[0.x] Allow user to move Palettes to Trash/Recycle Bin instead of deleting them permanently (#918)

* backport #914

move palettes to bin instead of deleting them permanently

* update backport to use dialog

src/Autoload/Palettes.gd

@@ -211,14 +211,17 @@ func current_palette_edit(name: String, comment: String, width: int, height: int
 	palettes[palette_path] = current_palette
 
 
-func _delete_palette(path: String) -> void:
+func _delete_palette(path: String, permanent := true) -> void:
+	if permanent:
 		var dir = Directory.new()
 		dir.remove(path)
+	else:
+		OS.move_to_trash(path)
 	palettes.erase(path)
 
 
-func current_palete_delete() -> void:
+func current_palete_delete(permanent := true) -> void:
-	_delete_palette(current_palette.resource_path)
+	_delete_palette(current_palette.resource_path, permanent)
 
 	if palettes.size() > 0:
 		select_palette(palettes.keys()[0])

src/Palette/EditPaletteDialog.gd

@@ -5,6 +5,7 @@ signal saved(name, comment, width, height)
 signal deleted
 
 const DELETE_ACTION := "delete"
+const BIN_ACTION := "trash"
 
 # Keeps original size of edited palette
 var origin_width := 0
@@ -20,11 +21,14 @@ onready var path_input := $VBoxContainer/PaletteMetadata/Path
 
 onready var size_reduced_warning := $VBoxContainer/SizeReducedWarning
 onready var already_exists_warning := $VBoxContainer/AlreadyExistsWarning
+onready var delete_confirmation := $DeleteConfirmation
 
 
 func _ready() -> void:
 	# Add delete button to edit palette dialog
 	add_button(tr("Delete"), false, DELETE_ACTION)
+	delete_confirmation.get_ok().text = tr("Delete Permanently")
+	delete_confirmation.add_button(tr("Move to Trash"), false, BIN_ACTION)
 
 
 func open(current_palette: Palette) -> void:
@@ -78,8 +82,20 @@ func _on_EditPaletteDialog_confirmed() -> void:
 
 func _on_EditPaletteDialog_custom_action(action: String) -> void:
 	if action == DELETE_ACTION:
+		delete_confirmation.popup_centered()
+
+
+func _on_delete_confirmation_confirmed() -> void:
+	emit_signal("deleted", true)
+	delete_confirmation.hide()
+	hide()
+
+
+func _on_delete_confirmation_custom_action(action: String) -> void:
+	if action == BIN_ACTION:
+		emit_signal("deleted", false)
+		delete_confirmation.hide()
 		hide()
-		emit_signal("deleted")
 
 
 func _on_size_value_changed(_value):

src/Palette/EditPaletteDialog.tscn

@@ -5,6 +5,7 @@
 [node name="EditPaletteDialog" type="ConfirmationDialog"]
 margin_right = 409.0
 margin_bottom = 535.0
+rect_min_size = Vector2( 170, 59.5 )
 window_title = "Edit Palette"
 resizable = true
 script = ExtResource( 1 )
@@ -25,7 +26,7 @@ __meta__ = {
 
 [node name="PaletteMetadata" type="GridContainer" parent="VBoxContainer"]
 margin_right = 393.0
-margin_bottom = 188.0
+margin_bottom = 213.0
 columns = 2
 __meta__ = {
 "_edit_use_anchors_": false
@@ -46,9 +47,9 @@ rect_min_size = Vector2( 0, 24 )
 size_flags_horizontal = 3
 
 [node name="CommentLabel" type="Label" parent="VBoxContainer/PaletteMetadata"]
-margin_top = 46.0
+margin_top = 58.0
 margin_right = 67.0
-margin_bottom = 60.0
+margin_bottom = 72.0
 rect_min_size = Vector2( 50, 0 )
 text = "Comment:"
 
@@ -56,21 +57,21 @@ text = "Comment:"
 margin_left = 71.0
 margin_top = 28.0
 margin_right = 393.0
-margin_bottom = 78.0
+margin_bottom = 103.0
 rect_min_size = Vector2( 0, 75 )
 size_flags_horizontal = 3
 
 [node name="WidthLabel" type="Label" parent="VBoxContainer/PaletteMetadata"]
-margin_top = 87.0
+margin_top = 112.0
 margin_right = 67.0
-margin_bottom = 101.0
+margin_bottom = 126.0
 text = "Width:"
 
 [node name="Width" type="SpinBox" parent="VBoxContainer/PaletteMetadata"]
 margin_left = 71.0
-margin_top = 82.0
+margin_top = 107.0
 margin_right = 393.0
-margin_bottom = 106.0
+margin_bottom = 131.0
 rect_min_size = Vector2( 0, 24 )
 size_flags_horizontal = 3
 min_value = 1.0
@@ -79,16 +80,16 @@ value = 1.0
 align = 2
 
 [node name="HeightLabel" type="Label" parent="VBoxContainer/PaletteMetadata"]
-margin_top = 115.0
+margin_top = 140.0
 margin_right = 67.0
-margin_bottom = 129.0
+margin_bottom = 154.0
 text = "Height:"
 
 [node name="Height" type="SpinBox" parent="VBoxContainer/PaletteMetadata"]
 margin_left = 71.0
-margin_top = 110.0
+margin_top = 135.0
 margin_right = 393.0
-margin_bottom = 134.0
+margin_bottom = 159.0
 rect_min_size = Vector2( 0, 24 )
 size_flags_horizontal = 3
 min_value = 1.0
@@ -97,25 +98,25 @@ value = 1.0
 align = 2
 
 [node name="PathLabel" type="Label" parent="VBoxContainer/PaletteMetadata"]
-margin_top = 156.0
+margin_top = 181.0
 margin_right = 67.0
-margin_bottom = 170.0
+margin_bottom = 195.0
 text = "Path:"
 
 [node name="Path" type="TextEdit" parent="VBoxContainer/PaletteMetadata"]
 margin_left = 71.0
-margin_top = 138.0
+margin_top = 163.0
 margin_right = 393.0
-margin_bottom = 188.0
+margin_bottom = 213.0
 rect_min_size = Vector2( 0, 50 )
 size_flags_horizontal = 3
 readonly = true
 wrap_enabled = true
 
 [node name="SizeReducedWarning" type="Label" parent="VBoxContainer"]
-margin_top = 192.0
+margin_top = 217.0
 margin_right = 393.0
-margin_bottom = 223.0
+margin_bottom = 248.0
 custom_colors/font_color = Color( 1, 0.603922, 0.603922, 1 )
 text = "Reducing palette size will reset positions of colors. Colors that don't fit in new palette size will be lost!"
 align = 1
@@ -126,9 +127,9 @@ __meta__ = {
 }
 
 [node name="AlreadyExistsWarning" type="Label" parent="VBoxContainer"]
-margin_top = 227.0
+margin_top = 252.0
 margin_right = 393.0
-margin_bottom = 241.0
+margin_bottom = 266.0
 custom_colors/font_color = Color( 1, 0.603922, 0.603922, 1 )
 text = "Palette with the same name and path already exists!"
 align = 1
@@ -138,9 +139,27 @@ __meta__ = {
 "_edit_use_anchors_": false
 }
 
+[node name="DeleteConfirmation" type="ConfirmationDialog" parent="."]
+margin_right = 170.0
+margin_bottom = 60.0
+rect_min_size = Vector2( 170, 59.5 )
+
+[node name="Label2" type="Label" parent="DeleteConfirmation"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+margin_left = 8.0
+margin_top = 8.0
+margin_right = -8.0
+margin_bottom = -36.0
+text = "Delete Palette?"
+align = 1
+valign = 1
+
 [connection signal="confirmed" from="." to="." method="_on_EditPaletteDialog_confirmed"]
 [connection signal="custom_action" from="." to="." method="_on_EditPaletteDialog_custom_action"]
 [connection signal="popup_hide" from="." to="." method="_on_EditPaletteDialog_popup_hide"]
 [connection signal="text_changed" from="VBoxContainer/PaletteMetadata/Name" to="." method="_on_Name_text_changed"]
 [connection signal="value_changed" from="VBoxContainer/PaletteMetadata/Width" to="." method="_on_size_value_changed"]
 [connection signal="value_changed" from="VBoxContainer/PaletteMetadata/Height" to="." method="_on_size_value_changed"]
+[connection signal="confirmed" from="DeleteConfirmation" to="." method="_on_delete_confirmation_confirmed"]
+[connection signal="custom_action" from="DeleteConfirmation" to="." method="_on_delete_confirmation_custom_action"]

src/Palette/PalettePanel.gd

@@ -204,8 +204,8 @@ func _on_HiddenColorPickerButton_popup_closed():
 	Palettes.current_palette_set_color(edited_swatch_index, edited_swatch_color)
 
 
-func _on_EditPaletteDialog_deleted() -> void:
+func _on_EditPaletteDialog_deleted(permanent: bool) -> void:
-	Palettes.current_palete_delete()
+	Palettes.current_palete_delete(permanent)
 	setup_palettes_selector()
 	redraw_current_palette()