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->insertItem(0, 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         findPB->setFocus();
  68         findCO->lineEdit()->selectAll();
  69         GuiDialog::showEvent(e);
  70 }
  71
  72
  73 void GuiSearch::findChanged()
  74 {
  75         if (findCO->currentText().isEmpty()) {
  76                 findPB->setEnabled(false);
  77                 replacePB->setEnabled(false);
  78                 replaceallPB->setEnabled(false);
  79         } else {
  80                 findPB->setEnabled(true);
  81                 replacePB->setEnabled(!isBufferReadonly());
  82                 replaceallPB->setEnabled(!isBufferReadonly());
  83         }
  84 }
  85
  86
  87 void GuiSearch::findClicked()
  88 {
  89         docstring const needle = qstring_to_ucs4(findCO->currentText());
  90         find(needle, caseCB->isChecked(), wordsCB->isChecked(),
  91                 !backwardsCB->isChecked());
  92         uniqueInsert(findCO, findCO->currentText());
  93         findCO->lineEdit()->selectAll();
  94 }
  95
  96
  97 void GuiSearch::replaceClicked()
  98 {
  99         docstring const needle = qstring_to_ucs4(findCO->currentText());
 100         docstring const repl = qstring_to_ucs4(replaceCO->currentText());
 101         replace(needle, repl, caseCB->isChecked(), wordsCB->isChecked(),
 102                 !backwardsCB->isChecked(), false);
 103         uniqueInsert(findCO, findCO->currentText());
 104         uniqueInsert(replaceCO, replaceCO->currentText());
 105 }
 106
 107
 108 void GuiSearch::replaceallClicked()
 109 {
 110         replace(qstring_to_ucs4(findCO->currentText()),
 111                 qstring_to_ucs4(replaceCO->currentText()),
 112                 caseCB->isChecked(), wordsCB->isChecked(), true, true);
 113         uniqueInsert(findCO, findCO->currentText());
 114         uniqueInsert(replaceCO, replaceCO->currentText());
 115 }
 116
 117
 118 void GuiSearch::find(docstring const & search, bool casesensitive,
 119                          bool matchword, bool forward)
 120 {
 121         docstring const data =
 122                 find2string(search, casesensitive, matchword, forward);
 123         dispatch(FuncRequest(LFUN_WORD_FIND, data));
 124 }
 125
 126
 127 void GuiSearch::replace(docstring const & search, docstring const & replace,
 128                             bool casesensitive, bool matchword,
 129                             bool forward, bool all)
 130 {
 131         docstring const data =
 132                 replace2string(replace, search, casesensitive,
 133                                      matchword, all, forward);
 134         dispatch(FuncRequest(LFUN_WORD_REPLACE, data));
 135 }
 136
 137 Dialog * createGuiSearch(GuiView & lv) { return new GuiSearch(lv); }
 138
 139
 140 } // namespace frontend
 141 } // namespace lyx
 142
 143
 144 #include "moc_GuiSearch.cpp"