xref: /haiku/src/apps/mediaplayer/MainWin.cpp (revision 399b0e8ab84555e2eeee8bb8aa40b450c868a02b)
1 /*
2  * MainWin.cpp - Media Player for the Haiku Operating System
3  *
4  * Copyright (C) 2006 Marcus Overhagen <marcus@overhagen.de>
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * version 2 as published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
18  *
19  */
20 #include "MainWin.h"
21 #include "MainApp.h"
22 
23 #include <View.h>
24 #include <Screen.h>
25 #include <Menu.h>
26 #include <MenuBar.h>
27 #include <MenuItem.h>
28 #include <Application.h>
29 #include <Alert.h>
30 #include <stdio.h>
31 #include <string.h>
32 #include <Messenger.h>
33 #include <PopUpMenu.h>
34 #include <String.h>
35 #include <Debug.h>
36 #include <math.h>
37 
38 #define NAME "MediaPlayer"
39 #define MIN_WIDTH 250
40 
41 
42 // XXX TODO: why is lround not defined?
43 #define lround(a) ((int)(0.99999 + (a)))
44 
45 enum
46 {
47 	M_DUMMY = 0x100,
48 	M_FILE_OPEN = 0x1000,
49 	M_FILE_NEWPLAYER,
50 	M_FILE_INFO,
51 	M_FILE_ABOUT,
52 	M_FILE_CLOSE,
53 	M_FILE_QUIT,
54 	M_VIEW_50,
55 	M_VIEW_100,
56 	M_VIEW_200,
57 	M_VIEW_300,
58 	M_VIEW_400,
59 	M_SCALE_TO_NATIVE_SIZE,
60 	M_TOGGLE_FULLSCREEN,
61 	M_TOGGLE_NO_BORDER,
62 	M_TOGGLE_NO_MENU,
63 	M_TOGGLE_NO_CONTROLS,
64 	M_TOGGLE_NO_BORDER_NO_MENU_NO_CONTROLS,
65 	M_TOGGLE_ALWAYS_ON_TOP,
66 	M_TOGGLE_KEEP_ASPECT_RATIO,
67 	M_PREFERENCES,
68 	M_VOLUME_UP,
69 	M_VOLUME_DOWN,
70 	M_CHANNEL_NEXT,
71 	M_CHANNEL_PREV,
72 	M_ASPECT_100000_1,
73 	M_ASPECT_106666_1,
74 	M_ASPECT_109091_1,
75 	M_ASPECT_141176_1,
76 	M_ASPECT_720_576,
77 	M_ASPECT_704_576,
78 	M_ASPECT_544_576,
79 	M_SELECT_AUDIO_TRACK		= 0x00000800,
80 	M_SELECT_AUDIO_TRACK_END	= 0x00000fff,
81 	M_SELECT_VIDEO_TRACK		= 0x00010000,
82 	M_SELECT_VIDEO_TRACK_END	= 0x000fffff,
83 };
84 
85 //#define printf(a...)
86 
87 
88 MainWin::MainWin()
89  :	BWindow(BRect(100,100,350,300), NAME, B_TITLED_WINDOW, B_ASYNCHRONOUS_CONTROLS /* | B_WILL_ACCEPT_FIRST_CLICK */)
90  ,  fFilePanel(NULL)
91  ,	fHasFile(false)
92  ,	fHasVideo(false)
93  ,	fController(new Controller)
94  ,	fIsFullscreen(false)
95  ,	fKeepAspectRatio(true)
96  ,	fAlwaysOnTop(false)
97  ,	fNoMenu(false)
98  ,	fNoBorder(false)
99  ,	fNoControls(false)
100  ,	fSourceWidth(0)
101  ,	fSourceHeight(0)
102  ,	fWidthScale(1.0)
103  ,	fHeightScale(1.0)
104  ,	fMouseDownTracking(false)
105  ,	fFrameResizedTriggeredAutomatically(false)
106  ,	fIgnoreFrameResized(false)
107  ,	fFrameResizedCalled(true)
108 {
109 	static int pos = 0;
110 	MoveBy(pos * 25, pos * 25);
111 	pos = (pos + 1) % 15;
112 
113 	BRect rect = Bounds();
114 
115 	// background
116 	fBackground = new BView(rect, "background", B_FOLLOW_ALL, B_WILL_DRAW | B_FULL_UPDATE_ON_RESIZE);
117 	fBackground->SetViewColor(0,0,0);
118 	AddChild(fBackground);
119 
120 	// menu
121 	fMenuBar = new BMenuBar(fBackground->Bounds(), "menu");
122 	CreateMenu();
123 	fBackground->AddChild(fMenuBar);
124 	fMenuBar->ResizeToPreferred();
125 	fMenuBarHeight = (int)fMenuBar->Frame().Height() + 1;
126 	fMenuBar->SetResizingMode(B_FOLLOW_NONE);
127 
128 	// video view
129 	rect = BRect(0, fMenuBarHeight, fBackground->Bounds().right, fMenuBarHeight + 10);
130 	fVideoView = new VideoView(rect, "video display", B_FOLLOW_NONE, B_WILL_DRAW | B_FULL_UPDATE_ON_RESIZE);
131 	fBackground->AddChild(fVideoView);
132 
133 	// controls
134 	rect = BRect(0, fMenuBarHeight + 11, fBackground->Bounds().right, fBackground->Bounds().bottom);
135 	fControls = new ControllerView(rect, fController);
136 	fBackground->AddChild(fControls);
137 	fControls->ResizeToPreferred();
138 	fControlsHeight = (int)fControls->Frame().Height() + 1;
139 	fControlsWidth = (int)fControls->Frame().Width() + 1;
140 	fControls->SetResizingMode(B_FOLLOW_NONE);
141 //	fControls->MoveTo(0, fBackground->Bounds().bottom - fControlsHeight + 1);
142 
143 //	fVideoView->ResizeTo(fBackground->Bounds().Width(), fBackground->Bounds().Height() - fMenuBarHeight - fControlsHeight);
144 
145 	fController->SetVideoView(fVideoView);
146 	fVideoView->IsOverlaySupported();
147 
148 	printf("fMenuBarHeight %d\n", fMenuBarHeight);
149 	printf("fControlsHeight %d\n", fControlsHeight);
150 	printf("fControlsWidth %d\n", fControlsWidth);
151 
152 	SetupWindow();
153 
154 	Show();
155 }
156 
157 
158 MainWin::~MainWin()
159 {
160 	printf("MainWin::~MainWin\n");
161 	delete fController;
162 	delete fFilePanel;
163 }
164 
165 
166 void
167 MainWin::OpenFile(const entry_ref &ref)
168 {
169 	printf("MainWin::OpenFile\n");
170 
171 	status_t err = fController->SetTo(ref);
172 	if (err != B_OK) {
173 		char s[300];
174 		sprintf(s, "Can't open file\n\n%s\n\nError 0x%08lx\n(%s)\n",
175 			ref.name, err, strerror(err));
176 		(new BAlert("error", s, "OK"))->Go();
177 		fHasFile = false;
178 		fHasVideo = false;
179 		SetTitle(NAME);
180 	} else {
181 		fHasFile = true;
182 		fHasVideo = fController->VideoTrackCount() != 0;
183 		SetTitle(ref.name);
184 	}
185 	SetupWindow();
186 }
187 
188 void
189 MainWin::SetupWindow()
190 {
191 	printf("MainWin::SetupWindow\n");
192 
193 	// Pupulate the track menus
194 	SetupTrackMenus();
195 	// Enable both if a file was loaded
196 	fAudioMenu->SetEnabled(fHasFile);
197 	fVideoMenu->SetEnabled(fHasFile);
198 	// Select first track (might be "none") in both
199 	fAudioMenu->ItemAt(0)->SetMarked(true);
200 	fVideoMenu->ItemAt(0)->SetMarked(true);
201 
202 	if (fHasVideo) {
203 //		VideoFormatChange(int width, int height, float width_scale, float height_scale)
204 		fSourceWidth = 320;
205 		fSourceHeight = 240;
206 		fWidthScale = 1.24;
207 		fHeightScale = 1.35;
208 	} else {
209 		fSourceWidth = 0;
210 		fSourceHeight = 0;
211 		fWidthScale = 1.0;
212 		fHeightScale = 1.0;
213 	}
214 
215 	int video_width;
216 	int video_height;
217 
218 	// get required window size
219 	video_width = lround(fSourceWidth * fWidthScale);
220 	video_height = lround(fSourceHeight * fHeightScale);
221 
222 	// Calculate and set the initial window size
223 	int width = max_c(fControlsWidth, video_width);
224 	int height = (fNoMenu ? 0 : fMenuBarHeight) + (fNoControls ? 0 : fControlsHeight) + video_height;
225 	SetWindowSizeLimits();
226 	ResizeTo(width - 1, height - 1);
227 
228 	fVideoView->MakeFocus();
229 
230 //	VideoFormatChange(fSourceWidth, fSourceHeight, fWidthScale, fHeightScale);
231 
232 }
233 
234 
235 void
236 MainWin::SetWindowSizeLimits()
237 {
238 	int min_width = fNoControls  ? MIN_WIDTH : fControlsWidth;
239 	int min_height = (fNoMenu ? 0 : fMenuBarHeight) + (fNoControls ? 0 : fControlsHeight);
240 
241 	SetSizeLimits(min_width - 1, 32000, min_height - 1, fHasVideo ? 32000 : min_height - 1);
242 }
243 
244 
245 void
246 MainWin::CreateMenu()
247 {
248 	fFileMenu = new BMenu(NAME);
249 	fViewMenu = new BMenu("View");
250 	fSettingsMenu = new BMenu("Settings");
251 	fAudioMenu = new BMenu("Audio Track");
252 	fVideoMenu = new BMenu("Video Track");
253 	fDebugMenu = new BMenu("Debug");
254 
255 	fMenuBar->AddItem(fFileMenu);
256 	fMenuBar->AddItem(fViewMenu);
257 	fMenuBar->AddItem(fSettingsMenu);
258 	fMenuBar->AddItem(fDebugMenu);
259 
260 	fFileMenu->AddItem(new BMenuItem("New Player", new BMessage(M_FILE_NEWPLAYER), 'N', B_COMMAND_KEY));
261 	fFileMenu->AddSeparatorItem();
262 	fFileMenu->AddItem(new BMenuItem("Open File"B_UTF8_ELLIPSIS, new BMessage(M_FILE_OPEN), 'O', B_COMMAND_KEY));
263 	fFileMenu->AddItem(new BMenuItem("File Info"B_UTF8_ELLIPSIS, new BMessage(M_FILE_INFO), 'I', B_COMMAND_KEY));
264 	fFileMenu->AddSeparatorItem();
265 	fFileMenu->AddItem(new BMenuItem("About", new BMessage(M_FILE_ABOUT), 'A', B_COMMAND_KEY));
266 	fFileMenu->AddSeparatorItem();
267 	fFileMenu->AddItem(new BMenuItem("Close", new BMessage(M_FILE_CLOSE), 'W', B_COMMAND_KEY));
268 	fFileMenu->AddItem(new BMenuItem("Quit", new BMessage(M_FILE_QUIT), 'Q', B_COMMAND_KEY));
269 
270 	fViewMenu->AddItem(fAudioMenu);
271 	fViewMenu->AddItem(fVideoMenu);
272 	fViewMenu->AddSeparatorItem();
273 	fViewMenu->AddItem(new BMenuItem("50% scale", new BMessage(M_VIEW_50), '0', B_COMMAND_KEY));
274 	fViewMenu->AddItem(new BMenuItem("100% scale", new BMessage(M_VIEW_100), '1', B_COMMAND_KEY));
275 	fViewMenu->AddItem(new BMenuItem("200% scale", new BMessage(M_VIEW_200), '2', B_COMMAND_KEY));
276 	fViewMenu->AddItem(new BMenuItem("300% scale", new BMessage(M_VIEW_300), '3', B_COMMAND_KEY));
277 	fViewMenu->AddItem(new BMenuItem("400% scale", new BMessage(M_VIEW_400), '4', B_COMMAND_KEY));
278 	fViewMenu->AddSeparatorItem();
279 	fViewMenu->AddItem(new BMenuItem("Full Screen", new BMessage(M_TOGGLE_FULLSCREEN), 'F', B_COMMAND_KEY));
280 //	fViewMenu->SetRadioMode(true);
281 //	fViewMenu->AddSeparatorItem();
282 //	fViewMenu->AddItem(new BMenuItem("Always on Top", new BMessage(M_TOGGLE_ALWAYS_ON_TOP), 'T', B_COMMAND_KEY));
283 
284 //	fSettingsMenu->AddSeparatorItem();
285 	fSettingsMenu->AddItem(new BMenuItem("No Menu", new BMessage(M_TOGGLE_NO_MENU), 'M', B_COMMAND_KEY));
286 	fSettingsMenu->AddItem(new BMenuItem("No Border", new BMessage(M_TOGGLE_NO_BORDER), 'B', B_COMMAND_KEY));
287 	fSettingsMenu->AddItem(new BMenuItem("No Controls", new BMessage(M_TOGGLE_NO_CONTROLS), 'C', B_COMMAND_KEY));
288 	fSettingsMenu->AddItem(new BMenuItem("Always on Top", new BMessage(M_TOGGLE_ALWAYS_ON_TOP), 'T', B_COMMAND_KEY));
289 	fSettingsMenu->AddItem(new BMenuItem("Keep Aspect Ratio", new BMessage(M_TOGGLE_KEEP_ASPECT_RATIO), 'K', B_COMMAND_KEY));
290 	fSettingsMenu->AddSeparatorItem();
291 	fSettingsMenu->AddItem(new BMenuItem("Preferences"B_UTF8_ELLIPSIS, new BMessage(M_PREFERENCES), 'P', B_COMMAND_KEY));
292 
293 	fDebugMenu->AddItem(new BMenuItem("pixel aspect ratio 1.00000:1", new BMessage(M_ASPECT_100000_1)));
294 	fDebugMenu->AddItem(new BMenuItem("pixel aspect ratio 1.06666:1", new BMessage(M_ASPECT_106666_1)));
295 	fDebugMenu->AddItem(new BMenuItem("pixel aspect ratio 1.09091:1", new BMessage(M_ASPECT_109091_1)));
296 	fDebugMenu->AddItem(new BMenuItem("pixel aspect ratio 1.41176:1", new BMessage(M_ASPECT_141176_1)));
297 	fDebugMenu->AddItem(new BMenuItem("force 720 x 576, display aspect 4:3", new BMessage(M_ASPECT_720_576)));
298 	fDebugMenu->AddItem(new BMenuItem("force 704 x 576, display aspect 4:3", new BMessage(M_ASPECT_704_576)));
299 	fDebugMenu->AddItem(new BMenuItem("force 544 x 576, display aspect 4:3", new BMessage(M_ASPECT_544_576)));
300 
301 	fAudioMenu->SetRadioMode(true);
302 	fVideoMenu->SetRadioMode(true);
303 /*
304 	fSettingsMenu->ItemAt(3)->SetMarked(fIsFullscreen);
305 	fSettingsMenu->ItemAt(5)->SetMarked(fNoMenu);
306 	fSettingsMenu->ItemAt(6)->SetMarked(fNoBorder);
307 	fSettingsMenu->ItemAt(7)->SetMarked(fAlwaysOnTop);
308 	fSettingsMenu->ItemAt(8)->SetMarked(fKeepAspectRatio);
309 	fSettingsMenu->ItemAt(10)->SetEnabled(false); // XXX disable unused preference menu
310 */
311 }
312 
313 
314 void
315 MainWin::SetupTrackMenus()
316 {
317 	fAudioMenu->RemoveItems(0, fAudioMenu->CountItems(), true);
318 	fVideoMenu->RemoveItems(0, fVideoMenu->CountItems(), true);
319 
320 	int c, i;
321 	char s[100];
322 
323 	c = fController->AudioTrackCount();
324 	for (i = 0; i < c; i++) {
325 		sprintf(s, "Track %d", i + 1);
326 		fAudioMenu->AddItem(new BMenuItem(s, new BMessage(M_SELECT_AUDIO_TRACK + i)));
327 	}
328 	if (!c)
329 		fAudioMenu->AddItem(new BMenuItem("none", new BMessage(M_DUMMY)));
330 
331 	c = fController->VideoTrackCount();
332 	for (i = 0; i < c; i++) {
333 		sprintf(s, "Track %d", i + 1);
334 		fVideoMenu->AddItem(new BMenuItem(s, new BMessage(M_SELECT_VIDEO_TRACK + i)));
335 	}
336 	if (!c)
337 		fVideoMenu->AddItem(new BMenuItem("none", new BMessage(M_DUMMY)));
338 }
339 
340 
341 bool
342 MainWin::QuitRequested()
343 {
344 	be_app->PostMessage(B_QUIT_REQUESTED);
345 	return true;
346 }
347 
348 
349 void
350 MainWin::MouseDown(BMessage *msg)
351 {
352 	BPoint screen_where;
353 	uint32 buttons = msg->FindInt32("buttons");
354 
355 	// On Zeta, only "screen_where" is relyable, "where" and "be:view_where" seem to be broken
356 	if (B_OK != msg->FindPoint("screen_where", &screen_where)) {
357 		// Workaround for BeOS R5, it has no "screen_where"
358 		fVideoView->GetMouse(&screen_where, &buttons, false);
359 		fVideoView->ConvertToScreen(&screen_where);
360 	}
361 
362 //	msg->PrintToStream();
363 
364 //	if (1 == msg->FindInt32("buttons") && msg->FindInt32("clicks") == 1) {
365 
366 	if (1 == buttons && msg->FindInt32("clicks") % 2 == 0) {
367 		BRect r(screen_where.x - 1, screen_where.y - 1, screen_where.x + 1, screen_where.y + 1);
368 		if (r.Contains(fMouseDownMousePos)) {
369 			PostMessage(M_TOGGLE_FULLSCREEN);
370 			return;
371 		}
372 	}
373 
374 	if (2 == buttons && msg->FindInt32("clicks") % 2 == 0) {
375 		BRect r(screen_where.x - 1, screen_where.y - 1, screen_where.x + 1, screen_where.y + 1);
376 		if (r.Contains(fMouseDownMousePos)) {
377 			PostMessage(M_TOGGLE_NO_BORDER_NO_MENU_NO_CONTROLS);
378 			return;
379 		}
380 	}
381 
382 /*
383 		// very broken in Zeta:
384 		fMouseDownMousePos = fVideoView->ConvertToScreen(msg->FindPoint("where"));
385 */
386 	fMouseDownMousePos = screen_where;
387 	fMouseDownWindowPos = Frame().LeftTop();
388 
389 	if (buttons == 1 && !fIsFullscreen) {
390 		// start mouse tracking
391 		fVideoView->SetMouseEventMask(B_POINTER_EVENTS | B_NO_POINTER_HISTORY /* | B_LOCK_WINDOW_FOCUS */);
392 		fMouseDownTracking = true;
393 	}
394 
395 	// pop up a context menu if right mouse button is down for 200 ms
396 
397 	if ((buttons & 2) == 0)
398 		return;
399 	bigtime_t start = system_time();
400 	bigtime_t delay = 200000;
401 	BPoint location;
402 	do {
403 		fVideoView->GetMouse(&location, &buttons);
404 		if ((buttons & 2) == 0)
405 			break;
406 		snooze(1000);
407 	} while (system_time() - start < delay);
408 
409 	if (buttons & 2)
410 		ShowContextMenu(screen_where);
411 }
412 
413 
414 void
415 MainWin::MouseMoved(BMessage *msg)
416 {
417 //	msg->PrintToStream();
418 
419 	BPoint mousePos;
420 	uint32 buttons = msg->FindInt32("buttons");
421 
422 	if (1 == buttons && fMouseDownTracking && !fIsFullscreen) {
423 /*
424 		// very broken in Zeta:
425 		BPoint mousePos = msg->FindPoint("where");
426 		printf("view where: %.0f, %.0f => ", mousePos.x, mousePos.y);
427 		fVideoView->ConvertToScreen(&mousePos);
428 */
429 		// On Zeta, only "screen_where" is relyable, "where" and "be:view_where" seem to be broken
430 		if (B_OK != msg->FindPoint("screen_where", &mousePos)) {
431 			// Workaround for BeOS R5, it has no "screen_where"
432 			fVideoView->GetMouse(&mousePos, &buttons, false);
433 			fVideoView->ConvertToScreen(&mousePos);
434 		}
435 //		printf("screen where: %.0f, %.0f => ", mousePos.x, mousePos.y);
436 		float delta_x = mousePos.x - fMouseDownMousePos.x;
437 		float delta_y = mousePos.y - fMouseDownMousePos.y;
438 		float x = fMouseDownWindowPos.x + delta_x;
439 		float y = fMouseDownWindowPos.y + delta_y;
440 //		printf("move window to %.0f, %.0f\n", x, y);
441 		MoveTo(x, y);
442 	}
443 }
444 
445 
446 void
447 MainWin::MouseUp(BMessage *msg)
448 {
449 //	msg->PrintToStream();
450 	fMouseDownTracking = false;
451 }
452 
453 
454 void
455 MainWin::ShowContextMenu(const BPoint &screen_point)
456 {
457 	printf("Show context menu\n");
458 	BPopUpMenu *menu = new BPopUpMenu("context menu", false, false);
459 	BMenuItem *item;
460 	menu->AddItem(new BMenuItem("Scale to native size", new BMessage(M_SCALE_TO_NATIVE_SIZE), 'N', B_COMMAND_KEY));
461 	menu->AddItem(item = new BMenuItem("Full Screen", new BMessage(M_TOGGLE_FULLSCREEN), 'F', B_COMMAND_KEY));
462 	item->SetMarked(fIsFullscreen);
463 	menu->AddSeparatorItem();
464 	menu->AddItem(item = new BMenuItem("No Menu", new BMessage(M_TOGGLE_NO_MENU), 'M', B_COMMAND_KEY));
465 	item->SetMarked(fNoMenu);
466 	menu->AddItem(item = new BMenuItem("No Border", new BMessage(M_TOGGLE_NO_BORDER), 'B', B_COMMAND_KEY));
467 	item->SetMarked(fNoBorder);
468 	menu->AddItem(item = new BMenuItem("Always on Top", new BMessage(M_TOGGLE_ALWAYS_ON_TOP), 'T', B_COMMAND_KEY));
469 	item->SetMarked(fAlwaysOnTop);
470 	menu->AddItem(item = new BMenuItem("Keep Aspect Ratio", new BMessage(M_TOGGLE_KEEP_ASPECT_RATIO), 'K', B_COMMAND_KEY));
471 	item->SetMarked(fKeepAspectRatio);
472 	menu->AddSeparatorItem();
473 	menu->AddItem(new BMenuItem("About", new BMessage(M_FILE_ABOUT), 'A', B_COMMAND_KEY));
474 	menu->AddSeparatorItem();
475 	menu->AddItem(new BMenuItem("Quit", new BMessage(M_FILE_QUIT), 'Q', B_COMMAND_KEY));
476 
477 	menu->AddSeparatorItem();
478 	menu->AddItem(new BMenuItem("pixel aspect ratio 1.00000:1", new BMessage(M_ASPECT_100000_1)));
479 	menu->AddItem(new BMenuItem("pixel aspect ratio 1.06666:1", new BMessage(M_ASPECT_106666_1)));
480 	menu->AddItem(new BMenuItem("pixel aspect ratio 1.09091:1", new BMessage(M_ASPECT_109091_1)));
481 	menu->AddItem(new BMenuItem("pixel aspect ratio 1.41176:1", new BMessage(M_ASPECT_141176_1)));
482 	menu->AddItem(new BMenuItem("force 720 x 576, display aspect 4:3", new BMessage(M_ASPECT_720_576)));
483 	menu->AddItem(new BMenuItem("force 704 x 576, display aspect 4:3", new BMessage(M_ASPECT_704_576)));
484 	menu->AddItem(new BMenuItem("force 544 x 576, display aspect 4:3", new BMessage(M_ASPECT_544_576)));
485 
486 	menu->SetTargetForItems(this);
487 	BRect r(screen_point.x - 5, screen_point.y - 5, screen_point.x + 5, screen_point.y + 5);
488 	menu->Go(screen_point, true, true, r, true);
489 }
490 
491 
492 void
493 MainWin::VideoFormatChange(int width, int height, float width_scale, float height_scale)
494 {
495 	// called when video format or aspect ratio changes
496 
497 	printf("VideoFormatChange enter: width %d, height %d, width_scale %.6f, height_scale %.6f\n", width, height, width_scale, height_scale);
498 
499 	if (width_scale < 1.0 && height_scale >= 1.0) {
500 		width_scale  = 1.0 / width_scale;
501 		height_scale = 1.0 / height_scale;
502 		printf("inverting! new values: width_scale %.6f, height_scale %.6f\n", width_scale, height_scale);
503 	}
504 
505  	fSourceWidth  = width;
506  	fSourceHeight = height;
507  	fWidthScale   = width_scale;
508  	fHeightScale  = height_scale;
509 
510  	FrameResized(Bounds().Width(), Bounds().Height());
511 
512 	printf("VideoFormatChange leave\n");
513 }
514 
515 
516 void
517 MainWin::Zoom(BPoint rec_position, float rec_width, float rec_height)
518 {
519 	PostMessage(M_TOGGLE_FULLSCREEN);
520 }
521 
522 
523 void
524 MainWin::FrameResized(float new_width, float new_height)
525 {
526 	if (new_width != Bounds().Width() || new_height != Bounds().Height()) {
527 		debugger("size wrong\n");
528 	}
529 
530 	bool no_menu = fNoMenu || fIsFullscreen;
531 	bool no_controls = fNoControls || fIsFullscreen;
532 
533 	printf("FrameResized enter: new_width %.0f, new_height %.0f\n", new_width, new_height);
534 
535 	int max_video_width  = int(new_width) + 1;
536 	int max_video_height = int(new_height) + 1 - (no_menu  ? 0 : fMenuBarHeight) - (no_controls ? 0 : fControlsHeight);
537 
538 	ASSERT(max_video_height >= 0);
539 
540 	int y = 0;
541 
542 	if (no_menu) {
543 		if (!fMenuBar->IsHidden())
544 			fMenuBar->Hide();
545 	} else {
546 //		fMenuBar->MoveTo(0, y);
547 		fMenuBar->ResizeTo(new_width, fMenuBarHeight - 1);
548 		if (fMenuBar->IsHidden())
549 			fMenuBar->Show();
550 		y += fMenuBarHeight;
551 	}
552 
553 	if (max_video_height == 0) {
554 		if (!fVideoView->IsHidden())
555 			fVideoView->Hide();
556 	} else {
557 //		fVideoView->MoveTo(0, y);
558 //		fVideoView->ResizeTo(max_video_width - 1, max_video_height - 1);
559 		ResizeVideoView(0, y, max_video_width, max_video_height);
560 		if (fVideoView->IsHidden())
561 			fVideoView->Show();
562 		y += max_video_height;
563 	}
564 
565 	if (no_controls) {
566 		if (!fControls->IsHidden())
567 			fControls->Hide();
568 	} else {
569 		fControls->MoveTo(0, y);
570 		fControls->ResizeTo(new_width, fControlsHeight - 1);
571 		if (fControls->IsHidden())
572 			fControls->Show();
573 //		y += fControlsHeight;
574 	}
575 
576 	printf("FrameResized leave\n");
577 }
578 
579 
580 void
581 MainWin::ShowFileInfo()
582 {
583 }
584 
585 
586 void
587 MainWin::UpdateWindowTitle()
588 {
589 	char buf[100];
590 	sprintf(buf, "%s - %d x %d, %.3f:%.3f => %.0f x %.0f", NAME, fSourceWidth, fSourceHeight, fWidthScale, fHeightScale, fVideoView->Bounds().Width() + 1, fVideoView->Bounds().Height() + 1);
591 	SetTitle(buf);
592 }
593 
594 
595 void
596 MainWin::ResizeVideoView(int x, int y, int width, int height)
597 {
598 	printf("ResizeVideoView: %d,%d, width %d, height %d\n", x, y, width, height);
599 
600 	if (fKeepAspectRatio) {
601 		// Keep aspect ratio, place video view inside
602 		// the background area (may create black bars).
603 		float scaled_width  = fSourceWidth * fWidthScale;
604 		float scaled_height = fSourceHeight * fHeightScale;
605 		float factor = min_c(width / scaled_width, height / scaled_height);
606 		int render_width = lround(scaled_width * factor);
607 		int render_height = lround(scaled_height * factor);
608 		if (render_width > width)
609 			render_width = width;
610 		if (render_height > height)
611 			render_height = height;
612 
613 		int x_ofs = x + (width - render_width) / 2;
614 		int y_ofs = y + (height - render_height) / 2;
615 
616 		fVideoView->MoveTo(x_ofs, y_ofs);
617 		fVideoView->ResizeTo(render_width - 1, render_height - 1);
618 
619 	} else {
620 		fVideoView->MoveTo(x, y);
621 		fVideoView->ResizeTo(width - 1, height - 1);
622 	}
623 }
624 
625 
626 void
627 MainWin::ToggleNoBorderNoMenu()
628 {
629 	if (!fNoMenu && fNoBorder) {
630 		// if no border, switch of menu, too
631 		PostMessage(M_TOGGLE_NO_MENU);
632 	} else
633 	if (fNoMenu && !fNoBorder) {
634 		// if no menu, switch of border, too
635 		PostMessage(M_TOGGLE_NO_BORDER);
636 	} else {
637 		// both are either on or off, toggle both
638 		PostMessage(M_TOGGLE_NO_MENU);
639 		PostMessage(M_TOGGLE_NO_BORDER);
640 	}
641 }
642 
643 
644 void
645 MainWin::ToggleFullscreen()
646 {
647 	printf("ToggleFullscreen enter\n");
648 
649 	if (!fHasVideo) {
650 		printf("ToggleFullscreen - ignoring, as we don't have a video\n");
651 		return;
652 	}
653 
654 	fIsFullscreen = !fIsFullscreen;
655 
656 	if (fIsFullscreen) {
657 		// switch to fullscreen
658 
659 		fSavedFrame = Frame();
660 		printf("saving current frame: %d %d %d %d\n", int(fSavedFrame.left), int(fSavedFrame.top), int(fSavedFrame.right), int(fSavedFrame.bottom));
661 		BScreen screen(this);
662 		BRect rect(screen.Frame());
663 
664 		Hide();
665 		MoveTo(rect.left, rect.top);
666 		ResizeTo(rect.Width(), rect.Height());
667 		Show();
668 
669 	} else {
670 		// switch back from full screen mode
671 
672 		Hide();
673 		MoveTo(fSavedFrame.left, fSavedFrame.top);
674 		ResizeTo(fSavedFrame.Width(), fSavedFrame.Height());
675 		Show();
676 	}
677 
678 	printf("ToggleFullscreen leave\n");
679 }
680 
681 void
682 MainWin::ToggleNoControls()
683 {
684 	printf("ToggleNoControls enter\n");
685 
686 	if (fIsFullscreen) {
687 		// fullscreen is always without menu
688 		printf("ToggleNoControls leave, doing nothing, we are fullscreen\n");
689 		return;
690 	}
691 
692 	fNoControls = !fNoControls;
693 	SetWindowSizeLimits();
694 
695 	if (fNoControls) {
696 		ResizeBy(0, - fControlsHeight);
697 	} else {
698 		ResizeBy(0, fControlsHeight);
699 	}
700 
701 	printf("ToggleNoControls leave\n");
702 }
703 
704 void
705 MainWin::ToggleNoMenu()
706 {
707 	printf("ToggleNoMenu enter\n");
708 
709 	if (fIsFullscreen) {
710 		// fullscreen is always without menu
711 		printf("ToggleNoMenu leave, doing nothing, we are fullscreen\n");
712 		return;
713 	}
714 
715 	fNoMenu = !fNoMenu;
716 	SetWindowSizeLimits();
717 
718 	if (fNoMenu) {
719 		MoveBy(0, fMenuBarHeight);
720 		ResizeBy(0, - fMenuBarHeight);
721 	} else {
722 		MoveBy(0, - fMenuBarHeight);
723 		ResizeBy(0, fMenuBarHeight);
724 	}
725 
726 	printf("ToggleNoMenu leave\n");
727 }
728 
729 
730 void
731 MainWin::ToggleNoBorder()
732 {
733 	printf("ToggleNoBorder enter\n");
734 	fNoBorder = !fNoBorder;
735 	SetLook(fNoBorder ? B_BORDERED_WINDOW_LOOK : B_TITLED_WINDOW_LOOK);
736 	printf("ToggleNoBorder leave\n");
737 }
738 
739 
740 void
741 MainWin::ToggleAlwaysOnTop()
742 {
743 	printf("ToggleAlwaysOnTop enter\n");
744 	fAlwaysOnTop = !fAlwaysOnTop;
745 	SetFeel(fAlwaysOnTop ? B_FLOATING_ALL_WINDOW_FEEL : B_NORMAL_WINDOW_FEEL);
746 	printf("ToggleAlwaysOnTop leave\n");
747 }
748 
749 
750 void
751 MainWin::ToggleKeepAspectRatio()
752 {
753 	printf("ToggleKeepAspectRatio enter\n");
754 	fKeepAspectRatio = !fKeepAspectRatio;
755 	FrameResized(Bounds().Width(), Bounds().Height());
756 	printf("ToggleKeepAspectRatio leave\n");
757 }
758 
759 
760 void
761 MainWin::RefsReceived(BMessage *msg)
762 {
763 	printf("MainWin::RefsReceived\n");
764 	// the first file is played in this window,
765 	// if additional files (refs) are included,
766 	// more windows are launched
767 
768 	entry_ref ref;
769 	int n = 0;
770 	for (int i = 0; B_OK == msg->FindRef("refs", i, &ref); i++) {
771 		BEntry entry(&ref, true);
772 		if (!entry.Exists() || !entry.IsFile())
773 			continue;
774 		if (n == 0) {
775 			OpenFile(ref);
776 		} else {
777 			BMessage m(B_REFS_RECEIVED);
778 			m.AddRef("refs", &ref);
779 			gMainApp->NewWindow()->PostMessage(&m);
780 		}
781 		n++;
782 	}
783 }
784 
785 
786 /* Trap keys that are about to be send to background or renderer view.
787  * Return B_OK if it shouldn't be passed to the view
788  */
789 status_t
790 MainWin::KeyDown(BMessage *msg)
791 {
792 //	msg->PrintToStream();
793 
794 	uint32 key		 = msg->FindInt32("key");
795 	uint32 raw_char  = msg->FindInt32("raw_char");
796 	uint32 modifiers = msg->FindInt32("modifiers");
797 
798 	printf("key 0x%lx, raw_char 0x%lx, modifiers 0x%lx\n", key, raw_char, modifiers);
799 
800 	switch (raw_char) {
801 		case B_SPACE:
802 			PostMessage(M_TOGGLE_NO_BORDER_NO_MENU_NO_CONTROLS);
803 			return B_OK;
804 
805 		case B_ESCAPE:
806 			if (fIsFullscreen) {
807 				PostMessage(M_TOGGLE_FULLSCREEN);
808 				return B_OK;
809 			} else
810 				break;
811 
812 		case B_ENTER:		// Enter / Return
813 			if (modifiers & B_COMMAND_KEY) {
814 				PostMessage(M_TOGGLE_FULLSCREEN);
815 				return B_OK;
816 			} else
817 				break;
818 
819 		case B_TAB:
820 			if ((modifiers & (B_COMMAND_KEY | B_CONTROL_KEY | B_OPTION_KEY | B_MENU_KEY)) == 0) {
821 				PostMessage(M_TOGGLE_FULLSCREEN);
822 				return B_OK;
823 			} else
824 				break;
825 
826 		case B_UP_ARROW:
827 			if (modifiers & B_COMMAND_KEY) {
828 				PostMessage(M_CHANNEL_NEXT);
829 			} else {
830 				PostMessage(M_VOLUME_UP);
831 			}
832 			return B_OK;
833 
834 		case B_DOWN_ARROW:
835 			if (modifiers & B_COMMAND_KEY) {
836 				PostMessage(M_CHANNEL_PREV);
837 			} else {
838 				PostMessage(M_VOLUME_DOWN);
839 			}
840 			return B_OK;
841 
842 		case B_RIGHT_ARROW:
843 			if (modifiers & B_COMMAND_KEY) {
844 				PostMessage(M_VOLUME_UP);
845 			} else {
846 				PostMessage(M_CHANNEL_NEXT);
847 			}
848 			return B_OK;
849 
850 		case B_LEFT_ARROW:
851 			if (modifiers & B_COMMAND_KEY) {
852 				PostMessage(M_VOLUME_DOWN);
853 			} else {
854 				PostMessage(M_CHANNEL_PREV);
855 			}
856 			return B_OK;
857 
858 		case B_PAGE_UP:
859 			PostMessage(M_CHANNEL_NEXT);
860 			return B_OK;
861 
862 		case B_PAGE_DOWN:
863 			PostMessage(M_CHANNEL_PREV);
864 			return B_OK;
865 	}
866 
867 	switch (key) {
868 		case 0x3a:  		// numeric keypad +
869 			if ((modifiers & B_COMMAND_KEY) == 0) {
870 				printf("if\n");
871 				PostMessage(M_VOLUME_UP);
872 				return B_OK;
873 			} else {
874 				printf("else\n");
875 				break;
876 			}
877 
878 		case 0x25:  		// numeric keypad -
879 			if ((modifiers & B_COMMAND_KEY) == 0) {
880 				PostMessage(M_VOLUME_DOWN);
881 				return B_OK;
882 			} else {
883 				break;
884 			}
885 
886 		case 0x38:			// numeric keypad up arrow
887 			PostMessage(M_VOLUME_UP);
888 			return B_OK;
889 
890 		case 0x59:			// numeric keypad down arrow
891 			PostMessage(M_VOLUME_DOWN);
892 			return B_OK;
893 
894 		case 0x39:			// numeric keypad page up
895 		case 0x4a:			// numeric keypad right arrow
896 			PostMessage(M_CHANNEL_NEXT);
897 			return B_OK;
898 
899 		case 0x5a:			// numeric keypad page down
900 		case 0x48:			// numeric keypad left arrow
901 			PostMessage(M_CHANNEL_PREV);
902 			return B_OK;
903 	}
904 
905 	return B_ERROR;
906 }
907 
908 
909 void
910 MainWin::DispatchMessage(BMessage *msg, BHandler *handler)
911 {
912 	if ((msg->what == B_MOUSE_DOWN) && (handler == fBackground || handler == fVideoView))
913 		MouseDown(msg);
914 	if ((msg->what == B_MOUSE_MOVED) && (handler == fBackground || handler == fVideoView))
915 		MouseMoved(msg);
916 	if ((msg->what == B_MOUSE_UP) && (handler == fBackground || handler == fVideoView))
917 		MouseUp(msg);
918 
919 	if ((msg->what == B_KEY_DOWN) && (handler == fBackground || handler == fVideoView)) {
920 
921 		// special case for PrintScreen key
922 		if (msg->FindInt32("key") == B_PRINT_KEY) {
923 			fVideoView->OverlayScreenshotPrepare();
924 			BWindow::DispatchMessage(msg, handler);
925 			fVideoView->OverlayScreenshotCleanup();
926 			return;
927 		}
928 
929 		// every other key gets dispatched to our KeyDown first
930 		if (KeyDown(msg) == B_OK) {
931 			// it got handled, don't pass it on
932 			return;
933 		}
934 	}
935 
936 	BWindow::DispatchMessage(msg, handler);
937 }
938 
939 
940 void
941 MainWin::MessageReceived(BMessage *msg)
942 {
943 	switch (msg->what) {
944 		case B_REFS_RECEIVED:
945 			printf("MainWin::MessageReceived: B_REFS_RECEIVED\n");
946 			RefsReceived(msg);
947 			break;
948 		case B_SIMPLE_DATA:
949 			printf("MainWin::MessageReceived: B_SIMPLE_DATA\n");
950 			if (msg->HasRef("refs"))
951 				RefsReceived(msg);
952 			break;
953 		case M_FILE_NEWPLAYER:
954 			gMainApp->NewWindow();
955 			break;
956 		case M_FILE_OPEN:
957 			if (!fFilePanel) {
958 				fFilePanel = new BFilePanel();
959 				fFilePanel->SetTarget(BMessenger(0, this));
960 				fFilePanel->SetPanelDirectory("/boot/home/");
961 			}
962 			fFilePanel->Show();
963 			break;
964 		case M_FILE_INFO:
965 			ShowFileInfo();
966 			break;
967 		case M_FILE_ABOUT:
968 			BAlert *alert;
969 			alert = new BAlert("about", NAME"\n\n Written by Marcus Overhagen","Thanks");
970 			if (fAlwaysOnTop) {
971 				ToggleAlwaysOnTop();
972 				alert->Go();
973 				ToggleAlwaysOnTop();
974 			} else {
975 				alert->Go();
976 			}
977 			break;
978 		case M_FILE_CLOSE:
979 			PostMessage(B_QUIT_REQUESTED);
980 			break;
981 		case M_FILE_QUIT:
982 			be_app->PostMessage(B_QUIT_REQUESTED);
983 			break;
984 
985 		case M_TOGGLE_FULLSCREEN:
986 			ToggleFullscreen();
987 //			fSettingsMenu->ItemAt(1)->SetMarked(fIsFullscreen);
988 			break;
989 
990 		case M_TOGGLE_NO_MENU:
991 			ToggleNoMenu();
992 //			fSettingsMenu->ItemAt(3)->SetMarked(fNoMenu);
993 			break;
994 
995 		case M_TOGGLE_NO_CONTROLS:
996 			ToggleNoControls();
997 //			fSettingsMenu->ItemAt(3)->SetMarked(fNoControls);
998 			break;
999 
1000 		case M_TOGGLE_NO_BORDER:
1001 			ToggleNoBorder();
1002 //			fSettingsMenu->ItemAt(4)->SetMarked(fNoBorder);
1003 			break;
1004 
1005 		case M_TOGGLE_ALWAYS_ON_TOP:
1006 			ToggleAlwaysOnTop();
1007 //			fSettingsMenu->ItemAt(5)->SetMarked(fAlwaysOnTop);
1008 			break;
1009 
1010 		case M_TOGGLE_KEEP_ASPECT_RATIO:
1011 			ToggleKeepAspectRatio();
1012 //			fSettingsMenu->ItemAt(6)->SetMarked(fKeepAspectRatio);
1013 			break;
1014 
1015 		case M_TOGGLE_NO_BORDER_NO_MENU_NO_CONTROLS:
1016 			ToggleNoBorderNoMenu();
1017 			break;
1018 
1019 
1020 /*
1021 
1022 		case B_ACQUIRE_OVERLAY_LOCK:
1023 			printf("B_ACQUIRE_OVERLAY_LOCK\n");
1024 			fVideoView->OverlayLockAcquire();
1025 			break;
1026 
1027 		case B_RELEASE_OVERLAY_LOCK:
1028 			printf("B_RELEASE_OVERLAY_LOCK\n");
1029 			fVideoView->OverlayLockRelease();
1030 			break;
1031 
1032 		case B_MOUSE_WHEEL_CHANGED:
1033 		{
1034 			printf("B_MOUSE_WHEEL_CHANGED\n");
1035 			float dx = msg->FindFloat("be:wheel_delta_x");
1036 			float dy = msg->FindFloat("be:wheel_delta_y");
1037 			bool inv = modifiers() & B_COMMAND_KEY;
1038 			if (dx > 0.1)	PostMessage(inv ? M_VOLUME_DOWN : M_CHANNEL_PREV);
1039 			if (dx < -0.1)	PostMessage(inv ? M_VOLUME_UP : M_CHANNEL_NEXT);
1040 			if (dy > 0.1)	PostMessage(inv ? M_CHANNEL_PREV : M_VOLUME_DOWN);
1041 			if (dy < -0.1)	PostMessage(inv ? M_CHANNEL_NEXT : M_VOLUME_UP);
1042 			break;
1043 		}
1044 
1045 		case M_CHANNEL_NEXT:
1046 		{
1047 			printf("M_CHANNEL_NEXT\n");
1048 			int chan = fController->CurrentChannel();
1049 			if (chan != -1) {
1050 				chan++;
1051 				if (chan < fController->ChannelCount())
1052 					SelectChannel(chan);
1053 			}
1054 			break;
1055 		}
1056 
1057 		case M_CHANNEL_PREV:
1058 		{
1059 			printf("M_CHANNEL_PREV\n");
1060 			int chan = fController->CurrentChannel();
1061 			if (chan != -1) {
1062 				chan--;
1063 				if (chan >= 0)
1064 					SelectChannel(chan);
1065 			}
1066 			break;
1067 		}
1068 
1069 		case M_VOLUME_UP:
1070 			printf("M_VOLUME_UP\n");
1071 			fController->VolumeUp();
1072 			break;
1073 
1074 		case M_VOLUME_DOWN:
1075 			printf("M_VOLUME_DOWN\n");
1076 			fController->VolumeDown();
1077 			break;
1078 
1079 		case M_ASPECT_100000_1:
1080 			VideoFormatChange(fSourceWidth, fSourceHeight, 1.0, 1.0);
1081 			break;
1082 
1083 		case M_ASPECT_106666_1:
1084 			VideoFormatChange(fSourceWidth, fSourceHeight, 1.06666, 1.0);
1085 			break;
1086 
1087 		case M_ASPECT_109091_1:
1088 			VideoFormatChange(fSourceWidth, fSourceHeight, 1.09091, 1.0);
1089 			break;
1090 
1091 		case M_ASPECT_141176_1:
1092 			VideoFormatChange(fSourceWidth, fSourceHeight, 1.41176, 1.0);
1093 			break;
1094 
1095 		case M_ASPECT_720_576:
1096 			VideoFormatChange(720, 576, 1.06666, 1.0);
1097 			break;
1098 
1099 		case M_ASPECT_704_576:
1100 			VideoFormatChange(704, 576, 1.09091, 1.0);
1101 			break;
1102 
1103 		case M_ASPECT_544_576:
1104 			VideoFormatChange(544, 576, 1.41176, 1.0);
1105 			break;
1106 
1107 		case M_SCALE_TO_NATIVE_SIZE:
1108 			printf("M_SCALE_TO_NATIVE_SIZE\n");
1109 			if (fIsFullscreen) {
1110 				ToggleFullscreen();
1111 			}
1112 			ResizeTo(int(fSourceWidth * fWidthScale),
1113 					 int(fSourceHeight * fHeightScale) + (fNoMenu ? 0 : fMenuBarHeight));
1114 //			Sync();
1115 			break;
1116 
1117 
1118 		case M_PREFERENCES:
1119 			break;
1120 
1121 		default:
1122 			if (msg->what >= M_SELECT_CHANNEL && msg->what <= M_SELECT_CHANNEL_END) {
1123 				SelectChannel(msg->what - M_SELECT_CHANNEL);
1124 				break;
1125 			}
1126 			if (msg->what >= M_SELECT_INTERFACE && msg->what <= M_SELECT_INTERFACE_END) {
1127 				SelectInterface(msg->what - M_SELECT_INTERFACE - 1);
1128 				break;
1129 			}
1130 */
1131 	}
1132 }
1133