fix: align blur for top/left of screen, handle widget visibility changes

Also disabled per widget blur for now.

refs: #74

package/contents/ui/components/FormWidgetSettings.qml

@@ -80,6 +80,7 @@ ColumnLayout {
                 }
             }
             RowLayout {
+                visible: keyName !== ""
                 Label {
                     text: i18n("Blur behind:")
                 }

package/contents/ui/main.qml

@@ -830,18 +830,22 @@ PlasmoidItem {
         }
 
         onXChanged: {
+            position = Utils.getGlobalPosition(borderRec, panelElement)
             updateMask()
         }
 
         onYChanged: {
+            position = Utils.getGlobalPosition(borderRec, panelElement)
             updateMask()
         }
 
         onWidthChanged: {
+            position = Utils.getGlobalPosition(borderRec, panelElement)
             updateMask()
         }
 
         onHeightChanged: {
+            position = Utils.getGlobalPosition(borderRec, panelElement)
             updateMask()
         }
 
@@ -867,17 +871,21 @@ PlasmoidItem {
 
         // TODO find where does 16 and 8 come from instead of blindly hardcoding them
         property real moveX: {
-            let m = horizontal ? 0 : (panelState.floating ? 16 : 0)
+            let m = horizontal ? 0 : (panelElement?.floating && plasmoid.location === PlasmaCore.Types.LeftEdge ? 16 : 0)
             return floatigness > 0 ? 8 : m
         }
 
         property real moveY: {
-            let m = horizontal ? (panelState.floating ? 16 : 0) : 0
+            let m = horizontal ? (panelElement?.floating && plasmoid.location === PlasmaCore.Types.TopEdge ? 16 : 0) : 0
             return floatigness > 0 ? 8 : m
         }
 
+        onVisibleChanged: {
+            updateMask()
+        }
+
         function updateMask() {
-            Qt.callLater(function() {
+            // Qt.callLater(function() {
                 if (panelColorizer === null || !blurBehind) return
                 panelColorizer.updatePanelMask(
                     maskIndex,
@@ -887,9 +895,10 @@ PlasmoidItem {
                     rect.corners.bottomLeftRadius,
                     rect.corners.bottomRightRadius,
                     Qt.point(rect.positionX-moveX, rect.positionY-moveY),
-                    5
+                    5,
+                    visible
                 )
-            })
+            // })
         }
     }
 

plugin/panelcolorizer.cpp

@@ -17,7 +17,7 @@ PanelColorizer::PanelColorizer(QObject *parent) : QObject(parent) {}
 
 void PanelColorizer::updatePanelMask(int index, QRectF rect, double topLeftRadius, double topRightRadius,
                                      double bottomLeftRadius, double bottomRightRadius, QPointF offset,
-                                     int radiusCompensation) {
+                                     int radiusCompensation, bool visible) {
     // qDebug() << "updatePanelMask x:" << offset.x() << " y:" << offset.y() << " W:" << rect.width()
     //          << " H:" << rect.height();
     topLeftRadius += (topLeftRadius != 0) ? radiusCompensation : 0;
@@ -50,20 +50,18 @@ void PanelColorizer::updatePanelMask(int index, QRectF rect, double topLeftRadiu
     double translateY = abs(offset.y());
     region.translate(translateX, translateY);
 
-    if (index >= m_regions.size()) {
-        m_regions.resize(index + 1);
-    }
-
-    m_regions[index] = region;
+    m_regions[index] = qMakePair(region, visible);
     combineRegions();
 }
 
 QVariant PanelColorizer::mask() const { return QVariant::fromValue(m_mask); }
 
 void PanelColorizer::combineRegions() {
     QRegion combined;
-    for (const QRegion &region : m_regions) {
-        combined = combined.united(region);
+    for (const auto &pair : m_regions) {
+        if (pair.second) {
+            combined = combined.united(pair.first);
+        }
     }
 
     bool hadRegions = hasRegions();

plugin/panelcolorizer.h

@@ -16,7 +16,7 @@ class PanelColorizer : public QObject {
   public:
     Q_INVOKABLE void updatePanelMask(int index, QRectF rect, double topLeftRadius, double topRightRadius,
                                      double bottomLeftRadius, double bottomRightRadius, QPointF offset,
-                                     int radiusCompensation);
+                                     int radiusCompensation, bool visible);
 
     explicit PanelColorizer(QObject *parent = nullptr);
 
@@ -30,7 +30,8 @@ class PanelColorizer : public QObject {
   private:
     QString m_time;
     qreal m_value;
-    QVector<QRegion> m_regions;
+    // QVector<QRegion> m_regions;
+    QMap<int, QPair<QRegion, bool>> m_regions;
     QRegion m_mask;
     void combineRegions();
 };