mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-11-14 14:33:53 +01:00
460 lines
12 KiB
Plaintext
460 lines
12 KiB
Plaintext
function textArea(_input, _onModify) constructor {
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active = false;
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hover = false;
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font = f_p0;
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hide = false;
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line_width = 1000;
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auto_update = false;
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input = _input;
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onModify = _onModify;
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_input_text_line = [];
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_input_text = "";
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_prev_text = "";
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_last_value = "";
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_prev_width = 0;
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cursor = 0;
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cursor_pos_x = 0;
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cursor_pos_x_to = 0;
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cursor_pos_y = 0;
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cursor_pos_y_to = 0;
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cursor_line = 0;
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cursor_select = -1;
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click_block = 0;
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static deselect = function() {
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apply();
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TEXTBOX_ACTIVE = noone;
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UNDO_HOLDING = false;
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}
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static apply = function() {
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if(onModify) onModify(_input_text);
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UNDO_HOLDING = true;
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}
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static move_cursor = function(delta) {
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var ll = string_length(_input_text);
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cursor = clamp(cursor + delta, 0, ll);
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}
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static cut_line = function() {
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_input_text_line = [];
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var ch, i = 1, ss = "", _txt = _prev_text;
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var len = string_length(_prev_text);
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draw_set_font(font);
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while(string_length(_txt) > 0) {
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var sp = string_pos(" ", _txt);
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if(sp == 0) sp = string_length(_txt);
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var _ps = string_copy(_txt, 1, sp);
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_txt = string_copy(_txt, sp + 1, string_length(_txt) - sp);
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if(string_width(ss + _ps) >= line_width) {
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array_push(_input_text_line, ss);
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ss = _ps;
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} else if(string_length(_txt) <= 0) {
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array_push(_input_text_line, ss + _ps);
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ss = "";
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} else {
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ss += _ps;
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}
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}
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if(ss != "")
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array_push(_input_text_line, ss);
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}
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static editText = function() {
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#region text editor
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if(keyboard_check(vk_control) && keyboard_check_pressed(ord("A"))) {
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cursor_select = 0;
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cursor = string_length(_input_text);
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} else if(keyboard_check(vk_control) && (keyboard_check_pressed(ord("C")) || keyboard_check_pressed(ord("X")))) {
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if(cursor_select != -1) {
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var minc = min(cursor, cursor_select);
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var maxc = max(cursor, cursor_select);
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clipboard_set_text(string_copy(_input_text, minc, maxc - minc));
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}
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} else {
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if(keyboard_check(vk_control) && keyboard_check_pressed(ord("V")))
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KEYBOARD_STRING = clipboard_get_text();
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if(keyboard_check_pressed(vk_escape) || keyboard_check_pressed(vk_enter)) {
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} else if(keyboard_check_pressed(vk_backspace)) {
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if(cursor_select == -1) {
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var str_before = string_copy(_input_text, 1, cursor - 1);
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var str_after = string_copy(_input_text, cursor + 1, string_length(_input_text) - cursor);
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_input_text = str_before + str_after;
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cut_line();
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} else {
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var minc = min(cursor, cursor_select);
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var maxc = max(cursor, cursor_select);
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var str_before = string_copy(_input_text, 1, minc);
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var str_after = string_copy(_input_text, maxc + 1, string_length(_input_text) - maxc);
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cursor = minc + 1;
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_input_text = str_before + str_after;
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cut_line();
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}
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cursor_select = -1;
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move_cursor(-1);
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} else if(keyboard_check_pressed(vk_delete) || (keyboard_check_pressed(ord("X")) && keyboard_check(vk_control) && cursor_select != -1)) {
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if(cursor_select == -1) {
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var str_before = string_copy(_input_text, 1, cursor);
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var str_after = string_copy(_input_text, cursor + 2, string_length(_input_text) - cursor - 1);
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_input_text = str_before + str_after;
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cut_line();
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} else {
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var minc = min(cursor, cursor_select);
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var maxc = max(cursor, cursor_select);
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var str_before = string_copy(_input_text, 1, minc);
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var str_after = string_copy(_input_text, maxc + 1, string_length(_input_text) - maxc);
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cursor = minc;
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_input_text = str_before + str_after;
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cut_line();
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}
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cursor_select = -1;
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} else if(KEYBOARD_STRING != "") {
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var ch = KEYBOARD_STRING;
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if(cursor_select == -1) {
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var str_before = string_copy(_input_text, 1, cursor);
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var str_after = string_copy(_input_text, cursor + 1, string_length(_input_text) - cursor);
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_input_text = str_before + ch + str_after;
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cut_line();
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move_cursor(string_length(ch));
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} else {
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var minc = min(cursor, cursor_select);
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var maxc = max(cursor, cursor_select);
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var str_before = string_copy(_input_text, 1, minc);
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var str_after = string_copy(_input_text, maxc + 1, string_length(_input_text) - maxc);
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_input_text = str_before + ch + str_after;
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cut_line();
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cursor = minc + string_length(ch);
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}
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cursor_select = -1;
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}
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}
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KEYBOARD_STRING = "";
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keyboard_lastkey = -1;
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#endregion
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if(auto_update && keyboard_check_pressed(vk_anykey))
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apply();
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if(keyboard_check_pressed(vk_escape)) {
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_input_text = _last_value;
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cut_line();
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deselect();
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} else if(keyboard_check_pressed(vk_enter)) {
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deselect();
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}
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}
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static display_text = function(_x, _y, _text, _w, _mx = -1, _my = -1) {
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if(_w != _prev_width) {
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_prev_width = _w;
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cut_line();
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}
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var _xx = _x, _ch, _chw;
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var target = -999;
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draw_set_text(font, fa_left, fa_top, COLORS._main_text);
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var ch_x = _x;
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var ch_y = _y;
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var _str;
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if(_prev_text != _text) {
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_prev_text = _text;
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cut_line();
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}
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for( var i = 0; i < array_length(_input_text_line); i++ ) {
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_str = _input_text_line[i];
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draw_text(ch_x, ch_y, _str);
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ch_y += string_height(_str);
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}
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//draw_text_ext(_x, _y, _text, -1, _w - 16);
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if(_mx != -1 && _my != -1) {
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var char_run = 0, _l, _ch_w, _ch_h, _str, _chr;
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var ch_x = _x;
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var ch_cxo = _x, ch_cxn = _x;
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var ch_y = _y;
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for( var i = 0; i < array_length(_input_text_line); i++ ) {
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_str = _input_text_line[i];
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_l = string_length(_str);
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_ch_h = string_height(_str);
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if(ch_y <= _my && ch_y + _ch_h >= _my) {
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for( var j = 0; j < string_length(_str); j++ ) {
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_chr = string_char_at(_str, j + 1);
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_ch_w = string_width(_chr);
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ch_cxn = ch_x + _ch_w / 2;
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if(ch_cxo <= _mx && ch_cxn >= _mx) {
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target = char_run + j;
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break;
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}
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ch_x += _ch_w;
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ch_cxo = ch_cxn;
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}
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if(target == -999)
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target = string_length(_prev_text);
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break;
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}
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char_run += _l;
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ch_y += _ch_h;
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}
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}
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if(target != -999) {
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if(mouse_press(mb_left, active) || click_block == 1) {
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cursor_select = -1;
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cursor = target;
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click_block = 0;
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} else if(mouse_click(mb_left, active) && cursor != target) {
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cursor_select = target;
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}
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}
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}
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static draw = function(_x, _y, _w, _h, _text, _m) {
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var tx = _x + ui(8);
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var hh = _h;
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line_width = _w - ui(16);
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draw_set_font(font);
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var c_h = string_height("l");
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hh = max(_h, ui(14) + c_h * array_length(_input_text_line));
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if(self == TEXTBOX_ACTIVE) {
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draw_sprite_stretched(THEME.textbox, 2, _x, _y, _w, hh);
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editText();
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#region cursor
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if(keyboard_check_pressed(vk_left)) {
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if(keyboard_check(vk_shift)) {
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if(cursor_select == -1)
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cursor_select = cursor;
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} else
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cursor_select = -1;
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move_cursor(-1);
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if(keyboard_check(vk_control)) {
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while(cursor > 0) {
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var ch = string_char_at(_prev_text, cursor);
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if(ch == " ") break
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cursor--;
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}
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}
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}
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if(keyboard_check_pressed(vk_right)) {
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if(keyboard_check(vk_shift)) {
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if(cursor_select == -1)
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cursor_select = cursor;
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} else
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cursor_select = -1;
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move_cursor(1);
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if(keyboard_check(vk_control)) {
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while(cursor < string_length(_prev_text)) {
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var ch = string_char_at(_prev_text, cursor);
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if(ch == " ") break
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cursor++;
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}
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}
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}
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if(keyboard_check_pressed(vk_up)) {
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var _target;
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if(cursor_line == 0)
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_target = 0;
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else {
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var _l = cursor_line - 1;
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var _str = _input_text_line[_l];
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var _run = tx;
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var _char = 0;
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for( var i = 0; i < _l; i++ ) {
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_char += string_length(_input_text_line[i]);
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}
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for( var i = 1; i <= string_length(_str); i++ ) {
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var _chr = string_char_at(_str, i);
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_run += string_width(_chr);
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if(_run > cursor_pos_x_to) break;
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_char++;
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}
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_target = _char;
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}
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if(keyboard_check(vk_shift)) {
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if(cursor_select == -1)
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cursor_select = cursor;
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} else
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cursor_select = -1;
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cursor = _target;
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}
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if(keyboard_check_pressed(vk_down)) {
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var _target;
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if(cursor_line == array_length(_input_text_line) - 1)
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_target = string_length(_prev_text);
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else {
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var _l = cursor_line + 1;
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var _str = _input_text_line[_l];
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var _run = tx;
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var _char = 0;
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for( var i = 0; i < _l; i++ ) {
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_char += string_length(_input_text_line[i]);
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}
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for( var i = 1; i <= string_length(_str); i++ ) {
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var _chr = string_char_at(_str, i);
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_run += string_width(_chr);
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if(_run > cursor_pos_x_to) break;
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_char++;
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}
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_target = _char;
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}
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if(keyboard_check(vk_shift)) {
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if(cursor_select == -1)
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cursor_select = cursor;
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} else
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cursor_select = -1;
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cursor = _target;
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}
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#endregion
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#region draw
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draw_set_text(font, fa_left, fa_top, COLORS._main_text);
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#region draw cursor highlight
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var char_run = 0, _l, _str;
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var ch_x = tx;
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var ch_y = _y + ui(7);
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var ch_sel_min = -1;
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var ch_sel_max = -1;
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if(cursor_select != -1) {
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ch_sel_min = min(cursor_select, cursor);
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ch_sel_max = max(cursor_select, cursor);
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}
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for( var i = 0; i < array_length(_input_text_line); i++ ) {
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_str = _input_text_line[i];
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_l = string_length(_str);
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if(cursor_select != -1) {
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draw_set_color(COLORS.widget_text_highlight);
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if(char_run <= ch_sel_min && char_run + _l > ch_sel_min) {
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var x1 = tx + string_width(string_copy(_str, 1, ch_sel_min - char_run));
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var x2 = tx + string_width(string_copy(_str, 1, ch_sel_max - char_run));
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draw_roundrect_ext(x1, ch_y, x2, ch_y + c_h, ui(8), ui(8), 0);
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} else if(char_run >= ch_sel_min && char_run + _l < ch_sel_max) {
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var x2 = tx + string_width(_str);
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draw_roundrect_ext(tx, ch_y, x2, ch_y + c_h, ui(8), ui(8), 0);
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} else if(char_run > ch_sel_min && char_run <= ch_sel_max && char_run + _l >= ch_sel_max) {
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var x2 = tx + string_width(string_copy(_str, 1, ch_sel_max - char_run));
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draw_roundrect_ext(tx, ch_y, x2, ch_y + c_h, ui(8), ui(8), 0);
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}
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}
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if(char_run <= cursor && char_run + _l >= cursor) {
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cursor_pos_x_to = ch_x + string_width(string_copy(_str, 1, cursor - char_run));
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cursor_pos_y_to = ch_y;
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cursor_line = i;
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}
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char_run += _l;
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ch_y += string_height(_str);
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}
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cursor_pos_x = cursor_pos_x == 0? cursor_pos_x_to : lerp_float(cursor_pos_x, cursor_pos_x_to, 4);
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cursor_pos_y = cursor_pos_y == 0? cursor_pos_y_to : lerp_float(cursor_pos_y, cursor_pos_y_to, 4);
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#endregion
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var _mx = -1;
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var _my = -1;
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if(mouse_press(mb_any, active) && hover && point_in_rectangle(_m[0], _m[1], _x, _y, _x + _w, _y + hh)) {
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_mx = _m[0];
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_my = _m[1];
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}
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display_text(tx, _y + ui(7), _input_text, _w - ui(4), _mx, _my);
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if(cursor_pos_y != 0 && cursor_pos_x != 0) {
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draw_set_color(COLORS._main_text_accent);
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draw_line_width(cursor_pos_x, cursor_pos_y, cursor_pos_x, cursor_pos_y + c_h, 2);
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}
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#endregion
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if(!point_in_rectangle(_m[0], _m[1], _x, _y, _x + _w, _y + hh) && mouse_press(mb_left)) {
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deselect();
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}
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} else {
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if(hover && point_in_rectangle(_m[0], _m[1], _x, _y, _x + _w, _y + hh)) {
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if(hide)
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draw_sprite_stretched_ext(THEME.textbox, 1, _x, _y, _w, hh, c_white, 0.5);
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else
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draw_sprite_stretched(THEME.textbox, 1, _x, _y, _w, hh);
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if(mouse_press(mb_left, active)) {
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TEXTBOX_ACTIVE = self;
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click_block = 1;
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KEYBOARD_STRING = "";
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keyboard_lastkey = -1;
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_input_text = _text;
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_last_value = _text;
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cut_line();
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}
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} else if(!hide) {
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draw_sprite_stretched(THEME.textbox, 0, _x, _y, _w, hh);
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}
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display_text(tx, _y + ui(7), string(_text), _w - ui(4));
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}
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hover = false;
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active = false;
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return hh;
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}
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} |