// Name: src/common/docview.cpp
// Purpose: Document/view classes
// Author: Julian Smart
-// Modified by:
+// Modified by: Vadim Zeitlin
// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
#include "wx/choicdlg.h"
#endif
-#include "wx/ffile.h"
-
-#ifdef __WXMAC__
- #include "wx/filename.h"
-#endif
-
#if wxUSE_PRINTING_ARCHITECTURE
#include "wx/prntbase.h"
#include "wx/printdlg.h"
#endif
#include "wx/confbase.h"
+#include "wx/filename.h"
#include "wx/file.h"
+#include "wx/ffile.h"
#include "wx/cmdproc.h"
#include "wx/tokenzr.h"
#include "wx/filename.h"
-
-#include <stdio.h>
-#include <string.h>
+#include "wx/stdpaths.h"
+#include "wx/vector.h"
+#include "wx/scopedarray.h"
+#include "wx/scopedptr.h"
+#include "wx/scopeguard.h"
+#include "wx/except.h"
#if wxUSE_STD_IOSTREAM
#include "wx/ioswrap.h"
IMPLEMENT_DYNAMIC_CLASS(wxDocPrintout, wxPrintout)
#endif
-IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject)
-
-// ----------------------------------------------------------------------------
-// function prototypes
-// ----------------------------------------------------------------------------
-
-static wxWindow* wxFindSuitableParent(void);
-
-// ----------------------------------------------------------------------------
-// local constants
-// ----------------------------------------------------------------------------
-
-static const wxChar *s_MRUEntryFormat = wxT("&%d %s");
-
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
-// local functions
+// private helpers
// ----------------------------------------------------------------------------
-static wxString FindExtension(const wxString& path)
+namespace
+{
+
+wxString FindExtension(const wxString& path)
{
wxString ext;
- wxSplitPath(path, NULL, NULL, &ext);
+ wxFileName::SplitPath(path, NULL, NULL, &ext);
// VZ: extensions are considered not case sensitive - is this really a good
// idea?
return ext.MakeLower();
}
+} // anonymous namespace
+
// ----------------------------------------------------------------------------
// Definition of wxDocument
// ----------------------------------------------------------------------------
wxDocument::wxDocument(wxDocument *parent)
{
m_documentModified = false;
+ m_documentTemplate = NULL;
+
m_documentParent = parent;
- m_documentTemplate = (wxDocTemplate *) NULL;
- m_commandProcessor = (wxCommandProcessor*) NULL;
+ if ( parent )
+ parent->m_childDocuments.push_back(this);
+
+ m_commandProcessor = NULL;
m_savedYet = false;
}
wxDocument::~wxDocument()
{
- DeleteContents();
-
- if (m_commandProcessor)
- delete m_commandProcessor;
+ delete m_commandProcessor;
if (GetDocumentManager())
GetDocumentManager()->RemoveDocument(this);
+ if ( m_documentParent )
+ m_documentParent->m_childDocuments.remove(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,
// we've called destructors higher up.
bool wxDocument::Close()
{
- if (OnSaveModified())
- return OnCloseDocument();
- else
+ if ( !OnSaveModified() )
return false;
+
+ // When the parent document closes, its children must be closed as well as
+ // they can't exist without the parent.
+
+ // As usual, first check if all children can be closed.
+ DocsList::const_iterator it = m_childDocuments.begin();
+ for ( DocsList::const_iterator end = m_childDocuments.end(); it != end; ++it )
+ {
+ if ( !(*it)->OnSaveModified() )
+ {
+ // Leave the parent document opened if a child can't close.
+ return false;
+ }
+ }
+
+ // Now that they all did, do close them: as m_childDocuments is modified as
+ // we iterate over it, don't use the usual for-style iteration here.
+ while ( !m_childDocuments.empty() )
+ {
+ wxDocument * const childDoc = m_childDocuments.front();
+
+ // This will call OnSaveModified() once again but it shouldn't do
+ // anything as the document was just saved or marked as not needing to
+ // be saved by the call to OnSaveModified() that returned true above.
+ if ( !childDoc->Close() )
+ {
+ wxFAIL_MSG( "Closing the child document unexpectedly failed "
+ "after its OnSaveModified() returned true" );
+ }
+
+ // Delete the child document by deleting all its views.
+ childDoc->DeleteAllViews();
+ }
+
+
+ return OnCloseDocument();
}
bool wxDocument::OnCloseDocument()
wxView *wxDocument::GetFirstView() const
{
- if (m_documentViews.GetCount() == 0)
- return (wxView *) NULL;
- return (wxView *)m_documentViews.GetFirst()->GetData();
+ if ( m_documentViews.empty() )
+ return NULL;
+
+ return static_cast<wxView *>(m_documentViews.GetFirst()->GetData());
+}
+
+void wxDocument::Modify(bool mod)
+{
+ if (mod != m_documentModified)
+ {
+ m_documentModified = mod;
+
+ // Allow views to append asterix to the title
+ wxView* view = GetFirstView();
+ if (view) view->OnChangeFilename();
+ }
}
wxDocManager *wxDocument::GetDocumentManager() const
{
- return (m_documentTemplate ? m_documentTemplate->GetDocumentManager() : (wxDocManager*) NULL);
+ // For child documents we use the same document manager as the parent, even
+ // though we don't have our own template (as children are not opened/saved
+ // directly).
+ if ( m_documentParent )
+ return m_documentParent->GetDocumentManager();
+
+ return m_documentTemplate ? m_documentTemplate->GetDocumentManager() : NULL;
}
bool wxDocument::OnNewDocument()
{
- if (!OnSaveModified())
- return false;
+ // notice that there is no need to neither reset nor even check the
+ // modified flag here as the document itself is a new object (this is only
+ // called from CreateDocument()) and so it shouldn't be saved anyhow even
+ // if it is modified -- this could happen if the user code creates
+ // documents pre-filled with some user-entered (and which hence must not be
+ // lost) information
- if (OnCloseDocument()==false) return false;
- DeleteContents();
- Modify(false);
SetDocumentSaved(false);
const wxString name = GetDocumentManager()->MakeNewDocumentName();
bool wxDocument::Save()
{
- if (!IsModified() && m_savedYet)
+ if ( AlreadySaved() )
return true;
if ( m_documentFile.empty() || !m_savedYet )
if (!docTemplate)
return false;
-#if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXMAC__)
- wxString filter = docTemplate->GetDescription() + wxT(" (") + docTemplate->GetFileFilter() + wxT(")|") + docTemplate->GetFileFilter();
+#ifdef wxHAS_MULTIPLE_FILEDLG_FILTERS
+ wxString filter = docTemplate->GetDescription() + wxT(" (") +
+ docTemplate->GetFileFilter() + wxT(")|") +
+ docTemplate->GetFileFilter();
// Now see if there are some other template with identical view and document
// classes, whose filters may also be used.
-
if (docTemplate->GetViewClassInfo() && docTemplate->GetDocClassInfo())
{
- wxList::compatibility_iterator node = docTemplate->GetDocumentManager()->GetTemplates().GetFirst();
+ wxList::compatibility_iterator
+ node = docTemplate->GetDocumentManager()->GetTemplates().GetFirst();
while (node)
{
wxDocTemplate *t = (wxDocTemplate*) node->GetData();
if ( !filter.empty() )
filter << wxT('|');
- filter << t->GetDescription() << wxT(" (") << t->GetFileFilter() << wxT(") |")
+ filter << t->GetDescription()
+ << wxT(" (") << t->GetFileFilter() << wxT(") |")
<< t->GetFileFilter();
}
#else
wxString filter = docTemplate->GetFileFilter() ;
#endif
+
wxString defaultDir = docTemplate->GetDirectory();
- if (defaultDir.IsEmpty())
+ if ( defaultDir.empty() )
+ {
defaultDir = wxPathOnly(GetFilename());
+ if ( defaultDir.empty() )
+ defaultDir = GetDocumentManager()->GetLastDirectory();
+ }
- wxString tmp = wxFileSelector(_("Save As"),
+ wxString fileName = wxFileSelector(_("Save As"),
defaultDir,
wxFileNameFromPath(GetFilename()),
docTemplate->GetDefaultExtension(),
wxFD_SAVE | wxFD_OVERWRITE_PROMPT,
GetDocumentWindow());
- if (tmp.empty())
- return false;
-
- wxString fileName(tmp);
- wxString path, name, ext;
- wxSplitPath(fileName, & path, & name, & ext);
+ if (fileName.empty())
+ return false; // cancelled by user
- if (ext.empty())
- {
- fileName += wxT(".");
- fileName += docTemplate->GetDefaultExtension();
- }
+ // Files that were not saved correctly are not added to the FileHistory.
+ if (!OnSaveDocument(fileName))
+ return false;
- SetFilename(fileName);
SetTitle(wxFileNameFromPath(fileName));
+ SetFilename(fileName, true); // will call OnChangeFileName automatically
- // Notify the views that the filename has changed
- wxList::compatibility_iterator node = m_documentViews.GetFirst();
- while (node)
+ // 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))
{
- wxView *view = (wxView *)node->GetData();
- view->OnChangeFilename();
- node = node->GetNext();
+ GetDocumentManager()->AddFileToHistory(fileName);
}
+ //else: the user will probably not be able to open the file again, so we
+ // could warn about the wrong file-extension here
- // Files that were not saved correctly are not added to the FileHistory.
- if (!OnSaveDocument(m_documentFile))
- return false;
-
- // A file that doesn't use the default extension of its document template cannot be opened
- // via the FileHistory, so we do not add it.
- if (docTemplate->FileMatchesTemplate(fileName))
- {
- GetDocumentManager()->AddFileToHistory(fileName);
- }
- else
- {
- // The user will probably not be able to open the file again, so
- // we could warn about the wrong file-extension here.
- }
- return true;
+ return true;
}
bool wxDocument::OnSaveDocument(const wxString& file)
if ( !DoSaveDocument(file) )
return false;
+ if ( m_commandProcessor )
+ m_commandProcessor->MarkAsSaved();
+
Modify(false);
SetFilename(file);
SetDocumentSaved(true);
-#ifdef __WXMAC__
+#if defined( __WXOSX_MAC__ ) && wxOSX_USE_CARBON
wxFileName fn(file) ;
fn.MacSetDefaultTypeAndCreator() ;
#endif
bool wxDocument::OnOpenDocument(const wxString& file)
{
- if (!OnSaveModified())
- return false;
+ // notice that there is no need to check the modified flag here for the
+ // reasons explained in OnNewDocument()
if ( !DoOpenDocument(file) )
return false;
SetFilename(file, true);
- Modify(false);
- m_savedYet = true;
+
+ // stretching the logic a little this does make sense because the document
+ // had been saved into the file we just loaded it from, it just could have
+ // happened during a previous program execution, it's just that the name of
+ // this method is a bit unfortunate, it should probably have been called
+ // HasAssociatedFileName()
+ SetDocumentSaved(true);
UpdateAllViews();
bool wxDocument::Revert()
{
- return false;
+ if ( wxMessageBox
+ (
+ _("Discard changes and reload the last saved version?"),
+ wxTheApp->GetAppDisplayName(),
+ wxYES_NO | wxCANCEL | wxICON_QUESTION,
+ GetDocumentWindow()
+ ) != wxYES )
+ return false;
+
+ if ( !DoOpenDocument(GetFilename()) )
+ return false;
+
+ Modify(false);
+ UpdateAllViews();
+
+ return true;
}
#if WXWIN_COMPATIBILITY_2_8
bool wxDocument::GetPrintableName(wxString& buf) const
{
- // this function can not only be overridden by the user code but also
+ // this function cannot only be overridden by the user code but also
// called by it so we need to ensure that we return the same thing as
// GetUserReadableName() but we can't call it because this would result in
// an infinite recursion, hence we use the helper DoGetUserReadableName()
wxWindow *wxDocument::GetDocumentWindow() const
{
- wxView *view = GetFirstView();
- if (view)
- return view->GetFrame();
- else
- return wxTheApp->GetTopWindow();
+ wxView * const view = GetFirstView();
+
+ return view ? view->GetFrame() : wxTheApp->GetTopWindow();
}
wxCommandProcessor *wxDocument::OnCreateCommandProcessor()
// true if safe to close
bool wxDocument::OnSaveModified()
{
- if (IsModified())
- {
- wxString title = GetUserReadableName();
-
- wxString msgTitle;
- if (!wxTheApp->GetAppDisplayName().empty())
- msgTitle = wxTheApp->GetAppDisplayName();
- else
- msgTitle = wxString(_("Warning"));
-
- wxString prompt;
- prompt.Printf(_("Do you want to save changes to document %s?"), title);
- int res = wxMessageBox(prompt, msgTitle,
- wxYES_NO|wxCANCEL|wxICON_QUESTION,
- GetDocumentWindow());
- if (res == wxNO)
+ if ( IsModified() )
+ {
+ switch ( wxMessageBox
+ (
+ wxString::Format
+ (
+ _("Do you want to save changes to %s?"),
+ GetUserReadableName()
+ ),
+ wxTheApp->GetAppDisplayName(),
+ wxYES_NO | wxCANCEL | wxICON_QUESTION | wxCENTRE
+ ) )
{
- Modify(false);
- return true;
+ case wxNO:
+ Modify(false);
+ break;
+
+ case wxYES:
+ return Save();
+
+ case wxCANCEL:
+ return false;
}
- else if (res == wxYES)
- return Save();
- else if (res == wxCANCEL)
- return false;
}
+
return true;
}
bool wxDocument::AddView(wxView *view)
{
- if (!m_documentViews.Member(view))
+ if ( !m_documentViews.Member(view) )
{
m_documentViews.Append(view);
OnChangedViewList();
bool wxDocument::OnCreate(const wxString& WXUNUSED(path), long flags)
{
- if (GetDocumentTemplate()->CreateView(this, flags))
- return true;
- else
- return false;
+ return GetDocumentTemplate()->CreateView(this, flags) != NULL;
}
// Called after a view is added or removed.
// there are no more views.
void wxDocument::OnChangedViewList()
{
- if (m_documentViews.GetCount() == 0)
- {
- if (OnSaveModified())
- {
- delete this;
- }
- }
+ if ( m_documentViews.empty() && OnSaveModified() )
+ delete this;
}
void wxDocument::UpdateAllViews(wxView *sender, wxObject *hint)
void wxDocument::SetFilename(const wxString& filename, bool notifyViews)
{
m_documentFile = filename;
+ OnChangeFilename(notifyViews);
+}
+
+void wxDocument::OnChangeFilename(bool notifyViews)
+{
if ( notifyViews )
{
// Notify the views that the filename has changed
bool wxDocument::DoSaveDocument(const wxString& file)
{
- wxString msgTitle;
- if (!wxTheApp->GetAppDisplayName().empty())
- msgTitle = wxTheApp->GetAppDisplayName();
- else
- msgTitle = wxString(_("File error"));
-
#if wxUSE_STD_IOSTREAM
wxSTD ofstream store(file.mb_str(), wxSTD ios::binary);
- if (store.fail() || store.bad())
+ if ( !store )
#else
wxFileOutputStream store(file);
- if (store.GetLastError() != wxSTREAM_NO_ERROR)
+ if ( store.GetLastError() != wxSTREAM_NO_ERROR )
#endif
{
- (void)wxMessageBox(_("Sorry, could not open this file for saving."), msgTitle, wxOK | wxICON_EXCLAMATION,
- GetDocumentWindow());
- // Saving error
+ wxLogError(_("File \"%s\" could not be opened for writing."), file);
return false;
}
+
if (!SaveObject(store))
{
- (void)wxMessageBox(_("Sorry, could not save this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
- GetDocumentWindow());
- // Saving error
+ wxLogError(_("Failed to save document to the file \"%s\"."), file);
return false;
}
{
#if wxUSE_STD_IOSTREAM
wxSTD ifstream store(file.mb_str(), wxSTD ios::binary);
- if (!store.fail() && !store.bad())
+ if ( !store )
#else
wxFileInputStream store(file);
- if (store.GetLastError() == wxSTREAM_NO_ERROR)
+ if (store.GetLastError() != wxSTREAM_NO_ERROR || !store.IsOk())
#endif
{
+ wxLogError(_("File \"%s\" could not be opened for reading."), file);
+ return false;
+ }
+
#if wxUSE_STD_IOSTREAM
- LoadObject(store);
- if ( !!store || store.eof() )
+ LoadObject(store);
+ if ( !store )
#else
- int res = LoadObject(store).GetLastError();
- if ( res == wxSTREAM_NO_ERROR || res == wxSTREAM_EOF )
+ int res = LoadObject(store).GetLastError();
+ if ( res != wxSTREAM_NO_ERROR && res != wxSTREAM_EOF )
#endif
- return true;
+ {
+ wxLogError(_("Failed to read document from the file \"%s\"."), file);
+ return false;
}
- wxLogError(_("Sorry, could not open this file."));
- return false;
+ return true;
}
wxView::wxView()
{
- m_viewDocument = (wxDocument*) NULL;
+ m_viewDocument = NULL;
+
+ m_viewFrame = NULL;
- m_viewFrame = (wxFrame *) NULL;
+ m_docChildFrame = NULL;
}
wxView::~wxView()
{
- GetDocumentManager()->ActivateView(this, false);
- m_viewDocument->RemoveView(this);
+ if (m_viewDocument && GetDocumentManager())
+ GetDocumentManager()->ActivateView(this, false);
+
+ // reset our frame view first, before removing it from the document as
+ // SetView(NULL) is a simple call while RemoveView() may result in user
+ // code being executed and this user code can, for example, show a message
+ // box which would result in an activation event for m_docChildFrame and so
+ // could reactivate the view being destroyed -- unless we reset it first
+ if ( m_docChildFrame && m_docChildFrame->GetView() == this )
+ {
+ // prevent it from doing anything with us
+ m_docChildFrame->SetView(NULL);
+
+ // it doesn't make sense to leave the frame alive if its associated
+ // view doesn't exist any more so unconditionally close it as well
+ //
+ // notice that we only get here if m_docChildFrame is non-NULL in the
+ // first place and it will be always NULL if we're deleted because our
+ // frame was closed, so this only catches the case of directly deleting
+ // the view, as it happens if its creation fails in wxDocTemplate::
+ // CreateView() for example
+ m_docChildFrame->GetWindow()->Destroy();
+ }
+
+ if ( m_viewDocument )
+ m_viewDocument->RemoveView(this);
}
-// Extend event processing to search the document's event table
-bool wxView::ProcessEvent(wxEvent& event)
+void wxView::SetDocChildFrame(wxDocChildFrameAnyBase *docChildFrame)
{
- if ( !GetDocument() || !GetDocument()->ProcessEvent(event) )
- return wxEvtHandler::ProcessEvent(event);
+ SetFrame(docChildFrame ? docChildFrame->GetWindow() : NULL);
+ m_docChildFrame = docChildFrame;
+}
- return true;
+bool wxView::TryBefore(wxEvent& event)
+{
+ wxDocument * const doc = GetDocument();
+ return doc && doc->ProcessEventLocally(event);
}
-void wxView::OnActivateView(bool WXUNUSED(activate), wxView *WXUNUSED(activeView), wxView *WXUNUSED(deactiveView))
+void wxView::OnActivateView(bool WXUNUSED(activate),
+ wxView *WXUNUSED(activeView),
+ wxView *WXUNUSED(deactiveView))
{
}
wxDocument *doc = GetDocument();
if (!doc) return;
- win->SetLabel(doc->GetUserReadableName());
+ wxString label = doc->GetUserReadableName();
+ if (doc->IsModified())
+ {
+ label += "*";
+ }
+ win->SetLabel(label);
}
void wxView::SetDocument(wxDocument *doc)
bool wxView::Close(bool deleteWindow)
{
- if (OnClose(deleteWindow))
- return true;
- else
- return false;
+ return OnClose(deleteWindow);
}
void wxView::Activate(bool activate)
// Tries to dynamically construct an object of the right class.
wxDocument *wxDocTemplate::CreateDocument(const wxString& path, long flags)
{
- wxDocument *doc = DoCreateDocument();
- if ( doc == NULL )
- return (wxDocument *) NULL;
+ // InitDocument() is supposed to delete the document object if its
+ // initialization fails so don't use wxScopedPtr<> here: this is fragile
+ // but unavoidable because the default implementation uses CreateView()
+ // which may -- or not -- create a wxView and if it does create it and its
+ // initialization fails then the view destructor will delete the document
+ // (via RemoveView()) and as we can't distinguish between the two cases we
+ // just have to assume that it always deletes it in case of failure
+ wxDocument * const doc = DoCreateDocument();
- if (InitDocument(doc, path, flags))
- {
- return doc;
- }
- else
- {
- return (wxDocument *) NULL;
- }
+ return doc && InitDocument(doc, path, flags) ? doc : NULL;
}
-bool wxDocTemplate::InitDocument(wxDocument* doc, const wxString& path, long flags)
+bool
+wxDocTemplate::InitDocument(wxDocument* doc, const wxString& path, long flags)
{
+ wxScopeGuard g = wxMakeObjGuard(*doc, &wxDocument::DeleteAllViews);
+
doc->SetFilename(path);
doc->SetDocumentTemplate(this);
GetDocumentManager()->AddDocument(doc);
doc->SetCommandProcessor(doc->OnCreateCommandProcessor());
- if (doc->OnCreate(path, flags))
- return true;
- else
- {
- if (GetDocumentManager()->GetDocuments().Member(doc))
- doc->DeleteAllViews();
+ if ( !doc->OnCreate(path, flags) )
return false;
- }
+
+ g.Dismiss(); // no need to call DeleteAllViews() anymore
+
+ return true;
}
wxView *wxDocTemplate::CreateView(wxDocument *doc, long flags)
{
- wxView *view = DoCreateView();
- if ( view == NULL )
- return (wxView *) NULL;
+ wxScopedPtr<wxView> view(DoCreateView());
+ if ( !view )
+ return NULL;
view->SetDocument(doc);
- if (view->OnCreate(doc, flags))
- {
- return view;
- }
- else
- {
- delete view;
- return (wxView *) NULL;
- }
+ if ( !view->OnCreate(doc, flags) )
+ return NULL;
+
+ return view.release();
}
// The default (very primitive) format detection: check is the extension is
wxDocument *wxDocTemplate::DoCreateDocument()
{
if (!m_docClassInfo)
- return (wxDocument *) NULL;
+ return NULL;
- return (wxDocument *)m_docClassInfo->CreateObject();
+ return static_cast<wxDocument *>(m_docClassInfo->CreateObject());
}
wxView *wxDocTemplate::DoCreateView()
{
if (!m_viewClassInfo)
- return (wxView *) NULL;
+ return NULL;
- return (wxView *)m_viewClassInfo->CreateObject();
+ return static_cast<wxView *>(m_viewClassInfo->CreateObject());
}
// ----------------------------------------------------------------------------
EVT_MENU(wxID_UNDO, wxDocManager::OnUndo)
EVT_MENU(wxID_REDO, wxDocManager::OnRedo)
+ // We don't know in advance how many items can there be in the MRU files
+ // list so set up OnMRUFile() as a handler for all menu events and do the
+ // check for the id of the menu item clicked inside it.
+ EVT_MENU(wxID_ANY, wxDocManager::OnMRUFile)
+
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_CLOSE, wxDocManager::OnUpdateDisableIfNoDoc)
+ EVT_UPDATE_UI(wxID_CLOSE_ALL, wxDocManager::OnUpdateDisableIfNoDoc)
EVT_UPDATE_UI(wxID_REVERT, wxDocManager::OnUpdateFileRevert)
EVT_UPDATE_UI(wxID_NEW, wxDocManager::OnUpdateFileNew)
EVT_UPDATE_UI(wxID_SAVE, wxDocManager::OnUpdateFileSave)
#if wxUSE_PRINTING_ARCHITECTURE
EVT_MENU(wxID_PRINT, wxDocManager::OnPrint)
EVT_MENU(wxID_PREVIEW, wxDocManager::OnPreview)
+ EVT_MENU(wxID_PRINT_SETUP, wxDocManager::OnPageSetup)
- EVT_UPDATE_UI(wxID_PRINT, wxDocManager::OnUpdatePrint)
- EVT_UPDATE_UI(wxID_PREVIEW, wxDocManager::OnUpdatePreview)
-#endif
+ EVT_UPDATE_UI(wxID_PRINT, wxDocManager::OnUpdateDisableIfNoDoc)
+ EVT_UPDATE_UI(wxID_PREVIEW, wxDocManager::OnUpdateDisableIfNoDoc)
+ // NB: we keep "Print setup" menu item always enabled as it can be used
+ // even without an active document
+#endif // wxUSE_PRINTING_ARCHITECTURE
END_EVENT_TABLE()
-wxDocManager* wxDocManager::sm_docManager = (wxDocManager*) NULL;
+wxDocManager* wxDocManager::sm_docManager = NULL;
-wxDocManager::wxDocManager(long flags, bool initialize)
+wxDocManager::wxDocManager(long WXUNUSED(flags), bool initialize)
{
+ sm_docManager = this;
+
m_defaultDocumentNameCounter = 1;
- m_flags = flags;
- m_currentView = (wxView *) NULL;
- m_maxDocsOpen = 10000;
- m_fileHistory = (wxFileHistory *) NULL;
- if (initialize)
+ m_currentView = NULL;
+ m_maxDocsOpen = INT_MAX;
+ m_fileHistory = NULL;
+ if ( initialize )
Initialize();
- sm_docManager = this;
}
wxDocManager::~wxDocManager()
{
Clear();
- if (m_fileHistory)
- delete m_fileHistory;
- sm_docManager = (wxDocManager*) NULL;
+ delete m_fileHistory;
+ sm_docManager = NULL;
}
// closes the specified document
bool wxDocManager::CloseDocument(wxDocument* doc, bool force)
{
- if (doc->Close() || force)
- {
- // Implicitly deletes the document when
- // the last view is deleted
- doc->DeleteAllViews();
+ if ( !doc->Close() && !force )
+ return false;
- // Check we're really deleted
- if (m_docs.Member(doc))
- delete doc;
+ // Implicitly deletes the document when
+ // the last view is deleted
+ doc->DeleteAllViews();
- return true;
- }
- return false;
+ // Check we're really deleted
+ if (m_docs.Member(doc))
+ delete doc;
+
+ return true;
}
bool wxDocManager::CloseDocuments(bool force)
return true;
}
+wxString wxDocManager::GetLastDirectory() const
+{
+ // if we haven't determined the last used directory yet, do it now
+ if ( m_lastDirectory.empty() )
+ {
+ // we're going to modify m_lastDirectory in this const method, so do it
+ // via non-const self pointer instead of const this one
+ wxDocManager * const self = const_cast<wxDocManager *>(this);
+
+ // first try to reuse the directory of the most recently opened file:
+ // this ensures that if the user opens a file, closes the program and
+ // runs it again the "Open file" dialog will open in the directory of
+ // the last file he used
+ if ( m_fileHistory && m_fileHistory->GetCount() )
+ {
+ const wxString lastOpened = m_fileHistory->GetHistoryFile(0);
+ const wxFileName fn(lastOpened);
+ if ( fn.DirExists() )
+ {
+ self->m_lastDirectory = fn.GetPath();
+ }
+ //else: should we try the next one?
+ }
+ //else: no history yet
+
+ // if we don't have any files in the history (yet?), use the
+ // system-dependent default location for the document files
+ if ( m_lastDirectory.empty() )
+ {
+ self->m_lastDirectory = wxStandardPaths::Get().GetAppDocumentsDir();
+ }
+ }
+
+ return m_lastDirectory;
+}
+
wxFileHistory *wxDocManager::OnCreateFileHistory()
{
return new wxFileHistory;
void wxDocManager::OnFileClose(wxCommandEvent& WXUNUSED(event))
{
wxDocument *doc = GetCurrentDocument();
- if (!doc)
- return;
- if (doc->Close())
- {
- doc->DeleteAllViews();
- if (m_docs.Member(doc))
- delete doc;
- }
+ if (doc)
+ CloseDocument(doc);
}
void wxDocManager::OnFileCloseAll(wxCommandEvent& WXUNUSED(event))
void wxDocManager::OnFileNew(wxCommandEvent& WXUNUSED(event))
{
- CreateDocument( wxEmptyString, wxDOC_NEW );
+ CreateNewDocument();
}
void wxDocManager::OnFileOpen(wxCommandEvent& WXUNUSED(event))
{
- if ( !CreateDocument( wxEmptyString, 0) )
+ if ( !CreateDocument("") )
{
OnOpenFileFailure();
}
doc->SaveAs();
}
-void wxDocManager::OnPrint(wxCommandEvent& WXUNUSED(event))
+void wxDocManager::OnMRUFile(wxCommandEvent& event)
{
+ // Check if the id is in the range assigned to MRU list entries.
+ const int id = event.GetId();
+ if ( id >= wxID_FILE1 &&
+ id < wxID_FILE1 + static_cast<int>(m_fileHistory->GetCount()) )
+ {
+ DoOpenMRUFile(id - wxID_FILE1);
+ }
+ else
+ {
+ event.Skip();
+ }
+}
+
+void wxDocManager::DoOpenMRUFile(unsigned n)
+{
+ wxString filename(GetHistoryFile(n));
+ if ( filename.empty() )
+ return;
+
+ wxString errMsg; // must contain exactly one "%s" if non-empty
+ if ( wxFile::Exists(filename) )
+ {
+ // Try to open it but don't give an error if it failed: this could be
+ // normal, e.g. because the user cancelled opening it, and we don't
+ // have any useful information to put in the error message anyhow, so
+ // we assume that in case of an error the appropriate message had been
+ // already logged.
+ (void)CreateDocument(filename, wxDOC_SILENT);
+ }
+ else // file doesn't exist
+ {
+ OnMRUFileNotExist(n, filename);
+ }
+}
+
+void wxDocManager::OnMRUFileNotExist(unsigned n, const wxString& filename)
+{
+ // remove the file which we can't open from the MRU list
+ RemoveFileFromHistory(n);
+
+ // and tell the user about it
+ wxLogError(_("The file '%s' doesn't exist and couldn't be opened.\n"
+ "It has been removed from the most recently used files list."),
+ filename);
+}
+
#if wxUSE_PRINTING_ARCHITECTURE
- wxView *view = GetCurrentView();
+
+void wxDocManager::OnPrint(wxCommandEvent& WXUNUSED(event))
+{
+ wxView *view = GetAnyUsableView();
if (!view)
return;
wxPrintout *printout = view->OnCreatePrintout();
if (printout)
{
- wxPrinter printer;
+ wxPrintDialogData printDialogData(m_pageSetupDialogData.GetPrintData());
+ wxPrinter printer(&printDialogData);
printer.Print(view->GetFrame(), printout, true);
delete printout;
}
-#endif // wxUSE_PRINTING_ARCHITECTURE
+}
+
+void wxDocManager::OnPageSetup(wxCommandEvent& WXUNUSED(event))
+{
+ wxPageSetupDialog dlg(wxTheApp->GetTopWindow(), &m_pageSetupDialogData);
+ if ( dlg.ShowModal() == wxID_OK )
+ {
+ m_pageSetupDialogData = dlg.GetPageSetupData();
+ }
+}
+
+wxPreviewFrame* wxDocManager::CreatePreviewFrame(wxPrintPreviewBase* preview,
+ wxWindow *parent,
+ const wxString& title)
+{
+ return new wxPreviewFrame(preview, parent, title);
}
void wxDocManager::OnPreview(wxCommandEvent& WXUNUSED(event))
{
-#if wxUSE_PRINTING_ARCHITECTURE
- wxView *view = GetCurrentView();
+ wxBusyCursor busy;
+ wxView *view = GetAnyUsableView();
if (!view)
return;
wxPrintout *printout = view->OnCreatePrintout();
if (printout)
{
+ wxPrintDialogData printDialogData(m_pageSetupDialogData.GetPrintData());
+
// Pass two printout objects: for preview, and possible printing.
- wxPrintPreviewBase *preview = new wxPrintPreview(printout, view->OnCreatePrintout());
- if ( !preview->Ok() )
+ wxPrintPreviewBase *
+ preview = new wxPrintPreview(printout,
+ view->OnCreatePrintout(),
+ &printDialogData);
+ if ( !preview->IsOk() )
{
delete preview;
- wxMessageBox( _("Sorry, print preview needs a printer to be installed.") );
+ wxLogError(_("Print preview creation failed."));
return;
}
- wxPreviewFrame *frame = new wxPreviewFrame(preview, (wxFrame *)wxTheApp->GetTopWindow(), _("Print Preview"),
- wxPoint(100, 100), wxSize(600, 650));
+ wxPreviewFrame* frame = CreatePreviewFrame(preview,
+ wxTheApp->GetTopWindow(),
+ _("Print Preview"));
+ wxCHECK_RET( frame, "should create a print preview frame" );
+
frame->Centre(wxBOTH);
frame->Initialize();
frame->Show(true);
}
-#endif // wxUSE_PRINTING_ARCHITECTURE
}
+#endif // wxUSE_PRINTING_ARCHITECTURE
void wxDocManager::OnUndo(wxCommandEvent& event)
{
- wxDocument *doc = GetCurrentDocument();
- if (!doc)
- return;
- if (doc->GetCommandProcessor())
- doc->GetCommandProcessor()->Undo();
- else
+ wxCommandProcessor * const cmdproc = GetCurrentCommandProcessor();
+ if ( !cmdproc )
+ {
event.Skip();
+ return;
+ }
+
+ cmdproc->Undo();
}
void wxDocManager::OnRedo(wxCommandEvent& event)
{
- wxDocument *doc = GetCurrentDocument();
- if (!doc)
- return;
- if (doc->GetCommandProcessor())
- doc->GetCommandProcessor()->Redo();
- else
+ wxCommandProcessor * const cmdproc = GetCurrentCommandProcessor();
+ if ( !cmdproc )
+ {
event.Skip();
+ return;
+ }
+
+ cmdproc->Redo();
}
// Handlers for UI update commands
void wxDocManager::OnUpdateFileOpen(wxUpdateUIEvent& event)
{
- event.Enable( true );
+ // CreateDocument() (which is called from OnFileOpen) may succeed
+ // only when there is at least a template:
+ event.Enable( GetTemplates().GetCount()>0 );
}
-void wxDocManager::OnUpdateFileClose(wxUpdateUIEvent& event)
+void wxDocManager::OnUpdateDisableIfNoDoc(wxUpdateUIEvent& event)
{
- wxDocument *doc = GetCurrentDocument();
- event.Enable( (doc != (wxDocument*) NULL) );
+ event.Enable( GetCurrentDocument() != NULL );
}
void wxDocManager::OnUpdateFileRevert(wxUpdateUIEvent& event)
{
- wxDocument *doc = GetCurrentDocument();
- event.Enable( (doc != (wxDocument*) NULL) );
+ wxDocument* doc = GetCurrentDocument();
+ event.Enable(doc && doc->IsModified() && doc->GetDocumentSaved());
}
void wxDocManager::OnUpdateFileNew(wxUpdateUIEvent& event)
{
- event.Enable( true );
+ // CreateDocument() (which is called from OnFileNew) may succeed
+ // only when there is at least a template:
+ event.Enable( GetTemplates().GetCount()>0 );
}
void wxDocManager::OnUpdateFileSave(wxUpdateUIEvent& event)
{
- wxDocument *doc = GetCurrentDocument();
- event.Enable( doc && doc->IsModified() );
+ wxDocument * const doc = GetCurrentDocument();
+ event.Enable( doc && !doc->IsChildDocument() && !doc->AlreadySaved() );
}
void wxDocManager::OnUpdateFileSaveAs(wxUpdateUIEvent& event)
{
- wxDocument *doc = GetCurrentDocument();
- event.Enable( (doc != (wxDocument*) NULL) );
+ wxDocument * const doc = GetCurrentDocument();
+ event.Enable( doc && !doc->IsChildDocument() );
}
void wxDocManager::OnUpdateUndo(wxUpdateUIEvent& event)
{
- wxDocument *doc = GetCurrentDocument();
- if (!doc)
- event.Enable(false);
- else if (!doc->GetCommandProcessor())
- event.Skip();
- else
+ wxCommandProcessor * const cmdproc = GetCurrentCommandProcessor();
+ if ( !cmdproc )
{
- event.Enable( doc->GetCommandProcessor()->CanUndo() );
- doc->GetCommandProcessor()->SetMenuStrings();
+ // If we don't have any document at all, the menu item should really be
+ // disabled.
+ if ( !GetCurrentDocument() )
+ event.Enable(false);
+ else // But if we do have it, it might handle wxID_UNDO on its own
+ event.Skip();
+ return;
}
+ event.Enable(cmdproc->CanUndo());
+ cmdproc->SetMenuStrings();
}
void wxDocManager::OnUpdateRedo(wxUpdateUIEvent& event)
{
- wxDocument *doc = GetCurrentDocument();
- if (!doc)
- event.Enable(false);
- else if (!doc->GetCommandProcessor())
- event.Skip();
- else
+ wxCommandProcessor * const cmdproc = GetCurrentCommandProcessor();
+ if ( !cmdproc )
{
- event.Enable( doc->GetCommandProcessor()->CanRedo() );
- doc->GetCommandProcessor()->SetMenuStrings();
+ // Use same logic as in OnUpdateUndo() above.
+ if ( !GetCurrentDocument() )
+ event.Enable(false);
+ else
+ event.Skip();
+ return;
}
+ event.Enable(cmdproc->CanRedo());
+ cmdproc->SetMenuStrings();
}
-void wxDocManager::OnUpdatePrint(wxUpdateUIEvent& event)
+wxView *wxDocManager::GetAnyUsableView() const
{
- wxDocument *doc = GetCurrentDocument();
- event.Enable( (doc != (wxDocument*) NULL) );
-}
-
-void wxDocManager::OnUpdatePreview(wxUpdateUIEvent& event)
-{
- wxDocument *doc = GetCurrentDocument();
- event.Enable( (doc != (wxDocument*) NULL) );
-}
+ wxView *view = GetCurrentView();
-wxView *wxDocManager::GetCurrentView() const
-{
- if (m_currentView)
- return m_currentView;
- if (m_docs.GetCount() == 1)
+ if ( !view && !m_docs.empty() )
{
- wxDocument* doc = (wxDocument*) m_docs.GetFirst()->GetData();
- return doc->GetFirstView();
+ // if we have exactly one document, consider its view to be the current
+ // one
+ //
+ // VZ: I'm not exactly sure why is this needed but this is how this
+ // code used to behave before the bug #9518 was fixed and it seems
+ // safer to preserve the old logic
+ wxList::compatibility_iterator node = m_docs.GetFirst();
+ if ( !node->GetNext() )
+ {
+ wxDocument *doc = static_cast<wxDocument *>(node->GetData());
+ view = doc->GetFirstView();
+ }
+ //else: we have more than one document
}
- return (wxView *) NULL;
+
+ return view;
}
-// Extend event processing to search the view's event table
-bool wxDocManager::ProcessEvent(wxEvent& event)
+bool wxDocManager::TryBefore(wxEvent& event)
{
- wxView* view = GetCurrentView();
- if (view)
- {
- if (view->ProcessEvent(event))
- return true;
- }
- return wxEvtHandler::ProcessEvent(event);
+ wxView * const view = GetAnyUsableView();
+ return view && view->ProcessEventLocally(event);
}
-wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
+namespace
{
- wxDocTemplate **templates = new wxDocTemplate *[m_templates.GetCount()];
- int n = 0;
- for (size_t i = 0; i < m_templates.GetCount(); i++)
+// helper function: return only the visible templates
+wxDocTemplateVector GetVisibleTemplates(const wxList& allTemplates)
+{
+ // select only the visible templates
+ const size_t totalNumTemplates = allTemplates.GetCount();
+ wxDocTemplateVector templates;
+ if ( totalNumTemplates )
{
- wxDocTemplate *temp = (wxDocTemplate *)(m_templates.Item(i)->GetData());
- if (temp->IsVisible())
+ templates.reserve(totalNumTemplates);
+
+ for ( wxList::const_iterator i = allTemplates.begin(),
+ end = allTemplates.end();
+ i != end;
+ ++i )
{
- templates[n] = temp;
- n ++;
+ wxDocTemplate * const temp = (wxDocTemplate *)*i;
+ if ( temp->IsVisible() )
+ templates.push_back(temp);
}
}
- if (n == 0)
- {
- delete[] templates;
- return (wxDocument *) NULL;
- }
- wxDocument* docToClose = NULL;
+ return templates;
+}
- // If we've reached the max number of docs, close the
- // first one.
- if ( (int)GetDocuments().GetCount() >= m_maxDocsOpen )
+} // anonymous namespace
+
+void wxDocument::Activate()
+{
+ wxView * const view = GetFirstView();
+ if ( !view )
+ return;
+
+ view->Activate(true);
+ if ( wxWindow *win = view->GetFrame() )
+ win->Raise();
+}
+
+wxDocument* wxDocManager::FindDocumentByPath(const wxString& path) const
+{
+ const wxFileName fileName(path);
+ for ( wxList::const_iterator i = m_docs.begin(); i != m_docs.end(); ++i )
{
- wxDocument *doc = (wxDocument *)GetDocuments().GetFirst()->GetData();
- docToClose = doc;
+ wxDocument * const doc = wxStaticCast(*i, wxDocument);
+
+ if ( fileName == wxFileName(doc->GetFilename()) )
+ return doc;
}
+ return NULL;
+}
- // New document: user chooses a template, unless there's only one.
- if (flags & wxDOC_NEW)
+wxDocument *wxDocManager::CreateDocument(const wxString& pathOrig, long flags)
+{
+ // this ought to be const but SelectDocumentType/Path() are not
+ // const-correct and can't be changed as, being virtual, this risks
+ // breaking user code overriding them
+ wxDocTemplateVector templates(GetVisibleTemplates(m_templates));
+ const size_t numTemplates = templates.size();
+ if ( !numTemplates )
{
- if (n == 1)
- {
- if (docToClose)
- {
- if (!CloseDocument(docToClose, false))
- {
- delete[] templates;
- return NULL;
- }
- }
+ // no templates can be used, can't create document
+ return NULL;
+ }
- wxDocTemplate *temp = templates[0];
- delete[] templates;
- wxDocument *newDoc = temp->CreateDocument(path, flags);
- if (newDoc)
- {
- newDoc->SetDocumentName(temp->GetDocumentName());
- newDoc->SetDocumentTemplate(temp);
- if (!newDoc->OnNewDocument() )
- {
- // Document is implicitly deleted by DeleteAllViews
- newDoc->DeleteAllViews();
- return NULL;
- }
- }
- return newDoc;
- }
+ // normally user should select the template to use but wxDOC_SILENT flag we
+ // choose one ourselves
+ wxString path = pathOrig; // may be modified below
+ wxDocTemplate *temp;
+ if ( flags & wxDOC_SILENT )
+ {
+ wxASSERT_MSG( !path.empty(),
+ "using empty path with wxDOC_SILENT doesn't make sense" );
- wxDocTemplate *temp = SelectDocumentType(templates, n);
- delete[] templates;
- if (temp)
+ temp = FindTemplateForPath(path);
+ if ( !temp )
{
- if (docToClose)
- {
- if (!CloseDocument(docToClose, false))
- {
- return NULL;
- }
- }
-
- wxDocument *newDoc = temp->CreateDocument(path, flags);
-
- if (newDoc)
- {
- newDoc->SetDocumentName(temp->GetDocumentName());
- newDoc->SetDocumentTemplate(temp);
- if (!newDoc->OnNewDocument() )
- {
- // Document is implicitly deleted by DeleteAllViews
- newDoc->DeleteAllViews();
- return NULL;
- }
- }
- return newDoc;
+ wxLogWarning(_("The format of file '%s' couldn't be determined."),
+ path);
}
+ }
+ else // not silent, ask the user
+ {
+ // for the new file we need just the template, for an existing one we
+ // need the template and the path, unless it's already specified
+ if ( (flags & wxDOC_NEW) || !path.empty() )
+ temp = SelectDocumentType(&templates[0], numTemplates);
else
- return (wxDocument *) NULL;
+ temp = SelectDocumentPath(&templates[0], numTemplates, path, flags);
}
- // Existing document
- wxDocTemplate *temp;
-
- wxString path2 = path;
+ if ( !temp )
+ return NULL;
- if (flags & wxDOC_SILENT)
+ // check whether the document with this path is already opened
+ if ( !path.empty() )
{
- temp = FindTemplateForPath(path2);
- if (!temp)
+ wxDocument * const doc = FindDocumentByPath(path);
+ if (doc)
{
- // Since we do not add files with non-default extensions to the FileHistory this
- // can only happen if the application changes the allowed templates in runtime.
- (void)wxMessageBox(_("Sorry, the format for this file is unknown."),
- _("Open File"),
- wxOK | wxICON_EXCLAMATION, wxFindSuitableParent());
+ // file already open, just activate it and return
+ doc->Activate();
+ return doc;
}
}
- else
- temp = SelectDocumentPath(templates, n, path2, flags);
- delete[] templates;
+ // no, we need to create a new document
- if (temp)
+
+ // if we've reached the max number of docs, close the first one.
+ if ( (int)GetDocuments().GetCount() >= m_maxDocsOpen )
{
- if (docToClose)
+ if ( !CloseDocument((wxDocument *)GetDocuments().GetFirst()->GetData()) )
{
- if (!CloseDocument(docToClose, false))
- {
- return NULL;
- }
+ // can't open the new document if closing the old one failed
+ return NULL;
}
+ }
- //see if this file is already open
- for (size_t i = 0; i < GetDocuments().GetCount(); ++i)
- {
- wxDocument* currentDoc = (wxDocument*)(GetDocuments().Item(i)->GetData());
-#ifdef __WXMSW__
- //file paths are case-insensitive on Windows
- if (path2.CmpNoCase(currentDoc->GetFilename()) == 0)
-#else
- if (path2.Cmp(currentDoc->GetFilename()) == 0)
-#endif
- {
- //file already open. Just activate it and return
- if (currentDoc->GetFirstView())
- {
- ActivateView(currentDoc->GetFirstView(), true);
- if (currentDoc->GetDocumentWindow())
- currentDoc->GetDocumentWindow()->SetFocus();
- return currentDoc;
- }
- }
- }
- wxDocument *newDoc = temp->CreateDocument(path2, flags);
- if (newDoc)
+ // do create and initialize the new document finally
+ wxDocument * const docNew = temp->CreateDocument(path, flags);
+ if ( !docNew )
+ return NULL;
+
+ docNew->SetDocumentName(temp->GetDocumentName());
+ docNew->SetDocumentTemplate(temp);
+
+ wxTRY
+ {
+ // call the appropriate function depending on whether we're creating a
+ // new file or opening an existing one
+ if ( !(flags & wxDOC_NEW ? docNew->OnNewDocument()
+ : docNew->OnOpenDocument(path)) )
{
- newDoc->SetDocumentName(temp->GetDocumentName());
- newDoc->SetDocumentTemplate(temp);
- if (!newDoc->OnOpenDocument(path2))
- {
- newDoc->DeleteAllViews();
- // delete newDoc; // Implicitly deleted by DeleteAllViews
- return (wxDocument *) NULL;
- }
- // A file that doesn't use the default extension of its document
- // template cannot be opened via the FileHistory, so we do not
- // add it.
- if (temp->FileMatchesTemplate(path2))
- AddFileToHistory(path2);
+ docNew->DeleteAllViews();
+ return NULL;
}
- return newDoc;
}
+ wxCATCH_ALL( docNew->DeleteAllViews(); throw; )
+
+ // add the successfully opened file to MRU, but only if we're going to be
+ // able to reopen it successfully later which requires the template for
+ // this document to be retrievable from the file extension
+ if ( !(flags & wxDOC_NEW) && temp->FileMatchesTemplate(path) )
+ AddFileToHistory(path);
+
+ // at least under Mac (where views are top level windows) it seems to be
+ // necessary to manually activate the new document to bring it to the
+ // forefront -- and it shouldn't hurt doing this under the other platforms
+ docNew->Activate();
- return (wxDocument *) NULL;
+ return docNew;
}
wxView *wxDocManager::CreateView(wxDocument *doc, long flags)
{
- wxDocTemplate **templates = new wxDocTemplate *[m_templates.GetCount()];
- int n =0;
+ wxDocTemplateVector templates(GetVisibleTemplates(m_templates));
+ const size_t numTemplates = templates.size();
- for (size_t i = 0; i < m_templates.GetCount(); i++)
- {
- wxDocTemplate *temp = (wxDocTemplate *)(m_templates.Item(i)->GetData());
- if (temp->IsVisible())
- {
- if (temp->GetDocumentName() == doc->GetDocumentName())
- {
- templates[n] = temp;
- n ++;
- }
- }
- }
- if (n == 0)
- {
- delete[] templates;
- return (wxView *) NULL;
- }
- if (n == 1)
- {
- wxDocTemplate *temp = templates[0];
- delete[] templates;
- wxView *view = temp->CreateView(doc, flags);
- if (view)
- view->SetViewName(temp->GetViewName());
- return view;
- }
+ if ( numTemplates == 0 )
+ return NULL;
- wxDocTemplate *temp = SelectViewType(templates, n);
- delete[] templates;
- if (temp)
- {
- wxView *view = temp->CreateView(doc, flags);
- if (view)
- view->SetViewName(temp->GetViewName());
- return view;
- }
- else
- return (wxView *) NULL;
+ wxDocTemplate * const
+ temp = numTemplates == 1 ? templates[0]
+ : SelectViewType(&templates[0], numTemplates);
+
+ if ( !temp )
+ return NULL;
+
+ wxView *view = temp->CreateView(doc, flags);
+ if ( view )
+ view->SetViewName(temp->GetViewName());
+ return view;
}
// Not yet implemented
-void wxDocManager::DeleteTemplate(wxDocTemplate *WXUNUSED(temp), long WXUNUSED(flags))
+void
+wxDocManager::DeleteTemplate(wxDocTemplate *WXUNUSED(temp), long WXUNUSED(flags))
{
}
wxDocument *wxDocManager::GetCurrentDocument() const
{
- wxView *view = GetCurrentView();
- if (view)
- return view->GetDocument();
- else
- return (wxDocument *) NULL;
+ wxView * const view = GetAnyUsableView();
+ return view ? view->GetDocument() : NULL;
+}
+
+wxCommandProcessor *wxDocManager::GetCurrentCommandProcessor() const
+{
+ wxDocument * const doc = GetCurrentDocument();
+ return doc ? doc->GetCommandProcessor() : NULL;
}
// Make a default name for a new document
// Not yet implemented
wxDocTemplate *wxDocManager::MatchTemplate(const wxString& WXUNUSED(path))
{
- return (wxDocTemplate *) NULL;
+ return NULL;
}
// File history management
// against that of the template
wxDocTemplate *wxDocManager::FindTemplateForPath(const wxString& path)
{
- wxDocTemplate *theTemplate = (wxDocTemplate *) NULL;
+ wxDocTemplate *theTemplate = NULL;
// Find the template which this extension corresponds to
for (size_t i = 0; i < m_templates.GetCount(); i++)
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.
// Must extend the file selector dialog or implement own; OR
// match the extension to the template extension.
wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
-#if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXMAC__)
int noTemplates,
-#else
- int WXUNUSED(noTemplates),
-#endif
wxString& path,
long WXUNUSED(flags),
bool WXUNUSED(save))
{
- // We can only have multiple filters in Windows and GTK
-#if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXMAC__)
+#ifdef wxHAS_MULTIPLE_FILEDLG_FILTERS
wxString descrBuf;
- int i;
- for (i = 0; i < noTemplates; i++)
+ for (int i = 0; i < noTemplates; i++)
{
if (templates[i]->IsVisible())
{
}
#else
wxString descrBuf = wxT("*.*");
+ wxUnusedVar(noTemplates);
#endif
int FilterIndex = -1;
- wxWindow* parent = wxFindSuitableParent();
-
wxString pathTmp = wxFileSelectorEx(_("Open File"),
- m_lastDirectory,
+ GetLastDirectory(),
wxEmptyString,
&FilterIndex,
descrBuf,
- 0,
- parent);
+ wxFD_OPEN | wxFD_FILE_MUST_EXIST);
- wxDocTemplate *theTemplate = (wxDocTemplate *)NULL;
+ wxDocTemplate *theTemplate = NULL;
if (!pathTmp.empty())
{
if (!wxFileExists(pathTmp))
else
msgTitle = wxString(_("File error"));
- (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
- parent);
+ wxMessageBox(_("Sorry, could not open this file."),
+ msgTitle,
+ wxOK | wxICON_EXCLAMATION | wxCENTRE);
path = wxEmptyString;
- return (wxDocTemplate *) NULL;
+ return NULL;
}
- m_lastDirectory = wxPathOnly(pathTmp);
+
+ SetLastDirectory(wxPathOnly(pathTmp));
path = pathTmp;
theTemplate = FindTemplateForPath(path);
if ( !theTemplate )
{
- // Since we do not add files with non-default extensions to the FileHistory this
- // can only happen if the application changes the allowed templates in runtime.
- (void)wxMessageBox(_("Sorry, the format for this file is unknown."),
- _("Open File"),
- wxOK | wxICON_EXCLAMATION, wxFindSuitableParent());
+ // Since we do not add files with non-default extensions to the
+ // file history this can only happen if the application changes the
+ // allowed templates in runtime.
+ wxMessageBox(_("Sorry, the format for this file is unknown."),
+ _("Open File"),
+ wxOK | wxICON_EXCLAMATION | wxCENTRE);
}
}
else
{
- path = wxEmptyString;
+ path.clear();
}
return theTemplate;
int noTemplates, bool sort)
{
wxArrayString strings;
- wxDocTemplate **data = new wxDocTemplate *[noTemplates];
+ wxScopedArray<wxDocTemplate *> data(new wxDocTemplate *[noTemplates]);
int i;
int n = 0;
break;
case 1:
- // don't propose the user to choose if he heas no choice
+ // don't propose the user to choose if he has no choice
theTemplate = data[0];
break;
_("Select a document template"),
_("Templates"),
strings,
- (void **)data,
- wxFindSuitableParent()
+ (void **)data.get()
);
}
- delete[] data;
-
return theTemplate;
}
int noTemplates, bool sort)
{
wxArrayString strings;
- wxDocTemplate **data = new wxDocTemplate *[noTemplates];
+ wxScopedArray<wxDocTemplate *> data(new wxDocTemplate *[noTemplates]);
int i;
int n = 0;
switch ( n )
{
case 0:
- theTemplate = (wxDocTemplate *)NULL;
+ theTemplate = NULL;
break;
case 1:
_("Select a document view"),
_("Views"),
strings,
- (void **)data,
- wxFindSuitableParent()
+ (void **)data.get()
);
}
- delete[] data;
return theTemplate;
}
m_templates.DeleteObject(temp);
}
+wxDocTemplate* wxDocManager::FindTemplate(const wxClassInfo* classinfo)
+{
+ for ( wxList::compatibility_iterator node = m_templates.GetFirst();
+ node;
+ node = node->GetNext() )
+ {
+ wxDocTemplate* t = wxStaticCast(node->GetData(), wxDocTemplate);
+ if ( t->GetDocClassInfo() == classinfo )
+ return t;
+ }
+
+ return NULL;
+}
+
// Add and remove a document from the manager's list
void wxDocManager::AddDocument(wxDocument *doc)
{
if ( m_currentView == view )
{
// don't keep stale pointer
- m_currentView = (wxView *) NULL;
+ m_currentView = NULL;
}
}
}
// ----------------------------------------------------------------------------
-// Default document child frame
+// wxDocChildFrameAnyBase
// ----------------------------------------------------------------------------
-BEGIN_EVENT_TABLE(wxDocChildFrame, wxFrame)
- EVT_ACTIVATE(wxDocChildFrame::OnActivate)
- EVT_CLOSE(wxDocChildFrame::OnCloseWindow)
-END_EVENT_TABLE()
-
-wxDocChildFrame::wxDocChildFrame(wxDocument *doc,
- wxView *view,
- wxFrame *frame,
- wxWindowID id,
- const wxString& title,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString& name)
- : wxFrame(frame, id, title, pos, size, style, name)
+bool wxDocChildFrameAnyBase::TryProcessEvent(wxEvent& event)
{
- m_childDocument = doc;
- m_childView = view;
- if (view)
- view->SetFrame(this);
-}
-
-// Extend event processing to search the view's event table
-bool wxDocChildFrame::ProcessEvent(wxEvent& event)
-{
- if (m_childView)
- m_childView->Activate(true);
-
- if ( !m_childView || ! m_childView->ProcessEvent(event) )
+ if ( !m_childView )
{
- // Only hand up to the parent if it's a menu command
- if (!event.IsKindOf(CLASSINFO(wxCommandEvent)) || !GetParent() || !GetParent()->ProcessEvent(event))
- return wxEvtHandler::ProcessEvent(event);
- else
- return true;
+ // We must be being destroyed, don't forward events anywhere as
+ // m_childDocument could be invalid by now.
+ return false;
}
- else
- return true;
-}
-void wxDocChildFrame::OnActivate(wxActivateEvent& event)
-{
- wxFrame::OnActivate(event);
-
- if (m_childView)
- m_childView->Activate(event.GetActive());
+ // Forward the event to the document manager which will, in turn, forward
+ // it to its active view which must be our m_childView.
+ //
+ // Notice that we do things in this roundabout way to guarantee the correct
+ // event handlers call order: first the document, then the new and then the
+ // document manager itself. And if we forwarded the event directly to the
+ // view, then the document manager would do it once again when we forwarded
+ // it to it.
+ return m_childDocument->GetDocumentManager()->ProcessEventLocally(event);
}
-void wxDocChildFrame::OnCloseWindow(wxCloseEvent& event)
+bool wxDocChildFrameAnyBase::CloseView(wxCloseEvent& event)
{
- if (m_childView)
+ if ( m_childView )
{
- bool ans = event.CanVeto()
- ? m_childView->Close(false) // false means don't delete associated window
- : true; // Must delete.
-
- if (ans)
+ // notice that we must call wxView::Close() and OnClose() called from
+ // it in any case, even if we know that we are going to close anyhow
+ if ( !m_childView->Close(false) && event.CanVeto() )
{
- m_childView->Activate(false);
- delete m_childView;
- m_childView = (wxView *) NULL;
- m_childDocument = (wxDocument *) NULL;
-
- this->Destroy();
- }
- else
event.Veto();
- }
- else
- event.Veto();
-}
+ return false;
+ }
-// ----------------------------------------------------------------------------
-// Default parent frame
-// ----------------------------------------------------------------------------
+ m_childView->Activate(false);
-BEGIN_EVENT_TABLE(wxDocParentFrame, wxFrame)
- EVT_MENU(wxID_EXIT, wxDocParentFrame::OnExit)
- EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, wxDocParentFrame::OnMRUFile)
- EVT_CLOSE(wxDocParentFrame::OnCloseWindow)
-END_EVENT_TABLE()
+ // it is important to reset m_childView frame pointer to NULL before
+ // deleting it because while normally it is the frame which deletes the
+ // view when it's closed, the view also closes the frame if it is
+ // deleted directly not by us as indicated by its doc child frame
+ // pointer still being set
+ m_childView->SetDocChildFrame(NULL);
+ wxDELETE(m_childView);
+ }
-wxDocParentFrame::wxDocParentFrame()
-{
- m_docManager = NULL;
-}
+ m_childDocument = NULL;
-wxDocParentFrame::wxDocParentFrame(wxDocManager *manager,
- wxFrame *frame,
- wxWindowID id,
- const wxString& title,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString& name)
- : wxFrame(frame, id, title, pos, size, style, name)
-{
- m_docManager = manager;
+ return true;
}
-bool wxDocParentFrame::Create(wxDocManager *manager,
- wxFrame *frame,
- wxWindowID id,
- const wxString& title,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString& name)
-{
- m_docManager = manager;
- return base_type::Create(frame, id, title, pos, size, style, name);
-}
+// ----------------------------------------------------------------------------
+// wxDocParentFrameAnyBase
+// ----------------------------------------------------------------------------
-void wxDocParentFrame::OnExit(wxCommandEvent& WXUNUSED(event))
+bool wxDocParentFrameAnyBase::TryProcessEvent(wxEvent& event)
{
- Close();
-}
+ if ( !m_docManager )
+ return false;
-void wxDocParentFrame::OnMRUFile(wxCommandEvent& event)
-{
- int n = event.GetId() - wxID_FILE1; // the index in MRU list
- wxString filename(m_docManager->GetHistoryFile(n));
- if ( !filename.empty() )
+ // If we have an active view, its associated child frame may have
+ // already forwarded the event to wxDocManager, check for this:
+ if ( wxView* const view = m_docManager->GetAnyUsableView() )
{
- // verify that the file exists before doing anything else
- if ( wxFile::Exists(filename) )
+ wxWindow* win = view->GetFrame();
+ if ( win && win != m_frame )
{
- // try to open it
- if (!m_docManager->CreateDocument(filename, wxDOC_SILENT))
+ // Notice that we intentionally don't use wxGetTopLevelParent()
+ // here because we want to check both for the case of a child
+ // "frame" (e.g. MDI child frame or notebook page) inside this TLW
+ // and a separate child TLW frame (as used in the SDI mode) here.
+ for ( win = win->GetParent(); win; win = win->GetParent() )
{
- // 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());
+ if ( win == m_frame )
+ return false;
}
}
- 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());
- }
+ //else: This view is directly associated with the parent frame (which
+ // can happen in the so called "single" mode in which only one
+ // document can be opened and so is managed by the parent frame
+ // itself), there can be no child frame in play so we must forward
+ // the event to wxDocManager ourselves.
}
+
+ // But forward the event to wxDocManager ourselves if there are no views at
+ // all or if we are the frame's view ourselves.
+ return m_docManager->ProcessEventLocally(event);
}
-// Extend event processing to search the view's event table
-bool wxDocParentFrame::ProcessEvent(wxEvent& event)
+// ----------------------------------------------------------------------------
+// Printing support
+// ----------------------------------------------------------------------------
+
+#if wxUSE_PRINTING_ARCHITECTURE
+
+namespace
{
- // Try the document manager, then do default processing
- if (!m_docManager || !m_docManager->ProcessEvent(event))
- return wxEvtHandler::ProcessEvent(event);
- else
- return true;
-}
-// Define the behaviour for the frame closing
-// - must delete all frames except for the main one.
-void wxDocParentFrame::OnCloseWindow(wxCloseEvent& event)
+wxString GetAppropriateTitle(const wxView *view, const wxString& titleGiven)
{
- if (m_docManager->Clear(!event.CanVeto()))
+ wxString title(titleGiven);
+ if ( title.empty() )
{
- this->Destroy();
+ if ( view && view->GetDocument() )
+ title = view->GetDocument()->GetUserReadableName();
+ else
+ title = _("Printout");
}
- else
- event.Veto();
+
+ return title;
}
-#if wxUSE_PRINTING_ARCHITECTURE
+} // anonymous namespace
wxDocPrintout::wxDocPrintout(wxView *view, const wxString& title)
- : wxPrintout(title)
+ : wxPrintout(GetAppropriateTitle(view, title))
{
m_printoutView = view;
}
return true;
}
-void wxDocPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo)
+void wxDocPrintout::GetPageInfo(int *minPage, int *maxPage,
+ int *selPageFrom, int *selPageTo)
{
*minPage = 1;
*maxPage = 1;
#endif // wxUSE_PRINTING_ARCHITECTURE
-// ----------------------------------------------------------------------------
-// File history processor
-// ----------------------------------------------------------------------------
-
-wxFileHistory::wxFileHistory(size_t maxFiles, wxWindowID idBase)
-{
- m_fileMaxFiles = maxFiles;
- m_idBase = idBase;
-}
-
-wxFileHistory::~wxFileHistory()
-{
-}
-
-void wxFileHistory::AddFileToHistory(const wxString& file)
-{
- wxFileName fn(file);
- size_t i;
-
- // Check we don't already have this file
- for (i = 0; i < m_fileHistory.GetCount(); i++)
- {
- // we need to do a comparison using wxFileNames because it knows
- // how to exactly compare files on the different platforms
- // (e.g. handle case [in]sensitive filesystems)
- if ( fn == wxFileName(m_fileHistory[i]) )
- {
- // we do have it, move it to the top of the history
- RemoveFileFromHistory (i);
- AddFileToHistory (file);
- return;
- }
- }
-
- // if we already have a full history, delete the one at the end
- if ( m_fileMaxFiles == m_fileHistory.GetCount() )
- {
- RemoveFileFromHistory (m_fileHistory.GetCount() - 1);
- AddFileToHistory (file);
- return;
- }
-
- // Add to the project file history:
- // Move existing files (if any) down so we can insert file at beginning.
- if (m_fileHistory.GetCount() < m_fileMaxFiles)
- {
- wxList::compatibility_iterator node = m_fileMenus.GetFirst();
- while (node)
- {
- wxMenu* menu = (wxMenu*) node->GetData();
- if ( m_fileHistory.IsEmpty() && menu->GetMenuItemCount() )
- {
- menu->AppendSeparator();
- }
- menu->Append(m_idBase+m_fileHistory.GetCount(), _("[EMPTY]"));
- node = node->GetNext();
- }
- }
-
- m_fileHistory.Insert(file, 0);
-
- // this is the directory of the last opened file
- wxString pathCurrent;
- wxSplitPath( m_fileHistory[0], &pathCurrent, NULL, NULL );
- for (i = 0; i < m_fileHistory.GetCount(); 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];
- }
-
- // we need to quote '&' characters which are used for mnemonics
- pathInMenu.Replace(_T("&"), _T("&&"));
-
- wxString buf;
- buf.Printf(s_MRUEntryFormat, i + 1, pathInMenu.c_str());
-
- wxList::compatibility_iterator node = m_fileMenus.GetFirst();
- while (node)
- {
- wxMenu* menu = (wxMenu*) node->GetData();
- menu->SetLabel(m_idBase + i, buf);
- node = node->GetNext();
- }
- }
-}
-
-void wxFileHistory::RemoveFileFromHistory(size_t i)
-{
- wxCHECK_RET( i < m_fileHistory.GetCount(),
- wxT("invalid index in wxFileHistory::RemoveFileFromHistory") );
-
- // delete the element from the array
- m_fileHistory.RemoveAt(i);
-
- wxList::compatibility_iterator node = m_fileMenus.GetFirst();
- while ( node )
- {
- wxMenu* menu = (wxMenu*) node->GetData();
-
- // shuffle filenames up
- wxString buf;
- for ( size_t j = i; j < m_fileHistory.GetCount(); j++ )
- {
- buf.Printf(s_MRUEntryFormat, j + 1, m_fileHistory[j].c_str());
- menu->SetLabel(m_idBase + j, buf);
- }
-
- node = node->GetNext();
-
- // delete the last menu item which is unused now
- wxWindowID lastItemId = m_idBase + wx_truncate_cast(wxWindowID, m_fileHistory.GetCount());
- if (menu->FindItem(lastItemId))
- {
- menu->Delete(lastItemId);
- }
-
- // delete the last separator too if no more files are left
- if ( m_fileHistory.GetCount() == 0 )
- {
- wxMenuItemList::compatibility_iterator nodeLast = menu->GetMenuItems().GetLast();
- if ( nodeLast )
- {
- wxMenuItem *menuItem = nodeLast->GetData();
- if ( menuItem->IsSeparator() )
- {
- menu->Delete(menuItem);
- }
- //else: should we search backwards for the last separator?
- }
- //else: menu is empty somehow
- }
- }
-}
-
-void wxFileHistory::UseMenu(wxMenu *menu)
-{
- if (!m_fileMenus.Member(menu))
- m_fileMenus.Append(menu);
-}
-
-void wxFileHistory::RemoveMenu(wxMenu *menu)
-{
- m_fileMenus.DeleteObject(menu);
-}
-
-#if wxUSE_CONFIG
-void wxFileHistory::Load(const wxConfigBase& config)
-{
- m_fileHistory.Clear();
-
- wxString buf;
- buf.Printf(wxT("file%d"), 1);
-
- wxString historyFile;
- while ((m_fileHistory.GetCount() < m_fileMaxFiles) &&
- config.Read(buf, &historyFile) && !historyFile.empty())
- {
- m_fileHistory.Add(historyFile);
-
- buf.Printf(wxT("file%d"), (int)m_fileHistory.GetCount()+1);
- historyFile = wxEmptyString;
- }
-
- AddFilesToMenu();
-}
-
-void wxFileHistory::Save(wxConfigBase& config)
-{
- size_t i;
- for (i = 0; i < m_fileMaxFiles; i++)
- {
- wxString buf;
- buf.Printf(wxT("file%d"), (int)i+1);
- if (i < m_fileHistory.GetCount())
- config.Write(buf, wxString(m_fileHistory[i]));
- else
- config.Write(buf, wxEmptyString);
- }
-}
-#endif // wxUSE_CONFIG
-
-void wxFileHistory::AddFilesToMenu()
-{
- if (m_fileHistory.GetCount() > 0)
- {
- wxList::compatibility_iterator node = m_fileMenus.GetFirst();
- while (node)
- {
- wxMenu* menu = (wxMenu*) node->GetData();
- if (menu->GetMenuItemCount())
- {
- menu->AppendSeparator();
- }
-
- size_t i;
- for (i = 0; i < m_fileHistory.GetCount(); i++)
- {
- wxString buf;
- buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i].c_str());
- menu->Append(m_idBase+i, buf);
- }
- node = node->GetNext();
- }
- }
-}
-
-void wxFileHistory::AddFilesToMenu(wxMenu* menu)
-{
- if (m_fileHistory.GetCount() > 0)
- {
- if (menu->GetMenuItemCount())
- {
- menu->AppendSeparator();
- }
-
- size_t i;
- for (i = 0; i < m_fileHistory.GetCount(); i++)
- {
- wxString buf;
- buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i].c_str());
- menu->Append(m_idBase+i, buf);
- }
- }
-}
-
// ----------------------------------------------------------------------------
// Permits compatibility with existing file formats and functions that
// manipulate files directly
bool wxTransferFileToStream(const wxString& filename, wxSTD ostream& stream)
{
- wxFFile file(filename, _T("rb"));
+#if wxUSE_FFILE
+ wxFFile file(filename, wxT("rb"));
+#elif wxUSE_FILE
+ wxFile file(filename, wxFile::read);
+#endif
if ( !file.IsOpened() )
return false;
bool wxTransferStreamToFile(wxSTD istream& stream, const wxString& filename)
{
- wxFFile file(filename, _T("wb"));
+#if wxUSE_FFILE
+ wxFFile file(filename, wxT("wb"));
+#elif wxUSE_FILE
+ wxFile file(filename, wxFile::write);
+#endif
if ( !file.IsOpened() )
return false;
bool wxTransferFileToStream(const wxString& filename, wxOutputStream& stream)
{
- wxFFile file(filename, _T("rb"));
+#if wxUSE_FFILE
+ wxFFile file(filename, wxT("rb"));
+#elif wxUSE_FILE
+ wxFile file(filename, wxFile::read);
+#endif
if ( !file.IsOpened() )
return false;
bool wxTransferStreamToFile(wxInputStream& stream, const wxString& filename)
{
- wxFFile file(filename, _T("wb"));
+#if wxUSE_FFILE
+ wxFFile file(filename, wxT("wb"));
+#elif wxUSE_FILE
+ wxFile file(filename, wxFile::write);
+#endif
if ( !file.IsOpened() )
return false;
projects / wxWidgets.git / blobdiff