[gimp] app: add background curves when editing the R, B or G curve
- From: Michael Natterer <mitch src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gimp] app: add background curves when editing the R, B or G curve
- Date: Sat, 20 Feb 2010 19:33:24 +0000 (UTC)
commit bd151ac84e7ea4caa4d3676030cb440b007ab7df
Author: Michael Natterer <mitch gimp org>
Date: Sat Feb 20 20:32:19 2010 +0100
app: add background curves when editing the R, B or G curve
Show the other two RGB channels in the background.
app/tools/gimpcurvestool.c | 48 ++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 48 insertions(+), 0 deletions(-)
---
diff --git a/app/tools/gimpcurvestool.c b/app/tools/gimpcurvestool.c
index 24d7040..6d3c632 100644
--- a/app/tools/gimpcurvestool.c
+++ b/app/tools/gimpcurvestool.c
@@ -738,6 +738,10 @@ gimp_curves_tool_config_notify (GObject *object,
if (! strcmp (pspec->name, "channel"))
{
+ GimpRGB red;
+ GimpRGB green;
+ GimpRGB blue;
+
gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (tool->channel_menu),
config->channel);
@@ -779,6 +783,50 @@ gimp_curves_tool_config_notify (GObject *object,
gimp_color_bar_set_channel (GIMP_COLOR_BAR (tool->yrange),
config->channel);
+ gimp_curve_view_remove_background (GIMP_CURVE_VIEW (tool->graph),
+ config->curve[GIMP_HISTOGRAM_RED]);
+ gimp_curve_view_remove_background (GIMP_CURVE_VIEW (tool->graph),
+ config->curve[GIMP_HISTOGRAM_GREEN]);
+ gimp_curve_view_remove_background (GIMP_CURVE_VIEW (tool->graph),
+ config->curve[GIMP_HISTOGRAM_BLUE]);
+
+ gimp_rgb_set (&red, 1.0, 0.0, 0.0);
+ gimp_rgb_set (&green, 0.0, 1.0, 0.0);
+ gimp_rgb_set (&blue, 0.0, 0.0, 1.0);
+
+ switch (config->channel)
+ {
+ case GIMP_HISTOGRAM_RED:
+ gimp_curve_view_add_background (GIMP_CURVE_VIEW (tool->graph),
+ config->curve[GIMP_HISTOGRAM_GREEN],
+ &green);
+ gimp_curve_view_add_background (GIMP_CURVE_VIEW (tool->graph),
+ config->curve[GIMP_HISTOGRAM_BLUE],
+ &blue);
+ break;
+
+ case GIMP_HISTOGRAM_GREEN:
+ gimp_curve_view_add_background (GIMP_CURVE_VIEW (tool->graph),
+ config->curve[GIMP_HISTOGRAM_RED],
+ &red);
+ gimp_curve_view_add_background (GIMP_CURVE_VIEW (tool->graph),
+ config->curve[GIMP_HISTOGRAM_BLUE],
+ &blue);
+ break;
+
+ case GIMP_HISTOGRAM_BLUE:
+ gimp_curve_view_add_background (GIMP_CURVE_VIEW (tool->graph),
+ config->curve[GIMP_HISTOGRAM_RED],
+ &red);
+ gimp_curve_view_add_background (GIMP_CURVE_VIEW (tool->graph),
+ config->curve[GIMP_HISTOGRAM_GREEN],
+ &green);
+ break;
+
+ default:
+ break;
+ }
+
gimp_curve_view_set_curve (GIMP_CURVE_VIEW (tool->graph), curve);
gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (tool->curve_type),
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