use buffered DC again

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

diff --git a/samples/docview/doc.cpp b/samples/docview/doc.cpp
index 7bee8496561806681d1d6c2b83088f8c14dde873..87a24dad4e9e6988ff5844f4f7d89c23ce97e169 100644 (file)
--- a/samples/docview/doc.cpp
+++ b/samples/docview/doc.cpp
@@ -9,10 +9,6 @@
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-// #pragma implementation
-#endif
-

 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 


@@ -23,11 +19,16 @@
 #ifndef WX_PRECOMP
 #include "wx/wx.h"
 #endif
 #ifndef WX_PRECOMP
 #include "wx/wx.h"
 #endif

-#include "wx/txtstrm.h"

 #ifdef __WXMAC__
 #include "wx/filename.h"
 #endif
 
 #ifdef __WXMAC__
 #include "wx/filename.h"
 #endif
 

+#if wxUSE_STD_IOSTREAM
+    #include "wx/ioswrap.h"
+#else
+    #include "wx/txtstrm.h"
+#endif
+

 #if !wxUSE_DOC_VIEW_ARCHITECTURE
 #error You must set wxUSE_DOC_VIEW_ARCHITECTURE to 1 in setup.h!
 #endif
 #if !wxUSE_DOC_VIEW_ARCHITECTURE
 #error You must set wxUSE_DOC_VIEW_ARCHITECTURE to 1 in setup.h!
 #endif


@@ -36,10 +37,6 @@
 #include "view.h"
 IMPLEMENT_DYNAMIC_CLASS(DrawingDocument, wxDocument)
 
 #include "view.h"
 IMPLEMENT_DYNAMIC_CLASS(DrawingDocument, wxDocument)
 

-DrawingDocument::DrawingDocument(void)
-{
-}
-

 DrawingDocument::~DrawingDocument(void)
 {
     WX_CLEAR_LIST(wxList, doodleSegments);
 DrawingDocument::~DrawingDocument(void)
 {
     WX_CLEAR_LIST(wxList, doodleSegments);


@@ -49,42 +46,42 @@ DrawingDocument::~DrawingDocument(void)
 wxSTD ostream& DrawingDocument::SaveObject(wxSTD ostream& stream)
 {
     wxDocument::SaveObject(stream);
 wxSTD ostream& DrawingDocument::SaveObject(wxSTD ostream& stream)
 {
     wxDocument::SaveObject(stream);

-    
+

     wxInt32 n = doodleSegments.GetCount();
     stream << n << '\n';
     wxInt32 n = doodleSegments.GetCount();
     stream << n << '\n';

-    
+

     wxList::compatibility_iterator node = doodleSegments.GetFirst();
     while (node)
     {
         DoodleSegment *segment = (DoodleSegment *)node->GetData();
         segment->SaveObject(stream);
         stream << '\n';
     wxList::compatibility_iterator node = doodleSegments.GetFirst();
     while (node)
     {
         DoodleSegment *segment = (DoodleSegment *)node->GetData();
         segment->SaveObject(stream);
         stream << '\n';

-        
+

         node = node->GetNext();
     }
         node = node->GetNext();
     }

-    
+

     return stream;
 }
 #else
 wxOutputStream& DrawingDocument::SaveObject(wxOutputStream& stream)
 {
     wxDocument::SaveObject(stream);
     return stream;
 }
 #else
 wxOutputStream& DrawingDocument::SaveObject(wxOutputStream& stream)
 {
     wxDocument::SaveObject(stream);

-    
+

     wxTextOutputStream text_stream( stream );
     wxTextOutputStream text_stream( stream );

-    
+

     wxInt32 n = doodleSegments.GetCount();
     text_stream << n << '\n';
     wxInt32 n = doodleSegments.GetCount();
     text_stream << n << '\n';

-    
+

     wxList::compatibility_iterator node = doodleSegments.GetFirst();
     while (node)
     {
         DoodleSegment *segment = (DoodleSegment *)node->GetData();
         segment->SaveObject(stream);
         text_stream << '\n';
     wxList::compatibility_iterator node = doodleSegments.GetFirst();
     while (node)
     {
         DoodleSegment *segment = (DoodleSegment *)node->GetData();
         segment->SaveObject(stream);
         text_stream << '\n';

-        
+

         node = node->GetNext();
     }
         node = node->GetNext();
     }

-    
+

     return stream;
 }
 #endif
     return stream;
 }
 #endif


@@ -93,45 +90,41 @@ wxOutputStream& DrawingDocument::SaveObject(wxOutputStream& stream)
 wxSTD istream& DrawingDocument::LoadObject(wxSTD istream& stream)
 {
     wxDocument::LoadObject(stream);
 wxSTD istream& DrawingDocument::LoadObject(wxSTD istream& stream)
 {
     wxDocument::LoadObject(stream);

-    
+

     wxInt32 n = 0;
     stream >> n;
     wxInt32 n = 0;
     stream >> n;

-    
+

     for (int i = 0; i < n; i++)
     {
         DoodleSegment *segment = new DoodleSegment;
         segment->LoadObject(stream);
         doodleSegments.Append(segment);
     }
     for (int i = 0; i < n; i++)
     {
         DoodleSegment *segment = new DoodleSegment;
         segment->LoadObject(stream);
         doodleSegments.Append(segment);
     }

-    
+

     return stream;
 }
 #else
 wxInputStream& DrawingDocument::LoadObject(wxInputStream& stream)
 {
     wxDocument::LoadObject(stream);
     return stream;
 }
 #else
 wxInputStream& DrawingDocument::LoadObject(wxInputStream& stream)
 {
     wxDocument::LoadObject(stream);

-    
+

     wxTextInputStream text_stream( stream );
     wxTextInputStream text_stream( stream );

-    
+

     wxInt32 n = 0;
     text_stream >> n;
     wxInt32 n = 0;
     text_stream >> n;

-    
+

     for (int i = 0; i < n; i++)
     {
         DoodleSegment *segment = new DoodleSegment;
         segment->LoadObject(stream);
         doodleSegments.Append(segment);
     }
     for (int i = 0; i < n; i++)
     {
         DoodleSegment *segment = new DoodleSegment;
         segment->LoadObject(stream);
         doodleSegments.Append(segment);
     }

-    
+

     return stream;
 }
 #endif
 
     return stream;
 }
 #endif
 

-DoodleSegment::DoodleSegment(void)
-{
-}
-
-DoodleSegment::DoodleSegment(DoodleSegment& seg)
+DoodleSegment::DoodleSegment(const DoodleSegment& seg):wxObject()

 {
     wxList::compatibility_iterator node = seg.lines.GetFirst();
     while (node)
 {
     wxList::compatibility_iterator node = seg.lines.GetFirst();
     while (node)


@@ -142,9 +135,9 @@ DoodleSegment::DoodleSegment(DoodleSegment& seg)
         newLine->y1 = line->y1;
         newLine->x2 = line->x2;
         newLine->y2 = line->y2;
         newLine->y1 = line->y1;
         newLine->x2 = line->x2;
         newLine->y2 = line->y2;

-        
+

         lines.Append(newLine);
         lines.Append(newLine);

-        
+

         node = node->GetNext();
     }
 }
         node = node->GetNext();
     }
 }


@@ -159,39 +152,39 @@ wxSTD ostream& DoodleSegment::SaveObject(wxSTD ostream& stream)
 {
     wxInt32 n = lines.GetCount();
     stream << n << '\n';
 {
     wxInt32 n = lines.GetCount();
     stream << n << '\n';

-    
+

     wxList::compatibility_iterator node = lines.GetFirst();
     while (node)
     {
         DoodleLine *line = (DoodleLine *)node->GetData();
     wxList::compatibility_iterator node = lines.GetFirst();
     while (node)
     {
         DoodleLine *line = (DoodleLine *)node->GetData();

-        stream << line->x1 << " " << 
-            line->y1 << " " << 
-            line->x2 << " " << 
+        stream << line->x1 << " " <<
+            line->y1 << " " <<
+            line->x2 << " " <<

             line->y2 << "\n";
         node = node->GetNext();
     }
             line->y2 << "\n";
         node = node->GetNext();
     }

-    
+

     return stream;
 }
 #else
 wxOutputStream &DoodleSegment::SaveObject(wxOutputStream& stream)
 {
     wxTextOutputStream text_stream( stream );
     return stream;
 }
 #else
 wxOutputStream &DoodleSegment::SaveObject(wxOutputStream& stream)
 {
     wxTextOutputStream text_stream( stream );

-    
+

     wxInt32 n = lines.GetCount();
     wxInt32 n = lines.GetCount();

-    text_stream << n << _T('\n');
-    
+    text_stream << n << _T("\n");
+

     wxList::compatibility_iterator node = lines.GetFirst();
     while (node)
     {
         DoodleLine *line = (DoodleLine *)node->GetData();
     wxList::compatibility_iterator node = lines.GetFirst();
     while (node)
     {
         DoodleLine *line = (DoodleLine *)node->GetData();

-        text_stream << line->x1 << _T(" ") << 
-            line->y1 << _T(" ") << 
-            line->x2 << _T(" ") << 
+        text_stream << line->x1 << _T(" ") <<
+            line->y1 << _T(" ") <<
+            line->x2 << _T(" ") <<

             line->y2 << _T("\n");
         node = node->GetNext();
     }
             line->y2 << _T("\n");
         node = node->GetNext();
     }

-    
+

     return stream;
 }
 #endif
     return stream;
 }
 #endif


@@ -201,37 +194,37 @@ wxSTD istream& DoodleSegment::LoadObject(wxSTD istream& stream)
 {
     wxInt32 n = 0;
     stream >> n;
 {
     wxInt32 n = 0;
     stream >> n;

-    
+

     for (int i = 0; i < n; i++)
     {
         DoodleLine *line = new DoodleLine;
     for (int i = 0; i < n; i++)
     {
         DoodleLine *line = new DoodleLine;

-        stream >> line->x1 >> 
-            line->y1 >> 
-            line->x2 >> 
+        stream >> line->x1 >>
+            line->y1 >>
+            line->x2 >>

             line->y2;
         lines.Append(line);
     }
             line->y2;
         lines.Append(line);
     }

-    
+

     return stream;
 }
 #else
 wxInputStream &DoodleSegment::LoadObject(wxInputStream& stream)
 {
     wxTextInputStream text_stream( stream );
     return stream;
 }
 #else
 wxInputStream &DoodleSegment::LoadObject(wxInputStream& stream)
 {
     wxTextInputStream text_stream( stream );

-    
+

     wxInt32 n = 0;
     text_stream >> n;
     wxInt32 n = 0;
     text_stream >> n;

-    
+

     for (int i = 0; i < n; i++)
     {
         DoodleLine *line = new DoodleLine;
     for (int i = 0; i < n; i++)
     {
         DoodleLine *line = new DoodleLine;

-        text_stream >> line->x1 >> 
-            line->y1 >> 
-            line->x2 >> 
+        text_stream >> line->x1 >>
+            line->y1 >>
+            line->x2 >>

             line->y2;
         lines.Append(line);
     }
             line->y2;
         lines.Append(line);
     }

-    
+

     return stream;
 }
 #endif
     return stream;
 }
 #endif


@@ -252,7 +245,7 @@ void DoodleSegment::Draw(wxDC *dc)
 */
 
 DrawingCommand::DrawingCommand(const wxString& name, int command, DrawingDocument *ddoc, DoodleSegment *seg):
 */
 
 DrawingCommand::DrawingCommand(const wxString& name, int command, DrawingDocument *ddoc, DoodleSegment *seg):

-wxCommand(TRUE, name)
+wxCommand(true, name)

 {
     doc = ddoc;
     segment = seg;
 {
     doc = ddoc;
     segment = seg;


@@ -277,11 +270,11 @@ bool DrawingCommand::Do(void)
                 wxList::compatibility_iterator node = doc->GetDoodleSegments().GetLast();
                 if (segment)
                     delete segment;
                 wxList::compatibility_iterator node = doc->GetDoodleSegments().GetLast();
                 if (segment)
                     delete segment;

-                
+

                 segment = (DoodleSegment *)node->GetData();
                 doc->GetDoodleSegments().Erase(node);
                 segment = (DoodleSegment *)node->GetData();
                 doc->GetDoodleSegments().Erase(node);

-                
-                doc->Modify(TRUE);
+
+                doc->Modify(true);

                 doc->UpdateAllViews();
             }
             break;
                 doc->UpdateAllViews();
             }
             break;


@@ -289,12 +282,12 @@ bool DrawingCommand::Do(void)
     case DOODLE_ADD:
         {
             doc->GetDoodleSegments().Append(new DoodleSegment(*segment));
     case DOODLE_ADD:
         {
             doc->GetDoodleSegments().Append(new DoodleSegment(*segment));

-            doc->Modify(TRUE);
+            doc->Modify(true);

             doc->UpdateAllViews();
             break;
         }
     }
             doc->UpdateAllViews();
             break;
         }
     }

-    return TRUE;
+    return true;

 }
 
 bool DrawingCommand::Undo(void)
 }
 
 bool DrawingCommand::Undo(void)


@@ -307,11 +300,11 @@ bool DrawingCommand::Undo(void)
             if (segment)
             {
                 doc->GetDoodleSegments().Append(segment);
             if (segment)
             {
                 doc->GetDoodleSegments().Append(segment);

-                doc->Modify(TRUE);
+                doc->Modify(true);

                 doc->UpdateAllViews();
                 segment = (DoodleSegment *) NULL;
             }
                 doc->UpdateAllViews();
                 segment = (DoodleSegment *) NULL;
             }

-            doc->Modify(TRUE);
+            doc->Modify(true);

             doc->UpdateAllViews();
             break;
         }
             doc->UpdateAllViews();
             break;
         }


@@ -324,13 +317,13 @@ bool DrawingCommand::Undo(void)
                 DoodleSegment *seg = (DoodleSegment *)node->GetData();
                 delete seg;
                 doc->GetDoodleSegments().Erase(node);
                 DoodleSegment *seg = (DoodleSegment *)node->GetData();
                 delete seg;
                 doc->GetDoodleSegments().Erase(node);

-                
-                doc->Modify(TRUE);
+
+                doc->Modify(true);

                 doc->UpdateAllViews();
             }
         }
     }
                 doc->UpdateAllViews();
             }
         }
     }

-    return TRUE;
+    return true;

 }
 
 IMPLEMENT_DYNAMIC_CLASS(TextEditDocument, wxDocument)
 }
 
 IMPLEMENT_DYNAMIC_CLASS(TextEditDocument, wxDocument)


@@ -340,27 +333,27 @@ IMPLEMENT_DYNAMIC_CLASS(TextEditDocument, wxDocument)
 bool TextEditDocument::OnSaveDocument(const wxString& filename)
 {
     TextEditView *view = (TextEditView *)GetFirstView();
 bool TextEditDocument::OnSaveDocument(const wxString& filename)
 {
     TextEditView *view = (TextEditView *)GetFirstView();

-    
+

     if (!view->textsw->SaveFile(filename))
     if (!view->textsw->SaveFile(filename))

-        return FALSE;
-    Modify(FALSE);
+        return false;
+    Modify(false);

 #ifdef __WXMAC__
     wxFileName fn(filename) ;
     fn.MacSetDefaultTypeAndCreator() ;
 #endif
 #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))
 }
 
 bool TextEditDocument::OnOpenDocument(const wxString& filename)
 {
     TextEditView *view = (TextEditView *)GetFirstView();
     if (!view->textsw->LoadFile(filename))

-        return FALSE;
-    
-    SetFilename(filename, TRUE);
-    Modify(FALSE);
+        return false;
+
+    SetFilename(filename, true);
+    Modify(false);

     UpdateAllViews();
     UpdateAllViews();

-    return TRUE;
+    return true;

 }
 
 bool TextEditDocument::IsModified(void) const
 }
 
 bool TextEditDocument::IsModified(void) const


@@ -377,9 +370,9 @@ bool TextEditDocument::IsModified(void) const
 void TextEditDocument::Modify(bool mod)
 {
     TextEditView *view = (TextEditView *)GetFirstView();
 void TextEditDocument::Modify(bool mod)
 {
     TextEditView *view = (TextEditView *)GetFirstView();

-    
+

     wxDocument::Modify(mod);
     wxDocument::Modify(mod);

-    
+

     if (!mod && view && view->textsw)
         view->textsw->DiscardEdits();
 }
     if (!mod && view && view->textsw)
         view->textsw->DiscardEdits();
 }