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 #ifdef CXX_WORKING_NAMESPACES
  23 using Liason::setMinibuffer;
  24 #endif
  25
  26 FormCharacter::FormCharacter(LyXView *v, Dialogs *d)
  27         : dialog_(0), lv_(v), d_(d), h_(0), u_(0)
  28 {
  29    // let the popup be shown
  30    // This is a permanent connection so we won't bother
  31    // storing a copy because we won't be disconnecting.
  32    d->showLayoutCharacter.connect(slot(this, &FormCharacter::show));
  33    // for LFUN_FREE
  34    d->setUserFreeFont.connect(slot(this, &FormCharacter::apply));
  35 }
  36
  37
  38 FormCharacter::~FormCharacter()
  39 {
  40    delete dialog_;
  41 }
  42
  43
  44 void FormCharacter::apply()
  45 {
  46    if (!lv_->view()->available() || !dialog_)
  47      return;
  48
  49    LyXFont font = dialog_->getChar();
  50
  51    if (dialog_->langItem()==1)
  52      font.setLanguage(lv_->buffer()->params.language);
  53
  54    ToggleAndShow(lv_->view(), font, dialog_->toggleAll());
  55    lv_->view()->setState();
  56    lv_->buffer()->markDirty();
  57    setMinibuffer(lv_, _("Character set"));
  58 }
  59
  60 void FormCharacter::show()
  61 {
  62    if (!dialog_) {
  63       dialog_ = new CharDlgImpl(this, 0, _("Character Options"), false);
  64       // add languages
  65       for (Languages::const_iterator cit = languages.begin();
  66            cit != languages.end(); ++cit) {
  67          const string 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, &FormCharacter::hide));
  74       u_ = d_->updateBufferDependent.connect(slot(this, &FormCharacter::update));
  75    }
  76
  77    dialog_->raise();
  78    dialog_->setActiveWindow();
  79    update();
  80    dialog_->show();
  81 }
  82
  83 void FormCharacter::close()
  84 {
  85    h_.disconnect();
  86    u_.disconnect();
  87 }
  88
  89 void FormCharacter::hide()
  90 {
  91    dialog_->hide();
  92    close();
  93 }
  94
  95 void FormCharacter::update(bool)
  96 {
  97
  98    if (!lv_->view()->available())
  99      return;
 100
 101    dialog_->setReadOnly(lv_->buffer()->isReadonly());
 102 }