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FormSpec: Add universal style selector * (#9718)

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v-rob 2020-05-06 10:36:02 -07:00 committed by GitHub
parent 4f9a5f67ee
commit 664800b2ad
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2 changed files with 20 additions and 6 deletions
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6
doc/lua_api.txt
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@ -2567,7 +2567,7 @@ Elements
* Set the style for the element(s) matching `selector` by name. * Set the style for the element(s) matching `selector` by name.
* `selector` can be one of: * `selector` can be one of:
* `<name>` - An element name. * `<name>` - An element name. Includes `*`, which represents every element.
* `<name>:<state>` - An element name, a colon, and one or more states. * `<name>:<state>` - An element name, a colon, and one or more states.
* `state` is a list of states separated by the `+` character. * `state` is a list of states separated by the `+` character.
* If a state is provided, the style will only take effect when the element is in that state. * If a state is provided, the style will only take effect when the element is in that state.
@ -2580,7 +2580,7 @@ Elements
* Set the style for the element(s) matching `selector` by type. * Set the style for the element(s) matching `selector` by type.
* `selector` can be one of: * `selector` can be one of:
* `<type>` - An element type. * `<type>` - An element type. Includes `*`, which represents every element.
* `<type>:<state>` - An element type, a colon, and one or more states. * `<type>:<state>` - An element type, a colon, and one or more states.
* `state` is a list of states separated by the `+` character. * `state` is a list of states separated by the `+` character.
* If a state is provided, the style will only take effect when the element is in that state. * If a state is provided, the style will only take effect when the element is in that state.
@ -2647,6 +2647,8 @@ A name/type can optionally be a comma separated list of names/types, like so:
world_delete,world_create,world_configure world_delete,world_create,world_configure
button,image_button button,image_button
A `*` type can be used to select every element in the formspec.
Any name/type in the list can also be accompanied by a `+`-separated list of states, like so: Any name/type in the list can also be accompanied by a `+`-separated list of states, like so:
world_delete:hovered+pressed world_delete:hovered+pressed

20
src/gui/guiFormSpecMenu.cpp
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@ -4609,20 +4609,32 @@ StyleSpec GUIFormSpecMenu::getDefaultStyleForElement(const std::string &type,
return getStyleForElement(type, name, parent_type)[StyleSpec::STATE_DEFAULT]; return getStyleForElement(type, name, parent_type)[StyleSpec::STATE_DEFAULT];
} }
std::array<StyleSpec, StyleSpec::NUM_STATES> GUIFormSpecMenu::getStyleForElement(const std::string &type, std::array<StyleSpec, StyleSpec::NUM_STATES> GUIFormSpecMenu::getStyleForElement(
const std::string &name, const std::string &parent_type) const std::string &type, const std::string &name, const std::string &parent_type)
{ {
std::array<StyleSpec, StyleSpec::NUM_STATES> ret; std::array<StyleSpec, StyleSpec::NUM_STATES> ret;
auto it = theme_by_type.find("*");
if (it != theme_by_type.end()) {
for (const StyleSpec &spec : it->second)
ret[(u32)spec.getState()] |= spec;
}
it = theme_by_name.find("*");
if (it != theme_by_name.end()) {
for (const StyleSpec &spec : it->second)
ret[(u32)spec.getState()] |= spec;
}
if (!parent_type.empty()) { if (!parent_type.empty()) {
auto it = theme_by_type.find(parent_type); it = theme_by_type.find(parent_type);
if (it != theme_by_type.end()) { if (it != theme_by_type.end()) {
for (const StyleSpec &spec : it->second) for (const StyleSpec &spec : it->second)
ret[(u32)spec.getState()] |= spec; ret[(u32)spec.getState()] |= spec;
} }
} }
auto it = theme_by_type.find(type); it = theme_by_type.find(type);
if (it != theme_by_type.end()) { if (it != theme_by_type.end()) {
for (const StyleSpec &spec : it->second) for (const StyleSpec &spec : it->second)
ret[(u32)spec.getState()] |= spec; ret[(u32)spec.getState()] |= spec;