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 "qt_helpers.h"
  18
  19 #include "FuncRequest.h"
  20 #include "lyxfind.h"
  21
  22 #include <QLineEdit>
  23 #include <QShowEvent>
  24
  25 using namespace std;
  26
  27 namespace lyx {
  28 namespace frontend {
  29
  30 static void uniqueInsert(QComboBox * box, QString const & text)
  31 {
  32         for (int i = box->count(); --i >= 0; )
  33                 if (box->itemText(i) == text)
  34                         return;
  35
  36         box->addItem(text);
  37 }
  38
  39
  40 GuiSearch::GuiSearch(GuiView & lv)
  41         : GuiDialog(lv, "findreplace", qt_("Find and Replace"))
  42 {
  43         setupUi(this);
  44
  45         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
  46         connect(findPB, SIGNAL(clicked()), this, SLOT(findClicked()));
  47         connect(replacePB, SIGNAL(clicked()), this, SLOT(replaceClicked()));
  48         connect(replaceallPB, SIGNAL(clicked()), this, SLOT(replaceallClicked()));
  49         connect(findCO, SIGNAL(editTextChanged(QString)),
  50                 this, SLOT(findChanged()));
  51
  52         setFocusProxy(findCO);
  53
  54         bc().setPolicy(ButtonPolicy::NoRepeatedApplyReadOnlyPolicy);
  55         bc().setCancel(closePB);
  56         bc().addReadOnly(replaceCO);
  57         bc().addReadOnly(replacePB);
  58         bc().addReadOnly(replaceallPB);
  59
  60         replacePB->setEnabled(false);
  61         replaceallPB->setEnabled(false);
  62 }
  63
  64
  65 void GuiSearch::showEvent(QShowEvent * e)
  66 {
  67         findCO->lineEdit()->selectAll();
  68         GuiDialog::showEvent(e);
  69 }
  70
  71
  72 void GuiSearch::findChanged()
  73 {
  74         if (findCO->currentText().isEmpty()) {
  75                 findPB->setEnabled(false);
  76                 replacePB->setEnabled(false);
  77                 replaceallPB->setEnabled(false);
  78         } else {
  79                 findPB->setEnabled(true);
  80                 replacePB->setEnabled(!isBufferReadonly());
  81                 replaceallPB->setEnabled(!isBufferReadonly());
  82         }
  83 }
  84
  85
  86 void GuiSearch::findClicked()
  87 {
  88         docstring const needle = qstring_to_ucs4(findCO->currentText());
  89         find(needle, caseCB->isChecked(), wordsCB->isChecked(),
  90                 !backwardsCB->isChecked());
  91         uniqueInsert(findCO, findCO->currentText());
  92         findCO->lineEdit()->selectAll();
  93 }
  94
  95
  96 void GuiSearch::replaceClicked()
  97 {
  98         docstring const needle = qstring_to_ucs4(findCO->currentText());
  99         docstring const repl = qstring_to_ucs4(replaceCO->currentText());
 100         replace(needle, repl, caseCB->isChecked(), wordsCB->isChecked(),
 101                 !backwardsCB->isChecked(), false);
 102         uniqueInsert(findCO, findCO->currentText());
 103         uniqueInsert(replaceCO, replaceCO->currentText());
 104 }
 105
 106
 107 void GuiSearch::replaceallClicked()
 108 {
 109         replace(qstring_to_ucs4(findCO->currentText()),
 110                 qstring_to_ucs4(replaceCO->currentText()),
 111                 caseCB->isChecked(), wordsCB->isChecked(), true, true);
 112         uniqueInsert(findCO, findCO->currentText());
 113         uniqueInsert(replaceCO, replaceCO->currentText());
 114 }
 115
 116
 117 void GuiSearch::find(docstring const & search, bool casesensitive,
 118                          bool matchword, bool forward)
 119 {
 120         docstring const data =
 121                 find2string(search, casesensitive, matchword, forward);
 122         dispatch(FuncRequest(LFUN_WORD_FIND, data));
 123 }
 124
 125
 126 void GuiSearch::replace(docstring const & search, docstring const & replace,
 127                             bool casesensitive, bool matchword,
 128                             bool forward, bool all)
 129 {
 130         docstring const data =
 131                 replace2string(search, replace, casesensitive,
 132                                      matchword, all, forward);
 133         dispatch(FuncRequest(LFUN_WORD_REPLACE, data));
 134 }
 135
 136 Dialog * createGuiSearch(GuiView & lv) { return new GuiSearch(lv); }
 137
 138
 139 } // namespace frontend
 140 } // namespace lyx
 141
 142
 143 #include "GuiSearch_moc.cpp"