comparison view/ViewManager.cpp @ 946:36cddc3de023 alignment_view

Merge from default branch
author Chris Cannam
date Mon, 20 Apr 2015 09:19:52 +0100
parents b48db6f1a7d2
children f2c63ec85901
comparison
equal deleted inserted replaced
897:499b637f2a26 946:36cddc3de023
124 124
125 ViewManager::~ViewManager() 125 ViewManager::~ViewManager()
126 { 126 {
127 } 127 }
128 128
129 int 129 sv_frame_t
130 ViewManager::getGlobalCentreFrame() const 130 ViewManager::getGlobalCentreFrame() const
131 { 131 {
132 #ifdef DEBUG_VIEW_MANAGER 132 #ifdef DEBUG_VIEW_MANAGER
133 cerr << "ViewManager::getGlobalCentreFrame: returning " << m_globalCentreFrame << endl; 133 cerr << "ViewManager::getGlobalCentreFrame: returning " << m_globalCentreFrame << endl;
134 #endif 134 #endif
135 return m_globalCentreFrame; 135 return m_globalCentreFrame;
136 } 136 }
137 137
138 void 138 void
139 ViewManager::setGlobalCentreFrame(int f) 139 ViewManager::setGlobalCentreFrame(sv_frame_t f)
140 { 140 {
141 #ifdef DEBUG_VIEW_MANAGER 141 #ifdef DEBUG_VIEW_MANAGER
142 cerr << "ViewManager::setGlobalCentreFrame to " << f << endl; 142 cerr << "ViewManager::setGlobalCentreFrame to " << f << endl;
143 #endif 143 #endif
144 m_globalCentreFrame = f; 144 m_globalCentreFrame = f;
152 cerr << "ViewManager::getGlobalZoom: returning " << m_globalZoom << endl; 152 cerr << "ViewManager::getGlobalZoom: returning " << m_globalZoom << endl;
153 #endif 153 #endif
154 return m_globalZoom; 154 return m_globalZoom;
155 } 155 }
156 156
157 int 157 sv_frame_t
158 ViewManager::getPlaybackFrame() const 158 ViewManager::getPlaybackFrame() const
159 { 159 {
160 if (m_playSource && m_playSource->isPlaying()) { 160 if (m_playSource && m_playSource->isPlaying()) {
161 m_playbackFrame = m_playSource->getCurrentPlayingFrame(); 161 m_playbackFrame = m_playSource->getCurrentPlayingFrame();
162 } 162 }
163 return m_playbackFrame; 163 return m_playbackFrame;
164 } 164 }
165 165
166 void 166 void
167 ViewManager::setPlaybackFrame(int f) 167 ViewManager::setPlaybackFrame(sv_frame_t f)
168 { 168 {
169 if (m_playbackFrame != f) { 169 if (m_playbackFrame != f) {
170 m_playbackFrame = f; 170 m_playbackFrame = f;
171 emit playbackFrameChanged(f); 171 emit playbackFrameChanged(f);
172 if (m_playSource && m_playSource->isPlaying()) { 172 if (m_playSource && m_playSource->isPlaying()) {
185 ViewManager::setPlaybackModel(Model *model) 185 ViewManager::setPlaybackModel(Model *model)
186 { 186 {
187 m_playbackModel = model; 187 m_playbackModel = model;
188 } 188 }
189 189
190 int 190 sv_frame_t
191 ViewManager::alignPlaybackFrameToReference(int frame) const 191 ViewManager::alignPlaybackFrameToReference(sv_frame_t frame) const
192 { 192 {
193 #ifdef DEBUG_VIEW_MANAGER 193 #ifdef DEBUG_VIEW_MANAGER
194 cerr << "ViewManager::alignPlaybackFrameToReference(" << frame << "): playback model is " << m_playbackModel << endl; 194 cerr << "ViewManager::alignPlaybackFrameToReference(" << frame << "): playback model is " << m_playbackModel << endl;
195 #endif 195 #endif
196 if (!m_playbackModel) { 196 if (!m_playbackModel) {
197 return frame; 197 return frame;
198 } else { 198 } else {
199 int f = m_playbackModel->alignToReference(frame); 199 sv_frame_t f = m_playbackModel->alignToReference(frame);
200 #ifdef DEBUG_VIEW_MANAGER 200 #ifdef DEBUG_VIEW_MANAGER
201 cerr << "aligned frame = " << f << endl; 201 cerr << "aligned frame = " << f << endl;
202 #endif 202 #endif
203 return f; 203 return f;
204 } 204 }
205 } 205 }
206 206
207 int 207 sv_frame_t
208 ViewManager::alignReferenceToPlaybackFrame(int frame) const 208 ViewManager::alignReferenceToPlaybackFrame(sv_frame_t frame) const
209 { 209 {
210 #ifdef DEBUG_VIEW_MANAGER 210 #ifdef DEBUG_VIEW_MANAGER
211 cerr << "ViewManager::alignReferenceToPlaybackFrame(" << frame << "): playback model is " << m_playbackModel << endl; 211 cerr << "ViewManager::alignReferenceToPlaybackFrame(" << frame << "): playback model is " << m_playbackModel << endl;
212 #endif 212 #endif
213 if (!m_playbackModel) { 213 if (!m_playbackModel) {
214 return frame; 214 return frame;
215 } else { 215 } else {
216 int f = m_playbackModel->alignFromReference(frame); 216 sv_frame_t f = m_playbackModel->alignFromReference(frame);
217 #ifdef DEBUG_VIEW_MANAGER 217 #ifdef DEBUG_VIEW_MANAGER
218 cerr << "aligned frame = " << f << endl; 218 cerr << "aligned frame = " << f << endl;
219 #endif 219 #endif
220 return f; 220 return f;
221 } 221 }
311 if (!quietly) { 311 if (!quietly) {
312 emit selectionChangedByUser(); 312 emit selectionChangedByUser();
313 } 313 }
314 } 314 }
315 315
316 int 316 sv_frame_t
317 ViewManager::constrainFrameToSelection(int frame) const 317 ViewManager::constrainFrameToSelection(sv_frame_t frame) const
318 { 318 {
319 MultiSelection::SelectionList sl = getSelections(); 319 MultiSelection::SelectionList sl = getSelections();
320 if (sl.empty()) return frame; 320 if (sl.empty()) return frame;
321 321
322 for (MultiSelection::SelectionList::const_iterator i = sl.begin(); 322 for (MultiSelection::SelectionList::const_iterator i = sl.begin();
371 if (m_newSelection.getSelections().size() > 1) return tr("Select Multiple Regions"); 371 if (m_newSelection.getSelections().size() > 1) return tr("Select Multiple Regions");
372 else return tr("Select Region"); 372 else return tr("Select Region");
373 } 373 }
374 374
375 Selection 375 Selection
376 ViewManager::getContainingSelection(int frame, bool defaultToFollowing) const 376 ViewManager::getContainingSelection(sv_frame_t frame, bool defaultToFollowing) const
377 { 377 {
378 return m_selections.getContainingSelection(frame, defaultToFollowing); 378 return m_selections.getContainingSelection(frame, defaultToFollowing);
379 } 379 }
380 380
381 void 381 void
476 if (mode) emit activity(tr("Switch on Alignment mode")); 476 if (mode) emit activity(tr("Switch on Alignment mode"));
477 else emit activity(tr("Switch off Alignment mode")); 477 else emit activity(tr("Switch off Alignment mode"));
478 } 478 }
479 } 479 }
480 480
481 int 481 sv_samplerate_t
482 ViewManager::getPlaybackSampleRate() const 482 ViewManager::getPlaybackSampleRate() const
483 { 483 {
484 if (m_playSource) { 484 if (m_playSource) {
485 return m_playSource->getSourceSampleRate(); 485 return m_playSource->getSourceSampleRate();
486 } 486 }
487 return 0; 487 return 0;
488 } 488 }
489 489
490 int 490 sv_samplerate_t
491 ViewManager::getOutputSampleRate() const 491 ViewManager::getOutputSampleRate() const
492 { 492 {
493 if (m_playSource) { 493 if (m_playSource) {
494 return m_playSource->getTargetSampleRate(); 494 return m_playSource->getTargetSampleRate();
495 } 495 }
557 { 557 {
558 return m_playSource && m_playSource->isPlaying(); 558 return m_playSource && m_playSource->isPlaying();
559 } 559 }
560 560
561 void 561 void
562 ViewManager::viewCentreFrameChanged(int f, bool locked, 562 ViewManager::viewCentreFrameChanged(sv_frame_t f, bool locked,
563 PlaybackFollowMode mode) 563 PlaybackFollowMode mode)
564 { 564 {
565 View *v = dynamic_cast<View *>(sender()); 565 View *v = dynamic_cast<View *>(sender());
566 566
567 #ifdef DEBUG_VIEW_MANAGER 567 #ifdef DEBUG_VIEW_MANAGER
588 seek(f); 588 seek(f);
589 } 589 }
590 } 590 }
591 591
592 void 592 void
593 ViewManager::seek(int f) 593 ViewManager::seek(sv_frame_t f)
594 { 594 {
595 #ifdef DEBUG_VIEW_MANAGER 595 #ifdef DEBUG_VIEW_MANAGER
596 cerr << "ViewManager::seek(" << f << ")" << endl; 596 cerr << "ViewManager::seek(" << f << ")" << endl;
597 #endif 597 #endif
598 598
599 if (m_playSource && m_playSource->isPlaying()) { 599 if (m_playSource && m_playSource->isPlaying()) {
600 int playFrame = m_playSource->getCurrentPlayingFrame(); 600 sv_frame_t playFrame = m_playSource->getCurrentPlayingFrame();
601 int diff = std::max(f, playFrame) - std::min(f, playFrame); 601 sv_frame_t diff = std::max(f, playFrame) - std::min(f, playFrame);
602 if (diff > 20000) { 602 if (diff > 20000) {
603 m_playbackFrame = f; 603 m_playbackFrame = f;
604 m_playSource->play(f); 604 m_playSource->play(f);
605 #ifdef DEBUG_VIEW_MANAGER 605 #ifdef DEBUG_VIEW_MANAGER
606 cerr << "ViewManager::considerSeek: reseeking from " << playFrame << " to " << f << endl; 606 cerr << "ViewManager::considerSeek: reseeking from " << playFrame << " to " << f << endl;
721 } 721 }
722 722
723 int 723 int
724 ViewManager::scalePixelSize(int pixels) 724 ViewManager::scalePixelSize(int pixels)
725 { 725 {
726 static float ratio = 0.f; 726 static double ratio = 0.0;
727 if (ratio == 0.f) { 727 if (ratio == 0.0) {
728 float baseEm; 728 double baseEm;
729 #ifdef Q_OS_MAC 729 #ifdef Q_OS_MAC
730 baseEm = 17.f; 730 baseEm = 17.0;
731 #else 731 #else
732 baseEm = 15.f; 732 baseEm = 15.0;
733 #endif 733 #endif
734 float em = QFontMetrics(QFont()).height(); 734 double em = QFontMetrics(QFont()).height();
735 ratio = em / baseEm; 735 ratio = em / baseEm;
736 } 736 }
737 737
738 int scaled = int(pixels * ratio + 0.5); 738 int scaled = int(pixels * ratio + 0.5);
739 cerr << "scaledSize: " << pixels << " -> " << scaled << " at ratio " << ratio << endl; 739 // cerr << "scaledSize: " << pixels << " -> " << scaled << " at ratio " << ratio << endl;
740 if (pixels != 0 && scaled == 0) scaled = 1; 740 if (pixels != 0 && scaled == 0) scaled = 1;
741 return scaled; 741 return scaled;
742 } 742 }
743