[evolution/gnome-3-16] Bug 699986 - Preselect a random color on a new calendar source

[Milan Crha <mcrha src gnome org>]

commit 51c1dec70353848d875e3ffbadeea9c3033d28f6
Author: Milan Crha <mcrha redhat com>
Date:   Thu Apr 16 18:11:45 2015 +0200

    Bug 699986 - Preselect a random color on a new calendar source

 e-util/e-cal-source-config.c |   23 +++++++++++++++++++++++
 1 files changed, 23 insertions(+), 0 deletions(-)
---
diff --git a/e-util/e-cal-source-config.c b/e-util/e-cal-source-config.c
index f619d53..d90d93f 100644
--- a/e-util/e-cal-source-config.c
+++ b/e-util/e-cal-source-config.c
@@ -259,6 +259,25 @@ cal_source_config_list_eligible_collections (ESourceConfig *config)
        return list;
 }
 
+static const gchar *
+choose_initial_color (void)
+{
+       static const gchar *colors[] = {
+               "#BECEDD", /* 190 206 221     Blue */
+               "#E2F0EF", /* 226 240 239     Light Blue */
+               "#C6E2B7", /* 198 226 183     Green */
+               "#E2F0D3", /* 226 240 211     Light Green */
+               "#E2D4B7", /* 226 212 183     Khaki */
+               "#EAEAC1", /* 234 234 193     Light Khaki */
+               "#F0B8B7", /* 240 184 183     Pink */
+               "#FED4D3", /* 254 212 211     Light Pink */
+               "#E2C6E1", /* 226 198 225     Purple */
+               "#F0E2EF"  /* 240 226 239     Light Purple */
+       };
+
+       return colors[g_random_int_range (0, G_N_ELEMENTS (colors))];
+}
+
 static void
 cal_source_config_init_candidate (ESourceConfig *config,
                                   ESource *scratch_source)
@@ -277,6 +296,10 @@ cal_source_config_init_candidate (ESourceConfig *config,
        extension_name = e_source_config_get_backend_extension_name (config);
        extension = e_source_get_extension (scratch_source, extension_name);
 
+       /* Preselect a random color on a new source */
+       if (!e_source_config_get_original_source (config))
+               e_source_selectable_set_color (E_SOURCE_SELECTABLE (extension), choose_initial_color ());
+
        e_binding_bind_property_full (
                extension, "color",
                priv->color_button, "color",