X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b23e843b99fb99049804faa82714b8828982bbca..1d73f41603de8103218a8460792f244230c6a7b1:/src/common/docview.cpp diff --git a/src/common/docview.cpp b/src/common/docview.cpp index c0b5b82c9d..bc34f64048 100644 --- a/src/common/docview.cpp +++ b/src/common/docview.cpp @@ -5,7 +5,7 @@ // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem +// Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -17,7 +17,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "docview.h" #endif @@ -40,8 +40,14 @@ #include "wx/list.h" #include "wx/filedlg.h" #include "wx/intl.h" + #include "wx/log.h" #endif +#include "wx/ffile.h" + +#ifdef __WXMAC__ + #include "wx/filename.h" +#endif #ifdef __WXGTK__ #include "wx/mdi.h" @@ -95,6 +101,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject) // ---------------------------------------------------------------------------- static inline wxString FindExtension(const wxChar *path); +static wxWindow* wxFindSuitableParent(void); // ---------------------------------------------------------------------------- // local constants @@ -165,7 +172,7 @@ bool wxDocument::Close() bool wxDocument::OnCloseDocument() { // Tell all views that we're about to close - NotifyClosing(); + NotifyClosing(); DeleteContents(); Modify(FALSE); return TRUE; @@ -176,18 +183,20 @@ bool wxDocument::OnCloseDocument() bool wxDocument::DeleteAllViews() { wxDocManager* manager = GetDocumentManager(); + wxList::iterator it, en; - wxNode *node = m_documentViews.First(); - while (node) + for ( it = m_documentViews.begin(), en = m_documentViews.end(); + it != en; + ) { - wxView *view = (wxView *)node->Data(); + wxView *view = (wxView *)*it; if (!view->Close()) return FALSE; - wxNode *next = node->Next(); + wxList::iterator next = it; ++next; delete view; // Deletes node implicitly - node = next; + it = next; } // If we haven't yet deleted the document (for example // if there were no views) then delete it. @@ -199,9 +208,9 @@ bool wxDocument::DeleteAllViews() wxView *wxDocument::GetFirstView() const { - if (m_documentViews.Number() == 0) + if (m_documentViews.GetCount() == 0) return (wxView *) NULL; - return (wxView *)m_documentViews.First()->Data(); + return (wxView *)m_documentViews.GetFirst()->GetData(); } wxDocManager *wxDocument::GetDocumentManager() const @@ -261,25 +270,38 @@ bool wxDocument::SaveAs() if (ext.IsEmpty() || ext == wxT("")) { - fileName += "."; + fileName += wxT("."); fileName += docTemplate->GetDefaultExtension(); } SetFilename(fileName); SetTitle(wxFileNameFromPath(fileName)); - GetDocumentManager()->AddFileToHistory(fileName); - // Notify the views that the filename has changed - wxNode *node = m_documentViews.First(); + wxList::compatibility_iterator node = m_documentViews.GetFirst(); while (node) { - wxView *view = (wxView *)node->Data(); + wxView *view = (wxView *)node->GetData(); view->OnChangeFilename(); - node = node->Next(); + node = node->GetNext(); } - return OnSaveDocument(m_documentFile); + // Files that were not saved correctly are not added to the FileHistory. + if (!OnSaveDocument(m_documentFile)) + return FALSE; + + // A file that doesn't use the default extension of its document template cannot be opened + // via the FileHistory, so we do not add it. + if (docTemplate->FileMatchesTemplate(fileName)) + { + GetDocumentManager()->AddFileToHistory(fileName); + } + else + { + // The user will probably not be able to open the file again, so + // we could warn about the wrong file-extension here. + } + return TRUE; } bool wxDocument::OnSaveDocument(const wxString& file) @@ -294,11 +316,11 @@ bool wxDocument::OnSaveDocument(const wxString& file) msgTitle = wxString(_("File error")); #if wxUSE_STD_IOSTREAM - wxSTD ofstream store(wxString(file.fn_str()).mb_str()); + wxSTD ofstream store(file.mb_str()); if (store.fail() || store.bad()) #else - wxFileOutputStream store(wxString(file.fn_str())); - if (store.LastError() != wxSTREAM_NOERROR) + wxFileOutputStream store(file); + if (store.GetLastError() != wxSTREAM_NO_ERROR) #endif { (void)wxMessageBox(_("Sorry, could not open this file for saving."), msgTitle, wxOK | wxICON_EXCLAMATION, @@ -316,6 +338,10 @@ bool wxDocument::OnSaveDocument(const wxString& file) Modify(FALSE); SetFilename(file); SetDocumentSaved(TRUE); +#ifdef __WXMAC__ + wxFileName fn(file) ; + fn.MacSetDefaultTypeAndCreator() ; +#endif return TRUE; } @@ -331,11 +357,11 @@ bool wxDocument::OnOpenDocument(const wxString& file) msgTitle = wxString(_("File error")); #if wxUSE_STD_IOSTREAM - wxSTD ifstream store(wxString(file.fn_str()).mb_str()); + wxSTD ifstream store(file.mb_str()); if (store.fail() || store.bad()) #else - wxFileInputStream store(wxString(file.fn_str())); - if (store.LastError() != wxSTREAM_NOERROR) + wxFileInputStream store(file); + if (store.GetLastError() != wxSTREAM_NO_ERROR) #endif { (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION, @@ -346,8 +372,8 @@ bool wxDocument::OnOpenDocument(const wxString& file) LoadObject(store); if ( !store && !store.eof() ) #else - int res = LoadObject(store).LastError(); - if ((res != wxSTREAM_NOERROR) && + int res = LoadObject(store).GetLastError(); + if ((res != wxSTREAM_NO_ERROR) && (res != wxSTREAM_EOF)) #endif { @@ -490,7 +516,7 @@ bool wxDocument::OnCreate(const wxString& WXUNUSED(path), long flags) // there are no more views. void wxDocument::OnChangedViewList() { - if (m_documentViews.Number() == 0) + if (m_documentViews.GetCount() == 0) { if (OnSaveModified()) { @@ -501,23 +527,24 @@ void wxDocument::OnChangedViewList() void wxDocument::UpdateAllViews(wxView *sender, wxObject *hint) { - wxNode *node = m_documentViews.First(); + wxList::compatibility_iterator node = m_documentViews.GetFirst(); while (node) { - wxView *view = (wxView *)node->Data(); - view->OnUpdate(sender, hint); - node = node->Next(); + wxView *view = (wxView *)node->GetData(); + if (view != sender) + view->OnUpdate(sender, hint); + node = node->GetNext(); } } void wxDocument::NotifyClosing() { - wxNode *node = m_documentViews.First(); + wxList::compatibility_iterator node = m_documentViews.GetFirst(); while (node) { - wxView *view = (wxView *)node->Data(); + wxView *view = (wxView *)node->GetData(); view->OnClosingDocument(); - node = node->Next(); + node = node->GetNext(); } } @@ -527,12 +554,12 @@ void wxDocument::SetFilename(const wxString& filename, bool notifyViews) if ( notifyViews ) { // Notify the views that the filename has changed - wxNode *node = m_documentViews.First(); + wxList::compatibility_iterator node = m_documentViews.GetFirst(); while (node) { - wxView *view = (wxView *)node->Data(); + wxView *view = (wxView *)node->GetData(); view->OnChangeFilename(); - node = node->Next(); + node = node->GetNext(); } } } @@ -543,16 +570,14 @@ void wxDocument::SetFilename(const wxString& filename, bool notifyViews) wxView::wxView() { - // SetDocument(doc); m_viewDocument = (wxDocument*) NULL; - m_viewTypeName = wxT(""); m_viewFrame = (wxFrame *) NULL; } wxView::~wxView() { -// GetDocumentManager()->ActivateView(this, FALSE, TRUE); + GetDocumentManager()->ActivateView(this, FALSE); m_viewDocument->RemoveView(this); } @@ -561,8 +586,8 @@ bool wxView::ProcessEvent(wxEvent& event) { if ( !GetDocument() || !GetDocument()->ProcessEvent(event) ) return wxEvtHandler::ProcessEvent(event); - else - return TRUE; + + return TRUE; } void wxView::OnActivateView(bool WXUNUSED(activate), wxView *WXUNUSED(activeView), wxView *WXUNUSED(deactiveView)) @@ -763,25 +788,35 @@ wxDocManager::~wxDocManager() sm_docManager = (wxDocManager*) NULL; } -bool wxDocManager::CloseDocuments(bool force) +// closes the specified document +bool wxDocManager::CloseDocument(wxDocument* doc, bool force) { - wxNode *node = m_docs.First(); - while (node) + if (doc->Close() || force) { - wxDocument *doc = (wxDocument *)node->Data(); - wxNode *next = node->Next(); - - if (!doc->Close() && !force) - return FALSE; - - // Implicitly deletes the document when the last - // view is removed (deleted) + // Implicitly deletes the document when + // the last view is deleted doc->DeleteAllViews(); - // Check document is deleted + // Check we're really deleted if (m_docs.Member(doc)) delete doc; + return TRUE; + } + return FALSE; +} + +bool wxDocManager::CloseDocuments(bool force) +{ + wxList::compatibility_iterator node = m_docs.GetFirst(); + while (node) + { + wxDocument *doc = (wxDocument *)node->GetData(); + wxList::compatibility_iterator next = node->GetNext(); + + if (!CloseDocument(doc, force)) + return FALSE; + // This assumes that documents are not connected in // any way, i.e. deleting one document does NOT // delete another. @@ -795,11 +830,11 @@ bool wxDocManager::Clear(bool force) if (!CloseDocuments(force)) return FALSE; - wxNode *node = m_templates.First(); + wxList::compatibility_iterator node = m_templates.GetFirst(); while (node) { - wxDocTemplate *templ = (wxDocTemplate*) node->Data(); - wxNode* next = node->Next(); + wxDocTemplate *templ = (wxDocTemplate*) node->GetData(); + wxList::compatibility_iterator next = node->GetNext(); delete templ; node = next; } @@ -837,12 +872,12 @@ void wxDocManager::OnFileCloseAll(wxCommandEvent& WXUNUSED(event)) void wxDocManager::OnFileNew(wxCommandEvent& WXUNUSED(event)) { - CreateDocument(wxString(""), wxDOC_NEW); + CreateDocument( wxT(""), wxDOC_NEW ); } void wxDocManager::OnFileOpen(wxCommandEvent& WXUNUSED(event)) { - if ( !CreateDocument(wxString(""), 0) ) + if ( !CreateDocument( wxT(""), 0) ) { OnOpenFileFailure(); } @@ -929,22 +964,26 @@ void wxDocManager::OnPreview(wxCommandEvent& WXUNUSED(event)) #endif // wxUSE_PRINTING_ARCHITECTURE } -void wxDocManager::OnUndo(wxCommandEvent& WXUNUSED(event)) +void wxDocManager::OnUndo(wxCommandEvent& event) { wxDocument *doc = GetCurrentDocument(); if (!doc) return; if (doc->GetCommandProcessor()) doc->GetCommandProcessor()->Undo(); + else + event.Skip(); } -void wxDocManager::OnRedo(wxCommandEvent& WXUNUSED(event)) +void wxDocManager::OnRedo(wxCommandEvent& event) { wxDocument *doc = GetCurrentDocument(); if (!doc) return; if (doc->GetCommandProcessor()) doc->GetCommandProcessor()->Redo(); + else + event.Skip(); } // Handlers for UI update commands @@ -986,17 +1025,29 @@ void wxDocManager::OnUpdateFileSaveAs(wxUpdateUIEvent& event) void wxDocManager::OnUpdateUndo(wxUpdateUIEvent& event) { wxDocument *doc = GetCurrentDocument(); - event.Enable( (doc && doc->GetCommandProcessor() && doc->GetCommandProcessor()->CanUndo()) ); - if (doc && doc->GetCommandProcessor()) + if (!doc) + event.Enable(FALSE); + else if (!doc->GetCommandProcessor()) + event.Skip(); + else + { + event.Enable( doc->GetCommandProcessor()->CanUndo() ); doc->GetCommandProcessor()->SetMenuStrings(); + } } void wxDocManager::OnUpdateRedo(wxUpdateUIEvent& event) { wxDocument *doc = GetCurrentDocument(); - event.Enable( (doc && doc->GetCommandProcessor() && doc->GetCommandProcessor()->CanRedo()) ); - if (doc && doc->GetCommandProcessor()) + if (!doc) + event.Enable(FALSE); + else if (!doc->GetCommandProcessor()) + event.Skip(); + else + { + event.Enable( doc->GetCommandProcessor()->CanRedo() ); doc->GetCommandProcessor()->SetMenuStrings(); + } } void wxDocManager::OnUpdatePrint(wxUpdateUIEvent& event) @@ -1020,9 +1071,9 @@ wxView *wxDocManager::GetCurrentView() const { if (m_currentView) return m_currentView; - if (m_docs.Number() == 1) + if (m_docs.GetCount() == 1) { - wxDocument* doc = (wxDocument*) m_docs.First()->Data(); + wxDocument* doc = (wxDocument*) m_docs.GetFirst()->GetData(); return doc->GetFirstView(); } return (wxView *) NULL; @@ -1042,12 +1093,12 @@ bool wxDocManager::ProcessEvent(wxEvent& event) wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) { - wxDocTemplate **templates = new wxDocTemplate *[m_templates.Number()]; - int i; - int n = 0; - for (i = 0; i < m_templates.Number(); i++) + wxDocTemplate **templates = new wxDocTemplate *[m_templates.GetCount()]; + int n = 0; + + for (size_t i = 0; i < m_templates.GetCount(); i++) { - wxDocTemplate *temp = (wxDocTemplate *)(m_templates.Nth(i)->Data()); + wxDocTemplate *temp = (wxDocTemplate *)(m_templates.Item(i)->GetData()); if (temp->IsVisible()) { templates[n] = temp; @@ -1060,26 +1111,14 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) return (wxDocument *) NULL; } + wxDocument* docToClose = NULL; + // If we've reached the max number of docs, close the // first one. - if (GetDocuments().Number() >= m_maxDocsOpen) + if ( (int)GetDocuments().GetCount() >= m_maxDocsOpen ) { - wxDocument *doc = (wxDocument *)GetDocuments().First()->Data(); - if (doc->Close()) - { - // Implicitly deletes the document when - // the last view is deleted - doc->DeleteAllViews(); - - // Check we're really deleted - if (m_docs.Member(doc)) - delete doc; - } - else - { - delete[] templates; - return (wxDocument *) NULL; - } + wxDocument *doc = (wxDocument *)GetDocuments().GetFirst()->GetData(); + docToClose = doc; } // New document: user chooses a template, unless there's only one. @@ -1087,9 +1126,19 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) { if (n == 1) { + if (docToClose) + { + if (!CloseDocument(docToClose, FALSE)) + { + delete[] templates; + return NULL; + } + } + wxDocTemplate *temp = templates[0]; delete[] templates; wxDocument *newDoc = temp->CreateDocument(path, flags); + if (newDoc) { newDoc->SetDocumentName(temp->GetDocumentName()); @@ -1103,7 +1152,16 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) delete[] templates; if (temp) { + if (docToClose) + { + if (!CloseDocument(docToClose, FALSE)) + { + return NULL; + } + } + wxDocument *newDoc = temp->CreateDocument(path, flags); + if (newDoc) { newDoc->SetDocumentName(temp->GetDocumentName()); @@ -1124,7 +1182,17 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) path2 = path; if (flags & wxDOC_SILENT) + { temp = FindTemplateForPath(path2); + if (!temp) + { + // Since we do not add files with non-default extensions to the FileHistory this + // can only happen if the application changes the allowed templates in runtime. + (void)wxMessageBox(_("Sorry, the format for this file is unknown."), + _("Open File"), + wxOK | wxICON_EXCLAMATION, wxFindSuitableParent()); + } + } else temp = SelectDocumentPath(templates, n, path2, flags); @@ -1132,6 +1200,14 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) if (temp) { + if (docToClose) + { + if (!CloseDocument(docToClose, FALSE)) + { + return NULL; + } + } + wxDocument *newDoc = temp->CreateDocument(path2, flags); if (newDoc) { @@ -1143,7 +1219,11 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) // delete newDoc; // Implicitly deleted by DeleteAllViews return (wxDocument *) NULL; } - AddFileToHistory(path2); + // A file that doesn't use the default extension of its document + // template cannot be opened via the FileHistory, so we do not + // add it. + if (temp->FileMatchesTemplate(path2)) + AddFileToHistory(path2); } return newDoc; } @@ -1153,12 +1233,12 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) wxView *wxDocManager::CreateView(wxDocument *doc, long flags) { - wxDocTemplate **templates = new wxDocTemplate *[m_templates.Number()]; - int n =0; - int i; - for (i = 0; i < m_templates.Number(); i++) + wxDocTemplate **templates = new wxDocTemplate *[m_templates.GetCount()]; + int n =0; + + for (size_t i = 0; i < m_templates.GetCount(); i++) { - wxDocTemplate *temp = (wxDocTemplate *)(m_templates.Nth(i)->Data()); + wxDocTemplate *temp = (wxDocTemplate *)(m_templates.Item(i)->GetData()); if (temp->IsVisible()) { if (temp->GetDocumentName() == doc->GetDocumentName()) @@ -1256,13 +1336,13 @@ void wxDocManager::AddFileToHistory(const wxString& file) m_fileHistory->AddFileToHistory(file); } -void wxDocManager::RemoveFileFromHistory(int i) +void wxDocManager::RemoveFileFromHistory(size_t i) { if (m_fileHistory) m_fileHistory->RemoveFileFromHistory(i); } -wxString wxDocManager::GetHistoryFile(int i) const +wxString wxDocManager::GetHistoryFile(size_t i) const { wxString histFile; @@ -1310,12 +1390,9 @@ void wxDocManager::FileHistoryAddFilesToMenu() m_fileHistory->AddFilesToMenu(); } -int wxDocManager::GetNoHistoryFiles() const +size_t wxDocManager::GetHistoryFilesCount() const { - if (m_fileHistory) - return m_fileHistory->GetNoHistoryFiles(); - else - return 0; + return m_fileHistory ? m_fileHistory->GetCount() : 0; } @@ -1326,10 +1403,9 @@ wxDocTemplate *wxDocManager::FindTemplateForPath(const wxString& path) wxDocTemplate *theTemplate = (wxDocTemplate *) NULL; // Find the template which this extension corresponds to - int i; - for (i = 0; i < m_templates.Number(); i++) + for (size_t i = 0; i < m_templates.GetCount(); i++) { - wxDocTemplate *temp = (wxDocTemplate *)m_templates.Nth(i)->Data(); + wxDocTemplate *temp = (wxDocTemplate *)m_templates.Item(i)->GetData(); if ( temp->FileMatchesTemplate(path) ) { theTemplate = temp; @@ -1362,12 +1438,11 @@ static wxWindow* wxFindSuitableParent() } // Prompts user to open a file, using file specs in templates. -// How to implement in wxWindows? Must extend the file selector -// dialog or implement own; OR match the extension to the -// template extension. +// Must extend the file selector dialog or implement own; OR +// match the extension to the template extension. wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates, -#if defined(__WXMSW__) || defined(__WXGTK__) +#if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXMAC__) int noTemplates, #else int WXUNUSED(noTemplates), @@ -1377,7 +1452,7 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates, bool WXUNUSED(save)) { // We can only have multiple filters in Windows and GTK -#if defined(__WXMSW__) || defined(__WXGTK__) +#if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXMAC__) wxString descrBuf; int i; @@ -1437,6 +1512,14 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates, theTemplate = templates[FilterIndex]; if ( !theTemplate ) theTemplate = FindTemplateForPath(path); + if ( !theTemplate ) + { + // Since we do not add files with non-default extensions to the FileHistory this + // can only happen if the application changes the allowed templates in runtime. + (void)wxMessageBox(_("Sorry, the format for this file is unknown."), + _("Open File"), + wxOK | wxICON_EXCLAMATION, wxFindSuitableParent()); + } } else { @@ -1444,78 +1527,57 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates, } return theTemplate; - -#if 0 - // In all other windowing systems, until we have more advanced - // file selectors, we must select the document type (template) first, and - // _then_ pop up the file selector. - wxDocTemplate *temp = SelectDocumentType(templates, noTemplates); - if (!temp) - return (wxDocTemplate *) NULL; - - wxChar *pathTmp = wxFileSelector(_("Select a file"), wxT(""), wxT(""), - temp->GetDefaultExtension(), - temp->GetFileFilter(), - 0, wxTheApp->GetTopWindow()); - - if (pathTmp) - { - path = pathTmp; - return temp; - } - else - return (wxDocTemplate *) NULL; -#endif // 0 } wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates, int noTemplates, bool sort) { - wxArrayString strings(sort); + wxArrayString strings; wxDocTemplate **data = new wxDocTemplate *[noTemplates]; int i; int n = 0; - - for (i = 0; i < noTemplates; i++) - { - if (templates[i]->IsVisible()) - { - int j; + + for (i = 0; i < noTemplates; i++) + { + if (templates[i]->IsVisible()) + { + int j; bool want = TRUE; - for (j = 0; j < n; j++) - { + for (j = 0; j < n; j++) + { //filter out NOT unique documents + view combinations - if ( templates[i]->m_docTypeName == data[j]->m_docTypeName && + if ( templates[i]->m_docTypeName == data[j]->m_docTypeName && templates[i]->m_viewTypeName == data[j]->m_viewTypeName ) want = FALSE; - } + } if ( want ) - { - strings.Add(templates[i]->m_description); - - data[n] = templates[i]; - n ++; - } - } - } // for - - if (sort) - { - // Yes, this will be slow, but template lists - // are typically short. - int j; - n = strings.Count(); - for (i = 0; i < n; i++) - { - for (j = 0; j < noTemplates; j++) - { - if (strings[i] == templates[j]->m_description) - data[i] = templates[j]; - } - } - } + { + strings.Add(templates[i]->m_description); + + data[n] = templates[i]; + n ++; + } + } + } // for + + if (sort) + { + strings.Sort(wxStringSortAscending); + // Yes, this will be slow, but template lists + // are typically short. + int j; + n = strings.Count(); + for (i = 0; i < n; i++) + { + for (j = 0; j < noTemplates; j++) + { + if (strings[i] == templates[j]->m_description) + data[i] = templates[j]; + } + } + } wxDocTemplate *theTemplate; @@ -1551,49 +1613,50 @@ wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates, wxDocTemplate *wxDocManager::SelectViewType(wxDocTemplate **templates, int noTemplates, bool sort) { - wxArrayString strings(sort); + wxArrayString strings; wxDocTemplate **data = new wxDocTemplate *[noTemplates]; int i; int n = 0; - + for (i = 0; i < noTemplates; i++) { wxDocTemplate *templ = templates[i]; if ( templ->IsVisible() && !templ->GetViewName().empty() ) { - int j; + int j; bool want = TRUE; - for (j = 0; j < n; j++) - { + for (j = 0; j < n; j++) + { //filter out NOT unique views - if ( templates[i]->m_viewTypeName == data[j]->m_viewTypeName ) + if ( templates[i]->m_viewTypeName == data[j]->m_viewTypeName ) want = FALSE; - } + } if ( want ) { - strings.Add(templ->m_viewTypeName); - data[n] = templ; - n ++; - } + strings.Add(templ->m_viewTypeName); + data[n] = templ; + n ++; + } } } - if (sort) - { - // Yes, this will be slow, but template lists - // are typically short. - int j; - n = strings.Count(); - for (i = 0; i < n; i++) - { - for (j = 0; j < noTemplates; j++) - { - if (strings[i] == templates[j]->m_viewTypeName) - data[i] = templates[j]; - } - } - } + if (sort) + { + strings.Sort(wxStringSortAscending); + // Yes, this will be slow, but template lists + // are typically short. + int j; + n = strings.Count(); + for (i = 0; i < n; i++) + { + for (j = 0; j < noTemplates; j++) + { + if (strings[i] == templates[j]->m_viewTypeName) + data[i] = templates[j]; + } + } + } wxDocTemplate *theTemplate; @@ -1649,25 +1712,19 @@ void wxDocManager::RemoveDocument(wxDocument *doc) // Views or windows should inform the document manager // when a view is going in or out of focus -void wxDocManager::ActivateView(wxView *view, bool activate, bool WXUNUSED(deleting)) -{ - // If we're deactiving, and if we're not actually deleting the view, then - // don't reset the current view because we may be going to - // a window without a view. - // WHAT DID I MEAN BY THAT EXACTLY? - /* - if (deleting) - { - if (m_currentView == view) - m_currentView = NULL; - } - else - */ - { - if (activate) - m_currentView = view; - else +void wxDocManager::ActivateView(wxView *view, bool activate) +{ + if ( activate ) + { + m_currentView = view; + } + else // deactivate + { + if ( m_currentView == view ) + { + // don't keep stale pointer m_currentView = (wxView *) NULL; + } } } @@ -1791,7 +1848,14 @@ void wxDocParentFrame::OnMRUFile(wxCommandEvent& event) if ( wxFile::Exists(filename) ) { // try to open it - (void)m_docManager->CreateDocument(filename, wxDOC_SILENT); + if (!m_docManager->CreateDocument(filename, wxDOC_SILENT)) + { + // remove the file from the MRU list. The user should already be notified. + m_docManager->RemoveFileFromHistory(n); + + wxLogError(_("The file '%s' couldn't be opened.\nIt has been removed from the most recently used files list."), + filename.c_str()); + } } else { @@ -1898,16 +1962,29 @@ void wxDocPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, in // File history processor // ---------------------------------------------------------------------------- -wxFileHistory::wxFileHistory(int maxFiles) +static inline wxChar* MYcopystring(const wxString& s) +{ + wxChar* copy = new wxChar[s.length() + 1]; + return wxStrcpy(copy, s.c_str()); +} + +static inline wxChar* MYcopystring(const wxChar* s) +{ + wxChar* copy = new wxChar[wxStrlen(s) + 1]; + return wxStrcpy(copy, s); +} + +wxFileHistory::wxFileHistory(size_t maxFiles, wxWindowID idBase) { m_fileMaxFiles = maxFiles; + m_idBase = idBase; m_fileHistoryN = 0; m_fileHistory = new wxChar *[m_fileMaxFiles]; } wxFileHistory::~wxFileHistory() { - int i; + size_t i; for (i = 0; i < m_fileHistoryN; i++) delete[] m_fileHistory[i]; delete[] m_fileHistory; @@ -1916,12 +1993,19 @@ wxFileHistory::~wxFileHistory() // File history management void wxFileHistory::AddFileToHistory(const wxString& file) { - int i; + size_t i; // Check we don't already have this file for (i = 0; i < m_fileHistoryN; i++) { - if ( m_fileHistory[i] && (file == m_fileHistory[i]) ) +#if defined( __WXMSW__ ) // Add any other OSes with case insensitive file names + wxString testString; + if ( m_fileHistory[i] ) + testString = m_fileHistory[i]; + if ( m_fileHistory[i] && ( file.Lower() == testString.Lower() ) ) +#else + if ( m_fileHistory[i] && ( file == m_fileHistory[i] ) ) +#endif { // we do have it, move it to the top of the history RemoveFileFromHistory (i); @@ -1942,14 +2026,16 @@ void wxFileHistory::AddFileToHistory(const wxString& file) // Move existing files (if any) down so we can insert file at beginning. if (m_fileHistoryN < m_fileMaxFiles) { - wxNode* node = m_fileMenus.First(); + wxList::compatibility_iterator node = m_fileMenus.GetFirst(); while (node) { - wxMenu* menu = (wxMenu*) node->Data(); - if (m_fileHistoryN == 0) + wxMenu* menu = (wxMenu*) node->GetData(); + if ( m_fileHistoryN == 0 && menu->GetMenuItemCount() ) + { menu->AppendSeparator(); - menu->Append(wxID_FILE1+m_fileHistoryN, _("[EMPTY]")); - node = node->Next(); + } + menu->Append(m_idBase+m_fileHistoryN, _("[EMPTY]")); + node = node->GetNext(); } m_fileHistoryN ++; } @@ -1958,7 +2044,7 @@ void wxFileHistory::AddFileToHistory(const wxString& file) { m_fileHistory[i] = m_fileHistory[i-1]; } - m_fileHistory[0] = copystring(file); + m_fileHistory[0] = MYcopystring(file); // this is the directory of the last opened file wxString pathCurrent; @@ -1985,55 +2071,57 @@ void wxFileHistory::AddFileToHistory(const wxString& file) wxString buf; buf.Printf(s_MRUEntryFormat, i + 1, pathInMenu.c_str()); - wxNode* node = m_fileMenus.First(); + wxList::compatibility_iterator node = m_fileMenus.GetFirst(); while (node) { - wxMenu* menu = (wxMenu*) node->Data(); - menu->SetLabel(wxID_FILE1 + i, buf); - node = node->Next(); + wxMenu* menu = (wxMenu*) node->GetData(); + menu->SetLabel(m_idBase + i, buf); + node = node->GetNext(); } } } } -void wxFileHistory::RemoveFileFromHistory(int i) +void wxFileHistory::RemoveFileFromHistory(size_t i) { wxCHECK_RET( i < m_fileHistoryN, wxT("invalid index in wxFileHistory::RemoveFileFromHistory") ); - // delete the element from the array (could use memmove() too...) - delete [] m_fileHistory[i]; + // delete the element from the array (could use memmove() too...) + delete [] m_fileHistory[i]; - int j; - for ( j = i; j < m_fileHistoryN - 1; j++ ) - { - m_fileHistory[j] = m_fileHistory[j + 1]; - } + size_t j; + for ( j = i; j < m_fileHistoryN - 1; j++ ) + { + m_fileHistory[j] = m_fileHistory[j + 1]; + } - wxNode* node = m_fileMenus.First(); + wxList::compatibility_iterator node = m_fileMenus.GetFirst(); while ( node ) { - wxMenu* menu = (wxMenu*) node->Data(); + wxMenu* menu = (wxMenu*) node->GetData(); + // shuffle filenames up + wxString buf; + for ( j = i; j < m_fileHistoryN - 1; j++ ) + { + buf.Printf(s_MRUEntryFormat, j + 1, m_fileHistory[j]); + menu->SetLabel(m_idBase + j, buf); + } - // shuffle filenames up - wxString buf; - for ( j = i; j < m_fileHistoryN - 1; j++ ) - { - buf.Printf(s_MRUEntryFormat, j + 1, m_fileHistory[j]); - menu->SetLabel(wxID_FILE1 + j, buf); - } - - node = node->Next(); + node = node->GetNext(); // delete the last menu item which is unused now - if (menu->FindItem(wxID_FILE1 + m_fileHistoryN - 1)) - menu->Delete(wxID_FILE1 + m_fileHistoryN - 1); + wxWindowID lastItemId = m_idBase + m_fileHistoryN - 1; + if (menu->FindItem(lastItemId)) + { + menu->Delete(lastItemId); + } // delete the last separator too if no more files are left if ( m_fileHistoryN == 1 ) { - wxMenuItemList::Node *node = menu->GetMenuItems().GetLast(); + wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetLast(); if ( node ) { wxMenuItem *menuItem = node->GetData(); @@ -2050,7 +2138,7 @@ void wxFileHistory::RemoveFileFromHistory(int i) m_fileHistoryN--; } -wxString wxFileHistory::GetHistoryFile(int i) const +wxString wxFileHistory::GetHistoryFile(size_t i) const { wxString s; if ( i < m_fileHistoryN ) @@ -2081,13 +2169,13 @@ void wxFileHistory::Load(wxConfigBase& config) { m_fileHistoryN = 0; wxString buf; - buf.Printf(wxT("file%d"), m_fileHistoryN+1); + buf.Printf(wxT("file%d"), (int)m_fileHistoryN+1); wxString historyFile; - while ((m_fileHistoryN <= m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != wxT(""))) + while ((m_fileHistoryN < m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != wxT(""))) { - m_fileHistory[m_fileHistoryN] = copystring((const wxChar*) historyFile); + m_fileHistory[m_fileHistoryN] = MYcopystring((const wxChar*) historyFile); m_fileHistoryN ++; - buf.Printf(wxT("file%d"), m_fileHistoryN+1); + buf.Printf(wxT("file%d"), (int)m_fileHistoryN+1); historyFile = wxT(""); } AddFilesToMenu(); @@ -2095,12 +2183,15 @@ void wxFileHistory::Load(wxConfigBase& config) void wxFileHistory::Save(wxConfigBase& config) { - int i; - for (i = 0; i < m_fileHistoryN; i++) + size_t i; + for (i = 0; i < m_fileMaxFiles; i++) { wxString buf; - buf.Printf(wxT("file%d"), i+1); - config.Write(buf, wxString(m_fileHistory[i])); + buf.Printf(wxT("file%d"), (int)i+1); + if (i < m_fileHistoryN) + config.Write(buf, wxString(m_fileHistory[i])); + else + config.Write(buf, wxEmptyString); } } #endif // wxUSE_CONFIG @@ -2109,22 +2200,26 @@ void wxFileHistory::AddFilesToMenu() { if (m_fileHistoryN > 0) { - wxNode* node = m_fileMenus.First(); + wxList::compatibility_iterator node = m_fileMenus.GetFirst(); while (node) { - wxMenu* menu = (wxMenu*) node->Data(); - menu->AppendSeparator(); - int i; + wxMenu* menu = (wxMenu*) node->GetData(); + if (menu->GetMenuItemCount()) + { + menu->AppendSeparator(); + } + + size_t i; for (i = 0; i < m_fileHistoryN; i++) { if (m_fileHistory[i]) { wxString buf; buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]); - menu->Append(wxID_FILE1+i, buf); + menu->Append(m_idBase+i, buf); } } - node = node->Next(); + node = node->GetNext(); } } } @@ -2133,15 +2228,19 @@ void wxFileHistory::AddFilesToMenu(wxMenu* menu) { if (m_fileHistoryN > 0) { - menu->AppendSeparator(); - int i; + if (menu->GetMenuItemCount()) + { + menu->AppendSeparator(); + } + + size_t i; for (i = 0; i < m_fileHistoryN; i++) { if (m_fileHistory[i]) { wxString buf; buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]); - menu->Append(wxID_FILE1+i, buf); + menu->Append(m_idBase+i, buf); } } } @@ -2153,77 +2252,99 @@ void wxFileHistory::AddFilesToMenu(wxMenu* menu) // ---------------------------------------------------------------------------- #if wxUSE_STD_IOSTREAM + bool wxTransferFileToStream(const wxString& filename, wxSTD ostream& stream) { - FILE *fd1; - int ch; - - if ((fd1 = wxFopen (filename.fn_str(), _T("rb"))) == NULL) + wxFFile file(filename, _T("rb")); + if ( !file.IsOpened() ) return FALSE; - while ((ch = getc (fd1)) != EOF) - stream << (unsigned char)ch; + char buf[4096]; + + size_t nRead; + do + { + nRead = file.Read(buf, WXSIZEOF(buf)); + if ( file.Error() ) + return FALSE; + + stream.write(buf, nRead); + if ( !stream ) + return FALSE; + } + while ( !file.Eof() ); - fclose (fd1); return TRUE; } bool wxTransferStreamToFile(wxSTD istream& stream, const wxString& filename) { - FILE *fd1; - int ch; - - if ((fd1 = wxFopen (filename.fn_str(), _T("wb"))) == NULL) - { + wxFFile file(filename, _T("wb")); + if ( !file.IsOpened() ) return FALSE; - } - while (!stream.eof()) + char buf[4096]; + do { - ch = stream.get(); - if (!stream.eof()) - putc (ch, fd1); + stream.read(buf, WXSIZEOF(buf)); + if ( !stream.bad() ) // fail may be set on EOF, don't use operator!() + { + if ( !file.Write(buf, stream.gcount()) ) + return FALSE; + } } - fclose (fd1); + while ( !stream.eof() ); + return TRUE; } -#else + +#else // !wxUSE_STD_IOSTREAM + bool wxTransferFileToStream(const wxString& filename, wxOutputStream& stream) { - FILE *fd1; - int ch; - - if ((fd1 = wxFopen (filename, wxT("rb"))) == NULL) + wxFFile file(filename, _T("rb")); + if ( !file.IsOpened() ) return FALSE; - while ((ch = getc (fd1)) != EOF) - stream.PutC((char) ch); + char buf[4096]; + + size_t nRead; + do + { + nRead = file.Read(buf, WXSIZEOF(buf)); + if ( file.Error() ) + return FALSE; + + stream.Write(buf, nRead); + if ( !stream ) + return FALSE; + } + while ( !file.Eof() ); - fclose (fd1); return TRUE; } bool wxTransferStreamToFile(wxInputStream& stream, const wxString& filename) { - FILE *fd1; - char ch; - - if ((fd1 = wxFopen (filename, wxT("wb"))) == NULL) - { + wxFFile file(filename, _T("wb")); + if ( !file.IsOpened() ) return FALSE; - } - int len = stream.StreamSize(); - // TODO: is this the correct test for EOF? - while (stream.TellI() < (len - 1)) + char buf[4096]; + do { - ch = stream.GetC(); - putc (ch, fd1); + stream.Read(buf, WXSIZEOF(buf)); + + const size_t nRead = stream.LastRead(); + if ( !nRead || !file.Write(buf, nRead) ) + return FALSE; } - fclose (fd1); + while ( !stream.Eof() ); + return TRUE; } -#endif + +#endif // wxUSE_STD_IOSTREAM/!wxUSE_STD_IOSTREAM #endif // wxUSE_DOC_VIEW_ARCHITECTURE