Tweaks to high-dpi; Fix checkbox outline color

Signed-off-by: falkTX <falktx@falktx.com>

resources/ui/carla_refresh.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>686</width>
-    <height>342</height>
+    <height>330</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -242,8 +242,8 @@
            <widget class="QLabel" name="ico_native">
             <property name="maximumSize">
              <size>
-              <width>22</width>
-              <height>22</height>
+              <width>16</width>
+              <height>16</height>
              </size>
             </property>
             <property name="text">
@@ -261,8 +261,8 @@
            <widget class="QLabel" name="ico_posix32">
             <property name="maximumSize">
              <size>
-              <width>22</width>
-              <height>22</height>
+              <width>16</width>
+              <height>16</height>
              </size>
             </property>
             <property name="text">
@@ -301,8 +301,8 @@
            <widget class="QLabel" name="ico_posix64">
             <property name="maximumSize">
              <size>
-              <width>22</width>
-              <height>22</height>
+              <width>16</width>
+              <height>16</height>
              </size>
             </property>
             <property name="text">
@@ -320,8 +320,8 @@
            <widget class="QLabel" name="ico_rdflib">
             <property name="maximumSize">
              <size>
-              <width>22</width>
-              <height>22</height>
+              <width>16</width>
+              <height>16</height>
              </size>
             </property>
             <property name="text">
@@ -346,8 +346,8 @@
            <widget class="QLabel" name="ico_win32">
             <property name="maximumSize">
              <size>
-              <width>22</width>
-              <height>22</height>
+              <width>16</width>
+              <height>16</height>
              </size>
             </property>
             <property name="text">
@@ -365,8 +365,8 @@
            <widget class="QLabel" name="ico_win64">
             <property name="maximumSize">
              <size>
-              <width>22</width>
-              <height>22</height>
+              <width>16</width>
+              <height>16</height>
              </size>
             </property>
             <property name="text">

source/frontend/carla_database.py

@@ -23,6 +23,7 @@ from copy import deepcopy
 from subprocess import Popen, PIPE
 
 from PyQt5.QtCore import pyqtSignal, pyqtSlot, Qt, QEventLoop, QThread, QSettings
+from PyQt5.QtGui import QPixmap
 from PyQt5.QtWidgets import QApplication, QDialog, QDialogButtonBox, QTableWidgetItem
 
 # ---------------------------------------------------------------------------------------------------------------------
@@ -997,8 +998,8 @@ class PluginRefreshW(QDialog):
         hasWin64   = os.path.exists(os.path.join(self.host.pathBinaries, "carla-discovery-win64.exe"))
 
         self.fThread  = SearchPluginsThread(self, host.pathBinaries)
-        self.fIconYes = getIcon("dialog-ok-apply").pixmap(16, 16)
-        self.fIconNo  = getIcon("dialog-error").pixmap(16, 16)
+        self.fIconYes = QPixmap(":/16x16/dialog-ok-apply.svgz")
+        self.fIconNo  = QPixmap(":/16x16/dialog-error.svgz")
 
         # -------------------------------------------------------------------------------------------------------------
         # Set-up GUI

source/theme/CarlaStyle.cpp

@@ -1051,20 +1051,34 @@ void CarlaStyle::drawPrimitive(PrimitiveElement elem,
             painter->translate(0.5, 0.5);
             rect = rect.adjusted(0, 0, -1, -1);
 
-            QColor pressedColor = mergedColors(option->palette.base().color(), option->palette.foreground().color(), 85);
+            const QColor& baseColor = option->palette.base().color();
+
+            QColor pressedColor = mergedColors(baseColor, option->palette.foreground().color(), 85);
             painter->setBrush(Qt::NoBrush);
 
             // Gradient fill
             QLinearGradient gradient(rect.topLeft(), rect.bottomLeft());
-            gradient.setColorAt(0, (state & State_Sunken) ? pressedColor : option->palette.base().color().darker(115));
-            gradient.setColorAt(0.15, (state & State_Sunken) ? pressedColor : option->palette.base().color());
-            gradient.setColorAt(1, (state & State_Sunken) ? pressedColor : option->palette.base().color());
+
+            if (state & State_Sunken)
+            {
+                gradient.setColorAt(0, pressedColor);
+                gradient.setColorAt(0.15, pressedColor);
+                gradient.setColorAt(1, pressedColor);
+            }
+            else
+            {
+                gradient.setColorAt(0, baseColor.blackF() > 0.4 ? baseColor.lighter(115) : baseColor.darker(115));
+                gradient.setColorAt(0.15, baseColor);
+                gradient.setColorAt(1, baseColor);
+            }
 
             painter->setBrush((state & State_Sunken) ? QBrush(pressedColor) : gradient);
-            painter->setPen(QPen(outline.lighter(110), 1));
 
             if (option->state & State_HasFocus && option->state & State_KeyboardFocusChange)
                 painter->setPen(QPen(highlightedOutline, 1));
+            else
+                painter->setPen(QPen(outline.lighter(110), 1));
+
             painter->drawRect(rect);
 
             QColor checkMarkColor = option->palette.text().color().darker(120);

source/theme/CarlaStylePrivate.hpp

@@ -95,7 +95,8 @@ public:
     {
         if (! pal.window().texture().isNull())
             return QColor(0, 0, 0, 160);
-        return pal.background().color().darker(140);
+        const QColor& col = pal.background().color();
+        return col.blackF() > 0.4 ? col.lighter(160) : col.darker(140);
     }
 
     QColor highlightedOutline(const QPalette &pal) const