// 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
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "docview.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
- #pragma hdrstop
+ #pragma hdrstop
#endif
#if wxUSE_DOC_VIEW_ARCHITECTURE
+#include "wx/docview.h"
+
#ifndef WX_PRECOMP
+ #include "wx/list.h"
#include "wx/string.h"
#include "wx/utils.h"
#include "wx/app.h"
#include "wx/dc.h"
#include "wx/dialog.h"
#include "wx/menu.h"
- #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/msgdlg.h"
#include "wx/mdi.h"
+ #include "wx/choicdlg.h"
#endif
#if wxUSE_PRINTING_ARCHITECTURE
- #include "wx/prntbase.h"
- #include "wx/printdlg.h"
+ #include "wx/prntbase.h"
+ #include "wx/printdlg.h"
#endif
-#include "wx/msgdlg.h"
-#include "wx/choicdlg.h"
-#include "wx/docview.h"
#include "wx/confbase.h"
+#include "wx/filename.h"
#include "wx/file.h"
+#include "wx/ffile.h"
#include "wx/cmdproc.h"
-
-#include <stdio.h>
-#include <string.h>
+#include "wx/tokenzr.h"
+#include "wx/filename.h"
+#include "wx/vector.h"
#if wxUSE_STD_IOSTREAM
- #include "wx/ioswrap.h"
- #if wxUSE_IOSTREAMH
- #include <fstream.h>
- #else
- #include <fstream>
- #endif
+ #include "wx/ioswrap.h"
+ #include "wx/beforestd.h"
+ #if wxUSE_IOSTREAMH
+ #include <fstream.h>
+ #else
+ #include <fstream>
+ #endif
+ #include "wx/afterstd.h"
#else
- #include "wx/wfstream.h"
+ #include "wx/wfstream.h"
#endif
+typedef wxVector<wxDocTemplate *> wxDocTemplates;
+
// ----------------------------------------------------------------------------
-// wxWindows macros
+// wxWidgets macros
// ----------------------------------------------------------------------------
IMPLEMENT_ABSTRACT_CLASS(wxDocument, wxEvtHandler)
IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject)
-// ----------------------------------------------------------------------------
-// function prototypes
-// ----------------------------------------------------------------------------
-
-static inline wxString FindExtension(const wxChar *path);
-static wxWindow* wxFindSuitableParent(void);
-
-// ----------------------------------------------------------------------------
-// local constants
-// ----------------------------------------------------------------------------
-
-static const wxChar *s_MRUEntryFormat = wxT("&%d %s");
-
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
-// local functions
+// private helpers
// ----------------------------------------------------------------------------
-static wxString FindExtension(const wxChar *path)
+namespace
+{
+
+wxWindow *wxFindSuitableParent()
+{
+ wxWindow * const win = wxGetTopLevelParent(wxWindow::FindFocus());
+
+ return win ? win : wxTheApp->GetTopWindow();
+}
+
+wxString FindExtension(const wxString& path)
{
wxString ext;
wxSplitPath(path, NULL, NULL, &ext);
return ext.MakeLower();
}
+// return the string used for the MRU list items in the menu
+//
+// NB: the index n is 0-based, as usual, but the strings start from 1
+wxString GetMRUEntryLabel(int n, const wxString& path)
+{
+ // we need to quote '&' characters which are used for mnemonics
+ wxString pathInMenu(path);
+ pathInMenu.Replace("&", "&&");
+
+ return wxString::Format("&%d %s", n + 1, pathInMenu);
+}
+
+} // anonymous namespace
+
// ----------------------------------------------------------------------------
// Definition of wxDocument
// ----------------------------------------------------------------------------
wxDocument::wxDocument(wxDocument *parent)
{
- m_documentModified = FALSE;
+ m_documentModified = false;
m_documentParent = parent;
- m_documentTemplate = (wxDocTemplate *) NULL;
- m_commandProcessor = (wxCommandProcessor*) NULL;
- m_savedYet = FALSE;
+ m_documentTemplate = NULL;
+ m_commandProcessor = NULL;
+ m_savedYet = false;
}
bool wxDocument::DeleteContents()
{
- return TRUE;
+ return true;
}
wxDocument::~wxDocument()
if (OnSaveModified())
return OnCloseDocument();
else
- return FALSE;
+ return false;
}
bool wxDocument::OnCloseDocument()
{
// Tell all views that we're about to close
- NotifyClosing();
+ NotifyClosing();
DeleteContents();
- Modify(FALSE);
- return TRUE;
+ Modify(false);
+ return true;
}
// Note that this implicitly deletes the document when the last view is
{
wxDocManager* manager = GetDocumentManager();
- wxNode *node = m_documentViews.GetFirst();
- while (node)
+ // first check if all views agree to be closed
+ const wxList::iterator end = m_documentViews.end();
+ for ( wxList::iterator i = m_documentViews.begin(); i != end; ++i )
{
- wxView *view = (wxView *)node->GetData();
- if (!view->Close())
- return FALSE;
+ wxView *view = (wxView *)*i;
+ if ( !view->Close() )
+ return false;
+ }
- wxNode *next = node->GetNext();
+ // all views agreed to close, now do close them
+ if ( m_documentViews.empty() )
+ {
+ // normally the document would be implicitly deleted when the last view
+ // is, but if don't have any views, do it here instead
+ if ( manager && manager->GetDocuments().Member(this) )
+ delete this;
+ }
+ else // have views
+ {
+ // as we delete elements we iterate over, don't use the usual "from
+ // begin to end" loop
+ for ( ;; )
+ {
+ wxView *view = (wxView *)*m_documentViews.begin();
- delete view; // Deletes node implicitly
- node = next;
+ bool isLastOne = m_documentViews.size() == 1;
+
+ // this always deletes the node implicitly and if this is the last
+ // view also deletes this object itself (also implicitly, great),
+ // so we can't test for m_documentViews.empty() after calling this!
+ delete view;
+
+ if ( isLastOne )
+ break;
+ }
}
- // 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;
+ return true;
}
wxView *wxDocument::GetFirstView() const
{
if (m_documentViews.GetCount() == 0)
- return (wxView *) NULL;
+ return NULL;
return (wxView *)m_documentViews.GetFirst()->GetData();
}
wxDocManager *wxDocument::GetDocumentManager() const
{
- return (m_documentTemplate ? m_documentTemplate->GetDocumentManager() : (wxDocManager*) NULL);
+ return m_documentTemplate ? m_documentTemplate->GetDocumentManager() : NULL;
}
bool wxDocument::OnNewDocument()
{
- if (!OnSaveModified())
- return FALSE;
+ if ( !OnSaveModified() )
+ return false;
- if (OnCloseDocument()==FALSE) return FALSE;
DeleteContents();
- Modify(FALSE);
- SetDocumentSaved(FALSE);
+ Modify(false);
+ SetDocumentSaved(false);
- wxString name;
- GetDocumentManager()->MakeDefaultName(name);
+ const wxString name = GetDocumentManager()->MakeNewDocumentName();
SetTitle(name);
- SetFilename(name, TRUE);
+ SetFilename(name, true);
- return TRUE;
+ return true;
}
bool wxDocument::Save()
{
- if (!IsModified() && m_savedYet)
- return TRUE;
+ if ( AlreadySaved() )
+ return true;
if ( m_documentFile.empty() || !m_savedYet )
return SaveAs();
{
wxDocTemplate *docTemplate = GetDocumentTemplate();
if (!docTemplate)
- return FALSE;
+ return false;
+
+#if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXMAC__)
+ 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();
+ while (node)
+ {
+ wxDocTemplate *t = (wxDocTemplate*) node->GetData();
+
+ if (t->IsVisible() && t != docTemplate &&
+ t->GetViewClassInfo() == docTemplate->GetViewClassInfo() &&
+ t->GetDocClassInfo() == docTemplate->GetDocClassInfo())
+ {
+ // add a '|' to separate this filter from the previous one
+ if ( !filter.empty() )
+ filter << wxT('|');
+
+ filter << t->GetDescription() << wxT(" (") << t->GetFileFilter() << wxT(") |")
+ << t->GetFileFilter();
+ }
- wxString tmp = wxFileSelector(_("Save as"),
- docTemplate->GetDirectory(),
+ node = node->GetNext();
+ }
+ }
+#else
+ wxString filter = docTemplate->GetFileFilter() ;
+#endif
+ wxString defaultDir = docTemplate->GetDirectory();
+ if (defaultDir.IsEmpty())
+ defaultDir = wxPathOnly(GetFilename());
+
+ wxString tmp = wxFileSelector(_("Save As"),
+ defaultDir,
wxFileNameFromPath(GetFilename()),
docTemplate->GetDefaultExtension(),
- docTemplate->GetFileFilter(),
- wxSAVE | wxOVERWRITE_PROMPT,
+ filter,
+ wxFD_SAVE | wxFD_OVERWRITE_PROMPT,
GetDocumentWindow());
- if (tmp.IsEmpty())
- return FALSE;
+ if (tmp.empty())
+ return false;
wxString fileName(tmp);
wxString path, name, ext;
wxSplitPath(fileName, & path, & name, & ext);
- if (ext.IsEmpty() || ext == wxT(""))
+ if (ext.empty())
{
fileName += wxT(".");
fileName += docTemplate->GetDefaultExtension();
SetTitle(wxFileNameFromPath(fileName));
// Notify the views that the filename has changed
- wxNode *node = m_documentViews.GetFirst();
+ wxList::compatibility_iterator node = m_documentViews.GetFirst();
while (node)
{
wxView *view = (wxView *)node->GetData();
// Files that were not saved correctly are not added to the FileHistory.
if (!OnSaveDocument(m_documentFile))
- return FALSE;
+ return false;
- // A file that doesn't use the default extension of its document template cannot be opened
+ // A file that doesn't use the default extension of its document template cannot be opened
// via the FileHistory, so we do not add it.
if (docTemplate->FileMatchesTemplate(fileName))
{
// 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 ( !file )
- return FALSE;
+ return false;
- wxString msgTitle;
- if (wxTheApp->GetAppName() != wxT(""))
- msgTitle = wxTheApp->GetAppName();
- else
- msgTitle = wxString(_("File error"));
+ if ( !DoSaveDocument(file) )
+ return false;
-#if wxUSE_STD_IOSTREAM
- wxSTD ofstream store(file.mb_str());
- if (store.fail() || store.bad())
-#else
- wxFileOutputStream store(file);
- if (store.GetLastError() != wxSTREAM_NO_ERROR)
-#endif
- {
- (void)wxMessageBox(_("Sorry, could not open this file for saving."), msgTitle, wxOK | wxICON_EXCLAMATION,
- GetDocumentWindow());
- // Saving error
- return FALSE;
- }
- if (!SaveObject(store))
- {
- (void)wxMessageBox(_("Sorry, could not save this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
- GetDocumentWindow());
- // Saving error
- return FALSE;
- }
- Modify(FALSE);
+ Modify(false);
SetFilename(file);
- SetDocumentSaved(TRUE);
-#ifdef __WXMAC__
+ SetDocumentSaved(true);
+#if defined( __WXOSX_MAC__ ) && wxOSX_USE_CARBON
wxFileName fn(file) ;
fn.MacSetDefaultTypeAndCreator() ;
#endif
- return TRUE;
+ return true;
}
bool wxDocument::OnOpenDocument(const wxString& file)
{
- if (!OnSaveModified())
- return FALSE;
+ if ( !OnSaveModified() )
+ return false;
- wxString msgTitle;
- if (wxTheApp->GetAppName() != wxT(""))
- msgTitle = wxTheApp->GetAppName();
- else
- msgTitle = wxString(_("File error"));
+ if ( !DoOpenDocument(file) )
+ return false;
-#if wxUSE_STD_IOSTREAM
- wxSTD ifstream store(file.mb_str());
- if (store.fail() || store.bad())
-#else
- wxFileInputStream store(file);
- if (store.GetLastError() != wxSTREAM_NO_ERROR)
-#endif
- {
- (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
- GetDocumentWindow());
- return FALSE;
- }
-#if wxUSE_STD_IOSTREAM
- LoadObject(store);
- if ( !store && !store.eof() )
-#else
- int res = LoadObject(store).GetLastError();
- if ((res != wxSTREAM_NO_ERROR) &&
- (res != wxSTREAM_EOF))
-#endif
- {
- (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
- GetDocumentWindow());
- return FALSE;
- }
- SetFilename(file, TRUE);
- Modify(FALSE);
- m_savedYet = TRUE;
+ SetFilename(file, true);
+ Modify(false);
+ m_savedYet = true;
UpdateAllViews();
- return TRUE;
+ return true;
}
#if wxUSE_STD_IOSTREAM
bool wxDocument::Revert()
{
- return FALSE;
+ return false;
}
// Get title, or filename if no title, else unnamed
+#if WXWIN_COMPATIBILITY_2_8
bool wxDocument::GetPrintableName(wxString& buf) const
{
- if (m_documentTitle != wxT(""))
- {
- buf = m_documentTitle;
- return TRUE;
- }
- else if (m_documentFile != wxT(""))
- {
- buf = wxFileNameFromPath(m_documentFile);
- return TRUE;
- }
- else
- {
- buf = _("unnamed");
- return TRUE;
- }
+ // this function can not 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()
+ buf = DoGetUserReadableName();
+
+ return true;
+}
+#endif // WXWIN_COMPATIBILITY_2_8
+
+wxString wxDocument::GetUserReadableName() const
+{
+#if WXWIN_COMPATIBILITY_2_8
+ // we need to call the old virtual function to ensure that the overridden
+ // version of it is still called
+ wxString name;
+ if ( GetPrintableName(name) )
+ return name;
+#endif // WXWIN_COMPATIBILITY_2_8
+
+ return DoGetUserReadableName();
+}
+
+wxString wxDocument::DoGetUserReadableName() const
+{
+ if ( !m_documentTitle.empty() )
+ return m_documentTitle;
+
+ if ( !m_documentFile.empty() )
+ return wxFileNameFromPath(m_documentFile);
+
+ return _("unnamed");
}
wxWindow *wxDocument::GetDocumentWindow() const
return new wxCommandProcessor;
}
-// TRUE if safe to close
+// true if safe to close
bool wxDocument::OnSaveModified()
{
- if (IsModified())
- {
- wxString title;
- GetPrintableName(title);
-
- wxString msgTitle;
- if (wxTheApp->GetAppName() != wxT(""))
- msgTitle = wxTheApp->GetAppName();
- else
- msgTitle = wxString(_("Warning"));
-
- wxString prompt;
- prompt.Printf(_("Do you want to save changes to document %s?"),
- (const wxChar *)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 document %s?"),
+ GetUserReadableName()
+ ),
+ wxTheApp->GetAppDisplayName(),
+ wxYES_NO | wxCANCEL | wxICON_QUESTION,
+ GetDocumentWindow()
+ ) )
{
- 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;
+
+ return true;
}
bool wxDocument::Draw(wxDC& WXUNUSED(context))
{
- return TRUE;
+ return true;
}
bool wxDocument::AddView(wxView *view)
{
- if (!m_documentViews.Member(view))
+ if ( !m_documentViews.Member(view) )
{
m_documentViews.Append(view);
OnChangedViewList();
}
- return TRUE;
+ return true;
}
bool wxDocument::RemoveView(wxView *view)
{
(void)m_documentViews.DeleteObject(view);
OnChangedViewList();
- return TRUE;
+ return true;
}
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)
{
- wxNode *node = m_documentViews.GetFirst();
+ wxList::compatibility_iterator node = m_documentViews.GetFirst();
while (node)
{
wxView *view = (wxView *)node->GetData();
- if (view != sender)
+ if (view != sender)
view->OnUpdate(sender, hint);
node = node->GetNext();
}
void wxDocument::NotifyClosing()
{
- wxNode *node = m_documentViews.GetFirst();
+ wxList::compatibility_iterator node = m_documentViews.GetFirst();
while (node)
{
wxView *view = (wxView *)node->GetData();
if ( notifyViews )
{
// Notify the views that the filename has changed
- wxNode *node = m_documentViews.GetFirst();
+ wxList::compatibility_iterator node = m_documentViews.GetFirst();
while (node)
{
wxView *view = (wxView *)node->GetData();
}
}
+bool wxDocument::DoSaveDocument(const wxString& file)
+{
+#if wxUSE_STD_IOSTREAM
+ wxSTD ofstream store(file.mb_str(), wxSTD ios::binary);
+ if ( !store )
+#else
+ wxFileOutputStream store(file);
+ if ( store.GetLastError() != wxSTREAM_NO_ERROR )
+#endif
+ {
+ wxLogError(_("File \"%s\" could not be opened for writing."), file);
+ return false;
+ }
+
+ if (!SaveObject(store))
+ {
+ wxLogError(_("Failed to save document to the file \"%s\"."), file);
+ return false;
+ }
+
+ return true;
+}
+
+bool wxDocument::DoOpenDocument(const wxString& file)
+{
+#if wxUSE_STD_IOSTREAM
+ wxSTD ifstream store(file.mb_str(), wxSTD ios::binary);
+ if ( !store )
+#else
+ wxFileInputStream store(file);
+ if (store.GetLastError() != wxSTREAM_NO_ERROR)
+#endif
+ {
+ wxLogError(_("File \"%s\" could not be opened for reading."), file);
+ return false;
+ }
+
+#if wxUSE_STD_IOSTREAM
+ LoadObject(store);
+ if ( !store )
+#else
+ int res = LoadObject(store).GetLastError();
+ if ( res != wxSTREAM_NO_ERROR && res != wxSTREAM_EOF )
+#endif
+ {
+ wxLogError(_("Failed to read document from the file \"%s\"."), file);
+ return false;
+ }
+
+ return true;
+}
+
+
// ----------------------------------------------------------------------------
// Document view
// ----------------------------------------------------------------------------
wxView::wxView()
{
- // SetDocument(doc);
- m_viewDocument = (wxDocument*) NULL;
+ m_viewDocument = NULL;
- m_viewTypeName = wxT("");
- m_viewFrame = (wxFrame *) NULL;
+ m_viewFrame = NULL;
}
wxView::~wxView()
{
-// GetDocumentManager()->ActivateView(this, FALSE, TRUE);
+ GetDocumentManager()->ActivateView(this, false);
m_viewDocument->RemoveView(this);
}
-// Extend event processing to search the document's event table
-bool wxView::ProcessEvent(wxEvent& event)
+bool wxView::TryValidator(wxEvent& event)
{
- if ( !GetDocument() || !GetDocument()->ProcessEvent(event) )
- return wxEvtHandler::ProcessEvent(event);
- else
- return TRUE;
+ wxDocument * const doc = GetDocument();
+ return doc && doc->ProcessEventHere(event);
}
void wxView::OnActivateView(bool WXUNUSED(activate), wxView *WXUNUSED(activeView), wxView *WXUNUSED(deactiveView))
void wxView::OnChangeFilename()
{
- if (GetFrame() && GetDocument())
- {
- wxString title;
+ // GetFrame can return wxWindow rather than wxTopLevelWindow due to
+ // generic MDI implementation so use SetLabel rather than SetTitle.
+ // It should cause SetTitle() for top level windows.
+ wxWindow *win = GetFrame();
+ if (!win) return;
- GetDocument()->GetPrintableName(title);
+ wxDocument *doc = GetDocument();
+ if (!doc) return;
- GetFrame()->SetTitle(title);
- }
+ win->SetLabel(doc->GetUserReadableName());
}
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)
bool wxView::OnClose(bool WXUNUSED(deleteWindow))
{
- return GetDocument() ? GetDocument()->Close() : TRUE;
+ return GetDocument() ? GetDocument()->Close() : true;
}
#if wxUSE_PRINTING_ARCHITECTURE
// Tries to dynamically construct an object of the right class.
wxDocument *wxDocTemplate::CreateDocument(const wxString& path, long flags)
{
- if (!m_docClassInfo)
- return (wxDocument *) NULL;
- wxDocument *doc = (wxDocument *)m_docClassInfo->CreateObject();
+ wxDocument * const doc = DoCreateDocument();
+
+ // VZ: this code doesn't delete doc if InitDocument() (i.e. doc->OnCreate())
+ // fails, is this intentional?
+
+ return doc && InitDocument(doc, path, flags) ? doc : NULL;
+}
+
+bool
+wxDocTemplate::InitDocument(wxDocument* doc, const wxString& path, long flags)
+{
doc->SetFilename(path);
doc->SetDocumentTemplate(this);
GetDocumentManager()->AddDocument(doc);
doc->SetCommandProcessor(doc->OnCreateCommandProcessor());
if (doc->OnCreate(path, flags))
- return doc;
+ return true;
else
{
if (GetDocumentManager()->GetDocuments().Member(doc))
doc->DeleteAllViews();
- return (wxDocument *) NULL;
+ return false;
}
}
wxView *wxDocTemplate::CreateView(wxDocument *doc, long flags)
{
- if (!m_viewClassInfo)
- return (wxView *) NULL;
- wxView *view = (wxView *)m_viewClassInfo->CreateObject();
+ wxView *view = DoCreateView();
+ if ( view == NULL )
+ return NULL;
+
view->SetDocument(doc);
if (view->OnCreate(doc, flags))
{
else
{
delete view;
- return (wxView *) NULL;
+ return NULL;
}
}
// that of the template
bool wxDocTemplate::FileMatchesTemplate(const wxString& path)
{
+ wxStringTokenizer parser (GetFileFilter(), wxT(";"));
+ wxString anything = wxT ("*");
+ while (parser.HasMoreTokens())
+ {
+ wxString filter = parser.GetNextToken();
+ wxString filterExt = FindExtension (filter);
+ if ( filter.IsSameAs (anything) ||
+ filterExt.IsSameAs (anything) ||
+ filterExt.IsSameAs (FindExtension (path)) )
+ return true;
+ }
return GetDefaultExtension().IsSameAs(FindExtension(path));
}
+wxDocument *wxDocTemplate::DoCreateDocument()
+{
+ if (!m_docClassInfo)
+ return NULL;
+
+ return (wxDocument *)m_docClassInfo->CreateObject();
+}
+
+wxView *wxDocTemplate::DoCreateView()
+{
+ if (!m_viewClassInfo)
+ return NULL;
+
+ return (wxView *)m_viewClassInfo->CreateObject();
+}
+
// ----------------------------------------------------------------------------
// wxDocManager
// ----------------------------------------------------------------------------
EVT_MENU(wxID_REDO, wxDocManager::OnRedo)
EVT_UPDATE_UI(wxID_OPEN, wxDocManager::OnUpdateFileOpen)
- EVT_UPDATE_UI(wxID_CLOSE, wxDocManager::OnUpdateFileClose)
- EVT_UPDATE_UI(wxID_CLOSE_ALL, wxDocManager::OnUpdateFileClose)
- EVT_UPDATE_UI(wxID_REVERT, wxDocManager::OnUpdateFileRevert)
+ EVT_UPDATE_UI(wxID_CLOSE, wxDocManager::OnUpdateDisableIfNoDoc)
+ EVT_UPDATE_UI(wxID_CLOSE_ALL, wxDocManager::OnUpdateDisableIfNoDoc)
+ EVT_UPDATE_UI(wxID_REVERT, wxDocManager::OnUpdateDisableIfNoDoc)
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_SAVEAS, wxDocManager::OnUpdateDisableIfNoDoc)
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)
+ EVT_UPDATE_UI(wxID_PRINT, wxDocManager::OnUpdateDisableIfNoDoc)
+ EVT_UPDATE_UI(wxID_PREVIEW, wxDocManager::OnUpdateDisableIfNoDoc)
#endif
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)
{
+ wxASSERT_MSG( !sm_docManager, "multiple wxDocManagers not allowed" );
+
+ 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
// Check we're really deleted
if (m_docs.Member(doc))
delete doc;
-
- return TRUE;
+
+ return true;
}
- return FALSE;
+ return false;
}
bool wxDocManager::CloseDocuments(bool force)
{
- wxNode *node = m_docs.GetFirst();
+ wxList::compatibility_iterator node = m_docs.GetFirst();
while (node)
{
wxDocument *doc = (wxDocument *)node->GetData();
- wxNode *next = node->GetNext();
-
+ wxList::compatibility_iterator next = node->GetNext();
+
if (!CloseDocument(doc, force))
- return FALSE;
+ return false;
// This assumes that documents are not connected in
// any way, i.e. deleting one document does NOT
// delete another.
node = next;
}
- return TRUE;
+ return true;
}
bool wxDocManager::Clear(bool force)
{
if (!CloseDocuments(force))
- return FALSE;
+ return false;
- wxNode *node = m_templates.GetFirst();
+ m_currentView = NULL;
+
+ wxList::compatibility_iterator node = m_templates.GetFirst();
while (node)
{
wxDocTemplate *templ = (wxDocTemplate*) node->GetData();
- wxNode* next = node->GetNext();
+ wxList::compatibility_iterator next = node->GetNext();
delete templ;
node = next;
}
- return TRUE;
+ return true;
}
bool wxDocManager::Initialize()
{
m_fileHistory = OnCreateFileHistory();
- return TRUE;
+ return true;
}
wxFileHistory *wxDocManager::OnCreateFileHistory()
void wxDocManager::OnFileCloseAll(wxCommandEvent& WXUNUSED(event))
{
- CloseDocuments(FALSE);
+ CloseDocuments(false);
}
void wxDocManager::OnFileNew(wxCommandEvent& WXUNUSED(event))
{
- CreateDocument( wxT(""), wxDOC_NEW );
+ CreateNewDocument();
}
void wxDocManager::OnFileOpen(wxCommandEvent& WXUNUSED(event))
{
- if ( !CreateDocument( wxT(""), 0) )
+ if ( !CreateDocument( wxEmptyString, 0) )
{
OnOpenFileFailure();
}
if (printout)
{
wxPrinter printer;
- printer.Print(view->GetFrame(), printout, TRUE);
+ printer.Print(view->GetFrame(), printout, true);
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)
- parentWin = view->GetFrame();
-
- wxPrintDialogData 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
if (printout)
{
// Pass two printout objects: for preview, and possible printing.
- wxPrintPreviewBase *preview = (wxPrintPreviewBase *) NULL;
- preview = new wxPrintPreview(printout, view->OnCreatePrintout());
+ wxPrintPreviewBase *preview = new wxPrintPreview(printout, view->OnCreatePrintout());
+ if ( !preview->Ok() )
+ {
+ delete preview;
+ wxMessageBox( _("Sorry, print preview needs a printer to be installed.") );
+ return;
+ }
wxPreviewFrame *frame = new wxPreviewFrame(preview, (wxFrame *)wxTheApp->GetTopWindow(), _("Print Preview"),
wxPoint(100, 100), wxSize(600, 650));
frame->Centre(wxBOTH);
frame->Initialize();
- frame->Show(TRUE);
+ frame->Show(true);
}
#endif // wxUSE_PRINTING_ARCHITECTURE
}
void wxDocManager::OnUpdateFileOpen(wxUpdateUIEvent& event)
{
- event.Enable( TRUE );
+ event.Enable( true );
}
-void wxDocManager::OnUpdateFileClose(wxUpdateUIEvent& event)
+void wxDocManager::OnUpdateDisableIfNoDoc(wxUpdateUIEvent& event)
{
- wxDocument *doc = GetCurrentDocument();
- event.Enable( (doc != (wxDocument*) NULL) );
-}
-
-void wxDocManager::OnUpdateFileRevert(wxUpdateUIEvent& event)
-{
- wxDocument *doc = GetCurrentDocument();
- event.Enable( (doc != (wxDocument*) NULL) );
+ event.Enable( GetCurrentDocument() != NULL );
}
void wxDocManager::OnUpdateFileNew(wxUpdateUIEvent& event)
{
- event.Enable( TRUE );
+ event.Enable( true );
}
void wxDocManager::OnUpdateFileSave(wxUpdateUIEvent& event)
{
- wxDocument *doc = GetCurrentDocument();
- event.Enable( doc && doc->IsModified() );
-}
-
-void wxDocManager::OnUpdateFileSaveAs(wxUpdateUIEvent& event)
-{
- wxDocument *doc = GetCurrentDocument();
- event.Enable( (doc != (wxDocument*) NULL) );
+ wxDocument * const doc = GetCurrentDocument();
+ event.Enable( doc && !doc->AlreadySaved() );
}
void wxDocManager::OnUpdateUndo(wxUpdateUIEvent& event)
{
wxDocument *doc = GetCurrentDocument();
if (!doc)
- event.Enable(FALSE);
+ event.Enable(false);
else if (!doc->GetCommandProcessor())
event.Skip();
else
{
wxDocument *doc = GetCurrentDocument();
if (!doc)
- event.Enable(FALSE);
+ event.Enable(false);
else if (!doc->GetCommandProcessor())
event.Skip();
else
}
}
-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)
wxDocument* doc = (wxDocument*) m_docs.GetFirst()->GetData();
return doc->GetFirstView();
}
- return (wxView *) NULL;
+ return NULL;
}
-// Extend event processing to search the view's event table
-bool wxDocManager::ProcessEvent(wxEvent& event)
+bool wxDocManager::TryValidator(wxEvent& event)
{
- wxView* view = GetCurrentView();
- if (view)
- {
- if (view->ProcessEvent(event))
- return TRUE;
- }
- return wxEvtHandler::ProcessEvent(event);
+ wxView * const view = GetCurrentView();
+ return view && view->ProcessEventHere(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
+wxDocTemplates GetVisibleTemplates(const wxList& allTemplates)
+{
+ // select only the visible templates
+ const size_t totalNumTemplates = allTemplates.GetCount();
+ wxDocTemplates 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;
- // If we've reached the max number of docs, close the
- // first one.
- if ( (int)GetDocuments().GetCount() >= m_maxDocsOpen )
+ return templates;
+}
+
+} // anonymous namespace
+
+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
+ wxDocTemplates templates(GetVisibleTemplates(m_templates));
+ const size_t numTemplates = templates.size();
+ if ( !numTemplates )
{
- wxDocument *doc = (wxDocument *)GetDocuments().GetFirst()->GetData();
- docToClose = doc;
+ // no templates can be used, can't create document
+ return NULL;
}
- // New document: user chooses a template, unless there's only one.
- if (flags & wxDOC_NEW)
+
+ // 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 )
{
- if (n == 1)
+ wxASSERT_MSG( !path.empty(),
+ "using empty path with wxDOC_SILENT doesn't make sense" );
+
+ temp = FindTemplateForPath(path);
+ if ( !temp )
{
- 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());
- newDoc->SetDocumentTemplate(temp);
- newDoc->OnNewDocument();
- }
- 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
+ temp = SelectDocumentPath(&templates[0], numTemplates, path, flags);
+ }
- wxDocTemplate *temp = SelectDocumentType(templates, n);
- delete[] templates;
- if (temp)
+ if ( !temp )
+ return NULL;
+
+ // check whether the document with this path is already opened
+ if ( !path.empty() )
+ {
+ const wxFileName fn(path);
+ for ( wxList::const_iterator i = m_docs.begin(); i != m_docs.end(); ++i )
{
- if (docToClose)
+ wxDocument * const doc = (wxDocument*)*i;
+
+ if ( fn == doc->GetFilename() )
{
- if (!CloseDocument(docToClose, FALSE))
+ // file already open, just activate it and return
+ if ( doc->GetFirstView() )
{
- return NULL;
+ ActivateView(doc->GetFirstView());
+ if ( doc->GetDocumentWindow() )
+ doc->GetDocumentWindow()->SetFocus();
+ return doc;
}
}
-
- wxDocument *newDoc = temp->CreateDocument(path, flags);
-
- if (newDoc)
- {
- newDoc->SetDocumentName(temp->GetDocumentName());
- newDoc->SetDocumentTemplate(temp);
- newDoc->OnNewDocument();
- }
- return newDoc;
}
- else
- return (wxDocument *) NULL;
}
- // Existing document
- wxDocTemplate *temp = (wxDocTemplate *) NULL;
- wxString path2(wxT(""));
- if (path != wxT(""))
- path2 = path;
+ // no, we need to create a new document
- if (flags & wxDOC_SILENT)
+
+ // if we've reached the max number of docs, close the first one.
+ if ( (int)GetDocuments().GetCount() >= m_maxDocsOpen )
{
- temp = FindTemplateForPath(path2);
- if (!temp)
+ if ( !CloseDocument((wxDocument *)GetDocuments().GetFirst()->GetData()) )
{
- // 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());
+ // can't open the new document if closing the old one failed
+ return NULL;
}
}
- else
- temp = SelectDocumentPath(templates, n, path2, flags);
- delete[] templates;
- if (temp)
+ // 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);
+
+ // 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)) )
{
- if (docToClose)
- {
- if (!CloseDocument(docToClose, FALSE))
- {
- return NULL;
- }
- }
-
- wxDocument *newDoc = temp->CreateDocument(path2, flags);
- if (newDoc)
- {
- 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);
- }
- return newDoc;
+ // Document is implicitly deleted by DeleteAllViews
+ docNew->DeleteAllViews();
+ return NULL;
}
- return (wxDocument *) NULL;
+ // 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);
+
+ return docNew;
}
wxView *wxDocManager::CreateView(wxDocument *doc, long flags)
{
- wxDocTemplate **templates = new wxDocTemplate *[m_templates.GetCount()];
- int n =0;
+ wxDocTemplates 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))
{
}
// Not yet implemented
bool wxDocManager::FlushDoc(wxDocument *WXUNUSED(doc))
{
- return FALSE;
+ return false;
}
wxDocument *wxDocManager::GetCurrentDocument() const
if (view)
return view->GetDocument();
else
- return (wxDocument *) NULL;
+ return NULL;
}
-// Make a default document name
-bool wxDocManager::MakeDefaultName(wxString& name)
+// Make a default name for a new document
+#if WXWIN_COMPATIBILITY_2_8
+bool wxDocManager::MakeDefaultName(wxString& WXUNUSED(name))
{
- name.Printf(_("unnamed%d"), m_defaultDocumentNameCounter);
- m_defaultDocumentNameCounter++;
+ // we consider that this function can only be overridden by the user code,
+ // not called by it as it only makes sense to call it internally, so we
+ // don't bother to return anything from here
+ return false;
+}
+#endif // WXWIN_COMPATIBILITY_2_8
- return TRUE;
+wxString wxDocManager::MakeNewDocumentName()
+{
+ wxString name;
+
+#if WXWIN_COMPATIBILITY_2_8
+ if ( !MakeDefaultName(name) )
+#endif // WXWIN_COMPATIBILITY_2_8
+ {
+ name.Printf(_("unnamed%d"), m_defaultDocumentNameCounter);
+ m_defaultDocumentNameCounter++;
+ }
+
+ return name;
}
// 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 appName = wxTheApp->GetAppDisplayName();
wxString title;
if (!doc)
title = appName;
else
{
- wxString docName;
- doc->GetPrintableName(docName);
+ wxString docName = doc->GetUserReadableName();
title = docName + wxString(_(" - ")) + appName;
}
return title;
// Not yet implemented
wxDocTemplate *wxDocManager::MatchTemplate(const wxString& WXUNUSED(path))
{
- return (wxDocTemplate *) NULL;
+ return NULL;
}
// File history management
}
#if wxUSE_CONFIG
-void wxDocManager::FileHistoryLoad(wxConfigBase& config)
+void wxDocManager::FileHistoryLoad(const wxConfigBase& config)
{
if (m_fileHistory)
m_fileHistory->Load(config);
// 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))
if (templates[i]->IsVisible())
{
// add a '|' to separate this filter from the previous one
- if ( !descrBuf.IsEmpty() )
+ if ( !descrBuf.empty() )
descrBuf << wxT('|');
descrBuf << templates[i]->GetDescription()
}
#else
wxString descrBuf = wxT("*.*");
+ wxUnusedVar(noTemplates);
#endif
int FilterIndex = -1;
wxWindow* parent = wxFindSuitableParent();
- wxString pathTmp = wxFileSelectorEx(_("Select a file"),
+ wxString pathTmp = wxFileSelectorEx(_("Open File"),
m_lastDirectory,
- wxT(""),
+ wxEmptyString,
&FilterIndex,
descrBuf,
0,
parent);
- wxDocTemplate *theTemplate = (wxDocTemplate *)NULL;
- if (!pathTmp.IsEmpty())
+ wxDocTemplate *theTemplate = NULL;
+ if (!pathTmp.empty())
{
if (!wxFileExists(pathTmp))
{
wxString msgTitle;
- if (!wxTheApp->GetAppName().IsEmpty())
- msgTitle = wxTheApp->GetAppName();
+ if (!wxTheApp->GetAppDisplayName().empty())
+ msgTitle = wxTheApp->GetAppDisplayName();
else
msgTitle = wxString(_("File error"));
(void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
parent);
- path = wxT("");
- return (wxDocTemplate *) NULL;
+ path = wxEmptyString;
+ return NULL;
}
m_lastDirectory = wxPathOnly(pathTmp);
theTemplate = FindTemplateForPath(path);
if ( !theTemplate )
{
- // Since we do not add files with non-default extensions to the FileHistory this
+ // Since we do not add files with non-default extensions to the FileHistory this
// can only happen if the application changes the allowed templates in runtime.
(void)wxMessageBox(_("Sorry, the format for this file is unknown."),
- _("Open File"),
+ _("Open File"),
wxOK | wxICON_EXCLAMATION, wxFindSuitableParent());
}
}
else
{
- path = wxT("");
+ path = wxEmptyString;
}
return theTemplate;
-
-#if 0
- // In all other windowing systems, until we have more advanced
- // file selectors, we must select the document type (template) first, and
- // _then_ pop up the file selector.
- wxDocTemplate *temp = SelectDocumentType(templates, noTemplates);
- if (!temp)
- return (wxDocTemplate *) NULL;
-
- wxChar *pathTmp = wxFileSelector(_("Select a file"), wxT(""), wxT(""),
- temp->GetDefaultExtension(),
- temp->GetFileFilter(),
- 0, wxTheApp->GetTopWindow());
-
- if (pathTmp)
- {
- path = pathTmp;
- return temp;
- }
- else
- return (wxDocTemplate *) NULL;
-#endif // 0
}
wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates,
int noTemplates, bool sort)
{
- wxArrayString strings(sort);
+ wxArrayString strings;
wxDocTemplate **data = new wxDocTemplate *[noTemplates];
int i;
int n = 0;
-
- for (i = 0; i < noTemplates; i++)
- {
- if (templates[i]->IsVisible())
- {
- int j;
- bool want = TRUE;
- for (j = 0; j < n; j++)
- {
+
+ for (i = 0; i < noTemplates; i++)
+ {
+ if (templates[i]->IsVisible())
+ {
+ int j;
+ bool want = true;
+ for (j = 0; j < n; j++)
+ {
//filter out NOT unique documents + view combinations
- if ( templates[i]->m_docTypeName == data[j]->m_docTypeName &&
+ if ( templates[i]->m_docTypeName == data[j]->m_docTypeName &&
templates[i]->m_viewTypeName == data[j]->m_viewTypeName
)
- want = FALSE;
- }
+ want = false;
+ }
if ( want )
- {
- strings.Add(templates[i]->m_description);
-
- data[n] = templates[i];
- n ++;
- }
- }
- } // for
-
- if (sort)
- {
- // Yes, this will be slow, but template lists
- // are typically short.
- int j;
- n = strings.Count();
- for (i = 0; i < n; i++)
- {
- for (j = 0; j < noTemplates; j++)
- {
- if (strings[i] == templates[j]->m_description)
- data[i] = templates[j];
- }
- }
- }
+ {
+ strings.Add(templates[i]->m_description);
+
+ data[n] = templates[i];
+ n ++;
+ }
+ }
+ } // for
+
+ if (sort)
+ {
+ strings.Sort(); // ascending sort
+ // Yes, this will be slow, but template lists
+ // are typically short.
+ int j;
+ n = strings.Count();
+ for (i = 0; i < n; i++)
+ {
+ for (j = 0; j < noTemplates; j++)
+ {
+ if (strings[i] == templates[j]->m_description)
+ data[i] = templates[j];
+ }
+ }
+ }
wxDocTemplate *theTemplate;
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;
wxDocTemplate *wxDocManager::SelectViewType(wxDocTemplate **templates,
int noTemplates, bool sort)
{
- wxArrayString strings(sort);
+ wxArrayString strings;
wxDocTemplate **data = new wxDocTemplate *[noTemplates];
int i;
int n = 0;
-
+
for (i = 0; i < noTemplates; i++)
{
wxDocTemplate *templ = templates[i];
if ( templ->IsVisible() && !templ->GetViewName().empty() )
{
- int j;
- bool want = TRUE;
- for (j = 0; j < n; j++)
- {
+ 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 ( templates[i]->m_viewTypeName == data[j]->m_viewTypeName )
+ want = false;
+ }
if ( want )
{
- strings.Add(templ->m_viewTypeName);
- data[n] = templ;
- n ++;
- }
+ strings.Add(templ->m_viewTypeName);
+ data[n] = templ;
+ n ++;
+ }
}
}
- if (sort)
- {
- // Yes, this will be slow, but template lists
- // are typically short.
- int j;
- n = strings.Count();
- for (i = 0; i < n; i++)
- {
- for (j = 0; j < noTemplates; j++)
- {
- if (strings[i] == templates[j]->m_viewTypeName)
- data[i] = templates[j];
- }
- }
- }
+ if (sort)
+ {
+ strings.Sort(); // ascending sort
+ // Yes, this will be slow, but template lists
+ // are typically short.
+ int j;
+ n = strings.Count();
+ for (i = 0; i < n; i++)
+ {
+ for (j = 0; j < noTemplates; j++)
+ {
+ if (strings[i] == templates[j]->m_viewTypeName)
+ data[i] = templates[j];
+ }
+ }
+ }
wxDocTemplate *theTemplate;
switch ( n )
{
case 0:
- theTemplate = (wxDocTemplate *)NULL;
+ theTemplate = NULL;
break;
case 1:
// 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
- m_currentView = (wxView *) NULL;
+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 = NULL;
+ }
}
}
view->SetFrame(this);
}
-wxDocChildFrame::~wxDocChildFrame()
+bool wxDocChildFrame::TryValidator(wxEvent& event)
{
-}
+ if ( !m_childView )
+ return false;
-// Extend event processing to search the view's event table
-bool wxDocChildFrame::ProcessEvent(wxEvent& event)
-{
- if (m_childView)
- m_childView->Activate(TRUE);
+ // FIXME: why is this needed here?
+ m_childView->Activate(true);
- if ( !m_childView || ! m_childView->ProcessEvent(event) )
- {
- // 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;
- }
- else
- return TRUE;
+ return m_childView->ProcessEventHere(event);
}
void wxDocChildFrame::OnActivate(wxActivateEvent& event)
{
if (m_childView)
{
- bool ans = FALSE;
- if (!event.CanVeto())
- ans = TRUE; // Must delete.
- else
- ans = m_childView->Close(FALSE); // FALSE means don't delete associated window
+ bool ans = event.CanVeto()
+ ? m_childView->Close(false) // false means don't delete associated window
+ : true; // Must delete.
if (ans)
{
- m_childView->Activate(FALSE);
+ m_childView->Activate(false);
delete m_childView;
- m_childView = (wxView *) NULL;
- m_childDocument = (wxDocument *) NULL;
+ m_childView = NULL;
+ m_childDocument = NULL;
this->Destroy();
}
EVT_CLOSE(wxDocParentFrame::OnCloseWindow)
END_EVENT_TABLE()
+wxDocParentFrame::wxDocParentFrame()
+{
+ m_docManager = NULL;
+}
+
wxDocParentFrame::wxDocParentFrame(wxDocManager *manager,
wxFrame *frame,
wxWindowID id,
m_docManager = manager;
}
+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);
+}
+
void wxDocParentFrame::OnExit(wxCommandEvent& WXUNUSED(event))
{
Close();
{
int n = event.GetId() - wxID_FILE1; // the index in MRU list
wxString filename(m_docManager->GetHistoryFile(n));
- if ( !filename.IsEmpty() )
+ if ( filename.empty() )
+ return;
+
+ wxString errMsg; // must contain exactly one "%s" if non-empty
+ if ( wxFile::Exists(filename) )
{
- // verify that the file exists before doing anything else
- if ( wxFile::Exists(filename) )
- {
- // try to open it
- 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
- {
- // remove the bogus filename from the MRU list and notify the user
- // about it
- m_docManager->RemoveFileFromHistory(n);
+ // try to open it
+ if ( m_docManager->CreateDocument(filename, wxDOC_SILENT) )
+ return;
- 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());
- }
+ errMsg = _("The file '%s' couldn't be opened.");
+ }
+ else // file doesn't exist
+ {
+ errMsg = _("The file '%s' doesn't exist and couldn't be opened.");
}
+
+
+ wxASSERT_MSG( !errMsg.empty(), "should have an error message" );
+
+ // remove the file which we can't open from the MRU list
+ m_docManager->RemoveFileFromHistory(n);
+
+ // and tell the user about it
+ wxLogError(errMsg + '\n' +
+ _("It has been removed from the most recently used files list."),
+ filename);
}
// Extend event processing to search the view's event table
-bool wxDocParentFrame::ProcessEvent(wxEvent& event)
+bool wxDocParentFrame::TryValidator(wxEvent& event)
{
- // Try the document manager, then do default processing
- if (!m_docManager || !m_docManager->ProcessEvent(event))
- return wxEvtHandler::ProcessEvent(event);
- else
- return TRUE;
+ return m_docManager && m_docManager->ProcessEventHere(event);
}
// Define the behaviour for the frame closing
// Get the logical pixels per inch of screen and printer
int ppiScreenX, ppiScreenY;
GetPPIScreen(&ppiScreenX, &ppiScreenY);
+ wxUnusedVar(ppiScreenY);
int ppiPrinterX, ppiPrinterY;
GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
+ wxUnusedVar(ppiPrinterY);
// This scales the DC so that the printout roughly represents the
// the screen scaling. The text point size _should_ be the right size
int w, h;
dc->GetSize(&w, &h);
GetPageSizePixels(&pageWidth, &pageHeight);
+ wxUnusedVar(pageHeight);
// If printer pageWidth == current DC width, then this doesn't
// change. But w might be the preview bitmap width, so scale down.
{
m_printoutView->OnDraw(dc);
}
- return TRUE;
+ return true;
}
bool wxDocPrintout::HasPage(int pageNum)
bool wxDocPrintout::OnBeginDocument(int startPage, int endPage)
{
if (!wxPrintout::OnBeginDocument(startPage, endPage))
- return FALSE;
+ return false;
- return TRUE;
+ return true;
}
void wxDocPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo)
#endif // wxUSE_PRINTING_ARCHITECTURE
// ----------------------------------------------------------------------------
-// File history processor
+// File history (a.k.a. MRU, most recently used, files list)
// ----------------------------------------------------------------------------
wxFileHistory::wxFileHistory(size_t maxFiles, wxWindowID idBase)
{
m_fileMaxFiles = maxFiles;
m_idBase = idBase;
- m_fileHistoryN = 0;
- m_fileHistory = new wxChar *[m_fileMaxFiles];
-}
-
-wxFileHistory::~wxFileHistory()
-{
- 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)
{
- size_t i;
-
- // Check we don't already have this file
- for (i = 0; i < m_fileHistoryN; i++)
+ // check if we don't already have this file
+ const wxFileName fnNew(file);
+ size_t i,
+ numFiles = m_fileHistory.size();
+ for ( i = 0; i < numFiles; i++ )
{
-#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
+ if ( fnNew == m_fileHistory[i] )
{
// we do have it, move it to the top of the history
- RemoveFileFromHistory (i);
- AddFileToHistory (file);
- return;
+ RemoveFileFromHistory(i);
+ numFiles--;
+ break;
}
}
// if we already have a full history, delete the one at the end
- if ( m_fileMaxFiles == m_fileHistoryN )
+ if ( numFiles == m_fileMaxFiles )
{
- RemoveFileFromHistory (m_fileHistoryN - 1);
- AddFileToHistory (file);
- return;
+ RemoveFileFromHistory(--numFiles);
}
- // 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.GetFirst();
- while (node)
- {
- wxMenu* menu = (wxMenu*) node->GetData();
- if ( m_fileHistoryN == 0 && menu->GetMenuItemCount() )
- {
- menu->AppendSeparator();
- }
- menu->Append(m_idBase+m_fileHistoryN, _("[EMPTY]"));
- node = node->GetNext();
- }
- m_fileHistoryN ++;
- }
- // Shuffle filenames down
- for (i = (m_fileHistoryN-1); i > 0; i--)
+ // add a new menu item to all file menus (they will be updated below)
+ for ( wxList::compatibility_iterator node = m_fileMenus.GetFirst();
+ node;
+ node = node->GetNext() )
{
- m_fileHistory[i] = m_fileHistory[i-1];
+ wxMenu * const menu = (wxMenu *)node->GetData();
+
+ if ( !numFiles && menu->GetMenuItemCount() )
+ menu->AppendSeparator();
+
+ // label doesn't matter, it will be set below anyhow, but it can't
+ // be empty (this is supposed to indicate a stock item)
+ menu->Append(m_idBase + numFiles, " ");
}
- m_fileHistory[0] = copystring(file);
- // this is the directory of the last opened file
- wxString pathCurrent;
- wxSplitPath( m_fileHistory[0], &pathCurrent, NULL, NULL );
- for (i = 0; i < m_fileHistoryN; i++)
+ // insert the new file in the beginning of the file history
+ m_fileHistory.insert(m_fileHistory.begin(), file);
+ numFiles++;
+
+ // update the labels in all menus
+ for ( i = 0; i < numFiles; i++ )
{
- if ( m_fileHistory[i] )
+ // if in same directory just show the filename; otherwise the full path
+ const wxFileName fnOld(m_fileHistory[i]);
+
+ wxString pathInMenu;
+ if ( fnOld.GetPath() == fnNew.GetPath() )
{
- // 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];
- }
+ pathInMenu = fnOld.GetFullName();
+ }
+ else // file in different directory
+ {
+ // absolute path; could also set relative path
+ pathInMenu = m_fileHistory[i];
+ }
- wxString buf;
- buf.Printf(s_MRUEntryFormat, i + 1, pathInMenu.c_str());
- wxNode* node = m_fileMenus.GetFirst();
- while (node)
- {
- wxMenu* menu = (wxMenu*) node->GetData();
- menu->SetLabel(m_idBase + i, buf);
- node = node->GetNext();
- }
+ for ( wxList::compatibility_iterator node = m_fileMenus.GetFirst();
+ node;
+ node = node->GetNext() )
+ {
+ wxMenu * const menu = (wxMenu *)node->GetData();
+
+ menu->SetLabel(m_idBase + i, GetMRUEntryLabel(i, pathInMenu));
}
}
}
void wxFileHistory::RemoveFileFromHistory(size_t i)
{
- wxCHECK_RET( i < m_fileHistoryN,
+ size_t numFiles = m_fileHistory.size();
+ wxCHECK_RET( i < numFiles,
wxT("invalid index in wxFileHistory::RemoveFileFromHistory") );
- // 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];
- }
+ // delete the element from the array
+ m_fileHistory.RemoveAt(i);
+ numFiles--;
- wxNode* node = m_fileMenus.GetFirst();
- while ( node )
+ for ( wxList::compatibility_iterator node = m_fileMenus.GetFirst();
+ node;
+ node = node->GetNext() )
{
- wxMenu* menu = (wxMenu*) node->GetData();
+ wxMenu * const menu = (wxMenu *) node->GetData();
- // 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);
- }
-
- node = node->GetNext();
+ // shift filenames up
+ for ( size_t j = i; j < numFiles; j++ )
+ {
+ menu->SetLabel(m_idBase + j, GetMRUEntryLabel(j, m_fileHistory[j]));
+ }
// delete the last menu item which is unused now
- wxWindowID lastItemId = m_idBase + m_fileHistoryN - 1;
- if (menu->FindItem(lastItemId))
- {
+ const wxWindowID lastItemId = m_idBase + numFiles;
+ if ( menu->FindItem(lastItemId) )
menu->Delete(lastItemId);
- }
// delete the last separator too if no more files are left
- if ( m_fileHistoryN == 1 )
+ if ( m_fileHistory.empty() )
{
- wxMenuItemList::Node *node = menu->GetMenuItems().GetLast();
- if ( node )
+ const wxMenuItemList::compatibility_iterator
+ nodeLast = menu->GetMenuItems().GetLast();
+ if ( nodeLast )
{
- wxMenuItem *menuItem = node->GetData();
- if ( menuItem->IsSeparator() )
- {
- menu->Delete(menuItem);
- }
- //else: should we search backwards for the last separator?
+ wxMenuItem * const lastMenuItem = nodeLast->GetData();
+ if ( lastMenuItem->IsSeparator() )
+ menu->Delete(lastMenuItem);
}
//else: menu is empty somehow
}
}
-
- m_fileHistoryN--;
-}
-
-wxString wxFileHistory::GetHistoryFile(size_t i) const
-{
- wxString s;
- if ( i < m_fileHistoryN )
- {
- s = m_fileHistory[i];
- }
- else
- {
- wxFAIL_MSG( wxT("bad index in wxFileHistory::GetHistoryFile") );
- }
-
- return s;
}
void wxFileHistory::UseMenu(wxMenu *menu)
{
- if (!m_fileMenus.Member(menu))
+ if ( !m_fileMenus.Member(menu) )
m_fileMenus.Append(menu);
}
}
#if wxUSE_CONFIG
-void wxFileHistory::Load(wxConfigBase& config)
+void wxFileHistory::Load(const wxConfigBase& config)
{
- m_fileHistoryN = 0;
+ m_fileHistory.Clear();
+
wxString buf;
- buf.Printf(wxT("file%d"), (int)m_fileHistoryN+1);
+ buf.Printf(wxT("file%d"), 1);
+
wxString historyFile;
- while ((m_fileHistoryN < m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != wxT("")))
+ while ((m_fileHistory.GetCount() < m_fileMaxFiles) &&
+ config.Read(buf, &historyFile) && !historyFile.empty())
{
- m_fileHistory[m_fileHistoryN] = copystring((const wxChar*) historyFile);
- m_fileHistoryN ++;
- buf.Printf(wxT("file%d"), (int)m_fileHistoryN+1);
- historyFile = wxT("");
+ m_fileHistory.Add(historyFile);
+
+ buf.Printf(wxT("file%d"), (int)m_fileHistory.GetCount()+1);
+ historyFile = wxEmptyString;
}
+
AddFilesToMenu();
}
{
wxString buf;
buf.Printf(wxT("file%d"), (int)i+1);
- if (i < m_fileHistoryN)
+ if (i < m_fileHistory.GetCount())
config.Write(buf, wxString(m_fileHistory[i]));
else
- config.Write(buf, wxEmptyString);
+ config.Write(buf, wxEmptyString);
}
}
#endif // wxUSE_CONFIG
void wxFileHistory::AddFilesToMenu()
{
- if (m_fileHistoryN > 0)
- {
- wxNode* node = m_fileMenus.GetFirst();
- while (node)
- {
- wxMenu* menu = (wxMenu*) node->GetData();
- if (menu->GetMenuItemCount())
- {
- menu->AppendSeparator();
- }
+ if ( m_fileHistory.empty() )
+ return;
- 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(m_idBase+i, buf);
- }
- }
- node = node->GetNext();
- }
+ for ( wxList::compatibility_iterator node = m_fileMenus.GetFirst();
+ node;
+ node = node->GetNext() )
+ {
+ AddFilesToMenu((wxMenu *) node->GetData());
}
}
void wxFileHistory::AddFilesToMenu(wxMenu* menu)
{
- if (m_fileHistoryN > 0)
- {
- if (menu->GetMenuItemCount())
- {
- menu->AppendSeparator();
- }
+ if ( m_fileHistory.empty() )
+ return;
- 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(m_idBase+i, buf);
- }
- }
+ if ( menu->GetMenuItemCount() )
+ menu->AppendSeparator();
+
+ for ( size_t i = 0; i < m_fileHistory.GetCount(); i++ )
+ {
+ menu->Append(m_idBase + i, GetMRUEntryLabel(i, m_fileHistory[i]));
}
}
{
wxFFile file(filename, _T("rb"));
if ( !file.IsOpened() )
- return FALSE;
+ return false;
char buf[4096];
{
nRead = file.Read(buf, WXSIZEOF(buf));
if ( file.Error() )
- return FALSE;
+ return false;
stream.write(buf, nRead);
if ( !stream )
- return FALSE;
+ return false;
}
while ( !file.Eof() );
- return TRUE;
+ return true;
}
bool wxTransferStreamToFile(wxSTD istream& stream, const wxString& filename)
{
wxFFile file(filename, _T("wb"));
if ( !file.IsOpened() )
- return FALSE;
+ return false;
char buf[4096];
do
if ( !stream.bad() ) // fail may be set on EOF, don't use operator!()
{
if ( !file.Write(buf, stream.gcount()) )
- return FALSE;
+ return false;
}
}
while ( !stream.eof() );
- return TRUE;
+ return true;
}
#else // !wxUSE_STD_IOSTREAM
{
wxFFile file(filename, _T("rb"));
if ( !file.IsOpened() )
- return FALSE;
+ return false;
char buf[4096];
{
nRead = file.Read(buf, WXSIZEOF(buf));
if ( file.Error() )
- return FALSE;
+ return false;
stream.Write(buf, nRead);
if ( !stream )
- return FALSE;
+ return false;
}
while ( !file.Eof() );
- return TRUE;
+ return true;
}
bool wxTransferStreamToFile(wxInputStream& stream, const wxString& filename)
{
wxFFile file(filename, _T("wb"));
if ( !file.IsOpened() )
- return FALSE;
+ return false;
char buf[4096];
- do
+ for ( ;; )
{
stream.Read(buf, WXSIZEOF(buf));
const size_t nRead = stream.LastRead();
- if ( !nRead || !file.Write(buf, nRead) )
- return FALSE;
+ if ( !nRead )
+ {
+ if ( stream.Eof() )
+ break;
+
+ return false;
+ }
+
+ if ( !file.Write(buf, nRead) )
+ return false;
}
- while ( !stream.Eof() );
- return TRUE;
+ return true;
}
#endif // wxUSE_STD_IOSTREAM/!wxUSE_STD_IOSTREAM
#endif // wxUSE_DOC_VIEW_ARCHITECTURE
-
projects / wxWidgets.git / blobdiff