Added a set of simple icons for dark theme

nw/theme.py

@@ -143,6 +143,14 @@ class Theme:
             logger.error("Could not load theme css file")
             return False
 
+        # Icon Files
+        iconsDir = path.join(self.themePath,self.iconPath)
+        if path.isdir(iconsDir):
+            for iconName in self.ICON_MAP:
+                iconFile = path.join(iconsDir,iconName+".png")
+                if path.isfile(iconFile):
+                    self.themeIcons[iconName] = QIcon(iconFile)
+
         # Config File
         confParser = configparser.ConfigParser()
         try:

nw/themes/gui/default_dark/theme.conf

@@ -5,23 +5,23 @@ credit = Veronica Berglyd Olsen
 url    = https://github.com/vkbo/novelWriter
 
 [Palette]
-window         =  54,  54,  54
-windowtext     = 174, 174, 174
-base           =  62,  62,  62
-alternatebase  =  67,  67,  67
-text           = 174, 174, 174
-tooltipbase    = 255, 255, 192
-tooltiptext    =  21,  21,  13
-button         =  62,  62,  62
-buttontext     = 174, 174, 174
-brighttext     = 174, 174, 174
-highlight      =  44, 152, 247
-highlightedtex = 255, 255, 255
-link           =  44, 152, 247
-linkvisited    =  44, 152, 247
+window          =  54,  54,  54
+windowtext      = 174, 174, 174
+base            =  62,  62,  62
+alternatebase   =  67,  67,  67
+text            = 174, 174, 174
+tooltipbase     = 255, 255, 192
+tooltiptext     =  21,  21,  13
+button          =  62,  62,  62
+buttontext      = 174, 174, 174
+brighttext      = 174, 174, 174
+highlight       =  44, 152, 247
+highlightedtext = 255, 255, 255
+link            =  44, 152, 247
+linkvisited     =  44, 152, 247
 
 [GUI]
-treewordcount  = 197, 200, 198
-statusnone     = 150, 152, 150
-statussaved    =  39, 135,  78
-statusunsaved  = 138,  32,  32
+treewordcount   = 197, 200, 198
+statusnone      = 150, 152, 150
+statussaved     =  39, 135,  78
+statusunsaved   = 138,  32,  32