本文整理汇总了C++中CanvasItem::get_meta方法的典型用法代码示例。如果您正苦于以下问题：C++ CanvasItem::get_meta方法的具体用法？C++ CanvasItem::get_meta怎么用？C++ CanvasItem::get_meta使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CanvasItem的用法示例。
在下文中一共展示了CanvasItem::get_meta方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: _panel_input
void ProjectManager::_panel_input(const InputEvent& p_ev,Node *p_hb) {
if (p_ev.type==InputEvent::MOUSE_BUTTON && p_ev.mouse_button.pressed && p_ev.mouse_button.button_index==BUTTON_LEFT) {
String clicked = p_hb->get_meta("name");
String clicked_main_scene = p_hb->get_meta("main_scene");
if (p_ev.key.mod.shift && selected_list.size()>0 && last_clicked!="" && clicked != last_clicked) {
int clicked_id = -1;
int last_clicked_id = -1;
for(int i=0;i<scroll_childs->get_child_count();i++) {
HBoxContainer *hb = scroll_childs->get_child(i)->cast_to<HBoxContainer>();
if (!hb) continue;
if (hb->get_meta("name") == clicked) clicked_id = i;
if (hb->get_meta("name") == last_clicked) last_clicked_id = i;
}
if (last_clicked_id!=-1 && clicked_id!=-1) {
int min = clicked_id < last_clicked_id? clicked_id : last_clicked_id;
int max = clicked_id > last_clicked_id? clicked_id : last_clicked_id;
for(int i=0; i<scroll_childs->get_child_count(); ++i) {
HBoxContainer *hb = scroll_childs->get_child(i)->cast_to<HBoxContainer>();
if (!hb) continue;
if (i!=clicked_id && (i<min || i>max) && !p_ev.key.mod.control) {
selected_list.erase(hb->get_meta("name"));
} else if (i>=min && i<=max) {
selected_list.insert(hb->get_meta("name"), hb->get_meta("main_scene"));
}
}
}
} else if (selected_list.has(clicked) && p_ev.key.mod.control) {
selected_list.erase(clicked);
} else {
last_clicked = clicked;
if (p_ev.key.mod.control || selected_list.size()==0) {
selected_list.insert(clicked, clicked_main_scene);
} else {
selected_list.clear();
selected_list.insert(clicked, clicked_main_scene);
}
}
String single_selected = "";
if (selected_list.size() == 1) {
single_selected = selected_list.front()->key();
}
single_selected_main = "";
for(int i=0;i<scroll_childs->get_child_count();i++) {
CanvasItem *item = scroll_childs->get_child(i)->cast_to<CanvasItem>();
item->update();
if (single_selected!="" && single_selected == item->get_meta("name"))
single_selected_main = item->get_meta("main_scene");
}
erase_btn->set_disabled(selected_list.size()<1);
open_btn->set_disabled(selected_list.size()<1);
run_btn->set_disabled(selected_list.size()<1 || (selected_list.size()==1 && single_selected_main==""));
if (p_ev.mouse_button.doubleclick)
_open_project(); //open if doubleclicked
}
}