src/frontends/qt4/FindAndReplace.cpp

   1 /**
   2  * \file FindAndReplace.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Tommaso Cucinotta
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "FindAndReplace.h"
  14
  15 #include "GuiApplication.h"
  16 #include "qt_helpers.h"
  17 #include "GuiView.h"
  18 #include "GuiWorkArea.h"
  19
  20 #include "buffer_funcs.h"
  21 #include "BufferParams.h"
  22 #include "Cursor.h"
  23 #include "FuncRequest.h"
  24 #include "lyxfind.h"
  25 #include "OutputParams.h"
  26 #include "output_latex.h"
  27 #include "TexRow.h"
  28
  29 #include "support/convert.h"
  30 #include "support/debug.h"
  31 #include "support/FileName.h"
  32 #include "support/gettext.h"
  33 #include "support/lassert.h"
  34
  35 #include <QCloseEvent>
  36 #include <QLineEdit>
  37
  38 #include <iostream>
  39
  40 using namespace std;
  41 using namespace lyx::support;
  42
  43 namespace lyx {
  44 namespace frontend {
  45
  46 FindAndReplace::FindAndReplace(GuiView & parent)
  47         : DockView(parent, "Find LyX", "Find LyX Dialog", Qt::RightDockWidgetArea)
  48 {
  49         setupUi(this);
  50         find_work_area_->setGuiView(parent);
  51         find_work_area_->init();
  52         setFocusProxy(find_work_area_);
  53         replace_work_area_->setGuiView(parent);
  54         replace_work_area_->init();
  55         // We don't want two cursors blinking.
  56         replace_work_area_->stopBlinkingCursor();
  57 }
  58
  59
  60 bool FindAndReplace::eventFilter(QObject *obj, QEvent *event)
  61 {
  62         LYXERR(Debug::DEBUG, "FindAndReplace::eventFilter()" << std::endl);
  63         if (obj == find_work_area_ && event->type() == QEvent::KeyPress) {
  64                 QKeyEvent *e = static_cast<QKeyEvent *> (event);
  65                 if (e->key() == Qt::Key_Escape && e->modifiers() == Qt::NoModifier) {
  66                         on_closePB_clicked();
  67                         return true;
  68                 } else if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) {
  69                         if (e->modifiers() == Qt::ShiftModifier) {
  70                                 on_findPrevPB_clicked();
  71                                 return true;
  72                         } else if (e->modifiers() == Qt::NoModifier) {
  73                                 on_findNextPB_clicked();
  74                                 return true;
  75                         }
  76                 }
  77         }
  78         // standard event processing
  79         return QObject::eventFilter(obj, event);
  80 }
  81
  82
  83 void FindAndReplace::findAdv(bool casesensitive,
  84                 bool matchword, bool backwards,
  85                 bool expandmacros, bool ignoreformat)
  86 {
  87         Buffer & buffer = find_work_area_->bufferView().buffer();
  88         docstring searchString;
  89         if (!ignoreformat) {
  90                 OutputParams runparams(&buffer.params().encoding());
  91                 odocstringstream os;
  92                 runparams.nice = true;
  93                 runparams.flavor = OutputParams::LATEX;
  94                 runparams.linelen = 80; //lyxrc.plaintext_linelen;
  95                 // No side effect of file copying and image conversion
  96                 runparams.dryrun = true;
  97                 buffer.texrow().reset();
  98 //              latexParagraphs(buffer, buffer.paragraphs(), os, buffer.texrow(), runparams);
  99                 ParagraphList::const_iterator pit = buffer.paragraphs().begin();
 100                 ParagraphList::const_iterator const end = buffer.paragraphs().end();
 101                 for (; pit != end; ++pit) {
 102                         TeXOnePar(buffer, buffer.text(), pit, os, buffer.texrow(), runparams);
 103                         LYXERR0("searchString up to here: " << os.str());
 104                 }
 105                 searchString = os.str();
 106         } else {
 107                 ParIterator it = buffer.par_iterator_begin();
 108                 ParIterator end = buffer.par_iterator_end();
 109                 OutputParams runparams(&buffer.params().encoding());
 110                 odocstringstream os;
 111                 runparams.nice = true;
 112                 runparams.flavor = OutputParams::LATEX;
 113                 runparams.linelen = 100000; //lyxrc.plaintext_linelen;
 114                 runparams.dryrun = true;
 115                 for (; it != end; ++it) {
 116                         LYXERR0("Adding to search string: '" << it->asString(false) << "'");
 117                         searchString += it->stringify(pos_type(0), it->size(), AS_STR_INSETS, runparams);
 118                 }
 119         }
 120 //      lyxerr << "Searching for '" << to_utf8(searchString) << "'" << std::endl;
 121         if (to_utf8(searchString).empty()) {
 122                 buffer.message(_("Nothing to search"));
 123                 return;
 124         }
 125         bool const regexp = to_utf8(searchString).find("\\regexp") != std::string::npos;
 126         FindAdvOptions opt(searchString, casesensitive, matchword, ! backwards,
 127                 expandmacros, ignoreformat, regexp);
 128         std::cerr << "Dispatching LFUN_WORD_FINDADV" << std::endl;
 129         std::ostringstream oss;
 130         oss << opt;
 131         std::cerr << "Dispatching LFUN_WORD_FINDADV" << std::endl;
 132         dispatch(FuncRequest(LFUN_WORD_FINDADV, from_utf8(oss.str())));
 133
 134         //      findAdv(&theApp()->currentView()->currentWorkArea()->bufferView(),
 135         //                      searchString, len, casesensitive, matchword, ! backwards, expandmacros);
 136 }
 137
 138 bool FindAndReplace::initialiseParams(std::string const &)
 139 {
 140         find_work_area_->redraw();
 141         replace_work_area_->setEnabled(true);
 142         replace_work_area_->redraw();
 143         find_work_area_->setFocus();
 144         dispatch(FuncRequest(LFUN_BUFFER_BEGIN));
 145         dispatch(FuncRequest(LFUN_BUFFER_END_SELECT));
 146         return true;
 147 }
 148
 149
 150 void FindAndReplace::find(bool backwards)
 151 {
 152         // FIXME: create a Dialog::returnFocus() or something instead of this:
 153         GuiView & gv = const_cast<GuiView &>(lyxview());
 154         gv.setCurrentWorkArea(gv.currentMainWorkArea());
 155         // FIXME: This should be an LFUN.
 156         findAdv(caseCB->isChecked(),
 157                         wordsCB->isChecked(),
 158                         backwards,
 159                         expandMacrosCB->isChecked(),
 160                         ignoreFormatCB->isChecked());
 161         gv.currentMainWorkArea()->redraw();
 162         find_work_area_->setFocus();
 163 }
 164
 165
 166 void FindAndReplace::on_regexpInsertCombo_currentIndexChanged(int index)
 167 {
 168         static char const * regexps[] = {
 169                 ".*", ".+", "[a-z]+", "[0-9]+"
 170         };
 171         //lyxerr << "Index: " << index << std::endl;
 172         if (index >= 1 && index < 1 + int(sizeof(regexps)/sizeof(regexps[0]))) {
 173                 find_work_area_->setFocus();
 174                 Cursor & cur = find_work_area_->bufferView().cursor();
 175                 if (! cur.inRegexped())
 176                         dispatch(FuncRequest(LFUN_REGEXP_MODE));
 177                 dispatch(FuncRequest(LFUN_SELF_INSERT, regexps[index - 1]));
 178                 regexpInsertCombo->setCurrentIndex(0);
 179         }
 180 }
 181
 182
 183 void FindAndReplace::on_closePB_clicked()
 184 {
 185         dispatch(FuncRequest(LFUN_DIALOG_TOGGLE, "findreplaceadv"));
 186 }
 187
 188
 189 void FindAndReplace::on_findNextPB_clicked() {
 190         find(false);
 191 }
 192
 193
 194 void FindAndReplace::on_findPrevPB_clicked() {
 195         find(true);
 196 }
 197
 198
 199 void FindAndReplace::on_replacePB_clicked()
 200 {
 201 }
 202
 203
 204 void FindAndReplace::on_replaceallPB_clicked()
 205 {
 206 }
 207
 208 Dialog * createGuiSearchAdv(GuiView & lv)
 209 {
 210         return new FindAndReplace(lv);
 211 }
 212
 213
 214 } // namespace frontend
 215 } // namespace lyx
 216
 217
 218 #include "moc_FindAndReplace.cpp"