mirror of https://github.com/bsnes-emu/bsnes.git
88 lines
3.6 KiB
C++
88 lines
3.6 KiB
C++
#if defined(Hiro_Object)
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struct mObject {
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Declare(Object)
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mObject();
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virtual ~mObject();
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mObject(const mObject&) = delete;
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mObject& operator=(const mObject&) = delete;
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explicit operator bool() const;
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auto abstract() const -> bool;
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auto adjustOffset(int displacement) -> type&;
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auto enabled(bool recursive = false) const -> bool;
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virtual auto focused() const -> bool;
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auto font(bool recursive = false) const -> Font;
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virtual auto group() const -> Group;
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auto offset() const -> int;
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auto parent() const -> mObject*;
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auto parentComboButton(bool recursive = false) const -> mComboButton*;
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auto parentComboEdit(bool recursive = false) const -> mComboEdit*;
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auto parentFrame(bool recursive = false) const -> mFrame*;
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auto parentIconView(bool recursive = false) const -> mIconView*;
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auto parentMenu(bool recursive = false) const -> mMenu*;
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auto parentMenuBar(bool recursive = false) const -> mMenuBar*;
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auto parentPopupMenu(bool recursive = false) const -> mPopupMenu*;
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auto parentSizable(bool recursive = false) const -> mSizable*;
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auto parentTabFrame(bool recursive = false) const -> mTabFrame*;
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auto parentTabFrameItem(bool recursive = false) const -> mTabFrameItem*;
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auto parentTableView(bool recursive = false) const -> mTableView*;
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auto parentTableViewItem(bool recursive = false) const -> mTableViewItem*;
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auto parentTreeView(bool recursive = false) const -> mTreeView*;
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auto parentTreeViewItem(bool recursive = false) const -> mTreeViewItem*;
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auto parentWidget(bool recursive = false) const -> mWidget*;
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auto parentWindow(bool recursive = false) const -> mWindow*;
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virtual auto remove() -> type&;
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virtual auto reset() -> type&;
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virtual auto setEnabled(bool enabled = true) -> type&;
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virtual auto setFocused() -> type&;
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virtual auto setFont(const Font& font = {}) -> type&;
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virtual auto setGroup(sGroup group = {}) -> type&;
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virtual auto setParent(mObject* parent = nullptr, int offset = -1) -> type&;
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virtual auto setVisible(bool visible = true) -> type&;
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auto visible(bool recursive = false) const -> bool;
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template<typename T = string> auto attribute(const string& name) const -> T {
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if(auto attribute = state.attributes.find(name)) {
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if(attribute->value().is<T>()) return attribute->value().get<T>();
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}
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return {};
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}
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//this template basically disables implicit template type deduction:
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//if setAttribute(name, value) is called without a type, the type will be a string, so attribute(name) will just work.
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//if setAttribute<T>(name, value) is called, the type will be T. as such, U must be cast to T on assignment.
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//when T = string, value must be convertible to a string.
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//U defaults to a string, so that setAttribute(name, {values, ...}) will deduce U as a string.
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template<typename T = string, typename U = string> auto setAttribute(const string& name, const U& value) -> type& {
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if constexpr(std::is_same_v<T, string> && !std::is_same_v<U, string>) {
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return setAttribute(name, string{value});
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}
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if(auto attribute = state.attributes.find(name)) {
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if((const T&)value) attribute->setValue((const T&)value);
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else state.attributes.remove(*attribute);
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} else {
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if((const T&)value) state.attributes.insert({name, (const T&)value});
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}
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return *this;
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}
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//private:
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struct State {
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set<Attribute> attributes;
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Font font;
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mObject* parent = nullptr;
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int offset = -1;
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char enabled = true;
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char visible = true;
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} state;
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wObject instance;
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pObject* delegate = nullptr;
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virtual auto construct() -> void;
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virtual auto destruct() -> void;
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};
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#endif
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