1 /* 2 * Copyright 2005-2010, Haiku, Inc. All rights reserved. 3 * Distributed under the terms of the MIT license. 4 * 5 * Authors: 6 * Robert Polic 7 * Stephan Aßmus <superstippi@gmx.de> 8 * 9 * Copyright 1999, Be Incorporated. All Rights Reserved. 10 * This file may be used under the terms of the Be Sample Code License. 11 */ 12 13 #include "PersonWindow.h" 14 15 #include <stdio.h> 16 #include <string.h> 17 18 #include <Alert.h> 19 #include <Catalog.h> 20 #include <Clipboard.h> 21 #include <ControlLook.h> 22 #include <FilePanel.h> 23 #include <FindDirectory.h> 24 #include <Font.h> 25 #include <LayoutBuilder.h> 26 #include <Locale.h> 27 #include <MenuBar.h> 28 #include <MenuItem.h> 29 #include <NodeInfo.h> 30 #include <NodeMonitor.h> 31 #include <Path.h> 32 #include <String.h> 33 #include <TextView.h> 34 #include <Volume.h> 35 36 #include "PeopleApp.h" 37 #include "PersonView.h" 38 39 40 #undef B_TRANSLATION_CONTEXT 41 #define B_TRANSLATION_CONTEXT "People" 42 43 44 PersonWindow::PersonWindow(BRect frame, const char* title, 45 const char* nameAttribute, const char* categoryAttribute, 46 const entry_ref* ref) 47 : 48 BWindow(frame, title, B_TITLED_WINDOW, B_NOT_ZOOMABLE 49 | B_AUTO_UPDATE_SIZE_LIMITS), 50 fRef(NULL), 51 fPanel(NULL), 52 fNameAttribute(nameAttribute) 53 { 54 BMenu* menu; 55 BMenuItem* item; 56 57 BMenuBar* menuBar = new BMenuBar(""); 58 menu = new BMenu(B_TRANSLATE("File")); 59 menu->AddItem(item = new BMenuItem( 60 B_TRANSLATE("New person" B_UTF8_ELLIPSIS), 61 new BMessage(M_NEW), 'N')); 62 item->SetTarget(be_app); 63 menu->AddItem(new BMenuItem(B_TRANSLATE("Close"), 64 new BMessage(B_QUIT_REQUESTED), 'W')); 65 menu->AddSeparatorItem(); 66 menu->AddItem(fSave = new BMenuItem(B_TRANSLATE("Save"), 67 new BMessage(M_SAVE), 'S')); 68 fSave->SetEnabled(FALSE); 69 menu->AddItem(new BMenuItem( 70 B_TRANSLATE("Save as" B_UTF8_ELLIPSIS), 71 new BMessage(M_SAVE_AS))); 72 menu->AddItem(fRevert = new BMenuItem(B_TRANSLATE("Revert"), 73 new BMessage(M_REVERT), 'R')); 74 fRevert->SetEnabled(FALSE); 75 menu->AddSeparatorItem(); 76 item = new BMenuItem(B_TRANSLATE("Quit"), 77 new BMessage(B_QUIT_REQUESTED), 'Q'); 78 item->SetTarget(be_app); 79 menu->AddItem(item); 80 menuBar->AddItem(menu); 81 82 menu = new BMenu(B_TRANSLATE("Edit")); 83 menu->AddItem(fUndo = new BMenuItem(B_TRANSLATE("Undo"), 84 new BMessage(B_UNDO), 'Z')); 85 fUndo->SetEnabled(false); 86 menu->AddSeparatorItem(); 87 menu->AddItem(fCut = new BMenuItem(B_TRANSLATE("Cut"), 88 new BMessage(B_CUT), 'X')); 89 menu->AddItem(fCopy = new BMenuItem(B_TRANSLATE("Copy"), 90 new BMessage(B_COPY), 'C')); 91 menu->AddItem(fPaste = new BMenuItem(B_TRANSLATE("Paste"), 92 new BMessage(B_PASTE), 'V')); 93 BMenuItem* selectAllItem = new BMenuItem(B_TRANSLATE("Select all"), 94 new BMessage(M_SELECT), 'A'); 95 menu->AddItem(selectAllItem); 96 menu->AddSeparatorItem(); 97 menu->AddItem(item = new BMenuItem(B_TRANSLATE("Configure attributes"), 98 new BMessage(M_CONFIGURE_ATTRIBUTES), 'F')); 99 item->SetTarget(be_app); 100 menuBar->AddItem(menu); 101 102 if (ref != NULL) { 103 SetTitle(ref->name); 104 _SetToRef(new entry_ref(*ref)); 105 } else 106 _SetToRef(NULL); 107 108 fView = new PersonView("PeopleView", categoryAttribute, fRef); 109 110 BLayoutBuilder::Group<>(this, B_VERTICAL, 0) 111 .Add(menuBar) 112 .Add(fView); 113 114 fRevert->SetTarget(fView); 115 selectAllItem->SetTarget(fView); 116 } 117 118 119 PersonWindow::~PersonWindow() 120 { 121 _SetToRef(NULL); 122 } 123 124 125 void 126 PersonWindow::MenusBeginning() 127 { 128 bool enabled = !fView->IsSaved(); 129 fSave->SetEnabled(enabled); 130 fRevert->SetEnabled(enabled); 131 132 bool isRedo = false; 133 bool undoEnabled = false; 134 bool cutAndCopyEnabled = false; 135 136 BTextView* textView = dynamic_cast<BTextView*>(CurrentFocus()); 137 if (textView != NULL) { 138 undo_state state = textView->UndoState(&isRedo); 139 undoEnabled = state != B_UNDO_UNAVAILABLE; 140 141 cutAndCopyEnabled = fView->IsTextSelected(); 142 } 143 144 if (isRedo) 145 fUndo->SetLabel(B_TRANSLATE("Redo")); 146 else 147 fUndo->SetLabel(B_TRANSLATE("Undo")); 148 fUndo->SetEnabled(undoEnabled); 149 fCut->SetEnabled(cutAndCopyEnabled); 150 fCopy->SetEnabled(cutAndCopyEnabled); 151 152 be_clipboard->Lock(); 153 fPaste->SetEnabled(be_clipboard->Data()->HasData("text/plain", B_MIME_TYPE)); 154 be_clipboard->Unlock(); 155 156 fView->BuildGroupMenu(); 157 } 158 159 160 void 161 PersonWindow::MessageReceived(BMessage* msg) 162 { 163 char str[256]; 164 BDirectory directory; 165 BEntry entry; 166 BFile file; 167 BNodeInfo *node; 168 169 switch (msg->what) { 170 case M_SAVE: 171 if (!fRef) { 172 SaveAs(); 173 break; 174 } 175 // supposed to fall through 176 case M_REVERT: 177 case M_SELECT: 178 fView->MessageReceived(msg); 179 break; 180 181 case M_SAVE_AS: 182 SaveAs(); 183 break; 184 185 case B_UNDO: // fall through 186 case B_CUT: 187 case B_COPY: 188 case B_PASTE: 189 { 190 BView* view = CurrentFocus(); 191 if (view != NULL) 192 view->MessageReceived(msg); 193 break; 194 } 195 196 case B_SAVE_REQUESTED: 197 { 198 entry_ref dir; 199 if (msg->FindRef("directory", &dir) == B_OK) { 200 const char* name = NULL; 201 msg->FindString("name", &name); 202 directory.SetTo(&dir); 203 if (directory.InitCheck() == B_NO_ERROR) { 204 directory.CreateFile(name, &file); 205 if (file.InitCheck() == B_NO_ERROR) { 206 node = new BNodeInfo(&file); 207 node->SetType("application/x-person"); 208 delete node; 209 210 directory.FindEntry(name, &entry); 211 entry.GetRef(&dir); 212 _SetToRef(new entry_ref(dir)); 213 SetTitle(fRef->name); 214 fView->CreateFile(fRef); 215 } 216 else { 217 sprintf(str, B_TRANSLATE("Could not create %s."), name); 218 BAlert* alert = new BAlert("", str, B_TRANSLATE("Sorry")); 219 alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE); 220 alert->Go(); 221 } 222 } 223 } 224 break; 225 } 226 227 case B_NODE_MONITOR: 228 { 229 int32 opcode; 230 if (msg->FindInt32("opcode", &opcode) == B_OK) { 231 switch (opcode) { 232 case B_ENTRY_REMOVED: 233 // We lost our file. Close the window. 234 PostMessage(B_QUIT_REQUESTED); 235 break; 236 237 case B_ENTRY_MOVED: 238 { 239 // We may have renamed our entry. Obtain relevant data 240 // from message. 241 BString name; 242 msg->FindString("name", &name); 243 244 int64 directory; 245 msg->FindInt64("to directory", &directory); 246 247 int32 device; 248 msg->FindInt32("device", &device); 249 250 // Update our ref. 251 delete fRef; 252 fRef = new entry_ref(device, directory, name.String()); 253 254 // And our window title. 255 SetTitle(name); 256 257 // If moved to Trash, close window. 258 BVolume volume(device); 259 BPath trash; 260 find_directory(B_TRASH_DIRECTORY, &trash, false, 261 &volume); 262 BPath folder(fRef); 263 folder.GetParent(&folder); 264 if (folder == trash) 265 PostMessage(B_QUIT_REQUESTED); 266 267 break; 268 } 269 270 case B_ATTR_CHANGED: 271 { 272 // An attribute was updated. 273 BString attr; 274 if (msg->FindString("attr", &attr) == B_OK) 275 fView->SetAttribute(attr.String(), true); 276 break; 277 } 278 case B_STAT_CHANGED: 279 fView->UpdatePicture(fRef); 280 break; 281 } 282 } 283 break; 284 } 285 286 default: 287 BWindow::MessageReceived(msg); 288 } 289 } 290 291 292 bool 293 PersonWindow::QuitRequested() 294 { 295 status_t result; 296 297 if (!fView->IsSaved()) { 298 BAlert* alert = new BAlert("", 299 B_TRANSLATE("Save changes before closing?"), B_TRANSLATE("Cancel"), 300 B_TRANSLATE("Don't save"), B_TRANSLATE("Save"), 301 B_WIDTH_AS_USUAL, B_OFFSET_SPACING, B_WARNING_ALERT); 302 alert->SetShortcut(0, B_ESCAPE); 303 alert->SetShortcut(1, 'd'); 304 alert->SetShortcut(2, 's'); 305 result = alert->Go(); 306 307 if (result == 2) { 308 if (fRef) 309 fView->Save(); 310 else { 311 SaveAs(); 312 return false; 313 } 314 } else if (result == 0) 315 return false; 316 } 317 318 delete fPanel; 319 320 BMessage message(M_WINDOW_QUITS); 321 message.AddRect("frame", Frame()); 322 if (be_app->Lock()) { 323 be_app->PostMessage(&message); 324 be_app->Unlock(); 325 } 326 327 return true; 328 } 329 330 331 void 332 PersonWindow::Show() 333 { 334 fView->MakeFocus(); 335 BWindow::Show(); 336 } 337 338 339 void 340 PersonWindow::AddAttribute(const char* label, const char* attribute) 341 { 342 fView->AddAttribute(label, attribute); 343 } 344 345 346 void 347 PersonWindow::SaveAs() 348 { 349 char name[B_FILE_NAME_LENGTH]; 350 _GetDefaultFileName(name); 351 352 if (fPanel == NULL) { 353 BMessenger target(this); 354 fPanel = new BFilePanel(B_SAVE_PANEL, &target); 355 356 BPath path; 357 find_directory(B_USER_DIRECTORY, &path, true); 358 359 BDirectory dir; 360 dir.SetTo(path.Path()); 361 362 BEntry entry; 363 if (dir.FindEntry("people", &entry) == B_OK 364 || (dir.CreateDirectory("people", &dir) == B_OK 365 && dir.GetEntry(&entry) == B_OK)) { 366 fPanel->SetPanelDirectory(&entry); 367 } 368 } 369 370 if (fPanel->Window()->Lock()) { 371 fPanel->SetSaveText(name); 372 if (fPanel->Window()->IsHidden()) 373 fPanel->Window()->Show(); 374 else 375 fPanel->Window()->Activate(); 376 fPanel->Window()->Unlock(); 377 } 378 } 379 380 381 bool 382 PersonWindow::RefersPersonFile(const entry_ref& ref) const 383 { 384 if (fRef == NULL) 385 return false; 386 return *fRef == ref; 387 } 388 389 390 void 391 PersonWindow::_GetDefaultFileName(char* name) 392 { 393 strncpy(name, fView->AttributeValue(fNameAttribute), B_FILE_NAME_LENGTH); 394 while (*name) { 395 if (*name == '/') 396 *name = '-'; 397 name++; 398 } 399 } 400 401 402 void 403 PersonWindow::_SetToRef(entry_ref* ref) 404 { 405 if (fRef != NULL) { 406 _WatchChanges(false); 407 delete fRef; 408 } 409 410 fRef = ref; 411 412 _WatchChanges(true); 413 } 414 415 416 void 417 PersonWindow::_WatchChanges(bool enable) 418 { 419 if (fRef == NULL) 420 return; 421 422 node_ref nodeRef; 423 424 BNode node(fRef); 425 node.GetNodeRef(&nodeRef); 426 427 uint32 flags; 428 BString action; 429 430 if (enable) { 431 // Start watching. 432 flags = B_WATCH_ALL; 433 action = "starting"; 434 } else { 435 // Stop watching. 436 flags = B_STOP_WATCHING; 437 action = "stoping"; 438 } 439 440 if (watch_node(&nodeRef, flags, this) != B_OK) { 441 printf("Error %s node monitor.\n", action.String()); 442 } 443 } 444