Colorize symbolic icons for dark mode

ref #150
getting-things-gnome · Sep 11, 2020 · ed81e4d · ed81e4d
1 parent b245c11
commit ed81e4d
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Showing 2 changed files with 27 additions and 5 deletions.
diff --git a/GTG/gtk/browser/cell_renderer_tags.py b/GTG/gtk/browser/cell_renderer_tags.py
@@ -23,6 +23,13 @@
 
 
 class CellRendererTags(Gtk.CellRenderer):
+
+    SYMBOLIC_ICONS = (
+        'emblem-documents-symbolic',
+        'task-past-due-symbolic',
+        'system-search-symbolic',
+    )
+
     __gproperties__ = {
         'tag_list': (GObject.TYPE_PYOBJECT,
                      "Tag list", "A list of tags", GObject.PARAM_READWRITE),
@@ -70,13 +77,16 @@ def __count_viewable_tags(self):
         return count
 
     # Class methods
-    def __init__(self):
+    def __init__(self, config):
         super().__init__()
         self.tag_list = None
         self.tag = None
         self.xpad = 1
         self.ypad = 1
         self.PADDING = 1
+        self.config = config
+
+
 
     def do_set_property(self, pspec, value):
         if pspec.name == "tag-list":
@@ -103,6 +113,11 @@ def do_render(self, cr, widget, background_area, cell_area, flags):
         else:
             return
 
+        if self.config.get('dark_mode'):
+            symbolic_color = Gdk.RGBA(0.9, 0.9, 0.9, 1)
+        else:
+            symbolic_color = Gdk.RGBA(0, 0, 0, 1)
+
         # Drawing context
         gdkcontext = cr
         gdkcontext.set_antialias(cairo.ANTIALIAS_NONE)
@@ -126,8 +141,15 @@ def do_render(self, cr, widget, background_area, cell_area, flags):
 
             if my_tag_icon:
                 try:
-                    pixbuf = Gtk.IconTheme.get_default().load_icon(
-                        my_tag_icon, 16, 0)
+                    icon_theme = Gtk.IconTheme.get_default()
+
+                    if my_tag_icon in self.SYMBOLIC_ICONS:
+                        info = icon_theme.lookup_icon(my_tag_icon, 16, 0)
+                        load = info.load_symbolic(symbolic_color)
+                        pixbuf = load[0]
+                    else:
+                        pixbuf = icon_theme.load_icon(my_tag_icon, 16, 0)
+
                     Gdk.cairo_set_source_pixbuf(gdkcontext, pixbuf,
                                                 rect_x, rect_y)
                     gdkcontext.paint()

diff --git a/GTG/gtk/browser/treeview_factory.py b/GTG/gtk/browser/treeview_factory.py
@@ -297,7 +297,7 @@ def tags_treeview(self, tree):
         # Tags color
         col_name = 'color'
         col = {}
-        render_tags = CellRendererTags()
+        render_tags = CellRendererTags(self.config)
         render_tags.set_property('ypad', 5)
         col['title'] = _("Tags")
         col['renderer'] = ['tag', render_tags]
@@ -422,7 +422,7 @@ def common_desc_for_tasks(self, tree, title_label):
         # "tags" column (no title)
         col_name = 'tags'
         col = {}
-        render_tags = CellRendererTags()
+        render_tags = CellRendererTags(self.config)
         render_tags.set_property('xalign', 0.0)
         col['renderer'] = ['tag_list', render_tags]
         col['value'] = [GObject.TYPE_PYOBJECT, self.get_task_tags_column_contents]