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Add horizontal margins to the editor help based on width

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This decreases the number of characters per line, and therefore
helps make the editor help more readable.
This commit is contained in:
Hugo Locurcio
2019-06-05 20:47:34 +02:00
parent 89bcfa4b36
commit e564bffd90
2 changed files with 16 additions and 0 deletions
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15
editor/editor_help.cpp
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@@ -164,6 +164,17 @@ void EditorHelp::_class_desc_select(const String &p_select) {
void EditorHelp::_class_desc_input(const Ref<InputEvent> &p_input) {
}
void EditorHelp::_class_desc_resized() {
// Add extra horizontal margins for better readability.
// The margins increase as the width of the editor help container increases.
const int display_margin = MAX(30 * EDSCALE, get_parent_anchorable_rect().size.width - 900 * EDSCALE) * 0.5;
Ref<StyleBox> class_desc_stylebox = EditorNode::get_singleton()->get_theme_base()->get_stylebox("normal", "RichTextLabel")->duplicate();
class_desc_stylebox->set_default_margin(MARGIN_LEFT, display_margin);
class_desc_stylebox->set_default_margin(MARGIN_RIGHT, display_margin);
class_desc->add_style_override("normal", class_desc_stylebox);
}
void EditorHelp::_add_type(const String &p_type, const String &p_enum) {
String t = p_type;
@@ -1488,6 +1499,7 @@ void EditorHelp::_bind_methods() {
ClassDB::bind_method("_class_list_select", &EditorHelp::_class_list_select);
ClassDB::bind_method("_class_desc_select", &EditorHelp::_class_desc_select);
ClassDB::bind_method("_class_desc_input", &EditorHelp::_class_desc_input);
ClassDB::bind_method("_class_desc_resized", &EditorHelp::_class_desc_resized);
ClassDB::bind_method("_request_help", &EditorHelp::_request_help);
ClassDB::bind_method("_unhandled_key_input", &EditorHelp::_unhandled_key_input);
ClassDB::bind_method("_search", &EditorHelp::_search);
@@ -1506,8 +1518,11 @@ EditorHelp::EditorHelp() {
add_child(class_desc);
class_desc->set_v_size_flags(SIZE_EXPAND_FILL);
class_desc->add_color_override("selection_color", get_color("accent_color", "Editor") * Color(1, 1, 1, 0.4));
class_desc->connect("meta_clicked", this, "_class_desc_select");
class_desc->connect("gui_input", this, "_class_desc_input");
class_desc->connect("resized", this, "_class_desc_resized");
_class_desc_resized();
// Added second so it opens at the bottom so it won't offset the entire widget.
find_bar = memnew(FindBar);