diff options
Diffstat (limited to 'scene/gui/flow_container.cpp')
| -rw-r--r-- | scene/gui/flow_container.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/scene/gui/flow_container.cpp b/scene/gui/flow_container.cpp index b0d15aa7f4..44c5ec62f8 100644 --- a/scene/gui/flow_container.cpp +++ b/scene/gui/flow_container.cpp @@ -152,6 +152,28 @@ void FlowContainer::_resort() { line_data = lines_data[current_line_idx]; } + // The first child of each line adds the offset caused by the alignment, + // but only if the line doesn't contain a child that expands. + if (child_idx_in_line == 0 && Math::is_equal_approx(line_data.stretch_ratio_total, 0)) { + int alignment_ofs = 0; + switch (alignment) { + case ALIGNMENT_CENTER: + alignment_ofs = line_data.stretch_avail / 2; + break; + case ALIGNMENT_END: + alignment_ofs = line_data.stretch_avail; + break; + default: + break; + } + + if (vertical) { /* VERTICAL */ + ofs.y += alignment_ofs; + } else { /* HORIZONTAL */ + ofs.x += alignment_ofs; + } + } + if (vertical) { /* VERTICAL */ if (child->get_h_size_flags() & (SIZE_FILL | SIZE_SHRINK_CENTER | SIZE_SHRINK_END)) { child_size.width = line_data.min_line_height; @@ -282,6 +304,18 @@ int FlowContainer::get_line_count() const { return cached_line_count; } +void FlowContainer::set_alignment(AlignmentMode p_alignment) { + if (alignment == p_alignment) { + return; + } + alignment = p_alignment; + _resort(); +} + +FlowContainer::AlignmentMode FlowContainer::get_alignment() const { + return alignment; +} + void FlowContainer::set_vertical(bool p_vertical) { ERR_FAIL_COND_MSG(is_fixed, "Can't change orientation of " + get_class() + "."); vertical = p_vertical; @@ -300,8 +334,15 @@ FlowContainer::FlowContainer(bool p_vertical) { void FlowContainer::_bind_methods() { ClassDB::bind_method(D_METHOD("get_line_count"), &FlowContainer::get_line_count); + ClassDB::bind_method(D_METHOD("set_alignment", "alignment"), &FlowContainer::set_alignment); + ClassDB::bind_method(D_METHOD("get_alignment"), &FlowContainer::get_alignment); ClassDB::bind_method(D_METHOD("set_vertical", "vertical"), &FlowContainer::set_vertical); ClassDB::bind_method(D_METHOD("is_vertical"), &FlowContainer::is_vertical); + BIND_ENUM_CONSTANT(ALIGNMENT_BEGIN); + BIND_ENUM_CONSTANT(ALIGNMENT_CENTER); + BIND_ENUM_CONSTANT(ALIGNMENT_END); + + ADD_PROPERTY(PropertyInfo(Variant::INT, "alignment", PROPERTY_HINT_ENUM, "Begin,Center,End"), "set_alignment", "get_alignment"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "vertical"), "set_vertical", "is_vertical"); } |