Removed the "eye" buttons, clicking on the outputs will show the preview

material_maker/graph_edit.gd

@@ -385,6 +385,15 @@ func _on_GraphEdit_gui_input(event) -> void:
 		call_deferred("check_last_selected")
 
 func request_popup(from, from_slot, release_position) -> void:
+	# Check if the connector was actually dragged
+	var node : GraphNode = get_node(from)
+	var node_transform : Transform2D = node.get_global_transform()
+	var output_position = node_transform.xform(node.get_connection_output_position(from_slot)/node_transform.get_scale())
+	if (get_global_mouse_position()-output_position).length() < 20:
+		# Tell the node its connector was clicked
+		node.on_clicked_output(from_slot)
+	else:
+		# Request the popup
 		node_popup.rect_global_position = get_global_mouse_position()
 		node_popup.show()
 		node_popup.set_quick_connect(from, from_slot)

material_maker/icons/icons.svg

@@ -55,9 +55,9 @@
      borderopacity="1.0"
      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
-     inkscape:zoom="10.114758"
+     inkscape:zoom="40.459032"
-     inkscape:cx="100.19195"
+     inkscape:cx="12.31719"
-     inkscape:cy="20.027892"
+     inkscape:cy="41.781829"
      inkscape:document-units="px"
      inkscape:current-layer="layer1"
      showgrid="true"
@@ -593,5 +593,17 @@
        style="fill:none;fill-rule:evenodd;stroke:#000000;stroke-width:1.15158939px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
        d="m 114.33714,336.4547 v 5.90037 z m 8.55274,0 v 5.90037 z m -17.10352,0.12943 v 5.90037 z"
        id="path920" />
+    <path
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#f6f6f6;stroke-width:1;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1;paint-order:fill markers stroke"
+       id="path4602"
+       sodipodi:type="arc"
+       sodipodi:cx="7.9966879"
+       sodipodi:cy="304.06088"
+       sodipodi:rx="7.4148879"
+       sodipodi:ry="7.4346347"
+       sodipodi:start="0.0057686972"
+       sodipodi:end="0.0018129957"
+       sodipodi:open="true"
+       d="m 15.411452,304.10377 a 7.4148879,7.4346347 0 0 1 -7.4502054,7.39166 7.4148879,7.4346347 0 0 1 -7.37939334,-7.46273 7.4148879,7.4346347 0 0 1 7.43561054,-7.40642 7.4148879,7.4346347 0 0 1 7.3941002,7.44808" />
   </g>
 </svg>

material_maker/icons/output_preview.tres

@@ -0,0 +1,8 @@
+[gd_resource type="AtlasTexture" load_steps=2 format=2]
+
+[ext_resource path="res://material_maker/icons/icons.svg" type="Texture" id=1]
+
+[resource]
+flags = 4
+atlas = ExtResource( 1 )
+region = Rect2( 0, 80, 16, 16 )

material_maker/nodes/generic.gd

@@ -11,6 +11,17 @@ var preview_position : int
 var preview_size : int
 var preview_timer : Timer = null
 
+func _draw() -> void:
+	._draw()
+	if preview_index >= 0:
+		var conn_pos = get_connection_output_position(preview_index)
+		if preview_index > 0:
+			conn_pos.y += 1
+		print(conn_pos)
+		conn_pos /= get_global_transform().get_scale()
+		print(conn_pos)
+		draw_texture(preload("res://material_maker/icons/output_preview.tres"), conn_pos-Vector2(8, 8))
+
 func set_generator(g) -> void:
 	.set_generator(g)
 	generator.connect("parameter_changed", self, "on_parameter_changed")
@@ -262,23 +273,8 @@ func update_node() -> void:
 			hsizer.size_flags_horizontal = SIZE_EXPAND | SIZE_FILL
 			add_child(hsizer)
 		hsizer = get_child(i)
-		var has_filler = false
+		if hsizer.get_child_count() == 0:
-		for c in hsizer.get_children():
+			hsizer.rect_min_size.y = 16
-			if c.size_flags_horizontal & SIZE_EXPAND != 0:
-				has_filler = true
-				break
-		if !has_filler:
-			var empty_control : Control = Control.new()
-			empty_control.size_flags_horizontal = SIZE_EXPAND | SIZE_FILL
-			hsizer.add_child(empty_control)
-		var button = preload("res://material_maker/widgets/preview_button.tscn").instance()
-		button.size_flags_horizontal = SIZE_SHRINK_END
-		button.size_flags_vertical = SIZE_SHRINK_CENTER
-		if i == preview_index:
-			button.pressed = true
-		hsizer.add_child(button)
-		button.connect("toggled", self, "on_preview_button", [ i ])
-		button_width = button.rect_size.x
 	if !outputs.empty():
 		for i in range(output_count, get_child_count()):
 			var hsizer : HBoxContainer = get_child(i)
@@ -352,34 +348,22 @@ func do_save_generator(file_name : String) -> void:
 		file.close()
 		mm_loader.update_predefined_generators()
 
-func update_preview_buttons(index : int) -> void:
+func on_clicked_output(index : int) -> void:
-	for i in range(output_count):
+	if preview_index == index:
-		if i != index:
+		preview_index = -1
-			var line = get_child(i)
+		preview.visible = false
-			line.get_child(line.get_child_count()-1).pressed = false
+		remove_child(preview)
-
+		rect_size = Vector2(0, 0)
-var processing_button = false
+	else:
-
-func on_preview_button(pressed : bool, index : int) -> void:
-	if processing_button:
-		return
-	processing_button = true
-	if pressed:
 		preview_index = index
 		var width
 		if preview.visible:
-			update_preview_buttons(index)
 			update_preview()
 		else:
 			var status = update_preview(get_child(0).rect_size.x)
 			while status is GDScriptFunctionState:
 				status = yield(status, "completed")
-	else:
+	update()
-		preview_index = -1
-		preview.visible = false
-		remove_child(preview)
-		rect_size = Vector2(0, 0)
-	processing_button = false
 
 func update_preview(size : int = 0) -> void:
 	if preview_index == -1: