UI: Fix source tree icon spacing

UI/data/themes/Yami.obt

@@ -1532,13 +1532,16 @@ QGroupBox::indicator:unchecked:disabled {
 QCheckBox[lockCheckBox=true] {
     outline: none;
     background: transparent;
+    max-width: var(--icon_base);
+    max-height: var(--icon_base);
+    padding: var(--padding_base);
+    border: 1px solid transparent;
+    margin-left: var(--spacing_large);
 }
 
 QCheckBox[lockCheckBox=true]::indicator {
     width: var(--icon_base);
     height: var(--icon_base);
-    padding: 1px;
-    border: 1px solid transparent;
     border-radius: 4px;
 }
 
@@ -1552,8 +1555,8 @@ QCheckBox[lockCheckBox=true]::indicator:unchecked:hover {
     image: url(:res/images/unlocked.svg);
 }
 
-QCheckBox[lockCheckBox=true]::indicator:hover,
-QCheckBox[lockCheckBox=true]::indicator:focus {
+QCheckBox[lockCheckBox=true]:hover,
+QCheckBox[lockCheckBox=true]:focus {
     border: 1px solid var(--border_highlight);
 }
 
@@ -1562,13 +1565,16 @@ QCheckBox[lockCheckBox=true]::indicator:focus {
 QCheckBox[visibilityCheckBox=true] {
     outline: none;
     background: transparent;
+    max-width: var(--icon_base);
+    max-height: var(--icon_base);
+    padding: var(--padding_base);
+    border: 1px solid transparent;
+    margin-left: var(--spacing_large);
 }
 
 QCheckBox[visibilityCheckBox=true]::indicator {
     width: var(--icon_base);
     height: var(--icon_base);
-    padding: 1px;
-    border: 1px solid transparent;
     border-radius: 4px;
 }
 
@@ -1582,8 +1588,8 @@ QCheckBox[visibilityCheckBox=true]::indicator:unchecked:hover {
     image: url(:res/images/invisible.svg);
 }
 
-QCheckBox[visibilityCheckBox=true]::indicator:hover,
-QCheckBox[visibilityCheckBox=true]::indicator:focus {
+QCheckBox[visibilityCheckBox=true]:hover,
+QCheckBox[visibilityCheckBox=true]:focus {
     border: 1px solid var(--border_highlight);
 }
 

UI/source-tree.cpp

@@ -77,6 +77,7 @@ SourceTreeItem::SourceTreeItem(SourceTree *tree_, OBSSceneItem sceneitem_)
 		iconLabel->setPixmap(pixmap);
 		iconLabel->setEnabled(sourceVisible);
 		iconLabel->setStyleSheet("background: none");
+		iconLabel->setProperty("TH_Source_Icon", true);
 	}
 
 	vis = new QCheckBox();
@@ -111,6 +112,7 @@ SourceTreeItem::SourceTreeItem(SourceTree *tree_, OBSSceneItem sceneitem_)
 	boxLayout = new QHBoxLayout();
 
 	boxLayout->setContentsMargins(0, 0, 0, 0);
+	boxLayout->setSpacing(0);
 	if (iconLabel) {
 		boxLayout->addWidget(iconLabel);
 		boxLayout->addSpacing(2);