void Textbox::draw()
{
al_draw_filled_rectangle(AREA, al_map_rgba(255,255,255,1));
[=]{ // Lambda rysująca text
int length = (text == "" ? default_text : text).size();
float x = area.x() + font_size;
const float y = area.y() + font_size;
for (int i = 0; i < text.size(); ++i) {
if (x + al_get_text_width(font(font_size), (text == "" ? default_text : text).substr(0, i+1).c_str()) >= area.x2()) {
length = i;
break;
}
}
string text_to_draw = (text == "" ? default_text : text).substr(0, length);
if (text == "") {
al_draw_text(font(font_size), Color(200,200,200), x, y, ALLEGRO_ALIGN_LEFT, text_to_draw.c_str());
return;
}
pair<int,int> s;
s.first = range(selection.first, 0, length);
s.second = range(selection.second, 0, length);
string t = text_to_draw.substr(0, s.first);
al_draw_text(font(font_size), Color::black(), x, y, ALLEGRO_ALIGN_LEFT, t.c_str());
x += al_get_text_width(font(font_size), t.c_str());
t = text_to_draw.substr(s.first, s.second - s.first);
al_draw_filled_rectangle(x, y, x+al_get_text_width(font(font_size), t.c_str()), y+font_size, color);
al_draw_text(font(font_size), color.ifDark() ? Color::white() : Color::black(), x, y, ALLEGRO_ALIGN_LEFT, t.c_str());
x += al_get_text_width(font(font_size), t.c_str());
t = text_to_draw.substr(s.second);
al_draw_text(font(font_size), Color::black(), x, y, ALLEGRO_ALIGN_LEFT, t.c_str());
}();
//al_draw_rectangle(area.x1()+font_size/2, area.y1()+font_size/2, area.x2()-font_size/2, area.y2()-font_size/2, Color::white(), font_size);
al_draw_filled_rectangle(area.x2()-font_size, area.y1(), area.x2(), area.y2(), Color::white());
al_draw_rectangle(AREA, Color::black(), 1);
if (cs.getInvaded() || cs.getIsPressed() || active) {
int x = 7;
for (float i = 0; i < x; ++i) {
al_draw_rectangle(area.x1()+i, area.y1()+i, area.x2()-i, area.y2()-i, Color(0, 0, 0, 255-255*((i*2)/x)), 1);
}
if (active) {
al_draw_rectangle(AREA, color, 3);
if (show_cursor) {
al_draw_line(cursor_x(), area.y() + font_size, cursor_x(), area.y() + font_size*2, Color::black(), font_size/10);
}
}
}
}
// return 1 for selected
int GetA::detect_click()
{
if( !enable_flag )
return 0;
if( !mouse_drag_flag )
{
int clickCount = mouse.any_click(x-font_ptr->max_font_width, y, x_limit, y+height()-1);
if( clickCount == 1)
{
// set cursor_pos
// scan from the last character, until the clicked x is
// less than the character x
for( cursor_pos = strlen(input_field);
cursor_pos > 0 && mouse.click_x() < cursor_x(cursor_pos);
--cursor_pos );
err_when( cursor_pos < 0 || cursor_pos > strlen(input_field));
clear_select();
mouse_drag_flag = 1;
return 1;
}
else if( clickCount > 1 )
{
select_whole();
return 1;
}
}
else
{
if( !mouse.left_press )
{
mouse_drag_flag = 0;
}
for( cursor_pos = strlen(input_field);
cursor_pos > 0 && mouse.cur_x < cursor_x(cursor_pos);
--cursor_pos );
err_when( cursor_pos < 0 || cursor_pos > strlen(input_field));
return 1;
}
return 0;
}
