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Implements #16546 by adding GROW_DIRECTION_BOTH which allows a control to grow from its center.

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This commit is contained in:
isaacremnant 2018-02-11 22:58:39 -05:00
parent a75a7e594e
commit 4ef11eb3ed
2 changed files with 19 additions and 15 deletions
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31
scene/gui/control.cpp
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@ -1279,22 +1279,24 @@ void Control::_size_changed() {
Size2 minimum_size = get_combined_minimum_size();
if (data.h_grow == GROW_DIRECTION_BEGIN) {
if (minimum_size.width > new_size_cache.width) {
new_pos_cache.x = new_pos_cache.x + new_size_cache.width - minimum_size.width;
new_size_cache.width = minimum_size.width;
if (minimum_size.width > new_size_cache.width) {
if (data.h_grow == GROW_DIRECTION_BEGIN) {
new_pos_cache.x += new_size_cache.width - minimum_size.width;
} else if (data.h_grow == GROW_DIRECTION_BOTH) {
new_pos_cache.x += 0.5 * (new_size_cache.width - minimum_size.width);
}
} else {
new_size_cache.width = MAX(minimum_size.width, new_size_cache.width);
new_size_cache.width = minimum_size.width;
}
if (data.v_grow == GROW_DIRECTION_BEGIN) {
if (minimum_size.height > new_size_cache.height) {
new_pos_cache.y = new_pos_cache.y + new_size_cache.height - minimum_size.height;
new_size_cache.height = minimum_size.height;
if (minimum_size.height > new_size_cache.height) {
if (data.v_grow == GROW_DIRECTION_BEGIN) {
new_pos_cache.y += new_size_cache.height - minimum_size.height;
} else if (data.v_grow == GROW_DIRECTION_BOTH) {
new_pos_cache.y += 0.5 * (new_size_cache.height - minimum_size.height);
}
} else {
new_size_cache.height = MAX(minimum_size.height, new_size_cache.height);
new_size_cache.height = minimum_size.height;
}
if (get_viewport()->is_snap_controls_to_pixels_enabled()) {
@ -2836,8 +2838,8 @@ void Control::_bind_methods() {
ADD_PROPERTYINZ(PropertyInfo(Variant::INT, "margin_bottom", PROPERTY_HINT_RANGE, "-4096,4096"), "set_margin", "get_margin", MARGIN_BOTTOM);
ADD_GROUP("Grow Direction", "grow_");
ADD_PROPERTYNO(PropertyInfo(Variant::INT, "grow_horizontal", PROPERTY_HINT_ENUM, "Begin,End"), "set_h_grow_direction", "get_h_grow_direction");
ADD_PROPERTYNO(PropertyInfo(Variant::INT, "grow_vertical", PROPERTY_HINT_ENUM, "Begin,End"), "set_v_grow_direction", "get_v_grow_direction");
ADD_PROPERTYNO(PropertyInfo(Variant::INT, "grow_horizontal", PROPERTY_HINT_ENUM, "Begin,End,Both"), "set_h_grow_direction", "get_h_grow_direction");
ADD_PROPERTYNO(PropertyInfo(Variant::INT, "grow_vertical", PROPERTY_HINT_ENUM, "Begin,End,Both"), "set_v_grow_direction", "get_v_grow_direction");
ADD_GROUP("Rect", "rect_");
ADD_PROPERTYNZ(PropertyInfo(Variant::VECTOR2, "rect_position", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR), "set_position", "get_position");
@ -2937,6 +2939,7 @@ void Control::_bind_methods() {
BIND_ENUM_CONSTANT(GROW_DIRECTION_BEGIN);
BIND_ENUM_CONSTANT(GROW_DIRECTION_END);
BIND_ENUM_CONSTANT(GROW_DIRECTION_BOTH);
BIND_ENUM_CONSTANT(ANCHOR_BEGIN);
BIND_ENUM_CONSTANT(ANCHOR_END);

3
scene/gui/control.h
View File

@ -60,7 +60,8 @@ public:
enum GrowDirection {
GROW_DIRECTION_BEGIN,
GROW_DIRECTION_END
GROW_DIRECTION_END,
GROW_DIRECTION_BOTH
};
enum FocusMode {