lyx_mirror/src/frontends/qt4/GuiImplementation.C

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// -*- C++ -*-
/**
* \file GuiImplementation.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author John Levon
* \author Abdelrazak Younes
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
// This include must be declared before everything else because
// of boost/Qt/LyX clash...
#include "GuiView.h"
#include "GuiImplementation.h"
#include "GuiWorkArea.h"
#include "BufferView.h"
#include "funcrequest.h"
#include "lyxfunc.h"
using boost::shared_ptr;
namespace lyx {
namespace frontend {
GuiImplementation::GuiImplementation(): max_view_id_(0), max_wa_id_(0)
{
}
int GuiImplementation::newView()
{
size_t const id = max_view_id_;
++max_view_id_;
views_[id] = new GuiView(id);
view_ids_.push_back(id);
QObject::connect(views_[id], SIGNAL(destroyed(QObject *)),
this, SLOT(cleanupViews(QObject *)));
return id;
}
LyXView& GuiImplementation::view(int id)
{
BOOST_ASSERT(views_.find(id) != views_.end());
return *views_[id];
}
void GuiImplementation::cleanupViews(QObject * qobj)
{
GuiView * view = static_cast<GuiView *>(qobj);
std::map<int, GuiView *>::iterator I;
for (I = views_.begin(); I != views_.end(); ++I) {
if (I->second == view) {
views_.erase(I->first);
break;
}
}
buildViewIds();
if (views_.empty()) {
theLyXFunc().setLyXView(0);
// dispatch(FuncRequest(LFUN_LYX_QUIT));
return;
}
theLyXFunc().setLyXView(views_.begin()->second);
}
void GuiImplementation::buildViewIds()
{
view_ids_.clear();
std::map<int, GuiView *>::const_iterator I;
for (I = views_.begin(); I != views_.end(); ++I)
view_ids_.push_back(I->first);
}
int GuiImplementation::newWorkArea(unsigned int w, unsigned int h, int view_id)
{
size_t const id = max_wa_id_;
++max_wa_id_;
GuiView * view = views_[view_id];
work_areas_[id] = new GuiWorkArea(w, h, id, *view);
// FIXME BufferView creation should be independant of WorkArea creation
buffer_views_[id].reset(new BufferView);
work_areas_[id]->setBufferView(buffer_views_[id].get());
view->setWorkArea(work_areas_[id]);
view->setCentralWidget(work_areas_[id]);
return id;
}
WorkArea& GuiImplementation::workArea(int id)
{
BOOST_ASSERT(work_areas_.find(id) != work_areas_.end());
return *work_areas_[id];
}
} // namespace frontend
} // namespace lyx
#include "GuiImplementation_moc.cpp"