C++ cOsd::DrawRectangle方法代码示例

void cSkinSTTNGDisplayMenu::SetScrollbar(void)
{
  if (textScroller.CanScroll()) {
     int h  = lineHeight;
     int yt = textScroller.Top();
     int yb = yt + textScroller.Height();
     int st = yt + h + Gap;
     int sb = yb - h - Gap;
     int tt = st + (sb - st) * textScroller.Offset() / textScroller.Total();
     int tb = tt + (sb - st) * textScroller.Shown() / textScroller.Total();
     osd->DrawRectangle(x5, st, x5 + ScrollWidth - 1, sb, Theme.Color(clrMenuScrollbarTotal));
     osd->DrawRectangle(x5, tt, x5 + ScrollWidth - 1, tb, Theme.Color(clrMenuScrollbarShown));
     osd->DrawRectangle(x5, yt, x6 - 1, yt + h - 1, frameColor);
     osd->DrawEllipse  (x6, yt, x7 - 1, yt + h - 1, frameColor, 5);
     osd->DrawRectangle(x5, yb - h, x6 - 1, yb - 1, frameColor);
     osd->DrawEllipse  (x6, yb - h, x7 - 1, yb - 1, frameColor, 5);
     if (textScroller.CanScrollUp()) {
        cBitmap bm(arrowup_xpm);
        osd->DrawBitmap(x5 + (x7 - x5 - bm.Width()) / 2 - 2, yt + (h - bm.Height()) / 2, bm, Theme.Color(clrMenuScrollbarArrow), frameColor);
        }
     if (textScroller.CanScrollDown()) {
        cBitmap bm(arrowdown_xpm);
        osd->DrawBitmap(x5 + (x7 - x5 - bm.Width()) / 2 - 2, yb - h + (h - bm.Height()) / 2, bm, Theme.Color(clrMenuScrollbarArrow), frameColor);
        }
     }
}

void cSkinSTTNGDisplayMenu::SetItem(const char *Text, int Index, bool Current, bool Selectable)
{
  int y = y3 + Roundness + Index * lineHeight;
  tColor ColorFg, ColorBg;
  if (Current) {
     ColorFg = Theme.Color(clrMenuItemCurrentFg);
     ColorBg = Theme.Color(clrMenuItemCurrentBg);
     osd->DrawEllipse  (x1, y - Roundness,  x2 - 1, y - 1, frameColor, -3);
     osd->DrawRectangle(x1, y,              x2 - 1, y + lineHeight - 1, frameColor);
     osd->DrawEllipse  (x1, y + lineHeight, x2 - 1, y + lineHeight + Roundness - 1, frameColor, -2);
     osd->DrawRectangle(x3, y,              x4 - 1, y + lineHeight - 1, ColorBg);
     currentIndex = Index;
     }
  else {
     ColorFg = Theme.Color(Selectable ? clrMenuItemSelectable : clrMenuItemNonSelectable);
     ColorBg = Theme.Color(clrBackground);
     if (currentIndex == Index) {
        osd->DrawRectangle(x1, y - Roundness,  x2 - 1, y + lineHeight + Roundness - 1, Theme.Color(clrBackground));
        osd->DrawRectangle(x3, y,              x4 - 1, y + lineHeight - 1, Theme.Color(clrBackground));
        }
     }
  const cFont *font = cFont::GetFont(fontOsd);
  for (int i = 0; i < MaxTabs; i++) {
      const char *s = GetTabbedText(Text, i);
      if (s) {
         int xt = x3 + 5 + Tab(i);
         osd->DrawText(xt, y, s, ColorFg, ColorBg, font, x4 - xt);
         }
      if (!Tab(i + 1))
         break;
      }
  SetEditableWidth(x4 - x3 - 5 - Tab(1));
}

void cSkinSTTNGDisplayChannel::Flush(void)
{
  if (withInfo) {
     if (!message) {
        const cFont *font = cFont::GetFont(fontSml);
        cString date = DayDateTime();
        int w = font->Width(date);
        osd->DrawText(x4 - w - 2, y7 - font->Height(date), date, Theme.Color(clrChannelDate), frameColor, font);
        cDevice *Device = cDevice::PrimaryDevice();
        const tTrackId *Track = Device->GetTrack(Device->GetCurrentAudioTrack());
        if (!Track && *lastTrackId.description || Track && strcmp(lastTrackId.description, Track->description)) {
           osd->DrawText(x3 + 2, y6, Track ? Track->description : "", Theme.Color(clrChannelName), frameColor, font, x4 - x3 - w - 4);
           strn0cpy(lastTrackId.description, Track ? Track->description : "", sizeof(lastTrackId.description));
           }
        }

     int seen = 0;
     if (present) {
        time_t t = time(NULL);
        if (t > present->StartTime())
           seen = min(y4 - y3 - 1, int((y4 - y3) * double(t - present->StartTime()) / present->Duration()));
        }
     if (seen != lastSeen) {
        osd->DrawRectangle(x1 + Gap, y3, x1 + Gap + ScrollWidth - 1, y4 - 1, Theme.Color(clrChannelTimebarRest));
        if (seen)
        osd->DrawRectangle(x1 + Gap, y3, x1 + Gap + ScrollWidth - 1, y3 + seen, Theme.Color(clrChannelTimebarSeen));
        lastSeen = seen;
        }
     }
  osd->Flush();
}

void cSkinSTTNGDisplayVolume::SetVolume(int Current, int Total, bool Mute)
{
  int xl = x3 + 5;
  int xr = x4 - 5;
  int yt = y0 + 3;
  int yb = y1 - 3;
  if (mute != Mute) {
     osd->DrawRectangle(x3, y0, x4 - 1, y1 - 1, frameColor);
     mute = Mute;
     }
  cBitmap bm(Mute ? mute_xpm : volume_xpm);
  osd->DrawBitmap(xl, y0 + (y1 - y0 - bm.Height()) / 2, bm, Theme.Color(clrVolumeSymbol), frameColor);
  if (!Mute) {
     xl += bm.Width() + 5;
     int w = (y1 - y0) / 3;
     int d = 3;
     int n = (xr - xl + d) / (w + d);
     int x = xr - n * (w + d);
     tColor Color = Theme.Color(clrVolumeBarLower);
     for (int i = 0; i < n; i++) {
         if (Total * i >= Current * n)
            Color = Theme.Color(clrVolumeBarUpper);
         osd->DrawRectangle(x, yt, x + w - 1, yb - 1, Color);
         x += w + d;
         }
     }
}

void cSkinClassicDisplayChannel::SetEvents(const cEvent *Present, const cEvent *Following)
{
  osd->DrawRectangle(0, lineHeight, timeWidth - 1, osd->Height(), Theme.Color(clrChannelEpgTimeBg));
  osd->DrawRectangle(timeWidth, lineHeight, osd->Width() - 1, osd->Height(), Theme.Color(clrBackground));
  for (int i = 0; i < 2; i++) {
      const cEvent *e = !i ? Present : Following;
      if (e) {
         osd->DrawText(                  TextFrame, (2 * i + 1) * lineHeight, e->GetTimeString(), Theme.Color(clrChannelEpgTimeFg), Theme.Color(clrChannelEpgTimeBg), cFont::GetFont(fontOsd));
         osd->DrawText(timeWidth + 2 * TextSpacing, (2 * i + 1) * lineHeight, e->Title(), Theme.Color(clrChannelEpgTitle), Theme.Color(clrBackground), cFont::GetFont(fontOsd));
         osd->DrawText(timeWidth + 2 * TextSpacing, (2 * i + 2) * lineHeight, e->ShortText(), Theme.Color(clrChannelEpgShortText), Theme.Color(clrBackground), cFont::GetFont(fontSml));
         }
      }
}

void cSkinCursesDisplayChannel::SetEvents(const cEvent *Present, const cEvent *Following)
{
  osd->DrawRectangle(0, 1, timeWidth - 1, 4, clrRed);
  osd->DrawRectangle(timeWidth, 1, ScOsdWidth - 1, 4, clrBackground);
  for (int i = 0; i < 2; i++) {
      const cEvent *e = !i ? Present : Following;
      if (e) {
         osd->DrawText(            0, 2 * i + 1, e->GetTimeString(), clrWhite, clrRed, &Font);
         osd->DrawText(timeWidth + 1, 2 * i + 1, e->Title(), clrCyan, clrBackground, &Font);
         osd->DrawText(timeWidth + 1, 2 * i + 2, e->ShortText(), clrYellow, clrBackground, &Font);
         }
      }
}

void cSkinCursesDisplayVolume::SetVolume(int Current, int Total, bool Mute)
{
  if (Mute) {
     osd->DrawRectangle(0, 0, ScOsdWidth - 1, 0, clrTransparent);
     osd->DrawText(0, 0, tr("Key$Mute"), clrGreen, clrBackground, &Font);
     }
  else {
     const char *Prompt = tr("Volume ");
     int l = Utf8StrLen(Prompt);
     int p = (ScOsdWidth - l) * Current / Total;
     osd->DrawText(0, 0, Prompt, clrGreen, clrBackground, &Font);
     osd->DrawRectangle(l, 0, l + p - 1, 0, clrGreen);
     osd->DrawRectangle(l + p, 0, ScOsdWidth - 1, 0, clrWhite);
     }
}

void cSkinCursesDisplayMenu::DrawScrollbar(int Total, int Offset, int Shown, int Top, int Height, bool CanScrollUp, bool CanScrollDown)
{
  if (Total > 0 && Total > Shown) {
     int yt = Top;
     int yb = yt + Height;
     int st = yt;
     int sb = yb;
     int th = max(int((sb - st) * double(Shown) / Total + 0.5), 1);
     int tt = min(int(st + (sb - st) * double(Offset) / Total + 0.5), sb - th);
     int tb = min(tt + th, sb);
     int xl = ScOsdWidth - 1;
     osd->DrawRectangle(xl, st, xl, sb - 1, clrWhite);
     osd->DrawRectangle(xl, tt, xl, tb - 1, clrCyan);
     }
}

eOSState cLineGame::ProcessKey(eKeys Key)
{
  eOSState state = cOsdObject::ProcessKey(Key);
  if (state == osUnknown) {
     const int d = 4;
     switch (Key & ~k_Repeat) {
       case kUp:     y = max(0, y - d); break;
       case kDown:   y = min(osd->Height() - d, y + d); break;
       case kLeft:   x = max(0, x - d); break;
       case kRight:  x = min(osd->Width() - d, x + d); break;
       case kRed:    color = clrRed; break;
       case kGreen:  color = clrGreen; break;
       case kYellow: color = clrYellow; break;
       case kBlue:   color = clrBlue; break;
       case k1:      DrawEllipses(osd);
                     return osContinue;
       case k2:      DrawSlopes(osd);
                     return osContinue;
       case kBack:
       case kOk:     return osEnd;
       default: return state;
       }
     osd->DrawRectangle(x, y, x + d - 1, y + d - 1, color);
     osd->Flush();
     state = osContinue;
     }
  return state;
}

void cSkinCursesDisplayMenu::SetMessage(eMessageType Type, const char *Text)
{
  if (Text)
     osd->DrawText(0, ScOsdHeight - 2, Text, clrMessage[2 * Type], clrMessage[2 * Type + 1], &Font, ScOsdWidth, 0, taCenter);
  else
     osd->DrawRectangle(0, ScOsdHeight - 2, ScOsdWidth - 1, ScOsdHeight - 2, clrBackground);
}

void cSkinSTTNGDisplayChannel::SetChannel(const cChannel *Channel, int Number)
{
  osd->DrawRectangle(x3, y0, x4 - 1, y1 - 1, frameColor);
  int x = x4 - 5;
  if (Channel && !Channel->GroupSep()) {
     int d = 3;
     bool rec = cRecordControls::Active();
     x -= bmRecording.Width() + d;
     osd->DrawBitmap(x, y0 + (y1 - y0 - bmRecording.Height()) / 2, bmRecording, Theme.Color(rec ? clrChannelSymbolRecFg : clrChannelSymbolOff), rec ? Theme.Color(clrChannelSymbolRecBg) : frameColor);
     x -= bmEncrypted.Width() + d;
     osd->DrawBitmap(x, y0 + (y1 - y0 - bmEncrypted.Height()) / 2, bmEncrypted, Theme.Color(Channel->Ca() ? clrChannelSymbolOn : clrChannelSymbolOff), frameColor);
     x -= bmDolbyDigital.Width() + d;
     osd->DrawBitmap(x, y0 + (y1 - y0 - bmDolbyDigital.Height()) / 2, bmDolbyDigital, Theme.Color(Channel->Dpid(0) ? clrChannelSymbolOn : clrChannelSymbolOff), frameColor);
     x -= bmAudio.Width() + d;
     osd->DrawBitmap(x, y0 + (y1 - y0 - bmAudio.Height()) / 2, bmAudio, Theme.Color(Channel->Apid(1) ? clrChannelSymbolOn : clrChannelSymbolOff), frameColor);
     if (Channel->Vpid()) {
        x -= bmTeletext.Width() + d;
        osd->DrawBitmap(x, y0 + (y1 - y0 - bmTeletext.Height()) / 2, bmTeletext, Theme.Color(Channel->Tpid() ? clrChannelSymbolOn : clrChannelSymbolOff), frameColor);
        }
     else if (Channel->Apid(0)) {
        x -= bmRadio.Width() + d;
        osd->DrawBitmap(x, y0 + (y1 - y0 - bmRadio.Height()) / 2, bmRadio, Theme.Color(clrChannelSymbolOn), frameColor);
        }
     }
  osd->DrawText(x3 + 2, y0, ChannelString(Channel, Number), Theme.Color(clrChannelName), frameColor, cFont::GetFont(fontOsd), x - x3 - 2);
}

void cSkinClassicDisplayVolume::SetVolume(int Current, int Total, bool Mute)
{
  const cFont *font = cFont::GetFont(fontOsd);
  if (Mute) {
     osd->DrawRectangle(0, 0, osd->Width() - 1, osd->Height() - 1, clrTransparent);
     osd->DrawText(0, 0, tr("Key$Mute"), Theme.Color(clrVolumePrompt), Theme.Color(clrBackground), font);
     }
  else {
     // TRANSLATORS: note the trailing blank!
     const char *Prompt = tr("Volume ");
     int l = font->Width(Prompt);
     int p = (osd->Width() - l) * Current / Total;
     osd->DrawText(0, 0, Prompt, Theme.Color(clrVolumePrompt), Theme.Color(clrBackground), font);
     osd->DrawRectangle(l, 0, l + p - 1, osd->Height() - 1, Theme.Color(clrVolumeBarLower));
     osd->DrawRectangle(l + p, 0, osd->Width() - 1, osd->Height() - 1, Theme.Color(clrVolumeBarUpper));
     }
}

void cSkinClassicDisplayMenu::SetMessage(eMessageType Type, const char *Text)
{
  const cFont *font = cFont::GetFont(fontOsd);
  if (Text)
     osd->DrawText(x0, y3, Text, Theme.Color(clrMessageStatusFg + 2 * Type), Theme.Color(clrMessageStatusBg + 2 * Type), font, x3 - x0, 0, taCenter);
  else
     osd->DrawRectangle(x0, y3, x3 - 1, y4 - 1, Theme.Color(clrBackground));
}

void cSkinSTTNGDisplayChannel::SetEvents(const cEvent *Present, const cEvent *Following)
{
  if (!withInfo)
     return;
  if (present != Present)
     lastSeen = -1;
  present = Present;
  osd->DrawRectangle(x0, y3, x1 - 1, y4 - 1, frameColor);
  osd->DrawRectangle(x3, y3, x7 - 1, y4 - 1, Theme.Color(clrBackground));
  for (int i = 0; i < 2; i++) {
      const cEvent *e = !i ? Present : Following;
      if (e) {
         osd->DrawText(x0 + 2, y3 + 2 * i * lineHeight, e->GetTimeString(), Theme.Color(clrChannelEpgTime), frameColor, cFont::GetFont(fontOsd));
         osd->DrawText(x3 + 2, y3 + 2 * i * lineHeight, e->Title(), Theme.Color(clrChannelEpgTitle), Theme.Color(clrBackground), cFont::GetFont(fontOsd), x4 - x3 - 2);
         osd->DrawText(x3 + 2, y3 + (2 * i + 1) * lineHeight, e->ShortText(), Theme.Color(clrChannelEpgShortText), Theme.Color(clrBackground), cFont::GetFont(fontSml), x4 - x3 - 2);
         }
      }
}

void cLineGame::Show(void)
{
  osd = cOsdProvider::NewOsd(100, 50, 50);
  if (osd) {
     tArea Area = { 0, 0, 99, 199,  4 };
     osd->SetAreas(&Area, 1);
     osd->DrawRectangle(0, 0, 99, 199, clrGray50);
     osd->Flush();
     }
}