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[lua] Add onchecked parameter to Commands

This commit is contained in:
Christian Kaiser 2025-07-31 01:48:21 -03:00 committed by David Capello
parent b3814ec912
commit 229a3cdf65
1 changed files with 47 additions and 17 deletions
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64
src/app/script/plugin_class.cpp
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@ -29,11 +29,16 @@ struct Plugin {
class PluginCommand : public Command {
public:
PluginCommand(const std::string& id, const std::string& title, int onclickRef, int onenabledRef)
PluginCommand(const std::string& id,
const std::string& title,
int onclickRef,
int onenabledRef,
int oncheckedRef)
: Command(id.c_str(), CmdUIOnlyFlag)
, m_title(title)
, m_onclickRef(onclickRef)
, m_onenabledRef(onenabledRef)
, m_oncheckedRef(oncheckedRef)
{
}
@ -72,28 +77,44 @@ protected:
bool onEnabled(Context* context) override
{
if (m_onenabledRef) {
script::Engine* engine = App::instance()->scriptEngine();
lua_State* L = engine->luaState();
lua_rawgeti(L, LUA_REGISTRYINDEX, m_onenabledRef);
if (lua_pcall(L, 0, 1, 0)) {
if (const char* s = lua_tostring(L, -1)) {
Console().printf("Error: %s", s);
return false;
}
}
else {
bool ret = lua_toboolean(L, -1);
lua_pop(L, 1);
return ret;
}
return callScriptRef(m_onenabledRef);
}
return true;
}
bool onChecked(Context* context) override
{
if (m_oncheckedRef) {
return callScriptRef(m_oncheckedRef);
}
return false;
}
private:
bool callScriptRef(int ref)
{
ASSERT(ref);
script::Engine* engine = App::instance()->scriptEngine();
lua_State* L = engine->luaState();
lua_rawgeti(L, LUA_REGISTRYINDEX, ref);
if (lua_pcall(L, 0, 1, 0)) {
if (const char* s = lua_tostring(L, -1)) {
Console().printf("Error: %s", s);
return false;
}
}
else {
bool ret = lua_toboolean(L, -1);
lua_pop(L, 1);
return ret;
}
}
std::string m_title;
int m_onclickRef;
int m_onenabledRef;
int m_oncheckedRef;
};
void deleteCommandIfExistent(Extension* ext, const std::string& id)
@ -126,6 +147,7 @@ int Plugin_newCommand(lua_State* L)
if (lua_istable(L, 2)) {
std::string id, title, group;
int onenabledRef = 0;
int oncheckedRef = 0;
lua_getfield(L, 2, "id");
if (const char* s = lua_tostring(L, -1)) {
@ -156,6 +178,14 @@ int Plugin_newCommand(lua_State* L)
lua_pop(L, 1);
}
type = lua_getfield(L, 2, "onchecked");
if (type == LUA_TFUNCTION) {
oncheckedRef = luaL_ref(L, LUA_REGISTRYINDEX); // does a pop
}
else {
lua_pop(L, 1);
}
type = lua_getfield(L, 2, "onclick");
if (type == LUA_TFUNCTION) {
int onclickRef = luaL_ref(L, LUA_REGISTRYINDEX);
@ -164,7 +194,7 @@ int Plugin_newCommand(lua_State* L)
// overwriting a previous registered command)
deleteCommandIfExistent(plugin->ext, id);
auto cmd = new PluginCommand(id, title, onclickRef, onenabledRef);
auto cmd = new PluginCommand(id, title, onclickRef, onenabledRef, oncheckedRef);
Commands::instance()->add(cmd);
plugin->ext->addCommand(id);