Merge pull request #314 from MayeulC/smoothie-2

Smooth all the things [v2]

resources/qml/Avatar.qml

@@ -33,7 +33,7 @@ Rectangle {
         asynchronous: true
         fillMode: Image.PreserveAspectCrop
         mipmap: true
-        smooth: false
+        smooth: true
         sourceSize.width: avatar.width
         sourceSize.height: avatar.height
         layer.enabled: true

resources/qml/delegates/ImageMessage.qml

@@ -29,6 +29,8 @@ Item {
         source: model.data.url.replace("mxc://", "image://MxcImage/")
         asynchronous: true
         fillMode: Image.PreserveAspectFit
+        smooth: true
+        mipmap: true
 
         MouseArea {
             id: mouseArea

src/ui/Avatar.cpp

@@ -121,7 +121,9 @@ Avatar::paintEvent(QPaintEvent *)
         bool rounded = QSettings().value("user/avatar_circles", true).toBool();
 
         QPainter painter(this);
-        painter.setRenderHint(QPainter::Antialiasing);
+
+        painter.setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform |
+                               QPainter::TextAntialiasing);
 
         QRectF r     = rect();
         const int hs = size_ / 2;

src/ui/Painter.h

@@ -139,18 +139,10 @@ public:
         PainterHighQualityEnabler(Painter &p)
           : _painter(p)
         {
-                static constexpr QPainter::RenderHint Hints[] = {QPainter::Antialiasing,
-                                                                 QPainter::SmoothPixmapTransform,
-                                                                 QPainter::TextAntialiasing};
-
-                auto hints = _painter.renderHints();
-                for (const auto &hint : Hints) {
-                        if (!(hints & hint))
-                                hints_ |= hint;
-                }
+                hints_ = QPainter::Antialiasing | QPainter::SmoothPixmapTransform |
+                         QPainter::TextAntialiasing;
 
-                if (hints_)
-                        _painter.setRenderHints(hints_);
+                _painter.setRenderHints(hints_);
         }
 
         ~PainterHighQualityEnabler()