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 <QCloseEvent>
  23 #include <QLineEdit>
  24 #include <QShowEvent>
  25
  26 using namespace std;
  27
  28 namespace lyx {
  29 namespace frontend {
  30
  31 static void uniqueInsert(QComboBox * box, QString const & text)
  32 {
  33         for (int i = box->count(); --i >= 0; )
  34                 if (box->itemText(i) == text)
  35                         return;
  36
  37         box->addItem(text);
  38 }
  39
  40
  41 GuiSearch::GuiSearch(GuiView & lv)
  42         : GuiDialog(lv, "findreplace", qt_("Find and Replace"))
  43 {
  44         setupUi(this);
  45
  46         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
  47         connect(findPB, SIGNAL(clicked()), this, SLOT(findClicked()));
  48         connect(replacePB, SIGNAL(clicked()), this, SLOT(replaceClicked()));
  49         connect(replaceallPB, SIGNAL(clicked()), this, SLOT(replaceallClicked()));
  50         connect(findCO, SIGNAL(editTextChanged(QString)),
  51                 this, SLOT(findChanged()));
  52
  53         setFocusProxy(findCO);
  54
  55         bc().setPolicy(ButtonPolicy::NoRepeatedApplyReadOnlyPolicy);
  56         bc().setCancel(closePB);
  57         bc().addReadOnly(replaceCO);
  58         bc().addReadOnly(replacePB);
  59         bc().addReadOnly(replaceallPB);
  60
  61         replacePB->setEnabled(false);
  62         replaceallPB->setEnabled(false);
  63 }
  64
  65
  66 void GuiSearch::showEvent(QShowEvent * e)
  67 {
  68         findCO->lineEdit()->selectAll();
  69         GuiDialog::showEvent(e);
  70 }
  71
  72
  73 void GuiSearch::closeEvent(QCloseEvent * e)
  74 {
  75         slotClose();
  76         GuiDialog::closeEvent(e);
  77 }
  78
  79
  80 void GuiSearch::findChanged()
  81 {
  82         if (findCO->currentText().isEmpty()) {
  83                 findPB->setEnabled(false);
  84                 replacePB->setEnabled(false);
  85                 replaceallPB->setEnabled(false);
  86         } else {
  87                 findPB->setEnabled(true);
  88                 replacePB->setEnabled(!isBufferReadonly());
  89                 replaceallPB->setEnabled(!isBufferReadonly());
  90         }
  91 }
  92
  93
  94 void GuiSearch::findClicked()
  95 {
  96         docstring const needle = qstring_to_ucs4(findCO->currentText());
  97         find(needle, caseCB->isChecked(), wordsCB->isChecked(),
  98                 !backwardsCB->isChecked());
  99         uniqueInsert(findCO, findCO->currentText());
 100         findCO->lineEdit()->selectAll();
 101 }
 102
 103
 104 void GuiSearch::replaceClicked()
 105 {
 106         docstring const needle = qstring_to_ucs4(findCO->currentText());
 107         docstring const repl = qstring_to_ucs4(replaceCO->currentText());
 108         replace(needle, repl, caseCB->isChecked(), wordsCB->isChecked(),
 109                 !backwardsCB->isChecked(), false);
 110         uniqueInsert(findCO, findCO->currentText());
 111         uniqueInsert(replaceCO, replaceCO->currentText());
 112 }
 113
 114
 115 void GuiSearch::replaceallClicked()
 116 {
 117         replace(qstring_to_ucs4(findCO->currentText()),
 118                 qstring_to_ucs4(replaceCO->currentText()),
 119                 caseCB->isChecked(), wordsCB->isChecked(), true, true);
 120         uniqueInsert(findCO, findCO->currentText());
 121         uniqueInsert(replaceCO, replaceCO->currentText());
 122 }
 123
 124
 125 void GuiSearch::find(docstring const & search, bool casesensitive,
 126                          bool matchword, bool forward)
 127 {
 128         docstring const data =
 129                 find2string(search, casesensitive, matchword, forward);
 130         dispatch(FuncRequest(LFUN_WORD_FIND, data));
 131 }
 132
 133
 134 void GuiSearch::replace(docstring const & search, docstring const & replace,
 135                             bool casesensitive, bool matchword,
 136                             bool forward, bool all)
 137 {
 138         docstring const data =
 139                 replace2string(search, replace, casesensitive,
 140                                      matchword, all, forward);
 141         dispatch(FuncRequest(LFUN_WORD_REPLACE, data));
 142 }
 143
 144 Dialog * createGuiSearch(GuiView & lv) { return new GuiSearch(lv); }
 145
 146
 147 } // namespace frontend
 148 } // namespace lyx
 149
 150
 151 #include "GuiSearch_moc.cpp"