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_RESIZABLE | 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 .SetInsets(0, 0, 0, 0) 112 .Add(menuBar) 113 .Add(fView); 114 115 fRevert->SetTarget(fView); 116 selectAllItem->SetTarget(fView); 117 } 118 119 120 PersonWindow::~PersonWindow() 121 { 122 _SetToRef(NULL); 123 } 124 125 126 void 127 PersonWindow::MenusBeginning() 128 { 129 bool enabled = !fView->IsSaved(); 130 fSave->SetEnabled(enabled); 131 fRevert->SetEnabled(enabled); 132 133 bool isRedo = false; 134 bool undoEnabled = false; 135 bool cutAndCopyEnabled = false; 136 137 BTextView* textView = dynamic_cast<BTextView*>(CurrentFocus()); 138 if (textView != NULL) { 139 undo_state state = textView->UndoState(&isRedo); 140 undoEnabled = state != B_UNDO_UNAVAILABLE; 141 142 cutAndCopyEnabled = fView->IsTextSelected(); 143 } 144 145 if (isRedo) 146 fUndo->SetLabel(B_TRANSLATE("Redo")); 147 else 148 fUndo->SetLabel(B_TRANSLATE("Undo")); 149 fUndo->SetEnabled(undoEnabled); 150 fCut->SetEnabled(cutAndCopyEnabled); 151 fCopy->SetEnabled(cutAndCopyEnabled); 152 153 be_clipboard->Lock(); 154 fPaste->SetEnabled(be_clipboard->Data()->HasData("text/plain", B_MIME_TYPE)); 155 be_clipboard->Unlock(); 156 157 fView->BuildGroupMenu(); 158 } 159 160 161 void 162 PersonWindow::MessageReceived(BMessage* msg) 163 { 164 char str[256]; 165 BDirectory directory; 166 BEntry entry; 167 BFile file; 168 BNodeInfo *node; 169 170 switch (msg->what) { 171 case M_SAVE: 172 if (!fRef) { 173 SaveAs(); 174 break; 175 } 176 // supposed to fall through 177 case M_REVERT: 178 case M_SELECT: 179 fView->MessageReceived(msg); 180 break; 181 182 case M_SAVE_AS: 183 SaveAs(); 184 break; 185 186 case B_UNDO: // fall through 187 case B_CUT: 188 case B_COPY: 189 case B_PASTE: 190 { 191 BView* view = CurrentFocus(); 192 if (view != NULL) 193 view->MessageReceived(msg); 194 break; 195 } 196 197 case B_SAVE_REQUESTED: 198 { 199 entry_ref dir; 200 if (msg->FindRef("directory", &dir) == B_OK) { 201 const char* name = NULL; 202 msg->FindString("name", &name); 203 directory.SetTo(&dir); 204 if (directory.InitCheck() == B_NO_ERROR) { 205 directory.CreateFile(name, &file); 206 if (file.InitCheck() == B_NO_ERROR) { 207 node = new BNodeInfo(&file); 208 node->SetType("application/x-person"); 209 delete node; 210 211 directory.FindEntry(name, &entry); 212 entry.GetRef(&dir); 213 _SetToRef(new entry_ref(dir)); 214 SetTitle(fRef->name); 215 fView->CreateFile(fRef); 216 } 217 else { 218 sprintf(str, B_TRANSLATE("Could not create %s."), name); 219 (new BAlert("", str, B_TRANSLATE("Sorry")))->Go(); 220 } 221 } 222 } 223 break; 224 } 225 226 case B_NODE_MONITOR: 227 { 228 int32 opcode; 229 if (msg->FindInt32("opcode", &opcode) == B_OK) { 230 switch (opcode) { 231 case B_ENTRY_REMOVED: 232 // We lost our file. Close the window. 233 PostMessage(B_QUIT_REQUESTED); 234 break; 235 236 case B_ENTRY_MOVED: 237 { 238 // We may have renamed our entry. Obtain relevant data 239 // from message. 240 BString name; 241 msg->FindString("name", &name); 242 243 int64 directory; 244 msg->FindInt64("to directory", &directory); 245 246 int32 device; 247 msg->FindInt32("device", &device); 248 249 // Update our ref. 250 delete fRef; 251 fRef = new entry_ref(device, directory, name.String()); 252 253 // And our window title. 254 SetTitle(name); 255 256 // If moved to Trash, close window. 257 BVolume volume(device); 258 BPath trash; 259 find_directory(B_TRASH_DIRECTORY, &trash, false, 260 &volume); 261 BPath folder(fRef); 262 folder.GetParent(&folder); 263 if (folder == trash) 264 PostMessage(B_QUIT_REQUESTED); 265 266 break; 267 } 268 269 case B_ATTR_CHANGED: 270 { 271 // An attribute was updated. 272 BString attr; 273 if (msg->FindString("attr", &attr) == B_OK) 274 fView->SetAttribute(attr.String(), true); 275 break; 276 } 277 case B_STAT_CHANGED: 278 fView->UpdatePicture(fRef); 279 break; 280 } 281 } 282 break; 283 } 284 285 default: 286 BWindow::MessageReceived(msg); 287 } 288 } 289 290 291 bool 292 PersonWindow::QuitRequested() 293 { 294 status_t result; 295 296 if (!fView->IsSaved()) { 297 result = (new BAlert("", B_TRANSLATE("Save changes before quitting?"), 298 B_TRANSLATE("Cancel"), B_TRANSLATE("Quit"), 299 B_TRANSLATE("Save")))->Go(); 300 if (result == 2) { 301 if (fRef) 302 fView->Save(); 303 else { 304 SaveAs(); 305 return false; 306 } 307 } else if (result == 0) 308 return false; 309 } 310 311 delete fPanel; 312 313 BMessage message(M_WINDOW_QUITS); 314 message.AddRect("frame", Frame()); 315 if (be_app->Lock()) { 316 be_app->PostMessage(&message); 317 be_app->Unlock(); 318 } 319 320 return true; 321 } 322 323 324 void 325 PersonWindow::Show() 326 { 327 fView->MakeFocus(); 328 BWindow::Show(); 329 } 330 331 332 void 333 PersonWindow::AddAttribute(const char* label, const char* attribute) 334 { 335 fView->AddAttribute(label, attribute); 336 } 337 338 339 void 340 PersonWindow::SaveAs() 341 { 342 char name[B_FILE_NAME_LENGTH]; 343 _GetDefaultFileName(name); 344 345 if (fPanel == NULL) { 346 BMessenger target(this); 347 fPanel = new BFilePanel(B_SAVE_PANEL, &target); 348 349 BPath path; 350 find_directory(B_USER_DIRECTORY, &path, true); 351 352 BDirectory dir; 353 dir.SetTo(path.Path()); 354 355 BEntry entry; 356 if (dir.FindEntry("people", &entry) == B_OK 357 || (dir.CreateDirectory("people", &dir) == B_OK 358 && dir.GetEntry(&entry) == B_OK)) { 359 fPanel->SetPanelDirectory(&entry); 360 } 361 } 362 363 if (fPanel->Window()->Lock()) { 364 fPanel->SetSaveText(name); 365 if (fPanel->Window()->IsHidden()) 366 fPanel->Window()->Show(); 367 else 368 fPanel->Window()->Activate(); 369 fPanel->Window()->Unlock(); 370 } 371 } 372 373 374 bool 375 PersonWindow::RefersPersonFile(const entry_ref& ref) const 376 { 377 if (fRef == NULL) 378 return false; 379 return *fRef == ref; 380 } 381 382 383 void 384 PersonWindow::_GetDefaultFileName(char* name) 385 { 386 strncpy(name, fView->AttributeValue(fNameAttribute), B_FILE_NAME_LENGTH); 387 while (*name) { 388 if (*name == '/') 389 *name = '-'; 390 name++; 391 } 392 } 393 394 395 void 396 PersonWindow::_SetToRef(entry_ref* ref) 397 { 398 if (fRef != NULL) { 399 _WatchChanges(false); 400 delete fRef; 401 } 402 403 fRef = ref; 404 405 _WatchChanges(true); 406 } 407 408 409 void 410 PersonWindow::_WatchChanges(bool enable) 411 { 412 if (fRef == NULL) 413 return; 414 415 node_ref nodeRef; 416 417 BNode node(fRef); 418 node.GetNodeRef(&nodeRef); 419 420 uint32 flags; 421 BString action; 422 423 if (enable) { 424 // Start watching. 425 flags = B_WATCH_ALL; 426 action = "starting"; 427 } else { 428 // Stop watching. 429 flags = B_STOP_WATCHING; 430 action = "stoping"; 431 } 432 433 if (watch_node(&nodeRef, flags, this) != B_OK) { 434 printf("Error %s node monitor.\n", action.String()); 435 } 436 } 437