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 "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         // align items in grid on top
  54         mainGridLayout->setAlignment(Qt::AlignTop);
  55
  56         connect(buttonBox, SIGNAL(clicked(QAbstractButton *)),
  57                 this, SLOT(slotButtonBox(QAbstractButton *)));
  58         connect(findPB, SIGNAL(clicked()), this, SLOT(findClicked()));
  59         connect(replacePB, SIGNAL(clicked()), this, SLOT(replaceClicked()));
  60         connect(replaceallPB, SIGNAL(clicked()), this, SLOT(replaceallClicked()));
  61         connect(findCO, SIGNAL(editTextChanged(QString)),
  62                 this, SLOT(findChanged()));
  63
  64         setFocusProxy(findCO);
  65
  66         bc().setPolicy(ButtonPolicy::NoRepeatedApplyReadOnlyPolicy);
  67         bc().setCancel(buttonBox->button(QDialogButtonBox::Close));
  68         bc().addReadOnly(replaceCO);
  69         bc().addReadOnly(replacePB);
  70         bc().addReadOnly(replaceallPB);
  71
  72         findCO->setCompleter(0);
  73         replaceCO->setCompleter(0);
  74
  75         replacePB->setEnabled(false);
  76         replaceallPB->setEnabled(false);
  77 }
  78
  79
  80 void GuiSearch::showEvent(QShowEvent * e)
  81 {
  82         findPB->setFocus();
  83         findCO->lineEdit()->selectAll();
  84         GuiDialog::showEvent(e);
  85 }
  86
  87
  88 void GuiSearch::findChanged()
  89 {
  90         if (findCO->currentText().isEmpty()) {
  91                 findPB->setEnabled(false);
  92                 replacePB->setEnabled(false);
  93                 replaceallPB->setEnabled(false);
  94         } else {
  95                 findPB->setEnabled(true);
  96                 replacePB->setEnabled(!isBufferReadonly());
  97                 replaceallPB->setEnabled(!isBufferReadonly());
  98         }
  99 }
 100
 101
 102 void GuiSearch::findClicked()
 103 {
 104         docstring const needle = qstring_to_ucs4(findCO->currentText());
 105         find(needle, caseCB->isChecked(), wordsCB->isChecked(),
 106                 !backwardsCB->isChecked());
 107         uniqueInsert(findCO, findCO->currentText());
 108         findCO->lineEdit()->selectAll();
 109 }
 110
 111
 112 void GuiSearch::replaceClicked()
 113 {
 114         docstring const needle = qstring_to_ucs4(findCO->currentText());
 115         docstring const repl = qstring_to_ucs4(replaceCO->currentText());
 116         replace(needle, repl, caseCB->isChecked(), wordsCB->isChecked(),
 117                 !backwardsCB->isChecked(), false);
 118         uniqueInsert(findCO, findCO->currentText());
 119         uniqueInsert(replaceCO, replaceCO->currentText());
 120 }
 121
 122
 123 void GuiSearch::replaceallClicked()
 124 {
 125         replace(qstring_to_ucs4(findCO->currentText()),
 126                 qstring_to_ucs4(replaceCO->currentText()),
 127                 caseCB->isChecked(), wordsCB->isChecked(), true, true);
 128         uniqueInsert(findCO, findCO->currentText());
 129         uniqueInsert(replaceCO, replaceCO->currentText());
 130 }
 131
 132
 133 void GuiSearch::find(docstring const & search, bool casesensitive,
 134                          bool matchword, bool forward)
 135 {
 136         docstring const sdata =
 137                 find2string(search, casesensitive, matchword, forward);
 138         dispatch(FuncRequest(LFUN_WORD_FIND, sdata));
 139 }
 140
 141
 142 void GuiSearch::replace(docstring const & search, docstring const & replace,
 143                             bool casesensitive, bool matchword,
 144                             bool forward, bool all)
 145 {
 146         docstring const sdata =
 147                 replace2string(replace, search, casesensitive,
 148                                      matchword, all, forward);
 149         dispatch(FuncRequest(LFUN_WORD_REPLACE, sdata));
 150 }
 151
 152
 153 Dialog * createGuiSearch(GuiView & lv) { return new GuiSearch(lv); }
 154
 155
 156 } // namespace frontend
 157 } // namespace lyx
 158
 159
 160 #include "moc_GuiSearch.cpp"