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Move and expose Code Hint in CodeEdit

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This commit is contained in:
Paulb23
2020-09-18 20:45:47 +01:00
parent 1c16673798
commit c1b9971ad8
8 changed files with 106 additions and 65 deletions
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99
scene/gui/code_edit.cpp
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@@ -159,6 +159,57 @@ void CodeEdit::_notification(int p_what) {
draw_rect(Rect2(code_completion_rect.position.x + code_completion_rect.size.width, code_completion_rect.position.y + o * code_completion_rect.size.y, scroll_width, code_completion_rect.size.y * r), code_completion_scroll_color);
}
}
/* Code hint */
if (caret_visible && code_hint != "" && (!code_completion_active || (code_completion_below != code_hint_draw_below))) {
const Ref<Font> font = cache.font;
const int font_height = font->get_height(cache.font_size);
Ref<StyleBox> sb = get_theme_stylebox("panel", "TooltipPanel");
Color font_color = get_theme_color("font_color", "TooltipLabel");
Vector<String> code_hint_lines = code_hint.split("\n");
int line_count = code_hint_lines.size();
int max_width = 0;
for (int i = 0; i < line_count; i++) {
max_width = MAX(max_width, font->get_string_size(code_hint_lines[i], cache.font_size).x);
}
Size2 minsize = sb->get_minimum_size() + Size2(max_width, line_count * font_height + (cache.line_spacing * line_count - 1));
int offset = font->get_string_size(code_hint_lines[0].substr(0, code_hint_lines[0].find(String::chr(0xFFFF))), cache.font_size).x;
if (code_hint_xpos == -0xFFFF) {
code_hint_xpos = get_caret_draw_pos().x - offset;
}
Point2 hint_ofs = Vector2(code_hint_xpos, get_caret_draw_pos().y);
if (code_hint_draw_below) {
hint_ofs.y += cache.line_spacing / 2.0f;
} else {
hint_ofs.y -= (minsize.y + row_height) - cache.line_spacing;
}
draw_style_box(sb, Rect2(hint_ofs, minsize));
int line_spacing = 0;
for (int i = 0; i < line_count; i++) {
const String &line = code_hint_lines[i];
int begin = 0;
int end = 0;
if (line.find(String::chr(0xFFFF)) != -1) {
begin = font->get_string_size(line.substr(0, line.find(String::chr(0xFFFF))), cache.font_size).x;
end = font->get_string_size(line.substr(0, line.rfind(String::chr(0xFFFF))), cache.font_size).x;
}
Point2 round_ofs = hint_ofs + sb->get_offset() + Vector2(0, font->get_ascent() + font_height * i + line_spacing);
round_ofs = round_ofs.round();
draw_string(font, round_ofs, line.replace(String::chr(0xFFFF), ""), HALIGN_LEFT, -1, cache.font_size, font_color);
if (end > 0) {
Vector2 b = hint_ofs + sb->get_offset() + Vector2(begin, font_height + font_height * i + line_spacing - 1);
draw_line(b, b + Vector2(end - begin, 0), font_color);
}
line_spacing += cache.line_spacing;
}
}
} break;
}
}
@@ -196,6 +247,7 @@ void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
return;
}
cancel_code_completion();
set_code_hint("");
}
Ref<InputEventKey> k = p_gui_input;
@@ -205,12 +257,8 @@ void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
return;
}
if (!k->is_pressed()) {
return;
}
// If a modifier has been pressed, and nothing else, return.
if (k->get_keycode() == KEY_CONTROL || k->get_keycode() == KEY_ALT || k->get_keycode() == KEY_SHIFT || k->get_keycode() == KEY_META) {
/* If a modifier has been pressed, and nothing else, return. */
if (!k->is_pressed() || k->get_keycode() == KEY_CTRL || k->get_keycode() == KEY_ALT || k->get_keycode() == KEY_SHIFT || k->get_keycode() == KEY_META) {
return;
}
@@ -298,6 +346,29 @@ void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
}
}
/* MISC */
if (k->is_action("ui_cancel", true)) {
set_code_hint("");
accept_event();
return;
}
if (allow_unicode_handling && k->get_unicode() == ')') {
set_code_hint("");
}
/* Remove shift otherwise actions will not match. */
k = k->duplicate();
k->set_shift_pressed(false);
if (k->is_action("ui_text_caret_up", true) ||
k->is_action("ui_text_caret_down", true) ||
k->is_action("ui_text_caret_line_start", true) ||
k->is_action("ui_text_caret_line_end", true) ||
k->is_action("ui_text_caret_page_up", true) ||
k->is_action("ui_text_caret_page_down", true)) {
set_code_hint("");
}
TextEdit::_gui_input(p_gui_input);
if (update_code_completion) {
@@ -698,6 +769,18 @@ Point2 CodeEdit::get_delimiter_end_position(int p_line, int p_column) const {
return end_position;
}
/* Code hint */
void CodeEdit::set_code_hint(const String &p_hint) {
code_hint = p_hint;
code_hint_xpos = -0xFFFF;
update();
}
void CodeEdit::set_code_hint_draw_below(bool p_below) {
code_hint_draw_below = p_below;
update();
}
/* Code Completion */
void CodeEdit::set_code_completion_enabled(bool p_enable) {
code_completion_enabled = p_enable;
@@ -1041,6 +1124,10 @@ void CodeEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_delimiter_start_postion", "line", "column"), &CodeEdit::get_delimiter_start_position);
ClassDB::bind_method(D_METHOD("get_delimiter_end_postion", "line", "column"), &CodeEdit::get_delimiter_end_position);
/* Code hint */
ClassDB::bind_method(D_METHOD("set_code_hint", "code_hint"), &CodeEdit::set_code_hint);
ClassDB::bind_method(D_METHOD("set_code_hint_draw_below", "draw_below"), &CodeEdit::set_code_hint_draw_below);
/* Code Completion */
BIND_ENUM_CONSTANT(KIND_CLASS);
BIND_ENUM_CONSTANT(KIND_FUNCTION);