xref: /haiku/src/apps/people/PersonWindow.cpp (revision 968ec77e1f783265bc393eae565c5166c5a13bd8)
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_TRANSLATE_CONTEXT
41 #define B_TRANSLATE_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 	fPanel(NULL),
51 	fNameAttribute(nameAttribute)
52 {
53 	BMenu* menu;
54 	BMenuItem* item;
55 
56 	BMenuBar* menuBar = new BMenuBar("");
57 	menu = new BMenu(B_TRANSLATE("File"));
58 	menu->AddItem(item = new BMenuItem(
59 		B_TRANSLATE("New person" B_UTF8_ELLIPSIS),
60 		new BMessage(M_NEW), 'N'));
61 	item->SetTarget(be_app);
62 	menu->AddItem(new BMenuItem(B_TRANSLATE("Close"),
63 		new BMessage(B_QUIT_REQUESTED), 'W'));
64 	menu->AddSeparatorItem();
65 	menu->AddItem(fSave = new BMenuItem(B_TRANSLATE("Save"),
66 		new BMessage(M_SAVE), 'S'));
67 	fSave->SetEnabled(FALSE);
68 	menu->AddItem(new BMenuItem(
69 		B_TRANSLATE("Save as"B_UTF8_ELLIPSIS),
70 		new BMessage(M_SAVE_AS)));
71 	menu->AddItem(fRevert = new BMenuItem(B_TRANSLATE("Revert"),
72 		new BMessage(M_REVERT), 'R'));
73 	fRevert->SetEnabled(FALSE);
74 	menu->AddSeparatorItem();
75 	item = new BMenuItem(B_TRANSLATE("Quit"),
76 		new BMessage(B_QUIT_REQUESTED), 'Q');
77 	item->SetTarget(be_app);
78 	menu->AddItem(item);
79 	menuBar->AddItem(menu);
80 
81 	menu = new BMenu(B_TRANSLATE("Edit"));
82 	menu->AddItem(fUndo = new BMenuItem(B_TRANSLATE("Undo"),
83 		new BMessage(B_UNDO), 'Z'));
84 	fUndo->SetEnabled(false);
85 	menu->AddSeparatorItem();
86 	menu->AddItem(fCut = new BMenuItem(B_TRANSLATE("Cut"),
87 		new BMessage(B_CUT), 'X'));
88 	menu->AddItem(fCopy = new BMenuItem(B_TRANSLATE("Copy"),
89 		new BMessage(B_COPY), 'C'));
90 	menu->AddItem(fPaste = new BMenuItem(B_TRANSLATE("Paste"),
91 		new BMessage(B_PASTE), 'V'));
92 	BMenuItem* selectAllItem = new BMenuItem(B_TRANSLATE("Select all"),
93 		new BMessage(M_SELECT), 'A');
94 	menu->AddItem(selectAllItem);
95 	menuBar->AddItem(menu);
96 
97 	if (ref != NULL) {
98 		SetTitle(ref->name);
99 		_SetToRef(new entry_ref(*ref));
100 	} else
101 		_SetToRef(NULL);
102 
103 	fView = new PersonView("PeopleView", categoryAttribute, fRef);
104 
105 	BLayoutBuilder::Group<>(this, B_VERTICAL, 0)
106 		.SetInsets(0, 0, 0, 0)
107 		.Add(menuBar)
108 		.Add(fView);
109 
110 	fRevert->SetTarget(fView);
111 	selectAllItem->SetTarget(fView);
112 }
113 
114 
115 PersonWindow::~PersonWindow()
116 {
117 	_SetToRef(NULL);
118 }
119 
120 
121 void
122 PersonWindow::MenusBeginning()
123 {
124 	bool enabled = !fView->IsSaved();
125 	fSave->SetEnabled(enabled);
126 	fRevert->SetEnabled(enabled);
127 
128 	bool isRedo = false;
129 	undo_state state = ((BTextView*)CurrentFocus())->UndoState(&isRedo);
130 	fUndo->SetEnabled(state != B_UNDO_UNAVAILABLE);
131 
132 	if (isRedo)
133 		fUndo->SetLabel(B_TRANSLATE("Redo"));
134 	else
135 		fUndo->SetLabel(B_TRANSLATE("Undo"));
136 
137 	enabled = fView->IsTextSelected();
138 	fCut->SetEnabled(enabled);
139 	fCopy->SetEnabled(enabled);
140 
141 	be_clipboard->Lock();
142 	fPaste->SetEnabled(be_clipboard->Data()->HasData("text/plain", B_MIME_TYPE));
143 	be_clipboard->Unlock();
144 
145 	fView->BuildGroupMenu();
146 }
147 
148 
149 void
150 PersonWindow::MessageReceived(BMessage* msg)
151 {
152 	char			str[256];
153 	BDirectory		directory;
154 	BEntry			entry;
155 	BFile			file;
156 	BNodeInfo		*node;
157 
158 	switch (msg->what) {
159 		case M_SAVE:
160 			if (!fRef) {
161 				SaveAs();
162 				break;
163 			}
164 			// supposed to fall through
165 		case M_REVERT:
166 		case M_SELECT:
167 			fView->MessageReceived(msg);
168 			break;
169 
170 		case M_SAVE_AS:
171 			SaveAs();
172 			break;
173 
174 		case B_SAVE_REQUESTED:
175 		{
176 			entry_ref dir;
177 			if (msg->FindRef("directory", &dir) == B_OK) {
178 				const char* name = NULL;
179 				msg->FindString("name", &name);
180 				directory.SetTo(&dir);
181 				if (directory.InitCheck() == B_NO_ERROR) {
182 					directory.CreateFile(name, &file);
183 					if (file.InitCheck() == B_NO_ERROR) {
184 						node = new BNodeInfo(&file);
185 						node->SetType("application/x-person");
186 						delete node;
187 
188 						directory.FindEntry(name, &entry);
189 						entry.GetRef(&dir);
190 						_SetToRef(new entry_ref(dir));
191 						SetTitle(fRef->name);
192 						fView->CreateFile(fRef);
193 					}
194 					else {
195 						sprintf(str, B_TRANSLATE("Could not create %s."), name);
196 						(new BAlert("", str, B_TRANSLATE("Sorry")))->Go();
197 					}
198 				}
199 			}
200 			break;
201 		}
202 
203 		case B_NODE_MONITOR:
204 		{
205 			int32 opcode;
206 			if (msg->FindInt32("opcode", &opcode) == B_OK) {
207 				switch (opcode) {
208 					case B_ENTRY_REMOVED:
209 						// We lost our file. Close the window.
210 						PostMessage(B_QUIT_REQUESTED);
211 						break;
212 
213 					case B_ENTRY_MOVED:
214 					{
215 						// We may have renamed our entry. Obtain relevant data
216 						// from message.
217 						BString name;
218 						msg->FindString("name", &name);
219 
220 						int64 directory;
221 						msg->FindInt64("to directory", &directory);
222 
223 						int32 device;
224 						msg->FindInt32("device", &device);
225 
226 						// Update our ref.
227 						delete fRef;
228 						fRef = new entry_ref(device, directory, name.String());
229 
230 						// And our window title.
231 						SetTitle(name);
232 
233 						// If moved to Trash, close window.
234 						BVolume volume(device);
235 						BPath trash;
236 						find_directory(B_TRASH_DIRECTORY, &trash, false,
237 							&volume);
238 						BPath folder(fRef);
239 						folder.GetParent(&folder);
240 						if (folder == trash)
241 							PostMessage(B_QUIT_REQUESTED);
242 
243 						break;
244 					}
245 
246 					case B_ATTR_CHANGED:
247 					{
248 						// An attribute was updated.
249 						BString attr;
250 						if (msg->FindString("attr", &attr) == B_OK)
251 							fView->SetAttribute(attr.String(), true);
252 						break;
253 					}
254 				}
255 			}
256 			break;
257 		}
258 
259 		default:
260 			BWindow::MessageReceived(msg);
261 	}
262 }
263 
264 
265 bool
266 PersonWindow::QuitRequested()
267 {
268 	status_t result;
269 
270 	if (!fView->IsSaved()) {
271 		result = (new BAlert("", B_TRANSLATE("Save changes before quitting?"),
272 							B_TRANSLATE("Cancel"), B_TRANSLATE("Quit"),
273 							B_TRANSLATE("Save")))->Go();
274 		if (result == 2) {
275 			if (fRef)
276 				fView->Save();
277 			else {
278 				SaveAs();
279 				return false;
280 			}
281 		} else if (result == 0)
282 			return false;
283 	}
284 
285 	delete fPanel;
286 
287 	BMessage message(M_WINDOW_QUITS);
288 	message.AddRect("frame", Frame());
289 	if (be_app->Lock()) {
290 		be_app->PostMessage(&message);
291 		be_app->Unlock();
292 	}
293 
294 	return true;
295 }
296 
297 
298 void
299 PersonWindow::Show()
300 {
301 	fView->MakeFocus();
302 	BWindow::Show();
303 }
304 
305 
306 void
307 PersonWindow::AddAttribute(const char* label, const char* attribute)
308 {
309 	fView->AddAttribute(label, attribute);
310 }
311 
312 
313 void
314 PersonWindow::SaveAs()
315 {
316 	char name[B_FILE_NAME_LENGTH];
317 	_GetDefaultFileName(name);
318 
319 	if (fPanel == NULL) {
320 		BMessenger target(this);
321 		fPanel = new BFilePanel(B_SAVE_PANEL, &target);
322 
323 		BPath path;
324 		find_directory(B_USER_DIRECTORY, &path, true);
325 
326 		BDirectory dir;
327 		dir.SetTo(path.Path());
328 
329 		BEntry entry;
330 		if (dir.FindEntry("people", &entry) == B_OK
331 			|| (dir.CreateDirectory("people", &dir) == B_OK
332 					&& dir.GetEntry(&entry) == B_OK)) {
333 			fPanel->SetPanelDirectory(&entry);
334 		}
335 	}
336 
337 	if (fPanel->Window()->Lock()) {
338 		fPanel->SetSaveText(name);
339 		if (fPanel->Window()->IsHidden())
340 			fPanel->Window()->Show();
341 		else
342 			fPanel->Window()->Activate();
343 		fPanel->Window()->Unlock();
344 	}
345 }
346 
347 
348 bool
349 PersonWindow::RefersPersonFile(const entry_ref& ref) const
350 {
351 	if (fRef == NULL)
352 		return false;
353 	return *fRef == ref;
354 }
355 
356 
357 void
358 PersonWindow::_GetDefaultFileName(char* name)
359 {
360 	strncpy(name, fView->AttributeValue(fNameAttribute), B_FILE_NAME_LENGTH);
361 	while (*name) {
362 		if (*name == '/')
363 			*name = '-';
364 		name++;
365 	}
366 }
367 
368 
369 void
370 PersonWindow::_SetToRef(entry_ref* ref)
371 {
372 	if (fRef != NULL) {
373 		_WatchChanges(false);
374 		delete fRef;
375 	}
376 
377 	fRef = ref;
378 
379 	_WatchChanges(true);
380 }
381 
382 
383 void
384 PersonWindow::_WatchChanges(bool enable)
385 {
386 	if (fRef == NULL)
387 		return;
388 
389 	node_ref nodeRef;
390 
391 	BNode node(fRef);
392 	node.GetNodeRef(&nodeRef);
393 
394 	uint32 flags;
395 	BString action;
396 
397 	if (enable) {
398 		// Start watching.
399 		flags = B_WATCH_ALL;
400 		action = "starting";
401 	} else {
402 		// Stop watching.
403 		flags = B_STOP_WATCHING;
404 		action = "stoping";
405 	}
406 
407 	if (watch_node(&nodeRef, flags, this) != B_OK) {
408 		printf("Error %s node monitor.\n", action.String());
409 	}
410 }
411