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 Liason::setMinibuffer;
  23
  24 FormCharacter::FormCharacter(LyXView *v, Dialogs *d)
  25         : dialog_(0), lv_(v), d_(d), h_(0), u_(0)
  26 {
  27    // let the popup be shown
  28    // This is a permanent connection so we won't bother
  29    // storing a copy because we won't be disconnecting.
  30    d->showLayoutCharacter.connect(slot(this, &FormCharacter::show));
  31    // for LFUN_FREE
  32    d->setUserFreeFont.connect(slot(this, &FormCharacter::apply));
  33 }
  34
  35
  36 FormCharacter::~FormCharacter()
  37 {
  38    delete dialog_;
  39 }
  40
  41
  42 void FormCharacter::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 void FormCharacter::show()
  59 {
  60    if (!dialog_) {
  61       dialog_ = new CharDlgImpl(this, 0, _("Character Options"), false);
  62       // add languages
  63       for (Languages::const_iterator cit = languages.begin();
  64            cit != languages.end(); ++cit) {
  65          const string language = (*cit).second.lang();
  66          dialog_->lang->insertItem( tostr(language).c_str(), -1 );
  67       }
  68    }
  69
  70    if (!dialog_->isVisible()) {
  71       h_ = d_->hideBufferDependent.connect(slot(this, &FormCharacter::hide));
  72       u_ = d_->updateBufferDependent.connect(slot(this, &FormCharacter::update));
  73    }
  74
  75    dialog_->raise();
  76    dialog_->setActiveWindow();
  77    update();
  78    dialog_->show();
  79 }
  80
  81 void FormCharacter::close()
  82 {
  83    h_.disconnect();
  84    u_.disconnect();
  85 }
  86
  87 void FormCharacter::hide()
  88 {
  89    dialog_->hide();
  90    close();
  91 }
  92
  93 void FormCharacter::update(bool)
  94 {
  95
  96    if (!lv_->view()->available())
  97      return;
  98
  99    dialog_->setReadOnly(lv_->buffer()->isReadonly());
 100 }