X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b11729f1496ef0bba192a00af430eb46a581e97d..55325d01e68cfb071e42699ca72ba84a7071aa2b:/samples/drawing/drawing.cpp?ds=sidebyside

diff --git a/samples/drawing/drawing.cpp b/samples/drawing/drawing.cpp
index 31f673167b..61df8bf913 100644
--- a/samples/drawing/drawing.cpp
+++ b/samples/drawing/drawing.cpp
@@ -17,11 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(__APPLE__)
-    #pragma implementation
-    #pragma interface
-#endif
-
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
@@ -65,7 +60,9 @@ enum ScreenToShow
     Show_Ops,
     Show_Regions,
     Show_Circles,
-    Show_Splines
+    Show_Splines,
+    Show_Gradient,
+    Show_Max
 };
 
 // ----------------------------------------------------------------------------
@@ -169,6 +166,7 @@ protected:
     void DrawCircles(wxDC& dc);
     void DrawSplines(wxDC& dc);
     void DrawDefault(wxDC& dc);
+    void DrawGradients(wxDC& dc);
 
     void DrawRegionsHelper(wxDC& dc, wxCoord x, bool firstTime);
 
@@ -205,7 +203,8 @@ enum
     File_ShowRegions,
     File_ShowCircles,
     File_ShowSplines,
-    MenuShow_Last = File_ShowSplines,
+    File_ShowGradients,
+    MenuShow_Last = File_ShowGradients,
 
     File_Clip,
 
@@ -516,7 +515,7 @@ void MyCanvas::DrawDefault(wxDC& dc)
     // mark the origin
     dc.DrawCircle(0, 0, 10);
 
-#if !wxMAC_USE_CORE_GRAPHICS
+#if !defined(wxMAC_USE_CORE_GRAPHICS) || !wxMAC_USE_CORE_GRAPHICS
     // GetPixel and FloodFill not supported by Mac OS X CoreGraphics
     // (FloodFill uses Blit from a non-wxMemoryDC)
     //flood fill using brush, starting at 1,1 and replacing whatever colour we find there
@@ -976,6 +975,36 @@ void MyCanvas::DrawSplines(wxDC& dc)
 #endif
 }
 
+void MyCanvas::DrawGradients(wxDC& dc)
+{
+    // LHS: linear
+    wxRect r(10, 10, 100, 100);
+    dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxRIGHT);
+
+    r.Offset(0, 110);
+    dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxLEFT);
+
+    r.Offset(0, 110);
+    dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxDOWN);
+
+    r.Offset(0, 110);
+    dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxUP);
+
+
+    // RHS: concentric
+    r = wxRect(200, 10, 100, 100);
+    dc.GradientFillConcentric(r, *wxBLUE, *wxWHITE);
+
+    r.Offset(0, 110);
+    dc.GradientFillConcentric(r, *wxWHITE, *wxBLUE);
+
+    r.Offset(0, 110);
+    dc.GradientFillConcentric(r, *wxBLUE, *wxWHITE, wxPoint(0, 0));
+
+    r.Offset(0, 110);
+    dc.GradientFillConcentric(r, *wxBLUE, *wxWHITE, wxPoint(100, 100));
+}
+
 void MyCanvas::DrawRegions(wxDC& dc)
 {
     dc.DrawText(_T("You should see a red rect partly covered by a cyan one ")
@@ -1110,6 +1139,13 @@ void MyCanvas::OnPaint(wxPaintEvent &WXUNUSED(event))
         case Show_Ops:
             DrawWithLogicalOps(dc);
             break;
+
+        case Show_Gradient:
+            DrawGradients(dc);
+            break;
+
+        default:
+            break;
     }
 }
 
@@ -1166,7 +1202,8 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
     menuFile->Append(File_ShowOps, _T("&ROP screen\tF7"));
     menuFile->Append(File_ShowRegions, _T("Re&gions screen\tF8"));
     menuFile->Append(File_ShowCircles, _T("&Circles screen\tF9"));
-    menuFile->Append(File_ShowSplines, _T("&Splines screen"));
+    menuFile->Append(File_ShowSplines, _T("&Splines screen\tF11"));
+    menuFile->Append(File_ShowGradients, _T("&Gradients screen\tF12"));
     menuFile->AppendSeparator();
     menuFile->AppendCheckItem(File_Clip, _T("&Clip\tCtrl-C"), _T("Clip/unclip drawing"));
     menuFile->AppendSeparator();