X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7af6b69e74fb1a74badcf435ff607836bba0c7e9..f68ca36e0d9c7c2549a10ab612aef2e92e7f8be9:/src/common/docview.cpp diff --git a/src/common/docview.cpp b/src/common/docview.cpp index 601a15803c..64ea2a8627 100644 --- a/src/common/docview.cpp +++ b/src/common/docview.cpp @@ -17,7 +17,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "docview.h" #endif @@ -80,7 +80,7 @@ #endif // ---------------------------------------------------------------------------- -// wxWindows macros +// wxWidgets macros // ---------------------------------------------------------------------------- IMPLEMENT_ABSTRACT_CLASS(wxDocument, wxEvtHandler) @@ -133,16 +133,16 @@ 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() @@ -166,16 +166,16 @@ 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 @@ -183,25 +183,25 @@ bool wxDocument::OnCloseDocument() bool wxDocument::DeleteAllViews() { wxDocManager* manager = GetDocumentManager(); + wxList::iterator it, en; - wxNode *node = m_documentViews.GetFirst(); - while (node) + for ( it = m_documentViews.begin(), en = m_documentViews.end(); + it != en; + ++it ) { - wxView *view = (wxView *)node->GetData(); + wxView *view = (wxView *)*it; if (!view->Close()) - return FALSE; - - wxNode *next = node->GetNext(); + return false; delete view; // Deletes node implicitly - node = next; } + // 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 @@ -219,25 +219,25 @@ 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); 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(); @@ -249,24 +249,55 @@ 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 = wxDocManager::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(), + filter, wxSAVE | wxOVERWRITE_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(); @@ -276,7 +307,7 @@ bool wxDocument::SaveAs() SetTitle(wxFileNameFromPath(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(); @@ -286,9 +317,9 @@ bool wxDocument::SaveAs() // Files that were not saved correctly are not added to the FileHistory. if (!OnSaveDocument(m_documentFile)) - return FALSE; + return false; - // A file that doesn't use the default extension of its document template cannot be opened + // 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)) { @@ -299,93 +330,42 @@ bool wxDocument::SaveAs() // The user will probably not be able to open the file again, so // we could warn about the wrong file-extension here. } - return TRUE; + 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 @@ -408,27 +388,27 @@ wxOutputStream& wxDocument::SaveObject(wxOutputStream& stream) bool wxDocument::Revert() { - return FALSE; + return false; } // Get title, or filename if no title, else unnamed bool wxDocument::GetPrintableName(wxString& buf) const { - if (m_documentTitle != wxT("")) + if (!m_documentTitle.empty()) { buf = m_documentTitle; - return TRUE; + return true; } - else if (m_documentFile != wxT("")) + else if (!m_documentFile.empty()) { buf = wxFileNameFromPath(m_documentFile); - return TRUE; + return true; } else { buf = _("unnamed"); - return TRUE; + return true; } } @@ -446,7 +426,7 @@ wxCommandProcessor *wxDocument::OnCreateCommandProcessor() return new wxCommandProcessor; } -// TRUE if safe to close +// true if safe to close bool wxDocument::OnSaveModified() { if (IsModified()) @@ -455,7 +435,7 @@ bool wxDocument::OnSaveModified() GetPrintableName(title); wxString msgTitle; - if (wxTheApp->GetAppName() != wxT("")) + if (!wxTheApp->GetAppName().empty()) msgTitle = wxTheApp->GetAppName(); else msgTitle = wxString(_("Warning")); @@ -468,20 +448,20 @@ bool wxDocument::OnSaveModified() 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) @@ -491,22 +471,22 @@ 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. @@ -525,11 +505,11 @@ 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(); } @@ -537,7 +517,7 @@ 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(); @@ -552,7 +532,7 @@ 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(); @@ -562,22 +542,90 @@ 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()); + 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) +{ + wxString msgTitle; + if (!wxTheApp->GetAppName().empty()) + msgTitle = wxTheApp->GetAppName(); + else + msgTitle = wxString(_("File error")); + +#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; + } + + return true; +} + + // ---------------------------------------------------------------------------- // 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); } @@ -586,8 +634,8 @@ 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)) @@ -625,9 +673,9 @@ 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) @@ -641,7 +689,7 @@ 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 @@ -688,29 +736,43 @@ 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; + + if (InitDocument(doc, path, flags)) + { + return doc; + } + else + { return (wxDocument *) NULL; - wxDocument *doc = (wxDocument *)m_docClassInfo->CreateObject(); + } +} + +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)) { @@ -730,6 +792,22 @@ bool wxDocTemplate::FileMatchesTemplate(const wxString& path) 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 // ---------------------------------------------------------------------------- @@ -757,11 +835,9 @@ 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() @@ -800,51 +876,53 @@ bool wxDocManager::CloseDocument(wxDocument* doc, bool force) // Check we're really deleted if (m_docs.Member(doc)) delete doc; - - return TRUE; + + return true; } - return FALSE; + return false; } bool wxDocManager::CloseDocuments(bool force) { - wxNode *node = m_docs.GetFirst(); + wxList::compatibility_iterator node = m_docs.GetFirst(); while (node) { wxDocument *doc = (wxDocument *)node->GetData(); - wxNode *next = node->GetNext(); - + wxList::compatibility_iterator next = node->GetNext(); + if (!CloseDocument(doc, force)) - return FALSE; + 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() @@ -867,17 +945,17 @@ 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(); } @@ -918,29 +996,13 @@ 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 @@ -952,41 +1014,50 @@ 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) @@ -1003,7 +1074,7 @@ void wxDocManager::OnUpdateFileRevert(wxUpdateUIEvent& event) void wxDocManager::OnUpdateFileNew(wxUpdateUIEvent& event) { - event.Enable( TRUE ); + event.Enable( true ); } void wxDocManager::OnUpdateFileSave(wxUpdateUIEvent& event) @@ -1021,17 +1092,29 @@ 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) @@ -1040,11 +1123,6 @@ 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(); @@ -1070,7 +1148,7 @@ bool wxDocManager::ProcessEvent(wxEvent& event) if (view) { if (view->ProcessEvent(event)) - return TRUE; + return true; } return wxEvtHandler::ProcessEvent(event); } @@ -1094,7 +1172,7 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) delete[] templates; return (wxDocument *) NULL; } - + wxDocument* docToClose = NULL; // If we've reached the max number of docs, close the @@ -1112,17 +1190,17 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) { if (docToClose) { - if (!CloseDocument(docToClose, FALSE)) + 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()); @@ -1138,12 +1216,12 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) { if (docToClose) { - if (!CloseDocument(docToClose, FALSE)) + if (!CloseDocument(docToClose, false)) { return NULL; } } - + wxDocument *newDoc = temp->CreateDocument(path, flags); if (newDoc) @@ -1159,21 +1237,19 @@ 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 + // 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"), + _("Open File"), wxOK | wxICON_EXCLAMATION, wxFindSuitableParent()); } } @@ -1186,12 +1262,12 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) { if (docToClose) { - if (!CloseDocument(docToClose, FALSE)) + if (!CloseDocument(docToClose, false)) { return NULL; } } - + wxDocument *newDoc = temp->CreateDocument(path2, flags); if (newDoc) { @@ -1268,7 +1344,7 @@ 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 @@ -1286,7 +1362,7 @@ bool wxDocManager::MakeDefaultName(wxString& name) name.Printf(_("unnamed%d"), m_defaultDocumentNameCounter); m_defaultDocumentNameCounter++; - return TRUE; + return true; } // Make a frame title (override this to do something different) @@ -1445,7 +1521,7 @@ 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() @@ -1463,19 +1539,19 @@ 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")); @@ -1483,7 +1559,7 @@ 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); @@ -1498,91 +1574,70 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates, theTemplate = FindTemplateForPath(path); if ( !theTemplate ) { - // Since we do not add files with non-default extensions to the FileHistory this + // 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"), + _("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; @@ -1618,49 +1673,50 @@ 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; @@ -1716,25 +1772,19 @@ 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; + } } } @@ -1764,15 +1814,11 @@ 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) ) { @@ -1780,10 +1826,10 @@ 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) @@ -1798,15 +1844,13 @@ 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; @@ -1852,7 +1896,7 @@ 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) ) @@ -1862,7 +1906,7 @@ void wxDocParentFrame::OnMRUFile(wxCommandEvent& event) { // 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()); } @@ -1886,7 +1930,7 @@ 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 @@ -1916,8 +1960,10 @@ 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 @@ -1932,6 +1978,7 @@ 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. @@ -1942,7 +1989,7 @@ bool wxDocPrintout::OnPrintPage(int WXUNUSED(page)) { m_printoutView->OnDraw(dc); } - return TRUE; + return true; } bool wxDocPrintout::HasPage(int pageNum) @@ -1953,9 +2000,9 @@ 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) @@ -1972,6 +2019,18 @@ void wxDocPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, in // File history processor // ---------------------------------------------------------------------------- +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; @@ -2024,7 +2083,7 @@ 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.GetFirst(); + wxList::compatibility_iterator node = m_fileMenus.GetFirst(); while (node) { wxMenu* menu = (wxMenu*) node->GetData(); @@ -2042,7 +2101,7 @@ 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; @@ -2069,7 +2128,7 @@ void wxFileHistory::AddFileToHistory(const wxString& file) 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(); @@ -2094,7 +2153,7 @@ void wxFileHistory::RemoveFileFromHistory(size_t i) 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(); @@ -2119,7 +2178,7 @@ void wxFileHistory::RemoveFileFromHistory(size_t i) // 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(); @@ -2169,12 +2228,12 @@ void wxFileHistory::Load(wxConfigBase& config) wxString buf; 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.empty())) { - m_fileHistory[m_fileHistoryN] = copystring((const wxChar*) historyFile); + m_fileHistory[m_fileHistoryN] = MYcopystring((const wxChar*) historyFile); m_fileHistoryN ++; buf.Printf(wxT("file%d"), (int)m_fileHistoryN+1); - historyFile = wxT(""); + historyFile = wxEmptyString; } AddFilesToMenu(); } @@ -2189,7 +2248,7 @@ void wxFileHistory::Save(wxConfigBase& config) if (i < m_fileHistoryN) config.Write(buf, wxString(m_fileHistory[i])); else - config.Write(buf, wxEmptyString); + config.Write(buf, wxEmptyString); } } #endif // wxUSE_CONFIG @@ -2198,7 +2257,7 @@ void wxFileHistory::AddFilesToMenu() { if (m_fileHistoryN > 0) { - wxNode* node = m_fileMenus.GetFirst(); + wxList::compatibility_iterator node = m_fileMenus.GetFirst(); while (node) { wxMenu* menu = (wxMenu*) node->GetData(); @@ -2255,7 +2314,7 @@ bool wxTransferFileToStream(const wxString& filename, wxSTD ostream& stream) { wxFFile file(filename, _T("rb")); if ( !file.IsOpened() ) - return FALSE; + return false; char buf[4096]; @@ -2264,22 +2323,22 @@ 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 @@ -2288,12 +2347,12 @@ 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 @@ -2302,7 +2361,7 @@ bool wxTransferFileToStream(const wxString& filename, wxOutputStream& stream) { wxFFile file(filename, _T("rb")); if ( !file.IsOpened() ) - return FALSE; + return false; char buf[4096]; @@ -2311,22 +2370,22 @@ 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 @@ -2335,11 +2394,11 @@ 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