lyx_mirror/src/frontends/controllers/ControlPrint.C

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/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 2001 The LyX Team.
*
*======================================================
*
* \file ControlPrint.C
* \author Angus Leeming, a.leeming@.ac.uk
*/
#include <config.h>
#include <utility>
#ifdef __GNUG__
#pragma implementation
#endif
#include "ViewBase.h"
#include "ButtonControllerBase.h"
#include "ControlPrint.h"
#include "buffer.h"
#include "Dialogs.h"
#include "LyXView.h"
#include "lyxrc.h"
#include "PrinterParams.h"
#include "Liason.h"
#include "helper_funcs.h" // browseFile
#include "lyx_gui_misc.h" // WriteAlert
#include "gettext.h"
#include "BufferView.h"
#include "support/LAssert.h"
using Liason::printBuffer;
using Liason::getPrinterParams;
using std::make_pair;
ControlPrint::ControlPrint(LyXView & lv, Dialogs & d)
: ControlDialog<ControlConnectBD>(lv, d),
params_(0)
{
d_.showPrint.connect(SigC::slot(this, &ControlPrint::show));
}
void ControlPrint::apply()
{
if (!lv_.view()->available())
return;
view().apply();
if (!printBuffer(lv_.buffer(), params())) {
WriteAlert(_("Error:"),
_("Unable to print"),
_("Check that your parameters are correct"));
}
}
PrinterParams & ControlPrint::params() const
{
lyx::Assert(params_);
return *params_;
}
void ControlPrint::setParams()
{
if (params_) delete params_;
params_ = new PrinterParams(getPrinterParams(lv_.buffer()));
bc().valid(); // so that the user can press Ok
}
void ControlPrint::clearParams()
{
if (params_) {
delete params_;
params_ = 0;
}
}
string const ControlPrint::Browse(string const & in_name)
{
string const title = N_("Print to file");
string const pattern = "*.ps";
// Show the file browser dialog
return browseFile(&lv_, in_name, title, pattern,
make_pair(string(), string()),
make_pair(string(), string()));
}