X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/31528cd3cac75558beef4bce0ba21fd182a808ab..109c7768eb46ccbb45adc1c409fe8f6b7d799e2f:/src/common/docview.cpp diff --git a/src/common/docview.cpp b/src/common/docview.cpp index 309ccff463..c0b5b82c9d 100644 --- a/src/common/docview.cpp +++ b/src/common/docview.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: docview.cpp +// Name: src/common/docview.cpp // Purpose: Document/view classes // Author: Julian Smart // Modified by: @@ -42,6 +42,7 @@ #include "wx/intl.h" #endif + #ifdef __WXGTK__ #include "wx/mdi.h" #endif @@ -55,6 +56,8 @@ #include "wx/choicdlg.h" #include "wx/docview.h" #include "wx/confbase.h" +#include "wx/file.h" +#include "wx/cmdproc.h" #include #include @@ -74,29 +77,31 @@ // wxWindows macros // ---------------------------------------------------------------------------- -#if !USE_SHARED_LIBRARY - IMPLEMENT_ABSTRACT_CLASS(wxDocument, wxEvtHandler) - IMPLEMENT_ABSTRACT_CLASS(wxView, wxEvtHandler) - IMPLEMENT_ABSTRACT_CLASS(wxDocTemplate, wxObject) - IMPLEMENT_DYNAMIC_CLASS(wxDocManager, wxEvtHandler) - IMPLEMENT_CLASS(wxDocChildFrame, wxFrame) - IMPLEMENT_CLASS(wxDocParentFrame, wxFrame) - - #if wxUSE_PRINTING_ARCHITECTURE - IMPLEMENT_DYNAMIC_CLASS(wxDocPrintout, wxPrintout) - #endif - - IMPLEMENT_CLASS(wxCommand, wxObject) - IMPLEMENT_DYNAMIC_CLASS(wxCommandProcessor, wxObject) - IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject) +IMPLEMENT_ABSTRACT_CLASS(wxDocument, wxEvtHandler) +IMPLEMENT_ABSTRACT_CLASS(wxView, wxEvtHandler) +IMPLEMENT_ABSTRACT_CLASS(wxDocTemplate, wxObject) +IMPLEMENT_DYNAMIC_CLASS(wxDocManager, wxEvtHandler) +IMPLEMENT_CLASS(wxDocChildFrame, wxFrame) +IMPLEMENT_CLASS(wxDocParentFrame, wxFrame) + +#if wxUSE_PRINTING_ARCHITECTURE + IMPLEMENT_DYNAMIC_CLASS(wxDocPrintout, wxPrintout) #endif +IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject) + // ---------------------------------------------------------------------------- // function prototypes // ---------------------------------------------------------------------------- static inline wxString FindExtension(const wxChar *path); +// ---------------------------------------------------------------------------- +// local constants +// ---------------------------------------------------------------------------- + +static const wxChar *s_MRUEntryFormat = wxT("&%d %s"); + // ============================================================================ // implementation // ============================================================================ @@ -124,6 +129,7 @@ wxDocument::wxDocument(wxDocument *parent) m_documentModified = FALSE; m_documentParent = parent; m_documentTemplate = (wxDocTemplate *) NULL; + m_commandProcessor = (wxCommandProcessor*) NULL; m_savedYet = FALSE; } @@ -139,7 +145,8 @@ wxDocument::~wxDocument() if (m_commandProcessor) delete m_commandProcessor; - GetDocumentManager()->RemoveDocument(this); + if (GetDocumentManager()) + GetDocumentManager()->RemoveDocument(this); // Not safe to do here, since it'll invoke virtual view functions // expecting to see valid derived objects: and by the time we get here, @@ -157,6 +164,8 @@ bool wxDocument::Close() bool wxDocument::OnCloseDocument() { + // Tell all views that we're about to close + NotifyClosing(); DeleteContents(); Modify(FALSE); return TRUE; @@ -166,6 +175,8 @@ bool wxDocument::OnCloseDocument() // deleted. bool wxDocument::DeleteAllViews() { + wxDocManager* manager = GetDocumentManager(); + wxNode *node = m_documentViews.First(); while (node) { @@ -178,6 +189,11 @@ bool wxDocument::DeleteAllViews() 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; } @@ -190,7 +206,7 @@ wxView *wxDocument::GetFirstView() const wxDocManager *wxDocument::GetDocumentManager() const { - return m_documentTemplate->GetDocumentManager(); + return (m_documentTemplate ? m_documentTemplate->GetDocumentManager() : (wxDocManager*) NULL); } bool wxDocument::OnNewDocument() @@ -213,16 +229,13 @@ bool wxDocument::OnNewDocument() bool wxDocument::Save() { - bool ret = FALSE; + if (!IsModified() && m_savedYet) + return TRUE; - if (!IsModified()) return TRUE; - if (m_documentFile == _T("") || !m_savedYet) - ret = SaveAs(); - else - ret = OnSaveDocument(m_documentFile); - if ( ret ) - SetDocumentSaved(TRUE); - return ret; + if ( m_documentFile.empty() || !m_savedYet ) + return SaveAs(); + + return OnSaveDocument(m_documentFile); } bool wxDocument::SaveAs() @@ -233,7 +246,7 @@ bool wxDocument::SaveAs() wxString tmp = wxFileSelector(_("Save as"), docTemplate->GetDirectory(), - GetFilename(), + wxFileNameFromPath(GetFilename()), docTemplate->GetDefaultExtension(), docTemplate->GetFileFilter(), wxSAVE | wxOVERWRITE_PROMPT, @@ -246,7 +259,7 @@ bool wxDocument::SaveAs() wxString path, name, ext; wxSplitPath(fileName, & path, & name, & ext); - if (ext.IsEmpty() || ext == _T("")) + if (ext.IsEmpty() || ext == wxT("")) { fileName += "."; fileName += docTemplate->GetDefaultExtension(); @@ -275,17 +288,17 @@ bool wxDocument::OnSaveDocument(const wxString& file) return FALSE; wxString msgTitle; - if (wxTheApp->GetAppName() != _T("")) + if (wxTheApp->GetAppName() != wxT("")) msgTitle = wxTheApp->GetAppName(); else msgTitle = wxString(_("File error")); #if wxUSE_STD_IOSTREAM - ofstream store(wxString(file.fn_str())); + wxSTD ofstream store(wxString(file.fn_str()).mb_str()); if (store.fail() || store.bad()) #else wxFileOutputStream store(wxString(file.fn_str())); - if (store.LastError() != 0) + if (store.LastError() != wxSTREAM_NOERROR) #endif { (void)wxMessageBox(_("Sorry, could not open this file for saving."), msgTitle, wxOK | wxICON_EXCLAMATION, @@ -293,7 +306,7 @@ bool wxDocument::OnSaveDocument(const wxString& file) // Saving error return FALSE; } - if (SaveObject(store)==FALSE) + if (!SaveObject(store)) { (void)wxMessageBox(_("Sorry, could not save this file."), msgTitle, wxOK | wxICON_EXCLAMATION, GetDocumentWindow()); @@ -302,6 +315,7 @@ bool wxDocument::OnSaveDocument(const wxString& file) } Modify(FALSE); SetFilename(file); + SetDocumentSaved(TRUE); return TRUE; } @@ -311,24 +325,31 @@ bool wxDocument::OnOpenDocument(const wxString& file) return FALSE; wxString msgTitle; - if (wxTheApp->GetAppName() != _T("")) + if (wxTheApp->GetAppName() != wxT("")) msgTitle = wxTheApp->GetAppName(); else msgTitle = wxString(_("File error")); #if wxUSE_STD_IOSTREAM - ifstream store(wxString(file.fn_str())); + wxSTD ifstream store(wxString(file.fn_str()).mb_str()); if (store.fail() || store.bad()) #else wxFileInputStream store(wxString(file.fn_str())); - if (store.LastError() != 0) + if (store.LastError() != wxSTREAM_NOERROR) #endif { (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION, GetDocumentWindow()); return FALSE; } - if (LoadObject(store)==FALSE) +#if wxUSE_STD_IOSTREAM + LoadObject(store); + if ( !store && !store.eof() ) +#else + int res = LoadObject(store).LastError(); + if ((res != wxSTREAM_NOERROR) && + (res != wxSTREAM_EOF)) +#endif { (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION, GetDocumentWindow()); @@ -344,26 +365,22 @@ bool wxDocument::OnOpenDocument(const wxString& file) } #if wxUSE_STD_IOSTREAM -istream& wxDocument::LoadObject(istream& stream) +wxSTD istream& wxDocument::LoadObject(wxSTD istream& stream) +#else +wxInputStream& wxDocument::LoadObject(wxInputStream& stream) +#endif { return stream; } -ostream& wxDocument::SaveObject(ostream& stream) -{ - return stream; -} +#if wxUSE_STD_IOSTREAM +wxSTD ostream& wxDocument::SaveObject(wxSTD ostream& stream) #else -bool wxDocument::LoadObject(wxInputStream& stream) -{ - return TRUE; -} - -bool wxDocument::SaveObject(wxOutputStream& stream) +wxOutputStream& wxDocument::SaveObject(wxOutputStream& stream) +#endif { - return TRUE; + return stream; } -#endif bool wxDocument::Revert() { @@ -374,12 +391,12 @@ bool wxDocument::Revert() // Get title, or filename if no title, else unnamed bool wxDocument::GetPrintableName(wxString& buf) const { - if (m_documentTitle != _T("")) + if (m_documentTitle != wxT("")) { buf = m_documentTitle; return TRUE; } - else if (m_documentFile != _T("")) + else if (m_documentFile != wxT("")) { buf = wxFileNameFromPath(m_documentFile); return TRUE; @@ -414,7 +431,7 @@ bool wxDocument::OnSaveModified() GetPrintableName(title); wxString msgTitle; - if (wxTheApp->GetAppName() != _T("")) + if (wxTheApp->GetAppName() != wxT("")) msgTitle = wxTheApp->GetAppName(); else msgTitle = wxString(_("Warning")); @@ -493,6 +510,17 @@ void wxDocument::UpdateAllViews(wxView *sender, wxObject *hint) } } +void wxDocument::NotifyClosing() +{ + wxNode *node = m_documentViews.First(); + while (node) + { + wxView *view = (wxView *)node->Data(); + view->OnClosingDocument(); + node = node->Next(); + } +} + void wxDocument::SetFilename(const wxString& filename, bool notifyViews) { m_documentFile = filename; @@ -518,13 +546,13 @@ wxView::wxView() // SetDocument(doc); m_viewDocument = (wxDocument*) NULL; - m_viewTypeName = ""; + m_viewTypeName = wxT(""); m_viewFrame = (wxFrame *) NULL; } wxView::~wxView() { - GetDocumentManager()->ActivateView(this, FALSE, TRUE); +// GetDocumentManager()->ActivateView(this, FALSE, TRUE); m_viewDocument->RemoveView(this); } @@ -554,10 +582,11 @@ void wxView::OnChangeFilename() { if (GetFrame() && GetDocument()) { - wxString name; - GetDocument()->GetPrintableName(name); + wxString title; + + GetDocument()->GetPrintableName(title); - GetFrame()->SetTitle(name); + GetFrame()->SetTitle(title); } } @@ -578,7 +607,7 @@ bool wxView::Close(bool deleteWindow) void wxView::Activate(bool activate) { - if (GetDocumentManager()) + if (GetDocument() && GetDocumentManager()) { OnActivateView(activate, this, GetDocumentManager()->GetCurrentView()); GetDocumentManager()->ActivateView(this, activate); @@ -646,7 +675,8 @@ wxDocument *wxDocTemplate::CreateDocument(const wxString& path, long flags) return doc; else { - delete doc; + if (GetDocumentManager()->GetDocuments().Member(doc)) + doc->DeleteAllViews(); return (wxDocument *) NULL; } } @@ -682,19 +712,37 @@ bool wxDocTemplate::FileMatchesTemplate(const wxString& path) BEGIN_EVENT_TABLE(wxDocManager, wxEvtHandler) EVT_MENU(wxID_OPEN, wxDocManager::OnFileOpen) EVT_MENU(wxID_CLOSE, wxDocManager::OnFileClose) + EVT_MENU(wxID_CLOSE_ALL, wxDocManager::OnFileCloseAll) EVT_MENU(wxID_REVERT, wxDocManager::OnFileRevert) EVT_MENU(wxID_NEW, wxDocManager::OnFileNew) EVT_MENU(wxID_SAVE, wxDocManager::OnFileSave) EVT_MENU(wxID_SAVEAS, wxDocManager::OnFileSaveAs) EVT_MENU(wxID_UNDO, wxDocManager::OnUndo) EVT_MENU(wxID_REDO, wxDocManager::OnRedo) + + EVT_UPDATE_UI(wxID_OPEN, wxDocManager::OnUpdateFileOpen) + EVT_UPDATE_UI(wxID_CLOSE, wxDocManager::OnUpdateFileClose) + EVT_UPDATE_UI(wxID_CLOSE_ALL, wxDocManager::OnUpdateFileClose) + EVT_UPDATE_UI(wxID_REVERT, wxDocManager::OnUpdateFileRevert) + EVT_UPDATE_UI(wxID_NEW, wxDocManager::OnUpdateFileNew) + EVT_UPDATE_UI(wxID_SAVE, wxDocManager::OnUpdateFileSave) + EVT_UPDATE_UI(wxID_SAVEAS, wxDocManager::OnUpdateFileSaveAs) + EVT_UPDATE_UI(wxID_UNDO, wxDocManager::OnUpdateUndo) + EVT_UPDATE_UI(wxID_REDO, wxDocManager::OnUpdateRedo) + #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() +wxDocManager* wxDocManager::sm_docManager = (wxDocManager*) NULL; + wxDocManager::wxDocManager(long flags, bool initialize) { m_defaultDocumentNameCounter = 1; @@ -704,6 +752,7 @@ wxDocManager::wxDocManager(long flags, bool initialize) m_fileHistory = (wxFileHistory *) NULL; if (initialize) Initialize(); + sm_docManager = this; } wxDocManager::~wxDocManager() @@ -711,9 +760,10 @@ wxDocManager::~wxDocManager() Clear(); if (m_fileHistory) delete m_fileHistory; + sm_docManager = (wxDocManager*) NULL; } -bool wxDocManager::Clear(bool force) +bool wxDocManager::CloseDocuments(bool force) { wxNode *node = m_docs.First(); while (node) @@ -737,7 +787,15 @@ bool wxDocManager::Clear(bool force) // delete another. node = next; } - node = m_templates.First(); + return TRUE; +} + +bool wxDocManager::Clear(bool force) +{ + if (!CloseDocuments(force)) + return FALSE; + + wxNode *node = m_templates.First(); while (node) { wxDocTemplate *templ = (wxDocTemplate*) node->Data(); @@ -772,6 +830,11 @@ void wxDocManager::OnFileClose(wxCommandEvent& WXUNUSED(event)) } } +void wxDocManager::OnFileCloseAll(wxCommandEvent& WXUNUSED(event)) +{ + CloseDocuments(FALSE); +} + void wxDocManager::OnFileNew(wxCommandEvent& WXUNUSED(event)) { CreateDocument(wxString(""), wxDOC_NEW); @@ -779,7 +842,10 @@ void wxDocManager::OnFileNew(wxCommandEvent& WXUNUSED(event)) void wxDocManager::OnFileOpen(wxCommandEvent& WXUNUSED(event)) { - CreateDocument(wxString(""), 0); + if ( !CreateDocument(wxString(""), 0) ) + { + OnOpenFileFailure(); + } } void wxDocManager::OnFileRevert(wxCommandEvent& WXUNUSED(event)) @@ -834,7 +900,7 @@ void wxDocManager::OnPrintSetup(wxCommandEvent& WXUNUSED(event)) wxPrintDialogData data; - wxPrintDialog printerDialog(parentWin, & data); + wxPrintDialog printerDialog(parentWin, &data); printerDialog.GetPrintDialogData().SetSetupDialog(TRUE); printerDialog.ShowModal(); #endif // wxUSE_PRINTING_ARCHITECTURE @@ -881,6 +947,75 @@ void wxDocManager::OnRedo(wxCommandEvent& WXUNUSED(event)) doc->GetCommandProcessor()->Redo(); } +// Handlers for UI update commands + +void wxDocManager::OnUpdateFileOpen(wxUpdateUIEvent& event) +{ + event.Enable( TRUE ); +} + +void wxDocManager::OnUpdateFileClose(wxUpdateUIEvent& event) +{ + wxDocument *doc = GetCurrentDocument(); + event.Enable( (doc != (wxDocument*) NULL) ); +} + +void wxDocManager::OnUpdateFileRevert(wxUpdateUIEvent& event) +{ + wxDocument *doc = GetCurrentDocument(); + event.Enable( (doc != (wxDocument*) NULL) ); +} + +void wxDocManager::OnUpdateFileNew(wxUpdateUIEvent& event) +{ + event.Enable( TRUE ); +} + +void wxDocManager::OnUpdateFileSave(wxUpdateUIEvent& event) +{ + wxDocument *doc = GetCurrentDocument(); + event.Enable( doc && doc->IsModified() ); +} + +void wxDocManager::OnUpdateFileSaveAs(wxUpdateUIEvent& event) +{ + wxDocument *doc = GetCurrentDocument(); + event.Enable( (doc != (wxDocument*) NULL) ); +} + +void wxDocManager::OnUpdateUndo(wxUpdateUIEvent& event) +{ + wxDocument *doc = GetCurrentDocument(); + event.Enable( (doc && doc->GetCommandProcessor() && doc->GetCommandProcessor()->CanUndo()) ); + if (doc && doc->GetCommandProcessor()) + doc->GetCommandProcessor()->SetMenuStrings(); +} + +void wxDocManager::OnUpdateRedo(wxUpdateUIEvent& event) +{ + wxDocument *doc = GetCurrentDocument(); + event.Enable( (doc && doc->GetCommandProcessor() && doc->GetCommandProcessor()->CanRedo()) ); + if (doc && doc->GetCommandProcessor()) + doc->GetCommandProcessor()->SetMenuStrings(); +} + +void wxDocManager::OnUpdatePrint(wxUpdateUIEvent& event) +{ + wxDocument *doc = GetCurrentDocument(); + event.Enable( (doc != (wxDocument*) NULL) ); +} + +void wxDocManager::OnUpdatePrintSetup(wxUpdateUIEvent& event) +{ + event.Enable( TRUE ); +} + +void wxDocManager::OnUpdatePreview(wxUpdateUIEvent& event) +{ + wxDocument *doc = GetCurrentDocument(); + event.Enable( (doc != (wxDocument*) NULL) ); +} + wxView *wxDocManager::GetCurrentView() const { if (m_currentView) @@ -941,7 +1076,10 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) delete doc; } else + { + delete[] templates; return (wxDocument *) NULL; + } } // New document: user chooses a template, unless there's only one. @@ -981,8 +1119,8 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) // Existing document wxDocTemplate *temp = (wxDocTemplate *) NULL; - wxString path2(_T("")); - if (path != _T("")) + wxString path2(wxT("")); + if (path != wxT("")) path2 = path; if (flags & wxDOC_SILENT) @@ -1001,15 +1139,16 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags) newDoc->SetDocumentTemplate(temp); if (!newDoc->OnOpenDocument(path2)) { - delete newDoc; + newDoc->DeleteAllViews(); + // delete newDoc; // Implicitly deleted by DeleteAllViews return (wxDocument *) NULL; } AddFileToHistory(path2); } return newDoc; } - else - return (wxDocument *) NULL; + + return (wxDocument *) NULL; } wxView *wxDocManager::CreateView(wxDocument *doc, long flags) @@ -1070,8 +1209,9 @@ bool wxDocManager::FlushDoc(wxDocument *WXUNUSED(doc)) wxDocument *wxDocManager::GetCurrentDocument() const { - if (m_currentView) - return m_currentView->GetDocument(); + wxView *view = GetCurrentView(); + if (view) + return view->GetDocument(); else return (wxDocument *) NULL; } @@ -1085,6 +1225,24 @@ bool wxDocManager::MakeDefaultName(wxString& name) return TRUE; } +// Make a frame title (override this to do something different) +// If docName is empty, a document is not currently active. +wxString wxDocManager::MakeFrameTitle(wxDocument* doc) +{ + wxString appName = wxTheApp->GetAppName(); + wxString title; + if (!doc) + title = appName; + else + { + wxString docName; + doc->GetPrintableName(docName); + title = docName + wxString(_(" - ")) + appName; + } + return title; +} + + // Not yet implemented wxDocTemplate *wxDocManager::MatchTemplate(const wxString& WXUNUSED(path)) { @@ -1098,6 +1256,12 @@ void wxDocManager::AddFileToHistory(const wxString& file) m_fileHistory->AddFileToHistory(file); } +void wxDocManager::RemoveFileFromHistory(int i) +{ + if (m_fileHistory) + m_fileHistory->RemoveFileFromHistory(i); +} + wxString wxDocManager::GetHistoryFile(int i) const { wxString histFile; @@ -1175,13 +1339,35 @@ wxDocTemplate *wxDocManager::FindTemplateForPath(const wxString& path) return theTemplate; } +// Try to get a more suitable parent frame than the top window, +// for selection dialogs. Otherwise you may get an unexpected +// window being activated when a dialog is shown. +static wxWindow* wxFindSuitableParent() +{ + wxWindow* parent = wxTheApp->GetTopWindow(); + + wxWindow* focusWindow = wxWindow::FindFocus(); + if (focusWindow) + { + while (focusWindow && + !focusWindow->IsKindOf(CLASSINFO(wxDialog)) && + !focusWindow->IsKindOf(CLASSINFO(wxFrame))) + + focusWindow = focusWindow->GetParent(); + + if (focusWindow) + parent = focusWindow; + } + return parent; +} + // 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. wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates, -#ifdef __WXMSW__ +#if defined(__WXMSW__) || defined(__WXGTK__) int noTemplates, #else int WXUNUSED(noTemplates), @@ -1190,8 +1376,8 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates, long WXUNUSED(flags), bool WXUNUSED(save)) { - // We can only have multiple filters in Windows -#ifdef __WXMSW__ + // We can only have multiple filters in Windows and GTK +#if defined(__WXMSW__) || defined(__WXGTK__) wxString descrBuf; int i; @@ -1201,48 +1387,64 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates, { // add a '|' to separate this filter from the previous one if ( !descrBuf.IsEmpty() ) - descrBuf << _T('|'); + descrBuf << wxT('|'); descrBuf << templates[i]->GetDescription() - << _T(" (") << templates[i]->GetFileFilter() << _T(") |") + << wxT(" (") << templates[i]->GetFileFilter() << wxT(") |") << templates[i]->GetFileFilter(); } } #else - wxString descrBuf = _T("*.*"); + wxString descrBuf = wxT("*.*"); #endif - int FilterIndex = 0; + int FilterIndex = -1; + + wxWindow* parent = wxFindSuitableParent(); + wxString pathTmp = wxFileSelectorEx(_("Select a file"), - _T(""), - _T(""), + m_lastDirectory, + wxT(""), &FilterIndex, descrBuf, 0, - wxTheApp->GetTopWindow()); + parent); + wxDocTemplate *theTemplate = (wxDocTemplate *)NULL; if (!pathTmp.IsEmpty()) { - path = pathTmp; - wxString theExt = FindExtension(path); - if (!theExt) + if (!wxFileExists(pathTmp)) + { + wxString msgTitle; + if (!wxTheApp->GetAppName().IsEmpty()) + msgTitle = wxTheApp->GetAppName(); + else + msgTitle = wxString(_("File error")); + + (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK | wxICON_EXCLAMATION, + parent); + + path = wxT(""); return (wxDocTemplate *) NULL; + } + m_lastDirectory = wxPathOnly(pathTmp); - // This is dodgy in that we're selecting the template on the - // basis of the file extension, which may not be a standard - // one. We really want to know exactly which template was - // chosen by using a more advanced file selector. - wxDocTemplate *theTemplate = FindTemplateForPath(path); - if ( !theTemplate ) - theTemplate = templates[FilterIndex]; + path = pathTmp; - return theTemplate; + // first choose the template using the extension, if this fails (i.e. + // wxFileSelectorEx() didn't fill it), then use the path + if ( FilterIndex != -1 ) + theTemplate = templates[FilterIndex]; + if ( !theTemplate ) + theTemplate = FindTemplateForPath(path); } else { - path = _T(""); - return (wxDocTemplate *) NULL; + path = wxT(""); } + + 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 @@ -1251,7 +1453,7 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates, if (!temp) return (wxDocTemplate *) NULL; - wxChar *pathTmp = wxFileSelector(_("Select a file"), _T(""), _T(""), + wxChar *pathTmp = wxFileSelector(_("Select a file"), wxT(""), wxT(""), temp->GetDefaultExtension(), temp->GetFileFilter(), 0, wxTheApp->GetTopWindow()); @@ -1267,61 +1469,157 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates, } wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates, - int noTemplates) + int noTemplates, bool sort) { - wxChar **strings = new wxChar *[noTemplates]; - wxChar **data = new wxChar *[noTemplates]; + wxArrayString strings(sort); + wxDocTemplate **data = new wxDocTemplate *[noTemplates]; int i; int n = 0; - for (i = 0; i < noTemplates; i++) - { - if (templates[i]->IsVisible()) - { - strings[n] = WXSTRINGCAST templates[i]->m_description; - data[n] = (wxChar *)templates[i]; - n ++; - } - } - if (n == 0) - { - delete[] strings; - delete[] data; - return (wxDocTemplate *) NULL; - } - else if (n == 1) - { - wxDocTemplate *temp = (wxDocTemplate *)data[0]; - delete[] strings; - delete[] data; - return temp; + + 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 && + 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]; + } + } + } + + wxDocTemplate *theTemplate; + + switch ( n ) + { + case 0: + // no visible templates, hence nothing to choose from + theTemplate = NULL; + break; + + case 1: + // don't propose the user to choose if he heas no choice + theTemplate = data[0]; + break; + + default: + // propose the user to choose one of several + theTemplate = (wxDocTemplate *)wxGetSingleChoiceData + ( + _("Select a document template"), + _("Templates"), + strings, + (void **)data, + wxFindSuitableParent() + ); } - wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document template"), _("Templates"), n, - strings, (char **)data); - delete[] strings; delete[] data; + return theTemplate; } wxDocTemplate *wxDocManager::SelectViewType(wxDocTemplate **templates, - int noTemplates) + int noTemplates, bool sort) { - wxChar **strings = new wxChar *[noTemplates]; - wxChar **data = new wxChar *[noTemplates]; + wxArrayString strings(sort); + wxDocTemplate **data = new wxDocTemplate *[noTemplates]; int i; int n = 0; + for (i = 0; i < noTemplates; i++) { - if (templates[i]->IsVisible() && (templates[i]->GetViewName() != _T(""))) + wxDocTemplate *templ = templates[i]; + if ( templ->IsVisible() && !templ->GetViewName().empty() ) { - strings[n] = WXSTRINGCAST templates[i]->m_viewTypeName; - data[n] = (wxChar *)templates[i]; - n ++; + 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 ( want ) + { + strings.Add(templ->m_viewTypeName); + data[n] = templ; + n ++; + } } } - wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document view"), _("Views"), n, - strings, (char **)data); - delete[] strings; + + 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]; + } + } + } + + wxDocTemplate *theTemplate; + + // the same logic as above + switch ( n ) + { + case 0: + theTemplate = (wxDocTemplate *)NULL; + break; + + case 1: + theTemplate = data[0]; + break; + + default: + theTemplate = (wxDocTemplate *)wxGetSingleChoiceData + ( + _("Select a document view"), + _("Views"), + strings, + (void **)data, + wxFindSuitableParent() + ); + + } + delete[] data; return theTemplate; } @@ -1485,9 +1783,26 @@ void wxDocParentFrame::OnExit(wxCommandEvent& WXUNUSED(event)) void wxDocParentFrame::OnMRUFile(wxCommandEvent& event) { - wxString f(m_docManager->GetHistoryFile(event.GetSelection() - wxID_FILE1)); - if (f != _T("")) - (void)m_docManager->CreateDocument(f, wxDOC_SILENT); + int n = event.GetId() - wxID_FILE1; // the index in MRU list + wxString filename(m_docManager->GetHistoryFile(n)); + if ( !filename.IsEmpty() ) + { + // verify that the file exists before doing anything else + if ( wxFile::Exists(filename) ) + { + // try to open it + (void)m_docManager->CreateDocument(filename, wxDOC_SILENT); + } + else + { + // remove the bogus filename from the MRU list and notify the user + // about it + m_docManager->RemoveFileFromHistory(n); + + wxLogError(_("The file '%s' doesn't exist and couldn't be opened.\nIt has been removed from the most recently used files list."), + filename.c_str()); + } + } } // Extend event processing to search the view's event table @@ -1515,7 +1830,7 @@ void wxDocParentFrame::OnCloseWindow(wxCloseEvent& event) #if wxUSE_PRINTING_ARCHITECTURE wxDocPrintout::wxDocPrintout(wxView *view, const wxString& title) - : wxPrintout(WXSTRINGCAST title) + : wxPrintout(title) { m_printoutView = view; } @@ -1579,222 +1894,6 @@ void wxDocPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, in #endif // wxUSE_PRINTING_ARCHITECTURE -// ---------------------------------------------------------------------------- -// Command processing framework -// ---------------------------------------------------------------------------- - -wxCommand::wxCommand(bool canUndoIt, const wxString& name) -{ - m_canUndo = canUndoIt; - m_commandName = name; -} - -wxCommand::~wxCommand() -{ -} - -// Command processor -wxCommandProcessor::wxCommandProcessor(int maxCommands) -{ - m_maxNoCommands = maxCommands; - m_currentCommand = (wxNode *) NULL; - m_commandEditMenu = (wxMenu *) NULL; -} - -wxCommandProcessor::~wxCommandProcessor() -{ - ClearCommands(); -} - -// Pass a command to the processor. The processor calls Do(); -// if successful, is appended to the command history unless -// storeIt is FALSE. -bool wxCommandProcessor::Submit(wxCommand *command, bool storeIt) -{ - bool success = command->Do(); - if (success && storeIt) - { - if (m_commands.Number() == m_maxNoCommands) - { - wxNode *firstNode = m_commands.First(); - wxCommand *firstCommand = (wxCommand *)firstNode->Data(); - delete firstCommand; - delete firstNode; - } - - // Correct a bug: we must chop off the current 'branch' - // so that we're at the end of the command list. - if (!m_currentCommand) - ClearCommands(); - else - { - wxNode *node = m_currentCommand->Next(); - while (node) - { - wxNode *next = node->Next(); - delete (wxCommand *)node->Data(); - delete node; - node = next; - } - } - - m_commands.Append(command); - m_currentCommand = m_commands.Last(); - SetMenuStrings(); - } - return success; -} - -bool wxCommandProcessor::Undo() -{ - if (m_currentCommand) - { - wxCommand *command = (wxCommand *)m_currentCommand->Data(); - if (command->CanUndo()) - { - bool success = command->Undo(); - if (success) - { - m_currentCommand = m_currentCommand->Previous(); - SetMenuStrings(); - return TRUE; - } - } - } - return FALSE; -} - -bool wxCommandProcessor::Redo() -{ - wxCommand *redoCommand = (wxCommand *) NULL; - wxNode *redoNode = (wxNode *) NULL; - if (m_currentCommand && m_currentCommand->Next()) - { - redoCommand = (wxCommand *)m_currentCommand->Next()->Data(); - redoNode = m_currentCommand->Next(); - } - else - { - if (m_commands.Number() > 0) - { - redoCommand = (wxCommand *)m_commands.First()->Data(); - redoNode = m_commands.First(); - } - } - - if (redoCommand) - { - bool success = redoCommand->Do(); - if (success) - { - m_currentCommand = redoNode; - SetMenuStrings(); - return TRUE; - } - } - return FALSE; -} - -bool wxCommandProcessor::CanUndo() const -{ - if (m_currentCommand) - return ((wxCommand *)m_currentCommand->Data())->CanUndo(); - return FALSE; -} - -bool wxCommandProcessor::CanRedo() const -{ - if ((m_currentCommand != (wxNode*) NULL) && (m_currentCommand->Next() == (wxNode*) NULL)) - return FALSE; - - if ((m_currentCommand != (wxNode*) NULL) && (m_currentCommand->Next() != (wxNode*) NULL)) - return TRUE; - - if ((m_currentCommand == (wxNode*) NULL) && (m_commands.Number() > 0)) - return TRUE; - - return FALSE; -} - -void wxCommandProcessor::Initialize() -{ - m_currentCommand = m_commands.Last(); - SetMenuStrings(); -} - -void wxCommandProcessor::SetMenuStrings() -{ - if (m_commandEditMenu) - { - wxString buf; - if (m_currentCommand) - { - wxCommand *command = (wxCommand *)m_currentCommand->Data(); - wxString commandName(command->GetName()); - if (commandName == _T("")) commandName = _("Unnamed command"); - bool canUndo = command->CanUndo(); - if (canUndo) - buf = wxString(_("&Undo ")) + commandName; - else - buf = wxString(_("Can't &Undo ")) + commandName; - - m_commandEditMenu->SetLabel(wxID_UNDO, buf); - m_commandEditMenu->Enable(wxID_UNDO, canUndo); - - // We can redo, if we're not at the end of the history. - if (m_currentCommand->Next()) - { - wxCommand *redoCommand = (wxCommand *)m_currentCommand->Next()->Data(); - wxString redoCommandName(redoCommand->GetName()); - if (redoCommandName == _T("")) redoCommandName = _("Unnamed command"); - buf = wxString(_("&Redo ")) + redoCommandName; - m_commandEditMenu->SetLabel(wxID_REDO, buf); - m_commandEditMenu->Enable(wxID_REDO, TRUE); - } - else - { - m_commandEditMenu->SetLabel(wxID_REDO, _("&Redo")); - m_commandEditMenu->Enable(wxID_REDO, FALSE); - } - } - else - { - m_commandEditMenu->SetLabel(wxID_UNDO, _("&Undo")); - m_commandEditMenu->Enable(wxID_UNDO, FALSE); - - if (m_commands.Number() == 0) - { - m_commandEditMenu->SetLabel(wxID_REDO, _("&Redo")); - m_commandEditMenu->Enable(wxID_REDO, FALSE); - } - else - { - // currentCommand is NULL but there are commands: this means that - // we've undone to the start of the list, but can redo the first. - wxCommand *redoCommand = (wxCommand *)m_commands.First()->Data(); - wxString redoCommandName(redoCommand->GetName()); - if (redoCommandName == _T("")) redoCommandName = _("Unnamed command"); - buf = wxString(_("&Redo ")) + redoCommandName; - m_commandEditMenu->SetLabel(wxID_REDO, buf); - m_commandEditMenu->Enable(wxID_REDO, TRUE); - } - } - } -} - -void wxCommandProcessor::ClearCommands() -{ - wxNode *node = m_commands.First(); - while (node) - { - wxCommand *command = (wxCommand *)node->Data(); - delete command; - delete node; - node = m_commands.First(); - } - m_currentCommand = (wxNode *) NULL; -} - // ---------------------------------------------------------------------------- // File history processor // ---------------------------------------------------------------------------- @@ -1818,22 +1917,29 @@ wxFileHistory::~wxFileHistory() void wxFileHistory::AddFileToHistory(const wxString& file) { int i; + // Check we don't already have this file for (i = 0; i < m_fileHistoryN; i++) { - if (m_fileHistory[i] && wxString(m_fileHistory[i]) == file) + if ( m_fileHistory[i] && (file == m_fileHistory[i]) ) + { + // we do have it, move it to the top of the history + RemoveFileFromHistory (i); + AddFileToHistory (file); return; + } } - // Add to the project file history: - // Move existing files (if any) down so we can insert file at beginning. - - // First delete filename that has popped off the end of the array (if any) - if (m_fileHistoryN == m_fileMaxFiles) + // if we already have a full history, delete the one at the end + if ( m_fileMaxFiles == m_fileHistoryN ) { - delete[] m_fileHistory[m_fileMaxFiles-1]; - m_fileHistory[m_fileMaxFiles-1] = (wxChar *) NULL; + RemoveFileFromHistory (m_fileHistoryN - 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) { wxNode* node = m_fileMenus.First(); @@ -1854,27 +1960,109 @@ void wxFileHistory::AddFileToHistory(const wxString& file) } m_fileHistory[0] = copystring(file); + // 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]) + { + if ( m_fileHistory[i] ) { + // if in same directory just show the filename; otherwise the full + // path + wxString pathInMenu, path, filename, ext; + wxSplitPath( m_fileHistory[i], &path, &filename, &ext ); + if ( path == pathCurrent ) + { + pathInMenu = filename; + if ( !ext.empty() ) + pathInMenu = pathInMenu + wxFILE_SEP_EXT + ext; + } + else + { + // absolute path; could also set relative path + pathInMenu = m_fileHistory[i]; + } + wxString buf; - buf.Printf(_T("&%d %s"), i+1, m_fileHistory[i]); + buf.Printf(s_MRUEntryFormat, i + 1, pathInMenu.c_str()); wxNode* node = m_fileMenus.First(); while (node) { wxMenu* menu = (wxMenu*) node->Data(); - menu->SetLabel(wxID_FILE1+i, buf); + menu->SetLabel(wxID_FILE1 + i, buf); node = node->Next(); } } + } +} + +void wxFileHistory::RemoveFileFromHistory(int i) +{ + wxCHECK_RET( i < m_fileHistoryN, + wxT("invalid index in wxFileHistory::RemoveFileFromHistory") ); + + // delete the element from the array (could use memmove() too...) + delete [] m_fileHistory[i]; + + int j; + for ( j = i; j < m_fileHistoryN - 1; j++ ) + { + m_fileHistory[j] = m_fileHistory[j + 1]; + } + + wxNode* node = m_fileMenus.First(); + while ( node ) + { + wxMenu* menu = (wxMenu*) node->Data(); + + + // shuffle filenames up + wxString buf; + for ( j = i; j < m_fileHistoryN - 1; j++ ) + { + buf.Printf(s_MRUEntryFormat, j + 1, m_fileHistory[j]); + menu->SetLabel(wxID_FILE1 + j, buf); + } + + node = node->Next(); + + // delete the last menu item which is unused now + if (menu->FindItem(wxID_FILE1 + m_fileHistoryN - 1)) + menu->Delete(wxID_FILE1 + m_fileHistoryN - 1); + + // delete the last separator too if no more files are left + if ( m_fileHistoryN == 1 ) + { + wxMenuItemList::Node *node = menu->GetMenuItems().GetLast(); + if ( node ) + { + wxMenuItem *menuItem = node->GetData(); + if ( menuItem->IsSeparator() ) + { + menu->Delete(menuItem); + } + //else: should we search backwards for the last separator? + } + //else: menu is empty somehow + } + } + + m_fileHistoryN--; } wxString wxFileHistory::GetHistoryFile(int i) const { - if (i < m_fileHistoryN) - return wxString(m_fileHistory[i]); + wxString s; + if ( i < m_fileHistoryN ) + { + s = m_fileHistory[i]; + } else - return wxString(""); + { + wxFAIL_MSG( wxT("bad index in wxFileHistory::GetHistoryFile") ); + } + + return s; } void wxFileHistory::UseMenu(wxMenu *menu) @@ -1893,14 +2081,14 @@ void wxFileHistory::Load(wxConfigBase& config) { m_fileHistoryN = 0; wxString buf; - buf.Printf(_T("file%d"), m_fileHistoryN+1); + buf.Printf(wxT("file%d"), m_fileHistoryN+1); wxString historyFile; - while ((m_fileHistoryN <= m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != _T(""))) + while ((m_fileHistoryN <= m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != wxT(""))) { m_fileHistory[m_fileHistoryN] = copystring((const wxChar*) historyFile); m_fileHistoryN ++; - buf.Printf(_T("file%d"), m_fileHistoryN+1); - historyFile = ""; + buf.Printf(wxT("file%d"), m_fileHistoryN+1); + historyFile = wxT(""); } AddFilesToMenu(); } @@ -1911,7 +2099,7 @@ void wxFileHistory::Save(wxConfigBase& config) for (i = 0; i < m_fileHistoryN; i++) { wxString buf; - buf.Printf(_T("file%d"), i+1); + buf.Printf(wxT("file%d"), i+1); config.Write(buf, wxString(m_fileHistory[i])); } } @@ -1932,7 +2120,7 @@ void wxFileHistory::AddFilesToMenu() if (m_fileHistory[i]) { wxString buf; - buf.Printf(_T("&%d %s"), i+1, m_fileHistory[i]); + buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]); menu->Append(wxID_FILE1+i, buf); } } @@ -1952,7 +2140,7 @@ void wxFileHistory::AddFilesToMenu(wxMenu* menu) if (m_fileHistory[i]) { wxString buf; - buf.Printf(_T("&%d %s"), i+1, m_fileHistory[i]); + buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]); menu->Append(wxID_FILE1+i, buf); } } @@ -1965,12 +2153,12 @@ void wxFileHistory::AddFilesToMenu(wxMenu* menu) // ---------------------------------------------------------------------------- #if wxUSE_STD_IOSTREAM -bool wxTransferFileToStream(const wxString& filename, ostream& stream) +bool wxTransferFileToStream(const wxString& filename, wxSTD ostream& stream) { FILE *fd1; int ch; - if ((fd1 = fopen (filename.fn_str(), "rb")) == NULL) + if ((fd1 = wxFopen (filename.fn_str(), _T("rb"))) == NULL) return FALSE; while ((ch = getc (fd1)) != EOF) @@ -1980,12 +2168,12 @@ bool wxTransferFileToStream(const wxString& filename, ostream& stream) return TRUE; } -bool wxTransferStreamToFile(istream& stream, const wxString& filename) +bool wxTransferStreamToFile(wxSTD istream& stream, const wxString& filename) { FILE *fd1; int ch; - if ((fd1 = fopen (filename.fn_str(), "wb")) == NULL) + if ((fd1 = wxFopen (filename.fn_str(), _T("wb"))) == NULL) { return FALSE; } @@ -1999,6 +2187,42 @@ bool wxTransferStreamToFile(istream& stream, const wxString& filename) fclose (fd1); return TRUE; } +#else +bool wxTransferFileToStream(const wxString& filename, wxOutputStream& stream) +{ + FILE *fd1; + int ch; + + if ((fd1 = wxFopen (filename, wxT("rb"))) == NULL) + return FALSE; + + while ((ch = getc (fd1)) != EOF) + stream.PutC((char) ch); + + fclose (fd1); + return TRUE; +} + +bool wxTransferStreamToFile(wxInputStream& stream, const wxString& filename) +{ + FILE *fd1; + char ch; + + if ((fd1 = wxFopen (filename, wxT("wb"))) == NULL) + { + return FALSE; + } + + int len = stream.StreamSize(); + // TODO: is this the correct test for EOF? + while (stream.TellI() < (len - 1)) + { + ch = stream.GetC(); + putc (ch, fd1); + } + fclose (fd1); + return TRUE; +} #endif #endif // wxUSE_DOC_VIEW_ARCHITECTURE