Gerbview: add option to show negative objects.

bitmaps_png/CMakeLists.txt

@@ -268,6 +268,7 @@ set( BMAPS_MID
     gerber_file
     gerber_recent_files
     gerber_open_dcode_file
+    gerbview_show_negative_objects
     gerbview_drill_file
     gerbview_clear_layers
     gerber_open_dcode_file

bitmaps_png/cpp_26/gerbview_show_negative_objects.cpp

+
+/* Do not modify this file, it was automatically generated by the
+ * PNG2cpp CMake script, using a *.png file as input.
+ */
+
+#include <bitmaps.h>
+
+static const unsigned char png[] = {
+ 0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
+ 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
+ 0xce, 0x00, 0x00, 0x05, 0x12, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x95, 0x56, 0x0b, 0x48, 0x5b,
+ 0x67, 0x14, 0x8e, 0x26, 0xe2, 0x2b, 0xc4, 0x44, 0x13, 0x93, 0x68, 0x8c, 0x6e, 0xda, 0x18, 0x75,
+ 0x2a, 0xc3, 0x32, 0xa7, 0x42, 0x51, 0x4b, 0x55, 0xe6, 0x13, 0x99, 0xb3, 0x8e, 0xcd, 0x31, 0xcb,
+ 0x40, 0x70, 0xb8, 0x09, 0xa2, 0x65, 0xb4, 0xeb, 0x5a, 0x51, 0xab, 0x58, 0xdc, 0xd8, 0x46, 0xb5,
+ 0x6b, 0xa7, 0xb4, 0x9d, 0xce, 0x47, 0x8b, 0x1a, 0x70, 0x2e, 0x2a, 0x55, 0xeb, 0x13, 0xac, 0x9b,
+ 0xf5, 0x89, 0xb6, 0x53, 0x26, 0x3e, 0xf0, 0x5d, 0x1f, 0x15, 0xb3, 0x34, 0x67, 0xe7, 0xbf, 0xf6,
+ 0x86, 0x6b, 0x8c, 0x56, 0x0f, 0x7c, 0xdc, 0xfb, 0xdf, 0x7b, 0xce, 0xf7, 0xdd, 0xff, 0xff, 0xcf,
+ 0x7f, 0xce, 0x65, 0x01, 0x00, 0x8b, 0x09, 0x34, 0x6b, 0x44, 0x22, 0xa2, 0x06, 0x31, 0x80, 0xf8,
+ 0x13, 0x51, 0x86, 0xf0, 0x36, 0xe2, 0xcb, 0x46, 0x7c, 0x21, 0x10, 0x08, 0xfe, 0x12, 0x89, 0x44,
+ 0xd3, 0x7c, 0x3e, 0xbf, 0x1b, 0xc7, 0x67, 0x0d, 0xfd, 0x28, 0x5f, 0x83, 0xc0, 0x77, 0x10, 0xcf,
+ 0x11, 0x64, 0x00, 0x12, 0x89, 0x1c, 0xe8, 0x7b, 0x84, 0x16, 0xf1, 0x03, 0xc2, 0xe6, 0xb5, 0x2f,
+ 0xcf, 0xc6, 0xc6, 0xa6, 0x35, 0x3b, 0x3b, 0x7b, 0x72, 0x7d, 0x7d, 0x1d, 0x88, 0xcd, 0xce, 0xce,
+ 0x42, 0x54, 0x54, 0xd4, 0x94, 0x50, 0x28, 0xfc, 0xe6, 0x50, 0x21, 0xb4, 0x78, 0xc4, 0xa6, 0x99,
+ 0x99, 0x19, 0xe4, 0xe7, 0x95, 0xc2, 0x83, 0x0a, 0x0d, 0xdc, 0xbb, 0x05, 0x50, 0x73, 0x4f, 0x07,
+ 0xd5, 0x95, 0x9d, 0xe0, 0xea, 0xea, 0x4a, 0x0b, 0x4e, 0x20, 0x6c, 0xd1, 0x54, 0x7d, 0x7d, 0x7d,
+ 0x3b, 0x60, 0xc4, 0xe2, 0xe2, 0xe2, 0x9e, 0xa2, 0xcf, 0xe9, 0x03, 0x42, 0x68, 0xd7, 0x10, 0x3a,
+ 0x07, 0x07, 0x07, 0xe8, 0x68, 0xef, 0x81, 0xda, 0xfb, 0x00, 0x77, 0x4b, 0x75, 0x70, 0xe5, 0x62,
+ 0x0f, 0x94, 0xdf, 0xd4, 0x40, 0xc5, 0x1d, 0x80, 0x95, 0x65, 0x0d, 0xc4, 0xc4, 0xc4, 0xd0, 0x62,
+ 0x83, 0x45, 0x45, 0x45, 0x63, 0x70, 0x88, 0x6d, 0x6d, 0x6d, 0xfd, 0x67, 0x6f, 0x6f, 0x5f, 0x6b,
+ 0xb0, 0x5a, 0xac, 0x0c, 0x12, 0xec, 0xee, 0xee, 0x0e, 0x0b, 0x0b, 0x0b, 0x30, 0x89, 0xe1, 0x64,
+ 0x26, 0x67, 0x82, 0x3e, 0xa7, 0x48, 0xdd, 0xde, 0x7e, 0x9f, 0x1a, 0xf7, 0xf7, 0x50, 0x04, 0xe0,
+ 0xe7, 0xe7, 0x07, 0xce, 0xce, 0xce, 0xa0, 0xd5, 0x6a, 0xe1, 0x28, 0x4b, 0x4f, 0x4f, 0x1f, 0xc6,
+ 0x78, 0x57, 0xa6, 0x90, 0x86, 0x10, 0x36, 0x37, 0x37, 0x53, 0x0e, 0x4f, 0x7a, 0xf7, 0x84, 0xf8,
+ 0x36, 0x52, 0x4a, 0xc8, 0xc4, 0xc4, 0x04, 0x4a, 0xbf, 0x5f, 0x83, 0x47, 0x4d, 0x7b, 0x04, 0x6d,
+ 0x6d, 0x6d, 0x90, 0x94, 0x94, 0x04, 0x6f, 0xb2, 0xe9, 0xe9, 0x69, 0x1d, 0x26, 0xc7, 0x65, 0xa6,
+ 0xd0, 0x75, 0x42, 0xe8, 0xeb, 0xeb, 0x0b, 0x4b, 0x4b, 0x4b, 0x30, 0x35, 0xb9, 0x27, 0x14, 0x1f,
+ 0x73, 0x15, 0x45, 0x4c, 0x21, 0xf0, 0xbd, 0x8f, 0xa9, 0xf1, 0xdf, 0xfd, 0x00, 0xbb, 0xbb, 0xbb,
+ 0xe0, 0xe9, 0xe9, 0x09, 0x9d, 0x9d, 0x9d, 0xfb, 0x48, 0x75, 0x3a, 0x1d, 0x44, 0x44, 0x44, 0x40,
+ 0x63, 0x63, 0x23, 0x35, 0x1e, 0x1f, 0x1f, 0xa7, 0xae, 0x0a, 0x85, 0xa2, 0x8a, 0x29, 0x64, 0x8a,
+ 0x28, 0x22, 0x62, 0x52, 0xa9, 0x14, 0x67, 0xd6, 0x0a, 0xaa, 0x9a, 0x3d, 0xb1, 0x9b, 0xc5, 0x2b,
+ 0xd4, 0xb5, 0xfa, 0x2e, 0xc0, 0xc6, 0x8b, 0x5d, 0x48, 0x48, 0x48, 0x00, 0x5c, 0xfb, 0x03, 0x5f,
+ 0x3f, 0x33, 0x33, 0x43, 0xcd, 0x3e, 0x36, 0x36, 0x16, 0x34, 0x1a, 0x0d, 0xd8, 0xd9, 0xd9, 0xc1,
+ 0xe4, 0xe4, 0x24, 0x04, 0x07, 0x07, 0xab, 0x8d, 0x65, 0x5d, 0x2c, 0x62, 0x8d, 0x2c, 0x55, 0x62,
+ 0x62, 0x32, 0xdc, 0x29, 0x19, 0x45, 0x01, 0x1d, 0xa8, 0x6a, 0x77, 0xe0, 0xf6, 0xad, 0x6a, 0x70,
+ 0x72, 0x72, 0xa2, 0xc8, 0xfc, 0xfd, 0xfd, 0x0f, 0x64, 0xda, 0xca, 0xca, 0x0a, 0xb0, 0xd9, 0x6c,
+ 0x88, 0x8f, 0x8f, 0xa7, 0xc6, 0x2d, 0x2d, 0x2d, 0xd4, 0x35, 0x2d, 0x2d, 0xad, 0x13, 0x63, 0xec,
+ 0x0f, 0x9c, 0x23, 0x5b, 0x36, 0xfb, 0xc3, 0x73, 0x5c, 0xee, 0x46, 0x99, 0xa3, 0x23, 0x24, 0xf2,
+ 0x78, 0x20, 0xc4, 0x60, 0xc6, 0x39, 0x7a, 0x89, 0x28, 0xce, 0xc8, 0xc8, 0x18, 0x35, 0xb6, 0x27,
+ 0x39, 0x39, 0x39, 0xd0, 0xd1, 0xd1, 0xb1, 0xef, 0x59, 0x65, 0x65, 0xe5, 0x10, 0xc6, 0x9c, 0x31,
+ 0x9c, 0x11, 0xff, 0x92, 0x48, 0xd4, 0x8d, 0x9b, 0x00, 0x34, 0x6e, 0x4b, 0xa5, 0x2f, 0xf0, 0x79,
+ 0x25, 0xe2, 0x0a, 0xc2, 0x11, 0x71, 0xae, 0xa1, 0xa1, 0xe1, 0x1f, 0x38, 0xa6, 0x0d, 0x0f, 0x0f,
+ 0x6f, 0x60, 0xcc, 0x67, 0xfb, 0x84, 0xce, 0x72, 0xb9, 0xdf, 0x6a, 0x3c, 0x3c, 0x80, 0x29, 0x44,
+ 0x70, 0x9e, 0xcf, 0xff, 0x91, 0xf1, 0x31, 0x5f, 0xcd, 0xcd, 0xcd, 0x6d, 0x1f, 0x57, 0x88, 0x2c,
+ 0xa9, 0x4c, 0x26, 0xcb, 0xdf, 0x27, 0x74, 0x59, 0x24, 0x7a, 0x48, 0x93, 0x4f, 0xb8, 0xb9, 0xc1,
+ 0x96, 0x52, 0x09, 0x6b, 0x78, 0xb6, 0xf2, 0xc5, 0xe2, 0x36, 0xfd, 0xd2, 0xda, 0xda, 0xfe, 0x0c,
+ 0x27, 0x30, 0x92, 0x8d, 0x5e, 0x5e, 0x5e, 0xf7, 0x99, 0x95, 0x41, 0x50, 0x27, 0x93, 0x8d, 0xd3,
+ 0x42, 0x17, 0x85, 0x42, 0x28, 0xc1, 0x0c, 0xbc, 0x2a, 0x12, 0x41, 0x93, 0x5c, 0x3e, 0x46, 0x96,
+ 0x8d, 0xf8, 0x79, 0x7b, 0x7b, 0x97, 0xc3, 0x09, 0x2d, 0x30, 0x30, 0xb0, 0x4e, 0x2f, 0x24, 0x61,
+ 0xb3, 0x3f, 0xc0, 0xaf, 0x7f, 0x45, 0x0b, 0x3d, 0xc3, 0x19, 0xfd, 0x7b, 0xea, 0x14, 0x75, 0xbf,
+ 0xae, 0x54, 0xee, 0x70, 0x58, 0xac, 0x70, 0xe2, 0x17, 0x12, 0x12, 0x52, 0xc7, 0x24, 0x59, 0x5c,
+ 0x5c, 0xd4, 0x67, 0xd8, 0x61, 0x16, 0x16, 0x16, 0xd6, 0xaa, 0x17, 0x0a, 0xb1, 0xb6, 0xce, 0x30,
+ 0xdc, 0x1b, 0x26, 0x82, 0x2c, 0x2d, 0xbf, 0x24, 0x7e, 0x58, 0x2c, 0x1f, 0xd3, 0x04, 0x59, 0x59,
+ 0x59, 0x30, 0x3a, 0x3a, 0x0a, 0xe5, 0xe5, 0x47, 0x4f, 0x12, 0x53, 0xbe, 0x57, 0x2f, 0x74, 0x41,
+ 0x20, 0xb8, 0x7e, 0x94, 0x50, 0x32, 0x9f, 0x7f, 0x8d, 0xf8, 0xa5, 0xa4, 0xa4, 0x0c, 0xd2, 0x04,
+ 0x79, 0x79, 0x79, 0x50, 0x55, 0x55, 0x05, 0xf5, 0xf5, 0xf5, 0x47, 0x0a, 0x25, 0x27, 0x27, 0x93,
+ 0xa5, 0x37, 0xa1, 0x13, 0xa1, 0x8c, 0x10, 0xee, 0x60, 0xd6, 0x0d, 0x61, 0x3b, 0x30, 0x14, 0xfa,
+ 0xda, 0xce, 0xee, 0x27, 0x74, 0xb6, 0xcc, 0xcc, 0xcc, 0x9c, 0xa0, 0x09, 0xc6, 0xc6, 0xc6, 0xc0,
+ 0x03, 0xfd, 0xe9, 0x72, 0x73, 0x98, 0xe5, 0xe6, 0xe6, 0x2e, 0x60, 0xec, 0x5b, 0x94, 0x50, 0x91,
+ 0x44, 0xd2, 0x44, 0x08, 0x7f, 0x97, 0xc9, 0xa0, 0x16, 0x61, 0x28, 0xf4, 0x9d, 0xbd, 0xfd, 0x6f,
+ 0xe8, 0x2c, 0x2d, 0x28, 0x28, 0x98, 0x66, 0x92, 0x18, 0xd6, 0x3c, 0x63, 0xd6, 0xde, 0xde, 0xae,
+ 0xe5, 0xf1, 0x78, 0x1f, 0x51, 0x42, 0x25, 0x0e, 0x0e, 0xbd, 0x84, 0xb0, 0x02, 0x2b, 0x42, 0x2b,
+ 0xb6, 0x00, 0x43, 0xa1, 0x62, 0x89, 0xa4, 0x03, 0x85, 0xbc, 0x70, 0x3f, 0x16, 0x4e, 0x9a, 0x75,
+ 0x9b, 0x9b, 0x9b, 0xa4, 0xb8, 0x96, 0x52, 0x42, 0xbf, 0x48, 0xa5, 0x43, 0x47, 0xed, 0x51, 0xa5,
+ 0xa3, 0xe3, 0x14, 0x0a, 0x45, 0xab, 0xd5, 0xea, 0x97, 0xc7, 0x15, 0x20, 0x9d, 0x80, 0x91, 0xe2,
+ 0x2a, 0x72, 0x86, 0x2c, 0x1e, 0x3a, 0x39, 0x2d, 0x1b, 0x13, 0xd8, 0xc4, 0x43, 0xbb, 0x82, 0x8d,
+ 0x6e, 0xdc, 0xcd, 0x6d, 0x57, 0x22, 0x14, 0xde, 0x78, 0xd3, 0x7e, 0x30, 0x8d, 0x24, 0x0b, 0x69,
+ 0x2b, 0xc4, 0x22, 0x23, 0x23, 0x3b, 0x48, 0xc6, 0x9d, 0x7f, 0x8e, 0xe7, 0x86, 0x26, 0x5f, 0xf6,
+ 0xf2, 0x02, 0x20, 0xc0, 0x7b, 0x52, 0x19, 0x9e, 0x06, 0x04, 0xc0, 0xbc, 0x42, 0x01, 0xae, 0x72,
+ 0xb9, 0xda, 0x58, 0x57, 0x9d, 0x9f, 0x9f, 0xa7, 0x5a, 0x83, 0xa1, 0xe1, 0x7e, 0xc2, 0xea, 0xea,
+ 0x2a, 0x75, 0x1f, 0x1d, 0x1d, 0xfd, 0x98, 0x15, 0xc9, 0xe5, 0xaa, 0x09, 0xe9, 0x86, 0x52, 0xb9,
+ 0x95, 0xc2, 0xe7, 0xb7, 0x05, 0xf1, 0x78, 0x7f, 0x5c, 0x92, 0x48, 0xba, 0x17, 0x15, 0x8a, 0xb5,
+ 0x6c, 0xa1, 0x70, 0x20, 0x41, 0x2c, 0x1e, 0x0c, 0xb0, 0xb4, 0x6c, 0x0d, 0x0d, 0x0d, 0x1d, 0x32,
+ 0x2c, 0x2f, 0x2a, 0x95, 0x6a, 0x29, 0x3c, 0x3c, 0x7c, 0x09, 0xbb, 0xee, 0xbe, 0xd6, 0x41, 0x66,
+ 0x92, 0x9a, 0x9a, 0xfa, 0xaa, 0xb7, 0xb7, 0x57, 0xbb, 0xbd, 0xbd, 0x0d, 0x3e, 0x3e, 0x3e, 0x0d,
+ 0x2c, 0x01, 0x9b, 0xfd, 0xc9, 0x69, 0x2b, 0xab, 0x5f, 0x45, 0x1c, 0x4e, 0x0e, 0xa9, 0xe0, 0xaf,
+ 0x4b, 0x92, 0x0b, 0x22, 0x0d, 0x21, 0x22, 0x63, 0x73, 0x73, 0x73, 0x75, 0x57, 0x57, 0x97, 0x7e,
+ 0x7f, 0x46, 0x46, 0x46, 0xa6, 0xe4, 0x72, 0xf9, 0x20, 0x87, 0xc3, 0xb9, 0x61, 0x65, 0x65, 0x75,
+ 0x01, 0x7f, 0xbb, 0x1e, 0x61, 0x53, 0x6c, 0xc3, 0x66, 0x37, 0x57, 0x58, 0x58, 0xf8, 0x04, 0xff,
+ 0xf1, 0x26, 0xf0, 0x59, 0xb9, 0x85, 0x85, 0x45, 0x33, 0xbe, 0x7f, 0x86, 0x3c, 0xef, 0xb2, 0x8c,
+ 0xfd, 0xec, 0x19, 0xf9, 0x51, 0x0c, 0xc3, 0xa0, 0x7e, 0x17, 0x17, 0x97, 0x21, 0xb1, 0x58, 0x3c,
+ 0x60, 0x6a, 0x6a, 0x5a, 0x8f, 0xcf, 0xdc, 0x18, 0xef, 0x4d, 0x10, 0x9f, 0x22, 0x1e, 0x20, 0x32,
+ 0x11, 0x56, 0xcc, 0x77, 0xe4, 0xfa, 0x3f, 0x3f, 0xec, 0xf2, 0x15, 0x79, 0x42, 0xd0, 0x10, 0x00,
+ 0x00, 0x00, 0x00, 0x49, 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82,
+};
+
+const BITMAP_OPAQUE gerbview_show_negative_objects_xpm[1] = {{ png, sizeof( png ), "gerbview_show_negative_objects_xpm" }};
+
+//EOF

gerbview/class_gerber_draw_item.cpp

@@ -330,7 +330,7 @@ void GERBER_DRAW_ITEM::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, GR_DRAWMODE aDra
     if( color & HIGHLIGHT_FLAG )
         color = ColorRefs[color & MASKCOLOR].m_LightColor;
 
-    alt_color = g_DrawBgColor;
+    alt_color = gerbFrame->GetNegativeItemsColor();
 
     /* isDark is true if flash is positive and should use a drawing
      *   color other than the background color, else use the background color
@@ -346,12 +346,12 @@ void GERBER_DRAW_ITEM::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, GR_DRAWMODE aDra
 
     GRSetDrawMode( aDC, aDrawMode );
 
-    isFilled = gerbFrame->m_DisplayOptions.m_DisplayLinesFill;
+    isFilled = gerbFrame->DisplayLinesSolidMode();
 
     switch( m_Shape )
     {
     case GBR_POLYGON:
-        isFilled = gerbFrame->m_DisplayOptions.m_DisplayPolygonsFill;
+        isFilled = gerbFrame->DisplayPolygonsSolidMode();
 
         if( !isDark )
             isFilled = true;
@@ -411,7 +411,7 @@ void GERBER_DRAW_ITEM::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, GR_DRAWMODE aDra
     case GBR_SPOT_OVAL:
     case GBR_SPOT_POLY:
     case GBR_SPOT_MACRO:
-        isFilled = gerbFrame->m_DisplayOptions.m_DisplayFlashedItemsFill;
+        isFilled = gerbFrame->DisplayFlashedItemsSolidMode();
         d_codeDescr->DrawFlashedShape( this, aPanel->GetClipBox(), aDC, color, alt_color,
                                        m_Start, isFilled );
         break;

gerbview/class_gerbview_layer_widget.cpp

@@ -97,13 +97,15 @@ void GERBER_LAYER_WIDGET::ReFillRender()
     // is changed before appending to the LAYER_WIDGET.  This is an automatic variable
     // not a static variable, change the color & state after copying from code to renderRows
     // on the stack.
-    LAYER_WIDGET::ROW renderRows[2] = {
+    LAYER_WIDGET::ROW renderRows[3] = {
 
 #define RR  LAYER_WIDGET::ROW   // Render Row abreviation to reduce source width
 
              // text                id                      color       tooltip                 checked
         RR( _( "Grid" ),            GERBER_GRID_VISIBLE,    WHITE,      _( "Show the (x,y) grid dots" ) ),
         RR( _( "DCodes" ),          DCODES_VISIBLE,         WHITE,      _( "Show DCodes identification" ) ),
+        RR( _( "Neg. Obj." ),       NEGATIVE_OBJECTS_VISIBLE,  DARKGRAY,
+                                    _( "Show negative objects in this color" ) ),
     };
 
     for( unsigned row=0;  row<DIM(renderRows);  ++row )

gerbview/events_called_functions.cpp

@@ -92,6 +92,7 @@ BEGIN_EVENT_TABLE( GERBVIEW_FRAME, EDA_DRAW_FRAME )
     EVT_TOOL( ID_TB_OPTIONS_SHOW_LAYERS_MANAGER_VERTICAL_TOOLBAR,
               GERBVIEW_FRAME::OnSelectOptionToolbar )
     EVT_TOOL( ID_TB_OPTIONS_SHOW_DCODES, GERBVIEW_FRAME::OnSelectOptionToolbar )
+    EVT_TOOL( ID_TB_OPTIONS_SHOW_NEGATIVE_ITEMS, GERBVIEW_FRAME::OnSelectOptionToolbar )
     EVT_TOOL_RANGE( ID_TB_OPTIONS_SHOW_GBR_MODE_0, ID_TB_OPTIONS_SHOW_GBR_MODE_2,
                     GERBVIEW_FRAME::OnSelectDisplayMode )
 
@@ -101,6 +102,7 @@ BEGIN_EVENT_TABLE( GERBVIEW_FRAME, EDA_DRAW_FRAME )
     EVT_UPDATE_UI( ID_TB_OPTIONS_SHOW_LINES_SKETCH, GERBVIEW_FRAME::OnUpdateLinesDrawMode )
     EVT_UPDATE_UI( ID_TB_OPTIONS_SHOW_POLYGONS_SKETCH, GERBVIEW_FRAME::OnUpdatePolygonsDrawMode )
     EVT_UPDATE_UI( ID_TB_OPTIONS_SHOW_DCODES, GERBVIEW_FRAME::OnUpdateShowDCodes )
+    EVT_UPDATE_UI( ID_TB_OPTIONS_SHOW_NEGATIVE_ITEMS, GERBVIEW_FRAME::OnUpdateShowNegativeItems )
     EVT_UPDATE_UI( ID_TB_OPTIONS_SHOW_LAYERS_MANAGER_VERTICAL_TOOLBAR,
                    GERBVIEW_FRAME::OnUpdateShowLayerManager )
 
@@ -359,6 +361,11 @@ void GERBVIEW_FRAME::OnSelectOptionToolbar( wxCommandEvent& event )
         m_canvas->Refresh( true );
         break;
 
+    case ID_TB_OPTIONS_SHOW_NEGATIVE_ITEMS:
+        SetElementVisibility( NEGATIVE_OBJECTS_VISIBLE, state );
+        m_canvas->Refresh( true );
+        break;
+
     case ID_TB_OPTIONS_SHOW_LAYERS_MANAGER_VERTICAL_TOOLBAR:
         // show/hide auxiliary Vertical layers and visibility manager toolbar
         m_show_layer_manager_tools = state;

gerbview/gerbview.h

@@ -41,8 +41,11 @@ extern const wxChar* g_GerberPageSizeList[8];
  */
 enum GERBER_VISIBLE_ID
 {
-    DCODES_VISIBLE = 1,    // visible item id cannot be 0 because this id is used as wxWidget id
+    DCODES_VISIBLE = 1,         // visible item id cannot be 0
+                                // because this id is used as wxWidget id
     GERBER_GRID_VISIBLE,
+    NEGATIVE_OBJECTS_VISIBLE,   // use the selected color to draw negative objects
+                                // instaed of background color, to make them visible
     END_GERBER_VISIBLE_LIST     // sentinel
 };
 

gerbview/gerbview_config.cpp

@@ -95,7 +95,11 @@ PARAM_CFG_ARRAY& GERBVIEW_FRAME::GetConfigurationSettings()
                                                         &g_ColorsSettings.m_ItemsColors[
                                                             DCODES_VISIBLE],
                                                         WHITE ) );
-
+    m_configSettings.push_back( new PARAM_CFG_SETCOLOR( true,
+                                                        wxT( "NegativeObjectsColor" ),
+                                                        &g_ColorsSettings.m_ItemsColors[
+                                                            NEGATIVE_OBJECTS_VISIBLE],
+                                                        DARKGRAY ) );
     m_configSettings.push_back( new PARAM_CFG_BOOL( true,
                                                     wxT( "DisplayPolarCoordinates" ),
                                                     &m_DisplayOptions.m_DisplayPolarCood,

gerbview/gerbview_frame.cpp

 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 1994 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
- * Copyright (C) 1992-2011 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 2013 Jean-Pierre Charras, jp.charras at wanadoo.fr
+ * Copyright (C) 1992-2013 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -51,6 +51,7 @@
 // Config keywords
 static const wxString   cfgShowPageSizeOption( wxT( "ShowPageSizeOpt" ) );
 static const wxString   cfgShowDCodes( wxT( "ShowDCodesOpt" ) );
+static const wxString   cfgShowNegativeObjects( wxT( "ShowNegativeObjectsOpt" ) );
 static const wxString   cfgShowBorderAndTitleBlock( wxT( "ShowBorderAndTitleBlock" ) );
 
 
@@ -228,9 +229,11 @@ void GERBVIEW_FRAME::LoadSettings()
 
     GetScreen()->InitDataPoints( pageInfo.GetSizeIU() );
 
-    long tmp;
-    config->Read( cfgShowDCodes, &tmp, 1 );
+    bool tmp;
+    config->Read( cfgShowDCodes, &tmp, true );
     SetElementVisibility( DCODES_VISIBLE, tmp );
+    config->Read( cfgShowNegativeObjects, &tmp, false );
+    SetElementVisibility( NEGATIVE_OBJECTS_VISIBLE, tmp );
 
     // because we have 2 file historues, we must read this one
     // using a specific path
@@ -259,6 +262,8 @@ void GERBVIEW_FRAME::SaveSettings()
     config->Write( cfgShowPageSizeOption, GetPageSettings().GetType() );
     config->Write( cfgShowBorderAndTitleBlock, m_showBorderAndTitleBlock );
     config->Write( cfgShowDCodes, IsElementVisible( DCODES_VISIBLE ) );
+    config->Write( cfgShowNegativeObjects,
+                   IsElementVisible( NEGATIVE_OBJECTS_VISIBLE ) );
 
     // Save the drill file history list.
     // Because we have 2 file histories, we must save this one
@@ -304,6 +309,10 @@ void GERBVIEW_FRAME::SetElementVisibility( GERBER_VISIBLE_ID aItemIdVisible,
         m_DisplayOptions.m_DisplayDCodes = aNewState;
         break;
 
+    case NEGATIVE_OBJECTS_VISIBLE:
+        m_DisplayOptions.m_DisplayNegativeObjects = aNewState;
+        break;
+
     case GERBER_GRID_VISIBLE:
         SetGridVisibility( aNewState );
         break;
@@ -483,14 +492,13 @@ void GERBVIEW_FRAME::UpdateTitleAndInfo()
     m_TextInfo->SetValue( text );
 }
 
-
 /*
  * Function IsElementVisible
  * tests whether a given element category is visible
  * aItemIdVisible is an item id from the enum GERBER_VISIBLE_ID
  * return true if the element is visible.
  */
-bool GERBVIEW_FRAME::IsElementVisible( GERBER_VISIBLE_ID aItemIdVisible )
+bool GERBVIEW_FRAME::IsElementVisible( GERBER_VISIBLE_ID aItemIdVisible ) const
 {
     switch( aItemIdVisible )
     {
@@ -498,6 +506,10 @@ bool GERBVIEW_FRAME::IsElementVisible( GERBER_VISIBLE_ID aItemIdVisible )
         return m_DisplayOptions.m_DisplayDCodes;
         break;
 
+    case NEGATIVE_OBJECTS_VISIBLE:
+        return m_DisplayOptions.m_DisplayNegativeObjects;
+        break;
+
     case GERBER_GRID_VISIBLE:
         return IsGridVisible();
         break;
@@ -562,12 +574,13 @@ bool GERBVIEW_FRAME::IsLayerVisible( int aLayerIndex ) const
  * returns the color of a pcb visible element.
  * @see enum PCB_VISIBLE
  */
-EDA_COLOR_T GERBVIEW_FRAME::GetVisibleElementColor( GERBER_VISIBLE_ID aItemIdVisible )
+EDA_COLOR_T GERBVIEW_FRAME::GetVisibleElementColor( GERBER_VISIBLE_ID aItemIdVisible ) const
 {
     EDA_COLOR_T color = UNSPECIFIED_COLOR;
 
     switch( aItemIdVisible )
     {
+    case NEGATIVE_OBJECTS_VISIBLE:
     case DCODES_VISIBLE:
         color = m_colorsSettings->GetItemColor( aItemIdVisible );
         break;
@@ -599,6 +612,7 @@ void GERBVIEW_FRAME::SetVisibleElementColor( GERBER_VISIBLE_ID aItemIdVisible,
 {
     switch( aItemIdVisible )
     {
+    case NEGATIVE_OBJECTS_VISIBLE:
     case DCODES_VISIBLE:
         m_colorsSettings->SetItemColor( aItemIdVisible, aColor );
         break;
@@ -614,10 +628,26 @@ void GERBVIEW_FRAME::SetVisibleElementColor( GERBER_VISIBLE_ID aItemIdVisible,
     }
 }
 
+/*
+ * Function GetNegativeItemsColor
+ * returns the color of negative items.
+ * This is usually the background color, but can be an other color
+ * in order to see negative objects
+ * therefore returns the background color if negative items not visible
+ * and the color selection of negative items if they are visible
+ */
+EDA_COLOR_T GERBVIEW_FRAME::GetNegativeItemsColor() const
+{
+    if( IsElementVisible( NEGATIVE_OBJECTS_VISIBLE ) )
+        return GetVisibleElementColor( NEGATIVE_OBJECTS_VISIBLE );
+    else
+        return g_DrawBgColor;
+}
 
-/**
+
+/*
  * Function GetLayerColor
- * gets a layer color for any valid layer, including non-copper ones.
+ * gets a layer color for any valid layer.
  */
 EDA_COLOR_T GERBVIEW_FRAME::GetLayerColor( int aLayer ) const
 {
@@ -627,7 +657,7 @@ EDA_COLOR_T GERBVIEW_FRAME::GetLayerColor( int aLayer ) const
 
 /**
  * Function SetLayerColor
- * changes a layer color for any valid layer, including non-copper ones.
+ * changes a layer color for any valid layer.
  */
 void GERBVIEW_FRAME::SetLayerColor( int aLayer, EDA_COLOR_T aColor )
 {

gerbview/gerbview_frame.h

 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 2007 Jean-Pierre Charras, jean-pierre.charras@ujf-grenoble.fr
- * Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 1992-2011 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 2013 Jean-Pierre Charras, jean-pierre.charras@ujf-grenoble.fr
+ * Copyright (C) 2013 Wayne Stambaugh <stambaughw@verizon.net>
+ * Copyright (C) 1992-2013 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -58,7 +58,9 @@ public:
     bool    m_DisplayPolygonsFill;
     bool    m_DisplayPolarCood;
     bool    m_DisplayDCodes;
+    bool    m_DisplayNegativeObjects;
     bool    m_IsPrinting;
+
 public:
     GBR_DISPLAY_OPTIONS()
     {
@@ -267,7 +269,7 @@ public:
      * @param aItemIdVisible is an item id from the enum GERBER_VISIBLE_ID
      * @return bool - true if the element is visible.
      */
-    bool    IsElementVisible( GERBER_VISIBLE_ID aItemIdVisible );
+    bool    IsElementVisible( GERBER_VISIBLE_ID aItemIdVisible ) const;
 
     /**
      * Function SetElementVisibility
@@ -319,22 +321,60 @@ public:
      * Function GetVisibleElementColor
      * returns the color of a gerber visible element.
      */
-    EDA_COLOR_T GetVisibleElementColor( GERBER_VISIBLE_ID aItemIdVisible );
+    EDA_COLOR_T GetVisibleElementColor( GERBER_VISIBLE_ID aItemIdVisible ) const;
 
     void    SetVisibleElementColor( GERBER_VISIBLE_ID aItemIdVisible, EDA_COLOR_T aColor );
 
     /**
      * Function GetLayerColor
-     * gets a layer color for any valid layer, including non-copper ones.
+     * gets a layer color for any valid layer.
      */
     EDA_COLOR_T GetLayerColor( int aLayer ) const;
 
     /**
      * Function SetLayerColor
-     * changes a layer color for any valid layer, including non-copper ones.
+     * changes a layer color for any valid layer.
      */
     void    SetLayerColor( int aLayer, EDA_COLOR_T aColor );
 
+    /**
+     * Function GetNegativeItemsColor
+     * @return the color of negative items.
+     * This is usually the background color, but can be an other color
+     * in order to see negative objects
+     */
+    EDA_COLOR_T GetNegativeItemsColor() const;
+
+    /**
+     * Function DisplayLinesSolidMode
+     * @return true to draw gerber lines in solid (filled) mode,
+     * false to draw gerber lines in sketch mode
+     */
+    bool DisplayLinesSolidMode()
+    {
+        return  m_DisplayOptions.m_DisplayLinesFill;
+    }
+
+    /**
+     * Function DisplayPolygonsSolidMode
+     * @return true to draw polygon in solid (filled) mode,
+     * false to draw polygon outlines only
+     */
+    bool DisplayPolygonsSolidMode()
+    {
+        return  m_DisplayOptions.m_DisplayPolygonsFill;
+    }
+
+    /**
+     * Function DisplayFlashedItemsSolidMode
+     * @return true to draw flashed items in solid (filled) mode,
+     * false to draw draw flashed in sketch mode
+     */
+    bool DisplayFlashedItemsSolidMode()
+    {
+        return  m_DisplayOptions.m_DisplayFlashedItemsFill;
+    }
+
     /**
      * Function ReFillLayerWidget
      * changes out all the layers in m_Layers and may be called upon
@@ -500,6 +540,7 @@ public:
     void                OnUpdateLinesDrawMode( wxUpdateUIEvent& aEvent );
     void                OnUpdatePolygonsDrawMode( wxUpdateUIEvent& aEvent );
     void                OnUpdateShowDCodes( wxUpdateUIEvent& aEvent );
+    void                OnUpdateShowNegativeItems( wxUpdateUIEvent& aEvent );
     void                OnUpdateShowLayerManager( wxUpdateUIEvent& aEvent );
     void                OnUpdateSelectDCode( wxUpdateUIEvent& aEvent );
     void                OnUpdateLayerSelectBox( wxUpdateUIEvent& aEvent );

gerbview/gerbview_id.h

@@ -47,6 +47,7 @@ enum gerbview_ids
     ID_TB_OPTIONS_SHOW_FLASHED_ITEMS_SKETCH,
     ID_TB_OPTIONS_SHOW_LINES_SKETCH,
     ID_TB_OPTIONS_SHOW_POLYGONS_SKETCH,
+    ID_TB_OPTIONS_SHOW_NEGATIVE_ITEMS,
     ID_TB_OPTIONS_SHOW_GBR_MODE_0,
     ID_TB_OPTIONS_SHOW_GBR_MODE_1,
     ID_TB_OPTIONS_SHOW_GBR_MODE_2,

gerbview/menubar.cpp

 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 2007 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
- * Copyright (C) 2009-2011 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 1992-2011 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 2013 Jean-Pierre Charras, jp.charras at wanadoo.fr
+ * Copyright (C) 2009-2013 Wayne Stambaugh <stambaughw@verizon.net>
+ * Copyright (C) 1992-2013 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

gerbview/toolbars_gerber.cpp

@@ -178,6 +178,11 @@ void GERBVIEW_FRAME::ReCreateOptToolbar( void )
                                _( "Show polygons in sketch mode" ),
                                wxITEM_CHECK );
 
+    m_optionsToolBar->AddTool( ID_TB_OPTIONS_SHOW_NEGATIVE_ITEMS, wxEmptyString,
+                               KiBitmap( gerbview_show_negative_objects_xpm ),
+                               _( "Show negatives objects in ghost color" ),
+                               wxITEM_CHECK );
+
     m_optionsToolBar->AddTool( ID_TB_OPTIONS_SHOW_DCODES, wxEmptyString,
                                KiBitmap( show_dcodenumber_xpm ),
                                _( "Show dcode number" ), wxITEM_CHECK );
@@ -264,6 +269,12 @@ void GERBVIEW_FRAME::OnUpdateShowDCodes( wxUpdateUIEvent& aEvent )
 }
 
 
+void GERBVIEW_FRAME::OnUpdateShowNegativeItems( wxUpdateUIEvent& aEvent )
+{
+    aEvent.Check( IsElementVisible( NEGATIVE_OBJECTS_VISIBLE ) );
+}
+
+
 void GERBVIEW_FRAME::OnUpdateShowLayerManager( wxUpdateUIEvent& aEvent )
 {
     aEvent.Check( m_show_layer_manager_tools );

include/bitmaps.h

@@ -185,6 +185,7 @@ EXTERN_BITMAP( gerber_recent_files_xpm )
 EXTERN_BITMAP( gerbview_clear_layers_xpm )
 EXTERN_BITMAP( gerber_open_dcode_file_xpm )
 EXTERN_BITMAP( gerbview_open_recent_drill_files_xpm )
+EXTERN_BITMAP( gerbview_show_negative_objects_xpm );
 EXTERN_BITMAP( general_deletions_xpm )
 EXTERN_BITMAP( general_ratsnest_xpm )
 EXTERN_BITMAP( glabel2label_xpm )