Theme-based BG color fix behind image on Node info tab

src/fillediconlabel.cpp

@@ -1,6 +1,8 @@
 // Copyright 2019-2022 The Hush developers
 // Released under the GPLv3
 #include "fillediconlabel.h"
+#include "settings.h"
+#include "guiconstants.h"
 
 FilledIconLabel::FilledIconLabel(QWidget* parent) :
     QLabel(parent) {
@@ -20,8 +22,23 @@ void FilledIconLabel::resizeEvent(QResizeEvent*) {
     
     QPixmap scaled = basePm.scaled(sz, Qt::KeepAspectRatio, Qt::SmoothTransformation);
 
+    QString theme_name = Settings::getInstance()->get_theme_name();
+    QColor color;
+    if (theme_name == "blue"){
+        color = COLOR_BLUE_BG;
+    }else if(theme_name == "light"){
+        color = COLOR_LIGHT_BG;
+    }else if(theme_name == "dark"){
+        color = COLOR_DARK_BG;
+    }else if(theme_name =="midnight"){
+        color = COLOR_MIDNIGHT_BG;
+    }else{
+        color = COLOR_DEFAULT_BG;
+    }
+
     QPixmap p(sz);
-    p.fill(Qt::white);
+    p.fill(color);
+
     QPainter painter(&p);
     painter.drawPixmap((sz.width() - scaled.width()) / 2, (sz.height() - scaled.height()) / 2, scaled);
     

src/guiconstants.h

@@ -3,8 +3,16 @@
 #ifndef GUICONSTANTS_H
 #define GUICONSTANTS_H
 
+// Generic colors
 #define COLOR_BLACK QColor(0, 0, 0)
 #define COLOR_WHITE QColor(255, 255, 255)
 #define COLOR_UNCONFIRMED_TX QColor(255, 0, 0)
 
+// Theme background colors
+#define COLOR_DEFAULT_BG QColor(229, 229, 229)
+#define COLOR_BLUE_BG QColor(229, 229, 229)
+#define COLOR_LIGHT_BG QColor(218, 218, 218)
+#define COLOR_DARK_BG QColor(48, 51, 53)
+#define COLOR_MIDNIGHT_BG QColor(17, 17, 17)
+
 #endif // GUICONSTANTS_H