src/frontends/qt2/QCharacter.C

   1 /**
   2  * \file QCharacter.C
   3  * Copyright 2001 The LyX Team.
   4  * See the file COPYING.
   5  *
   6  * \author Edwin Leuven, leuven@fee.uva.nl
   7  */
   8
   9 #include <config.h>
  10
  11 #include "gettext.h"
  12 #include "QCharacterDialog.h"
  13 #include "QCharacter.h"
  14 #include "bufferview_funcs.h"
  15 #include "Dialogs.h"
  16 #include "Liason.h"
  17 #include "QtLyXView.h"
  18 #include "buffer.h"
  19 #include "lyxtext.h"
  20 #include "language.h"
  21 #include "support/lstrings.h"
  22 #include "BufferView.h"
  23
  24 using SigC::slot;
  25 using Liason::setMinibuffer;
  26
  27 QCharacter::QCharacter(LyXView *v, Dialogs *d)
  28         : dialog_(0), lv_(v), d_(d), h_(0), u_(0)
  29 {
  30         d->showCharacter.connect(slot(this, &QCharacter::show));
  31         // for LFUN_FREE
  32         d->setUserFreeFont.connect(slot(this, &QCharacter::apply));
  33 }
  34
  35
  36 QCharacter::~QCharacter()
  37 {
  38         delete dialog_;
  39 }
  40
  41
  42 void QCharacter::apply()
  43 {
  44         if (!lv_->view()->available() || !dialog_)
  45                 return;
  46
  47         LyXFont font = dialog_->getChar();
  48
  49         if (dialog_->langItem()==1)
  50                 font.setLanguage(lv_->buffer()->params.language);
  51
  52         toggleAndShow(lv_->view(), font, dialog_->toggleAll());
  53         lv_->view()->setState();
  54         lv_->buffer()->markDirty();
  55         setMinibuffer(lv_, _("Character set"));
  56 }
  57
  58
  59 void QCharacter::show()
  60 {
  61         if (!dialog_) {
  62                 dialog_ = new QCharacterDialog(this, 0, _("Character Settings"), false);
  63
  64                 // add languages
  65                 for (Languages::const_iterator cit = languages.begin();
  66                         cit != languages.end(); ++cit) {
  67                         string const language = cit->second.lang();
  68                         dialog_->lang->insertItem(tostr(language).c_str(), -1);
  69                 }
  70         }
  71
  72         if (!dialog_->isVisible()) {
  73                 h_ = d_->hideBufferDependent.connect(slot(this, &QCharacter::hide));
  74                 u_ = d_->updateBufferDependent.connect(slot(this, &QCharacter::update));
  75         }
  76
  77         dialog_->raise();
  78         dialog_->setActiveWindow();
  79         update();
  80         dialog_->show();
  81 }
  82
  83
  84 void QCharacter::close()
  85 {
  86         h_.disconnect();
  87         u_.disconnect();
  88 }
  89
  90
  91 void QCharacter::hide()
  92 {
  93         dialog_->hide();
  94         close();
  95 }
  96
  97
  98 void QCharacter::update(bool)
  99 {
 100         if (!lv_->view()->available())
 101                 return;
 102
 103         dialog_->setReadOnly(lv_->buffer()->isReadonly());
 104 }