/* ----------------------------------------------------------------------------
* Draws a button widget.
*/
void menu_button::draw(const float time_spent) {
if(!font || !enabled) return;
al_draw_rounded_rectangle(
center.x - size.x * 0.5, center.y - size.y * 0.5,
center.x + size.x * 0.5, center.y + size.y * 0.5,
16, 16, al_map_rgba(255, 255, 255, 32), 2
);
if(selected) {
draw_bitmap(
bmp_icon, point(center.x - size.x * 0.5 + 16, center.y),
point(16, 16),
sin(time_spent * ICON_SWAY_TIME_SCALE) * ICON_SWAY_DELTA
);
draw_bitmap(
bmp_icon, point(center.x + size.x * 0.5 - 16, center.y),
point(16, 16),
sin(time_spent * ICON_SWAY_TIME_SCALE) * ICON_SWAY_DELTA
);
}
int text_x = center.x;
if(text_align == ALLEGRO_ALIGN_LEFT) {
text_x = center.x - size.x * 0.5 + 32;
} else if(text_align == ALLEGRO_ALIGN_RIGHT) {
text_x = center.x + size.x * 0.5 - 32;
}
draw_text_lines(
font, text_color,
point(text_x, center.y),
text_align, 1, text
);
}
void winbox::draw()
{
m_graphics->Clear(m_back_color);
std::string err;
lua_guard g(m_lvm);
lua_call_object_function(err, m_lvm, this, "on_draw");
log_err(err.c_str());
draw_text_lines();
}
/* ----------------------------------------------------------------------------
* Draws the button. It' just a rectangle with a fancy border;
* the latter is drawn one line at a time.
*/
void button::draw_self() {
unsigned int w = x2 - x1;
unsigned int h = y2 - y1;
ALLEGRO_COLOR top_color, bottom_color;
if(mouse_clicking && mouse_in) {
top_color = get_darker_bg_color();
bottom_color = get_lighter_bg_color();
} else {
top_color = get_lighter_bg_color();
bottom_color = get_darker_bg_color();
}
al_draw_filled_rectangle(x1, y1, x2, y2, get_bg_color());
//Top line, outermost.
draw_line(this, DRAW_LINE_TOP, 0, 1, 0, top_color);
//Top line, innermost.
draw_line(this, DRAW_LINE_TOP, 0, 2, 1, top_color);
//Left line, outermost.
draw_line(this, DRAW_LINE_LEFT, 0, 1, 0, top_color);
//Left line, innermost.
draw_line(this, DRAW_LINE_LEFT, 0, 2, 1, top_color);
//Bottom line, outermost.
draw_line(this, DRAW_LINE_BOTTOM, 1, 0, 0, bottom_color);
//Bottom line, innermost.
draw_line(this, DRAW_LINE_BOTTOM, 2, 0, 1, bottom_color);
//Right line, outermost.
draw_line(this, DRAW_LINE_RIGHT, 1, 0, 0, bottom_color);
//Right line, innermost.
draw_line(this, DRAW_LINE_RIGHT, 2, 0, 1, bottom_color);
//This is the center of the text, not top left. Also, relative coordinates.
signed short final_text_y = 0;
//Top left of the icon.
signed short final_icon_y = 0;
if(icon && text.size()) {
//If there's an icon and text.
unsigned short total_height =
al_get_bitmap_height(icon) +
al_get_font_line_height(style->text_font) + 2;
//The icon goes to the top of the 2.
final_icon_y = h / 2 - total_height / 2;
//The text uses the same base y as the icon, except lowered, obviously.
final_text_y =
final_icon_y + al_get_bitmap_height(icon) +
al_get_font_line_height(style->text_font) / 2 + 2;
} else if(icon) { //Icon, but no text.
final_icon_y = h / 2 - al_get_bitmap_height(icon) / 2;
} else if(!icon && text.size()) { //Text, but no icon.
final_text_y = h / 2;
}
if(icon) {
al_draw_bitmap(
icon,
x1 + (w / 2 - al_get_bitmap_width(icon) / 2),
y1 + final_icon_y,
0);
}
if(text.size()) {
draw_text_lines(
style->text_font,
get_fg_color(),
x1 + (w / 2),
y1 + final_text_y,
ALLEGRO_ALIGN_CENTRE,
true,
text);
}
}
