X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d894c201132341a31790bba39a0c33d03d71aeb8..69659fd770f615210efac4b4fa741b3ad6223616:/src/common/docview.cpp diff --git a/src/common/docview.cpp b/src/common/docview.cpp index 5a54be0b9e..34cbdbadaf 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 ///////////////////////////////////////////////////////////////////////////// @@ -17,69 +17,66 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "docview.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ - #pragma hdrstop + #pragma hdrstop #endif #if wxUSE_DOC_VIEW_ARCHITECTURE +#include "wx/docview.h" + #ifndef WX_PRECOMP + #include "wx/list.h" #include "wx/string.h" #include "wx/utils.h" #include "wx/app.h" #include "wx/dc.h" #include "wx/dialog.h" #include "wx/menu.h" - #include "wx/list.h" #include "wx/filedlg.h" #include "wx/intl.h" #include "wx/log.h" - #include "wx/ffile.h" + #include "wx/msgdlg.h" + #include "wx/mdi.h" + #include "wx/choicdlg.h" #endif +#include "wx/ffile.h" + #ifdef __WXMAC__ #include "wx/filename.h" #endif -#ifdef __WXGTK__ - #include "wx/mdi.h" -#endif - #if wxUSE_PRINTING_ARCHITECTURE - #include "wx/prntbase.h" - #include "wx/printdlg.h" + #include "wx/prntbase.h" + #include "wx/printdlg.h" #endif -#include "wx/msgdlg.h" -#include "wx/choicdlg.h" -#include "wx/docview.h" #include "wx/confbase.h" #include "wx/file.h" #include "wx/cmdproc.h" +#include "wx/tokenzr.h" +#include "wx/filename.h" #include #include #if wxUSE_STD_IOSTREAM - #include "wx/ioswrap.h" - #if wxUSE_IOSTREAMH - #include - #else - #include - #endif + #include "wx/ioswrap.h" + #if wxUSE_IOSTREAMH + #include + #else + #include + #endif #else - #include "wx/wfstream.h" + #include "wx/wfstream.h" #endif // ---------------------------------------------------------------------------- -// wxWindows macros +// wxWidgets macros // ---------------------------------------------------------------------------- IMPLEMENT_ABSTRACT_CLASS(wxDocument, wxEvtHandler) @@ -99,7 +96,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject) // function prototypes // ---------------------------------------------------------------------------- -static inline wxString FindExtension(const wxChar *path); +static wxWindow* wxFindSuitableParent(void); // ---------------------------------------------------------------------------- // local constants @@ -115,7 +112,7 @@ static const wxChar *s_MRUEntryFormat = wxT("&%d %s"); // local functions // ---------------------------------------------------------------------------- -static wxString FindExtension(const wxChar *path) +static wxString FindExtension(const wxString& path) { wxString ext; wxSplitPath(path, NULL, NULL, &ext); @@ -131,16 +128,16 @@ static wxString FindExtension(const wxChar *path) wxDocument::wxDocument(wxDocument *parent) { - m_documentModified = FALSE; + m_documentModified = false; m_documentParent = parent; m_documentTemplate = (wxDocTemplate *) NULL; m_commandProcessor = (wxCommandProcessor*) NULL; - m_savedYet = FALSE; + m_savedYet = false; } bool wxDocument::DeleteContents() { - return TRUE; + return true; } wxDocument::~wxDocument() @@ -164,16 +161,16 @@ bool wxDocument::Close() if (OnSaveModified()) return OnCloseDocument(); else - return FALSE; + return false; } bool wxDocument::OnCloseDocument() { // Tell all views that we're about to close - NotifyClosing(); + NotifyClosing(); DeleteContents(); - Modify(FALSE); - return TRUE; + Modify(false); + return true; } // Note that this implicitly deletes the document when the last view is @@ -182,24 +179,44 @@ bool wxDocument::DeleteAllViews() { wxDocManager* manager = GetDocumentManager(); - wxNode *node = m_documentViews.GetFirst(); - while (node) + // first check if all views agree to be closed + const wxList::iterator end = m_documentViews.end(); + for ( wxList::iterator i = m_documentViews.begin(); i != end; ++i ) { - wxView *view = (wxView *)node->GetData(); - if (!view->Close()) - return FALSE; + wxView *view = (wxView *)*i; + if ( !view->Close() ) + return false; + } + + // all views agreed to close, now do close them + if ( m_documentViews.empty() ) + { + // normally the document would be implicitly deleted when the last view + // is, but if don't have any views, do it here instead + if ( manager && manager->GetDocuments().Member(this) ) + delete this; + } + else // have views + { + // as we delete elements we iterate over, don't use the usual "from + // begin to end" loop + for ( ;; ) + { + wxView *view = (wxView *)*m_documentViews.begin(); - wxNode *next = node->GetNext(); + bool isLastOne = m_documentViews.size() == 1; - delete view; // Deletes node implicitly - node = next; + // this always deletes the node implicitly and if this is the last + // view also deletes this object itself (also implicitly, great), + // so we can't test for m_documentViews.empty() after calling this! + delete view; + + if ( isLastOne ) + break; + } } - // If we haven't yet deleted the document (for example - // if there were no views) then delete it. - if (manager && manager->GetDocuments().Member(this)) - delete this; - return TRUE; + return true; } wxView *wxDocument::GetFirstView() const @@ -217,25 +234,24 @@ wxDocManager *wxDocument::GetDocumentManager() const bool wxDocument::OnNewDocument() { if (!OnSaveModified()) - return FALSE; + return false; - if (OnCloseDocument()==FALSE) return FALSE; + if (OnCloseDocument()==false) return false; DeleteContents(); - Modify(FALSE); - SetDocumentSaved(FALSE); + Modify(false); + SetDocumentSaved(false); - wxString name; - GetDocumentManager()->MakeDefaultName(name); + const wxString name = GetDocumentManager()->MakeNewDocumentName(); SetTitle(name); - SetFilename(name, TRUE); + SetFilename(name, true); - return TRUE; + return true; } bool wxDocument::Save() { if (!IsModified() && m_savedYet) - return TRUE; + return true; if ( m_documentFile.empty() || !m_savedYet ) return SaveAs(); @@ -247,24 +263,55 @@ bool wxDocument::SaveAs() { wxDocTemplate *docTemplate = GetDocumentTemplate(); if (!docTemplate) - return FALSE; + return false; + +#if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXMAC__) + wxString filter = docTemplate->GetDescription() + wxT(" (") + docTemplate->GetFileFilter() + wxT(")|") + docTemplate->GetFileFilter(); + + // Now see if there are some other template with identical view and document + // classes, whose filters may also be used. + + if (docTemplate->GetViewClassInfo() && docTemplate->GetDocClassInfo()) + { + wxList::compatibility_iterator node = docTemplate->GetDocumentManager()->GetTemplates().GetFirst(); + while (node) + { + wxDocTemplate *t = (wxDocTemplate*) node->GetData(); + + if (t->IsVisible() && t != docTemplate && + t->GetViewClassInfo() == docTemplate->GetViewClassInfo() && + t->GetDocClassInfo() == docTemplate->GetDocClassInfo()) + { + // add a '|' to separate this filter from the previous one + if ( !filter.empty() ) + filter << wxT('|'); + + filter << t->GetDescription() << wxT(" (") << t->GetFileFilter() << wxT(") |") + << t->GetFileFilter(); + } + node = node->GetNext(); + } + } +#else + wxString filter = docTemplate->GetFileFilter() ; +#endif wxString tmp = wxFileSelector(_("Save as"), docTemplate->GetDirectory(), wxFileNameFromPath(GetFilename()), docTemplate->GetDefaultExtension(), - docTemplate->GetFileFilter(), - wxSAVE | wxOVERWRITE_PROMPT, + filter, + wxFD_SAVE | wxFD_OVERWRITE_PROMPT, GetDocumentWindow()); - if (tmp.IsEmpty()) - return FALSE; + if (tmp.empty()) + return false; wxString fileName(tmp); wxString path, name, ext; wxSplitPath(fileName, & path, & name, & ext); - if (ext.IsEmpty() || ext == wxT("")) + if (ext.empty()) { fileName += wxT("."); fileName += docTemplate->GetDefaultExtension(); @@ -273,10 +320,8 @@ bool wxDocument::SaveAs() SetFilename(fileName); SetTitle(wxFileNameFromPath(fileName)); - GetDocumentManager()->AddFileToHistory(fileName); - // Notify the views that the filename has changed - wxNode *node = m_documentViews.GetFirst(); + wxList::compatibility_iterator node = m_documentViews.GetFirst(); while (node) { wxView *view = (wxView *)node->GetData(); @@ -284,93 +329,57 @@ bool wxDocument::SaveAs() 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) { if ( !file ) - return FALSE; + return false; - wxString msgTitle; - if (wxTheApp->GetAppName() != wxT("")) - msgTitle = wxTheApp->GetAppName(); - else - msgTitle = wxString(_("File error")); + if ( !DoSaveDocument(file) ) + return false; -#if wxUSE_STD_IOSTREAM - wxSTD ofstream store(file.mb_str()); - if (store.fail() || store.bad()) -#else - wxFileOutputStream store(file); - if (store.GetLastError() != wxSTREAM_NO_ERROR) -#endif - { - (void)wxMessageBox(_("Sorry, could not open this file for saving."), msgTitle, wxOK | wxICON_EXCLAMATION, - GetDocumentWindow()); - // Saving error - return FALSE; - } - if (!SaveObject(store)) - { - (void)wxMessageBox(_("Sorry, could not save this file."), msgTitle, wxOK | wxICON_EXCLAMATION, - GetDocumentWindow()); - // Saving error - return FALSE; - } - Modify(FALSE); + Modify(false); SetFilename(file); - SetDocumentSaved(TRUE); + SetDocumentSaved(true); #ifdef __WXMAC__ wxFileName fn(file) ; fn.MacSetDefaultTypeAndCreator() ; #endif - return TRUE; + return true; } bool wxDocument::OnOpenDocument(const wxString& file) { if (!OnSaveModified()) - return FALSE; + return false; - wxString msgTitle; - if (wxTheApp->GetAppName() != wxT("")) - msgTitle = wxTheApp->GetAppName(); - else - msgTitle = wxString(_("File error")); + if ( !DoOpenDocument(file) ) + return false; -#if wxUSE_STD_IOSTREAM - wxSTD ifstream store(file.mb_str()); - if (store.fail() || store.bad()) -#else - wxFileInputStream store(file); - if (store.GetLastError() != wxSTREAM_NO_ERROR) -#endif - { - (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION, - GetDocumentWindow()); - return FALSE; - } -#if wxUSE_STD_IOSTREAM - LoadObject(store); - if ( !store && !store.eof() ) -#else - int res = LoadObject(store).GetLastError(); - if ((res != wxSTREAM_NO_ERROR) && - (res != wxSTREAM_EOF)) -#endif - { - (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION, - GetDocumentWindow()); - return FALSE; - } - SetFilename(file, TRUE); - Modify(FALSE); - m_savedYet = TRUE; + SetFilename(file, true); + Modify(false); + m_savedYet = true; UpdateAllViews(); - return TRUE; + return true; } #if wxUSE_STD_IOSTREAM @@ -393,28 +402,46 @@ wxOutputStream& wxDocument::SaveObject(wxOutputStream& stream) bool wxDocument::Revert() { - return FALSE; + return false; } // Get title, or filename if no title, else unnamed +#if WXWIN_COMPATIBILITY_2_8 bool wxDocument::GetPrintableName(wxString& buf) const { - if (m_documentTitle != wxT("")) - { - buf = m_documentTitle; - return TRUE; - } - else if (m_documentFile != wxT("")) - { - buf = wxFileNameFromPath(m_documentFile); - return TRUE; - } - else - { - buf = _("unnamed"); - return TRUE; - } + // this function can not only be overridden by the user code but also + // called by it so we need to ensure that we return the same thing as + // GetUserReadableName() but we can't call it because this would result in + // an infinite recursion, hence we use the helper DoGetUserReadableName() + buf = DoGetUserReadableName(); + + return true; +} +#endif // WXWIN_COMPATIBILITY_2_8 + +wxString wxDocument::GetUserReadableName() const +{ +#if WXWIN_COMPATIBILITY_2_8 + // we need to call the old virtual function to ensure that the overridden + // version of it is still called + wxString name; + if ( GetPrintableName(name) ) + return name; +#endif // WXWIN_COMPATIBILITY_2_8 + + return DoGetUserReadableName(); +} + +wxString wxDocument::DoGetUserReadableName() const +{ + if ( !m_documentTitle.empty() ) + return m_documentTitle; + + if ( !m_documentFile.empty() ) + return wxFileNameFromPath(m_documentFile); + + return _("unnamed"); } wxWindow *wxDocument::GetDocumentWindow() const @@ -431,42 +458,40 @@ wxCommandProcessor *wxDocument::OnCreateCommandProcessor() return new wxCommandProcessor; } -// TRUE if safe to close +// true if safe to close bool wxDocument::OnSaveModified() { if (IsModified()) { - wxString title; - GetPrintableName(title); + wxString title = GetUserReadableName(); wxString msgTitle; - if (wxTheApp->GetAppName() != wxT("")) + if (!wxTheApp->GetAppName().empty()) msgTitle = wxTheApp->GetAppName(); else msgTitle = wxString(_("Warning")); wxString prompt; - prompt.Printf(_("Do you want to save changes to document %s?"), - (const wxChar *)title); + prompt.Printf(_("Do you want to save changes to document %s?"), title); int res = wxMessageBox(prompt, msgTitle, wxYES_NO|wxCANCEL|wxICON_QUESTION, GetDocumentWindow()); if (res == wxNO) { - Modify(FALSE); - return TRUE; + Modify(false); + return true; } else if (res == wxYES) return Save(); else if (res == wxCANCEL) - return FALSE; + return false; } - return TRUE; + return true; } bool wxDocument::Draw(wxDC& WXUNUSED(context)) { - return TRUE; + return true; } bool wxDocument::AddView(wxView *view) @@ -476,22 +501,22 @@ bool wxDocument::AddView(wxView *view) m_documentViews.Append(view); OnChangedViewList(); } - return TRUE; + return true; } bool wxDocument::RemoveView(wxView *view) { (void)m_documentViews.DeleteObject(view); OnChangedViewList(); - return TRUE; + return true; } bool wxDocument::OnCreate(const wxString& WXUNUSED(path), long flags) { if (GetDocumentTemplate()->CreateView(this, flags)) - return TRUE; + return true; else - return FALSE; + return false; } // Called after a view is added or removed. @@ -510,11 +535,11 @@ void wxDocument::OnChangedViewList() void wxDocument::UpdateAllViews(wxView *sender, wxObject *hint) { - wxNode *node = m_documentViews.GetFirst(); + wxList::compatibility_iterator node = m_documentViews.GetFirst(); while (node) { wxView *view = (wxView *)node->GetData(); - if (view != sender) + if (view != sender) view->OnUpdate(sender, hint); node = node->GetNext(); } @@ -522,7 +547,7 @@ void wxDocument::UpdateAllViews(wxView *sender, wxObject *hint) void wxDocument::NotifyClosing() { - wxNode *node = m_documentViews.GetFirst(); + wxList::compatibility_iterator node = m_documentViews.GetFirst(); while (node) { wxView *view = (wxView *)node->GetData(); @@ -537,7 +562,7 @@ void wxDocument::SetFilename(const wxString& filename, bool notifyViews) if ( notifyViews ) { // Notify the views that the filename has changed - wxNode *node = m_documentViews.GetFirst(); + wxList::compatibility_iterator node = m_documentViews.GetFirst(); while (node) { wxView *view = (wxView *)node->GetData(); @@ -547,22 +572,77 @@ void wxDocument::SetFilename(const wxString& filename, bool notifyViews) } } +bool wxDocument::DoSaveDocument(const wxString& file) +{ + wxString msgTitle; + if (!wxTheApp->GetAppName().empty()) + msgTitle = wxTheApp->GetAppName(); + else + msgTitle = wxString(_("File error")); + +#if wxUSE_STD_IOSTREAM + wxSTD ofstream store(file.mb_str(), wxSTD ios::binary); + if (store.fail() || store.bad()) +#else + wxFileOutputStream store(file); + if (store.GetLastError() != wxSTREAM_NO_ERROR) +#endif + { + (void)wxMessageBox(_("Sorry, could not open this file for saving."), msgTitle, wxOK | wxICON_EXCLAMATION, + GetDocumentWindow()); + // Saving error + return false; + } + if (!SaveObject(store)) + { + (void)wxMessageBox(_("Sorry, could not save this file."), msgTitle, wxOK | wxICON_EXCLAMATION, + GetDocumentWindow()); + // Saving error + return false; + } + + return true; +} + +bool wxDocument::DoOpenDocument(const wxString& file) +{ +#if wxUSE_STD_IOSTREAM + wxSTD ifstream store(file.mb_str(), wxSTD ios::binary); + if (!store.fail() && !store.bad()) +#else + wxFileInputStream store(file); + if (store.GetLastError() == wxSTREAM_NO_ERROR) +#endif + { +#if wxUSE_STD_IOSTREAM + LoadObject(store); + if ( !!store || store.eof() ) +#else + int res = LoadObject(store).GetLastError(); + if ( res == wxSTREAM_NO_ERROR || res == wxSTREAM_EOF ) +#endif + return true; + } + + wxLogError(_("Sorry, could not open this file.")); + return false; +} + + // ---------------------------------------------------------------------------- // Document view // ---------------------------------------------------------------------------- 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); } @@ -571,8 +651,8 @@ 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)) @@ -590,14 +670,16 @@ void wxView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint)) void wxView::OnChangeFilename() { - if (GetFrame() && GetDocument()) - { - wxString title; + // GetFrame can return wxWindow rather than wxTopLevelWindow due to + // generic MDI implementation so use SetLabel rather than SetTitle. + // It should cause SetTitle() for top level windows. + wxWindow *win = GetFrame(); + if (!win) return; - GetDocument()->GetPrintableName(title); + wxDocument *doc = GetDocument(); + if (!doc) return; - GetFrame()->SetTitle(title); - } + win->SetLabel(doc->GetUserReadableName()); } void wxView::SetDocument(wxDocument *doc) @@ -610,9 +692,9 @@ void wxView::SetDocument(wxDocument *doc) bool wxView::Close(bool deleteWindow) { if (OnClose(deleteWindow)) - return TRUE; + return true; else - return FALSE; + return false; } void wxView::Activate(bool activate) @@ -626,7 +708,7 @@ void wxView::Activate(bool activate) bool wxView::OnClose(bool WXUNUSED(deleteWindow)) { - return GetDocument() ? GetDocument()->Close() : TRUE; + return GetDocument() ? GetDocument()->Close() : true; } #if wxUSE_PRINTING_ARCHITECTURE @@ -673,29 +755,43 @@ wxDocTemplate::~wxDocTemplate() // Tries to dynamically construct an object of the right class. wxDocument *wxDocTemplate::CreateDocument(const wxString& path, long flags) { - if (!m_docClassInfo) + wxDocument *doc = DoCreateDocument(); + if ( doc == NULL ) return (wxDocument *) NULL; - wxDocument *doc = (wxDocument *)m_docClassInfo->CreateObject(); + + if (InitDocument(doc, path, flags)) + { + return doc; + } + else + { + return (wxDocument *) NULL; + } +} + +bool wxDocTemplate::InitDocument(wxDocument* doc, const wxString& path, long flags) +{ doc->SetFilename(path); doc->SetDocumentTemplate(this); GetDocumentManager()->AddDocument(doc); doc->SetCommandProcessor(doc->OnCreateCommandProcessor()); if (doc->OnCreate(path, flags)) - return doc; + return true; else { if (GetDocumentManager()->GetDocuments().Member(doc)) doc->DeleteAllViews(); - return (wxDocument *) NULL; + return false; } } wxView *wxDocTemplate::CreateView(wxDocument *doc, long flags) { - if (!m_viewClassInfo) + wxView *view = DoCreateView(); + if ( view == NULL ) return (wxView *) NULL; - wxView *view = (wxView *)m_viewClassInfo->CreateObject(); + view->SetDocument(doc); if (view->OnCreate(doc, flags)) { @@ -712,9 +808,36 @@ wxView *wxDocTemplate::CreateView(wxDocument *doc, long flags) // that of the template bool wxDocTemplate::FileMatchesTemplate(const wxString& path) { + wxStringTokenizer parser (GetFileFilter(), wxT(";")); + wxString anything = wxT ("*"); + while (parser.HasMoreTokens()) + { + wxString filter = parser.GetNextToken(); + wxString filterExt = FindExtension (filter); + if ( filter.IsSameAs (anything) || + filterExt.IsSameAs (anything) || + filterExt.IsSameAs (FindExtension (path)) ) + return true; + } return GetDefaultExtension().IsSameAs(FindExtension(path)); } +wxDocument *wxDocTemplate::DoCreateDocument() +{ + if (!m_docClassInfo) + return (wxDocument *) NULL; + + return (wxDocument *)m_docClassInfo->CreateObject(); +} + +wxView *wxDocTemplate::DoCreateView() +{ + if (!m_viewClassInfo) + return (wxView *) NULL; + + return (wxView *)m_viewClassInfo->CreateObject(); +} + // ---------------------------------------------------------------------------- // wxDocManager // ---------------------------------------------------------------------------- @@ -742,11 +865,9 @@ BEGIN_EVENT_TABLE(wxDocManager, wxEvtHandler) #if wxUSE_PRINTING_ARCHITECTURE EVT_MENU(wxID_PRINT, wxDocManager::OnPrint) - EVT_MENU(wxID_PRINT_SETUP, wxDocManager::OnPrintSetup) EVT_MENU(wxID_PREVIEW, wxDocManager::OnPreview) EVT_UPDATE_UI(wxID_PRINT, wxDocManager::OnUpdatePrint) - EVT_UPDATE_UI(wxID_PRINT_SETUP, wxDocManager::OnUpdatePrintSetup) EVT_UPDATE_UI(wxID_PREVIEW, wxDocManager::OnUpdatePreview) #endif END_EVENT_TABLE() @@ -773,53 +894,65 @@ 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.GetFirst(); - while (node) + if (doc->Close() || force) { - wxDocument *doc = (wxDocument *)node->GetData(); - wxNode *next = node->GetNext(); - - 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. node = next; } - return TRUE; + return true; } bool wxDocManager::Clear(bool force) { if (!CloseDocuments(force)) - return FALSE; + return false; + + m_currentView = NULL; - wxNode *node = m_templates.GetFirst(); + wxList::compatibility_iterator node = m_templates.GetFirst(); while (node) { wxDocTemplate *templ = (wxDocTemplate*) node->GetData(); - wxNode* next = node->GetNext(); + wxList::compatibility_iterator next = node->GetNext(); delete templ; node = next; } - return TRUE; + return true; } bool wxDocManager::Initialize() { m_fileHistory = OnCreateFileHistory(); - return TRUE; + return true; } wxFileHistory *wxDocManager::OnCreateFileHistory() @@ -842,17 +975,17 @@ void wxDocManager::OnFileClose(wxCommandEvent& WXUNUSED(event)) void wxDocManager::OnFileCloseAll(wxCommandEvent& WXUNUSED(event)) { - CloseDocuments(FALSE); + CloseDocuments(false); } void wxDocManager::OnFileNew(wxCommandEvent& WXUNUSED(event)) { - CreateDocument( wxT(""), wxDOC_NEW ); + CreateDocument( wxEmptyString, wxDOC_NEW ); } void wxDocManager::OnFileOpen(wxCommandEvent& WXUNUSED(event)) { - if ( !CreateDocument( wxT(""), 0) ) + if ( !CreateDocument( wxEmptyString, 0) ) { OnOpenFileFailure(); } @@ -893,29 +1026,13 @@ void wxDocManager::OnPrint(wxCommandEvent& WXUNUSED(event)) if (printout) { wxPrinter printer; - printer.Print(view->GetFrame(), printout, TRUE); + printer.Print(view->GetFrame(), printout, true); delete printout; } #endif // wxUSE_PRINTING_ARCHITECTURE } -void wxDocManager::OnPrintSetup(wxCommandEvent& WXUNUSED(event)) -{ -#if wxUSE_PRINTING_ARCHITECTURE - wxWindow *parentWin = wxTheApp->GetTopWindow(); - wxView *view = GetCurrentView(); - if (view) - parentWin = view->GetFrame(); - - wxPrintDialogData data; - - wxPrintDialog printerDialog(parentWin, &data); - printerDialog.GetPrintDialogData().SetSetupDialog(TRUE); - printerDialog.ShowModal(); -#endif // wxUSE_PRINTING_ARCHITECTURE -} - void wxDocManager::OnPreview(wxCommandEvent& WXUNUSED(event)) { #if wxUSE_PRINTING_ARCHITECTURE @@ -927,41 +1044,50 @@ void wxDocManager::OnPreview(wxCommandEvent& WXUNUSED(event)) if (printout) { // Pass two printout objects: for preview, and possible printing. - wxPrintPreviewBase *preview = (wxPrintPreviewBase *) NULL; - preview = new wxPrintPreview(printout, view->OnCreatePrintout()); + wxPrintPreviewBase *preview = new wxPrintPreview(printout, view->OnCreatePrintout()); + if ( !preview->Ok() ) + { + delete preview; + wxMessageBox( _("Sorry, print preview needs a printer to be installed.") ); + return; + } wxPreviewFrame *frame = new wxPreviewFrame(preview, (wxFrame *)wxTheApp->GetTopWindow(), _("Print Preview"), wxPoint(100, 100), wxSize(600, 650)); frame->Centre(wxBOTH); frame->Initialize(); - frame->Show(TRUE); + frame->Show(true); } #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 void wxDocManager::OnUpdateFileOpen(wxUpdateUIEvent& event) { - event.Enable( TRUE ); + event.Enable( true ); } void wxDocManager::OnUpdateFileClose(wxUpdateUIEvent& event) @@ -978,7 +1104,7 @@ void wxDocManager::OnUpdateFileRevert(wxUpdateUIEvent& event) void wxDocManager::OnUpdateFileNew(wxUpdateUIEvent& event) { - event.Enable( TRUE ); + event.Enable( true ); } void wxDocManager::OnUpdateFileSave(wxUpdateUIEvent& event) @@ -996,17 +1122,29 @@ 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) @@ -1015,11 +1153,6 @@ void wxDocManager::OnUpdatePrint(wxUpdateUIEvent& event) event.Enable( (doc != (wxDocument*) NULL) ); } -void wxDocManager::OnUpdatePrintSetup(wxUpdateUIEvent& event) -{ - event.Enable( TRUE ); -} - void wxDocManager::OnUpdatePreview(wxUpdateUIEvent& event) { wxDocument *doc = GetCurrentDocument(); @@ -1045,7 +1178,7 @@ bool wxDocManager::ProcessEvent(wxEvent& event) if (view) { if (view->ProcessEvent(event)) - return TRUE; + return true; } return wxEvtHandler::ProcessEvent(event); } @@ -1070,26 +1203,14 @@ 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 ( (int)GetDocuments().GetCount() >= m_maxDocsOpen ) { wxDocument *doc = (wxDocument *)GetDocuments().GetFirst()->GetData(); - 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; - } + docToClose = doc; } // New document: user chooses a template, unless there's only one. @@ -1097,14 +1218,29 @@ 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()); newDoc->SetDocumentTemplate(temp); - newDoc->OnNewDocument(); + if (!newDoc->OnNewDocument() ) + { + // Document is implicitly deleted by DeleteAllViews + newDoc->DeleteAllViews(); + return NULL; + } } return newDoc; } @@ -1113,12 +1249,26 @@ 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()); newDoc->SetDocumentTemplate(temp); - newDoc->OnNewDocument(); + if (!newDoc->OnNewDocument() ) + { + // Document is implicitly deleted by DeleteAllViews + newDoc->DeleteAllViews(); + return NULL; + } } return newDoc; } @@ -1127,14 +1277,22 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) } // Existing document - wxDocTemplate *temp = (wxDocTemplate *) NULL; + wxDocTemplate *temp; - wxString path2(wxT("")); - if (path != wxT("")) - path2 = path; + wxString 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); @@ -1142,6 +1300,36 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) if (temp) { + if (docToClose) + { + if (!CloseDocument(docToClose, false)) + { + return NULL; + } + } + + //see if this file is already open + for (size_t i = 0; i < GetDocuments().GetCount(); ++i) + { + wxDocument* currentDoc = (wxDocument*)(GetDocuments().Item(i)->GetData()); +#ifdef __WXMSW__ + //file paths are case-insensitive on Windows + if (path2.CmpNoCase(currentDoc->GetFilename()) == 0) +#else + if (path2.Cmp(currentDoc->GetFilename()) == 0) +#endif + { + //file already open. Just activate it and return + if (currentDoc->GetFirstView()) + { + ActivateView(currentDoc->GetFirstView(), true); + if (currentDoc->GetDocumentWindow()) + currentDoc->GetDocumentWindow()->SetFocus(); + return currentDoc; + } + } + } + wxDocument *newDoc = temp->CreateDocument(path2, flags); if (newDoc) { @@ -1153,7 +1341,11 @@ 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; } @@ -1214,7 +1406,7 @@ void wxDocManager::DeleteTemplate(wxDocTemplate *WXUNUSED(temp), long WXUNUSED(f // Not yet implemented bool wxDocManager::FlushDoc(wxDocument *WXUNUSED(doc)) { - return FALSE; + return false; } wxDocument *wxDocManager::GetCurrentDocument() const @@ -1226,13 +1418,30 @@ wxDocument *wxDocManager::GetCurrentDocument() const return (wxDocument *) NULL; } -// Make a default document name -bool wxDocManager::MakeDefaultName(wxString& name) +// Make a default name for a new document +#if WXWIN_COMPATIBILITY_2_8 +bool wxDocManager::MakeDefaultName(wxString& WXUNUSED(name)) +{ + // we consider that this function can only be overridden by the user code, + // not called by it as it only makes sense to call it internally, so we + // don't bother to return anything from here + return false; +} +#endif // WXWIN_COMPATIBILITY_2_8 + +wxString wxDocManager::MakeNewDocumentName() { - name.Printf(_("unnamed%d"), m_defaultDocumentNameCounter); - m_defaultDocumentNameCounter++; + wxString name; + +#if WXWIN_COMPATIBILITY_2_8 + if ( !MakeDefaultName(name) ) +#endif // WXWIN_COMPATIBILITY_2_8 + { + name.Printf(_("unnamed%d"), m_defaultDocumentNameCounter); + m_defaultDocumentNameCounter++; + } - return TRUE; + return name; } // Make a frame title (override this to do something different) @@ -1245,8 +1454,7 @@ wxString wxDocManager::MakeFrameTitle(wxDocument* doc) title = appName; else { - wxString docName; - doc->GetPrintableName(docName); + wxString docName = doc->GetUserReadableName(); title = docName + wxString(_(" - ")) + appName; } return title; @@ -1266,13 +1474,13 @@ 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; @@ -1320,12 +1528,9 @@ 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; } @@ -1371,9 +1576,8 @@ 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__) || defined(__WXMAC__) @@ -1395,7 +1599,7 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates, if (templates[i]->IsVisible()) { // add a '|' to separate this filter from the previous one - if ( !descrBuf.IsEmpty() ) + if ( !descrBuf.empty() ) descrBuf << wxT('|'); descrBuf << templates[i]->GetDescription() @@ -1413,19 +1617,19 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates, wxString pathTmp = wxFileSelectorEx(_("Select a file"), m_lastDirectory, - wxT(""), + wxEmptyString, &FilterIndex, descrBuf, 0, parent); wxDocTemplate *theTemplate = (wxDocTemplate *)NULL; - if (!pathTmp.IsEmpty()) + if (!pathTmp.empty()) { if (!wxFileExists(pathTmp)) { wxString msgTitle; - if (!wxTheApp->GetAppName().IsEmpty()) + if (!wxTheApp->GetAppName().empty()) msgTitle = wxTheApp->GetAppName(); else msgTitle = wxString(_("File error")); @@ -1433,7 +1637,7 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates, (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK | wxICON_EXCLAMATION, parent); - path = wxT(""); + path = wxEmptyString; return (wxDocTemplate *) NULL; } m_lastDirectory = wxPathOnly(pathTmp); @@ -1446,85 +1650,72 @@ 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 { - path = wxT(""); + path = wxEmptyString; } 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; - bool want = TRUE; - for (j = 0; j < n; j++) - { + + for (i = 0; i < noTemplates; i++) + { + if (templates[i]->IsVisible()) + { + int j; + bool want = true; + 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; - } + 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(); // ascending 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]; + } + } + } wxDocTemplate *theTemplate; @@ -1560,49 +1751,50 @@ 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; - bool want = TRUE; - for (j = 0; j < n; j++) - { + int j; + bool want = true; + for (j = 0; j < n; j++) + { //filter out NOT unique views - if ( templates[i]->m_viewTypeName == data[j]->m_viewTypeName ) - want = FALSE; - } + 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(); // ascending 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]; + } + } + } wxDocTemplate *theTemplate; @@ -1658,25 +1850,19 @@ 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; + } } } @@ -1706,15 +1892,11 @@ wxDocChildFrame::wxDocChildFrame(wxDocument *doc, view->SetFrame(this); } -wxDocChildFrame::~wxDocChildFrame() -{ -} - // Extend event processing to search the view's event table bool wxDocChildFrame::ProcessEvent(wxEvent& event) { if (m_childView) - m_childView->Activate(TRUE); + m_childView->Activate(true); if ( !m_childView || ! m_childView->ProcessEvent(event) ) { @@ -1722,10 +1904,10 @@ bool wxDocChildFrame::ProcessEvent(wxEvent& event) if (!event.IsKindOf(CLASSINFO(wxCommandEvent)) || !GetParent() || !GetParent()->ProcessEvent(event)) return wxEvtHandler::ProcessEvent(event); else - return TRUE; + return true; } else - return TRUE; + return true; } void wxDocChildFrame::OnActivate(wxActivateEvent& event) @@ -1740,15 +1922,13 @@ void wxDocChildFrame::OnCloseWindow(wxCloseEvent& event) { if (m_childView) { - bool ans = FALSE; - if (!event.CanVeto()) - ans = TRUE; // Must delete. - else - ans = m_childView->Close(FALSE); // FALSE means don't delete associated window + bool ans = event.CanVeto() + ? m_childView->Close(false) // false means don't delete associated window + : true; // Must delete. if (ans) { - m_childView->Activate(FALSE); + m_childView->Activate(false); delete m_childView; m_childView = (wxView *) NULL; m_childDocument = (wxDocument *) NULL; @@ -1772,6 +1952,11 @@ BEGIN_EVENT_TABLE(wxDocParentFrame, wxFrame) EVT_CLOSE(wxDocParentFrame::OnCloseWindow) END_EVENT_TABLE() +wxDocParentFrame::wxDocParentFrame() +{ + m_docManager = NULL; +} + wxDocParentFrame::wxDocParentFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, @@ -1785,6 +1970,19 @@ wxDocParentFrame::wxDocParentFrame(wxDocManager *manager, m_docManager = manager; } +bool wxDocParentFrame::Create(wxDocManager *manager, + wxFrame *frame, + wxWindowID id, + const wxString& title, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name) +{ + m_docManager = manager; + return base_type::Create(frame, id, title, pos, size, style, name); +} + void wxDocParentFrame::OnExit(wxCommandEvent& WXUNUSED(event)) { Close(); @@ -1794,13 +1992,20 @@ void wxDocParentFrame::OnMRUFile(wxCommandEvent& event) { int n = event.GetId() - wxID_FILE1; // the index in MRU list wxString filename(m_docManager->GetHistoryFile(n)); - if ( !filename.IsEmpty() ) + if ( !filename.empty() ) { // verify that the file exists before doing anything else 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 { @@ -1821,7 +2026,7 @@ bool wxDocParentFrame::ProcessEvent(wxEvent& event) if (!m_docManager || !m_docManager->ProcessEvent(event)) return wxEvtHandler::ProcessEvent(event); else - return TRUE; + return true; } // Define the behaviour for the frame closing @@ -1851,8 +2056,10 @@ bool wxDocPrintout::OnPrintPage(int WXUNUSED(page)) // Get the logical pixels per inch of screen and printer int ppiScreenX, ppiScreenY; GetPPIScreen(&ppiScreenX, &ppiScreenY); + wxUnusedVar(ppiScreenY); int ppiPrinterX, ppiPrinterY; GetPPIPrinter(&ppiPrinterX, &ppiPrinterY); + wxUnusedVar(ppiPrinterY); // This scales the DC so that the printout roughly represents the // the screen scaling. The text point size _should_ be the right size @@ -1867,6 +2074,7 @@ bool wxDocPrintout::OnPrintPage(int WXUNUSED(page)) int w, h; dc->GetSize(&w, &h); GetPageSizePixels(&pageWidth, &pageHeight); + wxUnusedVar(pageHeight); // If printer pageWidth == current DC width, then this doesn't // change. But w might be the preview bitmap width, so scale down. @@ -1877,7 +2085,7 @@ bool wxDocPrintout::OnPrintPage(int WXUNUSED(page)) { m_printoutView->OnDraw(dc); } - return TRUE; + return true; } bool wxDocPrintout::HasPage(int pageNum) @@ -1888,9 +2096,9 @@ bool wxDocPrintout::HasPage(int pageNum) bool wxDocPrintout::OnBeginDocument(int startPage, int endPage) { if (!wxPrintout::OnBeginDocument(startPage, endPage)) - return FALSE; + return false; - return TRUE; + return true; } void wxDocPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo) @@ -1907,30 +2115,28 @@ void wxDocPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, in // File history processor // ---------------------------------------------------------------------------- -wxFileHistory::wxFileHistory(int maxFiles) +wxFileHistory::wxFileHistory(size_t maxFiles, wxWindowID idBase) { m_fileMaxFiles = maxFiles; - m_fileHistoryN = 0; - m_fileHistory = new wxChar *[m_fileMaxFiles]; + m_idBase = idBase; } wxFileHistory::~wxFileHistory() { - int i; - for (i = 0; i < m_fileHistoryN; i++) - delete[] m_fileHistory[i]; - delete[] m_fileHistory; } -// File history management void wxFileHistory::AddFileToHistory(const wxString& file) { - int i; + wxFileName fn(file); + size_t i; // Check we don't already have this file - for (i = 0; i < m_fileHistoryN; i++) + for (i = 0; i < m_fileHistory.GetCount(); i++) { - if ( m_fileHistory[i] && (file == m_fileHistory[i]) ) + // we need to do a comparison using wxFileNames because it knows + // how to exactly compare files on the different platforms + // (e.g. handle case [in]sensitive filesystems) + if ( fn == wxFileName(m_fileHistory[i]) ) { // we do have it, move it to the top of the history RemoveFileFromHistory (i); @@ -1940,43 +2146,36 @@ void wxFileHistory::AddFileToHistory(const wxString& file) } // if we already have a full history, delete the one at the end - if ( m_fileMaxFiles == m_fileHistoryN ) + if ( m_fileMaxFiles == m_fileHistory.GetCount() ) { - RemoveFileFromHistory (m_fileHistoryN - 1); + RemoveFileFromHistory (m_fileHistory.GetCount() - 1); AddFileToHistory (file); return; } // Add to the project file history: // Move existing files (if any) down so we can insert file at beginning. - if (m_fileHistoryN < m_fileMaxFiles) + if (m_fileHistory.GetCount() < m_fileMaxFiles) { - wxNode* node = m_fileMenus.GetFirst(); + wxList::compatibility_iterator node = m_fileMenus.GetFirst(); while (node) { wxMenu* menu = (wxMenu*) node->GetData(); - if ( m_fileHistoryN == 0 && menu->GetMenuItemCount() ) + if ( m_fileHistory.IsEmpty() && menu->GetMenuItemCount() ) { menu->AppendSeparator(); } - menu->Append(wxID_FILE1+m_fileHistoryN, _("[EMPTY]")); + menu->Append(m_idBase+m_fileHistory.GetCount(), _("[EMPTY]")); node = node->GetNext(); } - m_fileHistoryN ++; } - // Shuffle filenames down - for (i = (m_fileHistoryN-1); i > 0; i--) - { - m_fileHistory[i] = m_fileHistory[i-1]; - } - m_fileHistory[0] = copystring(file); + + m_fileHistory.Insert(file, 0); // this is the directory of the last opened file wxString pathCurrent; wxSplitPath( m_fileHistory[0], &pathCurrent, NULL, NULL ); - for (i = 0; i < m_fileHistoryN; i++) - { - if ( m_fileHistory[i] ) + for (i = 0; i < m_fileHistory.GetCount(); i++) { // if in same directory just show the filename; otherwise the full // path @@ -1994,60 +2193,59 @@ void wxFileHistory::AddFileToHistory(const wxString& file) pathInMenu = m_fileHistory[i]; } + // we need to quote '&' characters which are used for mnemonics + pathInMenu.Replace(_T("&"), _T("&&")); + wxString buf; buf.Printf(s_MRUEntryFormat, i + 1, pathInMenu.c_str()); - wxNode* node = m_fileMenus.GetFirst(); + + wxList::compatibility_iterator node = m_fileMenus.GetFirst(); while (node) { wxMenu* menu = (wxMenu*) node->GetData(); - menu->SetLabel(wxID_FILE1 + i, buf); + 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, + wxCHECK_RET( i < m_fileHistory.GetCount(), 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 + m_fileHistory.RemoveAt(i); - int j; - for ( j = i; j < m_fileHistoryN - 1; j++ ) - { - m_fileHistory[j] = m_fileHistory[j + 1]; - } - - wxNode* node = m_fileMenus.GetFirst(); + wxList::compatibility_iterator node = m_fileMenus.GetFirst(); while ( node ) { wxMenu* menu = (wxMenu*) node->GetData(); - // shuffle filenames up wxString buf; - for ( j = i; j < m_fileHistoryN - 1; j++ ) + for ( size_t j = i; j < m_fileHistory.GetCount(); j++ ) { - buf.Printf(s_MRUEntryFormat, j + 1, m_fileHistory[j]); - menu->SetLabel(wxID_FILE1 + j, buf); + buf.Printf(s_MRUEntryFormat, j + 1, m_fileHistory[j].c_str()); + menu->SetLabel(m_idBase + j, buf); } 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 + wx_truncate_cast(wxWindowID, m_fileHistory.GetCount()); + if (menu->FindItem(lastItemId)) + { + menu->Delete(lastItemId); + } // delete the last separator too if no more files are left - if ( m_fileHistoryN == 1 ) + if ( m_fileHistory.GetCount() == 0 ) { - wxMenuItemList::Node *node = menu->GetMenuItems().GetLast(); - if ( node ) + wxMenuItemList::compatibility_iterator nodeLast = menu->GetMenuItems().GetLast(); + if ( nodeLast ) { - wxMenuItem *menuItem = node->GetData(); + wxMenuItem *menuItem = nodeLast->GetData(); if ( menuItem->IsSeparator() ) { menu->Delete(menuItem); @@ -2057,23 +2255,6 @@ void wxFileHistory::RemoveFileFromHistory(int i) //else: menu is empty somehow } } - - m_fileHistoryN--; -} - -wxString wxFileHistory::GetHistoryFile(int i) const -{ - wxString s; - if ( i < m_fileHistoryN ) - { - s = m_fileHistory[i]; - } - else - { - wxFAIL_MSG( wxT("bad index in wxFileHistory::GetHistoryFile") ); - } - - return s; } void wxFileHistory::UseMenu(wxMenu *menu) @@ -2090,37 +2271,44 @@ void wxFileHistory::RemoveMenu(wxMenu *menu) #if wxUSE_CONFIG void wxFileHistory::Load(wxConfigBase& config) { - m_fileHistoryN = 0; + m_fileHistory.Clear(); + wxString buf; - buf.Printf(wxT("file%d"), m_fileHistoryN+1); + buf.Printf(wxT("file%d"), 1); + wxString historyFile; - while ((m_fileHistoryN < m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != wxT(""))) + while ((m_fileHistory.GetCount() < m_fileMaxFiles) && + config.Read(buf, &historyFile) && !historyFile.empty()) { - m_fileHistory[m_fileHistoryN] = copystring((const wxChar*) historyFile); - m_fileHistoryN ++; - buf.Printf(wxT("file%d"), m_fileHistoryN+1); - historyFile = wxT(""); + m_fileHistory.Add(historyFile); + + buf.Printf(wxT("file%d"), (int)m_fileHistory.GetCount()+1); + historyFile = wxEmptyString; } + AddFilesToMenu(); } 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_fileHistory.GetCount()) + config.Write(buf, wxString(m_fileHistory[i])); + else + config.Write(buf, wxEmptyString); } } #endif // wxUSE_CONFIG void wxFileHistory::AddFilesToMenu() { - if (m_fileHistoryN > 0) + if (m_fileHistory.GetCount() > 0) { - wxNode* node = m_fileMenus.GetFirst(); + wxList::compatibility_iterator node = m_fileMenus.GetFirst(); while (node) { wxMenu* menu = (wxMenu*) node->GetData(); @@ -2129,16 +2317,13 @@ void wxFileHistory::AddFilesToMenu() menu->AppendSeparator(); } - int i; - for (i = 0; i < m_fileHistoryN; i++) - { - if (m_fileHistory[i]) + size_t i; + for (i = 0; i < m_fileHistory.GetCount(); i++) { wxString buf; - buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]); - menu->Append(wxID_FILE1+i, buf); + buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i].c_str()); + menu->Append(m_idBase+i, buf); } - } node = node->GetNext(); } } @@ -2146,24 +2331,21 @@ void wxFileHistory::AddFilesToMenu() void wxFileHistory::AddFilesToMenu(wxMenu* menu) { - if (m_fileHistoryN > 0) + if (m_fileHistory.GetCount() > 0) { if (menu->GetMenuItemCount()) { menu->AppendSeparator(); } - int i; - for (i = 0; i < m_fileHistoryN; i++) - { - if (m_fileHistory[i]) + size_t i; + for (i = 0; i < m_fileHistory.GetCount(); i++) { wxString buf; - buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]); - menu->Append(wxID_FILE1+i, buf); + buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i].c_str()); + menu->Append(m_idBase+i, buf); } } - } } // ---------------------------------------------------------------------------- @@ -2177,7 +2359,7 @@ bool wxTransferFileToStream(const wxString& filename, wxSTD ostream& stream) { wxFFile file(filename, _T("rb")); if ( !file.IsOpened() ) - return FALSE; + return false; char buf[4096]; @@ -2186,22 +2368,22 @@ bool wxTransferFileToStream(const wxString& filename, wxSTD ostream& stream) { nRead = file.Read(buf, WXSIZEOF(buf)); if ( file.Error() ) - return FALSE; + return false; stream.write(buf, nRead); if ( !stream ) - return FALSE; + return false; } while ( !file.Eof() ); - return TRUE; + return true; } bool wxTransferStreamToFile(wxSTD istream& stream, const wxString& filename) { wxFFile file(filename, _T("wb")); if ( !file.IsOpened() ) - return FALSE; + return false; char buf[4096]; do @@ -2210,12 +2392,12 @@ bool wxTransferStreamToFile(wxSTD istream& stream, const wxString& filename) if ( !stream.bad() ) // fail may be set on EOF, don't use operator!() { if ( !file.Write(buf, stream.gcount()) ) - return FALSE; + return false; } } while ( !stream.eof() ); - return TRUE; + return true; } #else // !wxUSE_STD_IOSTREAM @@ -2224,7 +2406,7 @@ bool wxTransferFileToStream(const wxString& filename, wxOutputStream& stream) { wxFFile file(filename, _T("rb")); if ( !file.IsOpened() ) - return FALSE; + return false; char buf[4096]; @@ -2233,22 +2415,22 @@ bool wxTransferFileToStream(const wxString& filename, wxOutputStream& stream) { nRead = file.Read(buf, WXSIZEOF(buf)); if ( file.Error() ) - return FALSE; + return false; stream.Write(buf, nRead); if ( !stream ) - return FALSE; + return false; } while ( !file.Eof() ); - return TRUE; + return true; } bool wxTransferStreamToFile(wxInputStream& stream, const wxString& filename) { wxFFile file(filename, _T("wb")); if ( !file.IsOpened() ) - return FALSE; + return false; char buf[4096]; do @@ -2257,14 +2439,13 @@ bool wxTransferStreamToFile(wxInputStream& stream, const wxString& filename) const size_t nRead = stream.LastRead(); if ( !nRead || !file.Write(buf, nRead) ) - return FALSE; + return false; } while ( !stream.Eof() ); - return TRUE; + return true; } #endif // wxUSE_STD_IOSTREAM/!wxUSE_STD_IOSTREAM #endif // wxUSE_DOC_VIEW_ARCHITECTURE -