[gimp] app: add a canvas style for "split view" guides

[Michael Natterer <mitch src gnome org>]

commit 8984df028f224e7f0e8bc6cc590d19fd08200cd1
Author: Michael Natterer <mitch gimp org>
Date:   Mon Apr 4 22:12:33 2016 +0200

    app: add a canvas style for "split view" guides

 app/core/core-enums.c          |    2 ++
 app/core/core-enums.h          |    3 ++-
 app/display/gimpcanvas-style.c |   16 ++++++++++++++++
 3 files changed, 20 insertions(+), 1 deletions(-)
---
diff --git a/app/core/core-enums.c b/app/core/core-enums.c
index e72ca5b..82474eb 100644
--- a/app/core/core-enums.c
+++ b/app/core/core-enums.c
@@ -219,6 +219,7 @@ gimp_guide_style_get_type (void)
     { GIMP_GUIDE_STYLE_NORMAL, "GIMP_GUIDE_STYLE_NORMAL", "normal" },
     { GIMP_GUIDE_STYLE_MIRROR, "GIMP_GUIDE_STYLE_MIRROR", "mirror" },
     { GIMP_GUIDE_STYLE_MANDALA, "GIMP_GUIDE_STYLE_MANDALA", "mandala" },
+    { GIMP_GUIDE_STYLE_SPLIT_VIEW, "GIMP_GUIDE_STYLE_SPLIT_VIEW", "split-view" },
     { 0, NULL, NULL }
   };
 
@@ -228,6 +229,7 @@ gimp_guide_style_get_type (void)
     { GIMP_GUIDE_STYLE_NORMAL, "GIMP_GUIDE_STYLE_NORMAL", NULL },
     { GIMP_GUIDE_STYLE_MIRROR, "GIMP_GUIDE_STYLE_MIRROR", NULL },
     { GIMP_GUIDE_STYLE_MANDALA, "GIMP_GUIDE_STYLE_MANDALA", NULL },
+    { GIMP_GUIDE_STYLE_SPLIT_VIEW, "GIMP_GUIDE_STYLE_SPLIT_VIEW", NULL },
     { 0, NULL, NULL }
   };
 
diff --git a/app/core/core-enums.h b/app/core/core-enums.h
index ce88c22..dc4f073 100644
--- a/app/core/core-enums.h
+++ b/app/core/core-enums.h
@@ -127,7 +127,8 @@ typedef enum /*< pdb-skip >*/
   GIMP_GUIDE_STYLE_NONE,
   GIMP_GUIDE_STYLE_NORMAL,
   GIMP_GUIDE_STYLE_MIRROR,
-  GIMP_GUIDE_STYLE_MANDALA
+  GIMP_GUIDE_STYLE_MANDALA,
+  GIMP_GUIDE_STYLE_SPLIT_VIEW
 } GimpGuideStyle;
 
 
diff --git a/app/display/gimpcanvas-style.c b/app/display/gimpcanvas-style.c
index e80bb5a..ff6f044 100644
--- a/app/display/gimpcanvas-style.c
+++ b/app/display/gimpcanvas-style.c
@@ -50,6 +50,11 @@ static const GimpRGB guide_mandala_normal_bg = { 0.0, 1.0, 1.0, 1.0 };
 static const GimpRGB guide_mandala_active_fg = { 0.0, 1.0, 1.0, 1.0 };
 static const GimpRGB guide_mandala_active_bg = { 1.0, 0.0, 0.0, 1.0 };
 
+static const GimpRGB guide_split_normal_fg   = { 1.0, 1.0, 1.0, 1.0 };
+static const GimpRGB guide_split_normal_bg   = { 1.0, 0.0, 1.0, 1.0 };
+static const GimpRGB guide_split_active_fg   = { 1.0, 0.0, 1.0, 1.0 };
+static const GimpRGB guide_split_active_bg   = { 1.0, 0.0, 0.0, 1.0 };
+
 /* Styles for other canvas items. */
 static const GimpRGB sample_point_normal = { 0.0, 0.5, 1.0, 1.0 };
 static const GimpRGB sample_point_active = { 1.0, 0.0, 0.0, 1.0 };
@@ -114,6 +119,7 @@ gimp_canvas_set_guide_style (GtkWidget      *canvas,
       active_bg  = guide_active_bg;
       line_width = 1.0;
       break;
+
     case GIMP_GUIDE_STYLE_MIRROR:
       normal_fg  = guide_mirror_normal_fg;
       normal_bg  = guide_mirror_normal_bg;
@@ -121,6 +127,7 @@ gimp_canvas_set_guide_style (GtkWidget      *canvas,
       active_bg  = guide_mirror_active_bg;
       line_width = 1.0;
       break;
+
     case GIMP_GUIDE_STYLE_MANDALA:
       normal_fg  = guide_mandala_normal_fg;
       normal_bg  = guide_mandala_normal_bg;
@@ -128,6 +135,15 @@ gimp_canvas_set_guide_style (GtkWidget      *canvas,
       active_bg  = guide_mandala_active_bg;
       line_width = 1.0;
       break;
+
+    case GIMP_GUIDE_STYLE_SPLIT_VIEW:
+      normal_fg  = guide_split_normal_fg;
+      normal_bg  = guide_split_normal_bg;
+      active_fg  = guide_split_active_fg;
+      active_bg  = guide_split_active_bg;
+      line_width = 1.0;
+      break;
+
     default: /* GIMP_GUIDE_STYLE_NONE */
       /* This should not happen. */
       g_return_if_reached ();