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"), Controller(this)
  44 {
  45         setupUi(this);
  46         setController(this, false);
  47         setViewTitle(_("Find and Replace"));
  48
  49         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
  50         connect(findPB, SIGNAL(clicked()), this, SLOT(findClicked()));
  51         connect(replacePB, SIGNAL(clicked()), this, SLOT(replaceClicked()));
  52         connect(replaceallPB, SIGNAL(clicked()), this, SLOT(replaceallClicked()));
  53         connect(findCO, SIGNAL(editTextChanged(const QString &)),
  54                 this, SLOT(findChanged()));
  55
  56         setFocusProxy(findCO);
  57
  58         bc().setPolicy(ButtonPolicy::NoRepeatedApplyReadOnlyPolicy);
  59         bc().setCancel(closePB);
  60         bc().addReadOnly(replaceCO);
  61         bc().addReadOnly(replacePB);
  62         bc().addReadOnly(replaceallPB);
  63
  64         replacePB->setEnabled(false);
  65         replaceallPB->setEnabled(false);
  66 }
  67
  68
  69 void GuiSearch::showView()
  70 {
  71         findCO->lineEdit()->setSelection(0, findCO->lineEdit()->text().length());
  72         GuiDialog::showView();
  73 }
  74
  75
  76 void GuiSearch::closeEvent(QCloseEvent * e)
  77 {
  78         slotClose();
  79         GuiDialog::closeEvent(e);
  80 }
  81
  82
  83 void GuiSearch::findChanged()
  84 {
  85         if (findCO->currentText().isEmpty()) {
  86                 findPB->setEnabled(false);
  87                 replacePB->setEnabled(false);
  88                 replaceallPB->setEnabled(false);
  89         } else {
  90                 findPB->setEnabled(true);
  91                 replacePB->setEnabled(!controller().isBufferReadonly());
  92                 replaceallPB->setEnabled(!controller().isBufferReadonly());
  93         }
  94 }
  95
  96
  97 void GuiSearch::findClicked()
  98 {
  99         docstring const needle = qstring_to_ucs4(findCO->currentText());
 100         find(needle, caseCB->isChecked(), wordsCB->isChecked(),
 101                 !backwardsCB->isChecked());
 102         uniqueInsert(findCO, findCO->currentText());
 103         findCO->lineEdit()->setSelection(0, findCO->lineEdit()->text().length());
 104 }
 105
 106
 107 void GuiSearch::replaceClicked()
 108 {
 109         docstring const needle = qstring_to_ucs4(findCO->currentText());
 110         docstring const repl = qstring_to_ucs4(replaceCO->currentText());
 111         replace(needle, repl, caseCB->isChecked(), wordsCB->isChecked(),
 112                 !backwardsCB->isChecked(), false);
 113         uniqueInsert(findCO, findCO->currentText());
 114         uniqueInsert(replaceCO, replaceCO->currentText());
 115 }
 116
 117
 118 void GuiSearch::replaceallClicked()
 119 {
 120         replace(qstring_to_ucs4(findCO->currentText()),
 121                 qstring_to_ucs4(replaceCO->currentText()),
 122                 caseCB->isChecked(), wordsCB->isChecked(), true, true);
 123         uniqueInsert(findCO, findCO->currentText());
 124         uniqueInsert(replaceCO, replaceCO->currentText());
 125 }
 126
 127
 128 void GuiSearch::find(docstring const & search, bool casesensitive,
 129                          bool matchword, bool forward)
 130 {
 131         docstring const data = find2string(search, casesensitive,
 132                                               matchword, forward);
 133         dispatch(FuncRequest(LFUN_WORD_FIND, data));
 134 }
 135
 136
 137 void GuiSearch::replace(docstring const & search, docstring const & replace,
 138                             bool casesensitive, bool matchword,
 139                             bool forward, bool all)
 140 {
 141         docstring const data =
 142                 replace2string(search, replace, casesensitive,
 143                                      matchword, all, forward);
 144         dispatch(FuncRequest(LFUN_WORD_REPLACE, data));
 145 }
 146
 147 Dialog * createGuiSearch(LyXView & lv) { return new GuiSearch(lv); }
 148
 149
 150 } // namespace frontend
 151 } // namespace lyx
 152
 153
 154 #include "GuiSearch_moc.cpp"