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Defer activated signal after tree has been traversed.

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This commit is contained in:
Juan Linietsky 2019-01-14 17:20:33 -03:00
parent 7346afb0ee
commit 6af8b7c955
2 changed files with 17 additions and 1 deletions
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16
scene/gui/tree.cpp
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@ -1602,6 +1602,7 @@ void Tree::_range_click_timeout() {
mb.instance();
;
propagate_mouse_activated = false; //done from outside, so signal handler cant clear the tree in the middle of emit(which is a common case)
blocked++;
propagate_mouse_event(pos + cache.offset, 0, 0, false, root, BUTTON_LEFT, mb);
blocked--;
@ -1615,6 +1616,11 @@ void Tree::_range_click_timeout() {
if (!click_handled)
range_click_timer->stop();
if (propagate_mouse_activated) {
emit_signal("item_activated");
propagate_mouse_activated = false;
}
} else {
range_click_timer->stop();
}
@ -1723,7 +1729,8 @@ int Tree::propagate_mouse_event(const Point2i &p_pos, int x_ofs, int y_ofs, bool
if (p_doubleclick && (!c.editable || c.mode == TreeItem::CELL_MODE_CUSTOM || c.mode == TreeItem::CELL_MODE_ICON /*|| c.mode==TreeItem::CELL_MODE_CHECK*/)) { //it's confusing for check
emit_signal("item_activated");
propagate_mouse_activated = true;
incr_search.clear();
return -1;
}
@ -2591,6 +2598,7 @@ void Tree::_gui_input(Ref<InputEvent> p_event) {
click_handled = false;
pressing_for_editor = false;
propagate_mouse_activated = false;
blocked++;
propagate_mouse_event(pos + cache.offset, 0, 0, b->is_doubleclick(), root, b->get_button_index(), b);
@ -2628,6 +2636,11 @@ void Tree::_gui_input(Ref<InputEvent> p_event) {
}
}
if (propagate_mouse_activated) {
emit_signal("item_activated");
propagate_mouse_activated = false;
}
} break;
case BUTTON_WHEEL_UP: {
@ -3945,6 +3958,7 @@ Tree::Tree() {
cache.hover_cell = -1;
allow_reselect = false;
propagate_mouse_activated = false;
}
Tree::~Tree() {

2
scene/gui/tree.h
View file

@ -329,6 +329,8 @@ private:
bool range_drag_enabled;
Vector2 range_drag_capture_pos;
bool propagate_mouse_activated;
//TreeItem *cursor_item;
//int cursor_column;