X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dc2575bad4f220ecab4d7ee2ffb44778a8381126..815f65bd0f673965230ed915d794497a8818dd35:/src/xrc/xmlres.cpp diff --git a/src/xrc/xmlres.cpp b/src/xrc/xmlres.cpp index 94064a2cfc..0afbbcb588 100644 --- a/src/xrc/xmlres.cpp +++ b/src/xrc/xmlres.cpp @@ -47,16 +47,50 @@ #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; @@ -64,6 +98,8 @@ public: #if wxUSE_DATETIME wxDateTime Time; #endif + + wxDECLARE_NO_COPY_CLASS(wxXmlResourceDataRecord); }; class wxXmlResourceDataRecords : public wxVector @@ -71,6 +107,66 @@ 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 { @@ -90,7 +186,7 @@ const char *ATTR_INPUT_FILENAME = "__wx:filename"; // helper to get filename corresponding to an XML node wxString -GetFileNameFromNode(wxXmlNode *node, const wxXmlResourceDataRecords& files) +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' @@ -250,6 +346,8 @@ bool wxXmlResource::Load(const wxString& filemask_) { wxString filemask = ConvertFileNameToURL(filemask_); + bool allOK = true; + #if wxUSE_FILESYSTEM wxFileSystem fsys; # define wxXmlFindFirst fsys.FindFirst(filemask, wxFILE) @@ -271,14 +369,16 @@ bool wxXmlResource::Load(const wxString& filemask_) if ( IsArchive(fnd) ) { if ( !Load(fnd + wxT("#zip:*.xrc")) ) - return false; + 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)); } fnd = wxXmlFindNext; @@ -286,7 +386,7 @@ bool wxXmlResource::Load(const wxString& filemask_) # undef wxXmlFindFirst # undef wxXmlFindNext - return UpdateResources(); + return allOK; } bool wxXmlResource::Unload(const wxString& filename) @@ -431,14 +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; } @@ -507,136 +620,162 @@ 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(wxT("xrc"), wxT("opening file '%s'"), rec->File); + // 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; + } - wxInputStream *stream = NULL; + // Replace the old resource contents with the new one. + delete rec->Doc; + rec->Doc = doc; -# if wxUSE_FILESYSTEM - file = fsys.OpenFile(rec->File); - if (file) - stream = file->GetStream(); -# else - stream = new wxFileInputStream(rec->File); -# endif + // And, now that we loaded it successfully, update the last load time. +#if wxUSE_DATETIME + rec->Time = lastModTime.IsValid() ? lastModTime : wxDateTime::Now(); +#endif // wxUSE_DATETIME + } - if (stream) - { - delete rec->Doc; - rec->Doc = new wxXmlDocument; - } - if (!stream || !stream->IsOk() || !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")) - { - ReportError - ( - rec->Doc->GetRoot(), - "invalid XRC resource, doesn't have root node " - ); - 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; - } + return rt; +} + +wxXmlDocument *wxXmlResource::DoLoadFile(const wxString& filename) +{ + wxLogTrace(wxT("xrc"), wxT("opening file '%s'"), filename); + + wxInputStream *stream = NULL; - ProcessPlatformProperty(rec->Doc->GetRoot()); -#if wxUSE_DATETIME #if wxUSE_FILESYSTEM - rec->Time = file->GetModificationTime(); -#else // wxUSE_FILESYSTEM - rec->Time = wxDateTime(wxFileModificationTime(rec->File)); -#endif // wxUSE_FILESYSTEM -#endif // wxUSE_DATETIME - } + 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 wxUSE_FILESYSTEM - wxDELETE(file); - wxUnusedVar(file); -# else - wxDELETE(stream); -# endif - } + if ( !stream || !stream->IsOk() ) + { + wxLogError(_("Cannot open resources file '%s'."), filename); + return NULL; } - return rt; + 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, @@ -731,7 +870,7 @@ wxXmlResource::GetResourceNodeAndLocation(const wxString& name, bool recursive, wxString *path) const { - // ensure everything is up-to-date: this is needed to support on-remand + // ensure everything is up-to-date: this is needed to support on-demand // reloading of XRC files const_cast(this)->UpdateResources(); @@ -819,23 +958,23 @@ static void MergeNodesOver(wxXmlNode& dest, wxXmlNode& overwriteWith, dest.SetContent(overwriteWith.GetContent()); } -wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent, - wxObject *instance, - wxXmlResourceHandler *handlerToUse) +wxObject * +wxXmlResource::DoCreateResFromNode(wxXmlNode& node, + wxObject *parent, + wxObject *instance, + wxXmlResourceHandler *handlerToUse) { - if (node == NULL) return NULL; - // handling of referenced resource - if ( node->GetName() == wxT("object_ref") ) + if ( node.GetName() == wxT("object_ref") ) { - wxString refName = node->GetAttribute(wxT("ref"), wxEmptyString); + wxString refName = node.GetAttribute(wxT("ref"), wxEmptyString); wxXmlNode* refNode = FindResource(refName, wxEmptyString, true); if ( !refNode ) { ReportError ( - node, + &node, wxString::Format ( "referenced object node with ref=\"%s\" not found", @@ -845,14 +984,17 @@ wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent, return NULL; } - if ( !node->GetChildren() ) + 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 CreateResFromNode(refNode, parent, instance); + return DoCreateResFromNode(*refNode, parent, instance); } else { @@ -862,47 +1004,367 @@ wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent, // load the resource from result of the merge. wxXmlNode copy(*refNode); - MergeNodesOver(copy, *node, GetFileNameFromNode(node, Data())); + MergeNodesOver(copy, node, GetFileNameFromNode(&node, Data())); // remember referenced object's file, see GetFileNameFromNode() copy.AddAttribute(ATTR_INPUT_FILENAME, GetFileNameFromNode(refNode, Data())); - return CreateResFromNode(©, parent, instance); + return DoCreateResFromNode(copy, parent, instance); } } if (handlerToUse) { - if (handlerToUse->CanHandle(node)) + if (handlerToUse->CanHandle(&node)) { - return handlerToUse->CreateResource(node, parent, instance); + return handlerToUse->CreateResource(&node, parent, instance); } } - else if (node->GetName() == wxT("object")) + 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); + if (handler->CanHandle(&node)) + return handler->CreateResource(&node, parent, instance); } } ReportError ( - node, + &node, wxString::Format ( "no handler found for XML node \"%s\" (class \"%s\")", - node->GetName(), - node->GetAttribute("class", wxEmptyString) + 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); + + 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; + } +} + +wxIdRange * +wxIdRangeManager::FindRangeForItem(const wxXmlNode* node, + const wxString& item, + wxString& value) const +{ + wxString basename = item.BeforeFirst('['); + wxCHECK_MSG( !basename.empty(), NULL, + "an id-range item without a range name" ); + + int index = Find(basename); + if (index == wxNOT_FOUND) + { + // 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; + } + + 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; +} + +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 (m_IdRanges.at(i)->GetName() == rangename) + return i; + } + + return wxNOT_FOUND; +} + +void wxIdRangeManager::FinaliseRanges(const wxXmlNode* node) const +{ + for ( wxVector::const_iterator i = m_IdRanges.begin(); + i != m_IdRanges.end(); ++i ) + { + // Check if this range has already been finalised. Quite possible, + // as FinaliseRanges() gets called for each .xrc file loaded + if (!(*i)->IsFinalised()) + { + wxLogTrace("xrcrange", "Finalising ID range %s", (*i)->GetName()); + (*i)->Finalise(node); + } + } +} + class wxXmlSubclassFactories : public wxVector { @@ -1015,7 +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); @@ -1175,18 +1638,11 @@ float wxXmlResourceHandler::GetFloat(const wxString& param, float defaultv) { wxString str = GetParamValue(param); -#if wxUSE_INTL - // 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)); -#endif // wxUSE_INTL - + // 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); @@ -1285,7 +1741,7 @@ 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; ReportParamError @@ -1363,7 +1819,7 @@ wxBitmap wxXmlResourceHandler::GetBitmap(const wxXmlNode* node, art_id, art_client) ) { wxBitmap stockArt(wxArtProvider::GetBitmap(art_id, art_client, size)); - if ( stockArt.Ok() ) + if ( stockArt.IsOk() ) return stockArt; } @@ -1387,7 +1843,7 @@ wxBitmap wxXmlResourceHandler::GetBitmap(const wxXmlNode* node, wxImage img(name); #endif - if (!img.Ok()) + if (!img.IsOk()) { ReportParamError ( @@ -1486,18 +1942,13 @@ wxImageList *wxXmlResourceHandler::GetImageList(const wxString& param) wxXmlNode * const oldnode = m_node; m_node = imagelist_node; - // size + // Get the size if we have it, otherwise we will use the size of the first + // list element. wxSize size = GetSize(); - size.SetDefaults(wxSize(wxSystemSettings::GetMetric(wxSYS_ICON_X), - wxSystemSettings::GetMetric(wxSYS_ICON_Y))); - - // mask: true by default - bool mask = HasParam(wxT("mask")) ? GetBool(wxT("mask"), true) : true; - // now we have everything we need to create the image list - wxImageList *imagelist = new wxImageList(size.x, size.y, mask); - - // add images + // Start adding images, we'll create the image list when adding the first + // one. + wxImageList * imagelist = NULL; wxString parambitmap = wxT("bitmap"); if ( HasParam(parambitmap) ) { @@ -1506,8 +1957,21 @@ wxImageList *wxXmlResourceHandler::GetImageList(const wxString& param) { 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(GetIcon(n)); + imagelist->Add(icon); } n = n->GetNext(); } @@ -1540,9 +2004,10 @@ wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param) return NULL; } +/* static */ bool wxXmlResourceHandler::IsOfClass(wxXmlNode *node, const wxString& classname) { - return node->GetAttribute(wxT("class"), wxEmptyString) == classname; + return node->GetAttribute(wxT("class")) == classname; } @@ -1681,6 +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) @@ -1808,7 +2307,7 @@ wxFont wxXmlResourceHandler::GetFont(const wxString& param) // 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); @@ -1883,8 +2382,8 @@ void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only) { 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); } } } @@ -1928,7 +2427,7 @@ void wxXmlResourceHandler::ReportParamError(const wxString& param, m_resource->ReportError(GetParamNode(param), message); } -void wxXmlResource::ReportError(wxXmlNode *context, const wxString& message) +void wxXmlResource::ReportError(const wxXmlNode *context, const wxString& message) { if ( !context ) { @@ -1944,7 +2443,7 @@ void wxXmlResource::ReportError(wxXmlNode *context, const wxString& message) DoReportError(filename, context, message); } -void wxXmlResource::DoReportError(const wxString& xrcFile, wxXmlNode *position, +void wxXmlResource::DoReportError(const wxString& xrcFile, const wxXmlNode *position, const wxString& message) { const int line = position ? position->GetLineNumber() : -1; @@ -1980,13 +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) { @@ -2238,6 +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();