/////////////////////////////////////////////////////////////////////////////
-// 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
-// Licence: wxWindows licence
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "docview.h"
-#endif
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
+#if wxUSE_DOC_VIEW_ARCHITECTURE
+
#ifndef WX_PRECOMP
-#include "wx/defs.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
-#if wxUSE_DOC_VIEW_ARCHITECTURE
+#include "wx/ffile.h"
-#ifndef WX_PRECOMP
-#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>
+#ifdef __WXMAC__
+ #include "wx/filename.h"
#endif
#ifdef __WXGTK__
-#include "wx/mdi.h"
+ #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 "wx/cmdproc.h"
#include <stdio.h>
#include <string.h>
-#if wxUSE_IOSTREAMH
-#include <iostream.h>
-#include <fstream.h>
+#if wxUSE_STD_IOSTREAM
+ #include "wx/ioswrap.h"
+ #if wxUSE_IOSTREAMH
+ #include <fstream.h>
+ #else
+ #include <fstream>
+ #endif
#else
-#include <iostream>
-#include <fstream>
-# ifdef _MSC_VER
- using namespace std;
-# endif
+ #include "wx/wfstream.h"
#endif
-#if !USE_SHARED_LIBRARY
+// ----------------------------------------------------------------------------
+// wxWidgets 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)
+
#if wxUSE_PRINTING_ARCHITECTURE
-IMPLEMENT_DYNAMIC_CLASS(wxDocPrintout, wxPrintout)
+ IMPLEMENT_DYNAMIC_CLASS(wxDocPrintout, wxPrintout)
#endif
-IMPLEMENT_CLASS(wxCommand, wxObject)
-IMPLEMENT_DYNAMIC_CLASS(wxCommandProcessor, wxObject)
+
IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject)
-// IMPLEMENT_DYNAMIC_CLASS(wxPrintInfo, wxObject)
-#endif
-/*
- * Definition of wxDocument
- */
+// ----------------------------------------------------------------------------
+// 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
+// ----------------------------------------------------------------------------
+
+static wxString FindExtension(const wxChar *path)
+{
+ wxString ext;
+ wxSplitPath(path, NULL, NULL, &ext);
+
+ // VZ: extensions are considered not case sensitive - is this really a good
+ // idea?
+ return ext.MakeLower();
+}
+
+// ----------------------------------------------------------------------------
+// Definition of wxDocument
+// ----------------------------------------------------------------------------
wxDocument::wxDocument(wxDocument *parent)
{
- m_documentModified=FALSE;
- m_documentFile="";
- m_documentTitle="";
- m_documentParent=parent;
- m_documentTemplate = (wxDocTemplate *) NULL;
- m_documentTypeName = "";
- m_savedYet = FALSE;
+ m_documentModified = false;
+ m_documentParent = parent;
+ m_documentTemplate = (wxDocTemplate *) NULL;
+ m_commandProcessor = (wxCommandProcessor*) NULL;
+ m_savedYet = false;
}
-bool wxDocument::DeleteContents(void)
+bool wxDocument::DeleteContents()
{
- return TRUE;
+ return true;
}
-wxDocument::~wxDocument(void)
+wxDocument::~wxDocument()
{
- DeleteContents();
+ DeleteContents();
- if (m_commandProcessor)
- delete m_commandProcessor;
+ 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, we've called destructors higher up.
-// DeleteAllViews();
+ // Not safe to do here, since it'll invoke virtual view functions
+ // expecting to see valid derived objects: and by the time we get here,
+ // we've called destructors higher up.
+ //DeleteAllViews();
}
-
-bool wxDocument::Close(void)
+
+bool wxDocument::Close()
{
- if (OnSaveModified())
- return OnCloseDocument();
- else
- return FALSE;
+ if (OnSaveModified())
+ return OnCloseDocument();
+ else
+ return false;
}
-
-bool wxDocument::OnCloseDocument(void)
+
+bool wxDocument::OnCloseDocument()
{
- DeleteContents();
- Modify(FALSE);
- return TRUE;
+ // Tell all views that we're about to close
+ NotifyClosing();
+ DeleteContents();
+ Modify(false);
+ return true;
}
-// Note that this implicitly deletes the document when
-// the last view is deleted.
-bool wxDocument::DeleteAllViews(void)
+// Note that this implicitly deletes the document when the last view is
+// deleted.
+bool wxDocument::DeleteAllViews()
{
- wxNode *node = m_documentViews.First();
- while (node)
- {
- wxView *view = (wxView *)node->Data();
- if (!view->Close())
- return FALSE;
+ wxDocManager* manager = GetDocumentManager();
+
+ // 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 *)*i;
+ if ( !view->Close() )
+ return false;
+ }
+
+ // 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();
- wxNode *next = node->Next();
-
- delete view; // Deletes node implicitly
- node = next;
- }
- return TRUE;
+ 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;
+ }
+ }
+
+ 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();
+ if (m_documentViews.GetCount() == 0)
+ return (wxView *) NULL;
+ return (wxView *)m_documentViews.GetFirst()->GetData();
}
-wxDocManager *wxDocument::GetDocumentManager(void) const
+wxDocManager *wxDocument::GetDocumentManager() const
{
- return m_documentTemplate->GetDocumentManager();
+ return (m_documentTemplate ? m_documentTemplate->GetDocumentManager() : (wxDocManager*) NULL);
}
-bool wxDocument::OnNewDocument(void)
+bool wxDocument::OnNewDocument()
{
- if (!OnSaveModified())
- return FALSE;
-
- if (OnCloseDocument()==FALSE) return FALSE;
- DeleteContents();
- Modify(FALSE);
- SetDocumentSaved(FALSE);
+ if (!OnSaveModified())
+ return false;
- wxString name;
- GetDocumentManager()->MakeDefaultName(name);
- SetTitle(name);
- SetFilename(name, TRUE);
+ if (OnCloseDocument()==false) return false;
+ DeleteContents();
+ Modify(false);
+ SetDocumentSaved(false);
- return TRUE;
+ wxString name;
+ GetDocumentManager()->MakeDefaultName(name);
+ SetTitle(name);
+ SetFilename(name, true);
+
+ return true;
}
-bool wxDocument::Save(void)
+bool wxDocument::Save()
{
- bool ret = FALSE;
+ if (!IsModified() && m_savedYet)
+ return true;
+
+ if ( m_documentFile.empty() || !m_savedYet )
+ return SaveAs();
- if (!IsModified()) return TRUE;
- if (m_documentFile == "" || !m_savedYet)
- ret = SaveAs();
- else
- ret = OnSaveDocument(m_documentFile);
- if ( ret )
- SetDocumentSaved(TRUE);
- return ret;
+ return OnSaveDocument(m_documentFile);
}
-
-bool wxDocument::SaveAs(void)
+
+bool wxDocument::SaveAs()
{
- wxDocTemplate *docTemplate = GetDocumentTemplate();
- if (!docTemplate)
- return FALSE;
-
- char *tmp = wxFileSelector(_("Save as"), docTemplate->GetDirectory(), GetFilename(),
- docTemplate->GetDefaultExtension(), docTemplate->GetFileFilter(),
- wxSAVE|wxOVERWRITE_PROMPT, GetDocumentWindow());
-
- if (!tmp)
- return FALSE;
- else
- {
+ wxDocTemplate *docTemplate = GetDocumentTemplate();
+ if (!docTemplate)
+ 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 = wxDocManager::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();
+ }
+
+ node = node->GetNext();
+ }
+ }
+#else
+ wxString filter = docTemplate->GetFileFilter() ;
+#endif
+ wxString tmp = wxFileSelector(_("Save as"),
+ docTemplate->GetDirectory(),
+ wxFileNameFromPath(GetFilename()),
+ docTemplate->GetDefaultExtension(),
+ filter,
+ wxSAVE | wxOVERWRITE_PROMPT,
+ GetDocumentWindow());
+
+ if (tmp.empty())
+ return false;
+
wxString fileName(tmp);
- wxString path("");
- wxString name("");
- wxString ext("");
+ wxString path, name, ext;
wxSplitPath(fileName, & path, & name, & ext);
- if (ext.IsEmpty() || ext == "")
+ if (ext.empty())
{
- 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();
- view->OnChangeFilename();
- node = node->Next();
+ wxView *view = (wxView *)node->GetData();
+ view->OnChangeFilename();
+ 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)
{
- if (file == "")
- return FALSE;
-
- wxString msgTitle;
- if (wxTheApp->GetAppName() != "")
- msgTitle = wxTheApp->GetAppName();
- else
- msgTitle = wxString(_("File error"));
-
- ofstream store(file);
- if (store.fail() || store.bad())
- {
- (void)wxMessageBox(_("Sorry, could not open this file for saving."), msgTitle, wxOK | wxICON_EXCLAMATION,
- GetDocumentWindow());
- // Saving error
- return FALSE;
- }
- if (SaveObject(store)==FALSE)
- {
- (void)wxMessageBox(_("Sorry, could not save this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
- GetDocumentWindow());
- // Saving error
- return FALSE;
- }
- Modify(FALSE);
- SetFilename(file);
- return TRUE;
-}
-
+ if ( !file )
+ return false;
+
+ if ( !DoSaveDocument(file) )
+ return false;
+
+ Modify(false);
+ SetFilename(file);
+ SetDocumentSaved(true);
+#ifdef __WXMAC__
+ wxFileName fn(file) ;
+ fn.MacSetDefaultTypeAndCreator() ;
+#endif
+ return true;
+}
+
bool wxDocument::OnOpenDocument(const wxString& file)
{
- if (!OnSaveModified())
- return FALSE;
+ if (!OnSaveModified())
+ return false;
+
+ if ( !DoOpenDocument(file) )
+ return false;
- wxString msgTitle;
- if (wxTheApp->GetAppName() != "")
- msgTitle = wxTheApp->GetAppName();
- else
- msgTitle = wxString(_("File error"));
+ SetFilename(file, true);
+ Modify(false);
+ m_savedYet = true;
- ifstream store(file);
- if (store.fail() || store.bad())
- {
- (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
- GetDocumentWindow());
- return FALSE;
- }
- if (LoadObject(store)==FALSE)
- {
- (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
- GetDocumentWindow());
- return FALSE;
- }
- SetFilename(file, TRUE);
- Modify(FALSE);
- m_savedYet = TRUE;
+ UpdateAllViews();
- UpdateAllViews();
-
- return TRUE;
+ return true;
}
-
-istream& wxDocument::LoadObject(istream& stream)
-{
-// wxObject::LoadObject(stream);
- return stream;
+#if wxUSE_STD_IOSTREAM
+wxSTD istream& wxDocument::LoadObject(wxSTD istream& stream)
+#else
+wxInputStream& wxDocument::LoadObject(wxInputStream& stream)
+#endif
+{
+ return stream;
}
-ostream& wxDocument::SaveObject(ostream& stream)
+#if wxUSE_STD_IOSTREAM
+wxSTD ostream& wxDocument::SaveObject(wxSTD ostream& stream)
+#else
+wxOutputStream& wxDocument::SaveObject(wxOutputStream& stream)
+#endif
{
-// wxObject::SaveObject(stream);
-
- return stream;
+ return stream;
}
-bool wxDocument::Revert(void)
+bool wxDocument::Revert()
{
- return FALSE;
+ return false;
}
// Get title, or filename if no title, else unnamed
bool wxDocument::GetPrintableName(wxString& buf) const
{
- if (m_documentTitle != "")
- {
- buf = m_documentTitle;
- return TRUE;
- }
- else if (m_documentFile != "")
- {
- buf = wxFileNameFromPath(m_documentFile);
- return TRUE;
- }
- else
- {
- buf = _("unnamed");
- return TRUE;
- }
+ if (!m_documentTitle.empty())
+ {
+ buf = m_documentTitle;
+ return true;
+ }
+ else if (!m_documentFile.empty())
+ {
+ buf = wxFileNameFromPath(m_documentFile);
+ return true;
+ }
+ else
+ {
+ buf = _("unnamed");
+ return true;
+ }
}
-wxWindow *wxDocument::GetDocumentWindow(void) const
+wxWindow *wxDocument::GetDocumentWindow() const
{
- wxView *view = GetFirstView();
- if (view)
- return view->GetFrame();
- else
- return wxTheApp->GetTopWindow();
+ wxView *view = GetFirstView();
+ if (view)
+ return view->GetFrame();
+ else
+ return wxTheApp->GetTopWindow();
}
-wxCommandProcessor *wxDocument::OnCreateCommandProcessor(void)
+wxCommandProcessor *wxDocument::OnCreateCommandProcessor()
{
- return new wxCommandProcessor;
+ return new wxCommandProcessor;
}
-// TRUE if safe to close
-bool wxDocument::OnSaveModified(void)
+// true if safe to close
+bool wxDocument::OnSaveModified()
{
- if (IsModified())
- {
- wxString title;
- GetPrintableName(title);
-
- wxString msgTitle;
- if (wxTheApp->GetAppName() != "")
- msgTitle = wxTheApp->GetAppName();
- else
- msgTitle = wxString(_("Warning"));
-
- wxString prompt;
- prompt.Printf(_("Do you want to save changes to document %s?"),
- (const char *)title);
- int res = wxMessageBox(prompt, msgTitle,
- wxYES_NO|wxCANCEL|wxICON_QUESTION,
- GetDocumentWindow());
- if (res == wxNO)
+ if (IsModified())
{
- Modify(FALSE);
- return TRUE;
+ wxString title;
+ GetPrintableName(title);
+
+ wxString msgTitle;
+ if (!wxTheApp->GetAppName().empty())
+ 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)
+ {
+ Modify(false);
+ return true;
+ }
+ else if (res == wxYES)
+ return Save();
+ else if (res == 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))
- {
- m_documentViews.Append(view);
- OnChangedViewList();
- }
- return TRUE;
+ if (!m_documentViews.Member(view))
+ {
+ m_documentViews.Append(view);
+ OnChangedViewList();
+ }
+ return true;
}
bool wxDocument::RemoveView(wxView *view)
{
- (void)m_documentViews.DeleteObject(view);
- OnChangedViewList();
- return TRUE;
+ (void)m_documentViews.DeleteObject(view);
+ OnChangedViewList();
+ return true;
}
bool wxDocument::OnCreate(const wxString& WXUNUSED(path), long flags)
{
- if (GetDocumentTemplate()->CreateView(this, flags))
- return TRUE;
- else
- return FALSE;
+ if (GetDocumentTemplate()->CreateView(this, flags))
+ return true;
+ else
+ return false;
}
// Called after a view is added or removed.
// The default implementation deletes the document if
// there are no more views.
-void wxDocument::OnChangedViewList(void)
+void wxDocument::OnChangedViewList()
{
- if (m_documentViews.Number() == 0)
- {
- if (OnSaveModified())
+ if (m_documentViews.GetCount() == 0)
{
- delete this;
+ if (OnSaveModified())
+ {
+ delete this;
+ }
}
- }
}
void wxDocument::UpdateAllViews(wxView *sender, wxObject *hint)
{
- wxNode *node = m_documentViews.First();
- while (node)
- {
- wxView *view = (wxView *)node->Data();
- view->OnUpdate(sender, hint);
- node = node->Next();
- }
+ wxList::compatibility_iterator node = m_documentViews.GetFirst();
+ while (node)
+ {
+ wxView *view = (wxView *)node->GetData();
+ if (view != sender)
+ view->OnUpdate(sender, hint);
+ node = node->GetNext();
+ }
}
-void wxDocument::SetFilename(const wxString& filename, bool notifyViews)
+void wxDocument::NotifyClosing()
{
- m_documentFile = filename;
- 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();
- view->OnChangeFilename();
- node = node->Next();
+ wxView *view = (wxView *)node->GetData();
+ view->OnClosingDocument();
+ node = node->GetNext();
}
- }
}
+void wxDocument::SetFilename(const wxString& filename, bool notifyViews)
+{
+ m_documentFile = filename;
+ if ( notifyViews )
+ {
+ // Notify the views that the filename has changed
+ wxList::compatibility_iterator node = m_documentViews.GetFirst();
+ while (node)
+ {
+ wxView *view = (wxView *)node->GetData();
+ view->OnChangeFilename();
+ node = node->GetNext();
+ }
+ }
+}
-/*
- * Document view
- */
-
-wxView::wxView(wxDocument *doc)
+bool wxDocument::DoSaveDocument(const wxString& file)
{
- SetDocument(doc);
-
- m_viewTypeName = "";
- m_viewFrame = (wxFrame *) NULL;
+ wxString msgTitle;
+ if (!wxTheApp->GetAppName().empty())
+ msgTitle = wxTheApp->GetAppName();
+ else
+ msgTitle = wxString(_("File error"));
+
+#if wxUSE_STD_IOSTREAM
+ wxSTD ofstream store(file.mb_str(), wxSTD ios::binary);
+ 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;
+ }
+
+ return true;
}
-wxView::~wxView(void)
+bool wxDocument::DoOpenDocument(const wxString& file)
{
- GetDocumentManager()->ActivateView(this, FALSE, TRUE);
- m_viewDocument->RemoveView(this);
+#if wxUSE_STD_IOSTREAM
+ wxSTD ifstream store(file.mb_str(), wxSTD ios::binary);
+ if (!store.fail() && !store.bad())
+#else
+ wxFileInputStream store(file);
+ if (store.GetLastError() == wxSTREAM_NO_ERROR)
+#endif
+ {
+#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
+ return true;
+ }
+
+ wxLogError(_("Sorry, could not open this file."));
+ return false;
+}
+
+
+// ----------------------------------------------------------------------------
+// Document view
+// ----------------------------------------------------------------------------
+
+wxView::wxView()
+{
+ m_viewDocument = (wxDocument*) NULL;
+
+ m_viewFrame = (wxFrame *) NULL;
+}
+
+wxView::~wxView()
+{
+ GetDocumentManager()->ActivateView(this, false);
+ m_viewDocument->RemoveView(this);
}
// Extend event processing to search the document's event table
bool wxView::ProcessEvent(wxEvent& event)
{
- if ( !GetDocument() || !GetDocument()->ProcessEvent(event) )
- return wxEvtHandler::ProcessEvent(event);
- else
- return TRUE;
+ if ( !GetDocument() || !GetDocument()->ProcessEvent(event) )
+ return wxEvtHandler::ProcessEvent(event);
+
+ return true;
}
void wxView::OnActivateView(bool WXUNUSED(activate), wxView *WXUNUSED(activeView), wxView *WXUNUSED(deactiveView))
void wxView::OnPrint(wxDC *dc, wxObject *WXUNUSED(info))
{
- OnDraw(dc);
+ OnDraw(dc);
}
void wxView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint))
{
}
-void wxView::OnChangeFilename(void)
+void wxView::OnChangeFilename()
{
- if (GetFrame() && GetDocument())
- {
- wxString name;
- GetDocument()->GetPrintableName(name);
+ // 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;
+
+ wxDocument *doc = GetDocument();
+ if (!doc) return;
- GetFrame()->SetTitle(name);
- }
+ wxString name;
+ doc->GetPrintableName(name);
+ win->SetLabel(name);
}
void wxView::SetDocument(wxDocument *doc)
{
- m_viewDocument = doc;
- if (doc)
- doc->AddView(this);
+ m_viewDocument = doc;
+ if (doc)
+ doc->AddView(this);
}
bool wxView::Close(bool deleteWindow)
{
- if (OnClose(deleteWindow))
- return TRUE;
- else
- return FALSE;
+ if (OnClose(deleteWindow))
+ return true;
+ else
+ return false;
}
void wxView::Activate(bool activate)
{
- if (GetDocumentManager())
- {
- OnActivateView(activate, this, GetDocumentManager()->GetCurrentView());
- GetDocumentManager()->ActivateView(this, activate);
- }
+ if (GetDocument() && GetDocumentManager())
+ {
+ OnActivateView(activate, this, GetDocumentManager()->GetCurrentView());
+ GetDocumentManager()->ActivateView(this, activate);
+ }
}
bool wxView::OnClose(bool WXUNUSED(deleteWindow))
{
- return GetDocument() ? GetDocument()->Close() : TRUE;
+ return GetDocument() ? GetDocument()->Close() : true;
}
#if wxUSE_PRINTING_ARCHITECTURE
-wxPrintout *wxView::OnCreatePrintout(void)
+wxPrintout *wxView::OnCreatePrintout()
{
- return new wxDocPrintout(this);
+ return new wxDocPrintout(this);
}
-#endif
-
+#endif // wxUSE_PRINTING_ARCHITECTURE
-/*
- * wxDocTemplate
- */
+// ----------------------------------------------------------------------------
+// wxDocTemplate
+// ----------------------------------------------------------------------------
-wxDocTemplate::wxDocTemplate(wxDocManager *manager, const wxString& descr,
- const wxString& filter, const wxString& dir, const wxString& ext,
- const wxString& docTypeName, const wxString& viewTypeName,
- wxClassInfo *docClassInfo, wxClassInfo *viewClassInfo, long flags)
+wxDocTemplate::wxDocTemplate(wxDocManager *manager,
+ const wxString& descr,
+ const wxString& filter,
+ const wxString& dir,
+ const wxString& ext,
+ const wxString& docTypeName,
+ const wxString& viewTypeName,
+ wxClassInfo *docClassInfo,
+ wxClassInfo *viewClassInfo,
+ long flags)
{
- m_documentManager = manager;
- m_flags = flags;
- m_description = descr;
- m_directory = dir;
- m_defaultExt = ext;
- m_fileFilter = filter;
- m_flags = flags;
- m_docTypeName = docTypeName;
- m_viewTypeName = viewTypeName;
- m_documentManager->AssociateTemplate(this);
+ m_documentManager = manager;
+ m_description = descr;
+ m_directory = dir;
+ m_defaultExt = ext;
+ m_fileFilter = filter;
+ m_flags = flags;
+ m_docTypeName = docTypeName;
+ m_viewTypeName = viewTypeName;
+ m_documentManager->AssociateTemplate(this);
- m_docClassInfo = docClassInfo;
- m_viewClassInfo = viewClassInfo;
+ m_docClassInfo = docClassInfo;
+ m_viewClassInfo = viewClassInfo;
}
-wxDocTemplate::~wxDocTemplate(void)
+wxDocTemplate::~wxDocTemplate()
{
- m_documentManager->DisassociateTemplate(this);
+ m_documentManager->DisassociateTemplate(this);
}
-
-// Tries to dynamically construct an object of the right
-// class.
+
+// 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();
- doc->SetFilename(path);
- doc->SetDocumentTemplate(this);
- GetDocumentManager()->AddDocument(doc);
- doc->SetCommandProcessor(doc->OnCreateCommandProcessor());
-
- if (doc->OnCreate(path, flags))
- return doc;
- else
- {
- delete doc;
- return (wxDocument *) NULL;
- }
+ wxDocument *doc = DoCreateDocument();
+ if ( doc == NULL )
+ return (wxDocument *) NULL;
+
+ if (InitDocument(doc, path, flags))
+ {
+ return doc;
+ }
+ else
+ {
+ return (wxDocument *) 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 true;
+ else
+ {
+ if (GetDocumentManager()->GetDocuments().Member(doc))
+ doc->DeleteAllViews();
+ return false;
+ }
}
wxView *wxDocTemplate::CreateView(wxDocument *doc, long flags)
{
- if (!m_viewClassInfo)
- return (wxView *) NULL;
- wxView *view = (wxView *)m_viewClassInfo->CreateObject();
- view->SetDocument(doc);
- if (view->OnCreate(doc, flags))
- {
- return view;
- }
- else
- {
- delete view;
- return (wxView *) NULL;
- }
+ wxView *view = DoCreateView();
+ if ( view == NULL )
+ return (wxView *) NULL;
+
+ view->SetDocument(doc);
+ if (view->OnCreate(doc, flags))
+ {
+ return view;
+ }
+ else
+ {
+ delete view;
+ return (wxView *) 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));
+}
+
+wxDocument *wxDocTemplate::DoCreateDocument()
+{
+ if (!m_docClassInfo)
+ return (wxDocument *) NULL;
+
+ return (wxDocument *)m_docClassInfo->CreateObject();
}
+wxView *wxDocTemplate::DoCreateView()
+{
+ if (!m_viewClassInfo)
+ return (wxView *) NULL;
+
+ return (wxView *)m_viewClassInfo->CreateObject();
+}
+
+// ----------------------------------------------------------------------------
+// wxDocManager
+// ----------------------------------------------------------------------------
+
BEGIN_EVENT_TABLE(wxDocManager, wxEvtHandler)
EVT_MENU(wxID_OPEN, wxDocManager::OnFileOpen)
EVT_MENU(wxID_CLOSE, wxDocManager::OnFileClose)
+ EVT_MENU(wxID_CLOSE_ALL, wxDocManager::OnFileCloseAll)
EVT_MENU(wxID_REVERT, wxDocManager::OnFileRevert)
EVT_MENU(wxID_NEW, wxDocManager::OnFileNew)
EVT_MENU(wxID_SAVE, wxDocManager::OnFileSave)
EVT_MENU(wxID_SAVEAS, wxDocManager::OnFileSaveAs)
EVT_MENU(wxID_UNDO, wxDocManager::OnUndo)
EVT_MENU(wxID_REDO, wxDocManager::OnRedo)
+
+ EVT_UPDATE_UI(wxID_OPEN, wxDocManager::OnUpdateFileOpen)
+ EVT_UPDATE_UI(wxID_CLOSE, wxDocManager::OnUpdateFileClose)
+ EVT_UPDATE_UI(wxID_CLOSE_ALL, wxDocManager::OnUpdateFileClose)
+ EVT_UPDATE_UI(wxID_REVERT, wxDocManager::OnUpdateFileRevert)
+ EVT_UPDATE_UI(wxID_NEW, wxDocManager::OnUpdateFileNew)
+ EVT_UPDATE_UI(wxID_SAVE, wxDocManager::OnUpdateFileSave)
+ EVT_UPDATE_UI(wxID_SAVEAS, wxDocManager::OnUpdateFileSaveAs)
+ EVT_UPDATE_UI(wxID_UNDO, wxDocManager::OnUpdateUndo)
+ EVT_UPDATE_UI(wxID_REDO, wxDocManager::OnUpdateRedo)
+
+#if wxUSE_PRINTING_ARCHITECTURE
EVT_MENU(wxID_PRINT, wxDocManager::OnPrint)
- EVT_MENU(wxID_PRINT_SETUP, wxDocManager::OnPrintSetup)
EVT_MENU(wxID_PREVIEW, wxDocManager::OnPreview)
+
+ EVT_UPDATE_UI(wxID_PRINT, wxDocManager::OnUpdatePrint)
+ EVT_UPDATE_UI(wxID_PREVIEW, wxDocManager::OnUpdatePreview)
+#endif
END_EVENT_TABLE()
+wxDocManager* wxDocManager::sm_docManager = (wxDocManager*) NULL;
+
wxDocManager::wxDocManager(long flags, bool initialize)
{
- m_defaultDocumentNameCounter = 1;
- m_flags = flags;
- m_currentView = (wxView *) NULL;
- m_maxDocsOpen = 10000;
- m_fileHistory = (wxFileHistory *) NULL;
- if (initialize)
- Initialize();
+ m_defaultDocumentNameCounter = 1;
+ m_flags = flags;
+ m_currentView = (wxView *) NULL;
+ m_maxDocsOpen = 10000;
+ m_fileHistory = (wxFileHistory *) NULL;
+ if (initialize)
+ Initialize();
+ sm_docManager = this;
+}
+
+wxDocManager::~wxDocManager()
+{
+ Clear();
+ if (m_fileHistory)
+ delete m_fileHistory;
+ sm_docManager = (wxDocManager*) NULL;
+}
+
+// closes the specified document
+bool wxDocManager::CloseDocument(wxDocument* doc, bool force)
+{
+ if (doc->Close() || force)
+ {
+ // Implicitly deletes the document when
+ // the last view is deleted
+ doc->DeleteAllViews();
+
+ // Check we're really deleted
+ if (m_docs.Member(doc))
+ delete doc;
+
+ return true;
+ }
+ return false;
}
-wxDocManager::~wxDocManager(void)
+bool wxDocManager::CloseDocuments(bool force)
{
- Clear();
- if (m_fileHistory)
- delete m_fileHistory;
+ 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;
+ }
+ return true;
}
bool wxDocManager::Clear(bool force)
{
- wxNode *node = m_docs.First();
- while (node)
- {
- 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)
- doc->DeleteAllViews();
-
- // Check document is deleted
- if (m_docs.Member(doc))
- delete doc;
-
- // 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();
- while (node)
- {
- wxDocTemplate *templ = (wxDocTemplate*) node->Data();
- wxNode* next = node->Next();
+ if (!CloseDocuments(force))
+ return false;
+
+ m_currentView = NULL;
+
+ wxList::compatibility_iterator node = m_templates.GetFirst();
+ while (node)
+ {
+ wxDocTemplate *templ = (wxDocTemplate*) node->GetData();
+ wxList::compatibility_iterator next = node->GetNext();
delete templ;
node = next;
- }
- return TRUE;
+ }
+ return true;
}
-bool wxDocManager::Initialize(void)
+bool wxDocManager::Initialize()
{
- m_fileHistory = OnCreateFileHistory();
- return TRUE;
+ m_fileHistory = OnCreateFileHistory();
+ return true;
}
-wxFileHistory *wxDocManager::OnCreateFileHistory(void)
+wxFileHistory *wxDocManager::OnCreateFileHistory()
{
- return new wxFileHistory;
+ return new wxFileHistory;
}
void wxDocManager::OnFileClose(wxCommandEvent& WXUNUSED(event))
{
- wxDocument *doc = GetCurrentDocument();
- if (!doc)
- return;
- if (doc->Close())
- {
- doc->DeleteAllViews();
- if (m_docs.Member(doc))
- delete doc;
- }
+ wxDocument *doc = GetCurrentDocument();
+ if (!doc)
+ return;
+ if (doc->Close())
+ {
+ doc->DeleteAllViews();
+ if (m_docs.Member(doc))
+ delete doc;
+ }
+}
+
+void wxDocManager::OnFileCloseAll(wxCommandEvent& WXUNUSED(event))
+{
+ CloseDocuments(false);
}
void wxDocManager::OnFileNew(wxCommandEvent& WXUNUSED(event))
{
- CreateDocument(wxString(""), wxDOC_NEW);
+ CreateDocument( wxEmptyString, wxDOC_NEW );
}
void wxDocManager::OnFileOpen(wxCommandEvent& WXUNUSED(event))
{
- CreateDocument(wxString(""), 0);
+ if ( !CreateDocument( wxEmptyString, 0) )
+ {
+ OnOpenFileFailure();
+ }
}
void wxDocManager::OnFileRevert(wxCommandEvent& WXUNUSED(event))
{
- wxDocument *doc = GetCurrentDocument();
- if (!doc)
- return;
- doc->Revert();
+ wxDocument *doc = GetCurrentDocument();
+ if (!doc)
+ return;
+ doc->Revert();
}
void wxDocManager::OnFileSave(wxCommandEvent& WXUNUSED(event))
{
- wxDocument *doc = GetCurrentDocument();
- if (!doc)
- return;
- doc->Save();
+ wxDocument *doc = GetCurrentDocument();
+ if (!doc)
+ return;
+ doc->Save();
}
void wxDocManager::OnFileSaveAs(wxCommandEvent& WXUNUSED(event))
{
- wxDocument *doc = GetCurrentDocument();
- if (!doc)
- return;
- doc->SaveAs();
+ wxDocument *doc = GetCurrentDocument();
+ if (!doc)
+ return;
+ doc->SaveAs();
}
void wxDocManager::OnPrint(wxCommandEvent& WXUNUSED(event))
{
- wxView *view = GetCurrentView();
- if (!view)
- return;
+#if wxUSE_PRINTING_ARCHITECTURE
+ wxView *view = GetCurrentView();
+ if (!view)
+ return;
- wxPrintout *printout = view->OnCreatePrintout();
- if (printout)
- {
- wxPrinter printer;
- printer.Print(view->GetFrame(), printout, TRUE);
+ wxPrintout *printout = view->OnCreatePrintout();
+ if (printout)
+ {
+ wxPrinter printer;
+ printer.Print(view->GetFrame(), printout, true);
- delete printout;
- }
+ delete printout;
+ }
+#endif // wxUSE_PRINTING_ARCHITECTURE
}
-void wxDocManager::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
+void wxDocManager::OnPreview(wxCommandEvent& WXUNUSED(event))
{
- wxWindow *parentWin = wxTheApp->GetTopWindow();
- wxView *view = GetCurrentView();
- if (view)
- parentWin = view->GetFrame();
+#if wxUSE_PRINTING_ARCHITECTURE
+ wxView *view = GetCurrentView();
+ if (!view)
+ return;
- wxPrintData data;
+ wxPrintout *printout = view->OnCreatePrintout();
+ if (printout)
+ {
+ // Pass two printout objects: for preview, and possible printing.
+ wxPrintPreviewBase *preview = new wxPrintPreview(printout, view->OnCreatePrintout());
+ if ( !preview->Ok() )
+ {
+ delete preview;
+ wxMessageBox( _("Sorry, print preview needs a printer to be installed.") );
+ return;
+ }
- wxPrintDialog printerDialog(parentWin, & data);
- printerDialog.GetPrintData().SetSetupDialog(TRUE);
- printerDialog.ShowModal();
+ wxPreviewFrame *frame = new wxPreviewFrame(preview, (wxFrame *)wxTheApp->GetTopWindow(), _("Print Preview"),
+ wxPoint(100, 100), wxSize(600, 650));
+ frame->Centre(wxBOTH);
+ frame->Initialize();
+ frame->Show(true);
+ }
+#endif // wxUSE_PRINTING_ARCHITECTURE
}
-void wxDocManager::OnPreview(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& event)
+{
+ wxDocument *doc = GetCurrentDocument();
+ if (!doc)
+ return;
+ if (doc->GetCommandProcessor())
+ doc->GetCommandProcessor()->Redo();
+ else
+ event.Skip();
+}
+
+// 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)
{
- wxView *view = GetCurrentView();
- if (!view)
- return;
+ wxDocument *doc = GetCurrentDocument();
+ event.Enable( (doc != (wxDocument*) NULL) );
+}
- wxPrintout *printout = view->OnCreatePrintout();
- if (printout)
- {
- // Pass two printout objects: for preview, and possible printing.
- wxPrintPreviewBase *preview = (wxPrintPreviewBase *) NULL;
- preview = new wxPrintPreview(printout, view->OnCreatePrintout());
+void wxDocManager::OnUpdateFileNew(wxUpdateUIEvent& event)
+{
+ event.Enable( true );
+}
- wxPreviewFrame *frame = new wxPreviewFrame(preview, (wxFrame *)wxTheApp->GetTopWindow(), _("Print Preview"),
- wxPoint(100, 100), wxSize(600, 650));
- frame->Centre(wxBOTH);
- frame->Initialize();
- frame->Show(TRUE);
- }
+void wxDocManager::OnUpdateFileSave(wxUpdateUIEvent& event)
+{
+ wxDocument *doc = GetCurrentDocument();
+ event.Enable( doc && doc->IsModified() );
}
-void wxDocManager::OnUndo(wxCommandEvent& WXUNUSED(event))
+void wxDocManager::OnUpdateFileSaveAs(wxUpdateUIEvent& event)
{
- wxDocument *doc = GetCurrentDocument();
- if (!doc)
- return;
- if (doc->GetCommandProcessor())
- doc->GetCommandProcessor()->Undo();
+ wxDocument *doc = GetCurrentDocument();
+ event.Enable( (doc != (wxDocument*) NULL) );
}
-void wxDocManager::OnRedo(wxCommandEvent& WXUNUSED(event))
+void wxDocManager::OnUpdateUndo(wxUpdateUIEvent& event)
{
- wxDocument *doc = GetCurrentDocument();
- if (!doc)
- return;
- if (doc->GetCommandProcessor())
- doc->GetCommandProcessor()->Redo();
+ wxDocument *doc = GetCurrentDocument();
+ if (!doc)
+ event.Enable(false);
+ else if (!doc->GetCommandProcessor())
+ event.Skip();
+ else
+ {
+ event.Enable( doc->GetCommandProcessor()->CanUndo() );
+ doc->GetCommandProcessor()->SetMenuStrings();
+ }
}
-wxView *wxDocManager::GetCurrentView(void) const
+void wxDocManager::OnUpdateRedo(wxUpdateUIEvent& event)
+{
+ wxDocument *doc = GetCurrentDocument();
+ 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)
+{
+ wxDocument *doc = GetCurrentDocument();
+ event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+void wxDocManager::OnUpdatePreview(wxUpdateUIEvent& event)
+{
+ wxDocument *doc = GetCurrentDocument();
+ event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+wxView *wxDocManager::GetCurrentView() const
{
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;
if (view)
{
if (view->ProcessEvent(event))
- return TRUE;
+ return true;
}
return wxEvtHandler::ProcessEvent(event);
}
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 *temp = (wxDocTemplate *)(m_templates.Nth(i)->Data());
- if (temp->IsVisible())
+ wxDocTemplate **templates = new wxDocTemplate *[m_templates.GetCount()];
+ int n = 0;
+
+ for (size_t i = 0; i < m_templates.GetCount(); i++)
{
- templates[n] = temp;
- n ++;
+ wxDocTemplate *temp = (wxDocTemplate *)(m_templates.Item(i)->GetData());
+ if (temp->IsVisible())
+ {
+ templates[n] = temp;
+ n ++;
+ }
}
- }
- if (n == 0)
- {
- delete[] templates;
- return (wxDocument *) NULL;
- }
-
- // If we've reached the max number of docs, close the
- // first one.
- if (GetDocuments().Number() >= m_maxDocsOpen)
- {
- wxDocument *doc = (wxDocument *)GetDocuments().First()->Data();
- if (doc->Close())
+ if (n == 0)
{
- // Implicitly deletes the document when
- // the last view is deleted
- doc->DeleteAllViews();
-
- // Check we're really deleted
- if (m_docs.Member(doc))
- delete doc;
+ delete[] templates;
+ return (wxDocument *) NULL;
}
- else
- return (wxDocument *) NULL;
- }
-
- // New document: user chooses a template, unless there's only one.
- if (flags & wxDOC_NEW)
- {
- if (n == 1)
+
+ wxDocument* docToClose = NULL;
+
+ // If we've reached the max number of docs, close the
+ // first one.
+ if ( (int)GetDocuments().GetCount() >= m_maxDocsOpen )
{
- 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;
+ wxDocument *doc = (wxDocument *)GetDocuments().GetFirst()->GetData();
+ docToClose = doc;
}
- wxDocTemplate *temp = SelectDocumentType(templates, n);
- delete[] templates;
- if (temp)
+ // New document: user chooses a template, unless there's only one.
+ if (flags & wxDOC_NEW)
{
- wxDocument *newDoc = temp->CreateDocument(path, flags);
- if (newDoc)
- {
- newDoc->SetDocumentName(temp->GetDocumentName());
- newDoc->SetDocumentTemplate(temp);
- newDoc->OnNewDocument();
- }
- return newDoc;
+ 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());
+ newDoc->SetDocumentTemplate(temp);
+ if (!newDoc->OnNewDocument() )
+ {
+ // Document is implicitly deleted by DeleteAllViews
+ newDoc->DeleteAllViews();
+ return NULL;
+ }
+ }
+ return newDoc;
+ }
+
+ wxDocTemplate *temp = SelectDocumentType(templates, n);
+ delete[] templates;
+ if (temp)
+ {
+ if (docToClose)
+ {
+ if (!CloseDocument(docToClose, false))
+ {
+ return NULL;
+ }
+ }
+
+ wxDocument *newDoc = temp->CreateDocument(path, flags);
+
+ if (newDoc)
+ {
+ newDoc->SetDocumentName(temp->GetDocumentName());
+ newDoc->SetDocumentTemplate(temp);
+ if (!newDoc->OnNewDocument() )
+ {
+ // Document is implicitly deleted by DeleteAllViews
+ newDoc->DeleteAllViews();
+ return NULL;
+ }
+ }
+ return newDoc;
+ }
+ else
+ return (wxDocument *) NULL;
}
- else
- return (wxDocument *) NULL;
- }
- // Existing document
- wxDocTemplate *temp = (wxDocTemplate *) NULL;
+ // Existing document
+ wxDocTemplate *temp;
- wxString path2("");
- if (path != "")
- path2 = path;
+ wxString path2 = path;
- if (flags & wxDOC_SILENT)
- temp = FindTemplateForPath(path2);
- else
- temp = SelectDocumentPath(templates, n, path2, flags);
+ 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);
- delete[] templates;
+ delete[] templates;
- if (temp)
- {
- wxDocument *newDoc = temp->CreateDocument(path2, flags);
- if (newDoc)
+ if (temp)
{
- newDoc->SetDocumentName(temp->GetDocumentName());
- newDoc->SetDocumentTemplate(temp);
- if (!newDoc->OnOpenDocument(path2))
- {
- delete newDoc;
- return (wxDocument *) NULL;
- }
- AddFileToHistory(path2);
+ if (docToClose)
+ {
+ if (!CloseDocument(docToClose, false))
+ {
+ return NULL;
+ }
+ }
+
+ //see if this file is already open
+ for (size_t i = 0; i < GetDocuments().GetCount(); ++i)
+ {
+ wxDocument* currentDoc = (wxDocument*)(GetDocuments().Item(i)->GetData());
+#ifdef __WXMSW__
+ //file paths are case-insensitive on Windows
+ if (path2.CmpNoCase(currentDoc->GetFilename()) == 0)
+#else
+ if (path2.Cmp(currentDoc->GetFilename()) == 0)
+#endif
+ {
+ //file already open. Just activate it and return
+ if (currentDoc->GetFirstView())
+ {
+ ActivateView(currentDoc->GetFirstView(), true);
+ if (currentDoc->GetDocumentWindow())
+ currentDoc->GetDocumentWindow()->SetFocus();
+ return currentDoc;
+ }
+ }
+ }
+
+ wxDocument *newDoc = temp->CreateDocument(path2, flags);
+ if (newDoc)
+ {
+ 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;
}
- return newDoc;
- }
- else
+
return (wxDocument *) NULL;
}
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 *temp = (wxDocTemplate *)(m_templates.Nth(i)->Data());
- 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];
+ 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.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;
+ }
+
+ wxDocTemplate *temp = SelectViewType(templates, n);
delete[] templates;
- wxView *view = temp->CreateView(doc, flags);
- if (view)
- view->SetViewName(temp->GetViewName());
- return view;
- }
-
- 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;
+ if (temp)
+ {
+ wxView *view = temp->CreateView(doc, flags);
+ if (view)
+ view->SetViewName(temp->GetViewName());
+ return view;
+ }
+ else
+ return (wxView *) NULL;
}
// Not yet implemented
// Not yet implemented
bool wxDocManager::FlushDoc(wxDocument *WXUNUSED(doc))
{
- return FALSE;
+ return false;
}
-wxDocument *wxDocManager::GetCurrentDocument(void) const
+wxDocument *wxDocManager::GetCurrentDocument() const
{
- if (m_currentView)
- return m_currentView->GetDocument();
- else
- return (wxDocument *) NULL;
+ wxView *view = GetCurrentView();
+ if (view)
+ return view->GetDocument();
+ else
+ return (wxDocument *) NULL;
}
// Make a default document name
bool wxDocManager::MakeDefaultName(wxString& name)
{
- name.Printf(_("unnamed%d"), m_defaultDocumentNameCounter);
- m_defaultDocumentNameCounter++;
+ name.Printf(_("unnamed%d"), m_defaultDocumentNameCounter);
+ m_defaultDocumentNameCounter++;
+
+ return true;
+}
- 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))
{
- return (wxDocTemplate *) NULL;
+ return (wxDocTemplate *) NULL;
}
// File history management
void wxDocManager::AddFileToHistory(const wxString& file)
{
- if (m_fileHistory)
- m_fileHistory->AddFileToHistory(file);
+ if (m_fileHistory)
+ m_fileHistory->AddFileToHistory(file);
}
-wxString wxDocManager::GetHistoryFile(int i) const
+void wxDocManager::RemoveFileFromHistory(size_t i)
{
- if (m_fileHistory)
- return wxString(m_fileHistory->GetHistoryFile(i));
- else
- return wxString("");
+ if (m_fileHistory)
+ m_fileHistory->RemoveFileFromHistory(i);
+}
+
+wxString wxDocManager::GetHistoryFile(size_t i) const
+{
+ wxString histFile;
+
+ if (m_fileHistory)
+ histFile = m_fileHistory->GetHistoryFile(i);
+
+ return histFile;
}
void wxDocManager::FileHistoryUseMenu(wxMenu *menu)
{
- if (m_fileHistory)
- m_fileHistory->UseMenu(menu);
+ if (m_fileHistory)
+ m_fileHistory->UseMenu(menu);
}
void wxDocManager::FileHistoryRemoveMenu(wxMenu *menu)
{
- if (m_fileHistory)
- m_fileHistory->RemoveMenu(menu);
+ if (m_fileHistory)
+ m_fileHistory->RemoveMenu(menu);
}
#if wxUSE_CONFIG
void wxDocManager::FileHistoryLoad(wxConfigBase& config)
{
- if (m_fileHistory)
- m_fileHistory->Load(config);
+ if (m_fileHistory)
+ m_fileHistory->Load(config);
}
void wxDocManager::FileHistorySave(wxConfigBase& config)
{
- if (m_fileHistory)
- m_fileHistory->Save(config);
+ if (m_fileHistory)
+ m_fileHistory->Save(config);
}
#endif
void wxDocManager::FileHistoryAddFilesToMenu(wxMenu* menu)
{
- if (m_fileHistory)
- m_fileHistory->AddFilesToMenu(menu);
+ if (m_fileHistory)
+ m_fileHistory->AddFilesToMenu(menu);
}
void wxDocManager::FileHistoryAddFilesToMenu()
{
- if (m_fileHistory)
- m_fileHistory->AddFilesToMenu();
+ if (m_fileHistory)
+ m_fileHistory->AddFilesToMenu();
}
-int wxDocManager::GetNoHistoryFiles(void) const
+size_t wxDocManager::GetHistoryFilesCount() const
{
- if (m_fileHistory)
- return m_fileHistory->GetNoHistoryFiles();
- else
- return 0;
+ return m_fileHistory ? m_fileHistory->GetCount() : 0;
}
-static char *FindExtension(char *path)
+
+// Find out the document template via matching in the document file format
+// against that of the template
+wxDocTemplate *wxDocManager::FindTemplateForPath(const wxString& path)
{
- static char ext[10];
- int len = strlen(path);
- if (path)
- {
- int i = 0;
- for (i = (len-1); i > 0; i --)
- if (path[i] == '.')
- break;
- if (path[i] == '.')
+ wxDocTemplate *theTemplate = (wxDocTemplate *) NULL;
+
+ // Find the template which this extension corresponds to
+ for (size_t i = 0; i < m_templates.GetCount(); i++)
{
- int j;
- for (j = i+1; j < len; j++)
- ext[(int)(j-(i+1))] = (char)wxToLower(path[j]); // NOTE Should not use tolower under UNIX
- ext[j-(i+1)] = 0;
- return ext;
+ wxDocTemplate *temp = (wxDocTemplate *)m_templates.Item(i)->GetData();
+ if ( temp->FileMatchesTemplate(path) )
+ {
+ theTemplate = temp;
+ break;
+ }
}
- else
- return (char *) NULL;
- }
- else return (char *) NULL;
+ return theTemplate;
}
-
-// Given a path, try to find a matching template. Won't
-// always work, of course.
-wxDocTemplate *wxDocManager::FindTemplateForPath(const wxString& path)
+// 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()
{
- char *theExt = FindExtension((char *)(const char *)path);
- if (!theExt)
- return (wxDocTemplate *) NULL;
- wxDocTemplate *theTemplate = (wxDocTemplate *) NULL;
-
- if (m_templates.Number() == 1)
- return (wxDocTemplate *)m_templates.First()->Data();
+ wxWindow* parent = wxTheApp->GetTopWindow();
- // 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 (strcmp(temp->GetDefaultExtension(), theExt) == 0)
+ wxWindow* focusWindow = wxWindow::FindFocus();
+ if (focusWindow)
{
- theTemplate = temp;
- break;
+ while (focusWindow &&
+ !focusWindow->IsKindOf(CLASSINFO(wxDialog)) &&
+ !focusWindow->IsKindOf(CLASSINFO(wxFrame)))
+
+ focusWindow = focusWindow->GetParent();
+
+ if (focusWindow)
+ parent = focusWindow;
}
- }
- return theTemplate;
+ 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.
+// Must extend the file selector dialog or implement own; OR
+// match the extension to the template extension.
-#ifdef __WXMSW__
wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
- int noTemplates, wxString& path, long WXUNUSED(flags), bool WXUNUSED(save))
+#if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXMAC__)
+ int noTemplates,
#else
-wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **WXUNUSED(templates),
- int WXUNUSED(noTemplates), wxString& path, long WXUNUSED(flags), bool WXUNUSED(save))
-#endif
+ int WXUNUSED(noTemplates),
+#endif
+ wxString& path,
+ long WXUNUSED(flags),
+ bool WXUNUSED(save))
{
- // We can only have multiple filters in Windows
-#ifdef __WXMSW__
- char *descrBuf = new char[1000]; // FIXME static buffer
- descrBuf[0] = 0;
- int i;
- for (i = 0; i < noTemplates; i++)
- {
- if (templates[i]->IsVisible())
- {
- strcat(descrBuf, templates[i]->GetDescription());
- strcat(descrBuf, " (");
- strcat(descrBuf, templates[i]->GetFileFilter());
- strcat(descrBuf, ") ");
- strcat(descrBuf, "|");
- strcat(descrBuf, templates[i]->GetFileFilter());
- strcat(descrBuf, "|");
- }
- }
- int len = strlen(descrBuf);
- if (len > 0)
- // Omit final "|"
- descrBuf[len-1] = 0;
+ // We can only have multiple filters in Windows and GTK
+#if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXMAC__)
+ wxString descrBuf;
+
+ int i;
+ for (i = 0; i < noTemplates; i++)
+ {
+ if (templates[i]->IsVisible())
+ {
+ // add a '|' to separate this filter from the previous one
+ if ( !descrBuf.empty() )
+ descrBuf << wxT('|');
+
+ descrBuf << templates[i]->GetDescription()
+ << wxT(" (") << templates[i]->GetFileFilter() << wxT(") |")
+ << templates[i]->GetFileFilter();
+ }
+ }
#else
- char* descrBuf = copystring("*.*");
+ wxString descrBuf = wxT("*.*");
#endif
- char *pathTmp = wxFileSelector(_("Select a file"), "", "", "", descrBuf, 0, wxTheApp->GetTopWindow());
- delete[] descrBuf;
- if (pathTmp)
- {
- path = pathTmp;
- char *theExt = FindExtension((char *)(const char *)path);
- if (!theExt)
- return (wxDocTemplate *) NULL;
-
- // 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;
- }
- else
- {
- path = "";
- return (wxDocTemplate *) NULL;
- }
-#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;
+ int FilterIndex = -1;
- char *pathTmp = wxFileSelector(_("Select a file"), "", "",
- temp->GetDefaultExtension(),
- temp->GetFileFilter(),
- 0, wxTheApp->GetTopWindow());
-
- if (pathTmp)
- {
- path = pathTmp;
- return temp;
- }
- else
- return (wxDocTemplate *) NULL;
-#endif
+ wxWindow* parent = wxFindSuitableParent();
+
+ wxString pathTmp = wxFileSelectorEx(_("Select a file"),
+ m_lastDirectory,
+ wxEmptyString,
+ &FilterIndex,
+ descrBuf,
+ 0,
+ parent);
+
+ wxDocTemplate *theTemplate = (wxDocTemplate *)NULL;
+ if (!pathTmp.empty())
+ {
+ if (!wxFileExists(pathTmp))
+ {
+ wxString msgTitle;
+ if (!wxTheApp->GetAppName().empty())
+ msgTitle = wxTheApp->GetAppName();
+ else
+ msgTitle = wxString(_("File error"));
+
+ (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
+ parent);
+
+ path = wxEmptyString;
+ return (wxDocTemplate *) NULL;
+ }
+ m_lastDirectory = wxPathOnly(pathTmp);
+
+ 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);
+ 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
+ {
+ path = wxEmptyString;
+ }
+
+ return theTemplate;
}
wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates,
- int noTemplates)
-{
- char **strings = new char *[noTemplates];
- char **data = new char *[noTemplates];
- int i;
- int n = 0;
- for (i = 0; i < noTemplates; i++)
- {
- if (templates[i]->IsVisible())
- {
- strings[n] = WXSTRINGCAST templates[i]->m_description;
- data[n] = (char *)templates[i];
- n ++;
- }
- }
- if (n == 0)
- {
- delete[] strings;
- delete[] data;
- return (wxDocTemplate *) NULL;
- }
- else if (n == 1)
- {
- wxDocTemplate *temp = (wxDocTemplate *)data[0];
- delete[] strings;
+ int noTemplates, bool 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++)
+ {
+ //filter out NOT unique documents + view combinations
+ if ( templates[i]->m_docTypeName == data[j]->m_docTypeName &&
+ templates[i]->m_viewTypeName == data[j]->m_viewTypeName
+ )
+ want = false;
+ }
+
+ if ( want )
+ {
+ strings.Add(templates[i]->m_description);
+
+ data[n] = templates[i];
+ n ++;
+ }
+ }
+ } // for
+
+ if (sort)
+ {
+ 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;
+
+ switch ( n )
+ {
+ case 0:
+ // no visible templates, hence nothing to choose from
+ theTemplate = NULL;
+ break;
+
+ case 1:
+ // don't propose the user to choose if he heas no choice
+ theTemplate = data[0];
+ break;
+
+ default:
+ // propose the user to choose one of several
+ theTemplate = (wxDocTemplate *)wxGetSingleChoiceData
+ (
+ _("Select a document template"),
+ _("Templates"),
+ strings,
+ (void **)data,
+ wxFindSuitableParent()
+ );
+ }
+
delete[] data;
- return temp;
- }
-
- wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document template"), _("Templates"), n,
- strings, data);
- delete[] strings;
- delete[] data;
- return theTemplate;
+
+ return theTemplate;
}
wxDocTemplate *wxDocManager::SelectViewType(wxDocTemplate **templates,
- int noTemplates)
+ int noTemplates, bool sort)
{
- char **strings = new char *[noTemplates];
- char **data = new char *[noTemplates];
- int i;
- int n = 0;
- for (i = 0; i < noTemplates; i++)
- {
- if (templates[i]->IsVisible() && (templates[i]->GetViewName() != ""))
+ 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++)
+ {
+ //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 ++;
+ }
+ }
+ }
+
+ 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;
+
+ // the same logic as above
+ switch ( n )
{
- strings[n] = WXSTRINGCAST templates[i]->m_viewTypeName;
- data[n] = (char *)templates[i];
- 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()
+ );
+
}
- }
- wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document view"), _("Views"), n,
- strings, data);
- delete[] strings;
- delete[] data;
- return theTemplate;
+
+ delete[] data;
+ return theTemplate;
}
void wxDocManager::AssociateTemplate(wxDocTemplate *temp)
{
- if (!m_templates.Member(temp))
- m_templates.Append(temp);
+ if (!m_templates.Member(temp))
+ m_templates.Append(temp);
}
void wxDocManager::DisassociateTemplate(wxDocTemplate *temp)
{
- m_templates.DeleteObject(temp);
+ m_templates.DeleteObject(temp);
}
// Add and remove a document from the manager's list
void wxDocManager::AddDocument(wxDocument *doc)
{
- if (!m_docs.Member(doc))
- m_docs.Append(doc);
+ if (!m_docs.Member(doc))
+ m_docs.Append(doc);
}
void wxDocManager::RemoveDocument(wxDocument *doc)
{
- m_docs.DeleteObject(doc);
+ m_docs.DeleteObject(doc);
}
// 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 = (wxView *) NULL;
+ }
+ }
}
-/*
- * Default document child frame
- */
+// ----------------------------------------------------------------------------
+// Default document child frame
+// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(wxDocChildFrame, wxFrame)
EVT_ACTIVATE(wxDocChildFrame::OnActivate)
EVT_CLOSE(wxDocChildFrame::OnCloseWindow)
END_EVENT_TABLE()
-wxDocChildFrame::wxDocChildFrame(wxDocument *doc, wxView *view, wxFrame *frame, wxWindowID id, const wxString& title,
- const wxPoint& pos, const wxSize& size, long style, const wxString& name):
- wxFrame(frame, id, title, pos, size, style, name)
-{
- m_childDocument = doc;
- m_childView = view;
- if (view)
- view->SetFrame(this);
-}
-
-wxDocChildFrame::~wxDocChildFrame(void)
-{
+wxDocChildFrame::wxDocChildFrame(wxDocument *doc,
+ wxView *view,
+ wxFrame *frame,
+ wxWindowID id,
+ const wxString& title,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name)
+ : wxFrame(frame, id, title, pos, size, style, name)
+{
+ m_childDocument = doc;
+ m_childView = view;
+ if (view)
+ view->SetFrame(this);
}
// Extend event processing to search the view's event table
bool wxDocChildFrame::ProcessEvent(wxEvent& event)
{
if (m_childView)
- m_childView->Activate(TRUE);
+ m_childView->Activate(true);
- if ( !m_childView || ! m_childView->ProcessEvent(event) )
+ 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);
+ return wxEvtHandler::ProcessEvent(event);
else
- return TRUE;
+ return true;
}
- else
- return TRUE;
+ else
+ return true;
}
void wxDocChildFrame::OnActivate(wxActivateEvent& event)
{
- wxFrame::OnActivate(event);
+ wxFrame::OnActivate(event);
- if (m_childView)
- m_childView->Activate(event.GetActive());
+ if (m_childView)
+ m_childView->Activate(event.GetActive());
}
void wxDocChildFrame::OnCloseWindow(wxCloseEvent& 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
-
- if (ans)
+ if (m_childView)
{
- m_childView->Activate(FALSE);
- delete m_childView;
- m_childView = (wxView *) NULL;
- m_childDocument = (wxDocument *) NULL;
+ bool ans = event.CanVeto()
+ ? m_childView->Close(false) // false means don't delete associated window
+ : true; // Must delete.
+
+ if (ans)
+ {
+ m_childView->Activate(false);
+ delete m_childView;
+ m_childView = (wxView *) NULL;
+ m_childDocument = (wxDocument *) NULL;
- this->Destroy();
+ this->Destroy();
+ }
+ else
+ event.Veto();
}
else
- event.Veto();
- }
- else
- event.Veto();
+ event.Veto();
}
-/*
- * Default parent frame
- */
+// ----------------------------------------------------------------------------
+// Default parent frame
+// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(wxDocParentFrame, wxFrame)
EVT_MENU(wxID_EXIT, wxDocParentFrame::OnExit)
EVT_CLOSE(wxDocParentFrame::OnCloseWindow)
END_EVENT_TABLE()
-wxDocParentFrame::wxDocParentFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title,
- const wxPoint& pos, const wxSize& size, long style, const wxString& name):
- wxFrame(frame, id, title, pos, size, style, name)
+wxDocParentFrame::wxDocParentFrame(wxDocManager *manager,
+ wxFrame *frame,
+ wxWindowID id,
+ const wxString& title,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name)
+ : wxFrame(frame, id, title, pos, size, style, name)
{
- m_docManager = manager;
+ m_docManager = manager;
}
void wxDocParentFrame::OnExit(wxCommandEvent& WXUNUSED(event))
void wxDocParentFrame::OnMRUFile(wxCommandEvent& event)
{
- wxString f(m_docManager->GetHistoryFile(event.GetSelection() - wxID_FILE1));
- if (f != "")
- (void)m_docManager->CreateDocument(f, wxDOC_SILENT);
+ int n = event.GetId() - wxID_FILE1; // the index in MRU list
+ wxString filename(m_docManager->GetHistoryFile(n));
+ if ( !filename.empty() )
+ {
+ // 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);
+
+ wxLogError(_("The file '%s' doesn't exist and couldn't be opened.\nIt has been removed from the most recently used files list."),
+ filename.c_str());
+ }
+ }
}
// Extend event processing to search the view's event table
if (!m_docManager || !m_docManager->ProcessEvent(event))
return wxEvtHandler::ProcessEvent(event);
else
- return TRUE;
+ return true;
}
// Define the behaviour for the frame closing
// - must delete all frames except for the main one.
void wxDocParentFrame::OnCloseWindow(wxCloseEvent& event)
{
- if (m_docManager->Clear(!event.CanVeto()))
- {
- this->Destroy();
- }
- else
- event.Veto();
+ if (m_docManager->Clear(!event.CanVeto()))
+ {
+ this->Destroy();
+ }
+ else
+ event.Veto();
}
#if wxUSE_PRINTING_ARCHITECTURE
-wxDocPrintout::wxDocPrintout(wxView *view, const wxString& title):
- wxPrintout(WXSTRINGCAST title)
+wxDocPrintout::wxDocPrintout(wxView *view, const wxString& title)
+ : wxPrintout(title)
{
- m_printoutView = view;
+ m_printoutView = view;
}
bool wxDocPrintout::OnPrintPage(int WXUNUSED(page))
{
- wxDC *dc = GetDC();
-
- // Get the logical pixels per inch of screen and printer
- int ppiScreenX, ppiScreenY;
- GetPPIScreen(&ppiScreenX, &ppiScreenY);
- int ppiPrinterX, ppiPrinterY;
- GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
-
- // This scales the DC so that the printout roughly represents the
- // the screen scaling. The text point size _should_ be the right size
- // but in fact is too small for some reason. This is a detail that will
- // need to be addressed at some point but can be fudged for the
- // moment.
- float scale = (float)((float)ppiPrinterX/(float)ppiScreenX);
-
- // Now we have to check in case our real page size is reduced
- // (e.g. because we're drawing to a print preview memory DC)
- int pageWidth, pageHeight;
- int w, h;
- dc->GetSize(&w, &h);
- GetPageSizePixels(&pageWidth, &pageHeight);
-
- // If printer pageWidth == current DC width, then this doesn't
- // change. But w might be the preview bitmap width, so scale down.
- float overallScale = scale * (float)(w/(float)pageWidth);
- dc->SetUserScale(overallScale, overallScale);
-
- if (m_printoutView)
- {
- m_printoutView->OnDraw(dc);
- }
- return TRUE;
+ wxDC *dc = GetDC();
+
+ // 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
+ // but in fact is too small for some reason. This is a detail that will
+ // need to be addressed at some point but can be fudged for the
+ // moment.
+ float scale = (float)((float)ppiPrinterX/(float)ppiScreenX);
+
+ // Now we have to check in case our real page size is reduced
+ // (e.g. because we're drawing to a print preview memory DC)
+ int pageWidth, pageHeight;
+ 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.
+ float overallScale = scale * (float)(w/(float)pageWidth);
+ dc->SetUserScale(overallScale, overallScale);
+
+ if (m_printoutView)
+ {
+ m_printoutView->OnDraw(dc);
+ }
+ return true;
}
bool wxDocPrintout::HasPage(int pageNum)
{
- return (pageNum == 1);
+ return (pageNum == 1);
}
bool wxDocPrintout::OnBeginDocument(int startPage, int endPage)
{
- if (!wxPrintout::OnBeginDocument(startPage, endPage))
- return FALSE;
+ if (!wxPrintout::OnBeginDocument(startPage, endPage))
+ return false;
- return TRUE;
+ return true;
}
void wxDocPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo)
{
- *minPage = 1;
- *maxPage = 1;
- *selPageFrom = 1;
- *selPageTo = 1;
+ *minPage = 1;
+ *maxPage = 1;
+ *selPageFrom = 1;
+ *selPageTo = 1;
}
-#endif
+#endif // wxUSE_PRINTING_ARCHITECTURE
-/*
- * Command processing framework
- */
+// ----------------------------------------------------------------------------
+// File history processor
+// ----------------------------------------------------------------------------
-wxCommand::wxCommand(bool canUndoIt, const wxString& name)
+static inline wxChar* MYcopystring(const wxString& s)
{
- m_canUndo = canUndoIt;
- m_commandName = name;
+ wxChar* copy = new wxChar[s.length() + 1];
+ return wxStrcpy(copy, s.c_str());
}
-wxCommand::~wxCommand(void)
+static inline wxChar* MYcopystring(const wxChar* s)
{
+ wxChar* copy = new wxChar[wxStrlen(s) + 1];
+ return wxStrcpy(copy, s);
}
-// Command processor
-wxCommandProcessor::wxCommandProcessor(int maxCommands)
+wxFileHistory::wxFileHistory(size_t maxFiles, wxWindowID idBase)
{
- m_maxNoCommands = maxCommands;
- m_currentCommand = (wxNode *) NULL;
- m_commandEditMenu = (wxMenu *) NULL;
+ m_fileMaxFiles = maxFiles;
+ m_idBase = idBase;
+ m_fileHistoryN = 0;
+ m_fileHistory = new wxChar *[m_fileMaxFiles];
}
-wxCommandProcessor::~wxCommandProcessor(void)
+wxFileHistory::~wxFileHistory()
{
- ClearCommands();
+ size_t i;
+ for (i = 0; i < m_fileHistoryN; i++)
+ delete[] m_fileHistory[i];
+ delete[] m_fileHistory;
}
-// 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)
+// File history management
+void wxFileHistory::AddFileToHistory(const wxString& file)
{
- bool success = command->Do();
- if (success && storeIt)
- {
- if (m_commands.Number() == m_maxNoCommands)
+ size_t i;
+
+ // Check we don't already have this file
+ for (i = 0; i < m_fileHistoryN; i++)
{
- wxNode *firstNode = m_commands.First();
- wxCommand *firstCommand = (wxCommand *)firstNode->Data();
- delete firstCommand;
- delete firstNode;
+#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;
+ }
}
- // 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
+ // if we already have a full history, delete the one at the end
+ if ( m_fileMaxFiles == m_fileHistoryN )
{
- wxNode *node = m_currentCommand->Next();
- while (node)
- {
- wxNode *next = node->Next();
- delete (wxCommand *)node->Data();
- delete node;
- node = next;
- }
+ RemoveFileFromHistory (m_fileHistoryN - 1);
+ AddFileToHistory (file);
+ return;
}
-
- m_commands.Append(command);
- m_currentCommand = m_commands.Last();
- SetMenuStrings();
- }
- return success;
-}
-bool wxCommandProcessor::Undo(void)
-{
- if (m_currentCommand)
- {
- wxCommand *command = (wxCommand *)m_currentCommand->Data();
- if (command->CanUndo())
+ // Add to the project file history:
+ // Move existing files (if any) down so we can insert file at beginning.
+ if (m_fileHistoryN < m_fileMaxFiles)
{
- bool success = command->Undo();
- if (success)
- {
- m_currentCommand = m_currentCommand->Previous();
- SetMenuStrings();
- return TRUE;
- }
+ wxList::compatibility_iterator 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 ++;
}
- }
- return FALSE;
-}
-
-bool wxCommandProcessor::Redo(void)
-{
- 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)
+ // Shuffle filenames down
+ for (i = (m_fileHistoryN-1); i > 0; i--)
{
- redoCommand = (wxCommand *)m_commands.First()->Data();
- redoNode = m_commands.First();
+ m_fileHistory[i] = m_fileHistory[i-1];
}
- }
+ m_fileHistory[0] = MYcopystring(file);
- if (redoCommand)
- {
- bool success = redoCommand->Do();
- if (success)
+ // 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++)
{
- m_currentCommand = redoNode;
- SetMenuStrings();
- return TRUE;
- }
- }
- return FALSE;
-}
+ 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];
+ }
-bool wxCommandProcessor::CanUndo(void) const
-{
- if (m_currentCommand)
- return ((wxCommand *)m_currentCommand->Data())->CanUndo();
- return FALSE;
+ // we need to quote '&' characters which are used for mnemonics
+ pathInMenu.Replace(_T("&"), _T("&&"));
+ wxString buf;
+ buf.Printf(s_MRUEntryFormat, i + 1, pathInMenu.c_str());
+ wxList::compatibility_iterator node = m_fileMenus.GetFirst();
+ while (node)
+ {
+ wxMenu* menu = (wxMenu*) node->GetData();
+ menu->SetLabel(m_idBase + i, buf);
+ node = node->GetNext();
+ }
+ }
+ }
}
-bool wxCommandProcessor::CanRedo(void) const
+void wxFileHistory::RemoveFileFromHistory(size_t i)
{
- 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;
-}
+ wxCHECK_RET( i < m_fileHistoryN,
+ wxT("invalid index in wxFileHistory::RemoveFileFromHistory") );
-void wxCommandProcessor::Initialize(void)
-{
- m_currentCommand = m_commands.Last();
- SetMenuStrings();
-}
+ // delete the element from the array (could use memmove() too...)
+ delete [] m_fileHistory[i];
-void wxCommandProcessor::SetMenuStrings(void)
-{
- if (m_commandEditMenu)
- {
- wxString buf;
- if (m_currentCommand)
- {
- wxCommand *command = (wxCommand *)m_currentCommand->Data();
- wxString commandName(command->GetName());
- if (commandName == "") 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 == "") 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
+ size_t j;
+ for ( j = i; j < m_fileHistoryN - 1; j++ )
{
- 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 == "") redoCommandName = _("Unnamed command");
- buf = wxString(_("&Redo ")) + redoCommandName;
- m_commandEditMenu->SetLabel(wxID_REDO, buf);
- m_commandEditMenu->Enable(wxID_REDO, TRUE);
- }
+ m_fileHistory[j] = m_fileHistory[j + 1];
}
- }
-}
-void wxCommandProcessor::ClearCommands(void)
-{
- wxNode *node = m_commands.First();
- while (node)
- {
- wxCommand *command = (wxCommand *)node->Data();
- delete command;
- delete node;
- node = m_commands.First();
- }
- m_currentCommand = (wxNode *) NULL;
-}
+ wxList::compatibility_iterator node = m_fileMenus.GetFirst();
+ while ( node )
+ {
+ wxMenu* 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);
+ }
-/*
- * File history processor
- */
+ node = node->GetNext();
-wxFileHistory::wxFileHistory(int maxFiles)
-{
- m_fileMaxFiles = maxFiles;
- m_fileHistoryN = 0;
- m_fileHistory = new char *[m_fileMaxFiles];
-}
+ // delete the last menu item which is unused now
+ wxWindowID lastItemId = m_idBase + wx_truncate_cast(wxWindowID, m_fileHistoryN) - 1;
+ if (menu->FindItem(lastItemId))
+ {
+ menu->Delete(lastItemId);
+ }
-wxFileHistory::~wxFileHistory(void)
-{
- int i;
- for (i = 0; i < m_fileHistoryN; i++)
- delete[] m_fileHistory[i];
- delete[] m_fileHistory;
+ // delete the last separator too if no more files are left
+ if ( m_fileHistoryN == 1 )
+ {
+ wxMenuItemList::compatibility_iterator nodeLast = menu->GetMenuItems().GetLast();
+ if ( nodeLast )
+ {
+ wxMenuItem *menuItem = nodeLast->GetData();
+ if ( menuItem->IsSeparator() )
+ {
+ menu->Delete(menuItem);
+ }
+ //else: should we search backwards for the last separator?
+ }
+ //else: menu is empty somehow
+ }
+ }
+
+ m_fileHistoryN--;
}
-// File history management
-void wxFileHistory::AddFileToHistory(const wxString& file)
+wxString wxFileHistory::GetHistoryFile(size_t i) const
{
- int i;
- // Check we don't already have this file
- for (i = 0; i < m_fileHistoryN; i++)
- {
- if (m_fileHistory[i] && wxString(m_fileHistory[i]) == file)
- 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)
- {
- delete[] m_fileHistory[m_fileMaxFiles-1];
- m_fileHistory[m_fileMaxFiles-1] = (char *) NULL;
- }
- if (m_fileHistoryN < m_fileMaxFiles)
- {
- wxNode* node = m_fileMenus.First();
- while (node)
+ wxString s;
+ if ( i < m_fileHistoryN )
{
- wxMenu* menu = (wxMenu*) node->Data();
- if (m_fileHistoryN == 0)
- menu->AppendSeparator();
- menu->Append(wxID_FILE1+m_fileHistoryN, _("[EMPTY]"));
- node = node->Next();
+ s = m_fileHistory[i];
}
- m_fileHistoryN ++;
- }
- // Shuffle filenames down
- for (i = (m_fileHistoryN-1); i > 0; i--)
- {
- m_fileHistory[i] = m_fileHistory[i-1];
- }
- m_fileHistory[0] = copystring(file);
-
- for (i = 0; i < m_fileHistoryN; i++)
- if (m_fileHistory[i])
+ else
{
- wxString buf;
- buf.Printf("&%d %s", i+1, m_fileHistory[i]);
- wxNode* node = m_fileMenus.First();
- while (node)
- {
- wxMenu* menu = (wxMenu*) node->Data();
- menu->SetLabel(wxID_FILE1+i, buf);
- node = node->Next();
- }
+ wxFAIL_MSG( wxT("bad index in wxFileHistory::GetHistoryFile") );
}
-}
-wxString wxFileHistory::GetHistoryFile(int i) const
-{
- if (i < m_fileHistoryN)
- return wxString(m_fileHistory[i]);
- else
- return wxString("");
+ return s;
}
void wxFileHistory::UseMenu(wxMenu *menu)
{
- if (!m_fileMenus.Member(menu))
- m_fileMenus.Append(menu);
+ if (!m_fileMenus.Member(menu))
+ m_fileMenus.Append(menu);
}
void wxFileHistory::RemoveMenu(wxMenu *menu)
{
- m_fileMenus.DeleteObject(menu);
+ m_fileMenus.DeleteObject(menu);
}
#if wxUSE_CONFIG
void wxFileHistory::Load(wxConfigBase& config)
{
- m_fileHistoryN = 0;
- wxString buf;
- buf.Printf("file%d", m_fileHistoryN+1);
- wxString historyFile;
- while ((m_fileHistoryN <= m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != ""))
- {
- m_fileHistory[m_fileHistoryN] = copystring((const char*) historyFile);
- m_fileHistoryN ++;
- buf.Printf("file%d", m_fileHistoryN+1);
- historyFile = "";
- }
- AddFilesToMenu();
+ m_fileHistoryN = 0;
+ wxString buf;
+ buf.Printf(wxT("file%d"), (int)m_fileHistoryN+1);
+ wxString historyFile;
+ while ((m_fileHistoryN < m_fileMaxFiles) && config.Read(buf, &historyFile) && (!historyFile.empty()))
+ {
+ m_fileHistory[m_fileHistoryN] = MYcopystring((const wxChar*) historyFile);
+ m_fileHistoryN ++;
+ buf.Printf(wxT("file%d"), (int)m_fileHistoryN+1);
+ historyFile = wxEmptyString;
+ }
+ AddFilesToMenu();
}
void wxFileHistory::Save(wxConfigBase& config)
{
- int i;
- for (i = 0; i < m_fileHistoryN; i++)
- {
- wxString buf;
- buf.Printf("file%d", i+1);
- config.Write(buf, wxString(m_fileHistory[i]));
- }
+ size_t i;
+ for (i = 0; i < m_fileMaxFiles; i++)
+ {
+ wxString buf;
+ 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
+#endif // wxUSE_CONFIG
void wxFileHistory::AddFilesToMenu()
{
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("&%d %s", i+1, m_fileHistory[i]);
- menu->Append(wxID_FILE1+i, buf);
+ buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]);
+ 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("&%d %s", i+1, m_fileHistory[i]);
- menu->Append(wxID_FILE1+i, buf);
+ buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]);
+ menu->Append(m_idBase+i, buf);
}
}
}
}
-#if 0
-/*
- * wxPrintInfo
- */
+// ----------------------------------------------------------------------------
+// Permits compatibility with existing file formats and functions that
+// manipulate files directly
+// ----------------------------------------------------------------------------
+
+#if wxUSE_STD_IOSTREAM
-wxPrintInfo::wxPrintInfo(void)
+bool wxTransferFileToStream(const wxString& filename, wxSTD ostream& stream)
{
- pageNumber = 1;
+ wxFFile file(filename, _T("rb"));
+ if ( !file.IsOpened() )
+ return false;
+
+ 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() );
+
+ return true;
}
-wxPrintInfo::~wxPrintInfo(void)
+bool wxTransferStreamToFile(wxSTD istream& stream, const wxString& filename)
{
+ wxFFile file(filename, _T("wb"));
+ if ( !file.IsOpened() )
+ return false;
+
+ char buf[4096];
+ do
+ {
+ 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;
+ }
+ }
+ while ( !stream.eof() );
+
+ return true;
}
-#endif
-/*
- * Permits compatibility with existing file formats and functions
- * that manipulate files directly
- */
-
-bool wxTransferFileToStream(const wxString& filename, ostream& stream)
+#else // !wxUSE_STD_IOSTREAM
+
+bool wxTransferFileToStream(const wxString& filename, wxOutputStream& stream)
{
- FILE *fd1;
- int ch;
+ wxFFile file(filename, _T("rb"));
+ if ( !file.IsOpened() )
+ return false;
- if ((fd1 = fopen (WXSTRINGCAST filename, "rb")) == NULL)
- return FALSE;
+ char buf[4096];
+
+ size_t nRead;
+ do
+ {
+ nRead = file.Read(buf, WXSIZEOF(buf));
+ if ( file.Error() )
+ return false;
- while ((ch = getc (fd1)) != EOF)
- stream << (unsigned char)ch;
+ stream.Write(buf, nRead);
+ if ( !stream )
+ return false;
+ }
+ while ( !file.Eof() );
- fclose (fd1);
- return TRUE;
+ return true;
}
-bool wxTransferStreamToFile(istream& stream, const wxString& filename)
+bool wxTransferStreamToFile(wxInputStream& stream, const wxString& filename)
{
- FILE *fd1;
- int ch;
+ wxFFile file(filename, _T("wb"));
+ if ( !file.IsOpened() )
+ return false;
- if ((fd1 = fopen (WXSTRINGCAST filename, "wb")) == NULL)
+ char buf[4096];
+ do
{
- return FALSE;
+ stream.Read(buf, WXSIZEOF(buf));
+
+ const size_t nRead = stream.LastRead();
+ if ( !nRead || !file.Write(buf, nRead) )
+ return false;
}
+ while ( !stream.Eof() );
- while (!stream.eof())
- {
- ch = stream.get();
- if (!stream.eof())
- putc (ch, fd1);
- }
- fclose (fd1);
- return TRUE;
+ return true;
}
-#endif
- // End wxUSE_DOC_VIEW_ARCHITECTURE
+#endif // wxUSE_STD_IOSTREAM/!wxUSE_STD_IOSTREAM
+
+#endif // wxUSE_DOC_VIEW_ARCHITECTURE
projects / wxWidgets.git / blobdiff