Zacharias-Brohn
61 lines
1008 B
QML
61 lines
1008 B
QML
pragma Singleton
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import QtQuick
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QtObject {
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id: root
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property Item activeMenu: null
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property Item activeTrigger: null
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function close(menu) {
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if (!menu)
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return;
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if (activeMenu === menu) {
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activeMenu = null;
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activeTrigger = null;
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}
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menu.expanded = false;
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}
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function closeActive() {
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if (activeMenu)
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activeMenu.expanded = false;
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activeMenu = null;
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activeTrigger = null;
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}
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function forget(menu) {
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if (activeMenu === menu) {
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activeMenu = null;
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activeTrigger = null;
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}
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}
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function hit(item, scenePos) {
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if (!item || !item.visible)
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return false;
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const p = item.mapFromItem(null, scenePos.x, scenePos.y);
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return item.contains(p);
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}
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function open(menu, trigger) {
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if (activeMenu && activeMenu !== menu)
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activeMenu.expanded = false;
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activeMenu = menu;
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activeTrigger = trigger || null;
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menu.expanded = true;
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}
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function toggle(menu, trigger) {
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if (activeMenu === menu && menu.expanded)
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close(menu);
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else
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open(menu, trigger);
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}
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}
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