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