From ab893836d09a178460b9e64e76e42c89836e5721 Mon Sep 17 00:00:00 2001
From: Jaakko Keränen <jaakko.keranen@iki.fi>
Date: Tue, 7 Sep 2021 13:14:59 +0300
Subject: Added image colorization preference

Option to colorize images to grayscale, text color, or preformatted color.
---
 src/ui/util.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/ui/util.c')

diff --git a/src/ui/util.c b/src/ui/util.c
index b6ecc7d5..8a42f75b 100644
--- a/src/ui/util.c
+++ b/src/ui/util.c
@@ -1831,6 +1831,23 @@ iWidget *makePreferences_Widget(void) {
             addRadioButton_(sats, "prefs.saturation.0", "0 %", "saturation.set arg:0");
         }
         addChildFlags_Widget(values, iClob(sats), arrangeHorizontal_WidgetFlag | arrangeSize_WidgetFlag);
+        /* Colorize images. */ {
+            addChild_Widget(headings, iClob(makeHeading_Widget("${prefs.imagestyle}")));
+            const iMenuItem imgStyles[] = {
+                { "${prefs.imagestyle.original}",  0, 0, format_CStr("imagestyle.set arg:%d", original_ImageStyle) },
+                { "${prefs.imagestyle.grayscale}", 0, 0, format_CStr("imagestyle.set arg:%d", grayscale_ImageStyle) },
+                { "${prefs.imagestyle.text}",      0, 0, format_CStr("imagestyle.set arg:%d", textColorized_ImageStyle) },
+                { "${prefs.imagestyle.preformat}", 0, 0, format_CStr("imagestyle.set arg:%d", preformatColorized_ImageStyle) },   
+            };
+            iLabelWidget *button = makeMenuButton_LabelWidget(
+                imgStyles[findWidestItemLabel_(imgStyles, iElemCount(imgStyles))].label,
+                imgStyles,
+                iElemCount(imgStyles));
+            setBackgroundColor_Widget(findChild_Widget(as_Widget(button), "menu"),
+                                      uiBackgroundMenu_ColorId);
+            setId_Widget(addChildFlags_Widget(values, iClob(button), alignLeft_WidgetFlag),
+                         "prefs.imagestyle");
+        }
     }
     /* Fonts. */ {
         setId_Widget(appendTwoColumnTabPage_Widget(tabs, "${heading.prefs.fonts}", '4', &headings, &values), "prefs.page.fonts");
-- 
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