src/frontends/qt4/GuiSearch.cpp

   1 /**
   2  * \file GuiSearch.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  * \author Edwin Leuven
   8  * \author Angus Leeming
   9  *
  10  * Full author contact details are available in file CREDITS.
  11  */
  12
  13 #include <config.h>
  14
  15 #include "GuiSearch.h"
  16
  17 #include "FuncRequest.h"
  18 #include "lyxfind.h"
  19
  20 #include "qt_helpers.h"
  21
  22 #include <QLineEdit>
  23 #include <QCloseEvent>
  24
  25 using std::string;
  26
  27
  28 namespace lyx {
  29 namespace frontend {
  30
  31 static void uniqueInsert(QComboBox * box, QString const & text)
  32 {
  33         for (int i = 0; i < box->count(); ++i) {
  34                 if (box->itemText(i) == text)
  35                         return;
  36         }
  37
  38         box->addItem(text);
  39 }
  40
  41
  42 GuiSearch::GuiSearch(LyXView & lv)
  43         : GuiDialog(lv, "findreplace")
  44 {
  45         setupUi(this);
  46         setViewTitle(_("Find and Replace"));
  47
  48         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
  49         connect(findPB, SIGNAL(clicked()), this, SLOT(findClicked()));
  50         connect(replacePB, SIGNAL(clicked()), this, SLOT(replaceClicked()));
  51         connect(replaceallPB, SIGNAL(clicked()), this, SLOT(replaceallClicked()));
  52         connect(findCO, SIGNAL(editTextChanged(QString)),
  53                 this, SLOT(findChanged()));
  54
  55         setFocusProxy(findCO);
  56
  57         bc().setPolicy(ButtonPolicy::NoRepeatedApplyReadOnlyPolicy);
  58         bc().setCancel(closePB);
  59         bc().addReadOnly(replaceCO);
  60         bc().addReadOnly(replacePB);
  61         bc().addReadOnly(replaceallPB);
  62
  63         replacePB->setEnabled(false);
  64         replaceallPB->setEnabled(false);
  65 }
  66
  67
  68 void GuiSearch::showView()
  69 {
  70         findCO->lineEdit()->setSelection(0, findCO->lineEdit()->text().length());
  71         GuiDialog::showView();
  72 }
  73
  74
  75 void GuiSearch::closeEvent(QCloseEvent * e)
  76 {
  77         slotClose();
  78         GuiDialog::closeEvent(e);
  79 }
  80
  81
  82 void GuiSearch::findChanged()
  83 {
  84         if (findCO->currentText().isEmpty()) {
  85                 findPB->setEnabled(false);
  86                 replacePB->setEnabled(false);
  87                 replaceallPB->setEnabled(false);
  88         } else {
  89                 findPB->setEnabled(true);
  90                 replacePB->setEnabled(!controller().isBufferReadonly());
  91                 replaceallPB->setEnabled(!controller().isBufferReadonly());
  92         }
  93 }
  94
  95
  96 void GuiSearch::findClicked()
  97 {
  98         docstring const needle = qstring_to_ucs4(findCO->currentText());
  99         find(needle, caseCB->isChecked(), wordsCB->isChecked(),
 100                 !backwardsCB->isChecked());
 101         uniqueInsert(findCO, findCO->currentText());
 102         findCO->lineEdit()->setSelection(0, findCO->lineEdit()->text().length());
 103 }
 104
 105
 106 void GuiSearch::replaceClicked()
 107 {
 108         docstring const needle = qstring_to_ucs4(findCO->currentText());
 109         docstring const repl = qstring_to_ucs4(replaceCO->currentText());
 110         replace(needle, repl, caseCB->isChecked(), wordsCB->isChecked(),
 111                 !backwardsCB->isChecked(), false);
 112         uniqueInsert(findCO, findCO->currentText());
 113         uniqueInsert(replaceCO, replaceCO->currentText());
 114 }
 115
 116
 117 void GuiSearch::replaceallClicked()
 118 {
 119         replace(qstring_to_ucs4(findCO->currentText()),
 120                 qstring_to_ucs4(replaceCO->currentText()),
 121                 caseCB->isChecked(), wordsCB->isChecked(), true, true);
 122         uniqueInsert(findCO, findCO->currentText());
 123         uniqueInsert(replaceCO, replaceCO->currentText());
 124 }
 125
 126
 127 void GuiSearch::find(docstring const & search, bool casesensitive,
 128                          bool matchword, bool forward)
 129 {
 130         docstring const data = find2string(search, casesensitive,
 131                                               matchword, forward);
 132         dispatch(FuncRequest(LFUN_WORD_FIND, data));
 133 }
 134
 135
 136 void GuiSearch::replace(docstring const & search, docstring const & replace,
 137                             bool casesensitive, bool matchword,
 138                             bool forward, bool all)
 139 {
 140         docstring const data =
 141                 replace2string(search, replace, casesensitive,
 142                                      matchword, all, forward);
 143         dispatch(FuncRequest(LFUN_WORD_REPLACE, data));
 144 }
 145
 146 Dialog * createGuiSearch(LyXView & lv) { return new GuiSearch(lv); }
 147
 148
 149 } // namespace frontend
 150 } // namespace lyx
 151
 152
 153 #include "GuiSearch_moc.cpp"