src/frontends/qt2/FormCharacter.C

   1 /**
   2  * \file FormCharacter.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 "chardlgimpl.h"
  12 #include "FormCharacter.h"
  13 #include "bufferview_funcs.h"
  14 #include "Dialogs.h"
  15 #include "Liason.h"
  16 #include "QtLyXView.h"
  17 #include "buffer.h"
  18 #include "lyxtext.h"
  19 #include "language.h"
  20 #include "support/lstrings.h"
  21
  22 using SigC::slot;
  23 using Liason::setMinibuffer;
  24
  25 FormCharacter::FormCharacter(LyXView *v, Dialogs *d)
  26         : dialog_(0), lv_(v), d_(d), h_(0), u_(0)
  27 {
  28    // let the dialog be shown
  29    // This is a permanent connection so we won't bother
  30    // storing a copy because we won't be disconnecting.
  31    d->showLayoutCharacter.connect(slot(this, &FormCharacter::show));
  32    // for LFUN_FREE
  33    d->setUserFreeFont.connect(slot(this, &FormCharacter::apply));
  34 }
  35
  36
  37 FormCharacter::~FormCharacter()
  38 {
  39    delete dialog_;
  40 }
  41
  42
  43 void FormCharacter::apply()
  44 {
  45    if (!lv_->view()->available() || !dialog_)
  46      return;
  47
  48    LyXFont font = dialog_->getChar();
  49
  50    if (dialog_->langItem()==1)
  51      font.setLanguage(lv_->buffer()->params.language);
  52
  53    ToggleAndShow(lv_->view(), font, dialog_->toggleAll());
  54    lv_->view()->setState();
  55    lv_->buffer()->markDirty();
  56    setMinibuffer(lv_, _("Character set"));
  57 }
  58
  59 void FormCharacter::show()
  60 {
  61    if (!dialog_) {
  62       dialog_ = new CharDlgImpl(this, 0, _("Character Options"), false);
  63       // add languages
  64       for (Languages::const_iterator cit = languages.begin();
  65            cit != languages.end(); ++cit) {
  66          const string language = (*cit).second.lang();
  67          dialog_->lang->insertItem( tostr(language).c_str(), -1 );
  68       }
  69    }
  70
  71    if (!dialog_->isVisible()) {
  72       h_ = d_->hideBufferDependent.connect(slot(this, &FormCharacter::hide));
  73       u_ = d_->updateBufferDependent.connect(slot(this, &FormCharacter::update));
  74    }
  75
  76    dialog_->raise();
  77    dialog_->setActiveWindow();
  78    update();
  79    dialog_->show();
  80 }
  81
  82 void FormCharacter::close()
  83 {
  84    h_.disconnect();
  85    u_.disconnect();
  86 }
  87
  88 void FormCharacter::hide()
  89 {
  90    dialog_->hide();
  91    close();
  92 }
  93
  94 void FormCharacter::update(bool)
  95 {
  96
  97    if (!lv_->view()->available())
  98      return;
  99
 100    dialog_->setReadOnly(lv_->buffer()->isReadonly());
 101 }