Size2 PopupMenu::get_minimum_size() const {
int vseparation = get_constant("vseparation");
int hseparation = get_constant("hseparation");
Size2 minsize = get_stylebox("panel")->get_minimum_size();
Ref<Font> font = get_font("font");
float max_w = 0;
int font_h = font->get_height();
int check_w = get_icon("checked")->get_width();
int accel_max_w = 0;
for (int i = 0; i < items.size(); i++) {
Size2 size;
if (!items[i].icon.is_null()) {
Size2 icon_size = items[i].icon->get_size();
size.height = MAX(icon_size.height, font_h);
size.width += icon_size.width;
size.width += hseparation;
} else {
size.height = font_h;
}
size.width += items[i].h_ofs;
if (items[i].checkable) {
size.width += check_w + hseparation;
}
String text = items[i].shortcut.is_valid() ? String(tr(items[i].shortcut->get_name())) : items[i].xl_text;
size.width += font->get_string_size(text).width;
if (i > 0)
size.height += vseparation;
if (items[i].accel || (items[i].shortcut.is_valid() && items[i].shortcut->is_valid())) {
int accel_w = hseparation * 2;
accel_w += font->get_string_size(_get_accel_text(i)).width;
accel_max_w = MAX(accel_w, accel_max_w);
}
if (items[i].submenu != "") {
size.width += get_icon("submenu")->get_width();
}
minsize.height += size.height;
max_w = MAX(max_w, size.width);
}
minsize.width += max_w + accel_max_w;
return minsize;
}
void PopupMenu::_notification(int p_what) {
switch(p_what) {
case NOTIFICATION_DRAW: {
RID ci = get_canvas_item();
Size2 size=get_size();
Ref<StyleBox> style = get_stylebox("panel");
Ref<StyleBox> hover = get_stylebox("hover");
Ref<Font> font = get_font("font");
Ref<Texture> check = get_icon("checked");
Ref<Texture> uncheck = get_icon("unchecked");
Ref<Texture> submenu= get_icon("submenu");
Ref<StyleBox> separator = get_stylebox("separator");
style->draw( ci, Rect2( Point2(), get_size() ) );
Point2 ofs=style->get_offset();
int vseparation = get_constant("vseparation");
int hseparation = get_constant("hseparation");
Color font_color = get_color("font_color");
Color font_color_disabled = get_color("font_color_disabled");
Color font_color_accel = get_color("font_color_accel");
Color font_color_hover = get_color("font_color_hover");
float font_h=font->get_height();
for (int i=0;i<items.size();i++) {
if (i>0)
ofs.y+=vseparation;
Point2 item_ofs=ofs;
float h;
Size2 icon_size;
if (!items[i].icon.is_null()) {
icon_size = items[i].icon->get_size();
h = MAX( icon_size.height, font_h );
} else {
h=font_h;
}
if (i==mouse_over) {
hover->draw(ci, Rect2( ofs+Point2(-hseparation,-vseparation), Size2( get_size().width - style->get_minimum_size().width + hseparation*2, h+vseparation*2 ) ));
}
if (items[i].separator) {
int sep_h=separator->get_center_size().height+separator->get_minimum_size().height;
separator->draw(ci, Rect2( ofs+Point2(0,Math::floor((h-sep_h)/2.0)), Size2( get_size().width - style->get_minimum_size().width , sep_h ) ));
}
if (items[i].checkable) {
if (items[i].checked)
check->draw(ci, item_ofs+Point2(0,Math::floor((h-check->get_height())/2.0)));
else
uncheck->draw(ci, item_ofs+Point2(0,Math::floor((h-check->get_height())/2.0)));
item_ofs.x+=check->get_width()+hseparation;
}
if (!items[i].icon.is_null()) {
items[i].icon->draw( ci, item_ofs+Point2(0,Math::floor((h-icon_size.height)/2.0)));
item_ofs.x+=items[i].icon->get_width();
item_ofs.x+=hseparation;
}
if (items[i].submenu!="") {
submenu->draw( ci, Point2(size.width - style->get_margin(MARGIN_RIGHT) - submenu->get_width(),item_ofs.y+Math::floor(h-submenu->get_height())/2));
}
item_ofs.y+=font->get_ascent();
if (!items[i].separator)
font->draw(ci,item_ofs+Point2(0,Math::floor((h-font_h)/2.0)),items[i].text,items[i].disabled?font_color_disabled:(i==mouse_over?font_color_hover:font_color));
if (items[i].accel) {
//accelerator
String text = _get_accel_text(items[i].accel);
item_ofs.x=size.width-style->get_margin(MARGIN_RIGHT)-font->get_string_size(text).width;
font->draw(ci,item_ofs+Point2(0,Math::floor((h-font_h)/2.0)),text,i==mouse_over?font_color_hover:font_color_accel);
}
items[i]._ofs_cache=ofs.y;
ofs.y+=h;
}
} break;
case NOTIFICATION_MOUSE_ENTER: {
grab_focus();
} break;
case NOTIFICATION_MOUSE_EXIT: {
if (mouse_over>=0) {
mouse_over=-1;
update();
}
} break;
}
}
void PopupMenu::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_TRANSLATION_CHANGED: {
for (int i = 0; i < items.size(); i++) {
items[i].xl_text = tr(items[i].text);
}
minimum_size_changed();
update();
} break;
case NOTIFICATION_DRAW: {
RID ci = get_canvas_item();
Size2 size = get_size();
Ref<StyleBox> style = get_stylebox("panel");
Ref<StyleBox> hover = get_stylebox("hover");
Ref<Font> font = get_font("font");
// In Item::checkable_type enum order (less the non-checkable member)
Ref<Texture> check[] = { get_icon("checked"), get_icon("radio_checked") };
Ref<Texture> uncheck[] = { get_icon("unchecked"), get_icon("radio_unchecked") };
Ref<Texture> submenu = get_icon("submenu");
Ref<StyleBox> separator = get_stylebox("separator");
style->draw(ci, Rect2(Point2(), get_size()));
Point2 ofs = style->get_offset();
int vseparation = get_constant("vseparation");
int hseparation = get_constant("hseparation");
Color font_color = get_color("font_color");
Color font_color_disabled = get_color("font_color_disabled");
Color font_color_accel = get_color("font_color_accel");
Color font_color_hover = get_color("font_color_hover");
float font_h = font->get_height();
for (int i = 0; i < items.size(); i++) {
if (i > 0)
ofs.y += vseparation;
Point2 item_ofs = ofs;
float h;
Size2 icon_size;
item_ofs.x += items[i].h_ofs;
if (!items[i].icon.is_null()) {
icon_size = items[i].icon->get_size();
h = MAX(icon_size.height, font_h);
} else {
h = font_h;
}
if (i == mouse_over) {
hover->draw(ci, Rect2(item_ofs + Point2(-hseparation, -vseparation / 2), Size2(get_size().width - style->get_minimum_size().width + hseparation * 2, h + vseparation)));
}
if (items[i].separator) {
int sep_h = separator->get_center_size().height + separator->get_minimum_size().height;
separator->draw(ci, Rect2(item_ofs + Point2(0, Math::floor((h - sep_h) / 2.0)), Size2(get_size().width - style->get_minimum_size().width, sep_h)));
}
if (items[i].checkable_type) {
Texture *icon = (items[i].checked ? check[items[i].checkable_type - 1] : uncheck[items[i].checkable_type - 1]).ptr();
icon->draw(ci, item_ofs + Point2(0, Math::floor((h - icon->get_height()) / 2.0)));
item_ofs.x += icon->get_width() + hseparation;
}
if (!items[i].icon.is_null()) {
items[i].icon->draw(ci, item_ofs + Point2(0, Math::floor((h - icon_size.height) / 2.0)));
item_ofs.x += items[i].icon->get_width();
item_ofs.x += hseparation;
}
if (items[i].submenu != "") {
submenu->draw(ci, Point2(size.width - style->get_margin(MARGIN_RIGHT) - submenu->get_width(), item_ofs.y + Math::floor(h - submenu->get_height()) / 2));
}
item_ofs.y += font->get_ascent();
String text = items[i].shortcut.is_valid() ? String(tr(items[i].shortcut->get_name())) : items[i].xl_text;
if (!items[i].separator) {
font->draw(ci, item_ofs + Point2(0, Math::floor((h - font_h) / 2.0)), text, items[i].disabled ? font_color_disabled : (i == mouse_over ? font_color_hover : font_color));
}
if (items[i].accel || (items[i].shortcut.is_valid() && items[i].shortcut->is_valid())) {
//accelerator
String text = _get_accel_text(i);
item_ofs.x = size.width - style->get_margin(MARGIN_RIGHT) - font->get_string_size(text).width;
font->draw(ci, item_ofs + Point2(0, Math::floor((h - font_h) / 2.0)), text, i == mouse_over ? font_color_hover : font_color_accel);
}
items[i]._ofs_cache = ofs.y;
ofs.y += h;
}
} break;
case NOTIFICATION_MOUSE_ENTER: {
grab_focus();
} break;
case NOTIFICATION_MOUSE_EXIT: {
if (mouse_over >= 0 && (items[mouse_over].submenu == "" || submenu_over != -1)) {
mouse_over = -1;
update();
}
} break;
case NOTIFICATION_POST_POPUP: {
initial_button_mask = Input::get_singleton()->get_mouse_button_mask();
during_grabbed_click = (bool)initial_button_mask;
} break;
case NOTIFICATION_POPUP_HIDE: {
if (mouse_over >= 0) {
mouse_over = -1;
update();
}
} break;
}
}
