src/frontends/kde/FormIndex.C

   1 /*
   2  * FormIndex.C
   3  * (C) 2000 LyX Team
   4  * John Levon, moz@compsoc.man.ac.uk
   5  */
   6
   7 /***************************************************************************
   8  *                                                                         *
   9  *   This program is free software; you can redistribute it and/or modify  *
  10  *   it under the terms of the GNU General Public License as published by  *
  11  *   the Free Software Foundation; either version 2 of the License, or     *
  12  *   (at your option) any later version.                                   *
  13  *                                                                         *
  14  ***************************************************************************/
  15
  16 #include <config.h>
  17
  18 #include "Dialogs.h"
  19 #include "FormIndex.h"
  20 #include "gettext.h"
  21 #include "buffer.h"
  22 #include "LyXView.h"
  23 #include "lyxfunc.h"
  24 #include "formindexdialog.h"
  25
  26 FormIndex::FormIndex(LyXView *v, Dialogs *d)
  27         : dialog_(0), lv_(v), d_(d), inset_(0), h_(0), u_(0), ih_(0)
  28 {
  29         // let the dialog 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->showIndex.connect(slot(this, &FormIndex::showIndex));
  33         d->createIndex.connect(slot(this, &FormIndex::createIndex));
  34 }
  35
  36 FormIndex::~FormIndex()
  37 {
  38         delete dialog_;
  39 }
  40
  41 void FormIndex::showIndex(InsetCommand * const inset)
  42 {
  43         // FIXME: when could inset be 0 here ?
  44         if (inset==0)
  45                 return;
  46
  47         inset_ = inset;
  48         readonly = lv_->buffer()->isReadonly();
  49         ih_ = inset_->hide.connect(slot(this,&FormIndex::hide));
  50         params = inset->params();
  51
  52         show();
  53 }
  54
  55 void FormIndex::createIndex(string const & arg)
  56 {
  57         // we could already be showing a URL, clear it out
  58         if (inset_)
  59                 close();
  60
  61         readonly = lv_->buffer()->isReadonly();
  62         params.setFromString(arg);
  63         show();
  64 }
  65
  66 void FormIndex::update()
  67 {
  68         dialog_->index->setText(params.getContents().c_str());
  69
  70         if (readonly) {
  71                 dialog_->index->setFocusPolicy(QWidget::NoFocus);
  72                 dialog_->buttonOk->setEnabled(false);
  73                 dialog_->buttonCancel->setText(_("Close"));
  74         } else {
  75                 dialog_->index->setFocusPolicy(QWidget::StrongFocus);
  76                 dialog_->index->setFocus();
  77                 dialog_->buttonOk->setEnabled(true);
  78                 dialog_->buttonCancel->setText(_("Cancel"));
  79         }
  80 }
  81
  82 void FormIndex::apply()
  83 {
  84         if (readonly)
  85                 return;
  86
  87         params.setContents(dialog_->index->text());
  88
  89         if (inset_ != 0) {
  90                 if (params != inset_->params()) {
  91                         inset_->setParams(params);
  92                         lv_->view()->updateInset(inset_, true);
  93                 }
  94         } else
  95                 lv_->getLyXFunc()->Dispatch(LFUN_INDEX_INSERT, params.getAsString().c_str());
  96 }
  97
  98 void FormIndex::show()
  99 {
 100         if (!dialog_)
 101                 dialog_ = new FormIndexDialog(this, 0, _("LyX: Index"), false);
 102
 103         if (!dialog_->isVisible()) {
 104                 h_ = d_->hideBufferDependent.connect(slot(this, &FormIndex::hide));
 105                 u_ = d_->updateBufferDependent.connect(slot(this, &FormIndex::update));
 106         }
 107
 108         dialog_->raise();
 109         dialog_->setActiveWindow();
 110
 111         update();
 112         dialog_->show();
 113 }
 114
 115 void FormIndex::close()
 116 {
 117         h_.disconnect();
 118         u_.disconnect();
 119         ih_.disconnect();
 120         inset_ = 0;
 121 }
 122
 123 void FormIndex::hide()
 124 {
 125         dialog_->hide();
 126         close();
 127 }