// Called by the video player to redraw the image.
void MHIContext::UpdateOSD(InteractiveScreen *osdWindow,
MythPainter *osdPainter)
{
if (!osdWindow || !osdPainter)
return;
QMutexLocker locker(&m_display_lock);
m_updated = false;
osdWindow->DeleteAllChildren();
// Copy all the display items into the display.
list<MHIImageData*>::iterator it = m_display.begin();
for (int count = 0; it != m_display.end(); ++it, count++)
{
MHIImageData *data = *it;
MythImage* image = osdPainter->GetFormatImage();
if (!image)
continue;
image->Assign(data->m_image);
MythUIImage *uiimage = new MythUIImage(osdWindow, QString("itv%1")
.arg(count));
if (uiimage)
{
uiimage->SetImage(image);
uiimage->SetArea(MythRect(data->m_x, data->m_y,
data->m_image.width(), data->m_image.height()));
}
image->DecrRef();
}
osdWindow->OptimiseDisplayedArea();
// N.B. bypasses OSD class hence no expiry set
osdWindow->SetVisible(true);
}
MythUIType *MythUIEditBar::GetNew(MythUIShape *shape, MythUIImage *image)
{
QString name = QString("editbarimage_%1").arg(m_images.size());
if (shape)
{
MythUIShape *newshape = new MythUIShape(this, name);
if (newshape)
{
newshape->CopyFrom(shape);
newshape->SetVisible(true);
m_images.append(newshape);
return newshape;
}
}
else if (image)
{
MythUIImage *newimage = new MythUIImage(this, name);
if (newimage)
{
newimage->CopyFrom(image);
newimage->SetVisible(true);
m_images.append(newimage);
return newimage;
}
}
return NULL;
}
void AirPlayPictureScreen::Init(void)
{
if (m_airplayImage)
{
if (!m_imageFilename.isEmpty())
{
m_airplayImage->SetFilename(m_imageFilename); // Absolute path, http or SG url
m_airplayImage->Load(); // By default the image is loaded in a background thread, use LoadNow() to load in foreground
}
else
{
// Will default to displaying whatever placeholder image is defined
// in the xml by the themer, means we can show _something_ rather than
// a big empty hole. Generally you always want to call Reset() in
// these circumstances
m_airplayImage->Reset();
}
}
if (m_airplayText)
{
if (!m_imageDescription.isEmpty())
{
m_airplayText->SetText(m_imageDescription);
}
else
{
// Same as above, calling Reset() allows for a sane, themer defined
//default to be displayed
m_airplayText->Reset();
}
}
}
void SubtitleScreen::AddScaledImage(QImage &img, QRect &pos)
{
VideoOutput *vo = m_player->GetVideoOutput();
if (!vo)
return;
QRect scaled = vo->GetImageRect(pos);
if (scaled.size() != pos.size())
{
img = img.scaled(scaled.width(), scaled.height(),
Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
}
MythPainter *osd_painter = vo->GetOSDPainter();
MythImage* image = NULL;
if (osd_painter)
image = osd_painter->GetFormatImage();
if (image)
{
image->Assign(img);
MythUIImage *uiimage = new MythUIImage(this, "dvd_button");
if (uiimage)
{
m_refreshArea = true;
uiimage->SetImage(image);
uiimage->SetArea(MythRect(scaled));
}
}
}
bool MythUIStateType::AddImage(StateType type, MythImage *image)
{
if (m_ObjectsByState.contains((int)type) || !image)
return false;
MythUIImage *imType = new MythUIImage(this, "stateimage");
imType->SetImage(image);
return AddObject(type, imType);
}
bool MythUIStateType::AddImage(const QString &name, MythImage *image)
{
QString key = name.lower();
if (m_ObjectsByName.contains(key) || !image)
return false;
MythUIImage *imType = new MythUIImage(this, key);
imType->SetImage(image);
return AddObject(name, imType);
}
void TeletextScreen::OptimiseDisplayedArea(void)
{
VideoOutput *vo = m_player->GetVideoOutput();
if (!vo)
return;
MythPainter *osd_painter = vo->GetOSDPainter();
if (!osd_painter)
return;
QHashIterator<int, QImage*> it(m_rowImages);
while (it.hasNext())
{
it.next();
MythImage* image = osd_painter->GetFormatImage();
if (!image || !it.value())
continue;
int row = it.key();
image->Assign(*(it.value()));
MythUIImage *uiimage = new MythUIImage(this, QString("ttrow%1")
.arg(row));
if (uiimage)
{
uiimage->SetImage(image);
uiimage->SetArea(MythRect(0, row * m_rowHeight,
m_safeArea.width(), m_rowHeight * 2));
}
}
QRegion visible;
QListIterator<MythUIType *> i(m_ChildrenList);
while (i.hasNext())
{
MythUIType *img = i.next();
visible = visible.united(img->GetArea());
}
if (visible.isEmpty())
return;
QRect bounding = visible.boundingRect();
bounding = bounding.translated(m_safeArea.topLeft());
bounding = m_safeArea.intersected(bounding);
int left = m_safeArea.left() - bounding.left();
int top = m_safeArea.top() - bounding.top();
SetArea(MythRect(bounding));
i.toFront();;
while (i.hasNext())
{
MythUIType *img = i.next();
img->SetArea(img->GetArea().translated(left, top));
}
}
bool MythUIStateType::AddImage(StateType type, MythImage *image)
{
if (m_ObjectsByState.contains((int)type) || !image)
return false;
QString name = QString("stateimage%1").arg(type);
MythUIImage *imType = new MythUIImage(this, name);
imType->SetImage(image);
return AddObject(type, imType);
}
void WeatherScreen::prepareWidget(MythUIType *widget)
{
MythUIImage *img;
/*
* Basically so we don't do it twice since some screens (Static Map) mess
* with image dimensions
*/
if ((img = dynamic_cast<MythUIImage *>(widget)))
{
img->Load();
}
}
bool MythUIStateType::AddImage(const QString &name, MythImage *image)
{
QString key = name.toLower();
if (m_ObjectsByName.contains(key) || !image)
return false;
// Uses name, not key which is lower case otherwise we break
// inheritance
MythUIImage *imType = new MythUIImage(this, name);
imType->SetImage(image);
return AddObject(key, imType);
}
void OSD::SetGraph(const QString &window, const QString &graph, int64_t timecode)
{
MythScreenType *win = GetWindow(window);
if (!win)
return;
MythUIImage *image = dynamic_cast<MythUIImage* >(win->GetChild(graph));
if (!image)
return;
MythImage* mi = m_parent->GetAudioGraph().GetImage(timecode);
if (mi)
image->SetImage(mi);
}
void MythUIEditBar::AddBar(MythUIShape *shape, MythUIImage *image,
const QRect &area)
{
MythUIType *add = GetNew(shape, image);
if (add)
{
MythUIShape *shape = dynamic_cast<MythUIShape*>(add);
MythUIImage *image = dynamic_cast<MythUIImage*>(add);
if (shape)
shape->SetCropRect(area.left(), area.top(), area.width(), area.height());
if (image)
image->SetCropRect(area.left(), area.top(), area.width(), area.height());
add->SetPosition(area.left(), area.top());
}
}
bool TrackInfoPopup::Create(void)
{
bool err = false;
err = LoadWindowFromXML("music-ui.xml", "trackinfo_popup", this);
if (!err)
return false;
// get map for current track
MetadataMap metadataMap;
m_metadata->toMap(metadataMap);
// add the map from the next track
MusicMetadata *nextMetadata = gPlayer->getNextMetadata();
if (nextMetadata)
nextMetadata->toMap(metadataMap, "next");
SetTextFromMap(metadataMap);
MythUIStateType *ratingState = dynamic_cast<MythUIStateType *>(GetChild("ratingstate"));
if (ratingState)
ratingState->DisplayState(QString("%1").arg(m_metadata->Rating()));
MythUIImage *albumImage = dynamic_cast<MythUIImage *>(GetChild("coverart"));
if (albumImage)
{
if (!m_metadata->getAlbumArtFile().isEmpty())
{
albumImage->SetFilename(m_metadata->getAlbumArtFile());
albumImage->Load();
}
}
m_displayTimer = new QTimer(this);
connect(m_displayTimer, SIGNAL(timeout()), this, SLOT(Close()));
m_displayTimer->setSingleShot(true);
m_displayTimer->start(MUSICINFOPOPUPTIME);
return true;
}
void MythUIProgressBar::CalculatePosition(void)
{
MythUIType *progressType = GetChild("progressimage");
if (!progressType)
{
LOG(VB_GENERAL, LOG_ERR, "Progress image doesn't exist");
return;
}
progressType->SetVisible(false);
int total = m_total - m_start;
int current = m_current - m_start;
float percentage = 0.0;
if (total <= 0 || current <= 0 || current > total)
return;
percentage = (float)current / (float)total;
progressType->SetVisible(true);
QRect fillArea = progressType->GetArea();
int height = fillArea.height();
int width = fillArea.width();
int x = fillArea.x();
int y = fillArea.y();
switch (m_effect)
{
case EffectReveal :
if (m_layout == LayoutHorizontal)
{
width = (int)((float)fillArea.width() * percentage);
}
else
{
height = (int)((float)fillArea.height() * percentage);
}
break;
case EffectSlide :
if (m_layout == LayoutHorizontal)
{
int newwidth = (int)((float)fillArea.width() * percentage);
x = width - newwidth;
width = newwidth;
}
else
{
int newheight = (int)((float)fillArea.height() * percentage);
y = height - newheight;
height = newheight;
}
break;
case EffectAnimate :
// Not implemented yet
break;
}
MythUIImage *progressImage = dynamic_cast<MythUIImage *>(progressType);
MythUIShape *progressShape = dynamic_cast<MythUIShape *>(progressType);
if (width <= 0)
width = 1;
if (height <= 0)
height = 1;
if (progressImage)
progressImage->SetCropRect(x, y, width, height);
else if (progressShape)
progressShape->SetCropRect(x, y, width, height);
SetRedraw();
}
void BDOverlayScreen::DisplayBDOverlay(BDOverlay *overlay)
{
if (!overlay || !m_player)
return;
if (!overlay->m_data)
{
m_overlayArea = overlay->m_position;
SetArea(MythRect(m_overlayArea));
DeleteAllChildren();
m_overlayMap.clear();
SetRedraw();
LOG(VB_PLAYBACK, LOG_INFO, LOC +
QString("Initialised Size: %1x%2 (%3+%4) Plane: %5 Pts: %6")
.arg(overlay->m_position.width())
.arg(overlay->m_position.height())
.arg(overlay->m_position.left())
.arg(overlay->m_position.top())
.arg(overlay->m_plane)
.arg(overlay->m_pts));
BDOverlay::DeleteOverlay(overlay);
return;
}
if (!m_overlayArea.isValid())
{
LOG(VB_GENERAL, LOG_ERR, LOC +
"Error: Overlay image submitted before initialisation.");
}
VideoOutput *vo = m_player->GetVideoOutput();
if (!vo)
return;
QRect rect = overlay->m_position;
QString hash = QString("%1+%2+%3x%4")
.arg(rect.left()).arg(rect.top())
.arg(rect.width()).arg(rect.height());
// remove if we already have this overlay
if (m_overlayMap.contains(hash))
{
LOG(VB_PLAYBACK, LOG_DEBUG, LOC + QString("Removing %1 (%2 left)")
.arg(hash).arg(m_overlayMap.size()));
MythUIImage *old = m_overlayMap.take(hash);
DeleteChild(old);
}
// convert the overlay palette to ARGB
uint32_t *origpalette = (uint32_t *)(overlay->m_palette);
QVector<unsigned int> palette;
for (int i = 0; i < 256; i++)
{
int y = (origpalette[i] >> 0) & 0xff;
int cr = (origpalette[i] >> 8) & 0xff;
int cb = (origpalette[i] >> 16) & 0xff;
int a = (origpalette[i] >> 24) & 0xff;
int r = int(y + 1.4022 * (cr - 128));
int b = int(y + 1.7710 * (cb - 128));
int g = int(1.7047 * y - (0.1952 * b) - (0.5647 * r));
if (r < 0) r = 0;
if (g < 0) g = 0;
if (b < 0) b = 0;
if (r > 0xff) r = 0xff;
if (g > 0xff) g = 0xff;
if (b > 0xff) b = 0xff;
palette.push_back((a << 24) | (r << 16) | (g << 8) | b);
}
// convert the image to QImage
QImage img(rect.size(), QImage::Format_Indexed8);
memcpy(img.bits(), overlay->m_data, rect.width() * rect.height());
img.setColorTable(palette);
img.convertToFormat(QImage::Format_ARGB32);
// add to screen
QRect scaled = vo->GetImageRect(rect);
if (scaled.size() != rect.size())
{
img = img.scaled(scaled.width(), scaled.height(),
Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
}
MythPainter *osd_painter = vo->GetOSDPainter();
MythImage* image = NULL;
if (osd_painter)
image = osd_painter->GetFormatImage();
if (image)
{
image->Assign(img);
MythUIImage *uiimage = new MythUIImage(this, "bdoverlay");
if (uiimage)
{
uiimage->SetImage(image);
uiimage->SetArea(MythRect(scaled));
m_overlayMap.insert(hash, uiimage);
LOG(VB_PLAYBACK, LOG_DEBUG, LOC + QString("Added %1 (%2 tot)")
.arg(hash).arg(m_overlayMap.size()));
}
}
SetRedraw();
BDOverlay::DeleteOverlay(overlay);
}
void SubtitleScreen::DisplayAVSubtitles(void)
{
if (!m_player || !m_subreader)
return;
AVSubtitles* subs = m_subreader->GetAVSubtitles();
QMutexLocker lock(&(subs->lock));
if (subs->buffers.empty() && (kDisplayAVSubtitle != m_subtitleType))
return;
VideoOutput *videoOut = m_player->GetVideoOutput();
VideoFrame *currentFrame = videoOut ? videoOut->GetLastShownFrame() : NULL;
if (!currentFrame || !videoOut)
return;
float tmp = 0.0;
QRect dummy;
videoOut->GetOSDBounds(dummy, m_safeArea, tmp, tmp, tmp);
while (!subs->buffers.empty())
{
const AVSubtitle subtitle = subs->buffers.front();
if (subtitle.start_display_time > currentFrame->timecode)
break;
ClearDisplayedSubtitles();
subs->buffers.pop_front();
for (std::size_t i = 0; i < subtitle.num_rects; ++i)
{
AVSubtitleRect* rect = subtitle.rects[i];
bool displaysub = true;
if (subs->buffers.size() > 0 &&
subs->buffers.front().end_display_time <
currentFrame->timecode)
{
displaysub = false;
}
if (displaysub && rect->type == SUBTITLE_BITMAP)
{
// AVSubtitleRect's image data's not guaranteed to be 4 byte
// aligned.
QSize img_size(rect->w, rect->h);
QRect img_rect(rect->x, rect->y, rect->w, rect->h);
QRect display(rect->display_x, rect->display_y,
rect->display_w, rect->display_h);
// XSUB and some DVD/DVB subs are based on the original video
// size before the video was converted. We need to guess the
// original size and allow for the difference
int right = rect->x + rect->w;
int bottom = rect->y + rect->h;
if (subs->fixPosition || (currentFrame->height < bottom) ||
(currentFrame->width < right))
{
int sd_height = 576;
if ((m_player->GetFrameRate() > 26.0f) && bottom <= 480)
sd_height = 480;
int height = ((currentFrame->height <= sd_height) &&
(bottom <= sd_height)) ? sd_height :
((currentFrame->height <= 720) && bottom <= 720)
? 720 : 1080;
int width = ((currentFrame->width <= 720) &&
(right <= 720)) ? 720 :
((currentFrame->width <= 1280) &&
(right <= 1280)) ? 1280 : 1920;
display = QRect(0, 0, width, height);
}
QRect scaled = videoOut->GetImageRect(img_rect, &display);
QImage qImage(img_size, QImage::Format_ARGB32);
for (int y = 0; y < rect->h; ++y)
{
for (int x = 0; x < rect->w; ++x)
{
const uint8_t color = rect->pict.data[0][y*rect->pict.linesize[0] + x];
const uint32_t pixel = *((uint32_t*)rect->pict.data[1]+color);
qImage.setPixel(x, y, pixel);
}
}
if (scaled.size() != img_size)
{
qImage = qImage.scaled(scaled.width(), scaled.height(),
Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
}
MythPainter *osd_painter = videoOut->GetOSDPainter();
MythImage* image = NULL;
if (osd_painter)
image = osd_painter->GetFormatImage();
long long displayfor = subtitle.end_display_time -
subtitle.start_display_time;
if (displayfor == 0)
displayfor = 60000;
displayfor = (displayfor < 50) ? 50 : displayfor;
long long late = currentFrame->timecode -
subtitle.start_display_time;
MythUIImage *uiimage = NULL;
if (image)
{
image->Assign(qImage);
QString name = QString("avsub%1").arg(i);
uiimage = new MythUIImage(this, name);
if (uiimage)
{
m_refreshArea = true;
uiimage->SetImage(image);
uiimage->SetArea(MythRect(scaled));
m_expireTimes.insert(uiimage,
currentFrame->timecode + displayfor);
}
}
if (uiimage)
{
LOG(VB_PLAYBACK, LOG_INFO, LOC +
QString("Display %1AV subtitle for %2ms")
.arg(subtitle.forced ? "FORCED " : "")
.arg(displayfor));
if (late > 50)
LOG(VB_PLAYBACK, LOG_INFO, LOC +
QString("AV Sub was %1ms late").arg(late));
}
}
#ifdef USING_LIBASS
else if (displaysub && rect->type == SUBTITLE_ASS)
{
InitialiseAssTrack(m_player->GetDecoder()->GetTrack(kTrackTypeSubtitle));
AddAssEvent(rect->ass);
}
#endif
}
m_subreader->FreeAVSubtitle(subtitle);
}
#ifdef USING_LIBASS
RenderAssTrack(currentFrame->timecode);
#endif
}
/**
* \copydoc MythUIType::CreateCopy()
*/
void MythUIImage::CreateCopy(MythUIType *parent)
{
QReadLocker updateLocker(&d->m_UpdateLock);
MythUIImage *im = new MythUIImage(parent, objectName());
im->CopyFrom(this);
}
void OSD::SetText(const QString &window, const InfoMap &map,
OSDTimeout timeout)
{
MythScreenType *win = GetWindow(window);
if (!win)
return;
if (map.contains("numstars"))
{
MythUIStateType *state = dynamic_cast<MythUIStateType *> (win->GetChild("ratingstate"));
if (state)
state->DisplayState(map["numstars"]);
}
if (map.contains("tvstate"))
{
MythUIStateType *state = dynamic_cast<MythUIStateType *> (win->GetChild("tvstate"));
if (state)
state->DisplayState(map["tvstate"]);
}
if (map.contains("videocodec"))
{
MythUIStateType *state = dynamic_cast<MythUIStateType *> (win->GetChild("videocodec"));
if (state)
state->DisplayState(map["videocodec"]);
}
if (map.contains("videodescrip"))
{
MythUIStateType *state = dynamic_cast<MythUIStateType *> (win->GetChild("videodescrip"));
if (state)
state->DisplayState(map["videodescrip"]);
}
if (map.contains("audiocodec"))
{
MythUIStateType *state = dynamic_cast<MythUIStateType *> (win->GetChild("audiocodec"));
if (state)
state->DisplayState(map["audiocodec"]);
}
if (map.contains("audiochannels"))
{
MythUIStateType *state = dynamic_cast<MythUIStateType *> (win->GetChild("audiochannels"));
if (state)
state->DisplayState(map["audiochannels"]);
}
if (map.contains("chanid"))
{
MythUIImage *icon = dynamic_cast<MythUIImage *> (win->GetChild("iconpath"));
if (icon)
{
icon->Reset();
uint chanid = map["chanid"].toUInt();
QString iconpath;
if (map.contains("iconpath"))
iconpath = map["iconpath"];
else
iconpath = ChannelUtil::GetIcon(chanid);
if (!iconpath.isEmpty())
{
QString iconurl =
gCoreContext->GetMasterHostPrefix("ChannelIcons",
iconpath);
icon->SetFilename(iconurl);
icon->Load(false);
}
}
}
if (map.contains("inetref"))
{
MythUIImage *cover = dynamic_cast<MythUIImage *> (win->GetChild("coverart"));
if (cover && map.contains("coverartpath"))
{
QString coverpath = map["coverartpath"];
cover->SetFilename(coverpath);
cover->Load(false);
}
MythUIImage *fanart = dynamic_cast<MythUIImage *> (win->GetChild("fanart"));
if (fanart && map.contains("fanartpath"))
{
QString fanartpath = map["fanartpath"];
fanart->SetFilename(fanartpath);
fanart->Load(false);
}
MythUIImage *banner = dynamic_cast<MythUIImage *> (win->GetChild("banner"));
if (banner && map.contains("bannerpath"))
{
QString bannerpath = map["bannerpath"];
banner->SetFilename(bannerpath);
banner->Load(false);
}
MythUIImage *screenshot = dynamic_cast<MythUIImage *> (win->GetChild("screenshot"));
if (screenshot && map.contains("screenshotpath"))
{
QString screenshotpath = map["screenshotpath"];
screenshot->SetFilename(screenshotpath);
screenshot->Load(false);
}
}
if (map.contains("nightmode"))
{
MythUIStateType *state = dynamic_cast<MythUIStateType *> (win->GetChild("nightmode"));
if (state)
state->DisplayState(map["nightmode"]);
}
if (map.contains("mediatype"))
{
MythUIStateType *state = dynamic_cast<MythUIStateType *> (win->GetChild("mediatype"));
if (state)
state->DisplayState(map["mediatype"]);
}
MythUIProgressBar *bar =
dynamic_cast<MythUIProgressBar *>(win->GetChild("elapsedpercent"));
if (bar)
{
int startts = map["startts"].toInt();
int endts = map["endts"].toInt();
int nowts = MythDate::current().toTime_t();
if (startts > nowts)
{
bar->SetUsed(0);
}
else if (endts < nowts)
{
bar->SetUsed(1000);
}
else
{
int duration = endts - startts;
if (duration > 0)
bar->SetUsed(1000 * (nowts - startts) / duration);
else
bar->SetUsed(0);
}
bar->SetVisible(startts > 0);
bar->SetStart(0);
bar->SetTotal(1000);
}
win->SetVisible(true);
if (win == m_Dialog)
{
ChannelEditor *edit = dynamic_cast<ChannelEditor*>(m_Dialog);
if (edit)
edit->SetText(map);
}
else
win->SetTextFromMap(map);
SetExpiry(window, timeout);
}
