lyx_mirror/src/frontends/qt2/QLMenubar.C
Jean-Marc Lasgouttes a9114d0e44 the Qt/Mac merge menu patch; this is actually different from macmove8, so I hope it still works...
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8926 a592a061-630c-0410-9148-cb99ea01b6c8
2004-08-14 18:06:10 +00:00

112 lines
2.8 KiB
C

/**
* \file qt2/QLMenubar.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author John Levon
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
// Qt defines a macro 'signals' that clashes with a boost namespace.
// All is well if the namespace is visible first.
#include "QtView.h"
#include "QLMenubar.h"
#include "QLPopupMenu.h"
#include "MenuBackend.h"
#include <qmenubar.h>
#include <qcursor.h>
using std::pair;
using std::string;
namespace lyx {
namespace frontend {
QLMenubar::QLMenubar(LyXView * view, MenuBackend & mbe)
: owner_(static_cast<QtView*>(view)), menubackend_(mbe)
#ifdef Q_WS_MACX
, menubar_(new QMenuBar)
#endif
{
Menu::const_iterator m = mbe.getMenubar().begin();
Menu::const_iterator end = mbe.getMenubar().end();
for (; m != end; ++m) {
pair<int, QLPopupMenu *> menu =
createMenu(menuBar(), &(*m), this, true);
name_map_[m->submenuname()] = menu.second;
}
#ifdef Q_WS_MACX
// this is the name of the menu that contains our special entries
menubackend_.specialMenu("LyX");
// make sure that the special entries are added to the first
// menu even before this menu has been opened.
name_map_[mbe.getMenubar().begin()->submenuname()]->showing();
#endif
}
void QLMenubar::openByName(string const & name)
{
NameMap::const_iterator const cit = name_map_.find(name);
if (cit == name_map_.end())
return;
// this will have to do I'm afraid.
cit->second->exec(QCursor::pos());
}
void QLMenubar::update()
{}
QtView * QLMenubar::view()
{
return owner_;
}
MenuBackend const & QLMenubar::backend()
{
return menubackend_;
}
/*
Here is what the Qt documentation says about how a menubar is chosen:
1) If the window has a QMenuBar then it is used. 2) If the window
is a modal then its menubar is used. If no menubar is specified
then a default menubar is used (as documented below) 3) If the
window has no parent then the default menubar is used (as
documented below).
The above 3 steps are applied all the way up the parent window
chain until one of the above are satisifed. If all else fails a
default menubar will be created, the default menubar on Qt/Mac is
an empty menubar, however you can create a different default
menubar by creating a parentless QMenuBar, the first one created
will thus be designated the default menubar, and will be used
whenever a default menubar is needed.
Thus, for Qt/Mac, we add the menus to a free standing menubar, so
that this menubar will be used also when one of LyX' dialogs has
focus. (JMarc)
*/
QMenuBar * QLMenubar::menuBar() const
{
#ifdef Q_WS_MAC
return menubar_.get();
#else
return owner_->menuBar();
#endif
}
} // namespace frontend
} // namespace lyx