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