src/frontends/qt/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 "lyxfind.h"
  18 #include "qt_helpers.h"
  19 #include "FuncRequest.h"
  20 #include "BufferView.h"
  21 #include "Buffer.h"
  22 #include "Cursor.h"
  23 #include "GuiView.h"
  24
  25 #include "support/gettext.h"
  26 #include "frontends/alert.h"
  27
  28 #include <QLineEdit>
  29 #include <QShowEvent>
  30
  31 using namespace std;
  32
  33 namespace lyx {
  34 namespace frontend {
  35
  36 static void uniqueInsert(QComboBox * box, QString const & text)
  37 {
  38         for (int i = box->count(); --i >= 0; )
  39                 if (box->itemText(i) == text)
  40                         return;
  41
  42         box->insertItem(0, text);
  43 }
  44
  45
  46 GuiSearch::GuiSearch(GuiView & lv)
  47         : GuiDialog(lv, "findreplace", qt_("Find and Replace"))
  48 {
  49         setupUi(this);
  50
  51         // fix height to minimum
  52         setFixedHeight(sizeHint().height());
  53
  54         // align items in grid on top
  55         mainGridLayout->setAlignment(Qt::AlignTop);
  56
  57         connect(buttonBox, SIGNAL(clicked(QAbstractButton *)),
  58                 this, SLOT(slotButtonBox(QAbstractButton *)));
  59         connect(findPB, SIGNAL(clicked()), this, SLOT(findClicked()));
  60         connect(replacePB, SIGNAL(clicked()), this, SLOT(replaceClicked()));
  61         connect(replaceallPB, SIGNAL(clicked()), this, SLOT(replaceallClicked()));
  62         connect(findCO, SIGNAL(editTextChanged(QString)),
  63                 this, SLOT(findChanged()));
  64
  65         setFocusProxy(findCO);
  66
  67         bc().setPolicy(ButtonPolicy::NoRepeatedApplyReadOnlyPolicy);
  68         bc().setCancel(buttonBox->button(QDialogButtonBox::Close));
  69
  70         findCO->setCompleter(0);
  71         replaceCO->setCompleter(0);
  72
  73         replacePB->setEnabled(false);
  74         replaceallPB->setEnabled(false);
  75 }
  76
  77
  78 void GuiSearch::showEvent(QShowEvent * e)
  79 {
  80         findChanged();
  81         findPB->setFocus();
  82         findCO->lineEdit()->selectAll();
  83         GuiDialog::showEvent(e);
  84 }
  85
  86
  87 void GuiSearch::findChanged()
  88 {
  89         findPB->setEnabled(!findCO->currentText().isEmpty());
  90         bool const replace = !findCO->currentText().isEmpty() && !isBufferReadonly();
  91         replacePB->setEnabled(replace);
  92         replaceallPB->setEnabled(replace);
  93         replaceLA->setEnabled(replace);
  94         replaceCO->setEnabled(replace);
  95 }
  96
  97
  98 void GuiSearch::findClicked()
  99 {
 100         docstring const needle = qstring_to_ucs4(findCO->currentText());
 101         find(needle, caseCB->isChecked(), wordsCB->isChecked(),
 102                 !backwardsCB->isChecked());
 103         uniqueInsert(findCO, findCO->currentText());
 104         findCO->lineEdit()->selectAll();
 105 }
 106
 107
 108 void GuiSearch::replaceClicked()
 109 {
 110         docstring const needle = qstring_to_ucs4(findCO->currentText());
 111         docstring const repl = qstring_to_ucs4(replaceCO->currentText());
 112         replace(needle, repl, caseCB->isChecked(), wordsCB->isChecked(),
 113                 !backwardsCB->isChecked(), false);
 114         uniqueInsert(findCO, findCO->currentText());
 115         uniqueInsert(replaceCO, replaceCO->currentText());
 116 }
 117
 118
 119 void GuiSearch::replaceallClicked()
 120 {
 121         replace(qstring_to_ucs4(findCO->currentText()),
 122                 qstring_to_ucs4(replaceCO->currentText()),
 123                 caseCB->isChecked(), wordsCB->isChecked(), true, true);
 124         uniqueInsert(findCO, findCO->currentText());
 125         uniqueInsert(replaceCO, replaceCO->currentText());
 126 }
 127
 128
 129 void GuiSearch::find(docstring const & search, bool casesensitive,
 130                          bool matchword, bool forward)
 131 {
 132         docstring const sdata =
 133                 find2string(search, casesensitive, matchword, forward);
 134         dispatch(FuncRequest(LFUN_WORD_FIND, sdata));
 135 }
 136
 137
 138 void GuiSearch::replace(docstring const & search, docstring const & replace,
 139                             bool casesensitive, bool matchword,
 140                             bool forward, bool all)
 141 {
 142         docstring const sdata =
 143                 replace2string(replace, search, casesensitive,
 144                                      matchword, all, forward);
 145         dispatch(FuncRequest(LFUN_WORD_REPLACE, sdata));
 146 }
 147
 148
 149 } // namespace frontend
 150 } // namespace lyx
 151
 152
 153 #include "moc_GuiSearch.cpp"