added blinking block animation,

major viewport  and window refactoring: desktop app (for now),
new max and min zoom

project.godot

@@ -26,12 +26,8 @@ config/icon="res://rect13311B.png"
 
 [display]
 
-window/size/width=1080
-window/size/height=1920
-window/dpi/allow_hidpi=true
-window/handheld/orientation="portrait"
-window/stretch/mode="2d"
-window/stretch/aspect="expand"
+window/size/width=1920
+window/size/height=1080
 
 [global]
 

scenes/MainControl.tscn

@@ -5,34 +5,26 @@
 [ext_resource path="res://scripts/MainControl.cs" type="Script" id=4]
 
 [node name="MainControl" type="Control"]
-anchor_left = 0.5
-anchor_top = 0.5
-anchor_right = 0.5
-anchor_bottom = 0.5
-margin_left = -540.0
-margin_top = -960.0
-margin_right = 540.0
-margin_bottom = 960.0
+anchor_right = 1.0
+anchor_bottom = 1.0
 script = ExtResource( 4 )
 
-[node name="CanvasLayer" type="CanvasLayer" parent="."]
-
-[node name="ToolsUI" parent="CanvasLayer" instance=ExtResource( 1 )]
-unique_name_in_owner = true
+[node name="CanvasLayer2" type="CanvasLayer" parent="."]
+follow_viewport_enable = true
 
-[node name="PreviewViewportContainer" type="ViewportContainer" parent="."]
+[node name="PreviewViewportContainer" type="ViewportContainer" parent="CanvasLayer2"]
 unique_name_in_owner = true
 anchor_left = 0.5
 anchor_top = 0.5
 anchor_right = 0.5
 anchor_bottom = 0.5
-margin_left = -1080.0
-margin_top = -968.0
-margin_right = 1080.0
-margin_bottom = 1192.0
-rect_min_size = Vector2( 400, 400 )
+margin_left = -1034.0
+margin_top = -1080.0
+margin_right = 1126.0
+margin_bottom = 1080.0
+rect_min_size = Vector2( 1080, 1080 )
 
-[node name="PreviewViewport" type="Viewport" parent="PreviewViewportContainer"]
+[node name="PreviewViewport" type="Viewport" parent="CanvasLayer2/PreviewViewportContainer"]
 unique_name_in_owner = true
 size = Vector2( 2160, 2160 )
 transparent_bg = true
@@ -44,18 +36,15 @@ usage = 0
 render_target_update_mode = 3
 gui_disable_input = true
 
-[node name="PreviewUI" parent="PreviewViewportContainer/PreviewViewport" instance=ExtResource( 2 )]
+[node name="PreviewUI" parent="CanvasLayer2/PreviewViewportContainer/PreviewViewport" instance=ExtResource( 2 )]
 unique_name_in_owner = true
-anchor_left = 0.0
-anchor_top = 0.0
-anchor_right = 0.0
-anchor_bottom = 0.0
-margin_left = 0.0
-margin_top = 0.0
-margin_right = 2160.0
-margin_bottom = 2160.0
-
-[node name="Camera2D" type="Camera2D" parent="."]
+rect_pivot_offset = Vector2( 1080, 1080 )
+
+[node name="Camera2D" type="Camera2D" parent="CanvasLayer2/PreviewViewportContainer/PreviewViewport/PreviewUI"]
 unique_name_in_owner = true
-position = Vector2( 540, 960 )
 current = true
+
+[node name="CanvasLayer" type="CanvasLayer" parent="."]
+
+[node name="ToolsUI" parent="CanvasLayer" instance=ExtResource( 1 )]
+unique_name_in_owner = true

scenes/PreviewUI.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=3 format=2]
+[gd_scene load_steps=4 format=2]
 
 [ext_resource path="res://scripts/PreviewUI.cs" type="Script" id=2]
 
@@ -7,15 +7,32 @@ size = 34
 use_mipmaps = true
 use_filter = true
 
+[sub_resource type="Animation" id=2]
+resource_name = "BlinkingBlock"
+loop = true
+tracks/0/type = "method"
+tracks/0/path = NodePath(".")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 0.5 ),
+"transitions": PoolRealArray( 1, 1 ),
+"values": [ {
+"args": [ false ],
+"method": "UpdateOnlyBlock"
+}, {
+"args": [ true ],
+"method": "UpdateOnlyBlock"
+} ]
+}
+
 [node name="PreviewUI" type="Control"]
 anchor_left = 0.5
 anchor_top = 0.5
 anchor_right = 0.5
 anchor_bottom = 0.5
-margin_left = -540.0
-margin_top = -540.0
-margin_right = 540.0
-margin_bottom = 540.0
 mouse_filter = 2
 script = ExtResource( 2 )
 
@@ -29,7 +46,7 @@ margin_left = -540.0
 margin_top = -540.0
 margin_right = 540.0
 margin_bottom = 540.0
-rect_pivot_offset = Vector2( 1080, 1080 )
+rect_pivot_offset = Vector2( 540, 540 )
 
 [node name="Text" type="RichTextLabel" parent="BackgroundRect"]
 unique_name_in_owner = true
@@ -44,3 +61,7 @@ bbcode_enabled = true
 meta_underlined = false
 scroll_active = false
 override_selected_font_color = true
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+unique_name_in_owner = true
+anims/BlinkingBlock = SubResource( 2 )

scenes/SpacingContainer.tscn

@@ -6,6 +6,8 @@
 margin_right = 152.0
 margin_bottom = 65.0
 rect_scale = Vector2( 1, 1.01406 )
+size_flags_horizontal = 0
+size_flags_vertical = 0
 custom_constants/separation = 5
 script = ExtResource( 1 )