Merge pull request #28366 from iwek7/feature/issue28355/showSpacesInEditor

Add feature to show spaces in code editor

4 files changed, 74 insertions, 0 deletions

diff --git a/editor/code_editor.cpp b/editor/code_editor.cpp
index ec984e480a..7fd7b8dac3 100644
--- a/editor/code_editor.cpp
+++ b/editor/code_editor.cpp
@@ -755,6 +755,7 @@ void CodeTextEditor::update_editor_settings() {
 	text_editor->set_indent_size(EditorSettings::get_singleton()->get("text_editor/indent/size"));
 	text_editor->set_auto_indent(EditorSettings::get_singleton()->get("text_editor/indent/auto_indent"));
 	text_editor->set_draw_tabs(EditorSettings::get_singleton()->get("text_editor/indent/draw_tabs"));
+	text_editor->set_draw_spaces(EditorSettings::get_singleton()->get("text_editor/indent/draw_spaces"));
 	text_editor->set_show_line_numbers(EditorSettings::get_singleton()->get("text_editor/line_numbers/show_line_numbers"));
 	text_editor->set_line_numbers_zero_padded(EditorSettings::get_singleton()->get("text_editor/line_numbers/line_numbers_zero_padded"));
 	text_editor->set_show_line_length_guideline(EditorSettings::get_singleton()->get("text_editor/line_numbers/show_line_length_guideline"));
diff --git a/editor/editor_settings.cpp b/editor/editor_settings.cpp
index 8f26663f81..193b2b7a88 100644
--- a/editor/editor_settings.cpp
+++ b/editor/editor_settings.cpp
@@ -425,6 +425,7 @@ void EditorSettings::_load_defaults(Ref<ConfigFile> p_extra_config) {
 	_initial_set("text_editor/indent/auto_indent", true);
 	_initial_set("text_editor/indent/convert_indent_on_save", false);
 	_initial_set("text_editor/indent/draw_tabs", true);
+	_initial_set("text_editor/indent/draw_spaces", false);
 
 	// Line numbers
 	_initial_set("text_editor/line_numbers/show_line_numbers", true);
diff --git a/editor/editor_themes.cpp b/editor/editor_themes.cpp
index e1addaa532..ba4dd9d7e2 100644
--- a/editor/editor_themes.cpp
+++ b/editor/editor_themes.cpp
@@ -833,6 +833,7 @@ Ref<Theme> create_editor_theme(const Ref<Theme> p_theme) {
 	theme->set_stylebox("read_only", "TextEdit", style_widget_disabled);
 	theme->set_constant("side_margin", "TabContainer", 0);
 	theme->set_icon("tab", "TextEdit", theme->get_icon("GuiTab", "EditorIcons"));
+	theme->set_icon("space", "TextEdit", theme->get_icon("GuiSpace", "EditorIcons"));
 	theme->set_icon("folded", "TextEdit", theme->get_icon("GuiTreeArrowRight", "EditorIcons"));
 	theme->set_icon("fold", "TextEdit", theme->get_icon("GuiTreeArrowDown", "EditorIcons"));
 	theme->set_color("font_color", "TextEdit", font_color);
diff --git a/editor/icons/icon_GUI_space.svg b/editor/icons/icon_GUI_space.svg
new file mode 100644
index 0000000000..caa4565f4a
--- /dev/null
+++ b/editor/icons/icon_GUI_space.svg
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="8"
+   height="8"
+   version="1.1"
+   viewBox="0 0 8 7.9999993"
+   id="svg98"
+   sodipodi:docname="icon_GUI_space.svg"
+   inkscape:version="0.92.4 (unknown)">
+  <metadata
+     id="metadata104">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs102">
+    <inkscape:perspective
+       sodipodi:type="inkscape:persp3d"
+       inkscape:vp_x="0 : 3.9999996 : 1"
+       inkscape:vp_y="0 : 1000 : 0"
+       inkscape:vp_z="8 : 3.9999996 : 1"
+       inkscape:persp3d-origin="4 : 2.6666664 : 1"
+       id="perspective992" />
+  </defs>
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="1853"
+     inkscape:window-height="1025"
+     id="namedview100"
+     showgrid="false"
+     inkscape:zoom="70.333333"
+     inkscape:cx="3.4905213"
+     inkscape:cy="6"
+     inkscape:window-x="67"
+     inkscape:window-y="27"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg98"
+     inkscape:pagecheckerboard="true" />
+  <g
+     transform="matrix(0.5,0,0,-0.5,1,527.20001)"
+     id="g96"
+     style="fill:#ffffff;fill-opacity:0.19607843">
+    <circle
+       cx="6"
+       cy="1046.4"
+       r="3"
+       id="circle94"
+       style="fill:#ffffff;fill-opacity:0.19607843" />
+  </g>
+</svg>