]> git.saurik.com Git - wxWidgets.git/blobdiff - src/common/docview.cpp
All char, char *, and char arrays changed to use wxChar or wxString. 99% backward...
[wxWidgets.git] / src / common / docview.cpp
index cf02ef0e08584ea95a5f6df75b0952e57408bf0c..b745d1fbb1635b499e4f18488653c4bd86e79990 100644 (file)
@@ -1114,8 +1114,8 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
         }
         return newDoc;
     }
-    else
-        return (wxDocument *) NULL;
+
+    return (wxDocument *) NULL;
 }
 
 wxView *wxDocManager::CreateView(wxDocument *doc, long flags)
@@ -1364,7 +1364,7 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
     wxString descrBuf = wxT("*.*");
 #endif
 
-    int FilterIndex = 0;
+    int FilterIndex = -1;
 
     wxWindow* parent = wxFindSuitableParent();
 
@@ -1376,6 +1376,7 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
                                         0,
                                         parent);
 
+    wxDocTemplate *theTemplate = (wxDocTemplate *)NULL;
     if (!pathTmp.IsEmpty())
     {
         if (!wxFileExists(pathTmp))
@@ -1385,7 +1386,7 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
                 msgTitle = wxTheApp->GetAppName();
             else
                 msgTitle = wxString(_("File error"));
-            
+
             (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
                 parent);
 
@@ -1396,21 +1397,20 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
 
         path = pathTmp;
 
-        // This is dodgy in that we're selecting the template on the
-        // basis of the file extension, which may not be a standard
-        // one. We really want to know exactly which template was
-        // chosen by using a more advanced file selector.
-        wxDocTemplate *theTemplate = FindTemplateForPath(path);
-        if ( !theTemplate )
+        // 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];
-
-        return theTemplate;
+        if ( !theTemplate )
+            theTemplate = FindTemplateForPath(path);
     }
     else
     {
         path = wxT("");
-        return (wxDocTemplate *) NULL;
     }
+
+    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
@@ -1435,65 +1435,134 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
 }
 
 wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates,
-                                                int noTemplates)
+                                                int noTemplates, bool sort)
 {
-    wxChar **strings = new wxChar *[noTemplates];
-    wxChar **data = new wxChar *[noTemplates];
+    wxArrayString strings(sort);
+    wxDocTemplate **data = new wxDocTemplate *[noTemplates];
     int i;
     int n = 0;
-    for (i = 0; i < noTemplates; i++)
-    {
-        if (templates[i]->IsVisible())
-        {
-            strings[n] = (wxChar *)templates[i]->m_description.c_str();
-            data[n] = (wxChar *)templates[i];
-            n ++;
-        }
-    }
-    if (n == 0)
-    {
-        delete[] strings;
-        delete[] data;
-        return (wxDocTemplate *) NULL;
-    }
-    else if (n == 1)
-    {
-        wxDocTemplate *temp = (wxDocTemplate *)data[0];
-        delete[] strings;
-        delete[] data;
-        return temp;
-    }
+       for (i = 0; i < noTemplates; i++)
+       {
+               if (templates[i]->IsVisible())
+               {
+                       strings.Add(templates[i]->m_description);
+                       if (!sort)
+                       {
+                               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];
+                       }
+               }
+       }
+
+    wxDocTemplate *theTemplate;
+
+    switch ( n )
+    {
+        case 0:
+            // no visible templates, hence nothing to choose from
+            theTemplate = NULL;
+            break;
 
-    wxWindow* parent = wxFindSuitableParent();
+        case 1:
+            // don't propose the user to choose if he heas no choice
+            theTemplate = data[0];
+            break;
+
+        default:
+            // propose the user to choose one of several
+            theTemplate = (wxDocTemplate *)wxGetSingleChoiceData
+                          (
+                            _("Select a document template"),
+                            _("Templates"),
+                            strings,
+                            (void **)data,
+                            wxFindSuitableParent()
+                          );
+    }
 
-    wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document template"), _("Templates"), n,
-            strings, (void **)data, parent);
-    delete[] strings;
     delete[] data;
+
     return theTemplate;
 }
 
 wxDocTemplate *wxDocManager::SelectViewType(wxDocTemplate **templates,
-        int noTemplates)
+                                            int noTemplates, bool sort)
 {
-    wxChar **strings = new wxChar *[noTemplates];
-    wxChar **data = new wxChar *[noTemplates];
+    wxArrayString strings(sort);
+    wxDocTemplate **data = new wxDocTemplate *[noTemplates];
     int i;
     int n = 0;
     for (i = 0; i < noTemplates; i++)
     {
-        if (templates[i]->IsVisible() && (templates[i]->GetViewName() != wxT("")))
+        wxDocTemplate *templ = templates[i];
+        if ( templ->IsVisible() && !templ->GetViewName().empty() )
         {
-            strings[n] = (wxChar *)templates[i]->m_viewTypeName.c_str();
-            data[n] = (wxChar *)templates[i];
-            n ++;
+            strings.Add(templ->m_viewTypeName);
+                       if (!sort)
+                       {
+                               data[n] = templ;
+                               n ++;
+                       }
         }
     }
-    wxWindow* parent = wxFindSuitableParent();
 
-    wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document view"), _("Views"), n,
-            strings, (void **)data, parent);
-    delete[] strings;
+       if (sort)
+       {
+               // Yes, this will be slow, but template lists
+               // are typically short.
+               int j;
+               n = strings.Count();
+               for (i = 0; i < n; i++)
+               {
+                       for (j = 0; j < noTemplates; j++)
+                       {
+                               if (strings[i] == templates[j]->m_viewTypeName)
+                                       data[i] = templates[j];
+                       }
+               }
+       }
+
+    wxDocTemplate *theTemplate;
+
+    // the same logic as above
+    switch ( n )
+    {
+        case 0:
+            theTemplate = (wxDocTemplate *)NULL;
+            break;
+
+        case 1:
+            theTemplate = data[0];
+            break;
+
+        default:
+            theTemplate = (wxDocTemplate *)wxGetSingleChoiceData
+                          (
+                            _("Select a document view"),
+                            _("Views"),
+                            strings,
+                            (void **)data,
+                            wxFindSuitableParent()
+                          );
+
+    }
+
     delete[] data;
     return theTemplate;
 }
@@ -1657,7 +1726,7 @@ void wxDocParentFrame::OnExit(wxCommandEvent& WXUNUSED(event))
 
 void wxDocParentFrame::OnMRUFile(wxCommandEvent& event)
 {
-    int n = event.GetSelection() - wxID_FILE1;  // the index in MRU list
+    int n = event.GetId() - wxID_FILE1;  // the index in MRU list
     wxString filename(m_docManager->GetHistoryFile(n));
     if ( !filename.IsEmpty() )
     {
@@ -1788,6 +1857,8 @@ wxCommandProcessor::wxCommandProcessor(int maxCommands)
     m_maxNoCommands = maxCommands;
     m_currentCommand = (wxNode *) NULL;
     m_commandEditMenu = (wxMenu *) NULL;
+    m_undoAccelerator = wxT("\tCtrl+Z");
+    m_redoAccelerator = wxT("\tCtrl+Y");
 }
 
 wxCommandProcessor::~wxCommandProcessor()
@@ -1923,9 +1994,9 @@ void wxCommandProcessor::SetMenuStrings()
             if (commandName == wxT("")) commandName = _("Unnamed command");
             bool canUndo = command->CanUndo();
             if (canUndo)
-                buf = wxString(_("&Undo ")) + commandName;
+                buf = wxString(_("&Undo ")) + commandName + m_undoAccelerator;
             else
-                buf = wxString(_("Can't &Undo ")) + commandName;
+                buf = wxString(_("Can't &Undo ")) + commandName + m_undoAccelerator;
 
             m_commandEditMenu->SetLabel(wxID_UNDO, buf);
             m_commandEditMenu->Enable(wxID_UNDO, canUndo);
@@ -1936,24 +2007,24 @@ void wxCommandProcessor::SetMenuStrings()
                 wxCommand *redoCommand = (wxCommand *)m_currentCommand->Next()->Data();
                 wxString redoCommandName(redoCommand->GetName());
                 if (redoCommandName == wxT("")) redoCommandName = _("Unnamed command");
-                buf = wxString(_("&Redo ")) + redoCommandName;
+                buf = wxString(_("&Redo ")) + redoCommandName + m_redoAccelerator;
                 m_commandEditMenu->SetLabel(wxID_REDO, buf);
                 m_commandEditMenu->Enable(wxID_REDO, TRUE);
             }
             else
             {
-                m_commandEditMenu->SetLabel(wxID_REDO, _("&Redo"));
+                m_commandEditMenu->SetLabel(wxID_REDO, _("&Redo") + m_redoAccelerator);
                 m_commandEditMenu->Enable(wxID_REDO, FALSE);
             }
         }
         else
         {
-            m_commandEditMenu->SetLabel(wxID_UNDO, _("&Undo"));
+            m_commandEditMenu->SetLabel(wxID_UNDO, _("&Undo") + m_undoAccelerator);
             m_commandEditMenu->Enable(wxID_UNDO, FALSE);
 
             if (m_commands.Number() == 0)
             {
-                m_commandEditMenu->SetLabel(wxID_REDO, _("&Redo"));
+                m_commandEditMenu->SetLabel(wxID_REDO, _("&Redo") + m_redoAccelerator);
                 m_commandEditMenu->Enable(wxID_REDO, FALSE);
             }
             else
@@ -1963,7 +2034,7 @@ void wxCommandProcessor::SetMenuStrings()
                 wxCommand *redoCommand = (wxCommand *)m_commands.First()->Data();
                 wxString redoCommandName(redoCommand->GetName());
                 if (redoCommandName == wxT("")) redoCommandName = _("Unnamed command");
-                buf = wxString(_("&Redo ")) + redoCommandName;
+                buf = wxString(_("&Redo ")) + redoCommandName + m_redoAccelerator;
                 m_commandEditMenu->SetLabel(wxID_REDO, buf);
                 m_commandEditMenu->Enable(wxID_REDO, TRUE);
             }
@@ -2007,22 +2078,29 @@ wxFileHistory::~wxFileHistory()
 void wxFileHistory::AddFileToHistory(const wxString& file)
 {
     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)
+        if ( m_fileHistory[i] && (file == m_fileHistory[i]) )
+        {
+            // we do have it, move it to the top of the history
+            RemoveFileFromHistory (i);
+            AddFileToHistory (file);
             return;
+        }
     }
 
-    // Add to the project file history:
-    // Move existing files (if any) down so we can insert file at beginning.
-
-    // First delete filename that has popped off the end of the array (if any)
-    if (m_fileHistoryN == m_fileMaxFiles)
+    // if we already have a full history, delete the one at the end
+    if ( m_fileMaxFiles == m_fileHistoryN )
     {
-        delete[] m_fileHistory[m_fileMaxFiles-1];
-        m_fileHistory[m_fileMaxFiles-1] = (wxChar *) NULL;
+        RemoveFileFromHistory (m_fileHistoryN - 1);
+        AddFileToHistory (file);
+        return;
     }
+
+    // Add to the project file history:
+    // Move existing files (if any) down so we can insert file at beginning.
     if (m_fileHistoryN < m_fileMaxFiles)
     {
         wxNode* node = m_fileMenus.First();
@@ -2043,19 +2121,40 @@ void wxFileHistory::AddFileToHistory(const wxString& file)
     }
     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++)
-        if (m_fileHistory[i])
+    {
+        if ( m_fileHistory[i] )
         {
+            // if in same directory just show the filename; otherwise the full
+            // path
+            wxString pathInMenu, path, filename, ext;
+            wxSplitPath( m_fileHistory[i], &path, &filename, &ext );
+            if ( path == pathCurrent )
+            {
+                pathInMenu = filename;
+                if ( !ext.empty() )
+                    pathInMenu = pathInMenu + wxFILE_SEP_EXT + ext;
+            }
+            else
+            {
+                // absolute path; could also set relative path
+                pathInMenu = m_fileHistory[i];
+            }
+
             wxString buf;
-            buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]);
+            buf.Printf(s_MRUEntryFormat, i + 1, pathInMenu.c_str());
             wxNode* node = m_fileMenus.First();
             while (node)
             {
                 wxMenu* menu = (wxMenu*) node->Data();
-                menu->SetLabel(wxID_FILE1+i, buf);
+                menu->SetLabel(wxID_FILE1 + i, buf);
                 node = node->Next();
             }
         }
+    }
 }
 
 void wxFileHistory::RemoveFileFromHistory(int i)
@@ -2253,7 +2352,7 @@ bool wxTransferFileToStream(const wxString& filename, wxOutputStream& stream)
     FILE *fd1;
     int ch;
 
-    if ((fd1 = wxFopen (filename.fn_str(), wxT("rb"))) == NULL)
+    if ((fd1 = wxFopen (filename, wxT("rb"))) == NULL)
         return FALSE;
 
     while ((ch = getc (fd1)) != EOF)
@@ -2268,7 +2367,7 @@ bool wxTransferStreamToFile(wxInputStream& stream, const wxString& filename)
     FILE *fd1;
     char ch;
 
-    if ((fd1 = wxFopen (filename.fn_str(), wxT("wb"))) == NULL)
+    if ((fd1 = wxFopen (filename, wxT("wb"))) == NULL)
     {
         return FALSE;
     }