Example #1
0
int ItemList::get_item_at_pos(const Point2& p_pos) const {

	Vector2 pos=p_pos;
	Ref<StyleBox> bg = get_stylebox("bg");
	pos-=bg->get_offset();
	pos.y+=scroll_bar->get_val();

	int closest = -1;
	int closest_dist=0x7FFFFFFF;

	for(int i=0;i<items.size();i++) {

		Rect2 rc = items[i].rect_cache;
		if (i%current_columns==current_columns-1) {
			rc.size.width=get_size().width; //not right but works
		}

		if (rc.has_point(pos)) {
			closest=i;
			break;
		}

		float dist = rc.distance_to(pos);
		if (dist<closest_dist) {
			closest=i;
			closest_dist=dist;
		}
	}

	return closest;
}
Example #2
0
void ItemList::_input_event(const InputEvent& p_event) {

	if (defer_select_single>=0 && p_event.type==InputEvent::MOUSE_MOTION) {
		defer_select_single=-1;
		return;
	}
	if (defer_select_single>=0 && p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==BUTTON_LEFT && !p_event.mouse_button.pressed) {

		select(defer_select_single,true);

		emit_signal("multi_selected",defer_select_single,true);
		defer_select_single=-1;
		return;
	}

	if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==BUTTON_LEFT && p_event.mouse_button.pressed) {

		const InputEventMouseButton &mb = p_event.mouse_button;

		search_string=""; //any mousepress cancels
		Vector2 pos(mb.x,mb.y);
		Ref<StyleBox> bg = get_stylebox("bg");
		pos-=bg->get_offset();
		pos.y+=scroll_bar->get_val();

		int closest = -1;
		int closest_dist=0x7FFFFFFF;

		for(int i=0;i<items.size();i++) {

			Rect2 rc = items[i].rect_cache;
			if (i%current_columns==current_columns-1) {
				rc.size.width=get_size().width; //not right but works
			}

			if (rc.has_point(pos)) {
				closest=i;
				break;
			}

			float dist = rc.distance_to(pos);
			if (dist<closest_dist) {
				closest=i;
				closest_dist=dist;
			}
		}

		if (closest!=-1) {

			int i = closest;

			if (select_mode==SELECT_MULTI && items[i].selected && mb.mod.command) {
				unselect(i);
				emit_signal("multi_selected",i,false);
			} else if (select_mode==SELECT_MULTI && mb.mod.shift && current>=0 && current<items.size() && current!=i) {

				int from = current;
				int to = i;
				if (i<current) {
					SWAP(from,to);
				}
				for(int j=from;j<=to;j++) {
					bool selected = !items[j].selected;
					select(j,false);
					if (selected)
						emit_signal("multi_selected",i,true);
				}
			} else {

				if (!mb.doubleclick && !mb.mod.command && select_mode==SELECT_MULTI && items[i].selectable && items[i].selected) {
					defer_select_single=i;
					return;
				}
				bool selected = !items[i].selected;

				select(i,select_mode==SELECT_SINGLE || !mb.mod.command);
				if (selected) {
					if (select_mode==SELECT_SINGLE) {
						emit_signal("item_selected",i);
					} else
						emit_signal("multi_selected",i,true);
				}

				if (/*select_mode==SELECT_SINGLE &&*/ mb.doubleclick) {

					emit_signal("item_activated",i);

				}


			}


			return;
		}
	}
	if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==BUTTON_WHEEL_UP && p_event.mouse_button.pressed) {

		scroll_bar->set_val( scroll_bar->get_val()-scroll_bar->get_page()/8 );

	}
	if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==BUTTON_WHEEL_DOWN && p_event.mouse_button.pressed) {

		scroll_bar->set_val( scroll_bar->get_val()+scroll_bar->get_page()/8 );

	}

	if (p_event.is_pressed() && items.size()>0) {
		if (p_event.is_action("ui_up")) {

			if (search_string!="") {

				uint64_t now = OS::get_singleton()->get_ticks_msec();
				uint64_t diff = now-search_time_msec;

				if (diff<int(Globals::get_singleton()->get("gui/incr_search_max_interval_msec"))*2) {

					for(int i=current-1;i>=0;i--) {

						if (items[i].text.begins_with(search_string)) {

							set_current(i);
							ensure_current_is_visible();
							if (select_mode==SELECT_SINGLE) {
								emit_signal("item_selected",current);
							}


							break;
						}
					}
					accept_event();
					return;
				}
			}

			if (current>=current_columns) {
				set_current(current-current_columns);
				ensure_current_is_visible();
				if (select_mode==SELECT_SINGLE) {
					emit_signal("item_selected",current);
				}
				accept_event();
			}
		} else if (p_event.is_action("ui_down")) {

			if (search_string!="") {

				uint64_t now = OS::get_singleton()->get_ticks_msec();
				uint64_t diff = now-search_time_msec;

				if (diff<int(Globals::get_singleton()->get("gui/incr_search_max_interval_msec"))*2) {

					for(int i=current+1;i<items.size();i++) {

						if (items[i].text.begins_with(search_string)) {

							set_current(i);
							ensure_current_is_visible();
							if (select_mode==SELECT_SINGLE) {
								emit_signal("item_selected",current);
							}
							break;
						}
					}
					accept_event();
					return;
				}
			}

			if (current<items.size()-current_columns) {
				set_current(current+current_columns);
				ensure_current_is_visible();
				if (select_mode==SELECT_SINGLE) {
					emit_signal("item_selected",current);
				}
				accept_event();

			}
		} else if (p_event.is_action("ui_page_up")) {

			search_string=""; //any mousepress cancels

			for(int i=4;i>0;i--) {
				if (current-current_columns*i >=0 ) {
					set_current( current- current_columns*i);
					ensure_current_is_visible();
					if (select_mode==SELECT_SINGLE) {
						emit_signal("item_selected",current);
					}
					accept_event();
					break;
				}
			}
		} else if (p_event.is_action("ui_page_down")) {

			search_string=""; //any mousepress cancels

			for(int i=4;i>0;i--) {
				if (current+current_columns*i < items.size() ) {
					set_current( current+ current_columns*i);
					ensure_current_is_visible();
					if (select_mode==SELECT_SINGLE) {
						emit_signal("item_selected",current);
					}
					accept_event();

					break;
				}
			}
		} else if (p_event.is_action("ui_left")) {

			search_string=""; //any mousepress cancels

			if (current%current_columns!=0) {
				set_current(current-1);
				ensure_current_is_visible();
				if (select_mode==SELECT_SINGLE) {
					emit_signal("item_selected",current);
				}
				accept_event();

			}
		} else if (p_event.is_action("ui_right")) {

			search_string=""; //any mousepress cancels

			if (current%current_columns!=(current_columns-1)) {
				set_current(current+1);
				ensure_current_is_visible();
				if (select_mode==SELECT_SINGLE) {
					emit_signal("item_selected",current);
				}
				accept_event();

			}
		} else if (p_event.is_action("ui_cancel")) {
			search_string="";
		} else if (p_event.is_action("ui_select")) {


			if (select_mode==SELECT_MULTI && current>=0 && current<items.size()) {
				if (items[current].selectable && !items[current].selected) {
					select(current,false);
					emit_signal("multi_selected",current,true);
				} else if (items[current].selected) {
					unselect(current);
					emit_signal("multi_selected",current,false);
				}
			}
		} else if (p_event.is_action("ui_accept")) {
			search_string=""; //any mousepress cance

			if (current>=0 && current<items.size()) {
				emit_signal("item_activated",current);
			}
		} else if (p_event.type==InputEvent::KEY) {

			if (p_event.key.unicode) {

				uint64_t now = OS::get_singleton()->get_ticks_msec();
				uint64_t diff = now-search_time_msec;
				uint64_t max_interval = uint64_t(GLOBAL_DEF("gui/incr_search_max_interval_msec",2000));
				search_time_msec = now;

				if (diff>max_interval) {
					search_string="";
				}

				search_string+=String::chr(p_event.key.unicode);
				for(int i=0;i<items.size();i++) {
					if (items[i].text.begins_with(search_string)) {
						set_current(i);
						ensure_current_is_visible();
						if (select_mode==SELECT_SINGLE) {
							emit_signal("item_selected",current);
						}
						break;
					}
				}

			}

		}
	}




}