1
0
forked from cheng/wallet
wallet/frame.h
2022-04-14 02:17:18 -07:00

97 lines
2.9 KiB
C++

#pragma once
template <typename T>
// This class exists to record the needed to unbind a drop down menu action and delete
// the corresponding item from the drop down menu when the handler is destroyed.
// (Because the handler is a method of an object that is about to be destroyed.)
// Also avoids the need for manually creating a new windowid to link each additional bind
// to each menu item, thus avoids the likelihood of mismatching binds and menu entries.
class MenuLink {
typedef void (T::* method_handler)(wxCommandEvent&);
// (thing.*p)(args) is how you use a pointer to method
T* m_handler = nullptr;
method_handler m_method;
int m_winid;
wxMenu* m_menu = nullptr;
wxMenuItem* m_menuItem = nullptr;
public:
MenuLink() = delete;
MenuLink(const MenuLink&) = default;
MenuLink(const MenuLink&&) = delete;
MenuLink& operator=(const MenuLink&) = delete;
MenuLink& operator=(MenuLink&) = delete;
MenuLink(T* handler, method_handler method) :
m_handler(handler), m_method{ method }, m_winid{ wxWindow::NewControlId() }{}
MenuLink(T* handler, method_handler method, MyIDs winid) :
m_handler(handler), m_method{ method }, m_winid{ winid } {}
~MenuLink() {
if (m_menu != nullptr) {
m_menu->Unbind(wxEVT_MENU, m_method, m_handler, m_winid);
m_menu->Destroy(m_menuItem);
}
}
wxMenuItem* Insert(
wxMenu* menu,
size_t pos,
const wxString& item,
const wxString& help = wxEmptyString
) {
if (m_menu == nullptr) m_menu = menu;
else {
assert(false);
throw MyException("Reinsertion of menu item");
}
m_menuItem = menu->Insert(pos, m_winid, item, help);
menu->Bind(wxEVT_MENU, m_method, m_handler, m_winid);
return m_menuItem;
}
void queue_event() {
if (m_menu != nullptr) {
auto event = new wxCommandEvent(wxEVT_MENU, m_winid);
wxQueueEvent(m_menu, event);
}
else {
assert(false);
throw MyException("Event sent to uninitialized Menu item");
}
}
};
class Frame : public wxFrame
{
public:
wxLogWindow*m_pLogWindow{ nullptr };
std::unique_ptr<wxLogNull>m_pLogNull{ nullptr };
Frame(wxString);
~Frame();
wxFileName m_LastUsedSqlite;
wxPanel* m_panel{nullptr}; //The once current child panel.
private:
typedef MenuLink<Frame> MenuLink;
void StorePositionToConfig(void);
void RestorePositionFromConfig(const wxSize&);
void OnExit(wxCommandEvent&);
void OnClose(wxCloseEvent&);
void OnAbout(wxCommandEvent&);
void OnDeleteConfiguration(wxCommandEvent&);
void OnMyCloseMpanel(wxCommandEvent&);
public:
void OnSaveNew(wxCommandEvent&);
void NewWallet(wxFileName&, ristretto255::hash<256>&);
void RecreateWalletFromExistingSecret(wxCommandEvent&);
void OnFileOpen(wxCommandEvent&);
private:
void OnDelete(wxCommandEvent&);
void OnMenuOpen(wxMenuEvent&);
public:
void OnFirstUse(wxCommandEvent&);
public:
// MenuLink menu_OnFirstUse =
// MenuLink(&Frame::OnFirstUse, myID_WELCOME_TO_ROCOIN);
};
extern Frame* singletonFrame;