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allow Node/Ref to accept drag&drop

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This commit is contained in:
falsycat
2022-06-16 10:29:35 +09:00
parent 9ff6339fe4
commit 6eaab065aa
8 changed files with 177 additions and 46 deletions
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12
file/luajit_node.cc
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@@ -19,6 +19,7 @@
#include "common/generic_context.hh"
#include "common/generic_type_info.hh"
#include "common/generic_watcher.hh"
#include "common/gui_dnd.hh"
#include "common/lambda.hh"
#include "common/logger_ref.hh"
#include "common/luajit_obj.hh"
@@ -47,7 +48,8 @@ class Node final : public nf7::File, public nf7::DirItem, public nf7::Node {
Node(Env& env, File::Path&& path = {}, std::string_view desc = "",
std::vector<std::string>&& in = {},
std::vector<std::string>&& out = {}) noexcept :
File(kType, env), DirItem(DirItem::kMenu | DirItem::kTooltip),
File(kType, env),
DirItem(DirItem::kMenu | DirItem::kTooltip | DirItem::kDragDropTarget),
log_(std::make_shared<nf7::LoggerRef>()),
obj_(*this, std::move(path)), desc_(desc) {
input_ = std::move(in);
@@ -84,6 +86,7 @@ class Node final : public nf7::File, public nf7::DirItem, public nf7::Node {
static void UpdateList(std::vector<std::string>&) noexcept;
void UpdateMenu() noexcept override;
void UpdateTooltip() noexcept override;
void UpdateDragDropTarget() noexcept override;
void UpdateNode(Node::Editor&) noexcept override;
File::Interface* interface(const std::type_info& t) noexcept override {
@@ -404,6 +407,13 @@ void Node::UpdateTooltip() noexcept {
ImGui::TextUnformatted(desc_.c_str());
}
ImGui::Unindent();
ImGui::TextDisabled("drop a file here to set it as source");
}
void Node::UpdateDragDropTarget() noexcept {
if (auto p = gui::dnd::Accept<Path>(gui::dnd::kFilePath)) {
obj_ = std::move(*p);
}
}
void Node::UpdateNode(Node::Editor&) noexcept {
}