From 61738c91b68439e8a0e4de02962f377e3469171d Mon Sep 17 00:00:00 2001
From: Benny Malengier <benny.malengier@gramps-project.org>
Date: Mon, 20 Aug 2012 15:37:57 +0000
Subject: [PATCH] GTK3: forgotten util functions hex to rgb from previous
 commit, correct link color in notes

svn: r20235
---
 src/gui/utils.py                    | 19 +++++++++++++++++++
 src/gui/widgets/styledtextbuffer.py |  4 +++-
 src/gui/widgets/styledtexteditor.py | 14 +++++++++++---
 3 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/src/gui/utils.py b/src/gui/utils.py
index 6a92c267e..2fe80afed 100644
--- a/src/gui/utils.py
+++ b/src/gui/utils.py
@@ -409,3 +409,22 @@ def is_right_click(event):
 
         if event.button == 3:
             return True
+
+def hex_to_rgb(value):
+    """
+    Convert a hexademical value #FF00FF to rgb. Returns tuple of integers
+    """
+    value = value.lstrip('#')
+    lenv = len(value)
+    return tuple(int(value[i:i+lenv/3], 16) for i in range(0, lenv, lenv/3))
+
+def rgb_to_hex(rgb):
+    """
+    Convert a tuple of integer or float rgb values to its hex value
+    """
+    if type(rgb[0]) == int:
+        return '#%02x%02x%02x' % rgb
+    else:
+        rgbint = (int(rgb[0] * 255), int(rgb[1] * 255), int(rgb[2] * 255))
+        return '#%02x%02x%02x' % rgbint
+
diff --git a/src/gui/widgets/styledtextbuffer.py b/src/gui/widgets/styledtextbuffer.py
index b5d6ca44a..3803439c1 100644
--- a/src/gui/widgets/styledtextbuffer.py
+++ b/src/gui/widgets/styledtextbuffer.py
@@ -294,6 +294,8 @@ class StyledTextBuffer(UndoableBuffer):
         self.connect_after('insert-text', self.after_insert_text)
         self.connect_after('delete-range', self.after_delete_range)
         
+        self.linkcolor = 'blue'
+
         # init gtkspell "state machine"
         self.gtkspell_state = GtkSpellState(self)
         
@@ -560,7 +562,7 @@ class StyledTextBuffer(UndoableBuffer):
         for s_tag in s_tags:
             if s_tag.name == _('Link'):
                 g_tag = LinkTag(self, s_tag.value, 
-                                foreground="blue",
+                                foreground=self.linkcolor,
                                 underline=UNDERLINE_SINGLE)
             else:
                 g_tag = self._find_tag_by_name(int(s_tag.name), s_tag.value)
diff --git a/src/gui/widgets/styledtexteditor.py b/src/gui/widgets/styledtexteditor.py
index b5df28ae2..82e1bd2dc 100644
--- a/src/gui/widgets/styledtexteditor.py
+++ b/src/gui/widgets/styledtexteditor.py
@@ -61,7 +61,7 @@ from gui.widgets.toolcomboentry import ToolComboEntry
 from gui.widgets.springseparator import SpringSeparatorAction
 from gui.spell import Spell
 from gui.display import display_url
-from gui.utils import SystemFonts
+from gui.utils import SystemFonts, rgb_to_hex
 from gen.config import config
 from gen.constfunc import has_display
 
@@ -183,6 +183,14 @@ class StyledTextEditor(Gtk.TextView):
         self.textbuffer.connect('changed', self._on_buffer_changed)
         GObject.GObject.__init__(self, buffer=self.textbuffer)
 
+        st_cont = self.get_style_context()
+        col = st_cont.lookup_color('link_color')
+        if col[0]:
+            self.linkcolor = rgb_to_hex((col[1].red, col[1].green, col[1].blue))
+        else:
+            self.linkcolor = 'blue'
+        self.textbuffer.linkcolor = self.linkcolor
+
         self.match = None
         self.last_match = None
         self._init_url_match()
@@ -541,7 +549,7 @@ class StyledTextEditor(Gtk.TextView):
         """Setup regexp matching for URL match."""
         self.textbuffer.create_tag('hyperlink',
                                    underline=Pango.Underline.SINGLE,
-                                   foreground='blue')
+                                   foreground=self.linkcolor)
         self.textbuffer.match_add(SCHEME + "//(" + USER + "@)?[" +
                                   HOSTCHARS + ".]+" + "(:[0-9]+)?(" +
                                   URLPATH + ")?/?", GENURL)
@@ -621,7 +629,7 @@ class StyledTextEditor(Gtk.TextView):
                 tag = LinkTag(self.textbuffer, 
                               data=uri,
                               underline=Pango.Underline.SINGLE, 
-                              foreground="blue")
+                              foreground=self.linkcolor)
                 selection_bounds = self.textbuffer.get_selection_bounds()
                 self.textbuffer.apply_tag(tag,
                                           selection_bounds[0],