src/frontends/kde/FormPrint.C

   1 /*
   2  * FormPrint.C
   3  * (C) 2000 LyX Team
   4  * John Levon, moz@compsoc.man.ac.uk
   5  */
   6
   7 /***************************************************************************
   8  *                                                                         *
   9  *   This program is free software; you can redistribute it and/or modify  *
  10  *   it under the terms of the GNU General Public License as published by  *
  11  *   the Free Software Foundation; either version 2 of the License, or     *
  12  *   (at your option) any later version.                                   *
  13  *                                                                         *
  14  ***************************************************************************/
  15
  16 #include <config.h>
  17
  18 #include "formprintdialog.h"
  19 #include "Dialogs.h"
  20 #include "FormPrint.h"
  21 #include "gettext.h"
  22 #include "buffer.h"
  23 #include "lyxrc.h"
  24 #include "QtLyXView.h"
  25 #include "PrinterParams.h"
  26 #include "Liason.h"
  27 #include "BufferView.h"
  28 #include "support/lstrings.h"
  29
  30 #include <kmsgbox.h>
  31
  32 #ifdef SIGC_CXX_NAMESPACES
  33 using SigC::slot;
  34 #endif
  35
  36 #ifdef CXX_WORKING_NAMESPACES
  37 using Liason::printBuffer;
  38 using Liason::getPrinterParams;
  39 #endif
  40
  41 FormPrint::FormPrint(LyXView *v, Dialogs *d)
  42         : dialog_(0), lv_(v), d_(d), h_(0), u_(0)
  43 {
  44         // let the dialog be shown
  45         // This is a permanent connection so we won't bother
  46         // storing a copy because we won't be disconnecting.
  47         d->showPrint.connect(slot(this, &FormPrint::show));
  48 }
  49
  50 FormPrint::~FormPrint()
  51 {
  52         delete dialog_;
  53 }
  54
  55 // we can safely ignore the parameter because we can always update
  56 void FormPrint::update(bool)
  57 {
  58         if (!lv_->view()->available())
  59                return;
  60
  61         PrinterParams pp(getPrinterParams(lv_->buffer()));
  62
  63         dialog_->setTarget(pp.target);
  64         dialog_->setPrinter(pp.printer_name.c_str());
  65         dialog_->setFile(pp.file_name.c_str());
  66         dialog_->setWhichPages(pp.which_pages);
  67         dialog_->setReverse(pp.reverse_order);
  68         dialog_->setSort(pp.unsorted_copies);
  69         dialog_->setCount(tostr(pp.count_copies).c_str());
  70
  71         if (!pp.from_page.empty()) {
  72                 dialog_->setFrom(pp.from_page.c_str());
  73                 if (pp.to_page)
  74                         dialog_->setTo(tostr(pp.to_page).c_str());
  75                 else
  76                         dialog_->setTo("");
  77         } else {
  78                 dialog_->setFrom("");
  79                 dialog_->setTo("");
  80         }
  81 }
  82
  83 void FormPrint::print()
  84 {
  85         if (!lv_->view()->available())
  86                return;
  87
  88         string from;
  89         int to(0);
  90
  91         if (strlen(dialog_->getFrom())) {
  92                 from = dialog_->getFrom();
  93                 if (strlen(dialog_->getTo()))
  94                         to = strToInt(dialog_->getTo());
  95         }
  96
  97         int retval;
  98         retval = printBuffer(lv_->buffer(), PrinterParams(dialog_->getTarget(),
  99                 string(dialog_->getPrinter()), string(dialog_->getFile()),
 100                 dialog_->getWhichPages(), from, to, dialog_->getReverse(),
 101                 dialog_->getSort(), strToInt(dialog_->getCount())));
 102
 103         if (!retval) {
 104                 // FIXME: should have a utility class for this
 105                 string message(_("An error occured while printing.\n\n"));
 106                 message += _("Check the parameters are correct.\n");
 107                 KMsgBox msg(0, _("LyX: Print Error"), message.c_str(), KMsgBox::EXCLAMATION, _("&OK"));
 108                 msg.raise();
 109                 msg.setActiveWindow();
 110                 msg.show();
 111         }
 112 }
 113
 114 void FormPrint::show()
 115 {
 116         if (!dialog_)
 117                 dialog_ = new FormPrintDialog(this, 0, _("LyX: Print"));
 118
 119         if (!dialog_->isVisible()) {
 120                 h_ = d_->hideBufferDependent.connect(slot(this, &FormPrint::hide));
 121                 u_ = d_->updateBufferDependent.connect(slot(this, &FormPrint::update));
 122         }
 123
 124         dialog_->raise();
 125         dialog_->setActiveWindow();
 126
 127         update();
 128         dialog_->show();
 129 }
 130
 131 void FormPrint::close()
 132 {
 133         h_.disconnect();
 134         u_.disconnect();
 135 }
 136
 137 void FormPrint::hide()
 138 {
 139         dialog_->hide();
 140         close();
 141 }