[kio-extras] [Bug 406404] No previews for text/plain files

[Eugene Shalygin]

https://bugs.kde.org/show_bug.cgi?id=406404

--- Comment #4 from Eugene Shalygin <eugene.shalygin+bugzilla....@gmail.com> ---
Yes, thanks!

I got previews back with these changes:

diff --git a/thumbnail/CMakeLists.txt b/thumbnail/CMakeLists.txt
index 966039d0..00978725 100644
--- a/thumbnail/CMakeLists.txt
+++ b/thumbnail/CMakeLists.txt
@@ -95,6 +95,7 @@ target_link_libraries(textthumbnail
     Qt5::Gui
     KF5::KIOWidgets
     KF5::SyntaxHighlighting
+    KF5::ConfigWidgets
 )

 install(TARGETS textthumbnail DESTINATION ${KDE_INSTALL_PLUGINDIR})
diff --git a/thumbnail/textcreator.cpp b/thumbnail/textcreator.cpp
index 8bdab821..806ffe25 100644
--- a/thumbnail/textcreator.cpp
+++ b/thumbnail/textcreator.cpp
@@ -33,6 +33,7 @@
 #include <KSyntaxHighlighting/Theme>
 #include <KSyntaxHighlighting/Definition>
 #include <KDesktopFile>
+#include <KColorScheme>

 // TODO Fix or remove kencodingprober code
 // #include <kencodingprober.h>
@@ -136,8 +137,7 @@ bool TextCreator::create(const QString &path, int width,
int height, QImage &img
                 }
             }

-            QColor bgColor = QColor ( 245, 245, 245 ); // light-grey
background
-            m_pixmap.fill( bgColor );
+            m_pixmap.fill( KColorScheme(QPalette::Active).background().color()
);

             QPainter painter( &m_pixmap );

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