X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9d4a05be9b85e659fd101fc2ddb79495d46fae0c..a380af4dbff98b71780c32772625f1d974522e4e:/src/common/docview.cpp diff --git a/src/common/docview.cpp b/src/common/docview.cpp index e3d0f5ab88..65e74723ad 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 @@ -172,7 +172,7 @@ bool wxDocument::Close() bool wxDocument::OnCloseDocument() { // Tell all views that we're about to close - NotifyClosing(); + NotifyClosing(); DeleteContents(); Modify(FALSE); return TRUE; @@ -183,18 +183,20 @@ 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; + ) { - wxView *view = (wxView *)node->GetData(); + wxView *view = (wxView *)*it; if (!view->Close()) return FALSE; - wxNode *next = node->GetNext(); + wxList::iterator next = it; ++next; delete view; // Deletes node implicitly - node = next; + it = next; } // If we haven't yet deleted the document (for example // if there were no views) then delete it. @@ -276,7 +278,7 @@ 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(); @@ -288,7 +290,7 @@ bool wxDocument::SaveAs() if (!OnSaveDocument(m_documentFile)) 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)) { @@ -525,11 +527,11 @@ 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 +539,7 @@ 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 +554,7 @@ 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(); @@ -568,16 +570,14 @@ void wxDocument::SetFilename(const wxString& filename, bool notifyViews) wxView::wxView() { - // SetDocument(doc); m_viewDocument = (wxDocument*) NULL; - m_viewTypeName = wxT(""); m_viewFrame = (wxFrame *) NULL; } wxView::~wxView() { -// GetDocumentManager()->ActivateView(this, FALSE, TRUE); + GetDocumentManager()->ActivateView(this, FALSE); m_viewDocument->RemoveView(this); } @@ -586,8 +586,8 @@ bool wxView::ProcessEvent(wxEvent& event) { if ( !GetDocument() || !GetDocument()->ProcessEvent(event) ) return wxEvtHandler::ProcessEvent(event); - else - return TRUE; + + return TRUE; } void wxView::OnActivateView(bool WXUNUSED(activate), wxView *WXUNUSED(activeView), wxView *WXUNUSED(deactiveView)) @@ -800,7 +800,7 @@ bool wxDocManager::CloseDocument(wxDocument* doc, bool force) // Check we're really deleted if (m_docs.Member(doc)) delete doc; - + return TRUE; } return FALSE; @@ -808,11 +808,11 @@ bool wxDocManager::CloseDocument(wxDocument* doc, bool force) 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; @@ -830,11 +830,11 @@ bool wxDocManager::Clear(bool force) if (!CloseDocuments(force)) return FALSE; - 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; } @@ -952,8 +952,13 @@ 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)); @@ -964,22 +969,26 @@ void wxDocManager::OnPreview(wxCommandEvent& WXUNUSED(event)) #endif // wxUSE_PRINTING_ARCHITECTURE } -void wxDocManager::OnUndo(wxCommandEvent& WXUNUSED(event)) +void wxDocManager::OnUndo(wxCommandEvent& event) { wxDocument *doc = GetCurrentDocument(); if (!doc) return; if (doc->GetCommandProcessor()) doc->GetCommandProcessor()->Undo(); + else + event.Skip(); } -void wxDocManager::OnRedo(wxCommandEvent& WXUNUSED(event)) +void wxDocManager::OnRedo(wxCommandEvent& event) { wxDocument *doc = GetCurrentDocument(); if (!doc) return; if (doc->GetCommandProcessor()) doc->GetCommandProcessor()->Redo(); + else + event.Skip(); } // Handlers for UI update commands @@ -1021,17 +1030,29 @@ 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) @@ -1094,7 +1115,7 @@ 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 @@ -1118,11 +1139,11 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) return NULL; } } - + wxDocTemplate *temp = templates[0]; delete[] templates; wxDocument *newDoc = temp->CreateDocument(path, flags); - + if (newDoc) { newDoc->SetDocumentName(temp->GetDocumentName()); @@ -1143,7 +1164,7 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) return NULL; } } - + wxDocument *newDoc = temp->CreateDocument(path, flags); if (newDoc) @@ -1159,7 +1180,7 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) } // Existing document - wxDocTemplate *temp = (wxDocTemplate *) NULL; + wxDocTemplate *temp; wxString path2(wxT("")); if (path != wxT("")) @@ -1170,10 +1191,10 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) 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()); } } @@ -1191,7 +1212,7 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) return NULL; } } - + wxDocument *newDoc = temp->CreateDocument(path2, flags); if (newDoc) { @@ -1374,12 +1395,9 @@ void wxDocManager::FileHistoryAddFilesToMenu() m_fileHistory->AddFilesToMenu(); } -size_t 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; } @@ -1501,10 +1519,10 @@ 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()); } } @@ -1514,78 +1532,57 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates, } return theTemplate; - -#if 0 - // In all other windowing systems, until we have more advanced - // file selectors, we must select the document type (template) first, and - // _then_ pop up the file selector. - wxDocTemplate *temp = SelectDocumentType(templates, noTemplates); - if (!temp) - return (wxDocTemplate *) NULL; - - wxChar *pathTmp = wxFileSelector(_("Select a file"), wxT(""), wxT(""), - temp->GetDefaultExtension(), - temp->GetFileFilter(), - 0, wxTheApp->GetTopWindow()); - - if (pathTmp) - { - path = pathTmp; - return temp; - } - else - return (wxDocTemplate *) NULL; -#endif // 0 } wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates, int noTemplates, bool sort) { - wxArrayString strings(sort); + wxArrayString strings; wxDocTemplate **data = new wxDocTemplate *[noTemplates]; int i; int n = 0; - - for (i = 0; i < noTemplates; i++) - { - if (templates[i]->IsVisible()) - { - int j; + + for (i = 0; i < noTemplates; i++) + { + if (templates[i]->IsVisible()) + { + int j; bool want = TRUE; - for (j = 0; j < n; j++) - { + for (j = 0; j < n; j++) + { //filter out NOT unique documents + view combinations - if ( templates[i]->m_docTypeName == data[j]->m_docTypeName && + if ( templates[i]->m_docTypeName == data[j]->m_docTypeName && templates[i]->m_viewTypeName == data[j]->m_viewTypeName ) want = FALSE; - } + } if ( want ) - { - strings.Add(templates[i]->m_description); - - data[n] = templates[i]; - n ++; - } - } - } // for - - if (sort) - { - // Yes, this will be slow, but template lists - // are typically short. - int j; - n = strings.Count(); - for (i = 0; i < n; i++) - { - for (j = 0; j < noTemplates; j++) - { - if (strings[i] == templates[j]->m_description) - data[i] = templates[j]; - } - } - } + { + strings.Add(templates[i]->m_description); + + data[n] = templates[i]; + n ++; + } + } + } // for + + if (sort) + { + strings.Sort(wxStringSortAscending); + // Yes, this will be slow, but template lists + // are typically short. + int j; + n = strings.Count(); + for (i = 0; i < n; i++) + { + for (j = 0; j < noTemplates; j++) + { + if (strings[i] == templates[j]->m_description) + data[i] = templates[j]; + } + } + } wxDocTemplate *theTemplate; @@ -1621,49 +1618,50 @@ wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates, wxDocTemplate *wxDocManager::SelectViewType(wxDocTemplate **templates, int noTemplates, bool sort) { - wxArrayString strings(sort); + wxArrayString strings; wxDocTemplate **data = new wxDocTemplate *[noTemplates]; int i; int n = 0; - + for (i = 0; i < noTemplates; i++) { wxDocTemplate *templ = templates[i]; if ( templ->IsVisible() && !templ->GetViewName().empty() ) { - int j; + int j; bool want = TRUE; - for (j = 0; j < n; j++) - { + for (j = 0; j < n; j++) + { //filter out NOT unique views - if ( templates[i]->m_viewTypeName == data[j]->m_viewTypeName ) + if ( templates[i]->m_viewTypeName == data[j]->m_viewTypeName ) want = FALSE; - } + } if ( want ) { - strings.Add(templ->m_viewTypeName); - data[n] = templ; - n ++; - } + strings.Add(templ->m_viewTypeName); + data[n] = templ; + n ++; + } } } - if (sort) - { - // Yes, this will be slow, but template lists - // are typically short. - int j; - n = strings.Count(); - for (i = 0; i < n; i++) - { - for (j = 0; j < noTemplates; j++) - { - if (strings[i] == templates[j]->m_viewTypeName) - data[i] = templates[j]; - } - } - } + if (sort) + { + strings.Sort(wxStringSortAscending); + // Yes, this will be slow, but template lists + // are typically short. + int j; + n = strings.Count(); + for (i = 0; i < n; i++) + { + for (j = 0; j < noTemplates; j++) + { + if (strings[i] == templates[j]->m_viewTypeName) + data[i] = templates[j]; + } + } + } wxDocTemplate *theTemplate; @@ -1719,25 +1717,19 @@ 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; + } } } @@ -1801,11 +1793,9 @@ 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) { @@ -1865,7 +1855,7 @@ 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()); } @@ -1919,8 +1909,10 @@ 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 @@ -1935,6 +1927,7 @@ 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. @@ -1975,6 +1968,18 @@ 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; @@ -2027,7 +2032,7 @@ 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(); @@ -2045,7 +2050,7 @@ 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; @@ -2072,7 +2077,7 @@ 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(); @@ -2097,7 +2102,7 @@ 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(); @@ -2122,7 +2127,7 @@ 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(); @@ -2174,7 +2179,7 @@ void wxFileHistory::Load(wxConfigBase& config) wxString historyFile; while ((m_fileHistoryN < m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != wxT(""))) { - m_fileHistory[m_fileHistoryN] = copystring((const wxChar*) historyFile); + m_fileHistory[m_fileHistoryN] = MYcopystring((const wxChar*) historyFile); m_fileHistoryN ++; buf.Printf(wxT("file%d"), (int)m_fileHistoryN+1); historyFile = wxT(""); @@ -2192,7 +2197,7 @@ 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 @@ -2201,7 +2206,7 @@ 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();