diff options
| -rw-r--r-- | scene/gui/scroll_container.cpp | 121 | ||||
| -rw-r--r-- | scene/gui/scroll_container.h | 1 |
2 files changed, 64 insertions, 58 deletions
diff --git a/scene/gui/scroll_container.cpp b/scene/gui/scroll_container.cpp index 35f504812d..af9c5cb0c5 100644 --- a/scene/gui/scroll_container.cpp +++ b/scene/gui/scroll_container.cpp @@ -264,6 +264,67 @@ void ScrollContainer::_ensure_focused_visible(Control *p_control) { } } +void ScrollContainer::_update_dimensions() { + child_max_size = Size2(0, 0); + Size2 size = get_size(); + Point2 ofs; + + Ref<StyleBox> sb = get_theme_stylebox("bg"); + size -= sb->get_minimum_size(); + ofs += sb->get_offset(); + bool rtl = is_layout_rtl(); + + if (h_scroll->is_visible_in_tree() && h_scroll->get_parent() == this) { //scrolls may have been moved out for reasons + size.y -= h_scroll->get_minimum_size().y; + } + + if (v_scroll->is_visible_in_tree() && v_scroll->get_parent() == this) { //scrolls may have been moved out for reasons + size.x -= v_scroll->get_minimum_size().x; + } + + for (int i = 0; i < get_child_count(); i++) { + Control *c = Object::cast_to<Control>(get_child(i)); + if (!c) { + continue; + } + if (c->is_set_as_top_level()) { + continue; + } + if (c == h_scroll || c == v_scroll) { + continue; + } + Size2 minsize = c->get_combined_minimum_size(); + child_max_size.x = MAX(child_max_size.x, minsize.x); + child_max_size.y = MAX(child_max_size.y, minsize.y); + + Rect2 r = Rect2(-scroll, minsize); + if (!scroll_h || (!h_scroll->is_visible_in_tree() && c->get_h_size_flags() & SIZE_EXPAND)) { + r.position.x = 0; + if (c->get_h_size_flags() & SIZE_EXPAND) { + r.size.width = MAX(size.width, minsize.width); + } else { + r.size.width = minsize.width; + } + } + if (!scroll_v || (!v_scroll->is_visible_in_tree() && c->get_v_size_flags() & SIZE_EXPAND)) { + r.position.y = 0; + if (c->get_v_size_flags() & SIZE_EXPAND) { + r.size.height = MAX(size.height, minsize.height); + } else { + r.size.height = minsize.height; + } + } + r.position += ofs; + if (rtl && v_scroll->is_visible_in_tree() && v_scroll->get_parent() == this) { + r.position.x += v_scroll->get_minimum_size().x; + } + r.position = r.position.floor(); + fit_child_in_rect(c, r); + } + + update(); +} + void ScrollContainer::_notification(int p_what) { if (p_what == NOTIFICATION_ENTER_TREE || p_what == NOTIFICATION_THEME_CHANGED || p_what == NOTIFICATION_LAYOUT_DIRECTION_CHANGED || p_what == NOTIFICATION_TRANSLATION_CHANGED) { _updating_scrollbars = true; @@ -272,67 +333,11 @@ void ScrollContainer::_notification(int p_what) { if (p_what == NOTIFICATION_READY) { get_viewport()->connect("gui_focus_changed", callable_mp(this, &ScrollContainer::_ensure_focused_visible)); + _update_dimensions(); } if (p_what == NOTIFICATION_SORT_CHILDREN) { - child_max_size = Size2(0, 0); - Size2 size = get_size(); - Point2 ofs; - - Ref<StyleBox> sb = get_theme_stylebox("bg"); - size -= sb->get_minimum_size(); - ofs += sb->get_offset(); - bool rtl = is_layout_rtl(); - - if (h_scroll->is_visible_in_tree() && h_scroll->get_parent() == this) { //scrolls may have been moved out for reasons - size.y -= h_scroll->get_minimum_size().y; - } - - if (v_scroll->is_visible_in_tree() && v_scroll->get_parent() == this) { //scrolls may have been moved out for reasons - size.x -= v_scroll->get_minimum_size().x; - } - - for (int i = 0; i < get_child_count(); i++) { - Control *c = Object::cast_to<Control>(get_child(i)); - if (!c) { - continue; - } - if (c->is_set_as_top_level()) { - continue; - } - if (c == h_scroll || c == v_scroll) { - continue; - } - Size2 minsize = c->get_combined_minimum_size(); - child_max_size.x = MAX(child_max_size.x, minsize.x); - child_max_size.y = MAX(child_max_size.y, minsize.y); - - Rect2 r = Rect2(-scroll, minsize); - if (!scroll_h || (!h_scroll->is_visible_in_tree() && c->get_h_size_flags() & SIZE_EXPAND)) { - r.position.x = 0; - if (c->get_h_size_flags() & SIZE_EXPAND) { - r.size.width = MAX(size.width, minsize.width); - } else { - r.size.width = minsize.width; - } - } - if (!scroll_v || (!v_scroll->is_visible_in_tree() && c->get_v_size_flags() & SIZE_EXPAND)) { - r.position.y = 0; - if (c->get_v_size_flags() & SIZE_EXPAND) { - r.size.height = MAX(size.height, minsize.height); - } else { - r.size.height = minsize.height; - } - } - r.position += ofs; - if (rtl && v_scroll->is_visible_in_tree() && v_scroll->get_parent() == this) { - r.position.x += v_scroll->get_minimum_size().x; - } - r.position = r.position.floor(); - fit_child_in_rect(c, r); - } - - update(); + _update_dimensions(); }; if (p_what == NOTIFICATION_DRAW) { diff --git a/scene/gui/scroll_container.h b/scene/gui/scroll_container.h index 4bf200009e..d2f5e87822 100644 --- a/scene/gui/scroll_container.h +++ b/scene/gui/scroll_container.h @@ -69,6 +69,7 @@ protected: Size2 get_minimum_size() const override; void _gui_input(const Ref<InputEvent> &p_gui_input); + void _update_dimensions(); void _notification(int p_what); void _scroll_moved(float); |