Replace QPalette::Background with QPalette::Window

src/analyzer/blockanalyzer.cpp

@@ -325,7 +325,7 @@ QColor ensureContrast(const QColor &bg, const QColor &fg, uint amount) {
 
 void BlockAnalyzer::paletteChange(const QPalette&) {
 
-  const QColor bg = palette().color(QPalette::Background);
+  const QColor bg = palette().color(QPalette::Window);
   const QColor fg = ensureContrast(bg, palette().color(QPalette::Highlight));
 
   topbarpixmap_.fill(fg);
@@ -343,12 +343,12 @@ void BlockAnalyzer::paletteChange(const QPalette&) {
     p.fillRect(0, y * (kHeight + 1), kWidth, kHeight, QColor(r + static_cast<int>(dr * y), g + static_cast<int>(dg * y), b + static_cast<int>(db * y)));
 
   {
-    const QColor bg2 = palette().color(QPalette::Background).darker(112);
+    const QColor bg2 = palette().color(QPalette::Window).darker(112);
 
     // make a complimentary fadebar colour
     // TODO dark is not always correct, dumbo!
     int h, s, v;
-    palette().color(QPalette::Background).darker(150).getHsv(&h, &s, &v);
+    palette().color(QPalette::Window).darker(150).getHsv(&h, &s, &v);
     const QColor fg2(QColor::fromHsv(h + 120, s, v));
 
     const double dr2 = fg2.red() - bg2.red();
@@ -358,7 +358,7 @@ void BlockAnalyzer::paletteChange(const QPalette&) {
 
     // Precalculate all fade-bar pixmaps
     for (uint y = 0; y < kFadeSize; ++y) {
-      fade_bars_[y].fill(palette().color(QPalette::Background));
+      fade_bars_[y].fill(palette().color(QPalette::Window));
       QPainter f(&fade_bars_[y]);
       for (int z = 0; static_cast<uint>(z) < rows_; ++z) {
         const double Y = 1.0 - (log10(kFadeSize - y) / log10(kFadeSize));
@@ -377,7 +377,7 @@ void BlockAnalyzer::drawBackground() {
     return;
   }
 
-  const QColor bg = palette().color(QPalette::Background);
+  const QColor bg = palette().color(QPalette::Window);
   const QColor bgdark = bg.darker(112);
 
   background_.fill(bg);

src/analyzer/boomanalyzer.cpp

@@ -87,7 +87,7 @@ void BoomAnalyzer::resizeEvent(QResizeEvent* e) {
 
   barPixmap_ = QPixmap(kColumnWidth - 2, HEIGHT);
   canvas_ = QPixmap(size());
-  canvas_.fill(palette().color(QPalette::Background));
+  canvas_.fill(palette().color(QPalette::Window));
 
   QPainter p(&barPixmap_);
   for (uint y = 0; y < HEIGHT; ++y) {
@@ -120,7 +120,7 @@ void BoomAnalyzer::analyze(QPainter& p, const Scope& scope, bool new_frame) {
   const uint MAX_HEIGHT = height() - 1;
 
   QPainter canvas_painter(&canvas_);
-  canvas_.fill(palette().color(QPalette::Background));
+  canvas_.fill(palette().color(QPalette::Window));
 
   Analyzer::interpolate(scope, scope_);
 

src/core/stylesheetloader.cpp

@@ -90,9 +90,8 @@ void StyleSheetLoader::UpdateStyleSheet(QWidget *widget, StyleSheetData styledat
                                                   .arg(alt.alpha()));
 
   ReplaceColor(&stylesheet, "Window", p, QPalette::Window);
-  ReplaceColor(&stylesheet, "Background", p, QPalette::Background);
+  ReplaceColor(&stylesheet, "Background", p, QPalette::Window);
   ReplaceColor(&stylesheet, "WindowText", p, QPalette::WindowText);
-  ReplaceColor(&stylesheet, "Foreground", p, QPalette::Foreground);
   ReplaceColor(&stylesheet, "Base", p, QPalette::Base);
   ReplaceColor(&stylesheet, "AlternateBase", p, QPalette::AlternateBase);
   ReplaceColor(&stylesheet, "ToolTipBase", p, QPalette::ToolTipBase);

src/dialogs/errordialog.cpp

@@ -45,7 +45,7 @@ ErrorDialog::ErrorDialog(QWidget *parent)
   QPixmap warning_pixmap(warning_icon.pixmap(48));
 
   QPalette messages_palette(ui_->messages->palette());
-  messages_palette.setColor(QPalette::Base, messages_palette.color(QPalette::Background));
+  messages_palette.setColor(QPalette::Base, messages_palette.color(QPalette::Window));
 
   ui_->messages->setPalette(messages_palette);
   ui_->icon->setPixmap(warning_pixmap);

src/widgets/freespacebar.cpp

@@ -91,7 +91,7 @@ void FreeSpaceBar::paintEvent(QPaintEvent*) {
   // Draw the reflection
   // Create the reflected pixmap
   QImage reflection(reflection_rect.size(), QImage::Format_ARGB32_Premultiplied);
-  reflection.fill(palette().color(QPalette::Background).rgba());
+  reflection.fill(palette().color(QPalette::Window).rgba());
   QPainter p(&reflection);
 
   // Set up the transformation
@@ -124,7 +124,6 @@ void FreeSpaceBar::paintEvent(QPaintEvent*) {
 void FreeSpaceBar::DrawBar(QPainter* p, const QRect &r) {
 
   p->setRenderHint(QPainter::Antialiasing, true);
-  p->setRenderHint(QPainter::HighQualityAntialiasing, true);
 
   QRect bar_rect(r);
   bar_rect.setWidth(float(bar_rect.width()) * (float(total_ - free_) / total_));

src/widgets/volumeslider.cpp

@@ -241,7 +241,7 @@ void VolumeSlider::generateGradient() {
   QPainter p(&gradient_image);
 
   QLinearGradient gradient(gradient_image.rect().topLeft(), gradient_image.rect().topRight());
-  gradient.setColorAt(0, palette().color(QPalette::Background));
+  gradient.setColorAt(0, palette().color(QPalette::Window));
   gradient.setColorAt(1, palette().color(QPalette::Highlight));
   p.fillRect(gradient_image.rect(), QBrush(gradient));