#include "wx/wxprec.h"
#ifdef __BORLANDC__
- #pragma hdrstop
-#endif
-
-#ifndef WX_PRECOMP
- #include "wx/defs.h"
+ #pragma hdrstop
#endif
#if wxUSE_DOC_VIEW_ARCHITECTURE
#include "wx/menu.h"
#include "wx/list.h"
#include "wx/filedlg.h"
- #include <wx/intl.h>
+ #include "wx/intl.h"
#endif
+
#ifdef __WXGTK__
#include "wx/mdi.h"
#endif
+#if wxUSE_PRINTING_ARCHITECTURE
+ #include "wx/prntbase.h"
+ #include "wx/printdlg.h"
+#endif
+
#include "wx/msgdlg.h"
#include "wx/choicdlg.h"
#include "wx/docview.h"
-#include "wx/printdlg.h"
#include "wx/confbase.h"
+#include "wx/file.h"
#include <stdio.h>
#include <string.h>
-#include "wx/ioswrap.h"
-
-#if wxUSE_IOSTREAMH
+#if wxUSE_STD_IOSTREAM
+ #include "wx/ioswrap.h"
+ #if wxUSE_IOSTREAMH
#include <fstream.h>
-#else
+ #else
#include <fstream>
+ #endif
+#else
+ #include "wx/wfstream.h"
#endif
// ----------------------------------------------------------------------------
// wxWindows macros
// ----------------------------------------------------------------------------
-#if !USE_SHARED_LIBRARY
IMPLEMENT_ABSTRACT_CLASS(wxDocument, wxEvtHandler)
IMPLEMENT_ABSTRACT_CLASS(wxView, wxEvtHandler)
IMPLEMENT_ABSTRACT_CLASS(wxDocTemplate, wxObject)
IMPLEMENT_CLASS(wxCommand, wxObject)
IMPLEMENT_DYNAMIC_CLASS(wxCommandProcessor, wxObject)
IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject)
-#endif
// ----------------------------------------------------------------------------
// function prototypes
static inline wxString FindExtension(const wxChar *path);
+// ----------------------------------------------------------------------------
+// local constants
+// ----------------------------------------------------------------------------
+
+static const wxChar *s_MRUEntryFormat = wxT("&%d %s");
+
// ============================================================================
// implementation
// ============================================================================
m_documentModified = FALSE;
m_documentParent = parent;
m_documentTemplate = (wxDocTemplate *) NULL;
+ m_commandProcessor = (wxCommandProcessor*) NULL;
m_savedYet = FALSE;
}
if (m_commandProcessor)
delete m_commandProcessor;
- GetDocumentManager()->RemoveDocument(this);
+ if (GetDocumentManager())
+ GetDocumentManager()->RemoveDocument(this);
// Not safe to do here, since it'll invoke virtual view functions
// expecting to see valid derived objects: and by the time we get here,
// deleted.
bool wxDocument::DeleteAllViews()
{
+ wxDocManager* manager = GetDocumentManager();
+
wxNode *node = m_documentViews.First();
while (node)
{
delete view; // Deletes node implicitly
node = next;
}
+ // If we haven't yet deleted the document (for example
+ // if there were no views) then delete it.
+ if (manager && manager->GetDocuments().Member(this))
+ delete this;
+
return TRUE;
}
-wxView *wxDocument::GetFirstView(void) const
+wxView *wxDocument::GetFirstView() const
{
if (m_documentViews.Number() == 0)
return (wxView *) NULL;
return (wxView *)m_documentViews.First()->Data();
}
-wxDocManager *wxDocument::GetDocumentManager(void) const
+wxDocManager *wxDocument::GetDocumentManager() const
{
- return m_documentTemplate->GetDocumentManager();
+ return (m_documentTemplate ? m_documentTemplate->GetDocumentManager() : (wxDocManager*) NULL);
}
bool wxDocument::OnNewDocument()
bool ret = FALSE;
if (!IsModified()) return TRUE;
- if (m_documentFile == _T("") || !m_savedYet)
+ if (m_documentFile == wxT("") || !m_savedYet)
ret = SaveAs();
else
ret = OnSaveDocument(m_documentFile);
return FALSE;
wxString fileName(tmp);
- wxString path("");
- wxString name("");
- wxString ext("");
+ wxString path, name, ext;
wxSplitPath(fileName, & path, & name, & ext);
- if (ext.IsEmpty() || ext == _T(""))
+ if (ext.IsEmpty() || ext == wxT(""))
{
fileName += ".";
fileName += docTemplate->GetDefaultExtension();
return FALSE;
wxString msgTitle;
- if (wxTheApp->GetAppName() != _T(""))
+ if (wxTheApp->GetAppName() != wxT(""))
msgTitle = wxTheApp->GetAppName();
else
msgTitle = wxString(_("File error"));
- ofstream store(file.fn_str());
+#if wxUSE_STD_IOSTREAM
+ ofstream store(wxString(file.fn_str()).mb_str());
if (store.fail() || store.bad())
+#else
+ wxFileOutputStream store(wxString(file.fn_str()));
+ if (store.LastError() != wxSTREAM_NOERROR)
+#endif
{
(void)wxMessageBox(_("Sorry, could not open this file for saving."), msgTitle, wxOK | wxICON_EXCLAMATION,
GetDocumentWindow());
// Saving error
return FALSE;
}
- if (SaveObject(store)==FALSE)
+ if (!SaveObject(store))
{
(void)wxMessageBox(_("Sorry, could not save this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
GetDocumentWindow());
return FALSE;
wxString msgTitle;
- if (wxTheApp->GetAppName() != _T(""))
+ if (wxTheApp->GetAppName() != wxT(""))
msgTitle = wxTheApp->GetAppName();
else
msgTitle = wxString(_("File error"));
- ifstream store(file.fn_str());
+#if wxUSE_STD_IOSTREAM
+ ifstream store(wxString(file.fn_str()).mb_str());
if (store.fail() || store.bad())
+#else
+ wxFileInputStream store(wxString(file.fn_str()));
+ if (store.LastError() != wxSTREAM_NOERROR)
+#endif
{
(void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
GetDocumentWindow());
return FALSE;
}
- if (LoadObject(store)==FALSE)
+#if wxUSE_STD_IOSTREAM
+ if (!LoadObject(store))
+#else
+ int res = LoadObject(store).LastError();
+ if ((res != wxSTREAM_NOERROR) &&
+ (res != wxSTREAM_EOF))
+#endif
{
(void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
GetDocumentWindow());
return TRUE;
}
+#if wxUSE_STD_IOSTREAM
istream& wxDocument::LoadObject(istream& stream)
+#else
+wxInputStream& wxDocument::LoadObject(wxInputStream& stream)
+#endif
{
- // wxObject::LoadObject(stream);
-
return stream;
}
+#if wxUSE_STD_IOSTREAM
ostream& wxDocument::SaveObject(ostream& stream)
+#else
+wxOutputStream& wxDocument::SaveObject(wxOutputStream& stream)
+#endif
{
- // wxObject::SaveObject(stream);
-
return stream;
}
// Get title, or filename if no title, else unnamed
bool wxDocument::GetPrintableName(wxString& buf) const
{
- if (m_documentTitle != _T(""))
+ if (m_documentTitle != wxT(""))
{
buf = m_documentTitle;
return TRUE;
}
- else if (m_documentFile != _T(""))
+ else if (m_documentFile != wxT(""))
{
buf = wxFileNameFromPath(m_documentFile);
return TRUE;
}
}
-wxWindow *wxDocument::GetDocumentWindow(void) const
+wxWindow *wxDocument::GetDocumentWindow() const
{
wxView *view = GetFirstView();
if (view)
GetPrintableName(title);
wxString msgTitle;
- if (wxTheApp->GetAppName() != _T(""))
+ if (wxTheApp->GetAppName() != wxT(""))
msgTitle = wxTheApp->GetAppName();
else
msgTitle = wxString(_("Warning"));
// SetDocument(doc);
m_viewDocument = (wxDocument*) NULL;
- m_viewTypeName = "";
+ m_viewTypeName = wxT("");
m_viewFrame = (wxFrame *) NULL;
}
wxView::~wxView()
{
- GetDocumentManager()->ActivateView(this, FALSE, TRUE);
+// GetDocumentManager()->ActivateView(this, FALSE, TRUE);
m_viewDocument->RemoveView(this);
}
{
if (GetFrame() && GetDocument())
{
- wxString name;
- GetDocument()->GetPrintableName(name);
+ wxString title;
+
+ GetDocument()->GetPrintableName(title);
- GetFrame()->SetTitle(name);
+ GetFrame()->SetTitle(title);
}
}
{
return new wxDocPrintout(this);
}
-#endif
+#endif // wxUSE_PRINTING_ARCHITECTURE
// ----------------------------------------------------------------------------
// wxDocTemplate
return doc;
else
{
- delete doc;
+ if (GetDocumentManager()->GetDocuments().Member(doc))
+ doc->DeleteAllViews();
return (wxDocument *) NULL;
}
}
}
}
+// The default (very primitive) format detection: check is the extension is
+// that of the template
+bool wxDocTemplate::FileMatchesTemplate(const wxString& path)
+{
+ return GetDefaultExtension().IsSameAs(FindExtension(path));
+}
+
// ----------------------------------------------------------------------------
// wxDocManager
// ----------------------------------------------------------------------------
EVT_MENU(wxID_SAVEAS, wxDocManager::OnFileSaveAs)
EVT_MENU(wxID_UNDO, wxDocManager::OnUndo)
EVT_MENU(wxID_REDO, wxDocManager::OnRedo)
+
+ EVT_UPDATE_UI(wxID_OPEN, wxDocManager::OnUpdateFileOpen)
+ EVT_UPDATE_UI(wxID_CLOSE, wxDocManager::OnUpdateFileClose)
+ EVT_UPDATE_UI(wxID_REVERT, wxDocManager::OnUpdateFileRevert)
+ EVT_UPDATE_UI(wxID_NEW, wxDocManager::OnUpdateFileNew)
+ EVT_UPDATE_UI(wxID_SAVE, wxDocManager::OnUpdateFileSave)
+ EVT_UPDATE_UI(wxID_SAVEAS, wxDocManager::OnUpdateFileSaveAs)
+ EVT_UPDATE_UI(wxID_UNDO, wxDocManager::OnUpdateUndo)
+ EVT_UPDATE_UI(wxID_REDO, wxDocManager::OnUpdateRedo)
+
+#if wxUSE_PRINTING_ARCHITECTURE
EVT_MENU(wxID_PRINT, wxDocManager::OnPrint)
EVT_MENU(wxID_PRINT_SETUP, wxDocManager::OnPrintSetup)
EVT_MENU(wxID_PREVIEW, wxDocManager::OnPreview)
+
+ EVT_UPDATE_UI(wxID_PRINT, wxDocManager::OnUpdatePrint)
+ EVT_UPDATE_UI(wxID_PRINT_SETUP, wxDocManager::OnUpdatePrintSetup)
+ EVT_UPDATE_UI(wxID_PREVIEW, wxDocManager::OnUpdatePreview)
+#endif
END_EVENT_TABLE()
+wxDocManager* wxDocManager::sm_docManager = (wxDocManager*) NULL;
+
wxDocManager::wxDocManager(long flags, bool initialize)
{
m_defaultDocumentNameCounter = 1;
m_fileHistory = (wxFileHistory *) NULL;
if (initialize)
Initialize();
+ sm_docManager = this;
}
wxDocManager::~wxDocManager()
Clear();
if (m_fileHistory)
delete m_fileHistory;
+ sm_docManager = (wxDocManager*) NULL;
}
bool wxDocManager::Clear(bool force)
void wxDocManager::OnFileOpen(wxCommandEvent& WXUNUSED(event))
{
- CreateDocument(wxString(""), 0);
+ if ( !CreateDocument(wxString(""), 0) )
+ {
+ OnOpenFileFailure();
+ }
}
void wxDocManager::OnFileRevert(wxCommandEvent& WXUNUSED(event))
void wxDocManager::OnPrint(wxCommandEvent& WXUNUSED(event))
{
+#if wxUSE_PRINTING_ARCHITECTURE
wxView *view = GetCurrentView();
if (!view)
return;
delete printout;
}
+#endif // wxUSE_PRINTING_ARCHITECTURE
}
void wxDocManager::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
{
+#if wxUSE_PRINTING_ARCHITECTURE
wxWindow *parentWin = wxTheApp->GetTopWindow();
wxView *view = GetCurrentView();
if (view)
wxPrintDialogData data;
- wxPrintDialog printerDialog(parentWin, & data);
+ wxPrintDialog printerDialog(parentWin, &data);
printerDialog.GetPrintDialogData().SetSetupDialog(TRUE);
printerDialog.ShowModal();
+#endif // wxUSE_PRINTING_ARCHITECTURE
}
void wxDocManager::OnPreview(wxCommandEvent& WXUNUSED(event))
{
+#if wxUSE_PRINTING_ARCHITECTURE
wxView *view = GetCurrentView();
if (!view)
return;
frame->Initialize();
frame->Show(TRUE);
}
+#endif // wxUSE_PRINTING_ARCHITECTURE
}
void wxDocManager::OnUndo(wxCommandEvent& WXUNUSED(event))
doc->GetCommandProcessor()->Redo();
}
-wxView *wxDocManager::GetCurrentView(void) const
+// Handlers for UI update commands
+
+void wxDocManager::OnUpdateFileOpen(wxUpdateUIEvent& event)
+{
+ event.Enable( TRUE );
+}
+
+void wxDocManager::OnUpdateFileClose(wxUpdateUIEvent& event)
+{
+ wxDocument *doc = GetCurrentDocument();
+ event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+void wxDocManager::OnUpdateFileRevert(wxUpdateUIEvent& event)
+{
+ wxDocument *doc = GetCurrentDocument();
+ event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+void wxDocManager::OnUpdateFileNew(wxUpdateUIEvent& event)
+{
+ event.Enable( TRUE );
+}
+
+void wxDocManager::OnUpdateFileSave(wxUpdateUIEvent& event)
+{
+ wxDocument *doc = GetCurrentDocument();
+ event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+void wxDocManager::OnUpdateFileSaveAs(wxUpdateUIEvent& event)
+{
+ wxDocument *doc = GetCurrentDocument();
+ event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+void wxDocManager::OnUpdateUndo(wxUpdateUIEvent& event)
+{
+ wxDocument *doc = GetCurrentDocument();
+ event.Enable( (doc && doc->GetCommandProcessor() && doc->GetCommandProcessor()->CanUndo()) );
+}
+
+void wxDocManager::OnUpdateRedo(wxUpdateUIEvent& event)
+{
+ wxDocument *doc = GetCurrentDocument();
+ event.Enable( (doc && doc->GetCommandProcessor() && doc->GetCommandProcessor()->CanRedo()) );
+}
+
+void wxDocManager::OnUpdatePrint(wxUpdateUIEvent& event)
+{
+ wxDocument *doc = GetCurrentDocument();
+ event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+void wxDocManager::OnUpdatePrintSetup(wxUpdateUIEvent& event)
+{
+ event.Enable( TRUE );
+}
+
+void wxDocManager::OnUpdatePreview(wxUpdateUIEvent& event)
+{
+ wxDocument *doc = GetCurrentDocument();
+ event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+wxView *wxDocManager::GetCurrentView() const
{
if (m_currentView)
return m_currentView;
// Existing document
wxDocTemplate *temp = (wxDocTemplate *) NULL;
- wxString path2(_T(""));
- if (path != _T(""))
+ wxString path2(wxT(""));
+ if (path != wxT(""))
path2 = path;
if (flags & wxDOC_SILENT)
newDoc->SetDocumentTemplate(temp);
if (!newDoc->OnOpenDocument(path2))
{
- delete newDoc;
+ newDoc->DeleteAllViews();
+ // delete newDoc; // Implicitly deleted by DeleteAllViews
return (wxDocument *) NULL;
}
AddFileToHistory(path2);
}
return newDoc;
}
- else
- return (wxDocument *) NULL;
+
+ return (wxDocument *) NULL;
}
wxView *wxDocManager::CreateView(wxDocument *doc, long flags)
return FALSE;
}
-wxDocument *wxDocManager::GetCurrentDocument(void) const
+wxDocument *wxDocManager::GetCurrentDocument() const
{
if (m_currentView)
return m_currentView->GetDocument();
return TRUE;
}
+// Make a frame title (override this to do something different)
+// If docName is empty, a document is not currently active.
+wxString wxDocManager::MakeFrameTitle(wxDocument* doc)
+{
+ wxString appName = wxTheApp->GetAppName();
+ wxString title;
+ if (!doc)
+ title = appName;
+ else
+ {
+ wxString docName;
+ doc->GetPrintableName(docName);
+ title = docName + wxString(_(" - ")) + appName;
+ }
+ return title;
+}
+
+
// Not yet implemented
wxDocTemplate *wxDocManager::MatchTemplate(const wxString& WXUNUSED(path))
{
m_fileHistory->AddFileToHistory(file);
}
+void wxDocManager::RemoveFileFromHistory(int i)
+{
+ if (m_fileHistory)
+ m_fileHistory->RemoveFileFromHistory(i);
+}
+
wxString wxDocManager::GetHistoryFile(int i) const
{
wxString histFile;
m_fileHistory->AddFilesToMenu();
}
-int wxDocManager::GetNoHistoryFiles(void) const
+int wxDocManager::GetNoHistoryFiles() const
{
if (m_fileHistory)
return m_fileHistory->GetNoHistoryFiles();
}
-// Given a path, try to find a matching template. Won't always work, of
-// course.
+// Find out the document template via matching in the document file format
+// against that of the template
wxDocTemplate *wxDocManager::FindTemplateForPath(const wxString& path)
{
- wxString theExt = FindExtension(path);
- if (!theExt)
- return (wxDocTemplate *) NULL;
wxDocTemplate *theTemplate = (wxDocTemplate *) NULL;
- if (m_templates.Number() == 1)
- return (wxDocTemplate *)m_templates.First()->Data();
-
// Find the template which this extension corresponds to
int i;
for (i = 0; i < m_templates.Number(); i++)
{
wxDocTemplate *temp = (wxDocTemplate *)m_templates.Nth(i)->Data();
- if (wxStrcmp(temp->GetDefaultExtension(), theExt) == 0)
+ if ( temp->FileMatchesTemplate(path) )
{
theTemplate = temp;
break;
return theTemplate;
}
+// Try to get a more suitable parent frame than the top window,
+// for selection dialogs. Otherwise you may get an unexpected
+// window being activated when a dialog is shown.
+static wxWindow* wxFindSuitableParent()
+{
+ wxWindow* parent = wxTheApp->GetTopWindow();
+
+ wxWindow* focusWindow = wxWindow::FindFocus();
+ if (focusWindow)
+ {
+ while (focusWindow &&
+ !focusWindow->IsKindOf(CLASSINFO(wxDialog)) &&
+ !focusWindow->IsKindOf(CLASSINFO(wxFrame)))
+
+ focusWindow = focusWindow->GetParent();
+
+ if (focusWindow)
+ parent = focusWindow;
+ }
+ return parent;
+}
+
// Prompts user to open a file, using file specs in templates.
// How to implement in wxWindows? Must extend the file selector
// dialog or implement own; OR match the extension to the
// template extension.
wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
+#if defined(__WXMSW__) || defined(__WXGTK__)
int noTemplates,
+#else
+ int WXUNUSED(noTemplates),
+#endif
wxString& path,
long WXUNUSED(flags),
bool WXUNUSED(save))
{
- // We can only have multiple filters in Windows
-#ifdef __WXMSW__
+ // We can only have multiple filters in Windows and GTK
+#if defined(__WXMSW__) || defined(__WXGTK__)
wxString descrBuf;
int i;
{
// add a '|' to separate this filter from the previous one
if ( !descrBuf.IsEmpty() )
- descrBuf << _T('|');
+ descrBuf << wxT('|');
descrBuf << templates[i]->GetDescription()
- << _T(" (") << templates[i]->GetFileFilter() << _T(") |")
+ << wxT(" (") << templates[i]->GetFileFilter() << wxT(") |")
<< templates[i]->GetFileFilter();
}
}
#else
- wxString descrBuf = _T("*.*");
+ wxString descrBuf = wxT("*.*");
#endif
- wxString pathTmp = wxFileSelector(_("Select a file"), _T(""), _T(""), _T(""),
- descrBuf, 0, wxTheApp->GetTopWindow());
+ int FilterIndex = -1;
+
+ wxWindow* parent = wxFindSuitableParent();
+ wxString pathTmp = wxFileSelectorEx(_("Select a file"),
+ m_lastDirectory,
+ wxT(""),
+ &FilterIndex,
+ descrBuf,
+ 0,
+ parent);
+
+ wxDocTemplate *theTemplate = (wxDocTemplate *)NULL;
if (!pathTmp.IsEmpty())
{
- path = pathTmp;
- wxString theExt = FindExtension(path);
- if (!theExt)
+ if (!wxFileExists(pathTmp))
+ {
+ wxString msgTitle;
+ if (!wxTheApp->GetAppName().IsEmpty())
+ msgTitle = wxTheApp->GetAppName();
+ else
+ msgTitle = wxString(_("File error"));
+
+ (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
+ parent);
+
+ path = wxT("");
return (wxDocTemplate *) NULL;
+ }
+ m_lastDirectory = wxPathOnly(pathTmp);
- // This is dodgy in that we're selecting the template on the
- // basis of the file extension, which may not be a standard
- // one. We really want to know exactly which template was
- // chosen by using a more advanced file selector.
- wxDocTemplate *theTemplate = FindTemplateForPath(path);
- return theTemplate;
+ path = pathTmp;
+
+ // first choose the template using the extension, if this fails (i.e.
+ // wxFileSelectorEx() didn't fill it), then use the path
+ if ( FilterIndex != -1 )
+ theTemplate = templates[FilterIndex];
+ if ( !theTemplate )
+ theTemplate = FindTemplateForPath(path);
}
else
{
- path = _T("");
- return (wxDocTemplate *) NULL;
+ path = wxT("");
}
+
+ return theTemplate;
+
#if 0
// In all other windowing systems, until we have more advanced
// file selectors, we must select the document type (template) first, and
if (!temp)
return (wxDocTemplate *) NULL;
- wxChar *pathTmp = wxFileSelector(_("Select a file"), _T(""), _T(""),
+ wxChar *pathTmp = wxFileSelector(_("Select a file"), wxT(""), wxT(""),
temp->GetDefaultExtension(),
temp->GetFileFilter(),
0, wxTheApp->GetTopWindow());
{
if (templates[i]->IsVisible())
{
- strings[n] = WXSTRINGCAST templates[i]->m_description;
+ strings[n] = (wxChar *)templates[i]->m_description.c_str();
data[n] = (wxChar *)templates[i];
n ++;
}
return temp;
}
+ wxWindow* parent = wxFindSuitableParent();
+
wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document template"), _("Templates"), n,
- strings, data);
+ strings, (void **)data, parent);
delete[] strings;
delete[] data;
return theTemplate;
int n = 0;
for (i = 0; i < noTemplates; i++)
{
- if (templates[i]->IsVisible() && (templates[i]->GetViewName() != _T("")))
+ if (templates[i]->IsVisible() && (templates[i]->GetViewName() != wxT("")))
{
- strings[n] = WXSTRINGCAST templates[i]->m_viewTypeName;
+ strings[n] = (wxChar *)templates[i]->m_viewTypeName.c_str();
data[n] = (wxChar *)templates[i];
n ++;
}
}
+ wxWindow* parent = wxFindSuitableParent();
+
wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document view"), _("Views"), n,
- strings, data);
+ strings, (void **)data, parent);
delete[] strings;
delete[] data;
return theTemplate;
void wxDocParentFrame::OnMRUFile(wxCommandEvent& event)
{
- wxString f(m_docManager->GetHistoryFile(event.GetSelection() - wxID_FILE1));
- if (f != _T(""))
- (void)m_docManager->CreateDocument(f, wxDOC_SILENT);
+ int n = event.GetSelection() - wxID_FILE1; // the index in MRU list
+ wxString filename(m_docManager->GetHistoryFile(n));
+ if ( !filename.IsEmpty() )
+ {
+ // verify that the file exists before doing anything else
+ if ( wxFile::Exists(filename) )
+ {
+ // try to open it
+ (void)m_docManager->CreateDocument(filename, wxDOC_SILENT);
+ }
+ else
+ {
+ // remove the bogus filename from the MRU list and notify the user
+ // about it
+ m_docManager->RemoveFileFromHistory(n);
+
+ wxLogError(_("The file '%s' doesn't exist and couldn't be opened.\nIt has been also removed from the MRU files list."),
+ filename.c_str());
+ }
+ }
}
// Extend event processing to search the view's event table
#if wxUSE_PRINTING_ARCHITECTURE
wxDocPrintout::wxDocPrintout(wxView *view, const wxString& title)
- : wxPrintout(WXSTRINGCAST title)
+ : wxPrintout(title)
{
m_printoutView = view;
}
return FALSE;
}
-bool wxCommandProcessor::CanUndo(void) const
+bool wxCommandProcessor::CanUndo() const
{
if (m_currentCommand)
return ((wxCommand *)m_currentCommand->Data())->CanUndo();
return FALSE;
}
-bool wxCommandProcessor::CanRedo(void) const
+bool wxCommandProcessor::CanRedo() const
{
if ((m_currentCommand != (wxNode*) NULL) && (m_currentCommand->Next() == (wxNode*) NULL))
return FALSE;
{
wxCommand *command = (wxCommand *)m_currentCommand->Data();
wxString commandName(command->GetName());
- if (commandName == _T("")) commandName = _("Unnamed command");
+ if (commandName == wxT("")) commandName = _("Unnamed command");
bool canUndo = command->CanUndo();
if (canUndo)
buf = wxString(_("&Undo ")) + commandName;
{
wxCommand *redoCommand = (wxCommand *)m_currentCommand->Next()->Data();
wxString redoCommandName(redoCommand->GetName());
- if (redoCommandName == _T("")) redoCommandName = _("Unnamed command");
+ if (redoCommandName == wxT("")) redoCommandName = _("Unnamed command");
buf = wxString(_("&Redo ")) + redoCommandName;
m_commandEditMenu->SetLabel(wxID_REDO, buf);
m_commandEditMenu->Enable(wxID_REDO, TRUE);
// we've undone to the start of the list, but can redo the first.
wxCommand *redoCommand = (wxCommand *)m_commands.First()->Data();
wxString redoCommandName(redoCommand->GetName());
- if (redoCommandName == _T("")) redoCommandName = _("Unnamed command");
+ if (redoCommandName == wxT("")) redoCommandName = _("Unnamed command");
buf = wxString(_("&Redo ")) + redoCommandName;
m_commandEditMenu->SetLabel(wxID_REDO, buf);
m_commandEditMenu->Enable(wxID_REDO, TRUE);
if (m_fileHistory[i])
{
wxString buf;
- buf.Printf(_T("&%d %s"), i+1, m_fileHistory[i]);
+ buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]);
wxNode* node = m_fileMenus.First();
while (node)
{
}
}
+void wxFileHistory::RemoveFileFromHistory(int i)
+{
+ wxCHECK_RET( i < m_fileHistoryN,
+ wxT("invalid index in wxFileHistory::RemoveFileFromHistory") );
+
+ wxNode* node = m_fileMenus.First();
+ while ( node )
+ {
+ wxMenu* menu = (wxMenu*) node->Data();
+
+ // delete the element from the array (could use memmove() too...)
+ delete [] m_fileHistory[i];
+
+ int j;
+ for ( j = i; j < m_fileHistoryN - 1; j++ )
+ {
+ m_fileHistory[j] = m_fileHistory[j + 1];
+ }
+
+ // shuffle filenames up
+ wxString buf;
+ for ( j = i; j < m_fileHistoryN - 1; j++ )
+ {
+ buf.Printf(s_MRUEntryFormat, j + 1, m_fileHistory[j]);
+ menu->SetLabel(wxID_FILE1 + j, buf);
+ }
+
+ node = node->Next();
+
+ // delete the last menu item which is unused now
+ menu->Delete(wxID_FILE1 + m_fileHistoryN - 1);
+
+ // delete the last separator too if no more files are left
+ if ( m_fileHistoryN == 1 )
+ {
+ wxMenuItemList::Node *node = menu->GetMenuItems().GetLast();
+ if ( node )
+ {
+ wxMenuItem *menuItem = node->GetData();
+ if ( menuItem->IsSeparator() )
+ {
+ menu->Delete(menuItem);
+ }
+ //else: should we search backwards for the last separator?
+ }
+ //else: menu is empty somehow
+ }
+ }
+
+ m_fileHistoryN--;
+}
+
wxString wxFileHistory::GetHistoryFile(int i) const
{
- if (i < m_fileHistoryN)
- return wxString(m_fileHistory[i]);
+ wxString s;
+ if ( i < m_fileHistoryN )
+ {
+ s = m_fileHistory[i];
+ }
else
- return wxString("");
+ {
+ wxFAIL_MSG( wxT("bad index in wxFileHistory::GetHistoryFile") );
+ }
+
+ return s;
}
void wxFileHistory::UseMenu(wxMenu *menu)
{
m_fileHistoryN = 0;
wxString buf;
- buf.Printf(_T("file%d"), m_fileHistoryN+1);
+ buf.Printf(wxT("file%d"), m_fileHistoryN+1);
wxString historyFile;
- while ((m_fileHistoryN <= m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != _T("")))
+ while ((m_fileHistoryN <= m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != wxT("")))
{
m_fileHistory[m_fileHistoryN] = copystring((const wxChar*) historyFile);
m_fileHistoryN ++;
- buf.Printf(_T("file%d"), m_fileHistoryN+1);
- historyFile = "";
+ buf.Printf(wxT("file%d"), m_fileHistoryN+1);
+ historyFile = wxT("");
}
AddFilesToMenu();
}
for (i = 0; i < m_fileHistoryN; i++)
{
wxString buf;
- buf.Printf(_T("file%d"), i+1);
+ buf.Printf(wxT("file%d"), i+1);
config.Write(buf, wxString(m_fileHistory[i]));
}
}
if (m_fileHistory[i])
{
wxString buf;
- buf.Printf(_T("&%d %s"), i+1, m_fileHistory[i]);
+ buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]);
menu->Append(wxID_FILE1+i, buf);
}
}
if (m_fileHistory[i])
{
wxString buf;
- buf.Printf(_T("&%d %s"), i+1, m_fileHistory[i]);
+ buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]);
menu->Append(wxID_FILE1+i, buf);
}
}
// manipulate files directly
// ----------------------------------------------------------------------------
+#if wxUSE_STD_IOSTREAM
bool wxTransferFileToStream(const wxString& filename, ostream& stream)
{
FILE *fd1;
int ch;
- if ((fd1 = fopen (filename.fn_str(), "rb")) == NULL)
+ if ((fd1 = wxFopen (filename.fn_str(), _T("rb"))) == NULL)
return FALSE;
while ((ch = getc (fd1)) != EOF)
FILE *fd1;
int ch;
- if ((fd1 = fopen (filename.fn_str(), "wb")) == NULL)
+ if ((fd1 = wxFopen (filename.fn_str(), _T("wb"))) == NULL)
{
return FALSE;
}
fclose (fd1);
return TRUE;
}
+#else
+bool wxTransferFileToStream(const wxString& filename, wxOutputStream& stream)
+{
+ FILE *fd1;
+ int ch;
+
+ if ((fd1 = wxFopen (filename, wxT("rb"))) == NULL)
+ return FALSE;
+
+ while ((ch = getc (fd1)) != EOF)
+ stream.PutC((char) ch);
+
+ fclose (fd1);
+ return TRUE;
+}
+
+bool wxTransferStreamToFile(wxInputStream& stream, const wxString& filename)
+{
+ FILE *fd1;
+ char ch;
+
+ if ((fd1 = wxFopen (filename, wxT("wb"))) == NULL)
+ {
+ return FALSE;
+ }
+
+ int len = stream.StreamSize();
+ // TODO: is this the correct test for EOF?
+ while (stream.TellI() < (len - 1))
+ {
+ ch = stream.GetC();
+ putc (ch, fd1);
+ }
+ fclose (fd1);
+ return TRUE;
+}
+#endif
#endif // wxUSE_DOC_VIEW_ARCHITECTURE
projects / wxWidgets.git / blobdiff