Removed unused variable.

[wxWidgets.git] / samples / docview / doc.cpp

diff --git a/samples/docview/doc.cpp b/samples/docview/doc.cpp
index 6a5ca379b669994853c9dc7b7804a259c09b9853..32d0d2a58f5d613a9c03f6fe14b5b17c8a5f82df 100644 (file)
--- a/samples/docview/doc.cpp
+++ b/samples/docview/doc.cpp
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
+// Copyright:   (c) Julian Smart
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
@@ -42,7 +42,7 @@ DrawingDocument::DrawingDocument(void)
 
 DrawingDocument::~DrawingDocument(void)
 {
-    doodleSegments.DeleteContents(TRUE);
+    WX_CLEAR_LIST(wxList, doodleSegments);
 }
 
 #if wxUSE_STD_IOSTREAM
@@ -53,7 +53,7 @@ wxSTD ostream& DrawingDocument::SaveObject(wxSTD ostream& stream)
     wxInt32 n = doodleSegments.GetCount();
     stream << n << '\n';
     
-    wxNode *node = doodleSegments.GetFirst();
+    wxList::compatibility_iterator node = doodleSegments.GetFirst();
     while (node)
     {
         DoodleSegment *segment = (DoodleSegment *)node->GetData();
@@ -75,7 +75,7 @@ wxOutputStream& DrawingDocument::SaveObject(wxOutputStream& stream)
     wxInt32 n = doodleSegments.GetCount();
     text_stream << n << '\n';
     
-    wxNode *node = doodleSegments.GetFirst();
+    wxList::compatibility_iterator node = doodleSegments.GetFirst();
     while (node)
     {
         DoodleSegment *segment = (DoodleSegment *)node->GetData();
@@ -133,7 +133,7 @@ DoodleSegment::DoodleSegment(void)
 
 DoodleSegment::DoodleSegment(DoodleSegment& seg)
 {
-    wxNode *node = seg.lines.GetFirst();
+    wxList::compatibility_iterator node = seg.lines.GetFirst();
     while (node)
     {
         DoodleLine *line = (DoodleLine *)node->GetData();
@@ -151,7 +151,7 @@ DoodleSegment::DoodleSegment(DoodleSegment& seg)
 
 DoodleSegment::~DoodleSegment(void)
 {
-    lines.DeleteContents(TRUE);
+    WX_CLEAR_LIST(wxList, lines);
 }
 
 #if wxUSE_STD_IOSTREAM
@@ -160,7 +160,7 @@ wxSTD ostream& DoodleSegment::SaveObject(wxSTD ostream& stream)
     wxInt32 n = lines.GetCount();
     stream << n << '\n';
     
-    wxNode *node = lines.GetFirst();
+    wxList::compatibility_iterator node = lines.GetFirst();
     while (node)
     {
         DoodleLine *line = (DoodleLine *)node->GetData();
@@ -181,7 +181,7 @@ wxOutputStream &DoodleSegment::SaveObject(wxOutputStream& stream)
     wxInt32 n = lines.GetCount();
     text_stream << n << _T('\n');
     
-    wxNode *node = lines.GetFirst();
+    wxList::compatibility_iterator node = lines.GetFirst();
     while (node)
     {
         DoodleLine *line = (DoodleLine *)node->GetData();
@@ -238,7 +238,7 @@ wxInputStream &DoodleSegment::LoadObject(wxInputStream& stream)
 
 void DoodleSegment::Draw(wxDC *dc)
 {
-    wxNode *node = lines.GetFirst();
+    wxList::compatibility_iterator node = lines.GetFirst();
     while (node)
     {
         DoodleLine *line = (DoodleLine *)node->GetData();
@@ -252,7 +252,7 @@ void DoodleSegment::Draw(wxDC *dc)
 */
 
 DrawingCommand::DrawingCommand(const wxString& name, int command, DrawingDocument *ddoc, DoodleSegment *seg):
-wxCommand(TRUE, name)
+wxCommand(true, name)
 {
     doc = ddoc;
     segment = seg;
@@ -274,14 +274,14 @@ bool DrawingCommand::Do(void)
             // Cut the last segment
             if (doc->GetDoodleSegments().GetCount() > 0)
             {
-                wxNode *node = doc->GetDoodleSegments().GetLast();
+                wxList::compatibility_iterator node = doc->GetDoodleSegments().GetLast();
                 if (segment)
                     delete segment;
                 
                 segment = (DoodleSegment *)node->GetData();
-                delete node;
+                doc->GetDoodleSegments().Erase(node);
                 
-                doc->Modify(TRUE);
+                doc->Modify(true);
                 doc->UpdateAllViews();
             }
             break;
@@ -289,12 +289,12 @@ bool DrawingCommand::Do(void)
     case DOODLE_ADD:
         {
             doc->GetDoodleSegments().Append(new DoodleSegment(*segment));
-            doc->Modify(TRUE);
+            doc->Modify(true);
             doc->UpdateAllViews();
             break;
         }
     }
-    return TRUE;
+    return true;
 }
 
 bool DrawingCommand::Undo(void)
@@ -307,11 +307,11 @@ bool DrawingCommand::Undo(void)
             if (segment)
             {
                 doc->GetDoodleSegments().Append(segment);
-                doc->Modify(TRUE);
+                doc->Modify(true);
                 doc->UpdateAllViews();
                 segment = (DoodleSegment *) NULL;
             }
-            doc->Modify(TRUE);
+            doc->Modify(true);
             doc->UpdateAllViews();
             break;
         }
@@ -320,17 +320,17 @@ bool DrawingCommand::Undo(void)
             // Cut the last segment
             if (doc->GetDoodleSegments().GetCount() > 0)
             {
-                wxNode *node = doc->GetDoodleSegments().GetLast();
+                wxList::compatibility_iterator node = doc->GetDoodleSegments().GetLast();
                 DoodleSegment *seg = (DoodleSegment *)node->GetData();
                 delete seg;
-                delete node;
+                doc->GetDoodleSegments().Erase(node);
                 
-                doc->Modify(TRUE);
+                doc->Modify(true);
                 doc->UpdateAllViews();
             }
         }
     }
-    return TRUE;
+    return true;
 }
 
 IMPLEMENT_DYNAMIC_CLASS(TextEditDocument, wxDocument)
@@ -342,25 +342,25 @@ bool TextEditDocument::OnSaveDocument(const wxString& filename)
     TextEditView *view = (TextEditView *)GetFirstView();
     
     if (!view->textsw->SaveFile(filename))
-        return FALSE;
-    Modify(FALSE);
+        return false;
+    Modify(false);
 #ifdef __WXMAC__
     wxFileName fn(filename) ;
     fn.MacSetDefaultTypeAndCreator() ;
 #endif
-    return TRUE;
+    return true;
 }
 
 bool TextEditDocument::OnOpenDocument(const wxString& filename)
 {
     TextEditView *view = (TextEditView *)GetFirstView();
     if (!view->textsw->LoadFile(filename))
-        return FALSE;
+        return false;
     
-    SetFilename(filename, TRUE);
-    Modify(FALSE);
+    SetFilename(filename, true);
+    Modify(false);
     UpdateAllViews();
-    return TRUE;
+    return true;
 }
 
 bool TextEditDocument::IsModified(void) const