/////////////////////////////////////////////////////////////////////////////
-// Name: docview.cpp
+// Name: src/common/docview.cpp
// Purpose: Document/view classes
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
+// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "docview.h"
#endif
#include "wx/list.h"
#include "wx/filedlg.h"
#include "wx/intl.h"
+ #include "wx/log.h"
#endif
+#include "wx/ffile.h"
+
+#ifdef __WXMAC__
+ #include "wx/filename.h"
+#endif
#ifdef __WXGTK__
#include "wx/mdi.h"
#include "wx/docview.h"
#include "wx/confbase.h"
#include "wx/file.h"
+#include "wx/cmdproc.h"
#include <stdio.h>
#include <string.h>
// wxWindows macros
// ----------------------------------------------------------------------------
- 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)
+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
+#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_DYNAMIC_CLASS(wxFileHistory, wxObject)
// ----------------------------------------------------------------------------
// function prototypes
// ----------------------------------------------------------------------------
static inline wxString FindExtension(const wxChar *path);
+static wxWindow* wxFindSuitableParent(void);
// ----------------------------------------------------------------------------
// local constants
bool wxDocument::OnCloseDocument()
{
+ // Tell all views that we're about to close
+ NotifyClosing();
DeleteContents();
Modify(FALSE);
return TRUE;
bool wxDocument::DeleteAllViews()
{
wxDocManager* manager = GetDocumentManager();
+ wxList::iterator it, en;
- wxNode *node = m_documentViews.First();
- while (node)
+ for ( it = m_documentViews.begin(), en = m_documentViews.end();
+ it != en;
+ )
{
- wxView *view = (wxView *)node->Data();
+ wxView *view = (wxView *)*it;
if (!view->Close())
return FALSE;
- wxNode *next = node->Next();
+ wxList::iterator next = it; ++next;
delete view; // Deletes node implicitly
- node = next;
+ it = next;
}
// If we haven't yet deleted the document (for example
// if there were no views) then delete it.
wxView *wxDocument::GetFirstView() const
{
- if (m_documentViews.Number() == 0)
+ if (m_documentViews.GetCount() == 0)
return (wxView *) NULL;
- return (wxView *)m_documentViews.First()->Data();
+ return (wxView *)m_documentViews.GetFirst()->GetData();
}
wxDocManager *wxDocument::GetDocumentManager() const
bool wxDocument::Save()
{
- bool ret = FALSE;
+ if (!IsModified() && m_savedYet)
+ return TRUE;
- if (!IsModified()) return TRUE;
- if (m_documentFile == wxT("") || !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()
wxString tmp = wxFileSelector(_("Save as"),
docTemplate->GetDirectory(),
- GetFilename(),
+ wxFileNameFromPath(GetFilename()),
docTemplate->GetDefaultExtension(),
docTemplate->GetFileFilter(),
wxSAVE | wxOVERWRITE_PROMPT,
if (ext.IsEmpty() || ext == wxT(""))
{
- fileName += ".";
+ fileName += wxT(".");
fileName += docTemplate->GetDefaultExtension();
}
SetFilename(fileName);
SetTitle(wxFileNameFromPath(fileName));
- GetDocumentManager()->AddFileToHistory(fileName);
-
// Notify the views that the filename has changed
- wxNode *node = m_documentViews.First();
+ wxList::compatibility_iterator node = m_documentViews.GetFirst();
while (node)
{
- wxView *view = (wxView *)node->Data();
+ wxView *view = (wxView *)node->GetData();
view->OnChangeFilename();
- node = node->Next();
+ node = node->GetNext();
}
- return OnSaveDocument(m_documentFile);
+ // Files that were not saved correctly are not added to the FileHistory.
+ if (!OnSaveDocument(m_documentFile))
+ return FALSE;
+
+ // A file that doesn't use the default extension of its document template cannot be opened
+ // via the FileHistory, so we do not add it.
+ if (docTemplate->FileMatchesTemplate(fileName))
+ {
+ GetDocumentManager()->AddFileToHistory(fileName);
+ }
+ else
+ {
+ // The user will probably not be able to open the file again, so
+ // we could warn about the wrong file-extension here.
+ }
+ return TRUE;
}
bool wxDocument::OnSaveDocument(const wxString& file)
msgTitle = wxString(_("File error"));
#if wxUSE_STD_IOSTREAM
- ofstream store(wxString(file.fn_str()).mb_str());
+ wxSTD ofstream store(file.mb_str());
if (store.fail() || store.bad())
#else
- wxFileOutputStream store(wxString(file.fn_str()));
- if (store.LastError() != wxSTREAM_NOERROR)
+ wxFileOutputStream store(file);
+ if (store.GetLastError() != wxSTREAM_NO_ERROR)
#endif
{
(void)wxMessageBox(_("Sorry, could not open this file for saving."), msgTitle, wxOK | wxICON_EXCLAMATION,
}
Modify(FALSE);
SetFilename(file);
+ SetDocumentSaved(TRUE);
+#ifdef __WXMAC__
+ wxFileName fn(file) ;
+ fn.MacSetDefaultTypeAndCreator() ;
+#endif
return TRUE;
}
msgTitle = wxString(_("File error"));
#if wxUSE_STD_IOSTREAM
- ifstream store(wxString(file.fn_str()).mb_str());
+ wxSTD ifstream store(file.mb_str());
if (store.fail() || store.bad())
#else
- wxFileInputStream store(wxString(file.fn_str()));
- if (store.LastError() != wxSTREAM_NOERROR)
+ wxFileInputStream store(file);
+ if (store.GetLastError() != wxSTREAM_NO_ERROR)
#endif
{
(void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
return FALSE;
}
#if wxUSE_STD_IOSTREAM
- if (!LoadObject(store))
+ LoadObject(store);
+ if ( !store && !store.eof() )
#else
- int res = LoadObject(store).LastError();
- if ((res != wxSTREAM_NOERROR) &&
+ int res = LoadObject(store).GetLastError();
+ if ((res != wxSTREAM_NO_ERROR) &&
(res != wxSTREAM_EOF))
#endif
{
}
#if wxUSE_STD_IOSTREAM
-istream& wxDocument::LoadObject(istream& stream)
+wxSTD istream& wxDocument::LoadObject(wxSTD istream& stream)
#else
wxInputStream& wxDocument::LoadObject(wxInputStream& stream)
#endif
}
#if wxUSE_STD_IOSTREAM
-ostream& wxDocument::SaveObject(ostream& stream)
+wxSTD ostream& wxDocument::SaveObject(wxSTD ostream& stream)
#else
wxOutputStream& wxDocument::SaveObject(wxOutputStream& stream)
#endif
// there are no more views.
void wxDocument::OnChangedViewList()
{
- if (m_documentViews.Number() == 0)
+ if (m_documentViews.GetCount() == 0)
{
if (OnSaveModified())
{
void wxDocument::UpdateAllViews(wxView *sender, wxObject *hint)
{
- wxNode *node = m_documentViews.First();
+ wxList::compatibility_iterator node = m_documentViews.GetFirst();
while (node)
{
- wxView *view = (wxView *)node->Data();
- view->OnUpdate(sender, hint);
- node = node->Next();
+ wxView *view = (wxView *)node->GetData();
+ if (view != sender)
+ view->OnUpdate(sender, hint);
+ node = node->GetNext();
+ }
+}
+
+void wxDocument::NotifyClosing()
+{
+ wxList::compatibility_iterator node = m_documentViews.GetFirst();
+ while (node)
+ {
+ wxView *view = (wxView *)node->GetData();
+ view->OnClosingDocument();
+ node = node->GetNext();
}
}
if ( notifyViews )
{
// Notify the views that the filename has changed
- wxNode *node = m_documentViews.First();
+ wxList::compatibility_iterator node = m_documentViews.GetFirst();
while (node)
{
- wxView *view = (wxView *)node->Data();
+ wxView *view = (wxView *)node->GetData();
view->OnChangeFilename();
- node = node->Next();
+ node = node->GetNext();
}
}
}
wxView::wxView()
{
- // SetDocument(doc);
m_viewDocument = (wxDocument*) NULL;
- m_viewTypeName = wxT("");
m_viewFrame = (wxFrame *) NULL;
}
wxView::~wxView()
{
-// GetDocumentManager()->ActivateView(this, FALSE, TRUE);
+ GetDocumentManager()->ActivateView(this, FALSE);
m_viewDocument->RemoveView(this);
}
{
if ( !GetDocument() || !GetDocument()->ProcessEvent(event) )
return wxEvtHandler::ProcessEvent(event);
- else
- return TRUE;
+
+ return TRUE;
}
void wxView::OnActivateView(bool WXUNUSED(activate), wxView *WXUNUSED(activeView), wxView *WXUNUSED(deactiveView))
void wxView::Activate(bool activate)
{
- if (GetDocumentManager())
+ if (GetDocument() && GetDocumentManager())
{
OnActivateView(activate, this, GetDocumentManager()->GetCurrentView());
GetDocumentManager()->ActivateView(this, activate);
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_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)
sm_docManager = (wxDocManager*) NULL;
}
-bool wxDocManager::Clear(bool force)
+// closes the specified document
+bool wxDocManager::CloseDocument(wxDocument* doc, bool force)
{
- wxNode *node = m_docs.First();
- while (node)
+ if (doc->Close() || force)
{
- wxDocument *doc = (wxDocument *)node->Data();
- wxNode *next = node->Next();
-
- if (!doc->Close() && !force)
- return FALSE;
-
- // Implicitly deletes the document when the last
- // view is removed (deleted)
+ // Implicitly deletes the document when
+ // the last view is deleted
doc->DeleteAllViews();
- // Check document is deleted
+ // Check we're really deleted
if (m_docs.Member(doc))
delete doc;
+ return TRUE;
+ }
+ return FALSE;
+}
+
+bool wxDocManager::CloseDocuments(bool force)
+{
+ wxList::compatibility_iterator node = m_docs.GetFirst();
+ while (node)
+ {
+ wxDocument *doc = (wxDocument *)node->GetData();
+ wxList::compatibility_iterator next = node->GetNext();
+
+ if (!CloseDocument(doc, force))
+ return FALSE;
+
// This assumes that documents are not connected in
// any way, i.e. deleting one document does NOT
// delete another.
node = next;
}
- node = m_templates.First();
+ return TRUE;
+}
+
+bool wxDocManager::Clear(bool force)
+{
+ if (!CloseDocuments(force))
+ return FALSE;
+
+ wxList::compatibility_iterator node = m_templates.GetFirst();
while (node)
{
- wxDocTemplate *templ = (wxDocTemplate*) node->Data();
- wxNode* next = node->Next();
+ wxDocTemplate *templ = (wxDocTemplate*) node->GetData();
+ wxList::compatibility_iterator next = node->GetNext();
delete templ;
node = next;
}
}
}
+void wxDocManager::OnFileCloseAll(wxCommandEvent& WXUNUSED(event))
+{
+ CloseDocuments(FALSE);
+}
+
void wxDocManager::OnFileNew(wxCommandEvent& WXUNUSED(event))
{
- CreateDocument(wxString(""), wxDOC_NEW);
+ CreateDocument( wxT(""), wxDOC_NEW );
}
void wxDocManager::OnFileOpen(wxCommandEvent& WXUNUSED(event))
{
- if ( !CreateDocument(wxString(""), 0) )
+ if ( !CreateDocument( wxT(""), 0) )
{
OnOpenFileFailure();
}
#endif // wxUSE_PRINTING_ARCHITECTURE
}
-void wxDocManager::OnUndo(wxCommandEvent& WXUNUSED(event))
+void wxDocManager::OnUndo(wxCommandEvent& event)
{
wxDocument *doc = GetCurrentDocument();
if (!doc)
return;
if (doc->GetCommandProcessor())
doc->GetCommandProcessor()->Undo();
+ else
+ event.Skip();
}
-void wxDocManager::OnRedo(wxCommandEvent& WXUNUSED(event))
+void wxDocManager::OnRedo(wxCommandEvent& event)
{
wxDocument *doc = GetCurrentDocument();
if (!doc)
return;
if (doc->GetCommandProcessor())
doc->GetCommandProcessor()->Redo();
+ else
+ event.Skip();
}
// Handlers for UI update commands
void wxDocManager::OnUpdateFileSave(wxUpdateUIEvent& event)
{
wxDocument *doc = GetCurrentDocument();
- event.Enable( (doc != (wxDocument*) NULL) );
+ event.Enable( doc && doc->IsModified() );
}
void wxDocManager::OnUpdateFileSaveAs(wxUpdateUIEvent& event)
void wxDocManager::OnUpdateUndo(wxUpdateUIEvent& event)
{
wxDocument *doc = GetCurrentDocument();
- event.Enable( (doc && doc->GetCommandProcessor() && doc->GetCommandProcessor()->CanUndo()) );
+ if (!doc)
+ event.Enable(FALSE);
+ else if (!doc->GetCommandProcessor())
+ event.Skip();
+ else
+ {
+ event.Enable( doc->GetCommandProcessor()->CanUndo() );
+ doc->GetCommandProcessor()->SetMenuStrings();
+ }
}
void wxDocManager::OnUpdateRedo(wxUpdateUIEvent& event)
{
wxDocument *doc = GetCurrentDocument();
- event.Enable( (doc && doc->GetCommandProcessor() && doc->GetCommandProcessor()->CanRedo()) );
+ if (!doc)
+ event.Enable(FALSE);
+ else if (!doc->GetCommandProcessor())
+ event.Skip();
+ else
+ {
+ event.Enable( doc->GetCommandProcessor()->CanRedo() );
+ doc->GetCommandProcessor()->SetMenuStrings();
+ }
}
void wxDocManager::OnUpdatePrint(wxUpdateUIEvent& event)
{
if (m_currentView)
return m_currentView;
- if (m_docs.Number() == 1)
+ if (m_docs.GetCount() == 1)
{
- wxDocument* doc = (wxDocument*) m_docs.First()->Data();
+ wxDocument* doc = (wxDocument*) m_docs.GetFirst()->GetData();
return doc->GetFirstView();
}
return (wxView *) NULL;
wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
{
- wxDocTemplate **templates = new wxDocTemplate *[m_templates.Number()];
- int i;
- int n = 0;
- for (i = 0; i < m_templates.Number(); i++)
+ wxDocTemplate **templates = new wxDocTemplate *[m_templates.GetCount()];
+ int n = 0;
+
+ for (size_t i = 0; i < m_templates.GetCount(); i++)
{
- wxDocTemplate *temp = (wxDocTemplate *)(m_templates.Nth(i)->Data());
+ wxDocTemplate *temp = (wxDocTemplate *)(m_templates.Item(i)->GetData());
if (temp->IsVisible())
{
templates[n] = temp;
return (wxDocument *) NULL;
}
+ wxDocument* docToClose = NULL;
+
// If we've reached the max number of docs, close the
// first one.
- if (GetDocuments().Number() >= m_maxDocsOpen)
+ if ( (int)GetDocuments().GetCount() >= m_maxDocsOpen )
{
- wxDocument *doc = (wxDocument *)GetDocuments().First()->Data();
- if (doc->Close())
- {
- // Implicitly deletes the document when
- // the last view is deleted
- doc->DeleteAllViews();
-
- // Check we're really deleted
- if (m_docs.Member(doc))
- delete doc;
- }
- else
- return (wxDocument *) NULL;
+ wxDocument *doc = (wxDocument *)GetDocuments().GetFirst()->GetData();
+ docToClose = doc;
}
// New document: user chooses a template, unless there's only one.
{
if (n == 1)
{
+ if (docToClose)
+ {
+ if (!CloseDocument(docToClose, FALSE))
+ {
+ delete[] templates;
+ return NULL;
+ }
+ }
+
wxDocTemplate *temp = templates[0];
delete[] templates;
wxDocument *newDoc = temp->CreateDocument(path, flags);
+
if (newDoc)
{
newDoc->SetDocumentName(temp->GetDocumentName());
delete[] templates;
if (temp)
{
+ if (docToClose)
+ {
+ if (!CloseDocument(docToClose, FALSE))
+ {
+ return NULL;
+ }
+ }
+
wxDocument *newDoc = temp->CreateDocument(path, flags);
+
if (newDoc)
{
newDoc->SetDocumentName(temp->GetDocumentName());
path2 = path;
if (flags & wxDOC_SILENT)
+ {
temp = FindTemplateForPath(path2);
+ if (!temp)
+ {
+ // Since we do not add files with non-default extensions to the FileHistory this
+ // can only happen if the application changes the allowed templates in runtime.
+ (void)wxMessageBox(_("Sorry, the format for this file is unknown."),
+ _("Open File"),
+ wxOK | wxICON_EXCLAMATION, wxFindSuitableParent());
+ }
+ }
else
temp = SelectDocumentPath(templates, n, path2, flags);
if (temp)
{
+ if (docToClose)
+ {
+ if (!CloseDocument(docToClose, FALSE))
+ {
+ return NULL;
+ }
+ }
+
wxDocument *newDoc = temp->CreateDocument(path2, flags);
if (newDoc)
{
// delete newDoc; // Implicitly deleted by DeleteAllViews
return (wxDocument *) NULL;
}
- AddFileToHistory(path2);
+ // A file that doesn't use the default extension of its document
+ // template cannot be opened via the FileHistory, so we do not
+ // add it.
+ if (temp->FileMatchesTemplate(path2))
+ AddFileToHistory(path2);
}
return newDoc;
}
wxView *wxDocManager::CreateView(wxDocument *doc, long flags)
{
- wxDocTemplate **templates = new wxDocTemplate *[m_templates.Number()];
- int n =0;
- int i;
- for (i = 0; i < m_templates.Number(); i++)
+ wxDocTemplate **templates = new wxDocTemplate *[m_templates.GetCount()];
+ int n =0;
+
+ for (size_t i = 0; i < m_templates.GetCount(); i++)
{
- wxDocTemplate *temp = (wxDocTemplate *)(m_templates.Nth(i)->Data());
+ wxDocTemplate *temp = (wxDocTemplate *)(m_templates.Item(i)->GetData());
if (temp->IsVisible())
{
if (temp->GetDocumentName() == doc->GetDocumentName())
wxDocument *wxDocManager::GetCurrentDocument() const
{
- if (m_currentView)
- return m_currentView->GetDocument();
+ wxView *view = GetCurrentView();
+ if (view)
+ return view->GetDocument();
else
return (wxDocument *) NULL;
}
m_fileHistory->AddFileToHistory(file);
}
-void wxDocManager::RemoveFileFromHistory(int i)
+void wxDocManager::RemoveFileFromHistory(size_t i)
{
if (m_fileHistory)
m_fileHistory->RemoveFileFromHistory(i);
}
-wxString wxDocManager::GetHistoryFile(int i) const
+wxString wxDocManager::GetHistoryFile(size_t i) const
{
wxString histFile;
m_fileHistory->AddFilesToMenu();
}
-int wxDocManager::GetNoHistoryFiles() const
+size_t wxDocManager::GetHistoryFilesCount() const
{
- if (m_fileHistory)
- return m_fileHistory->GetNoHistoryFiles();
- else
- return 0;
+ return m_fileHistory ? m_fileHistory->GetCount() : 0;
}
wxDocTemplate *theTemplate = (wxDocTemplate *) NULL;
// Find the template which this extension corresponds to
- int i;
- for (i = 0; i < m_templates.Number(); i++)
+ for (size_t i = 0; i < m_templates.GetCount(); i++)
{
- wxDocTemplate *temp = (wxDocTemplate *)m_templates.Nth(i)->Data();
+ wxDocTemplate *temp = (wxDocTemplate *)m_templates.Item(i)->GetData();
if ( temp->FileMatchesTemplate(path) )
{
theTemplate = temp;
}
// Prompts user to open a file, using file specs in templates.
-// How to implement in wxWindows? Must extend the file selector
-// dialog or implement own; OR match the extension to the
-// template extension.
+// Must extend the file selector dialog or implement own; OR
+// match the extension to the template extension.
wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
-#if defined(__WXMSW__) || defined(__WXGTK__)
+#if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXMAC__)
int noTemplates,
#else
int WXUNUSED(noTemplates),
bool WXUNUSED(save))
{
// We can only have multiple filters in Windows and GTK
-#if defined(__WXMSW__) || defined(__WXGTK__)
+#if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXMAC__)
wxString descrBuf;
int i;
msgTitle = wxTheApp->GetAppName();
else
msgTitle = wxString(_("File error"));
-
+
(void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
parent);
theTemplate = templates[FilterIndex];
if ( !theTemplate )
theTemplate = FindTemplateForPath(path);
+ if ( !theTemplate )
+ {
+ // Since we do not add files with non-default extensions to the FileHistory this
+ // can only happen if the application changes the allowed templates in runtime.
+ (void)wxMessageBox(_("Sorry, the format for this file is unknown."),
+ _("Open File"),
+ wxOK | wxICON_EXCLAMATION, wxFindSuitableParent());
+ }
}
else
{
}
return theTemplate;
-
-#if 0
- // In all other windowing systems, until we have more advanced
- // file selectors, we must select the document type (template) first, and
- // _then_ pop up the file selector.
- wxDocTemplate *temp = SelectDocumentType(templates, noTemplates);
- if (!temp)
- return (wxDocTemplate *) NULL;
-
- wxChar *pathTmp = wxFileSelector(_("Select a file"), wxT(""), wxT(""),
- temp->GetDefaultExtension(),
- temp->GetFileFilter(),
- 0, wxTheApp->GetTopWindow());
-
- if (pathTmp)
- {
- path = pathTmp;
- return temp;
- }
- else
- return (wxDocTemplate *) NULL;
-#endif // 0
}
wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates,
- int noTemplates)
+ int noTemplates, bool sort)
{
- wxChar **strings = new wxChar *[noTemplates];
- wxChar **data = new wxChar *[noTemplates];
+ wxArrayString strings;
+ wxDocTemplate **data = new wxDocTemplate *[noTemplates];
int i;
int n = 0;
+
for (i = 0; i < noTemplates; i++)
{
if (templates[i]->IsVisible())
{
- strings[n] = (wxChar *)templates[i]->m_description.c_str();
- data[n] = (wxChar *)templates[i];
- n ++;
+ 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 ++;
+ }
}
- }
- if (n == 0)
+ } // for
+
+ if (sort)
{
- delete[] strings;
- delete[] data;
- return (wxDocTemplate *) NULL;
+ strings.Sort(wxStringSortAscending);
+ // Yes, this will be slow, but template lists
+ // are typically short.
+ int j;
+ n = strings.Count();
+ for (i = 0; i < n; i++)
+ {
+ for (j = 0; j < noTemplates; j++)
+ {
+ if (strings[i] == templates[j]->m_description)
+ data[i] = templates[j];
+ }
+ }
}
- else if (n == 1)
+
+ wxDocTemplate *theTemplate;
+
+ switch ( n )
{
- wxDocTemplate *temp = (wxDocTemplate *)data[0];
- delete[] strings;
- delete[] data;
- return temp;
- }
+ case 0:
+ // no visible templates, hence nothing to choose from
+ theTemplate = NULL;
+ break;
- wxWindow* parent = wxFindSuitableParent();
+ 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, (void **)data, parent);
- 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;
+ wxDocTemplate **data = new wxDocTemplate *[noTemplates];
int i;
int n = 0;
+
for (i = 0; i < noTemplates; i++)
{
- if (templates[i]->IsVisible() && (templates[i]->GetViewName() != wxT("")))
+ wxDocTemplate *templ = templates[i];
+ if ( templ->IsVisible() && !templ->GetViewName().empty() )
{
- strings[n] = (wxChar *)templates[i]->m_viewTypeName.c_str();
- 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 ++;
+ }
}
}
- wxWindow* parent = wxFindSuitableParent();
- wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document view"), _("Views"), n,
- strings, (void **)data, parent);
- delete[] strings;
+ if (sort)
+ {
+ strings.Sort(wxStringSortAscending);
+ // Yes, this will be slow, but template lists
+ // are typically short.
+ int j;
+ n = strings.Count();
+ for (i = 0; i < n; i++)
+ {
+ for (j = 0; j < noTemplates; j++)
+ {
+ if (strings[i] == templates[j]->m_viewTypeName)
+ data[i] = templates[j];
+ }
+ }
+ }
+
+ wxDocTemplate *theTemplate;
+
+ // 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;
}
// Views or windows should inform the document manager
// when a view is going in or out of focus
-void wxDocManager::ActivateView(wxView *view, bool activate, bool WXUNUSED(deleting))
-{
- // If we're deactiving, and if we're not actually deleting the view, then
- // don't reset the current view because we may be going to
- // a window without a view.
- // WHAT DID I MEAN BY THAT EXACTLY?
- /*
- if (deleting)
- {
- if (m_currentView == view)
- m_currentView = NULL;
- }
- else
- */
- {
- if (activate)
- m_currentView = view;
- else
+void wxDocManager::ActivateView(wxView *view, bool activate)
+{
+ if ( activate )
+ {
+ m_currentView = view;
+ }
+ else // deactivate
+ {
+ if ( m_currentView == view )
+ {
+ // don't keep stale pointer
m_currentView = (wxView *) NULL;
+ }
}
}
void wxDocParentFrame::OnMRUFile(wxCommandEvent& event)
{
- int n = event.GetSelection() - wxID_FILE1; // the index in MRU list
+ int n = event.GetId() - wxID_FILE1; // the index in MRU list
wxString filename(m_docManager->GetHistoryFile(n));
if ( !filename.IsEmpty() )
{
if ( wxFile::Exists(filename) )
{
// try to open it
- (void)m_docManager->CreateDocument(filename, wxDOC_SILENT);
+ if (!m_docManager->CreateDocument(filename, wxDOC_SILENT))
+ {
+ // remove the file from the MRU list. The user should already be notified.
+ m_docManager->RemoveFileFromHistory(n);
+
+ wxLogError(_("The file '%s' couldn't be opened.\nIt has been removed from the most recently used files list."),
+ filename.c_str());
+ }
}
else
{
// about it
m_docManager->RemoveFileFromHistory(n);
- wxLogError(_("The file '%s' doesn't exist and couldn't be opened.\nIt has been also removed from the MRU files list."),
+ 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());
}
}
#endif // wxUSE_PRINTING_ARCHITECTURE
// ----------------------------------------------------------------------------
-// Command processing framework
+// File history processor
// ----------------------------------------------------------------------------
-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)
+static inline wxChar* MYcopystring(const wxString& s)
{
- 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 == wxT("")) 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 == wxT("")) 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 == wxT("")) redoCommandName = _("Unnamed command");
- buf = wxString(_("&Redo ")) + redoCommandName;
- m_commandEditMenu->SetLabel(wxID_REDO, buf);
- m_commandEditMenu->Enable(wxID_REDO, TRUE);
- }
- }
- }
+ wxChar* copy = new wxChar[s.length() + 1];
+ return wxStrcpy(copy, s.c_str());
}
-void wxCommandProcessor::ClearCommands()
+static inline wxChar* MYcopystring(const wxChar* s)
{
- wxNode *node = m_commands.First();
- while (node)
- {
- wxCommand *command = (wxCommand *)node->Data();
- delete command;
- delete node;
- node = m_commands.First();
- }
- m_currentCommand = (wxNode *) NULL;
+ wxChar* copy = new wxChar[wxStrlen(s) + 1];
+ return wxStrcpy(copy, s);
}
-// ----------------------------------------------------------------------------
-// File history processor
-// ----------------------------------------------------------------------------
-
-wxFileHistory::wxFileHistory(int maxFiles)
+wxFileHistory::wxFileHistory(size_t maxFiles, wxWindowID idBase)
{
m_fileMaxFiles = maxFiles;
+ m_idBase = idBase;
m_fileHistoryN = 0;
m_fileHistory = new wxChar *[m_fileMaxFiles];
}
wxFileHistory::~wxFileHistory()
{
- int i;
+ size_t i;
for (i = 0; i < m_fileHistoryN; i++)
delete[] m_fileHistory[i];
delete[] m_fileHistory;
// File history management
void wxFileHistory::AddFileToHistory(const wxString& file)
{
- int i;
+ size_t 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 defined( __WXMSW__ ) // Add any other OSes with case insensitive file names
+ wxString testString;
+ if ( m_fileHistory[i] )
+ testString = m_fileHistory[i];
+ if ( m_fileHistory[i] && ( file.Lower() == testString.Lower() ) )
+#else
+ if ( m_fileHistory[i] && ( file == m_fileHistory[i] ) )
+#endif
+ {
+ // 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();
+ wxList::compatibility_iterator node = m_fileMenus.GetFirst();
while (node)
{
- wxMenu* menu = (wxMenu*) node->Data();
- if (m_fileHistoryN == 0)
+ wxMenu* menu = (wxMenu*) node->GetData();
+ if ( m_fileHistoryN == 0 && menu->GetMenuItemCount() )
+ {
menu->AppendSeparator();
- menu->Append(wxID_FILE1+m_fileHistoryN, _("[EMPTY]"));
- node = node->Next();
+ }
+ menu->Append(m_idBase+m_fileHistoryN, _("[EMPTY]"));
+ node = node->GetNext();
}
m_fileHistoryN ++;
}
{
m_fileHistory[i] = m_fileHistory[i-1];
}
- m_fileHistory[0] = copystring(file);
+ m_fileHistory[0] = MYcopystring(file);
+ // this is the directory of the last opened file
+ wxString pathCurrent;
+ 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(s_MRUEntryFormat, i+1, m_fileHistory[i]);
- wxNode* node = m_fileMenus.First();
+ buf.Printf(s_MRUEntryFormat, i + 1, pathInMenu.c_str());
+ wxList::compatibility_iterator node = m_fileMenus.GetFirst();
while (node)
{
- wxMenu* menu = (wxMenu*) node->Data();
- menu->SetLabel(wxID_FILE1+i, buf);
- node = node->Next();
+ wxMenu* menu = (wxMenu*) node->GetData();
+ menu->SetLabel(m_idBase + i, buf);
+ node = node->GetNext();
}
}
+ }
}
-void wxFileHistory::RemoveFileFromHistory(int i)
+void wxFileHistory::RemoveFileFromHistory(size_t i)
{
wxCHECK_RET( i < m_fileHistoryN,
wxT("invalid index in wxFileHistory::RemoveFileFromHistory") );
- wxNode* node = m_fileMenus.First();
+ // delete the element from the array (could use memmove() too...)
+ delete [] m_fileHistory[i];
+
+ size_t j;
+ for ( j = i; j < m_fileHistoryN - 1; j++ )
+ {
+ m_fileHistory[j] = m_fileHistory[j + 1];
+ }
+
+ wxList::compatibility_iterator node = m_fileMenus.GetFirst();
while ( node )
{
- wxMenu* menu = (wxMenu*) node->Data();
+ wxMenu* menu = (wxMenu*) node->GetData();
- // delete the element from the array (could use memmove() too...)
- delete [] m_fileHistory[i];
+ // shuffle filenames up
+ wxString buf;
+ for ( j = i; j < m_fileHistoryN - 1; j++ )
+ {
+ buf.Printf(s_MRUEntryFormat, j + 1, m_fileHistory[j]);
+ menu->SetLabel(m_idBase + j, buf);
+ }
- int j;
- for ( j = i; j < m_fileHistoryN - 1; j++ )
- {
- m_fileHistory[j] = m_fileHistory[j + 1];
- }
+ node = node->GetNext();
- // shuffle filenames up
- wxString buf;
- for ( j = i; j < m_fileHistoryN - 1; j++ )
+ // delete the last menu item which is unused now
+ wxWindowID lastItemId = m_idBase + m_fileHistoryN - 1;
+ if (menu->FindItem(lastItemId))
{
- buf.Printf(s_MRUEntryFormat, j + 1, m_fileHistory[j]);
- menu->SetLabel(wxID_FILE1 + j, buf);
+ menu->Delete(lastItemId);
}
- node = node->Next();
-
- // delete the last menu item which is unused now
- 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();
+ wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetLast();
if ( node )
{
wxMenuItem *menuItem = node->GetData();
m_fileHistoryN--;
}
-wxString wxFileHistory::GetHistoryFile(int i) const
+wxString wxFileHistory::GetHistoryFile(size_t i) const
{
wxString s;
if ( i < m_fileHistoryN )
{
m_fileHistoryN = 0;
wxString buf;
- buf.Printf(wxT("file%d"), m_fileHistoryN+1);
+ buf.Printf(wxT("file%d"), (int)m_fileHistoryN+1);
wxString historyFile;
- while ((m_fileHistoryN <= m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != wxT("")))
+ while ((m_fileHistoryN < m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != wxT("")))
{
- m_fileHistory[m_fileHistoryN] = copystring((const wxChar*) historyFile);
+ m_fileHistory[m_fileHistoryN] = MYcopystring((const wxChar*) historyFile);
m_fileHistoryN ++;
- buf.Printf(wxT("file%d"), m_fileHistoryN+1);
+ buf.Printf(wxT("file%d"), (int)m_fileHistoryN+1);
historyFile = wxT("");
}
AddFilesToMenu();
void wxFileHistory::Save(wxConfigBase& config)
{
- int i;
- for (i = 0; i < m_fileHistoryN; i++)
+ size_t i;
+ for (i = 0; i < m_fileMaxFiles; i++)
{
wxString buf;
- buf.Printf(wxT("file%d"), i+1);
- config.Write(buf, wxString(m_fileHistory[i]));
+ buf.Printf(wxT("file%d"), (int)i+1);
+ if (i < m_fileHistoryN)
+ config.Write(buf, wxString(m_fileHistory[i]));
+ else
+ config.Write(buf, wxEmptyString);
}
}
#endif // wxUSE_CONFIG
{
if (m_fileHistoryN > 0)
{
- wxNode* node = m_fileMenus.First();
+ wxList::compatibility_iterator node = m_fileMenus.GetFirst();
while (node)
{
- wxMenu* menu = (wxMenu*) node->Data();
- menu->AppendSeparator();
- int i;
+ wxMenu* menu = (wxMenu*) node->GetData();
+ if (menu->GetMenuItemCount())
+ {
+ menu->AppendSeparator();
+ }
+
+ size_t i;
for (i = 0; i < m_fileHistoryN; i++)
{
if (m_fileHistory[i])
{
wxString buf;
buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]);
- menu->Append(wxID_FILE1+i, buf);
+ menu->Append(m_idBase+i, buf);
}
}
- node = node->Next();
+ node = node->GetNext();
}
}
}
{
if (m_fileHistoryN > 0)
{
- menu->AppendSeparator();
- int i;
+ if (menu->GetMenuItemCount())
+ {
+ menu->AppendSeparator();
+ }
+
+ size_t i;
for (i = 0; i < m_fileHistoryN; i++)
{
if (m_fileHistory[i])
{
wxString buf;
buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]);
- menu->Append(wxID_FILE1+i, buf);
+ menu->Append(m_idBase+i, buf);
}
}
}
// ----------------------------------------------------------------------------
#if wxUSE_STD_IOSTREAM
-bool wxTransferFileToStream(const wxString& filename, ostream& stream)
-{
- FILE *fd1;
- int ch;
- if ((fd1 = wxFopen (filename.fn_str(), _T("rb"))) == NULL)
+bool wxTransferFileToStream(const wxString& filename, wxSTD ostream& stream)
+{
+ wxFFile file(filename, _T("rb"));
+ if ( !file.IsOpened() )
return FALSE;
- while ((ch = getc (fd1)) != EOF)
- stream << (unsigned char)ch;
+ char buf[4096];
+
+ size_t nRead;
+ do
+ {
+ nRead = file.Read(buf, WXSIZEOF(buf));
+ if ( file.Error() )
+ return FALSE;
+
+ stream.write(buf, nRead);
+ if ( !stream )
+ return FALSE;
+ }
+ while ( !file.Eof() );
- fclose (fd1);
return TRUE;
}
-bool wxTransferStreamToFile(istream& stream, const wxString& filename)
+bool wxTransferStreamToFile(wxSTD istream& stream, const wxString& filename)
{
- FILE *fd1;
- int ch;
-
- if ((fd1 = wxFopen (filename.fn_str(), _T("wb"))) == NULL)
- {
+ wxFFile file(filename, _T("wb"));
+ if ( !file.IsOpened() )
return FALSE;
- }
- while (!stream.eof())
+ char buf[4096];
+ do
{
- ch = stream.get();
- if (!stream.eof())
- putc (ch, fd1);
+ stream.read(buf, WXSIZEOF(buf));
+ if ( !stream.bad() ) // fail may be set on EOF, don't use operator!()
+ {
+ if ( !file.Write(buf, stream.gcount()) )
+ return FALSE;
+ }
}
- fclose (fd1);
+ while ( !stream.eof() );
+
return TRUE;
}
-#else
+
+#else // !wxUSE_STD_IOSTREAM
+
bool wxTransferFileToStream(const wxString& filename, wxOutputStream& stream)
{
- FILE *fd1;
- int ch;
-
- if ((fd1 = wxFopen (filename, wxT("rb"))) == NULL)
+ wxFFile file(filename, _T("rb"));
+ if ( !file.IsOpened() )
return FALSE;
- while ((ch = getc (fd1)) != EOF)
- stream.PutC((char) ch);
+ char buf[4096];
+
+ size_t nRead;
+ do
+ {
+ nRead = file.Read(buf, WXSIZEOF(buf));
+ if ( file.Error() )
+ return FALSE;
+
+ stream.Write(buf, nRead);
+ if ( !stream )
+ return FALSE;
+ }
+ while ( !file.Eof() );
- fclose (fd1);
return TRUE;
}
bool wxTransferStreamToFile(wxInputStream& stream, const wxString& filename)
{
- FILE *fd1;
- char ch;
-
- if ((fd1 = wxFopen (filename, wxT("wb"))) == NULL)
- {
+ wxFFile file(filename, _T("wb"));
+ if ( !file.IsOpened() )
return FALSE;
- }
- int len = stream.StreamSize();
- // TODO: is this the correct test for EOF?
- while (stream.TellI() < (len - 1))
+ char buf[4096];
+ do
{
- ch = stream.GetC();
- putc (ch, fd1);
+ stream.Read(buf, WXSIZEOF(buf));
+
+ const size_t nRead = stream.LastRead();
+ if ( !nRead || !file.Write(buf, nRead) )
+ return FALSE;
}
- fclose (fd1);
+ while ( !stream.Eof() );
+
return TRUE;
}
-#endif
+
+#endif // wxUSE_STD_IOSTREAM/!wxUSE_STD_IOSTREAM
#endif // wxUSE_DOC_VIEW_ARCHITECTURE
projects / wxWidgets.git / blobdiff