src/frontends/qt2/QSearch.C

   1 /**
   2  * \file QSearch.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 "gettext.h"
  12 #include "QSearchDialog.h"
  13 #include "QSearch.h"
  14 #include "Dialogs.h"
  15 #include "Liason.h"
  16 #include "QtLyXView.h"
  17 #include "buffer.h"
  18 #include "lyxfind.h"
  19 #include "support/lstrings.h"
  20 #include "BufferView.h"
  21
  22 using Liason::setMinibuffer;
  23
  24 QSearch::QSearch(LyXView *v, Dialogs *d)
  25         : dialog_(0), lv_(v), d_(d), h_(0), u_(0)
  26 {
  27         d->showSearch.connect(SigC::slot(this, &QSearch::show));
  28         // perhaps in the future we'd like a
  29         // "search again" button/keybinding
  30         // d->searchAgain.connect(slot(this, &QSearch::FindNext));
  31 }
  32
  33
  34 QSearch::~QSearch()
  35 {
  36         delete dialog_;
  37 }
  38
  39
  40 void QSearch::show()
  41 {
  42         if (!dialog_) {
  43                 dialog_ = new QSearchDialog(this, 0, _("Find and Replace"), false);
  44         }
  45
  46         if (!dialog_->isVisible()) {
  47                 h_ = d_->hideBufferDependent.connect(SigC::slot(this, &QSearch::hide));
  48                 u_ = d_->updateBufferDependent.connect(SigC::slot(this, &QSearch::update));
  49         }
  50
  51         dialog_->raise();
  52         dialog_->setActiveWindow();
  53         update();
  54         dialog_->show();
  55 }
  56
  57
  58 void QSearch::find(string const & searchstr, bool const & casesensitive,
  59                                 bool const & matchword, bool const & searchback)
  60 {
  61         bool const found = LyXFind(lv_->view(), searchstr, searchback,
  62                 casesensitive, matchword);
  63
  64         if (!found)
  65                 setMinibuffer(lv_, _("String not found!"));
  66 }
  67
  68
  69 void QSearch::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                                   searchback, casesensitive, matchword,
  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 QSearch::close()
  92 {
  93         h_.disconnect();
  94         u_.disconnect();
  95 }
  96
  97
  98 void QSearch::hide()
  99 {
 100         dialog_->hide();
 101         close();
 102 }
 103
 104
 105 void QSearch::update(bool)
 106 {
 107         if (!lv_->view()->available())
 108                 return;
 109
 110         dialog_->setReadOnly(lv_->buffer()->isReadonly());
 111 }