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comparison libgui/src/m-editor/find-dialog.cc @ 18211:775e7874b38d

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maint: Periodic merge of gui-release to default.
author John W. Eaton <jwe@octave.org>
date Fri, 03 Jan 2014 17:33:46 -0500
parents 36063e43c511 5f7f58866922
children 75d7cde2dda4
comparison
equal deleted inserted replaced
18207:bea06b5d4423 18211:775e7874b38d
155 setLayout (main_layout); 155 setLayout (main_layout);
156 156
157 _extension->hide (); 157 _extension->hide ();
158 _find_next_button->setDefault (true); 158 _find_next_button->setDefault (true);
159 _find_result_available = false; 159 _find_result_available = false;
160 _rep_all = 0;
160 161
161 // move dialog to side of the parent if there is room on the desktop to do so. 162 // move dialog to side of the parent if there is room on the desktop to do so.
162 QWidget * desktop = QApplication::desktop (); 163 QWidget * desktop = QApplication::desktop ();
163 int xp = p->x () + p->frameGeometry ().width (); 164 int xp = p->x () + p->frameGeometry ().width ();
164 int yp= p->y (); 165 int yp= p->y ();
211 find_dialog::find (bool forward) 212 find_dialog::find (bool forward)
212 { 213 {
213 int line, col; 214 int line, col;
214 line = col = -1; 215 line = col = -1;
215 bool do_wrap = _wrap_check_box->isChecked (); 216 bool do_wrap = _wrap_check_box->isChecked ();
216 bool do_forward = true; 217 bool do_forward = forward;
217 218
218 if (_find_result_available) 219 if (!forward && _find_result_available)
219 { 220 { // we found a match last time, cursor is at the end of the match
220 // we found a match last time, cursor is at the end of the match 221 // backward: go to start of selection or we will find the same again
221 if (!forward) 222 int line_end, col_end;
223 _edit_area->getSelection (&line,&col,&line_end,&col_end);
224 if (line > -1)
225 _edit_area->setCursorPosition (line,col);
226 }
227
228 _find_result_available = false;
229
230 if (_rep_all)
231 {
232 if (_rep_all == 1)
222 { 233 {
223 // backward: go back one position or we will find the same again 234 line = 0;
224 do_forward = false; 235 col = 0;
225 _edit_area->getCursorPosition (&line,&col);
226 if (col > 0)
227 _edit_area->setCursorPosition (line,--col);
228 } 236 }
229 } 237 do_wrap = false;
230 238 do_forward = true;
231 _find_result_available = false; 239 }
232 240 else
233 if (_from_start_check_box->isChecked ()) 241 {
234 { 242 if (_from_start_check_box->isChecked ())
235 line = 0; 243 {
236 col = 0; 244 line = 0;
237 if (_backward_check_box->isChecked ()) 245 col = 0;
238 do_wrap = true; 246 if (_backward_check_box->isChecked ())
247 do_wrap = true;
248 }
239 } 249 }
240 250
241 if (_edit_area) 251 if (_edit_area)
242 { 252 {
243 _find_result_available 253 _find_result_available
254 #endif 264 #endif
255 ); 265 );
256 } 266 }
257 if (_find_result_available) 267 if (_find_result_available)
258 _from_start_check_box->setChecked (0); 268 _from_start_check_box->setChecked (0);
259 else 269 else if (! _rep_all)
260 no_matches_message (); 270 no_matches_message ();
261 } 271 }
262 272
263 273
264 void 274 void
265 find_dialog::replace () 275 find_dialog::replace ()
266 { 276 {
267 if (_edit_area) 277 if (_edit_area)
268 { 278 {
269 _edit_area->replace (_replace_line_edit->text ()); 279 if (_find_result_available && _edit_area->hasSelectedText ())
270 if (!_edit_area->findNext()) 280 _edit_area->replace (_replace_line_edit->text ());
271 no_matches_message (); 281 find_next ();
272 } 282 }
273 } 283 }
274 284
275 void 285 void
276 find_dialog::replace_all () 286 find_dialog::replace_all ()
277 { 287 {
278 int count = 0; 288 int line, col;
279 289
280 // check whether find & replace srings are different (avoid endless loop!) 290 if (_edit_area)
281 int strDiff; 291 {
282 Qt::CaseSensitivity cs; 292 _edit_area->getCursorPosition (&line,&col);
283 if (_case_check_box->isChecked()) 293
284 { 294 _rep_all = 1;
285 cs = Qt::CaseSensitive; 295 find_next (); // find first occurence (forward)
286 }
287 else
288 {
289 cs = Qt::CaseInsensitive;
290 }
291 strDiff = QString::compare (_search_line_edit->text(),
292 _replace_line_edit->text(), cs);
293
294 // replace all if strings are different
295 if (_edit_area && strDiff )
296 {
297 find (!_backward_check_box->isChecked ()); // find first occurence
298 while (_find_result_available) // while search string is found 296 while (_find_result_available) // while search string is found
299 { 297 {
300 _edit_area->replace (_replace_line_edit->text ()); // replace 298 _edit_area->replace (_replace_line_edit->text ()); // replace
301 count++; // inc counter 299 _rep_all++; // inc counter
302 _find_result_available = _edit_area->findNext(); // and find next 300 find_next (); // find next
303 } 301 }
302
304 QMessageBox msg_box (QMessageBox::Information, tr ("Replace Result"), 303 QMessageBox msg_box (QMessageBox::Information, tr ("Replace Result"),
305 tr ("%1 items replaced").arg(count), 304 tr ("%1 items replaced").arg(_rep_all-1),
306 QMessageBox::Ok, this); 305 QMessageBox::Ok, this);
307 msg_box.exec (); 306 msg_box.exec ();
308 } 307
309 // TODO: Show number of replaced strings 308 _rep_all = 0;
309 _edit_area->setCursorPosition (line,col);
310 }
310 } 311 }
311 312
312 void 313 void
313 find_dialog::no_matches_message () 314 find_dialog::no_matches_message ()
314 { 315 {