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[lua] Add onchange event to app.editor:askPoint()

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Related to aseprite/Attachment-System#102
This commit is contained in:
David Capello 2023-04-24 22:48:10 -03:00
parent ff4d60bd09
commit 72dbcf51d1
1 changed files with 29 additions and 1 deletions
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30
src/app/script/editor_class.cpp
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@ -54,11 +54,13 @@ struct AskPoint {
lua_State* L;
std::string title;
RegistryRef onclick;
RegistryRef onchange;
RegistryRef oncancel;
AskPoint(lua_State* L) : L(L) { }
~AskPoint() {
onclick.unref(L);
onchange.unref(L);
oncancel.unref(L);
}
};
@ -88,6 +90,7 @@ public:
void askPoint(lua_State* L,
const std::string& title,
RegistryRef&& onclick,
RegistryRef&& onchange,
RegistryRef&& oncancel) {
// Cancel previous askPoint()
if (m_askPoint) {
@ -98,6 +101,7 @@ public:
m_askPoint = std::make_unique<AskPoint>(L);
m_askPoint->title = title;
m_askPoint->onclick = std::move(onclick);
m_askPoint->onchange = std::move(onchange);
m_askPoint->oncancel = std::move(oncancel);
m_editor->setState(
@ -116,6 +120,20 @@ public:
}
// SelectBoxDelegate impl
void onChangeRectangle(const gfx::Rect& rect) override {
lua_State* L = m_askPoint->L;
if (m_askPoint && m_askPoint->onchange.get(L)) {
lua_newtable(L); // Create "ev" argument with ev.point
push_obj(L, rect.origin());
lua_setfield(L, -2, "point");
if (lua_pcall(L, 1, 0, 0) != LUA_OK) {
if (const char* s = lua_tostring(L, -1))
Console().printf("%s\n", s);
}
}
}
void onQuickboxEnd(Editor* editor, const gfx::Rect& rect, ui::MouseButton button) override {
lua_State* L = m_askPoint->L;
@ -199,6 +217,13 @@ int Editor_askPoint(lua_State* L)
else
lua_pop(L, 1);
RegistryRef onchange;
type = lua_getfield(L, 2, "onchange");
if (type == LUA_TFUNCTION)
onchange.ref(L);
else
lua_pop(L, 1);
RegistryRef oncancel;
type = lua_getfield(L, 2, "oncancel");
if (type == LUA_TFUNCTION)
@ -206,7 +231,10 @@ int Editor_askPoint(lua_State* L)
else
lua_pop(L, 1);
obj->askPoint(L, title, std::move(onclick), std::move(oncancel));
obj->askPoint(L, title,
std::move(onclick),
std::move(onchange),
std::move(oncancel));
return 0;
}