Diffstat (limited to 'core/multimedia/opieplayer/videowidget.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | core/multimedia/opieplayer/videowidget.cpp | 423 |
1 files changed, 423 insertions, 0 deletions
diff --git a/core/multimedia/opieplayer/videowidget.cpp b/core/multimedia/opieplayer/videowidget.cpp new file mode 100644 index 0000000..f3974a0 --- a/dev/null +++ b/core/multimedia/opieplayer/videowidget.cpp | |||
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1 | /********************************************************************** | ||
2 | ** Copyright (C) 2000 Trolltech AS. All rights reserved. | ||
3 | ** | ||
4 | ** This file is part of Qtopia Environment. | ||
5 | ** | ||
6 | ** This file may be distributed and/or modified under the terms of the | ||
7 | ** GNU General Public License version 2 as published by the Free Software | ||
8 | ** Foundation and appearing in the file LICENSE.GPL included in the | ||
9 | ** packaging of this file. | ||
10 | ** | ||
11 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | ||
12 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||
13 | ** | ||
14 | ** See http://www.trolltech.com/gpl/ for GPL licensing information. | ||
15 | ** | ||
16 | ** Contact info@trolltech.com if any conditions of this licensing are | ||
17 | ** not clear to you. | ||
18 | ** | ||
19 | **********************************************************************/ | ||
20 | #include <qpe/resource.h> | ||
21 | #include <qwidget.h> | ||
22 | #include <qpainter.h> | ||
23 | #include <qpixmap.h> | ||
24 | #include <qslider.h> | ||
25 | #include <qdrawutil.h> | ||
26 | #include "videowidget.h" | ||
27 | #include "mediaplayerplugininterface.h" | ||
28 | #include "mediaplayerstate.h" | ||
29 | |||
30 | |||
31 | #ifdef Q_WS_QWS | ||
32 | # define USE_DIRECT_PAINTER | ||
33 | # include <qdirectpainter_qws.h> | ||
34 | # include <qgfxraster_qws.h> | ||
35 | #endif | ||
36 | |||
37 | |||
38 | extern MediaPlayerState *mediaPlayerState; | ||
39 | |||
40 | |||
41 | static const int xo = 2; // movable x offset | ||
42 | static const int yo = 0; // movable y offset | ||
43 | |||
44 | |||
45 | struct MediaButton { | ||
46 | int xPos, yPos; | ||
47 | bool isToggle, isHeld, isDown; | ||
48 | int controlType; | ||
49 | }; | ||
50 | |||
51 | |||
52 | // Layout information for the videoButtons (and if it is a toggle button or not) | ||
53 | MediaButton videoButtons[] = { | ||
54 | { 5+0*32+xo, 200+yo, FALSE, FALSE, FALSE, 4 }, // previous | ||
55 | { 5+1*32+xo, 200+yo, FALSE, FALSE, FALSE, 1 }, // stop | ||
56 | { 5+2*32+xo, 200+yo, TRUE, FALSE, FALSE, 0 }, // play | ||
57 | { 5+3*32+xo, 200+yo, TRUE, FALSE, FALSE, 2 }, // pause | ||
58 | { 5+4*32+xo, 200+yo, FALSE, FALSE, FALSE, 3 }, // next | ||
59 | { 5+5*32+xo, 200+yo, FALSE, FALSE, FALSE, 8 }, // playlist | ||
60 | { 5+6*32+xo, 200+yo, TRUE, FALSE, FALSE, 9 } // fullscreen | ||
61 | }; | ||
62 | |||
63 | |||
64 | static const int numButtons = (sizeof(videoButtons)/sizeof(MediaButton)); | ||
65 | |||
66 | |||
67 | VideoWidget::VideoWidget(QWidget* parent, const char* name, WFlags f) : | ||
68 | QWidget( parent, name, f ), scaledWidth( 0 ), scaledHeight( 0 ) { | ||
69 | setCaption( tr("MediaPlayer") ); | ||
70 | setBackgroundPixmap( Resource::loadPixmap( "mpegplayer/metalFinish" ) ); | ||
71 | pixmaps[0] = new QPixmap( Resource::loadPixmap( "mpegplayer/mediaButton0a" ) ); | ||
72 | pixmaps[1] = new QPixmap( Resource::loadPixmap( "mpegplayer/mediaButton0b" ) ); | ||
73 | pixmaps[2] = new QPixmap( Resource::loadPixmap( "mpegplayer/mediaControls0" ) ); | ||
74 | currentFrame = new QImage( 220 + 2, 160, (QPixmap::defaultDepth() == 16) ? 16 : 32 ); | ||
75 | |||
76 | slider = new QSlider( Qt::Horizontal, this ); | ||
77 | slider->setMinValue( 0 ); | ||
78 | slider->setMaxValue( 1 ); | ||
79 | slider->setBackgroundPixmap( Resource::loadPixmap( "mpegplayer/metalFinish" ) ); | ||
80 | slider->setFocusPolicy( QWidget::NoFocus ); | ||
81 | slider->setGeometry( QRect( 7, 250, 220, 20 ) ); | ||
82 | |||
83 | connect( slider, SIGNAL( sliderPressed() ), this, SLOT( sliderPressed() ) ); | ||
84 | connect( slider, SIGNAL( sliderReleased() ), this, SLOT( sliderReleased() ) ); | ||
85 | |||
86 | connect( mediaPlayerState, SIGNAL( lengthChanged(long) ), this, SLOT( setLength(long) ) ); | ||
87 | connect( mediaPlayerState, SIGNAL( positionChanged(long) ),this, SLOT( setPosition(long) ) ); | ||
88 | connect( mediaPlayerState, SIGNAL( positionUpdated(long) ),this, SLOT( setPosition(long) ) ); | ||
89 | connect( mediaPlayerState, SIGNAL( viewChanged(char) ), this, SLOT( setView(char) ) ); | ||
90 | connect( mediaPlayerState, SIGNAL( pausedToggled(bool) ), this, SLOT( setPaused(bool) ) ); | ||
91 | connect( mediaPlayerState, SIGNAL( playingToggled(bool) ), this, SLOT( setPlaying(bool) ) ); | ||
92 | |||
93 | // Intialise state | ||
94 | setLength( mediaPlayerState->length() ); | ||
95 | setPosition( mediaPlayerState->position() ); | ||
96 | setFullscreen( mediaPlayerState->fullscreen() ); | ||
97 | setPaused( mediaPlayerState->paused() ); | ||
98 | setPlaying( mediaPlayerState->playing() ); | ||
99 | } | ||
100 | |||
101 | |||
102 | VideoWidget::~VideoWidget() { | ||
103 | for ( int i = 0; i < 3; i++ ) | ||
104 | delete pixmaps[i]; | ||
105 | delete currentFrame; | ||
106 | } | ||
107 | |||
108 | |||
109 | static bool videoSliderBeingMoved = FALSE; | ||
110 | |||
111 | |||
112 | void VideoWidget::sliderPressed() { | ||
113 | videoSliderBeingMoved = TRUE; | ||
114 | } | ||
115 | |||
116 | |||
117 | void VideoWidget::sliderReleased() { | ||
118 | videoSliderBeingMoved = FALSE; | ||
119 | if ( slider->width() == 0 ) | ||
120 | return; | ||
121 | long val = long((double)slider->value() * mediaPlayerState->length() / slider->width()); | ||
122 | mediaPlayerState->setPosition( val ); | ||
123 | } | ||
124 | |||
125 | |||
126 | void VideoWidget::setPosition( long i ) { | ||
127 | updateSlider( i, mediaPlayerState->length() ); | ||
128 | } | ||
129 | |||
130 | |||
131 | void VideoWidget::setLength( long max ) { | ||
132 | updateSlider( mediaPlayerState->position(), max ); | ||
133 | } | ||
134 | |||
135 | |||
136 | void VideoWidget::setView( char view ) { | ||
137 | if ( view == 'v' ) { | ||
138 | makeVisible(); | ||
139 | } else { | ||
140 | // Effectively blank the view next time we show it so it looks nicer | ||
141 | scaledWidth = 0; | ||
142 | scaledHeight = 0; | ||
143 | hide(); | ||
144 | } | ||
145 | } | ||
146 | |||
147 | |||
148 | void VideoWidget::updateSlider( long i, long max ) { | ||
149 | // Will flicker too much if we don't do this | ||
150 | if ( max == 0 ) | ||
151 | return; | ||
152 | int width = slider->width(); | ||
153 | int val = int((double)i * width / max); | ||
154 | if ( !mediaPlayerState->fullscreen() && !videoSliderBeingMoved ) { | ||
155 | if ( slider->value() != val ) | ||
156 | slider->setValue( val ); | ||
157 | if ( slider->maxValue() != width ) | ||
158 | slider->setMaxValue( width ); | ||
159 | } | ||
160 | } | ||
161 | |||
162 | |||
163 | void VideoWidget::setToggleButton( int i, bool down ) { | ||
164 | if ( down != videoButtons[i].isDown ) | ||
165 | toggleButton( i ); | ||
166 | } | ||
167 | |||
168 | |||
169 | void VideoWidget::toggleButton( int i ) { | ||
170 | videoButtons[i].isDown = !videoButtons[i].isDown; | ||
171 | QPainter p(this); | ||
172 | paintButton ( &p, i ); | ||
173 | } | ||
174 | |||
175 | |||
176 | void VideoWidget::paintButton( QPainter *p, int i ) { | ||
177 | int x = videoButtons[i].xPos; | ||
178 | int y = videoButtons[i].yPos; | ||
179 | int offset = 10 + videoButtons[i].isDown; | ||
180 | p->drawPixmap( x, y, *pixmaps[videoButtons[i].isDown] ); | ||
181 | p->drawPixmap( x + 1 + offset, y + offset, *pixmaps[2], 9 * videoButtons[i].controlType, 0, 9, 9 ); | ||
182 | } | ||
183 | |||
184 | |||
185 | void VideoWidget::mouseMoveEvent( QMouseEvent *event ) { | ||
186 | for ( int i = 0; i < numButtons; i++ ) { | ||
187 | int x = videoButtons[i].xPos; | ||
188 | int y = videoButtons[i].yPos; | ||
189 | if ( event->state() == QMouseEvent::LeftButton ) { | ||
190 | // The test to see if the mouse click is inside the circular button or not | ||
191 | // (compared with the radius squared to avoid a square-root of our distance) | ||
192 | int radius = 16; | ||
193 | QPoint center = QPoint( x + radius, y + radius ); | ||
194 | QPoint dXY = center - event->pos(); | ||
195 | int dist = dXY.x() * dXY.x() + dXY.y() * dXY.y(); | ||
196 | bool isOnButton = dist <= (radius * radius); | ||
197 | if ( isOnButton != videoButtons[i].isHeld ) { | ||
198 | videoButtons[i].isHeld = isOnButton; | ||
199 | toggleButton(i); | ||
200 | } | ||
201 | } else { | ||
202 | if ( videoButtons[i].isHeld ) { | ||
203 | videoButtons[i].isHeld = FALSE; | ||
204 | if ( !videoButtons[i].isToggle ) | ||
205 | setToggleButton( i, FALSE ); | ||
206 | switch (i) { | ||
207 | case VideoPlay: mediaPlayerState->setPlaying(videoButtons[i].isDown); return; | ||
208 | case VideoStop: mediaPlayerState->setPlaying(FALSE); return; | ||
209 | case VideoPause: mediaPlayerState->setPaused(videoButtons[i].isDown); return; | ||
210 | case VideoNext: mediaPlayerState->setNext(); return; | ||
211 | case VideoPrevious: mediaPlayerState->setPrev(); return; | ||
212 | case VideoPlayList: mediaPlayerState->setList(); return; | ||
213 | case VideoFullscreen: mediaPlayerState->setFullscreen( TRUE ); makeVisible(); return; | ||
214 | } | ||
215 | } | ||
216 | } | ||
217 | } | ||
218 | } | ||
219 | |||
220 | |||
221 | void VideoWidget::mousePressEvent( QMouseEvent *event ) { | ||
222 | mouseMoveEvent( event ); | ||
223 | } | ||
224 | |||
225 | |||
226 | void VideoWidget::mouseReleaseEvent( QMouseEvent *event ) { | ||
227 | if ( mediaPlayerState->fullscreen() ) { | ||
228 | mediaPlayerState->setFullscreen( FALSE ); | ||
229 | makeVisible(); | ||
230 | } else { | ||
231 | mouseMoveEvent( event ); | ||
232 | } | ||
233 | } | ||
234 | |||
235 | |||
236 | void VideoWidget::makeVisible() { | ||
237 | if ( mediaPlayerState->fullscreen() ) { | ||
238 | setBackgroundMode( QWidget::NoBackground ); | ||
239 | showFullScreen(); | ||
240 | resize( qApp->desktop()->size() ); | ||
241 | slider->hide(); | ||
242 | } else { | ||
243 | setBackgroundPixmap( Resource::loadPixmap( "mpegplayer/metalFinish" ) ); | ||
244 | showNormal(); | ||
245 | showMaximized(); | ||
246 | slider->show(); | ||
247 | } | ||
248 | } | ||
249 | |||
250 | |||
251 | void VideoWidget::paintEvent( QPaintEvent * ) { | ||
252 | QPainter p( this ); | ||
253 | |||
254 | if ( mediaPlayerState->fullscreen() ) { | ||
255 | // Clear the background | ||
256 | p.setBrush( QBrush( Qt::black ) ); | ||
257 | p.drawRect( rect() ); | ||
258 | |||
259 | // Draw the current frame | ||
260 | //p.drawImage( ); // If using directpainter we won't have a copy except whats on the screen | ||
261 | } else { | ||
262 | // draw border | ||
263 | qDrawShadePanel( &p, 4, 15, 230, 170, colorGroup(), TRUE, 5, NULL ); | ||
264 | |||
265 | // Clear the movie screen first | ||
266 | p.setBrush( QBrush( Qt::black ) ); | ||
267 | p.drawRect( 9, 20, 220, 160 ); | ||
268 | |||
269 | // draw current frame (centrally positioned from scaling to maintain aspect ratio) | ||
270 | p.drawImage( 9 + (220 - scaledWidth) / 2, 20 + (160 - scaledHeight) / 2, *currentFrame, 0, 0, scaledWidth, scaledHeight ); | ||
271 | |||
272 | // draw the buttons | ||
273 | for ( int i = 0; i < numButtons; i++ ) | ||
274 | paintButton( &p, i ); | ||
275 | |||
276 | // draw the slider | ||
277 | slider->repaint( TRUE ); | ||
278 | } | ||
279 | } | ||
280 | |||
281 | |||
282 | void VideoWidget::closeEvent( QCloseEvent* ) { | ||
283 | mediaPlayerState->setList(); | ||
284 | } | ||
285 | |||
286 | |||
287 | bool VideoWidget::playVideo() { | ||
288 | bool result = FALSE; | ||
289 | |||
290 | int stream = 0; | ||
291 | |||
292 | int sw = mediaPlayerState->curDecoder()->videoWidth( stream ); | ||
293 | int sh = mediaPlayerState->curDecoder()->videoHeight( stream ); | ||
294 | int dd = QPixmap::defaultDepth(); | ||
295 | int w = height(); | ||
296 | int h = width(); | ||
297 | |||
298 | ColorFormat format = (dd == 16) ? RGB565 : BGRA8888; | ||
299 | |||
300 | if ( mediaPlayerState->fullscreen() ) { | ||
301 | #ifdef USE_DIRECT_PAINTER | ||
302 | QDirectPainter p(this); | ||
303 | |||
304 | if ( ( qt_screen->transformOrientation() == 3 ) && | ||
305 | ( ( dd == 16 ) || ( dd == 32 ) ) && ( p.numRects() == 1 ) ) { | ||
306 | |||
307 | w = 320; | ||
308 | h = 240; | ||
309 | |||
310 | if ( mediaPlayerState->scaled() ) { | ||
311 | // maintain aspect ratio | ||
312 | if ( w * sh > sw * h ) | ||
313 | w = sw * h / sh; | ||
314 | else | ||
315 | h = sh * w / sw; | ||
316 | } else { | ||
317 | w = sw; | ||
318 | h = sh; | ||
319 | } | ||
320 | |||
321 | w--; // we can't allow libmpeg to overwrite. | ||
322 | QPoint roff = qt_screen->mapToDevice( p.offset(), QSize( qt_screen->width(), qt_screen->height() ) ); | ||
323 | |||
324 | int ox = roff.x() - height() + 2 + (height() - w) / 2; | ||
325 | int oy = roff.y() + (width() - h) / 2; | ||
326 | int sx = 0, sy = 0; | ||
327 | |||
328 | uchar* fp = p.frameBuffer() + p.lineStep() * oy; | ||
329 | fp += dd * ox / 8; | ||
330 | uchar **jt = new uchar*[h]; | ||
331 | for ( int i = h; i; i-- ) { | ||
332 | jt[h - i] = fp; | ||
333 | fp += p.lineStep(); | ||
334 | } | ||
335 | |||
336 | result = mediaPlayerState->curDecoder()->videoReadScaledFrame( jt, sx, sy, sw, sh, w, h, format, 0) == 0; | ||
337 | |||
338 | delete [] jt; | ||
339 | } else { | ||
340 | #endif | ||
341 | QPainter p(this); | ||
342 | |||
343 | w = 320; | ||
344 | h = 240; | ||
345 | |||
346 | if ( mediaPlayerState->scaled() ) { | ||
347 | // maintain aspect ratio | ||
348 | if ( w * sh > sw * h ) | ||
349 | w = sw * h / sh; | ||
350 | else | ||
351 | h = sh * w / sw; | ||
352 | } else { | ||
353 | w = sw; | ||
354 | h = sh; | ||
355 | } | ||
356 | |||
357 | int bytes = ( dd == 16 ) ? 2 : 4; | ||
358 | QImage tempFrame( w, h, bytes << 3 ); | ||
359 | result = mediaPlayerState->curDecoder()->videoReadScaledFrame( tempFrame.jumpTable(), | ||
360 | 0, 0, sw, sh, w, h, format, 0) == 0; | ||
361 | if ( result && mediaPlayerState->fullscreen() ) { | ||
362 | |||
363 | int rw = h, rh = w; | ||
364 | QImage rotatedFrame( rw, rh, bytes << 3 ); | ||
365 | |||
366 | ushort* in = (ushort*)tempFrame.bits(); | ||
367 | ushort* out = (ushort*)rotatedFrame.bits(); | ||
368 | int spl = rotatedFrame.bytesPerLine() / bytes; | ||
369 | for (int x=0; x<h; x++) { | ||
370 | if ( bytes == 2 ) { | ||
371 | ushort* lout = out++ + (w - 1)*spl; | ||
372 | for (int y=0; y<w; y++) { | ||
373 | *lout=*in++; | ||
374 | lout-=spl; | ||
375 | } | ||
376 | } else { | ||
377 | ulong* lout = ((ulong *)out)++ + (w - 1)*spl; | ||
378 | for (int y=0; y<w; y++) { | ||
379 | *lout=*((ulong*)in)++; | ||
380 | lout-=spl; | ||
381 | } | ||
382 | } | ||
383 | } | ||
384 | |||
385 | p.drawImage( (240 - rw) / 2, (320 - rh) / 2, rotatedFrame, 0, 0, rw, rh ); | ||
386 | } | ||
387 | #ifdef USE_DIRECT_PAINTER | ||
388 | } | ||
389 | #endif | ||
390 | } else { | ||
391 | |||
392 | w = 220; | ||
393 | h = 160; | ||
394 | |||
395 | // maintain aspect ratio | ||
396 | if ( w * sh > sw * h ) | ||
397 | w = sw * h / sh; | ||
398 | else | ||
399 | h = sh * w / sw; | ||
400 | |||
401 | result = mediaPlayerState->curDecoder()->videoReadScaledFrame( currentFrame->jumpTable(), 0, 0, sw, sh, w, h, format, 0) == 0; | ||
402 | |||
403 | QPainter p( this ); | ||
404 | |||
405 | // Image changed size, therefore need to blank the possibly unpainted regions first | ||
406 | if ( scaledWidth != w || scaledHeight != h ) { | ||
407 | p.setBrush( QBrush( Qt::black ) ); | ||
408 | p.drawRect( 9, 20, 220, 160 ); | ||
409 | } | ||
410 | |||
411 | scaledWidth = w; | ||
412 | scaledHeight = h; | ||
413 | |||
414 | if ( result ) { | ||
415 | p.drawImage( 9 + (220 - scaledWidth) / 2, 20 + (160 - scaledHeight) / 2, *currentFrame, 0, 0, scaledWidth, scaledHeight ); | ||
416 | } | ||
417 | |||
418 | } | ||
419 | |||
420 | return result; | ||
421 | } | ||
422 | |||
423 | |||