godot-xterm/addons/gut/gui/OutputText.gd
2023-01-21 15:33:25 +13:00

314 lines
7 KiB
GDScript

extends VBoxContainer
@tool
class SearchResults:
var L = 0
var C = 0
var positions = []
var te = null
var _last_term = ""
func _search_te(text, start_position, flags = 0):
var start_pos = start_position
if start_pos[L] < 0 or start_pos[L] > te.get_line_count():
start_pos[L] = 0
if start_pos[C] < 0:
start_pos[L] = 0
var result = te.search(text, flags, start_pos[L], start_pos[C])
if (
result.size() == 2
and result[L] == start_position[L]
and result[C] == start_position[C]
and text == _last_term
):
if flags == TextEdit.SEARCH_BACKWARDS:
result[C] -= 1
else:
result[C] += 1
result = _search_te(text, result, flags)
L = result.y
C = result.x
elif result.size() == 2:
te.scroll_vertical = result[L]
te.select(result[L], result[C], result[L], result[C] + text.length())
te.set_caret_column(result[C])
te.set_caret_line(result[L])
te.center_viewport_to_caret()
L = result.y
C = result.x
_last_term = text
te.center_viewport_to_caret()
return result
func _cursor_to_pos():
var to_return = [0, 0]
to_return[L] = te.get_caret_line()
to_return[C] = te.get_caret_column()
return to_return
func find_next(term):
return _search_te(term, _cursor_to_pos())
func find_prev(term):
var new_pos = _search_te(term, _cursor_to_pos(), TextEdit.SEARCH_BACKWARDS)
return new_pos
func get_next_pos():
pass
func get_prev_pos():
pass
func clear():
pass
func find_all(text):
var c_pos = [0, 0]
var found = true
var last_pos = [0, 0]
positions.clear()
while found:
c_pos = te.search(text, 0, c_pos[L], c_pos[C])
if (
c_pos.size() > 0
and (c_pos[L] > last_pos[L] or (c_pos[L] == last_pos[L] and c_pos[C] > last_pos[C]))
):
positions.append([c_pos[L], c_pos[C]])
c_pos[C] += 1
last_pos = c_pos
else:
found = false
@onready var _ctrls = {
output = $Output,
copy_button = $Toolbar/CopyButton,
use_colors = $Toolbar/UseColors,
clear_button = $Toolbar/ClearButton,
word_wrap = $Toolbar/WordWrap,
show_search = $Toolbar/ShowSearch,
search_bar =
{
bar = $Search,
search_term = $Search/SearchTerm,
}
}
var _sr = SearchResults.new()
func _test_running_setup():
_ctrls.use_colors.text = "use colors"
_ctrls.show_search.text = "search"
_ctrls.word_wrap.text = "ww"
set_all_fonts("CourierPrime")
set_font_size(20)
load_file("user://.gut_editor.bbcode")
func _ready():
_sr.te = _ctrls.output
_ctrls.use_colors.icon = get_theme_icon("RichTextEffect", "EditorIcons")
_ctrls.show_search.icon = get_theme_icon("Search", "EditorIcons")
_ctrls.word_wrap.icon = get_theme_icon("Loop", "EditorIcons")
_setup_colors()
if get_parent() == get_tree().root:
_test_running_setup()
# ------------------
# Private
# ------------------
func _setup_colors():
_ctrls.output.clear()
var keywords = [
["Failed", Color.RED],
["Passed", Color.GREEN],
["Pending", Color.YELLOW],
["Orphans", Color.YELLOW],
["WARNING", Color.YELLOW],
["ERROR", Color.RED]
]
for keyword in keywords:
if _ctrls.output.syntax_highlighter == null:
_ctrls.output.syntax_highlighter = CodeHighlighter.new()
_ctrls.output.syntax_highlighter.add_keyword_color(keyword[0], keyword[1])
var f_color = null
if _ctrls.output.theme == null:
f_color = get_theme_color("font_color")
else:
f_color = _ctrls.output.theme.font_color
_ctrls.output.add_theme_color_override("font_color_readonly", f_color)
_ctrls.output.add_theme_color_override("function_color", f_color)
_ctrls.output.add_theme_color_override("member_variable_color", f_color)
_ctrls.output.queue_redraw()
func _set_font(font_name, custom_name):
var rtl = _ctrls.output
if font_name == null:
rtl.set("custom_fonts/" + custom_name, null)
else:
pass
# cuasing issues in 4.0
# var dyn_font = FontFile.new()
# var font_data = FontFile.new()
# font_data.font_path = 'res://addons/gut/fonts/' + font_name + '.ttf'
# font_data.antialiased = true
# dyn_font.font_data = font_data
# rtl.set('custom_fonts/' + custom_name, dyn_font)
# ------------------
# Events
# ------------------
func _on_CopyButton_pressed():
copy_to_clipboard()
func _on_UseColors_pressed():
_ctrls.output.syntax_highlighter = _ctrls.use_colors.button_pressed
func _on_ClearButton_pressed():
clear()
func _on_ShowSearch_pressed():
show_search(_ctrls.show_search.button_pressed)
func _on_SearchTerm_focus_entered():
_ctrls.search_bar.search_term.call_deferred("select_all")
func _on_SearchNext_pressed():
_sr.find_next(_ctrls.search_bar.search_term.text)
func _on_SearchPrev_pressed():
_sr.find_prev(_ctrls.search_bar.search_term.text)
func _on_SearchTerm_text_changed(new_text):
if new_text == "":
_ctrls.output.deselect()
else:
_sr.find_next(new_text)
func _on_SearchTerm_text_entered(new_text):
if Input.is_physical_key_pressed(KEY_SHIFT):
_sr.find_prev(new_text)
else:
_sr.find_next(new_text)
func _on_SearchTerm_gui_input(event):
if event is InputEventKey and !event.pressed and event.scancode == KEY_ESCAPE:
show_search(false)
func _on_WordWrap_pressed():
_ctrls.output.wrap_enabled = _ctrls.word_wrap.pressed
_ctrls.output.queue_redraw()
# ------------------
# Public
# ------------------
func show_search(should):
_ctrls.search_bar.bar.visible = should
if should:
_ctrls.search_bar.search_term.grab_focus()
_ctrls.search_bar.search_term.select_all()
_ctrls.show_search.button_pressed = should
func search(text, start_pos, highlight = true):
return _sr.find_next(text)
func copy_to_clipboard():
var selected = _ctrls.output.get_selection_text()
if selected != "":
OS.clipboard = selected
else:
OS.clipboard = _ctrls.output.text
func clear():
_ctrls.output.text = ""
func set_all_fonts(base_name):
if base_name == "Default":
_set_font(null, "font")
# _set_font(null, 'normal_font')
# _set_font(null, 'bold_font')
# _set_font(null, 'italics_font')
# _set_font(null, 'bold_italics_font')
else:
_set_font(base_name + "-Regular", "font")
# _set_font(base_name + '-Regular', 'normal_font')
# _set_font(base_name + '-Bold', 'bold_font')
# _set_font(base_name + '-Italic', 'italics_font')
# _set_font(base_name + '-BoldItalic', 'bold_italics_font')
func set_font_size(new_size):
var rtl = _ctrls.output
if rtl.get("custom_fonts/font") != null:
rtl.get("custom_fonts/font").size = new_size
# rtl.get('custom_fonts/bold_italics_font').size = new_size
# rtl.get('custom_fonts/bold_font').size = new_size
# rtl.get('custom_fonts/italics_font').size = new_size
# rtl.get('custom_fonts/normal_font').size = new_size
func set_use_colors(value):
pass
func get_use_colors():
return false
func get_rich_text_edit():
return _ctrls.output
func load_file(path):
var f = FileAccess.open(path, FileAccess.READ)
if f == null:
return
var t = f.get_as_text()
f.close()
_ctrls.output.text = t
_ctrls.output.scroll_vertical = _ctrls.output.get_line_count()
_ctrls.output.set_deferred("scroll_vertical", _ctrls.output.get_line_count())
func add_text(text):
if is_inside_tree():
_ctrls.output.text += text
func scroll_to_line(line):
_ctrls.output.scroll_vertical = line
_ctrls.output.set_caret_line(line)