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propagate theme changes properly even through 2D nodes, fixes #4754

This commit is contained in:
Juan Linietsky 2016-06-13 21:10:45 -03:00
parent d03f1131d7
commit 26d63b5594
2 changed files with 33 additions and 12 deletions
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43
scene/gui/control.cpp
View File

@ -437,6 +437,12 @@ void Control::_notification(int p_notification) {
if (is_set_as_toplevel()) {
data.SI=get_viewport()->_gui_add_subwindow_control(this);
if (data.theme.is_null() && data.parent && data.parent->data.theme_owner) {
data.theme_owner=data.parent->data.theme_owner;
notification(NOTIFICATION_THEME_CHANGED);
}
} else {
@ -470,6 +476,10 @@ void Control::_notification(int p_notification) {
if (parent_control) {
//do nothing, has a parent control
if (data.theme.is_null() && parent_control->data.theme_owner) {
data.theme_owner=parent_control->data.theme_owner;
notification(NOTIFICATION_THEME_CHANGED);
}
} else if (subwindow) {
//is a subwindow (process input before other controls for that canvas)
data.SI=get_viewport()->_gui_add_subwindow_control(this);
@ -1829,18 +1839,29 @@ void Control::_modal_stack_remove() {
}
void Control::_propagate_theme_changed(Control *p_owner) {
void Control::_propagate_theme_changed(CanvasItem *p_at,Control *p_owner) {
for(int i=0;i<get_child_count();i++) {
Control *c = p_at->cast_to<Control>();
Control *child = get_child(i)->cast_to<Control>();
if (child && child->data.theme.is_null()) //has no theme, propagate
child->_propagate_theme_changed(p_owner);
if (c && c->data.theme.is_valid()) // has a theme, this can't be propagated
return;
for(int i=0;i<p_at->get_child_count();i++) {
CanvasItem *child = p_at->get_child(i)->cast_to<CanvasItem>();
if (child) {
_propagate_theme_changed(child,p_owner);
}
data.theme_owner=p_owner;
_notification(NOTIFICATION_THEME_CHANGED);
update();
}
if (c) {
c->data.theme_owner=p_owner;
c->_notification(NOTIFICATION_THEME_CHANGED);
c->update();
}
}
void Control::set_theme(const Ref<Theme>& p_theme) {
@ -1849,15 +1870,15 @@ void Control::set_theme(const Ref<Theme>& p_theme) {
data.theme=p_theme;
if (!p_theme.is_null()) {
_propagate_theme_changed(this);
_propagate_theme_changed(this,this);
} else {
Control *parent = get_parent()?get_parent()->cast_to<Control>():NULL;
if (parent && parent->data.theme_owner) {
_propagate_theme_changed(parent->data.theme_owner);
_propagate_theme_changed(this,parent->data.theme_owner);
} else {
_propagate_theme_changed(NULL);
_propagate_theme_changed(this,NULL);
}
}

2
scene/gui/control.h
View File

@ -169,7 +169,7 @@ private:
float _get_range(int p_idx) const;
float _s2a(float p_val, AnchorType p_anchor,float p_range) const;
float _a2s(float p_val, AnchorType p_anchor,float p_range) const;
void _propagate_theme_changed(Control *p_owner);
void _propagate_theme_changed(CanvasItem *p_at, Control *p_owner);
void _change_notify_margins();
void _update_minimum_size();