlerToUse->CanHandle(node)) - { - return handlerToUse->CreateResource(node, parent, instance); - } + if (m_IdRanges.at(i)->GetName() == rangename) + return i; } - else if (node->GetName() == wxT("object")) + + return wxNOT_FOUND; +} + +void wxIdRangeManager::FinaliseRanges(const wxXmlNode* node) const +{ + for ( wxVector::const_iterator i = m_IdRanges.begin(); + i != m_IdRanges.end(); ++i ) { - for ( wxVector::iterator h = m_handlers.begin(); - h != m_handlers.end(); ++h ) + // Check if this range has already been finalised. Quite possible, + // as FinaliseRanges() gets called for each .xrc file loaded + if (!(*i)->IsFinalised()) { - wxXmlResourceHandler *handler = *h; - if (handler->CanHandle(node)) - return handler->CreateResource(node, parent, instance); + wxLogTrace("xrcrange", "Finalising ID range %s", (*i)->GetName()); + (*i)->Finalise(node); } } - - wxLogError(_("No handler found for XML node '%s', class '%s'!"), - node->GetName().c_str(), - node->GetAttribute(wxT("class"), wxEmptyString).c_str()); - return NULL; } @@ -810,8 +1433,15 @@ wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent if (!m_instance) { wxString name = node->GetAttribute(wxT("name"), wxEmptyString); - wxLogError(_("Subclass '%s' not found for resource '%s', not subclassing!"), - subclass.c_str(), name.c_str()); + ReportError + ( + node, + wxString::Format + ( + "subclass \"%s\" not found for resource \"%s\", not subclassing", + subclass, name + ) + ); } } } @@ -847,7 +1477,8 @@ void wxXmlResourceHandler::AddWindowStyles() // the border styles all have the old and new names, recognize both for now XRC_ADD_STYLE(wxSIMPLE_BORDER); XRC_ADD_STYLE(wxBORDER_SIMPLE); XRC_ADD_STYLE(wxSUNKEN_BORDER); XRC_ADD_STYLE(wxBORDER_SUNKEN); - XRC_ADD_STYLE(wxDOUBLE_BORDER); XRC_ADD_STYLE(wxBORDER_DOUBLE); + XRC_ADD_STYLE(wxDOUBLE_BORDER); XRC_ADD_STYLE(wxBORDER_DOUBLE); // deprecated + XRC_ADD_STYLE(wxBORDER_THEME); XRC_ADD_STYLE(wxRAISED_BORDER); XRC_ADD_STYLE(wxBORDER_RAISED); XRC_ADD_STYLE(wxSTATIC_BORDER); XRC_ADD_STYLE(wxBORDER_STATIC); XRC_ADD_STYLE(wxNO_BORDER); XRC_ADD_STYLE(wxBORDER_NONE); @@ -885,9 +1516,17 @@ int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults) fl = tkn.GetNextToken(); index = m_styleNames.Index(fl); if (index != wxNOT_FOUND) + { style |= m_styleValues[index]; + } else - wxLogError(_("Unknown style flag ") + fl); + { + ReportParamError + ( + param, + wxString::Format("unknown style flag \"%s\"", fl) + ); + } } return style; } @@ -899,31 +1538,31 @@ wxString wxXmlResourceHandler::GetText(const wxString& param, bool translate) wxXmlNode *parNode = GetParamNode(param); wxString str1(GetNodeContent(parNode)); wxString str2; - const wxChar *dt; - wxChar amp_char; + + // "\\" wasn't translated to "\" prior to 2.5.3.0: + const bool escapeBackslash = (m_resource->CompareVersion(2,5,3,0) >= 0); // VS: First version of XRC resources used $ instead of & (which is // illegal in XML), but later I realized that '_' fits this purpose // much better (because &File means "File with F underlined"). - if (m_resource->CompareVersion(2,3,0,1) < 0) - amp_char = wxT('$'); - else - amp_char = wxT('_'); + const wxChar amp_char = (m_resource->CompareVersion(2,3,0,1) < 0) + ? '$' : '_'; - for (dt = str1.c_str(); *dt; dt++) + for ( wxString::const_iterator dt = str1.begin(); dt != str1.end(); ++dt ) { // Remap amp_char to &, map double amp_char to amp_char (for things // like "&File..." -- this is illegal in XML, so we use "_File..."): - if (*dt == amp_char) + if ( *dt == amp_char ) { - if ( *(++dt) == amp_char ) + if ( dt+1 == str1.end() || *(++dt) == amp_char ) str2 << amp_char; else str2 << wxT('&') << *dt; } // Remap \n to CR, \r to LF, \t to TAB, \\ to \: - else if (*dt == wxT('\\')) - switch (*(++dt)) + else if ( *dt == wxT('\\') ) + { + switch ( (*(++dt)).GetValue() ) { case wxT('n'): str2 << wxT('\n'); @@ -939,7 +1578,7 @@ wxString wxXmlResourceHandler::GetText(const wxString& param, bool translate) case wxT('\\') : // "\\" wasn't translated to "\" prior to 2.5.3.0: - if (m_resource->CompareVersion(2,5,3,0) >= 0) + if ( escapeBackslash ) { str2 << wxT('\\'); break; @@ -950,7 +1589,11 @@ wxString wxXmlResourceHandler::GetText(const wxString& param, bool translate) str2 << wxT('\\') << *dt; break; } - else str2 << *dt; + } + else + { + str2 << *dt; + } } if (m_resource->GetFlags() & wxXRC_USE_LOCALE) @@ -995,16 +1638,11 @@ float wxXmlResourceHandler::GetFloat(const wxString& param, float defaultv) { wxString str = GetParamValue(param); - // strings in XRC always use C locale but wxString::ToDouble() uses the - // current one, so transform the string to it supposing that the only - // difference between them is the decimal separator - // - // TODO: use wxString::ToCDouble() when we have it - str.Replace(wxT("."), wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT, - wxLOCALE_CAT_NUMBER)); - + // strings in XRC always use C locale so make sure to use the + // locale-independent wxString::ToCDouble() and not ToDouble() which uses + // the current locale with a potentially different decimal point character double value; - if (!str.ToDouble(&value)) + if (!str.ToCDouble(&value)) value = defaultv; return wx_truncate_cast(float, value); @@ -1025,13 +1663,17 @@ wxString wxXmlResourceHandler::GetName() +bool wxXmlResourceHandler::GetBoolAttr(const wxString& attr, bool defaultv) +{ + wxString v; + return m_node->GetAttribute(attr, &v) ? v == '1' : defaultv; +} + bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv) { - wxString v = GetParamValue(param); - v.MakeLower(); - if (!v) return defaultv; + const wxString v = GetParamValue(param); - return (v == wxT("1")); + return v.empty() ? defaultv : (v == '1'); } @@ -1040,7 +1682,7 @@ static wxColour GetSystemColour(const wxString& name) if (!name.empty()) { #define SYSCLR(clr) \ - if (name == _T(#clr)) return wxSystemSettings::GetColour(clr); + if (name == wxT(#clr)) return wxSystemSettings::GetColour(clr); SYSCLR(wxSYS_COLOUR_SCROLLBAR) SYSCLR(wxSYS_COLOUR_BACKGROUND) SYSCLR(wxSYS_COLOUR_DESKTOP) @@ -1099,53 +1741,100 @@ wxColour wxXmlResourceHandler::GetColour(const wxString& param, const wxColour& // the colour doesn't use #RRGGBB format, check if it is symbolic // colour name: clr = GetSystemColour(v); - if (clr.Ok()) + if (clr.IsOk()) return clr; - wxLogError(_("XRC resource: Incorrect colour specification '%s' for attribute '%s'."), - v.c_str(), param.c_str()); + ReportParamError + ( + param, + wxString::Format("incorrect colour specification \"%s\"", v) + ); return wxNullColour; } return clr; } +namespace +{ + +// if 'param' has stock_id/stock_client, extracts them and returns true +bool GetStockArtAttrs(const wxXmlNode *paramNode, + const wxString& defaultArtClient, + wxString& art_id, wxString& art_client) +{ + if ( paramNode ) + { + art_id = paramNode->GetAttribute("stock_id", ""); + + if ( !art_id.empty() ) + { + art_id = wxART_MAKE_ART_ID_FROM_STR(art_id); + + art_client = paramNode->GetAttribute("stock_client", ""); + if ( art_client.empty() ) + art_client = defaultArtClient; + else + art_client = wxART_MAKE_CLIENT_ID_FROM_STR(art_client); + return true; + } + } + + return false; +} + +} // anonymous namespace wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param, const wxArtClient& defaultArtClient, wxSize size) { - /* If the bitmap is specified as stock item, query wxArtProvider for it: */ - wxXmlNode *bmpNode = GetParamNode(param); - if ( bmpNode ) + // it used to be possible to pass an empty string here to indicate that the + // bitmap name should be read from this node itself but this is not + // supported any more because GetBitmap(m_node) can be used directly + // instead + wxASSERT_MSG( !param.empty(), "bitmap parameter name can't be empty" ); + + const wxXmlNode* const node = GetParamNode(param); + + if ( !node ) { - wxString sid = bmpNode->GetAttribute(wxT("stock_id"), wxEmptyString); - if ( !sid.empty() ) - { - wxString scl = bmpNode->GetAttribute(wxT("stock_client"), wxEmptyString); - if (scl.empty()) - scl = defaultArtClient; - else - scl = wxART_MAKE_CLIENT_ID_FROM_STR(scl); + // this is not an error as bitmap parameter could be optional + return wxNullBitmap; + } - wxBitmap stockArt = - wxArtProvider::GetBitmap(wxART_MAKE_ART_ID_FROM_STR(sid), - scl, size); - if ( stockArt.Ok() ) - return stockArt; - } + return GetBitmap(node, defaultArtClient, size); +} + +wxBitmap wxXmlResourceHandler::GetBitmap(const wxXmlNode* node, + const wxArtClient& defaultArtClient, + wxSize size) +{ + wxCHECK_MSG( node, wxNullBitmap, "bitmap node can't be NULL" ); + + /* If the bitmap is specified as stock item, query wxArtProvider for it: */ + wxString art_id, art_client; + if ( GetStockArtAttrs(node, defaultArtClient, + art_id, art_client) ) + { + wxBitmap stockArt(wxArtProvider::GetBitmap(art_id, art_client, size)); + if ( stockArt.IsOk() ) + return stockArt; } /* ...or load the bitmap from file: */ - wxString name = GetParamValue(param); + wxString name = GetParamValue(node); if (name.empty()) return wxNullBitmap; #if wxUSE_FILESYSTEM wxFSFile *fsfile = GetCurFileSystem().OpenFile(name, wxFS_READ | wxFS_SEEKABLE); if (fsfile == NULL) { - wxLogError(_("XRC resource: Cannot create bitmap from '%s'."), - name.c_str()); + ReportParamError + ( + node->GetName(), + wxString::Format("cannot open bitmap resource \"%s\"", name) + ); return wxNullBitmap; } wxImage img(*(fsfile->GetStream())); @@ -1154,61 +1843,143 @@ wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param, wxImage img(name); #endif - if (!img.Ok()) + if (!img.IsOk()) { - wxLogError(_("XRC resource: Cannot create bitmap from '%s'."), - name.c_str()); + ReportParamError + ( + node->GetName(), + wxString::Format("cannot create bitmap from \"%s\"", name) + ); return wxNullBitmap; } if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y); return wxBitmap(img); } -#if wxUSE_ANIMATIONCTRL -wxAnimation wxXmlResourceHandler::GetAnimation(const wxString& param) + +wxIcon wxXmlResourceHandler::GetIcon(const wxString& param, + const wxArtClient& defaultArtClient, + wxSize size) +{ + // see comment in GetBitmap(wxString) overload + wxASSERT_MSG( !param.empty(), "icon parameter name can't be empty" ); + + const wxXmlNode* const node = GetParamNode(param); + + if ( !node ) + { + // this is not an error as icon parameter could be optional + return wxIcon(); + } + + return GetIcon(node, defaultArtClient, size); +} + +wxIcon wxXmlResourceHandler::GetIcon(const wxXmlNode* node, + const wxArtClient& defaultArtClient, + wxSize size) +{ + wxIcon icon; + icon.CopyFromBitmap(GetBitmap(node, defaultArtClient, size)); + return icon; +} + + +wxIconBundle wxXmlResourceHandler::GetIconBundle(const wxString& param, + const wxArtClient& defaultArtClient) { - wxAnimation ani; + wxString art_id, art_client; + if ( GetStockArtAttrs(GetParamNode(param), defaultArtClient, + art_id, art_client) ) + { + wxIconBundle stockArt(wxArtProvider::GetIconBundle(art_id, art_client)); + if ( stockArt.IsOk() ) + return stockArt; + } + + const wxString name = GetParamValue(param); + if ( name.empty() ) + return wxNullIconBundle; - /* load the animation from file: */ - wxString name = GetParamValue(param); - if (name.empty()) return wxNullAnimation; #if wxUSE_FILESYSTEM wxFSFile *fsfile = GetCurFileSystem().OpenFile(name, wxFS_READ | wxFS_SEEKABLE); - if (fsfile == NULL) + if ( fsfile == NULL ) { - wxLogError(_("XRC resource: Cannot create animation from '%s'."), - name.c_str()); - return wxNullAnimation; + ReportParamError + ( + param, + wxString::Format("cannot open icon resource \"%s\"", name) + ); + return wxNullIconBundle; } - ani.Load(*(fsfile->GetStream())); + + wxIconBundle bundle(*(fsfile->GetStream())); delete fsfile; #else - ani.LoadFile(name); + wxIconBundle bundle(name); #endif - if (!ani.IsOk()) + if ( !bundle.IsOk() ) { - wxLogError(_("XRC resource: Cannot create animation from '%s'."), - name.c_str()); - return wxNullAnimation; + ReportParamError + ( + param, + wxString::Format("cannot create icon from \"%s\"", name) + ); + return wxNullIconBundle; } - return ani; + return bundle; } -#endif // wxUSE_ANIMATIONCTRL - -wxIcon wxXmlResourceHandler::GetIcon(const wxString& param, - const wxArtClient& defaultArtClient, - wxSize size) +wxImageList *wxXmlResourceHandler::GetImageList(const wxString& param) { - wxIcon icon; - icon.CopyFromBitmap(GetBitmap(param, defaultArtClient, size)); - return icon; -} + wxXmlNode * const imagelist_node = GetParamNode(param); + if ( !imagelist_node ) + return NULL; + + wxXmlNode * const oldnode = m_node; + m_node = imagelist_node; + + // Get the size if we have it, otherwise we will use the size of the first + // list element. + wxSize size = GetSize(); + + // Start adding images, we'll create the image list when adding the first + // one. + wxImageList * imagelist = NULL; + wxString parambitmap = wxT("bitmap"); + if ( HasParam(parambitmap) ) + { + wxXmlNode *n = m_node->GetChildren(); + while (n) + { + if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == parambitmap) + { + wxIcon icon = GetIcon(n, wxART_OTHER, size); + if ( !imagelist ) + { + // We need the real image list size to create it. + if ( size == wxDefaultSize ) + size = icon.GetSize(); + // We use the mask by default. + bool mask = !HasParam(wxS("mask")) || GetBool(wxS("mask")); + + imagelist = new wxImageList(size.x, size.y, mask); + } + + // add icon instead of bitmap to keep the bitmap mask + imagelist->Add(icon); + } + n = n->GetNext(); + } + } + m_node = oldnode; + return imagelist; +} wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param) { @@ -1219,24 +1990,31 @@ wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param) while (n) { if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param) + { + // TODO: check that there are no other properties/parameters with + // the same name and log an error if there are (can't do this + // right now as I'm not sure if it's not going to break code + // using this function in unintentional way (i.e. for + // accessing other things than properties), for example + // wxBitmapComboBoxXmlHandler almost surely does return n; + } n = n->GetNext(); } return NULL; } - - +/* static */ bool wxXmlResourceHandler::IsOfClass(wxXmlNode *node, const wxString& classname) { - return node->GetAttribute(wxT("class"), wxEmptyString) == classname; + return node->GetAttribute(wxT("class")) == classname; } -wxString wxXmlResourceHandler::GetNodeContent(wxXmlNode *node) +wxString wxXmlResourceHandler::GetNodeContent(const wxXmlNode *node) { - wxXmlNode *n = node; + const wxXmlNode *n = node; if (n == NULL) return wxEmptyString; n = n->GetChildren(); @@ -1260,6 +2038,10 @@ wxString wxXmlResourceHandler::GetParamValue(const wxString& param) return GetNodeContent(GetParamNode(param)); } +wxString wxXmlResourceHandler::GetParamValue(const wxXmlNode* node) +{ + return GetNodeContent(node); +} wxSize wxXmlResourceHandler::GetSize(const wxString& param, @@ -1276,7 +2058,11 @@ wxSize wxXmlResourceHandler::GetSize(const wxString& param, if (!s.BeforeFirst(wxT(',')).ToLong(&sx) || !s.AfterLast(wxT(',')).ToLong(&sy)) { - wxLogError(_("Cannot parse coordinates from '%s'."), s.c_str()); + ReportParamError + ( + param, + wxString::Format("cannot parse coordinates value \"%s\"", s) + ); return wxDefaultSize; } @@ -1292,7 +2078,11 @@ wxSize wxXmlResourceHandler::GetSize(const wxString& param, } else { - wxLogError(_("Cannot convert dialog units: dialog unknown.")); + ReportParamError + ( + param, + "cannot convert dialog units: dialog unknown" + ); return wxDefaultSize; } } @@ -1324,7 +2114,11 @@ wxCoord wxXmlResourceHandler::GetDimension(const wxString& param, if (!s.ToLong(&sx)) { - wxLogError(_("Cannot parse dimension from '%s'."), s.c_str()); + ReportParamError + ( + param, + wxString::Format("cannot parse dimension value \"%s\"", s) + ); return defaultv; } @@ -1340,7 +2134,11 @@ wxCoord wxXmlResourceHandler::GetDimension(const wxString& param, } else { - wxLogError(_("Cannot convert dialog units: dialog unknown.")); + ReportParamError + ( + param, + "cannot convert dialog units: dialog unknown" + ); return defaultv; } } @@ -1348,6 +2146,40 @@ wxCoord wxXmlResourceHandler::GetDimension(const wxString& param, return sx; } +wxDirection +wxXmlResourceHandler::GetDirection(const wxString& param, wxDirection dirDefault) +{ + wxDirection dir; + + const wxString dirstr = GetParamValue(param); + if ( dirstr.empty() ) + dir = dirDefault; + else if ( dirstr == "wxLEFT" ) + dir = wxLEFT; + else if ( dirstr == "wxRIGHT" ) + dir = wxRIGHT; + else if ( dirstr == "wxTOP" ) + dir = wxTOP; + else if ( dirstr == "wxBOTTOM" ) + dir = wxBOTTOM; + else + { + ReportError + ( + GetParamNode(param), + wxString::Format + ( + "Invalid direction \"%s\": must be one of " + "wxLEFT|wxRIGHT|wxTOP|wxBOTTOM.", + dirstr + ) + ); + + dir = dirDefault; + } + + return dir; +} // Get system font index using indexname static wxFont GetSystemFont(const wxString& name) @@ -1355,13 +2187,12 @@ static wxFont GetSystemFont(const wxString& name) if (!name.empty()) { #define SYSFNT(fnt) \ - if (name == _T(#fnt)) return wxSystemSettings::GetFont(fnt); + if (name == wxT(#fnt)) return wxSystemSettings::GetFont(fnt); SYSFNT(wxSYS_OEM_FIXED_FONT) SYSFNT(wxSYS_ANSI_FIXED_FONT) SYSFNT(wxSYS_ANSI_VAR_FONT) SYSFNT(wxSYS_SYSTEM_FONT) SYSFNT(wxSYS_DEVICE_DEFAULT_FONT) - SYSFNT(wxSYS_DEFAULT_PALETTE) SYSFNT(wxSYS_SYSTEM_FIXED_FONT) SYSFNT(wxSYS_DEFAULT_GUI_FONT) #undef SYSFNT @@ -1375,7 +2206,8 @@ wxFont wxXmlResourceHandler::GetFont(const wxString& param) wxXmlNode *font_node = GetParamNode(param); if (font_node == NULL) { - wxLogError(_("Cannot find font node '%s'."), param.c_str()); + ReportError( + wxString::Format("cannot find font node \"%s\"", param)); return wxNullFont; } @@ -1438,8 +2270,9 @@ wxFont wxXmlResourceHandler::GetFont(const wxString& param) if (hasFacename) { wxString faces = GetParamValue(wxT("face")); - wxArrayString facenames(wxFontEnumerator::GetFacenames()); wxStringTokenizer tk(faces, wxT(",")); +#if wxUSE_FONTENUM + wxArrayString facenames(wxFontEnumerator::GetFacenames()); while (tk.HasMoreTokens()) { int index = facenames.Index(tk.GetNextToken(), false); @@ -1449,11 +2282,17 @@ wxFont wxXmlResourceHandler::GetFont(const wxString& param) break; } } +#else // !wxUSE_FONTENUM + // just use the first face name if we can't check its availability: + if (tk.HasMoreTokens()) + facename = tk.GetNextToken(); +#endif // wxUSE_FONTENUM/!wxUSE_FONTENUM } // encoding wxFontEncoding enc = wxFONTENCODING_DEFAULT; bool hasEncoding = HasParam(wxT("encoding")); +#if wxUSE_FONTMAP if (hasEncoding) { wxString encoding = GetParamValue(wxT("encoding")); @@ -1463,11 +2302,12 @@ wxFont wxXmlResourceHandler::GetFont(const wxString& param) if (enc == wxFONTENCODING_SYSTEM) enc = wxFONTENCODING_DEFAULT; } +#endif // wxUSE_FONTMAP // is this font based on a system font? wxFont font = GetSystemFont(GetParamValue(wxT("sysfont"))); - if (font.Ok()) + if (font.IsOk()) { if (hasSize && isize != -1) font.SetPointSize(isize); @@ -1511,8 +2351,12 @@ void wxXmlResourceHandler::SetupWindow(wxWindow *wnd) wnd->SetExtraStyle(wnd->GetExtraStyle() | GetStyle(wxT("exstyle"))); if (HasParam(wxT("bg"))) wnd->SetBackgroundColour(GetColour(wxT("bg"))); + if (HasParam(wxT("ownbg"))) + wnd->SetOwnBackgroundColour(GetColour(wxT("ownbg"))); if (HasParam(wxT("fg"))) wnd->SetForegroundColour(GetColour(wxT("fg"))); + if (HasParam(wxT("ownfg"))) + wnd->SetOwnForegroundColour(GetColour(wxT("ownfg"))); if (GetBool(wxT("enabled"), 1) == 0) wnd->Enable(false); if (GetBool(wxT("focused"), 0) == 1) @@ -1524,7 +2368,9 @@ void wxXmlResourceHandler::SetupWindow(wxWindow *wnd) wnd->SetToolTip(GetText(wxT("tooltip"))); #endif if (HasParam(wxT("font"))) - wnd->SetFont(GetFont()); + wnd->SetFont(GetFont(wxT("font"))); + if (HasParam(wxT("ownfont"))) + wnd->SetOwnFont(GetFont(wxT("ownfont"))); if (HasParam(wxT("help"))) wnd->SetHelpText(GetText(wxT("help"))); } @@ -1532,17 +2378,13 @@ void wxXmlResourceHandler::SetupWindow(wxWindow *wnd) void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only) { - wxXmlNode *n = m_node->GetChildren(); - - while (n) + for ( wxXmlNode *n = m_node->GetChildren(); n; n = n->GetNext() ) { - if (n->GetType() == wxXML_ELEMENT_NODE && - (n->GetName() == wxT("object") || n->GetName() == wxT("object_ref"))) + if ( IsObjectNode(n) ) { - m_resource->CreateResFromNode(n, parent, NULL, - this_hnd_only ? this : NULL); + m_resource->DoCreateResFromNode(*n, parent, NULL, + this_hnd_only ? this : NULL); } - n = n->GetNext(); } } @@ -1564,12 +2406,63 @@ void wxXmlResourceHandler::CreateChildrenPrivately(wxObject *parent, wxXmlNode * } +//----------------------------------------------------------------------------- +// errors reporting +//----------------------------------------------------------------------------- + +void wxXmlResourceHandler::ReportError(const wxString& message) +{ + m_resource->ReportError(m_node, message); +} + +void wxXmlResourceHandler::ReportError(wxXmlNode *context, + const wxString& message) +{ + m_resource->ReportError(context ? context : m_node, message); +} + +void wxXmlResourceHandler::ReportParamError(const wxString& param, + const wxString& message) +{ + m_resource->ReportError(GetParamNode(param), message); +} + +void wxXmlResource::ReportError(const wxXmlNode *context, const wxString& message) +{ + if ( !context ) + { + DoReportError("", NULL, message); + return; + } + + // We need to find out the file that 'context' is part of. Performance of + // this code is not critical, so we simply find the root XML node and + // compare it with all loaded XRC files. + const wxString filename = GetFileNameFromNode(context, Data()); + + DoReportError(filename, context, message); +} +void wxXmlResource::DoReportError(const wxString& xrcFile, const wxXmlNode *position, + const wxString& message) +{ + const int line = position ? position->GetLineNumber() : -1; + wxString loc; + if ( !xrcFile.empty() ) + loc = xrcFile + ':'; + if ( line != -1 ) + loc += wxString::Format("%d:", line); + if ( !loc.empty() ) + loc += ' '; + wxLogError("XRC error: %s%s", loc, message); +} -// --------------- XRCID implementation ----------------------------- +//----------------------------------------------------------------------------- +// XRCID implementation +//----------------------------------------------------------------------------- #define XRCID_TABLE_SIZE 1024 @@ -1586,13 +2479,48 @@ struct XRCID_record static XRCID_record *XRCID_Records[XRCID_TABLE_SIZE] = {NULL}; -static int XRCID_Lookup(const char *str_id, int value_if_not_found = wxID_NONE) +// Extremely simplistic hash function which probably ought to be replaced with +// wxStringHash::stringHash(). +static inline unsigned XRCIdHash(const char *str_id) { - int index = 0; + unsigned index = 0; - for (const char *c = str_id; *c != '\0'; c++) index += (int)*c; + for (const char *c = str_id; *c != '\0'; c++) index += (unsigned int)*c; index %= XRCID_TABLE_SIZE; + return index; +} + +static void XRCID_Assign(const wxString& str_id, int value) +{ + const wxCharBuffer buf_id(str_id.mb_str()); + const unsigned index = XRCIdHash(buf_id); + + + XRCID_record *oldrec = NULL; + for (XRCID_record *rec = XRCID_Records[index]; rec; rec = rec->next) + { + if (wxStrcmp(rec->key, buf_id) == 0) + { + rec->id = value; + return; + } + oldrec = rec; + } + + XRCID_record **rec_var = (oldrec == NULL) ? + &XRCID_Records[index] : &oldrec->next; + *rec_var = new XRCID_record; + (*rec_var)->key = wxStrdup(str_id); + (*rec_var)->id = value; + (*rec_var)->next = NULL; +} + +static int XRCID_Lookup(const char *str_id, int value_if_not_found = wxID_NONE) +{ + const unsigned index = XRCIdHash(str_id); + + XRCID_record *oldrec = NULL; for (XRCID_record *rec = XRCID_Records[index]; rec; rec = rec->next) { @@ -1629,44 +2557,13 @@ static int XRCID_Lookup(const char *str_id, int value_if_not_found = wxID_NONE) return (*rec_var)->id; } -static void AddStdXRCID_Records(); - -/*static*/ -int wxXmlResource::DoGetXRCID(const char *str_id, int value_if_not_found) -{ - static bool s_stdIDsAdded = false; - - if ( !s_stdIDsAdded ) - { - s_stdIDsAdded = true; - AddStdXRCID_Records(); - } - - return XRCID_Lookup(str_id, value_if_not_found); -} - - -static void CleanXRCID_Record(XRCID_record *rec) +namespace { - if (rec) - { - CleanXRCID_Record(rec->next); - - free(rec->key); - delete rec; - } -} -static void CleanXRCID_Records() -{ - for (int i = 0; i < XRCID_TABLE_SIZE; i++) - { - CleanXRCID_Record(XRCID_Records[i]); - XRCID_Records[i] = NULL; - } -} +// flag indicating whether standard XRC ids were already initialized +static bool gs_stdIDsAdded = false; -static void AddStdXRCID_Records() +void AddStdXRCID_Records() { #define stdID(id) XRCID_Lookup(#id, id) stdID(-1); @@ -1772,15 +2669,84 @@ static void AddStdXRCID_Records() stdID(wxID_MAXIMIZE_FRAME); stdID(wxID_ICONIZE_FRAME); stdID(wxID_RESTORE_FRAME); + stdID(wxID_CDROM); + stdID(wxID_CONVERT); + stdID(wxID_EXECUTE); + stdID(wxID_FLOPPY); + stdID(wxID_HARDDISK); + stdID(wxID_BOTTOM); + stdID(wxID_FIRST); + stdID(wxID_LAST); + stdID(wxID_TOP); + stdID(wxID_INFO); + stdID(wxID_JUMP_TO); + stdID(wxID_NETWORK); + stdID(wxID_SELECT_COLOR); + stdID(wxID_SELECT_FONT); + stdID(wxID_SORT_ASCENDING); + stdID(wxID_SORT_DESCENDING); + stdID(wxID_SPELL_CHECK); + stdID(wxID_STRIKETHROUGH); #undef stdID } +} // anonymous namespace + + +/*static*/ +int wxXmlResource::DoGetXRCID(const char *str_id, int value_if_not_found) +{ + if ( !gs_stdIDsAdded ) + { + gs_stdIDsAdded = true; + AddStdXRCID_Records(); + } + + return XRCID_Lookup(str_id, value_if_not_found); +} + +/* static */ +wxString wxXmlResource::FindXRCIDById(int numId) +{ + for ( int i = 0; i < XRCID_TABLE_SIZE; i++ ) + { + for ( XRCID_record *rec = XRCID_Records[i]; rec; rec = rec->next ) + { + if ( rec->id == numId ) + return wxString(rec->key); + } + } + + return wxString(); +} + +static void CleanXRCID_Record(XRCID_record *rec) +{ + if (rec) + { + CleanXRCID_Record(rec->next); + + free(rec->key); + delete rec; + } +} +static void CleanXRCID_Records() +{ + for (int i = 0; i < XRCID_TABLE_SIZE; i++) + { + CleanXRCID_Record(XRCID_Records[i]); + XRCID_Records[i] = NULL; + } + gs_stdIDsAdded = false; +} -// --------------- module and globals ----------------------------- +//----------------------------------------------------------------------------- +// module and globals +//----------------------------------------------------------------------------- // normally we would do the cleanup from wxXmlResourceModule::OnExit() but it // can happen that some XRC records have been created because of the use of @@ -1806,6 +2772,7 @@ public: void OnExit() { delete wxXmlResource::Set(NULL); + delete wxIdRangeManager::Set(NULL); if(wxXmlResource::ms_subclassFactories) { for ( wxXmlSubclassFactories::iterator i = wxXmlResource::ms_subclassFactories->begin();