src/frontends/qt2/FormSearch.C

   1 /**
   2  * \file FormSearch.C
   3  * Copyright 2001 The LyX Team.
   4  * See the file COPYING.
   5  *
   6  * \author Edwin Leuven
   7  */
   8
   9 #include <config.h>
  10
  11 #include "searchdlgimpl.h"
  12 #include "FormSearch.h"
  13 #include "Dialogs.h"
  14 #include "Liason.h"
  15 #include "QtLyXView.h"
  16 #include "buffer.h"
  17 //#include "lyxtext.h"
  18 #include "lyxfind.h"
  19 //#include "language.h"
  20 #include "support/lstrings.h"
  21
  22 using Liason::setMinibuffer;
  23
  24 FormSearch::FormSearch(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->showSearch.connect(SigC::slot(this, &FormSearch::show));
  31    // perhaps in the future we'd like a
  32    // "search again" button/keybinding
  33 //    d->searchAgain.connect(slot(this, &FormSearch::FindNext));
  34 }
  35
  36
  37 FormSearch::~FormSearch()
  38 {
  39    delete dialog_;
  40 }
  41
  42 void FormSearch::show()
  43 {
  44    if (!dialog_) {
  45       dialog_ = new SearchDlgImpl(this, 0, _("Find and Replace"), false);
  46    }
  47
  48    if (!dialog_->isVisible()) {
  49       h_ = d_->hideBufferDependent.connect(SigC::slot(this, &FormSearch::hide));
  50       u_ = d_->updateBufferDependent.connect(SigC::slot(this, &FormSearch::update));
  51    }
  52
  53    dialog_->raise();
  54    dialog_->setActiveWindow();
  55    update();
  56    dialog_->show();
  57 }
  58
  59 void FormSearch::find(string const & searchstr, bool const & casesensitive,
  60                       bool const & matchword, bool const & searchback)
  61 {
  62    bool found = LyXFind(lv_->view(), searchstr, casesensitive, matchword,
  63                         searchback);
  64
  65    if (!found)
  66      setMinibuffer(lv_, _("String not found!"));
  67
  68 }
  69 void FormSearch::replace(string const & searchstr, string const & replacestr,
  70                          bool const & casesensitive, bool const & matchword,
  71                          bool const & searchback, bool const & replaceall)
  72 {
  73    int replace_count = LyXReplace(lv_->view(), searchstr, replacestr,
  74                                   casesensitive, matchword, searchback,
  75                                   replaceall);
  76
  77    if (replace_count == 0) {
  78       setMinibuffer(lv_, _("String not found!"));
  79    } else {
  80       if (replace_count == 1) {
  81          setMinibuffer(lv_, _("String has been replaced."));
  82       } else {
  83          string str = tostr(replace_count);
  84          str += _(" strings have been replaced.");
  85          setMinibuffer(lv_, str.c_str());
  86       }
  87    }
  88 }
  89
  90
  91 void FormSearch::close()
  92 {
  93    h_.disconnect();
  94    u_.disconnect();
  95 }
  96
  97 void FormSearch::hide()
  98 {
  99    dialog_->hide();
 100    close();
 101 }
 102
 103 void FormSearch::update(bool)
 104 {
 105    if (!lv_->view()->available())
 106      return;
 107
 108    dialog_->setReadOnly(lv_->buffer()->isReadonly());
 109 }