SubtitleScreen* OSD::InitSubtitles(void)
{
SubtitleScreen *sub = NULL;
if (m_Children.contains(OSD_WIN_SUBTITLE))
{
sub = (SubtitleScreen*)m_Children.value(OSD_WIN_SUBTITLE);
}
else
{
OverrideUIScale();
sub = new SubtitleScreen(m_parent, OSD_WIN_SUBTITLE, m_fontStretch);
sub->SetPainter(m_CurrentPainter);
if (sub->Create())
{
m_Children.insert(OSD_WIN_SUBTITLE, sub);
LOG(VB_PLAYBACK, LOG_INFO, LOC + QString("Created window %1")
.arg(OSD_WIN_SUBTITLE));
}
else
{
delete sub;
sub = NULL;
}
RevertUIScale();
}
if (!sub)
{
LOG(VB_GENERAL, LOG_ERR, LOC + "Failed to create subtitle window");
return NULL;
}
return sub;
}
bool OSD::Init(const QRect &rect, float font_aspect)
{
m_Rect = rect;
m_fontStretch = (int)((font_aspect * 100) + 0.5f);
OverrideUIScale();
LoadWindows();
RevertUIScale();
if (!m_Children.size())
{
LOG(VB_GENERAL, LOG_ERR, LOC + "Failed to load any windows.");
return false;
}
LOG(VB_PLAYBACK, LOG_INFO, LOC +
QString("Loaded OSD: size %1x%2 offset %3+%4")
.arg(m_Rect.width()).arg(m_Rect.height())
.arg(m_Rect.left()).arg(m_Rect.top()));
HideAll(false);
return true;
}
TeletextScreen* OSD::InitTeletext(void)
{
TeletextScreen *tt = NULL;
if (m_Children.contains(OSD_WIN_TELETEXT))
{
tt = (TeletextScreen*)m_Children.value(OSD_WIN_TELETEXT);
}
else
{
OverrideUIScale();
tt = new TeletextScreen(m_parent, OSD_WIN_TELETEXT, m_fontStretch);
tt->SetPainter(m_CurrentPainter);
if (tt->Create())
{
m_Children.insert(OSD_WIN_TELETEXT, tt);
LOG(VB_PLAYBACK, LOG_INFO, LOC + QString("Created window %1")
.arg(OSD_WIN_TELETEXT));
}
else
{
delete tt;
tt = NULL;
}
RevertUIScale();
}
if (!tt)
{
LOG(VB_GENERAL, LOG_ERR, LOC + "Failed to create Teletext window");
return NULL;
}
HideWindow(OSD_WIN_TELETEXT);
tt->SetDisplaying(false);
return tt;
}
QRegion OSD::Draw(MythPainter* painter, QPaintDevice *device, QSize size,
QRegion &changed, int alignx, int aligny)
{
bool redraw = m_Refresh;
QRegion visible = QRegion();
QRegion dirty = m_Refresh ? QRegion(QRect(QPoint(0,0), m_Rect.size())) :
QRegion();
m_Refresh = false;
if (!painter || !device)
return visible;
QTime now = MythDate::current().time();
CheckExpiry();
// first update for alpha pulse and fade
QMap<QString,MythScreenType*>::const_iterator it;
for (it = m_Children.begin(); it != m_Children.end(); ++it)
{
if ((*it)->IsVisible())
{
QRect vis = (*it)->GetArea().toQRect();
if (visible.isEmpty())
visible = QRegion(vis);
else
visible = visible.united(vis);
(*it)->Pulse();
if (m_Effects && m_ExpireTimes.contains((*it)))
{
QTime expires = m_ExpireTimes.value((*it)).time();
int left = now.msecsTo(expires);
if (left < m_FadeTime)
(*it)->SetAlpha((255 * left) / m_FadeTime);
}
}
if ((*it)->NeedsRedraw())
{
QRegion area = (*it)->GetDirtyArea();
dirty = dirty.united(area);
redraw = true;
}
}
MythNotificationCenter *nc = GetNotificationCenter();
QList<MythScreenType*> notifications;
nc->GetNotificationScreens(notifications);
QList<MythScreenType*>::iterator it2 = notifications.begin();
while (it2 != notifications.end())
{
if (!GetNotificationCenter()->ScreenCreated(*it2))
{
if (!m_UIScaleOverride)
{
OverrideUIScale(false);
}
(*it2)->SetPainter(m_CurrentPainter);
if (!(*it2)->Create())
{
it2 = notifications.erase(it2);
continue;
}
}
if ((*it2)->IsVisible())
{
if (!m_UIScaleOverride)
{
OverrideUIScale(false);
}
nc->UpdateScreen(*it2);
QRect vis = (*it2)->GetArea().toQRect();
if (visible.isEmpty())
visible = QRegion(vis);
else
visible = visible.united(vis);
(*it2)->Pulse();
if (m_Effects)
{
QTime expires = nc->ScreenExpiryTime(*it2).time();
int left = now.msecsTo(expires);
if (expires.isValid() && left < m_FadeTime)
(*it2)->SetAlpha((255 * left) / m_FadeTime);
}
}
if ((*it2)->NeedsRedraw())
{
QRegion area = (*it2)->GetDirtyArea();
dirty = dirty.united(area);
redraw = true;
}
++it2;
}
RevertUIScale();
if (redraw)
{
// clear the dirty area
painter->Clear(device, dirty);
// set redraw for any widgets that may now need a partial repaint
for (it = m_Children.begin(); it != m_Children.end(); ++it)
{
if ((*it)->IsVisible() && !(*it)->NeedsRedraw() &&
dirty.intersects((*it)->GetArea().toQRect()))
{
(*it)->SetRedraw();
}
}
for (it2 = notifications.begin(); it2 != notifications.end(); ++it2)
{
if ((*it2)->IsVisible() && !(*it2)->NeedsRedraw() &&
dirty.intersects((*it2)->GetArea().toQRect()))
{
(*it2)->SetRedraw();
}
}
// and finally draw
QRect cliprect = dirty.boundingRect();
painter->Begin(device);
painter->SetClipRegion(dirty);
// TODO painting in reverse may be more efficient...
for (it = m_Children.begin(); it != m_Children.end(); ++it)
{
if ((*it)->NeedsRedraw())
{
if ((*it)->IsVisible())
(*it)->Draw(painter, 0, 0, 255, cliprect);
(*it)->SetAlpha(255);
(*it)->ResetNeedsRedraw();
}
}
for (it2 = notifications.begin(); it2 != notifications.end(); ++it2)
{
if ((*it2)->NeedsRedraw())
{
if ((*it2)->IsVisible())
(*it2)->Draw(painter, 0, 0, 255, cliprect);
(*it2)->SetAlpha(255);
(*it2)->ResetNeedsRedraw();
}
}
painter->End();
}
changed = dirty;
if (visible.isEmpty() || (!alignx && !aligny))
return visible;
// assist yuv blending with some friendly alignments
QRegion aligned;
QVector<QRect> rects = visible.rects();
for (int i = 0; i < rects.size(); i++)
{
QRect r = rects[i];
int left = r.left() & ~(alignx - 1);
int top = r.top() & ~(aligny - 1);
int right = (r.left() + r.width());
int bot = (r.top() + r.height());
if (right & (alignx - 1))
right += alignx - (right & (alignx - 1));
if (bot % aligny)
bot += aligny - (bot % aligny);
aligned = aligned.united(QRegion(left, top, right - left, bot - top));
}
return aligned.intersected(QRect(QPoint(0,0), size));
}
bool OSD::DrawDirect(MythPainter* painter, QSize size, bool repaint)
{
if (!painter)
return false;
bool visible = false;
bool redraw = m_Refresh;
m_Refresh = false;
QTime now = MythDate::current().time();
CheckExpiry();
QMap<QString,MythScreenType*>::const_iterator it;
for (it = m_Children.begin(); it != m_Children.end(); ++it)
{
if ((*it)->IsVisible())
{
visible = true;
(*it)->Pulse();
if (m_Effects && m_ExpireTimes.contains((*it)))
{
QTime expires = m_ExpireTimes.value((*it)).time();
int left = now.msecsTo(expires);
if (left < m_FadeTime)
(*it)->SetAlpha((255 * left) / m_FadeTime);
}
if ((*it)->NeedsRedraw())
redraw = true;
}
}
MythNotificationCenter *nc = GetNotificationCenter();
QList<MythScreenType*> notifications;
nc->GetNotificationScreens(notifications);
QList<MythScreenType*>::iterator it2 = notifications.begin();
while (it2 != notifications.end())
{
if (!nc->ScreenCreated(*it2))
{
LOG(VB_GUI, LOG_DEBUG, LOC + "Creating OSD Notification");
if (!m_UIScaleOverride)
{
OverrideUIScale(false);
}
(*it2)->SetPainter(m_CurrentPainter);
if (!(*it2)->Create())
{
it2 = notifications.erase(it2);
continue;
}
}
if ((*it2)->IsVisible())
{
if (!m_UIScaleOverride)
{
OverrideUIScale(false);
}
nc->UpdateScreen(*it2);
visible = true;
(*it2)->Pulse();
if (m_Effects)
{
QTime expires = nc->ScreenExpiryTime(*it2).time();
int left = now.msecsTo(expires);
if (expires.isValid() && left < m_FadeTime)
(*it2)->SetAlpha((255 * left) / m_FadeTime);
}
if ((*it2)->NeedsRedraw())
redraw = true;
}
++it2;
}
RevertUIScale();
redraw |= repaint;
if (redraw && visible)
{
QRect cliprect = QRect(QPoint(0, 0), size);
painter->Begin(NULL);
for (it = m_Children.begin(); it != m_Children.end(); ++it)
{
if ((*it)->IsVisible())
{
(*it)->Draw(painter, 0, 0, 255, cliprect);
(*it)->SetAlpha(255);
(*it)->ResetNeedsRedraw();
}
}
for (it2 = notifications.begin(); it2 != notifications.end(); ++it2)
{
if ((*it2)->IsVisible())
{
(*it2)->Draw(painter, 0, 0, 255, cliprect);
(*it2)->SetAlpha(255);
(*it2)->ResetNeedsRedraw();
}
}
painter->End();
}
return visible;
}
void OSD::DialogShow(const QString &window, const QString &text, int updatefor)
{
if (m_Dialog)
{
QString current = m_Dialog->objectName();
if (current != window)
{
DialogQuit();
}
else
{
MythDialogBox *dialog = dynamic_cast<MythDialogBox*>(m_Dialog);
if (dialog)
dialog->Reset();
DialogSetText(text);
}
}
if (!m_Dialog)
{
OverrideUIScale();
MythScreenType *dialog;
if (window == OSD_DLG_EDITOR)
dialog = new ChannelEditor(m_ParentObject, window.toLatin1());
else if (window == OSD_DLG_CONFIRM)
dialog = new MythConfirmationDialog(NULL, text, false);
else
dialog = new MythDialogBox(text, NULL, window.toLatin1(), false, true);
dialog->SetPainter(m_CurrentPainter);
if (dialog->Create())
{
PositionWindow(dialog);
m_Dialog = dialog;
MythDialogBox *dbox = dynamic_cast<MythDialogBox*>(m_Dialog);
if (dbox)
dbox->SetReturnEvent(m_ParentObject, window);
MythConfirmationDialog *cbox = dynamic_cast<MythConfirmationDialog*>(m_Dialog);
if (cbox)
{
cbox->SetReturnEvent(m_ParentObject, window);
cbox->SetData("DIALOG_CONFIRM_X_X");
}
m_Children.insert(window, m_Dialog);
}
else
{
RevertUIScale();
delete dialog;
return;
}
RevertUIScale();
}
if (updatefor)
{
m_NextPulseUpdate = MythDate::current();
m_PulsedDialogText = text;
SetExpiry(window, kOSDTimeout_None, updatefor);
}
DialogBack();
HideAll(true, m_Dialog);
m_Dialog->SetVisible(true);
}
