mirror of
https://git.lyx.org/repos/lyx.git
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103 lines
2.3 KiB
C++
103 lines
2.3 KiB
C++
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/**
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* \file QLPopupMenu.h
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* Copyright 2002 the LyX Team
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* Read the file COPYING
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*
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* \author John Levon <levon@movementarian.org>
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*/
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#include "MenuBackend.h"
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#include "lyxfunc.h"
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#include "debug.h"
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#include "QtView.h"
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#include "QLPopupMenu.h"
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#include "support/lstrings.h"
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namespace {
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string const getLabel(MenuItem const & mi)
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{
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string const shortcut = mi.shortcut();
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string label = mi.label();
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label = subst(label, "&", "&&");
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if (shortcut.empty())
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return label;
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string::size_type pos = label.find(shortcut);
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if (pos == string::npos)
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return label;
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label.insert(pos, "&");
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return label;
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}
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}
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int createMenu(QMenuData * parent, MenuItem const * item, Menubar::Pimpl * owner)
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{
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// FIXME: leaks ??
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QLPopupMenu * pm = new QLPopupMenu(owner, item->submenuname());
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return parent->insertItem(getLabel(*item).c_str(), pm);
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}
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QLPopupMenu::QLPopupMenu(Menubar::Pimpl * owner, string const & name)
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: owner_(owner), name_(name)
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{
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connect(this, SIGNAL(aboutToShow()), this, SLOT(showing()));
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}
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bool QLPopupMenu::disabled(string const & name)
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{
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bool disable = true;
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Menu tomenu;
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Menu const frommenu = owner_->backend().getMenu(name);
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owner_->backend().expand(frommenu, tomenu, owner_->view()->buffer());
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Menu::const_iterator m = tomenu.begin();
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Menu::const_iterator end = tomenu.end();
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for (; m != end; ++m) {
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if (m->kind() == MenuItem::Submenu && !disabled(m->submenuname())) {
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disable = false;
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} else {
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FuncStatus const status =
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owner_->view()->getLyXFunc().getStatus(m->action());
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if (!status.disabled())
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disable = false;
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}
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}
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return disable;
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}
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void QLPopupMenu::showing()
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{
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clear();
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Menu tomenu;
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Menu const frommenu = owner_->backend().getMenu(name_);
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owner_->backend().expand(frommenu, tomenu, owner_->view()->buffer());
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Menu::const_iterator m = tomenu.begin();
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Menu::const_iterator end = tomenu.end();
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for (; m != end; ++m) {
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if (m->kind() == MenuItem::Separator) {
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insertSeparator();
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} else if (m->kind() == MenuItem::Submenu) {
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int id(createMenu(this, m, owner_));
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setItemEnabled(id, !disabled(m->submenuname()));
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} else {
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insertItem(getLabel(*m).c_str(), m->action());
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FuncStatus const status =
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owner_->view()->getLyXFunc().getStatus(m->action());
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setItemEnabled(m->action(), !status.disabled());
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setItemChecked(m->action(), status.onoff(true));
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}
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}
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}
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