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Add custom minumus height to TreeItem

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And expose the method `get_drop_section_at_pos` of Tree
This commit is contained in:
Geequlim 2017-09-05 20:31:07 +08:00
parent dcdde2f5a9
commit f248f06d45
2 changed files with 21 additions and 0 deletions
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17
scene/gui/tree.cpp
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@ -333,6 +333,15 @@ bool TreeItem::is_collapsed() {
return collapsed;
}
void TreeItem::set_custom_minimum_height(int p_height) {
custom_min_height = p_height;
_changed_notify();
}
int TreeItem::get_custom_minimum_height() const {
return custom_min_height;
}
TreeItem *TreeItem::get_next() {
return next;
@ -703,6 +712,9 @@ void TreeItem::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_collapsed", "enable"), &TreeItem::set_collapsed);
ClassDB::bind_method(D_METHOD("is_collapsed"), &TreeItem::is_collapsed);
ClassDB::bind_method(D_METHOD("set_custom_minimum_height", "height"), &TreeItem::set_custom_minimum_height);
ClassDB::bind_method(D_METHOD("get_custom_minimum_height"), &TreeItem::get_custom_minimum_height);
ClassDB::bind_method(D_METHOD("get_next"), &TreeItem::get_next);
ClassDB::bind_method(D_METHOD("get_prev"), &TreeItem::get_prev);
ClassDB::bind_method(D_METHOD("get_parent"), &TreeItem::get_parent);
@ -780,6 +792,7 @@ TreeItem::TreeItem(Tree *p_tree) {
tree = p_tree;
collapsed = false;
disable_folding = false;
custom_min_height = 0;
parent = 0; // parent item
next = 0; // next in list
@ -921,6 +934,9 @@ int Tree::compute_item_height(TreeItem *p_item) const {
default: {}
}
}
int item_min_height = p_item->get_custom_minimum_height();
if (height < item_min_height)
height = item_min_height;
height += cache.vseparation;
@ -3593,6 +3609,7 @@ void Tree::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_item_area_rect", "item", "column"), &Tree::_get_item_rect, DEFVAL(-1));
ClassDB::bind_method(D_METHOD("get_item_at_pos", "pos"), &Tree::get_item_at_pos);
ClassDB::bind_method(D_METHOD("get_column_at_pos", "pos"), &Tree::get_column_at_pos);
ClassDB::bind_method(D_METHOD("get_drop_section_at_pos", "pos"), &Tree::get_drop_section_at_pos);
ClassDB::bind_method(D_METHOD("ensure_cursor_is_visible"), &Tree::ensure_cursor_is_visible);

4
scene/gui/tree.h
View file

@ -145,6 +145,7 @@ private:
bool collapsed; // wont show childs
bool disable_folding;
int custom_min_height;
TreeItem *parent; // parent item
TreeItem *next; // next in list
@ -230,6 +231,9 @@ public:
void set_collapsed(bool p_collapsed);
bool is_collapsed();
void set_custom_minimum_height(int p_height);
int get_custom_minimum_height() const;
TreeItem *get_prev();
TreeItem *get_next();
TreeItem *get_parent();