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 "printdlg.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 using std::max;
  40 #endif
  41
  42 FormPrint::FormPrint(LyXView *v, Dialogs *d)
  43         : dialog_(0), lv_(v), d_(d), h_(0), u_(0)
  44 {
  45         // let the dialog be shown
  46         // This is a permanent connection so we won't bother
  47         // storing a copy because we won't be disconnecting.
  48         d->showPrint.connect(slot(this, &FormPrint::show));
  49 }
  50
  51 FormPrint::~FormPrint()
  52 {
  53         delete dialog_;
  54 }
  55
  56 // we can safely ignore the parameter because we can always update
  57 void FormPrint::update(bool)
  58 {
  59         if (!lv_->view()->available())
  60                return;
  61
  62         PrinterParams pp(getPrinterParams(lv_->buffer()));
  63
  64         dialog_->setTarget(pp.target);
  65         dialog_->setPrinter(pp.printer_name.c_str());
  66         dialog_->setFile(pp.file_name.c_str());
  67         dialog_->setWhichPages(pp.which_pages);
  68         dialog_->setReverse(pp.reverse_order);
  69         dialog_->setSort(pp.unsorted_copies);
  70         dialog_->setCount(pp.count_copies);
  71
  72         if (!pp.from_page.empty()) {
  73                 dialog_->setFrom(pp.from_page.c_str());
  74                 if (pp.to_page)
  75                         dialog_->setTo(tostr(pp.to_page).c_str());
  76                 else
  77                         dialog_->setTo("");
  78         } else {
  79                 dialog_->setFrom("");
  80                 dialog_->setTo("");
  81         }
  82 }
  83
  84 void FormPrint::print()
  85 {
  86         if (!lv_->view()->available())
  87                return;
  88
  89         string from;
  90         int to(0);
  91
  92         if (strlen(dialog_->getFrom())) {
  93                 from = dialog_->getFrom();
  94                 if (strlen(dialog_->getTo()))
  95                         to = strToInt(dialog_->getTo());
  96         }
  97
  98         int retval;
  99         retval = printBuffer(lv_->buffer(), PrinterParams(dialog_->getTarget(),
 100                 string(dialog_->getPrinter()), string(dialog_->getFile()),
 101                 dialog_->getWhichPages(), from, to, dialog_->getReverse(),
 102                 dialog_->getSort(), max(strToInt(dialog_->getCount()),1)));
 103
 104         if (!retval) {
 105                 // FIXME: should have a utility class for this
 106                 string message(_("An error occured while printing.\n\n"));
 107                 message += _("Check the parameters are correct.\n");
 108                 KMsgBox msg(0, _("LyX: Print Error"), message.c_str(), KMsgBox::EXCLAMATION, _("&OK"));
 109                 msg.raise();
 110                 msg.setActiveWindow();
 111                 msg.show();
 112         }
 113 }
 114
 115 void FormPrint::show()
 116 {
 117         if (!dialog_)
 118                 dialog_ = new PrintDialog(this, 0, _("LyX: Print"));
 119
 120         if (!dialog_->isVisible()) {
 121                 h_ = d_->hideBufferDependent.connect(slot(this, &FormPrint::hide));
 122                 u_ = d_->updateBufferDependent.connect(slot(this, &FormPrint::update));
 123         }
 124
 125         dialog_->raise();
 126         dialog_->setActiveWindow();
 127
 128         update();
 129         dialog_->show();
 130 }
 131
 132 void FormPrint::close()
 133 {
 134         h_.disconnect();
 135         u_.disconnect();
 136 }
 137
 138 void FormPrint::hide()
 139 {
 140         dialog_->hide();
 141         close();
 142 }