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Add call_recursive method to TreeItem

3.2
lupoDharkael 2018-10-07 18:25:57 +07:00
parent c432ce4ee1
commit 306e64a9f5
3 changed files with 58 additions and 0 deletions
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9
doc/classes/TreeItem.xml
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@ -536,6 +536,15 @@
Sets the given column's tooltip text.
</description>
</method>
<method name="call_recursive" qualifiers="vararg">
<return type="Variant">
</return>
<argument index="0" name="method" type="String">
</argument>
<description>
Calls the [code]method[/code] on the actual TreeItem and its children recursively. Pass parameters as a comma separated list.
</description>
</method>
</methods>
<members>
<member name="collapsed" type="bool" setter="set_collapsed" getter="is_collapsed">

45
scene/gui/tree.cpp
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@ -698,6 +698,43 @@ bool TreeItem::is_folding_disabled() const {
return disable_folding;
}
Variant TreeItem::_call_recursive_bind(const Variant **p_args, int p_argcount, Variant::CallError &r_error) {
if (p_argcount < 1) {
r_error.error = Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
r_error.argument = 0;
return Variant();
}
if (p_args[0]->get_type() != Variant::STRING) {
r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
r_error.argument = 0;
r_error.expected = Variant::STRING;
return Variant();
}
StringName method = *p_args[0];
call_recursive(method, &p_args[1], p_argcount - 1, r_error);
return Variant();
}
void recursive_call_aux(TreeItem *p_item, const StringName &p_method, const Variant **p_args, int p_argcount, Variant::CallError &r_error) {
if (!p_item) {
return;
}
p_item->call(p_method, p_args, p_argcount, r_error);
TreeItem *c = p_item->get_children();
while (c) {
recursive_call_aux(c, p_method, p_args, p_argcount, r_error);
c = c->get_next();
}
}
void TreeItem::call_recursive(const StringName &p_method, const Variant **p_args, int p_argcount, Variant::CallError &r_error) {
recursive_call_aux(this, p_method, p_args, p_argcount, r_error);
}
void TreeItem::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_cell_mode", "column", "mode"), &TreeItem::set_cell_mode);
@ -784,6 +821,14 @@ void TreeItem::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_disable_folding", "disable"), &TreeItem::set_disable_folding);
ClassDB::bind_method(D_METHOD("is_folding_disabled"), &TreeItem::is_folding_disabled);
{
MethodInfo mi;
mi.name = "call_recursive";
mi.arguments.push_back(PropertyInfo(Variant::STRING, "method"));
ClassDB::bind_vararg_method(METHOD_FLAGS_DEFAULT, "call_recursive", &TreeItem::_call_recursive_bind, mi);
}
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "collapsed"), "set_collapsed", "is_collapsed");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "disable_folding"), "set_disable_folding", "is_folding_disabled");
ADD_PROPERTY(PropertyInfo(Variant::INT, "custom_minimum_height", PROPERTY_HINT_RANGE, "0,1000,1"), "set_custom_minimum_height", "get_custom_minimum_height");

4
scene/gui/tree.h
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@ -177,6 +177,8 @@ protected:
remove_child(Object::cast_to<TreeItem>(p_child));
}
Variant _call_recursive_bind(const Variant **p_args, int p_argcount, Variant::CallError &r_error);
public:
/* cell mode */
void set_cell_mode(int p_column, TreeCellMode p_mode);
@ -283,6 +285,8 @@ public:
void set_disable_folding(bool p_disable);
bool is_folding_disabled() const;
void call_recursive(const StringName &p_method, const Variant **p_args, int p_argcount, Variant::CallError &r_error);
~TreeItem();
};