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         bc().addReadOnly(replaceCO);
  70         bc().addReadOnly(replacePB);
  71         bc().addReadOnly(replaceallPB);
  72
  73         findCO->setCompleter(0);
  74         replaceCO->setCompleter(0);
  75
  76         replacePB->setEnabled(false);
  77         replaceallPB->setEnabled(false);
  78 }
  79
  80
  81 void GuiSearch::showEvent(QShowEvent * e)
  82 {
  83         findPB->setFocus();
  84         findCO->lineEdit()->selectAll();
  85         GuiDialog::showEvent(e);
  86 }
  87
  88
  89 void GuiSearch::findChanged()
  90 {
  91         if (findCO->currentText().isEmpty()) {
  92                 findPB->setEnabled(false);
  93                 replacePB->setEnabled(false);
  94                 replaceallPB->setEnabled(false);
  95         } else {
  96                 findPB->setEnabled(true);
  97                 replacePB->setEnabled(!isBufferReadonly());
  98                 replaceallPB->setEnabled(!isBufferReadonly());
  99         }
 100 }
 101
 102
 103 void GuiSearch::findClicked()
 104 {
 105         docstring const needle = qstring_to_ucs4(findCO->currentText());
 106         find(needle, caseCB->isChecked(), wordsCB->isChecked(),
 107                 !backwardsCB->isChecked());
 108         uniqueInsert(findCO, findCO->currentText());
 109         findCO->lineEdit()->selectAll();
 110 }
 111
 112
 113 void GuiSearch::replaceClicked()
 114 {
 115         docstring const needle = qstring_to_ucs4(findCO->currentText());
 116         docstring const repl = qstring_to_ucs4(replaceCO->currentText());
 117         replace(needle, repl, caseCB->isChecked(), wordsCB->isChecked(),
 118                 !backwardsCB->isChecked(), false);
 119         uniqueInsert(findCO, findCO->currentText());
 120         uniqueInsert(replaceCO, replaceCO->currentText());
 121 }
 122
 123
 124 void GuiSearch::replaceallClicked()
 125 {
 126         replace(qstring_to_ucs4(findCO->currentText()),
 127                 qstring_to_ucs4(replaceCO->currentText()),
 128                 caseCB->isChecked(), wordsCB->isChecked(), true, true);
 129         uniqueInsert(findCO, findCO->currentText());
 130         uniqueInsert(replaceCO, replaceCO->currentText());
 131 }
 132
 133
 134 void GuiSearch::find(docstring const & search, bool casesensitive,
 135                          bool matchword, bool forward)
 136 {
 137         docstring const sdata =
 138                 find2string(search, casesensitive, matchword, forward);
 139         dispatch(FuncRequest(LFUN_WORD_FIND, sdata));
 140 }
 141
 142
 143 void GuiSearch::replace(docstring const & search, docstring const & replace,
 144                             bool casesensitive, bool matchword,
 145                             bool forward, bool all)
 146 {
 147         docstring const sdata =
 148                 replace2string(replace, search, casesensitive,
 149                                      matchword, all, forward);
 150         dispatch(FuncRequest(LFUN_WORD_REPLACE, sdata));
 151 }
 152
 153
 154 Dialog * createGuiSearch(GuiView & lv) { return new GuiSearch(lv); }
 155
 156
 157 } // namespace frontend
 158 } // namespace lyx
 159
 160
 161 #include "moc_GuiSearch.cpp"