src/frontends/qt2/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 "FormIndexDialog.h"
  19 #undef emit
  20
  21 #include "Dialogs.h"
  22 #include "FormIndex.h"
  23 #include "gettext.h"
  24 #include "buffer.h"
  25 #include "LyXView.h"
  26 #include "lyxfunc.h"
  27
  28 #include <qlineedit.h>
  29 #include <qpushbutton.h>
  30
  31 FormIndex::FormIndex(LyXView *v, Dialogs *d)
  32         : dialog_(0), lv_(v), d_(d), inset_(0), h_(0), u_(0), ih_(0)
  33 {
  34         // let the dialog be shown
  35         // This is a permanent connection so we won't bother
  36         // storing a copy because we won't be disconnecting.
  37         d->showIndex.connect(slot(this, &FormIndex::showIndex));
  38         d->createIndex.connect(slot(this, &FormIndex::createIndex));
  39 }
  40
  41 FormIndex::~FormIndex()
  42 {
  43         delete dialog_;
  44 }
  45
  46 void FormIndex::showIndex(InsetCommand * const inset)
  47 {
  48         // FIXME: when could inset be 0 here ?
  49         if (inset==0)
  50                 return;
  51
  52         inset_ = inset;
  53         readonly = lv_->buffer()->isReadonly();
  54         ih_ = inset_->hide.connect(slot(this,&FormIndex::hide));
  55         params = inset->params();
  56
  57         show();
  58 }
  59
  60 void FormIndex::createIndex(string const & arg)
  61 {
  62         // we could already be showing a URL, clear it out
  63         if (inset_)
  64                 close();
  65
  66         readonly = lv_->buffer()->isReadonly();
  67         params.setFromString(arg);
  68         show();
  69 }
  70
  71 void FormIndex::update()
  72 {
  73         dialog_->keywordED->setText(params.getContents().c_str());
  74
  75         if (readonly) {
  76                 dialog_->keywordED->setFocusPolicy(QWidget::NoFocus);
  77                 dialog_->okPB->setEnabled(false);
  78                 dialog_->cancelPB->setText(_("Close"));
  79         } else {
  80                 dialog_->keywordED->setFocusPolicy(QWidget::StrongFocus);
  81                 dialog_->keywordED->setFocus();
  82                 dialog_->okPB->setEnabled(true);
  83                 dialog_->cancelPB->setText(_("Cancel"));
  84         }
  85 }
  86
  87 void FormIndex::apply()
  88 {
  89         if (readonly)
  90                 return;
  91
  92         params.setContents(dialog_->keywordED->text().latin1());
  93
  94         if (inset_ != 0) {
  95                 if (params != inset_->params()) {
  96                         inset_->setParams(params);
  97                         lv_->view()->updateInset(inset_, true);
  98                 }
  99         } else
 100                 lv_->getLyXFunc()->Dispatch(LFUN_INDEX_INSERT, params.getAsString().c_str());
 101 }
 102
 103 void FormIndex::show()
 104 {
 105         if (!dialog_)
 106                 dialog_ = new FormIndexDialog(this, 0, _("LyX: Index"), false);
 107
 108         if (!dialog_->isVisible()) {
 109                 h_ = d_->hideBufferDependent.connect(slot(this, &FormIndex::hide));
 110                 u_ = d_->updateBufferDependent.connect(slot(this, &FormIndex::update));
 111         }
 112
 113         dialog_->raise();
 114         dialog_->setActiveWindow();
 115
 116         update();
 117         dialog_->show();
 118 }
 119
 120 void FormIndex::close()
 121 {
 122         h_.disconnect();
 123         u_.disconnect();
 124         ih_.disconnect();
 125         inset_ = 0;
 126 }
 127
 128 void FormIndex::hide()
 129 {
 130         dialog_->hide();
 131         close();
 132 }