lyx_mirror/src/frontends/controllers/Dialog.C

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// -*- C++ -*-
/**
* \file Dialog.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Angus Leeming
*
* Full author contact details are available in file CREDITS
*/
#include <config.h>
#include "Dialog.h"
#include "ButtonController.h"
#include "BCView.h"
#include "debug.h"
#include "support/LAssert.h"
Dialog::Dialog(LyXView & lv, string const & name)
: is_closing_(false), kernel_(lv), name_(name),
bc_ptr_(new ButtonController)
{}
Dialog::~Dialog()
{}
void Dialog::ApplyButton()
{
apply();
bc().apply();
}
void Dialog::OKButton()
{
is_closing_ = true;
apply();
is_closing_ = false;
hide();
bc().ok();
}
void Dialog::CancelButton()
{
hide();
bc().cancel();
}
void Dialog::RestoreButton()
{
// Tell the kernel that a request to refresh the dialog's contents
// has been received. It's up to the kernel to supply the necessary
// info by calling Dialog::update().
kernel().updateDialog(name_);
bc().restore();
}
void Dialog::show(string const & data)
{
if (controller().isBufferDependent() && !kernel().isBufferAvailable())
return;
if (!controller().initialiseParams(data)) {
lyxerr << "Dialog \"" << name_
<< "\" failed to translate the data "
"string passed to show()" << std::endl;
return;
}
bc().readOnly(kernel().isBufferReadonly());
view().show();
// The widgets may not be valid, so refresh the button controller
bc().refresh();
}
void Dialog::update(string const & data)
{
if (controller().isBufferDependent() && !kernel().isBufferAvailable())
return;
if (!controller().initialiseParams(data)) {
lyxerr << "Dialog \"" << name_
<< "\" failed to translate the data "
"string passed to update()" << std::endl;
return;
}
bc().readOnly(kernel().isBufferReadonly());
view().update();
// The widgets may not be valid, so refresh the button controller
bc().refresh();
}
void Dialog::hide()
{
if (!view().isVisible())
return;
controller().clearParams();
view().hide();
}
void Dialog::apply()
{
if (kernel().isBufferReadonly())
return;
view().apply();
controller().dispatchParams();
if (controller().disconnectOnApply() && !is_closing_) {
kernel().disconnect(name());
controller().initialiseParams(string());
view().update();
}
}
bool Dialog::isVisible() const
{
return view().isVisible();
}
void Dialog::redraw()
{
view().redraw();
}
ButtonController & Dialog::bc() const
{
lyx::Assert(bc_ptr_.get());
return *bc_ptr_.get();
}
Dialog::Controller & Dialog::controller() const
{
lyx::Assert(controller_ptr_.get());
return *controller_ptr_.get();
}
Dialog::View & Dialog::view() const
{
lyx::Assert(view_ptr_.get());
return *view_ptr_.get();
}
void Dialog::View::setTitle(string const & newtitle)
{
title_ = newtitle;
}
string const & Dialog::View::getTitle() const
{
return title_;
}
void Dialog::setController(Controller * i)
{
lyx::Assert(i && !controller_ptr_.get());
controller_ptr_.reset(i);
}
void Dialog::setView(View * v)
{
lyx::Assert(v && !view_ptr_.get());
view_ptr_.reset(v);
}