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