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00021 #include "kfinddialog.h"
00022 #include <qcheckbox.h>
00023 #include <qcursor.h>
00024 #include <qgroupbox.h>
00025 #include <qlabel.h>
00026 #include <qlayout.h>
00027 #include <qpopupmenu.h>
00028 #include <qpushbutton.h>
00029 #include <qregexp.h>
00030 #include <kcombobox.h>
00031 #include <kdebug.h>
00032 #include <klocale.h>
00033 #include <kmessagebox.h>
00034 #include <assert.h>
00035
00036 #include <kregexpeditorinterface.h>
00037 #include <kparts/componentfactory.h>
00038
00039 class KFindDialog::KFindDialogPrivate
00040 {
00041 public:
00042 KFindDialogPrivate() : m_regexpDialog(0),
00043 m_regexpDialogQueryDone(false), m_hasCursor(true), m_hasSelection(false),
00044 m_initialShowDone(false) {}
00045 QDialog* m_regexpDialog;
00046 bool m_regexpDialogQueryDone;
00047 bool m_hasCursor;
00048 bool m_hasSelection;
00049 bool m_initialShowDone;
00050 QStringList findStrings;
00051 QString pattern;
00052 };
00053
00054 KFindDialog::KFindDialog(QWidget *parent, const char *name, long options, const QStringList &findStrings, bool hasSelection) :
00055 KDialogBase(parent, name, true, i18n("Find Text"), Ok | Cancel, Ok),
00056 m_findExtension (0),
00057 m_replaceExtension (0)
00058 {
00059 d = new KFindDialogPrivate;
00060 init(false, findStrings, hasSelection);
00061 setOptions(options);
00062 setButtonCancel( KStdGuiItem::close() );
00063 }
00064
00065 KFindDialog::KFindDialog(bool modal, QWidget *parent, const char *name, long options, const QStringList &findStrings, bool hasSelection) :
00066 KDialogBase(parent, name, modal, i18n("Find Text"), Ok | Cancel, Ok),
00067 m_findExtension (0),
00068 m_replaceExtension (0)
00069 {
00070 d = new KFindDialogPrivate;
00071 init(false, findStrings, hasSelection);
00072 setOptions(options);
00073 setButtonCancel( KStdGuiItem::close() );
00074 }
00075
00076 KFindDialog::KFindDialog(QWidget *parent, const char *name, bool ) :
00077 KDialogBase(parent, name, true, i18n("Replace Text"), Ok | Cancel, Ok),
00078 m_findExtension (0),
00079 m_replaceExtension (0)
00080 {
00081 d = new KFindDialogPrivate;
00082 setButtonCancel( KStdGuiItem::close() );
00083 }
00084
00085 KFindDialog::~KFindDialog()
00086 {
00087 delete d;
00088 }
00089
00090 QWidget *KFindDialog::findExtension()
00091 {
00092 if (!m_findExtension)
00093 {
00094 m_findExtension = new QWidget(m_findGrp);
00095 m_findLayout->addMultiCellWidget(m_findExtension, 3, 3, 0, 1);
00096 }
00097
00098 return m_findExtension;
00099 }
00100
00101 QStringList KFindDialog::findHistory() const
00102 {
00103 return m_find->historyItems();
00104 }
00105
00106 void KFindDialog::init(bool forReplace, const QStringList &findStrings, bool hasSelection)
00107 {
00108 QVBoxLayout *topLayout;
00109 QGridLayout *optionsLayout;
00110
00111
00112 QWidget *page = new QWidget(this);
00113 setMainWidget(page);
00114
00115 topLayout = new QVBoxLayout(page);
00116 topLayout->setSpacing( KDialog::spacingHint() );
00117 topLayout->setMargin( 0 );
00118
00119 m_findGrp = new QGroupBox(0, Qt::Vertical, i18n("Find"), page);
00120 m_findGrp->layout()->setSpacing( KDialog::spacingHint() );
00121
00122 m_findLayout = new QGridLayout(m_findGrp->layout());
00123 m_findLayout->setSpacing( KDialog::spacingHint() );
00124
00125
00126 m_findLabel = new QLabel(i18n("&Text to find:"), m_findGrp);
00127 m_find = new KHistoryCombo(true, m_findGrp);
00128 m_find->setMaxCount(10);
00129 m_find->setDuplicatesEnabled(false);
00130 m_regExp = new QCheckBox(i18n("Regular e&xpression"), m_findGrp);
00131 m_regExpItem = new QPushButton(i18n("&Edit..."), m_findGrp);
00132 m_regExpItem->setEnabled(false);
00133
00134 m_findLayout->addWidget(m_findLabel, 0, 0);
00135 m_findLayout->addMultiCellWidget(m_find, 1, 1, 0, 1);
00136 m_findLayout->addWidget(m_regExp, 2, 0);
00137 m_findLayout->addWidget(m_regExpItem, 2, 1);
00138 topLayout->addWidget(m_findGrp);
00139
00140 m_replaceGrp = new QGroupBox(0, Qt::Vertical, i18n("Replace With"), page);
00141 m_replaceGrp->layout()->setSpacing( KDialog::spacingHint() );
00142
00143 m_replaceLayout = new QGridLayout(m_replaceGrp->layout());
00144 m_replaceLayout->setSpacing( KDialog::spacingHint() );
00145
00146
00147 m_replaceLabel = new QLabel(i18n("Replace&ment text:"), m_replaceGrp);
00148 m_replace = new KHistoryCombo(true, m_replaceGrp);
00149 m_replace->setMaxCount(10);
00150 m_replace->setDuplicatesEnabled(false);
00151 m_backRef = new QCheckBox(i18n("Use p&laceholders"), m_replaceGrp);
00152 m_backRefItem = new QPushButton(i18n("Insert Place&holder"), m_replaceGrp);
00153 m_backRefItem->setEnabled(false);
00154
00155 m_replaceLayout->addWidget(m_replaceLabel, 0, 0);
00156 m_replaceLayout->addMultiCellWidget(m_replace, 1, 1, 0, 1);
00157 m_replaceLayout->addWidget(m_backRef, 2, 0);
00158 m_replaceLayout->addWidget(m_backRefItem, 2, 1);
00159 topLayout->addWidget(m_replaceGrp);
00160
00161 m_optionGrp = new QGroupBox(0, Qt::Vertical, i18n("Options"), page);
00162 m_optionGrp->layout()->setSpacing(KDialog::spacingHint());
00163
00164 optionsLayout = new QGridLayout(m_optionGrp->layout());
00165 optionsLayout->setSpacing( KDialog::spacingHint() );
00166
00167
00168 m_caseSensitive = new QCheckBox(i18n("C&ase sensitive"), m_optionGrp);
00169 m_wholeWordsOnly = new QCheckBox(i18n("&Whole words only"), m_optionGrp);
00170 m_fromCursor = new QCheckBox(i18n("From c&ursor"), m_optionGrp);
00171 m_findBackwards = new QCheckBox(i18n("Find &backwards"), m_optionGrp);
00172 m_selectedText = new QCheckBox(i18n("&Selected text"), m_optionGrp);
00173 setHasSelection( hasSelection );
00174
00175
00176 m_selectedText->setChecked( hasSelection );
00177 slotSelectedTextToggled( hasSelection );
00178
00179 m_promptOnReplace = new QCheckBox(i18n("&Prompt on replace"), m_optionGrp);
00180 m_promptOnReplace->setChecked( true );
00181
00182 optionsLayout->addWidget(m_caseSensitive, 0, 0);
00183 optionsLayout->addWidget(m_wholeWordsOnly, 1, 0);
00184 optionsLayout->addWidget(m_fromCursor, 2, 0);
00185 optionsLayout->addWidget(m_findBackwards, 0, 1);
00186 optionsLayout->addWidget(m_selectedText, 1, 1);
00187 optionsLayout->addWidget(m_promptOnReplace, 2, 1);
00188 topLayout->addWidget(m_optionGrp);
00189
00190
00191 m_patterns = 0L;
00192 m_placeholders = 0L;
00193
00194
00195 connect(m_selectedText, SIGNAL(toggled(bool)), this, SLOT(slotSelectedTextToggled(bool)));
00196 connect(m_regExp, SIGNAL(toggled(bool)), m_regExpItem, SLOT(setEnabled(bool)));
00197 connect(m_backRef, SIGNAL(toggled(bool)), m_backRefItem, SLOT(setEnabled(bool)));
00198 connect(m_regExpItem, SIGNAL(clicked()), this, SLOT(showPatterns()));
00199 connect(m_backRefItem, SIGNAL(clicked()), this, SLOT(showPlaceholders()));
00200
00201 connect(m_find, SIGNAL(textChanged ( const QString & )),this, SLOT(textSearchChanged( const QString & )));
00202
00203
00204 setTabOrder(m_find, m_regExp);
00205 setTabOrder(m_regExp, m_regExpItem);
00206 setTabOrder(m_regExpItem, m_replace);
00207 setTabOrder(m_replace, m_backRef);
00208 setTabOrder(m_backRef, m_backRefItem);
00209 setTabOrder(m_backRefItem, m_caseSensitive);
00210 setTabOrder(m_caseSensitive, m_wholeWordsOnly);
00211 setTabOrder(m_wholeWordsOnly, m_fromCursor);
00212 setTabOrder(m_fromCursor, m_findBackwards);
00213 setTabOrder(m_findBackwards, m_selectedText);
00214 setTabOrder(m_selectedText, m_promptOnReplace);
00215
00216
00217 m_findLabel->setBuddy(m_find);
00218 m_replaceLabel->setBuddy(m_replace);
00219
00220 if (!forReplace)
00221 {
00222 m_promptOnReplace->hide();
00223 m_replaceGrp->hide();
00224 }
00225
00226 d->findStrings = findStrings;
00227 m_find->setFocus();
00228 enableButtonOK( !pattern().isEmpty() );
00229 if (forReplace)
00230 {
00231 setButtonOK(KGuiItem( i18n("&Replace"), QString::null,
00232 i18n("Start replace"),
00233 i18n("<qt>If you press the <b>Replace</b> button, the text you entered "
00234 "above is searched for within the document and any occurrence is "
00235 "replaced with the replacement text.</qt>")));
00236 }
00237 else
00238 {
00239 setButtonOK(KGuiItem( i18n("&Find"), "find",
00240 i18n("Start searching"),
00241 i18n("<qt>If you press the <b>Find</b> button, the text you entered "
00242 "above is searched for within the document.</qt>")));
00243 }
00244 }
00245
00246 void KFindDialog::textSearchChanged( const QString & text)
00247 {
00248 enableButtonOK( !text.isEmpty() );
00249 }
00250
00251 void KFindDialog::showEvent( QShowEvent *e )
00252 {
00253 if ( !d->m_initialShowDone )
00254 {
00255 d->m_initialShowDone = true;
00256 kdDebug() << "showEvent\n";
00257 if (!d->findStrings.isEmpty())
00258 setFindHistory(d->findStrings);
00259 d->findStrings = QStringList();
00260 if (!d->pattern.isEmpty()) {
00261 m_find->lineEdit()->setText( d->pattern );
00262 m_find->lineEdit()->selectAll();
00263 d->pattern = QString::null;
00264 }
00265 }
00266 KDialogBase::showEvent(e);
00267 }
00268
00269 long KFindDialog::options() const
00270 {
00271 long options = 0;
00272
00273 if (m_caseSensitive->isChecked())
00274 options |= CaseSensitive;
00275 if (m_wholeWordsOnly->isChecked())
00276 options |= WholeWordsOnly;
00277 if (m_fromCursor->isChecked())
00278 options |= FromCursor;
00279 if (m_findBackwards->isChecked())
00280 options |= FindBackwards;
00281 if (m_selectedText->isChecked())
00282 options |= SelectedText;
00283 if (m_regExp->isChecked())
00284 options |= RegularExpression;
00285 return options;
00286 }
00287
00288 QString KFindDialog::pattern() const
00289 {
00290 return m_find->currentText();
00291 }
00292
00293 void KFindDialog::setPattern (const QString &pattern)
00294 {
00295 m_find->lineEdit()->setText( pattern );
00296 m_find->lineEdit()->selectAll();
00297 d->pattern = pattern;
00298 kdDebug() << "setPattern " << pattern<<endl;
00299 }
00300
00301 void KFindDialog::setFindHistory(const QStringList &strings)
00302 {
00303 if (strings.count() > 0)
00304 {
00305 m_find->setHistoryItems(strings, true);
00306 m_find->lineEdit()->setText( strings.first() );
00307 m_find->lineEdit()->selectAll();
00308 }
00309 else
00310 m_find->clearHistory();
00311 }
00312
00313 void KFindDialog::setHasSelection(bool hasSelection)
00314 {
00315 d->m_hasSelection = hasSelection;
00316 m_selectedText->setEnabled( hasSelection );
00317 if ( !hasSelection )
00318 {
00319 m_selectedText->setChecked( false );
00320 slotSelectedTextToggled( hasSelection );
00321 }
00322 }
00323
00324 void KFindDialog::slotSelectedTextToggled(bool selec)
00325 {
00326
00327 m_fromCursor->setEnabled( !selec && d->m_hasCursor );
00328 if ( selec )
00329 m_fromCursor->setChecked( false );
00330 }
00331
00332 void KFindDialog::setHasCursor(bool hasCursor)
00333 {
00334 d->m_hasCursor = hasCursor;
00335 m_fromCursor->setEnabled( hasCursor );
00336 m_fromCursor->setChecked( hasCursor && (options() & FromCursor) );
00337 }
00338
00339 void KFindDialog::setOptions(long options)
00340 {
00341 m_caseSensitive->setChecked(options & CaseSensitive);
00342 m_wholeWordsOnly->setChecked(options & WholeWordsOnly);
00343 m_fromCursor->setChecked(d->m_hasCursor && (options & FromCursor));
00344 m_findBackwards->setChecked(options & FindBackwards);
00345 m_selectedText->setChecked(d->m_hasSelection && (options & SelectedText));
00346 m_regExp->setChecked(options & RegularExpression);
00347 }
00348
00349
00350
00351 void KFindDialog::showPatterns()
00352 {
00353 if ( !d->m_regexpDialogQueryDone )
00354 {
00355 d->m_regexpDialog = KParts::ComponentFactory::createInstanceFromQuery<QDialog>( "KRegExpEditor/KRegExpEditor", QString::null, this );
00356 d->m_regexpDialogQueryDone = true;
00357 }
00358
00359 if ( d->m_regexpDialog )
00360 {
00361 KRegExpEditorInterface *iface = static_cast<KRegExpEditorInterface *>( d->m_regexpDialog->qt_cast( "KRegExpEditorInterface" ) );
00362 assert( iface );
00363
00364 iface->setRegExp( pattern() );
00365 if ( d->m_regexpDialog->exec() == QDialog::Accepted )
00366 setPattern( iface->regExp() );
00367 }
00368 else
00369 {
00370 typedef struct
00371 {
00372 const char *description;
00373 const char *regExp;
00374 int cursorAdjustment;
00375 } term;
00376 static const term items[] =
00377 {
00378 { I18N_NOOP("Any Character"), ".", 0 },
00379 { I18N_NOOP("Start of Line"), "^", 0 },
00380 { I18N_NOOP("End of Line"), "$", 0 },
00381 { I18N_NOOP("Set of Characters"), "[]", -1 },
00382 { I18N_NOOP("Repeats, Zero or More Times"), "*", 0 },
00383 { I18N_NOOP("Repeats, One or More Times"), "+", 0 },
00384 { I18N_NOOP("Optional"), "?", 0 },
00385 { I18N_NOOP("Escape"), "\\", 0 },
00386 { I18N_NOOP("TAB"), "\\t", 0 },
00387 { I18N_NOOP("Newline"), "\\n", 0 },
00388 { I18N_NOOP("Carriage Return"), "\\r", 0 },
00389 { I18N_NOOP("White Space"), "\\s", 0 },
00390 { I18N_NOOP("Digit"), "\\d", 0 },
00391 };
00392 int i;
00393
00394
00395 if (!m_patterns)
00396 {
00397 m_patterns = new QPopupMenu(this);
00398 for (i = 0; (unsigned)i < sizeof(items) / sizeof(items[0]); i++)
00399 {
00400 m_patterns->insertItem(i18n(items[i].description), i, i);
00401 }
00402 }
00403
00404
00405 i = m_patterns->exec(m_regExpItem->mapToGlobal(m_regExpItem->rect().bottomLeft()));
00406 if (i != -1)
00407 {
00408 QLineEdit *editor = m_find->lineEdit();
00409
00410 editor->insert(items[i].regExp);
00411 editor->setCursorPosition(editor->cursorPosition() + items[i].cursorAdjustment);
00412 }
00413 }
00414 }
00415
00416
00417
00418 void KFindDialog::showPlaceholders()
00419 {
00420 typedef struct
00421 {
00422 const char *description;
00423 const char *backRef;
00424 } term;
00425 static const term items[] =
00426 {
00427 { I18N_NOOP("Complete text found"), "\\0" },
00428 };
00429 int i;
00430
00431
00432 if (!m_placeholders)
00433 {
00434 m_placeholders = new QPopupMenu(this);
00435 for (i = 0; (unsigned)i < sizeof(items) / sizeof(items[0]); i++)
00436 {
00437 m_placeholders->insertItem(i18n(items[i].description), i, i);
00438 }
00439 }
00440
00441
00442 i = m_placeholders->exec(m_backRefItem->mapToGlobal(m_backRefItem->rect().bottomLeft()));
00443 if (i != -1)
00444 {
00445 QLineEdit *editor = m_replace->lineEdit();
00446
00447 editor->insert(items[i].backRef);
00448 }
00449 }
00450
00451 void KFindDialog::slotOk()
00452 {
00453
00454 if (pattern().isEmpty())
00455 {
00456 KMessageBox::error(this, i18n("You must enter some text to search for."));
00457 return;
00458 }
00459
00460 if (m_regExp->isChecked())
00461 {
00462
00463 QRegExp regExp(pattern());
00464
00465 if (!regExp.isValid())
00466 {
00467 KMessageBox::error(this, i18n("Invalid regular expression."));
00468 return;
00469 }
00470 }
00471 m_find->addToHistory(pattern());
00472 emit okClicked();
00473 if ( testWFlags( WShowModal ) )
00474 accept();
00475 }
00476
00477 #include "kfinddialog.moc"