use buffered DC again

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

diff --git a/samples/docview/docview.cpp b/samples/docview/docview.cpp
index bb9694906ad9493b98fc2751c89eca7706982fe3..3a2f1a5582282a3434c928b4c0cb2eadcbcb660c 100644 (file)
--- a/samples/docview/docview.cpp
+++ b/samples/docview/docview.cpp
@@ -9,12 +9,8 @@
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-// #pragma implementation "docview.h"
-#endif
-
 /*
-* Purpose:  Document/view architecture demo for wxWindows class library
+* Purpose:  Document/view architecture demo for wxWidgets class library
 *           Run with no arguments for multiple top-level windows, -single
 *           for a single window.
 */
@@ -48,7 +44,7 @@ MyFrame *frame = (MyFrame *) NULL;
 
 // In single window mode, don't have any child windows; use
 // main window.
-bool singleWindowMode = FALSE;
+bool singleWindowMode = false;
 
 IMPLEMENT_APP(MyApp)
 
@@ -59,6 +55,9 @@ MyApp::MyApp(void)
 
 bool MyApp::OnInit(void)
 {
+    if ( !wxApp::OnInit() )
+        return false;
+
     //// Find out if we're:
     ////  multiple window: multiple windows, each view in a separate frame
     ////  single window:   one view (within the main frame) and one document at a time, as in Windows Write.
@@ -67,7 +66,7 @@ bool MyApp::OnInit(void)
     {
         if (wxStrcmp(argv[1], _T("-single")) == 0)
         {
-            singleWindowMode = TRUE;
+            singleWindowMode = true;
         }
     }
     
@@ -78,7 +77,7 @@ bool MyApp::OnInit(void)
     (void) new wxDocTemplate(m_docManager, _T("Drawing"), _T("*.drw"), _T(""), _T("drw"), _T("Drawing Doc"), _T("Drawing View"),
         CLASSINFO(DrawingDocument), CLASSINFO(DrawingView));
 #ifdef __WXMAC__
-    wxFileName::MacRegisterDefaultTypeAndCreator( "drw" , 'WXMB' , 'WXMA' ) ;
+    wxFileName::MacRegisterDefaultTypeAndCreator( wxT("drw") , 'WXMB' , 'WXMA' ) ;
 #endif
     
     if (singleWindowMode)
@@ -91,15 +90,15 @@ bool MyApp::OnInit(void)
     else
     {
         //// Create a template relating text documents to their views
-        (void) new wxDocTemplate(m_docManager, _T("Text"), _T("*.txt"), _T(""), _T("txt"), _T("Text Doc"), _T("Text View"),
+        (void) new wxDocTemplate(m_docManager, _T("Text"), _T("*.txt;*.text"), _T(""), _T("txt;text"), _T("Text Doc"), _T("Text View"),
         CLASSINFO(TextEditDocument), CLASSINFO(TextEditView));
 #ifdef __WXMAC__
-        wxFileName::MacRegisterDefaultTypeAndCreator( "txt" , 'TEXT' , 'WXMA' ) ;
+        wxFileName::MacRegisterDefaultTypeAndCreator( wxT("txt") , 'TEXT' , 'WXMA' ) ;
 #endif
     }
     
     //// Create the main frame window
-    frame = new MyFrame(m_docManager, (wxFrame *) NULL, -1, _T("DocView Demo"), wxPoint(0, 0), wxSize(500, 400), wxDEFAULT_FRAME_STYLE);
+    frame = new MyFrame(m_docManager, (wxFrame *) NULL, wxID_ANY, _T("DocView Demo"), wxPoint(0, 0), wxSize(500, 400), wxDEFAULT_FRAME_STYLE);
     
     //// Give it an icon (this is ignored in MDI mode: uses resources)
 #ifdef __WXMSW__
@@ -155,10 +154,10 @@ bool MyApp::OnInit(void)
     frame->SetMenuBar(menu_bar);
     
     frame->Centre(wxBOTH);
-    frame->Show(TRUE);
+    frame->Show(true);
     
     SetTopWindow(frame);
-    return TRUE;
+    return true;
 }
 
 int MyApp::OnExit(void)
@@ -176,7 +175,7 @@ int MyApp::OnExit(void)
 wxFrame *MyApp::CreateChildFrame(wxDocument *doc, wxView *view, bool isCanvas)
 {
     //// Make a child frame
-    wxDocChildFrame *subframe = new wxDocChildFrame(doc, view, GetMainFrame(), -1, _T("Child Frame"),
+    wxDocChildFrame *subframe = new wxDocChildFrame(doc, view, GetMainFrame(), wxID_ANY, _T("Child Frame"),
         wxPoint(10, 10), wxSize(300, 300), wxDEFAULT_FRAME_STYLE);
     
 #ifdef __WXMSW__
@@ -269,7 +268,7 @@ MyCanvas *MyFrame::CreateCanvas(wxView *view, wxFrame *parent)
     // Give it scrollbars
     canvas->SetScrollbars(20, 20, 50, 50);
     canvas->SetBackgroundColour(*wxWHITE);
-    canvas->Clear();
+    canvas->ClearBackground();
     
     return canvas;
 }