X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0cbff1201aa47e2b73ec90a97886f18e88270ea6..fcbe123e4881886b9f5b78a1482af73ecbe5da6c:/samples/dragimag/dragimag.cpp

diff --git a/samples/dragimag/dragimag.cpp b/samples/dragimag/dragimag.cpp
index 43a115629f..974ffe9339 100644
--- a/samples/dragimag/dragimag.cpp
+++ b/samples/dragimag/dragimag.cpp
@@ -36,7 +36,7 @@
 
 #include "dragimag.h"
 
-#if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__)
+#if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__) || defined(__WXX11__)
 #include "mondrian.xpm"
 #include "dragicon.xpm"
 #endif
@@ -91,7 +91,7 @@ void MyCanvas::OnEraseBackground(wxEraseEvent& event)
     {
         wxSize sz = GetClientSize();
         wxRect rect(0, 0, sz.x, sz.y);
-        
+
         if (event.GetDC())
         {
             wxGetApp().TileBitmap(rect, *(event.GetDC()), wxGetApp().GetBackgroundBitmap());
@@ -101,9 +101,6 @@ void MyCanvas::OnEraseBackground(wxEraseEvent& event)
             wxClientDC dc(this);
             wxGetApp().TileBitmap(rect, dc, wxGetApp().GetBackgroundBitmap());
         }
-#if wxUSE_DC_CACHEING
-        wxDC::ClearCache();
-#endif
     }
     else
         event.Skip(); // The official way of doing it
@@ -146,7 +143,7 @@ void MyCanvas::OnMouseEvent(wxMouseEvent& event)
         {
             m_currentlyHighlighted->Draw(dc);
         }
-        m_draggedShape->SetShow(TRUE);
+        m_draggedShape->SetShow(true);
         m_draggedShape->Draw(dc);
 
         m_currentlyHighlighted = (DragShape*) NULL;
@@ -172,7 +169,7 @@ void MyCanvas::OnMouseEvent(wxMouseEvent& event)
                 delete m_dragImage;
 
             // Erase the dragged shape from the canvas
-            m_draggedShape->SetShow(FALSE);
+            m_draggedShape->SetShow(false);
             wxClientDC dc(this);
             EraseShape(m_draggedShape, dc);
             DrawShapes(dc);
@@ -186,19 +183,19 @@ void MyCanvas::OnMouseEvent(wxMouseEvent& event)
                 }
                 case SHAPE_DRAG_TEXT:
                 {
-                    m_dragImage = new wxDragImage("Dragging some test text", wxCursor(wxCURSOR_HAND));
+                    m_dragImage = new wxDragImage(wxString(_T("Dragging some test text")), wxCursor(wxCURSOR_HAND));
                     break;
                 }
                 case SHAPE_DRAG_ICON:
                 {
                     // Can anyone explain why this test is necessary,
                     // to prevent a gcc error?
-#ifdef __WXMOTIF__
+#if defined(__WXMOTIF__) || defined(__WXX11__)
                     wxIcon icon(dragicon_xpm);
 #else
                     wxIcon icon(wxICON(dragicon));
 #endif
-                    
+
                     m_dragImage = new wxDragImage(icon, wxCursor(wxCURSOR_HAND));
                     break;
                 }
@@ -208,19 +205,19 @@ void MyCanvas::OnMouseEvent(wxMouseEvent& event)
 
             // The offset between the top-left of the shape image and the current shape position
             wxPoint beginDragHotSpot = m_dragStartPos - m_draggedShape->GetPosition();
-            
+
             // Now we do this inside the implementation: always assume
             // coordinates relative to the capture window (client coordinates)
 
             //if (fullScreen)
             //    beginDragHotSpot -= ClientToScreen(wxPoint(0, 0));
-            
+
             if (!m_dragImage->BeginDrag(beginDragHotSpot, this, fullScreen))
             {
                 delete m_dragImage;
                 m_dragImage = (wxDragImage*) NULL;
                 m_dragMode = TEST_DRAG_NONE;
-                
+
             } else
             {
                 m_dragImage->Move(event.GetPosition());
@@ -232,17 +229,17 @@ void MyCanvas::OnMouseEvent(wxMouseEvent& event)
             // We're currently dragging. See if we're over another shape.
             DragShape* onShape = FindShape(event.GetPosition());
 
-            bool mustUnhighlightOld = FALSE;
-            bool mustHighlightNew = FALSE;
+            bool mustUnhighlightOld = false;
+            bool mustHighlightNew = false;
 
             if (m_currentlyHighlighted)
             {
                 if ((onShape == (DragShape*) NULL) || (m_currentlyHighlighted != onShape))
-                    mustUnhighlightOld = TRUE;
+                    mustUnhighlightOld = true;
             }
 
             if (onShape && (onShape != m_currentlyHighlighted) && onShape->IsShown())
-                mustHighlightNew = TRUE;
+                mustHighlightNew = true;
 
             if (mustUnhighlightOld || mustHighlightNew)
                 m_dragImage->Hide();
@@ -273,17 +270,14 @@ void MyCanvas::OnMouseEvent(wxMouseEvent& event)
 
 void MyCanvas::DrawShapes(wxDC& dc)
 {
-    wxNode* node = m_displayList.First();
+    wxList::compatibility_iterator node = m_displayList.GetFirst();
     while (node)
     {
-        DragShape* shape = (DragShape*) node->Data();
+        DragShape* shape = (DragShape*) node->GetData();
         if (shape->IsShown())
           shape->Draw(dc);
-        node = node->Next();
+        node = node->GetNext();
     }
-#if wxUSE_DC_CACHEING
-    wxDC::ClearCache();
-#endif
 }
 
 void MyCanvas::EraseShape(DragShape* shape, wxDC& dc)
@@ -293,7 +287,7 @@ void MyCanvas::EraseShape(DragShape* shape, wxDC& dc)
 
     wxRect rect2(shape->GetRect());
     dc.SetClippingRegion(rect2.x, rect2.y, rect2.width, rect2.height);
-        
+
     wxGetApp().TileBitmap(rect, dc, wxGetApp().GetBackgroundBitmap());
 
     dc.DestroyClippingRegion();
@@ -301,25 +295,25 @@ void MyCanvas::EraseShape(DragShape* shape, wxDC& dc)
 
 void MyCanvas::ClearShapes()
 {
-    wxNode* node = m_displayList.First();
+    wxList::compatibility_iterator node = m_displayList.GetFirst();
     while (node)
     {
-        DragShape* shape = (DragShape*) node->Data();
+        DragShape* shape = (DragShape*) node->GetData();
         delete shape;
-        node = node->Next();
+        node = node->GetNext();
     }
     m_displayList.Clear();
 }
 
 DragShape* MyCanvas::FindShape(const wxPoint& pt) const
 {
-    wxNode* node = m_displayList.First();
+    wxList::compatibility_iterator node = m_displayList.GetFirst();
     while (node)
     {
-        DragShape* shape = (DragShape*) node->Data();
+        DragShape* shape = (DragShape*) node->GetData();
         if (shape->HitTest(pt))
             return shape;
-        node = node->Next();
+        node = node->GetNext();
     }
     return (DragShape*) NULL;
 }
@@ -333,36 +327,40 @@ BEGIN_EVENT_TABLE(MyFrame,wxFrame)
 END_EVENT_TABLE()
 
 MyFrame::MyFrame()
-       : wxFrame( (wxFrame *)NULL, -1, "wxDragImage sample",
-                  wxPoint(20,20), wxSize(470,360) )
+: wxFrame( (wxFrame *)NULL, wxID_ANY, _T("wxDragImage sample"),
+          wxPoint(20,20), wxSize(470,360) )
 {
-  wxMenu *file_menu = new wxMenu();
-  file_menu->Append( wxID_ABOUT, "&About...");
-  file_menu->Append( TEST_USE_SCREEN, "&Use whole screen for dragging", "Use whole screen", TRUE);
-  file_menu->Append( wxID_EXIT, "E&xit");
+    wxMenu *file_menu = new wxMenu();
+    file_menu->Append( wxID_ABOUT, _T("&About..."));
+    file_menu->AppendCheckItem( TEST_USE_SCREEN, _T("&Use whole screen for dragging"), _T("Use whole screen"));
+    file_menu->Append( wxID_EXIT, _T("E&xit"));
 
-  wxMenuBar *menu_bar = new wxMenuBar();
-  menu_bar->Append(file_menu, "&File");
+    wxMenuBar *menu_bar = new wxMenuBar();
+    menu_bar->Append(file_menu, _T("&File"));
 
-  SetMenuBar( menu_bar );
+    SetIcon(wxICON(mondrian));
+    SetMenuBar( menu_bar );
 
-  CreateStatusBar(2);
-  int widths[] = { -1, 100 };
-  SetStatusWidths( 2, widths );
+#if wxUSE_STATUSBAR
+    CreateStatusBar(2);
+    int widths[] = { -1, 100 };
+    SetStatusWidths( 2, widths );
+#endif // wxUSE_STATUSBAR
 
-  m_canvas = new MyCanvas( this, -1, wxPoint(0,0), wxSize(10,10) );
+    m_canvas = new MyCanvas( this, wxID_ANY, wxPoint(0,0), wxSize(10,10) );
 }
 
 void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) )
 {
-  Close( TRUE );
+    Close( true );
 }
 
 void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) )
 {
-  (void)wxMessageBox( "wxDragImage demo\n"
-                      "Julian Smart (c) 2000",
-                      "About wxDragImage Demo", wxICON_INFORMATION | wxOK );
+    (void)wxMessageBox( _T("wxDragImage demo\n")
+        _T("Julian Smart (c) 2000"),
+        _T("About wxDragImage Demo"),
+        wxICON_INFORMATION | wxOK );
 }
 
 //-----------------------------------------------------------------------------
@@ -376,7 +374,7 @@ END_EVENT_TABLE()
 MyApp::MyApp()
 {
     // Drag across whole screen
-    m_useScreen = FALSE;
+    m_useScreen = false;
 }
 
 bool MyApp::OnInit()
@@ -385,30 +383,27 @@ bool MyApp::OnInit()
     wxImage::AddHandler( new wxPNGHandler );
 #endif
 
-    // The DC cache is an efficiency measure to be used
-    // when a lot of masked blitting is done
-#if wxUSE_DC_CACHEING
-    wxDC::EnableCache(TRUE);
-#endif
-
     wxImage image;
-    if (image.LoadFile("backgrnd.png", wxBITMAP_TYPE_PNG))
+    if (image.LoadFile(_T("backgrnd.png"), wxBITMAP_TYPE_PNG))
     {
-        m_background = image.ConvertToBitmap();
+        m_background = wxBitmap(image);
     }
 
     MyFrame *frame = new MyFrame();
 
-    wxString rootName("shape0");
+    wxString rootName(_T("shape0"));
 
     int i;
     for (i = 1; i < 4; i++)
     {
         wxString filename;
-        filename.Printf("%s%d.png", (const char*) rootName, i);
+        filename.Printf(wxT("%s%d.png"), (const wxChar*)rootName, i);
+    /* For some reason under wxX11, the 2nd LoadFile in this loop fails, with
+       a BadMatch inside CreateFromImage (inside ConvertToBitmap). This happens even if you copy
+       the first file over the second file. */
         if (image.LoadFile(filename, wxBITMAP_TYPE_PNG))
         {
-            DragShape* newShape = new DragShape(image.ConvertToBitmap());
+            DragShape* newShape = new DragShape(wxBitmap(image));
             newShape->SetPosition(wxPoint(i*50, i*50));
 
             if (i == 2)
@@ -438,16 +433,13 @@ bool MyApp::OnInit()
     m_background = bitmap;
 #endif
 
-    frame->Show( TRUE );
+    frame->Show( true );
 
-    return TRUE;
+    return true;
 }
 
 int MyApp::OnExit()
 {
-#if wxUSE_DC_CACHEING
-    wxDC::ClearCache();
-#endif
     return 0;
 }
 
@@ -455,17 +447,17 @@ bool MyApp::TileBitmap(const wxRect& rect, wxDC& dc, wxBitmap& bitmap)
 {
     int w = bitmap.GetWidth();
     int h = bitmap.GetHeight();
-    
+
     int i, j;
     for (i = rect.x; i < rect.x + rect.width; i += w)
     {
         for (j = rect.y; j < rect.y + rect.height; j+= h)
             dc.DrawBitmap(bitmap, i, j);
     }
-    return TRUE;
+    return true;
 }
 
-void MyApp::OnUseScreen(wxCommandEvent& event)
+void MyApp::OnUseScreen(wxCommandEvent& WXUNUSED(event))
 {
     m_useScreen = !m_useScreen;
 }
@@ -478,11 +470,7 @@ DragShape::DragShape(const wxBitmap& bitmap)
     m_pos.x = 0;
     m_pos.y = 0;
     m_dragMethod = SHAPE_DRAG_BITMAP;
-    m_show = TRUE;
-}
-
-DragShape::~DragShape()
-{
+    m_show = true;
 }
 
 bool DragShape::HitTest(const wxPoint& pt) const
@@ -497,13 +485,13 @@ bool DragShape::Draw(wxDC& dc, int op)
     {
         wxMemoryDC memDC;
         memDC.SelectObject(m_bitmap);
-    
+
         dc.Blit(m_pos.x, m_pos.y, m_bitmap.GetWidth(), m_bitmap.GetHeight(),
-            & memDC, 0, 0, op, TRUE);
+            & memDC, 0, 0, op, true);
 
-        return TRUE;
+        return true;
     }
     else
-        return FALSE;
+        return false;
 }