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Add line length guideline to code editors

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This commit is contained in:
Pedro J. Estébanez
2016-10-10 10:34:51 +02:00
parent e0e21984d8
commit d9c1729a8f
5 changed files with 39 additions and 0 deletions
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20
scene/gui/text_edit.cpp
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@@ -482,6 +482,14 @@ void TextEdit::_notification(int p_what) {
Color color = cache.font_color;
int in_region=-1;
if (line_length_guideline) {
int x=xmargin_beg+cache.font->get_char_size('0').width*line_length_guideline_col-cursor.x_ofs;
if (x>xmargin_beg && x<xmargin_end) {
Color guideline_color(color.r,color.g,color.b,color.a*0.25f);
VisualServer::get_singleton()->canvas_item_add_line(ci,Point2(x,0),Point2(x,cache.size.height),guideline_color);
}
}
if (syntax_coloring) {
if (custom_bg_color.a>0.01) {
@@ -4508,6 +4516,16 @@ bool TextEdit::is_show_line_numbers_enabled() const {
return line_numbers;
}
void TextEdit::set_show_line_length_guideline(bool p_show) {
line_length_guideline=p_show;
update();
}
void TextEdit::set_line_length_guideline_column(int p_column) {
line_length_guideline_col=p_column;
update();
}
void TextEdit::set_draw_breakpoint_gutter(bool p_draw) {
draw_breakpoint_gutter = p_draw;
update();
@@ -4785,6 +4803,8 @@ TextEdit::TextEdit() {
completion_line_ofs=0;
tooltip_obj=NULL;
line_numbers=false;
line_length_guideline=false;
line_length_guideline_col=80;
draw_breakpoint_gutter=false;
next_operation_is_complex=false;
scroll_past_end_of_file_enabled=false;