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 "gettext.h"
  12 #include "chardlgimpl.h"
  13 #include "FormCharacter.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 FormCharacter::FormCharacter(LyXView *v, Dialogs *d)
  28         : dialog_(0), lv_(v), d_(d), h_(0), u_(0)
  29 {
  30         // let the dialog be shown
  31         // This is a permanent connection so we won't bother
  32         // storing a copy because we won't be disconnecting.
  33         d->showCharacter.connect(slot(this, &FormCharacter::show));
  34         // for LFUN_FREE
  35         d->setUserFreeFont.connect(slot(this, &FormCharacter::apply));
  36 }
  37
  38
  39 FormCharacter::~FormCharacter()
  40 {
  41         delete dialog_;
  42 }
  43
  44
  45 void FormCharacter::apply()
  46 {
  47         if (!lv_->view()->available() || !dialog_)
  48                 return;
  49
  50         LyXFont font = dialog_->getChar();
  51
  52         if (dialog_->langItem()==1)
  53                 font.setLanguage(lv_->buffer()->params.language);
  54
  55         ToggleAndShow(lv_->view(), font, dialog_->toggleAll());
  56         lv_->view()->setState();
  57         lv_->buffer()->markDirty();
  58         setMinibuffer(lv_, _("Character set"));
  59 }
  60
  61 void FormCharacter::show()
  62 {
  63         if (!dialog_) {
  64                 dialog_ = new CharDlgImpl(this, 0, _("Character Options"), false);
  65                 // add languages
  66                 for (Languages::const_iterator cit = languages.begin();
  67                         cit != languages.end(); ++cit) {
  68                         const string language = (*cit).second.lang();
  69                         dialog_->lang->insertItem( tostr(language).c_str(), -1 );
  70                 }
  71         }
  72
  73         if (!dialog_->isVisible()) {
  74                 h_ = d_->hideBufferDependent.connect(slot(this, &FormCharacter::hide));
  75                 u_ = d_->updateBufferDependent.connect(slot(this, &FormCharacter::update));
  76         }
  77
  78         dialog_->raise();
  79         dialog_->setActiveWindow();
  80         update();
  81         dialog_->show();
  82 }
  83
  84 void FormCharacter::close()
  85 {
  86         h_.disconnect();
  87         u_.disconnect();
  88 }
  89
  90 void FormCharacter::hide()
  91 {
  92         dialog_->hide();
  93         close();
  94 }
  95
  96 void FormCharacter::update(bool)
  97 {
  98         if (!lv_->view()->available())
  99                 return;
 100
 101         dialog_->setReadOnly(lv_->buffer()->isReadonly());
 102 }