From 4ee7ee5609f01f7ecd9d40de9ab4da618d967f00 Mon Sep 17 00:00:00 2001
From: Craig Drummond <craig.p.drummond@gmail.com>
Date: Sun, 10 Sep 2017 14:47:26 +0100
Subject: [PATCH] Work-around unfocused item vew colours with Kantum

---
 support/pagewidget.cpp  |  8 ++++++++
 widgets/groupedview.cpp | 10 +++++++++-
 widgets/itemview.cpp    | 10 ++++++++++
 3 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/support/pagewidget.cpp b/support/pagewidget.cpp
index c2c0feece..fc5d9350a 100644
--- a/support/pagewidget.cpp
+++ b/support/pagewidget.cpp
@@ -136,6 +136,14 @@ public:
             cg = QPalette::Inactive;
         }
 
+        #ifdef Q_OS_LINUX
+        if (QPalette::Inactive==cg && option.state & QStyle::State_Enabled && parent() && qobject_cast<QWidget *>(parent())) {
+            QWidget *pw=static_cast<QWidget *>(parent());
+            if (pw->topLevelWidget() && pw->topLevelWidget()->isActiveWindow()) {
+                cg = QPalette::Normal;
+            }
+        }
+        #endif
         QStyleOptionViewItem opt(option);
         opt.showDecorationSelected = true;
         QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
diff --git a/widgets/groupedview.cpp b/widgets/groupedview.cpp
index 0d7ef1b67..a9dd3c890 100644
--- a/widgets/groupedview.cpp
+++ b/widgets/groupedview.cpp
@@ -323,7 +323,15 @@ void GroupedViewDelegate::paint(QPainter *painter, const QStyleOptionViewItem &o
     #ifdef Q_OS_WIN
     QColor textColor(option.palette.color(QPalette::Text));
     #else
-    QColor textColor(option.palette.color(option.state&QStyle::State_Selected ? QPalette::HighlightedText : QPalette::Text));
+
+    bool active = option.state&QStyle::State_Active;
+    #ifdef Q_OS_LINUX
+    if (!active && view && view->topLevelWidget() && view->topLevelWidget()->isActiveWindow()) {
+        active=true;
+    }
+    #endif
+
+    QColor textColor(option.palette.color(active ? QPalette::Active : QPalette::Inactive, option.state&QStyle::State_Selected ? QPalette::HighlightedText : QPalette::Text));
     #endif
     QTextOption textOpt(Qt::AlignVCenter);
     QRect r(option.rect.adjusted(constBorder+4, constBorder, -(constBorder+4), -constBorder));
diff --git a/widgets/itemview.cpp b/widgets/itemview.cpp
index 8d16b4eee..c4bc7ee6f 100644
--- a/widgets/itemview.cpp
+++ b/widgets/itemview.cpp
@@ -179,6 +179,11 @@ public:
         bool gtk=mouseOver && GtkStyle::isActive();
         bool selected=option.state&QStyle::State_Selected;
         bool active=option.state&QStyle::State_Active;
+        #ifdef Q_OS_LINUX
+        if (!active && itemView() && itemView()->topLevelWidget() && itemView()->topLevelWidget()->isActiveWindow()) {
+            active=true;
+        }
+        #endif
         bool drawBgnd=true;
         bool iconMode = view && QListView::IconMode==view->viewMode();
         QStyleOptionViewItem opt(option);
@@ -436,6 +441,11 @@ public:
         bool rtl = QApplication::isRightToLeft();
         bool selected=option.state&QStyle::State_Selected;
         bool active=option.state&QStyle::State_Active;
+        #ifdef Q_OS_LINUX
+        if (!active && itemView() && itemView()->topLevelWidget() && itemView()->topLevelWidget()->isActiveWindow()) {
+            active=true;
+        }
+        #endif
         bool mouseOver=underMouse && option.state&QStyle::State_MouseOver;
         #ifdef Q_OS_WIN
         QColor textColor(option.palette.color(active ? QPalette::Active : QPalette::Inactive, QPalette::Text));