C++ (Cpp) Ruler::SetLabelEdges Examples

Example #1

File: Printing.cpp Project: Kirushanr/audacity

bool AudacityPrintout::OnPrintPage(int page)
{
   wxDC *dc = GetDC();
   if (!dc)
      return false;

   int width, height;
   dc->GetSize(&width, &height);

   int rulerScreenHeight = 40;
   int screenTotalHeight = mTracks->GetHeight() + rulerScreenHeight;

   double scale = height / (double)screenTotalHeight;

   int rulerPageHeight = (int)(rulerScreenHeight * scale);
   Ruler ruler;
   ruler.SetBounds(0, 0, width, rulerPageHeight);
   ruler.SetOrientation(wxHORIZONTAL);
   ruler.SetRange(0.0, mTracks->GetEndTime());
   ruler.SetFormat(Ruler::TimeFormat);
   ruler.SetLabelEdges(true);
   ruler.Draw(*dc);

   TrackArtist artist;
   artist.SetBackgroundBrushes(*wxWHITE_BRUSH, *wxWHITE_BRUSH,
			       *wxWHITE_PEN, *wxWHITE_PEN);
   ViewInfo viewInfo;
   viewInfo.sel0 = viewInfo.sel1 = 0;
   viewInfo.vpos = 0;
   viewInfo.h = 0.0;
   viewInfo.screen = mTracks->GetEndTime() - viewInfo.h;
   viewInfo.total = viewInfo.screen;
   viewInfo.zoom = viewInfo.lastZoom = width / viewInfo.screen;
   int y = rulerPageHeight;

   TrackListIterator iter(mTracks);
   Track *n = iter.First();
   while (n) {
      wxRect r;
      r.x = 0;
      r.y = y;
      r.width = width;
      r.height = (int)(n->GetHeight() * scale);

      switch(n->GetKind()) {
      case Track::Wave:
         switch (((WaveTrack *)n)->GetDisplay()) {
         case WaveTrack::WaveformDisplay:
            artist.DrawWaveform((WaveTrack *)n, *dc, r,
                                &viewInfo, false, false, false, false, false);
            break;
         case WaveTrack::WaveformDBDisplay:
            artist.DrawWaveform((WaveTrack *)n, *dc, r,
                                &viewInfo, false, false, false, true, false);
            break;
         case WaveTrack::SpectrumDisplay:
            artist.DrawSpectrum((WaveTrack *)n, *dc, r, &viewInfo, false);
            break;
         case WaveTrack::PitchDisplay:
            artist.DrawSpectrum((WaveTrack *)n, *dc, r, &viewInfo, true);
            break;
         }
         break;
      case Track::Note:
         artist.DrawNoteTrack((NoteTrack *)n, *dc, r, &viewInfo);
         break;
      case Track::Label:
         artist.DrawLabelTrack((LabelTrack *)n, *dc, r, &viewInfo);
         break;
      case Track::Time:
         artist.DrawTimeTrack((TimeTrack *)n, *dc, r, &viewInfo);
         break;
      }

      dc->SetPen(*wxBLACK_PEN);
      dc->DrawLine(0, r.y, width, r.y);

      n = iter.Next();
      y += r.height;
   };

   return true;
}

Example #2

File: Printing.cpp Project: rbuj/audacity

bool AudacityPrintout::OnPrintPage(int WXUNUSED(page))
{
   wxDC *dc = GetDC();
   if (!dc)
      return false;

   int width, height;
   dc->GetSize(&width, &height);

   int rulerScreenHeight = 40;
   int screenTotalHeight = mTracks->GetHeight() + rulerScreenHeight;

   double scale = height / (double)screenTotalHeight;

   int rulerPageHeight = (int)(rulerScreenHeight * scale);
   Ruler ruler;
   ruler.SetBounds(0, 0, width, rulerPageHeight);
   ruler.SetOrientation(wxHORIZONTAL);
   ruler.SetRange(0.0, mTracks->GetEndTime());
   ruler.SetFormat(Ruler::TimeFormat);
   ruler.SetLabelEdges(true);
   ruler.Draw(*dc);

   TrackArtist artist;
   artist.SetBackgroundBrushes(*wxWHITE_BRUSH, *wxWHITE_BRUSH,
                               *wxWHITE_PEN, *wxWHITE_PEN);
   const double screenDuration = mTracks->GetEndTime();
   ZoomInfo zoomInfo(0.0, width / screenDuration);
   int y = rulerPageHeight;

   TrackListIterator iter(mTracks);
   Track *n = iter.First();
   while (n) {
      wxRect r;
      r.x = 0;
      r.y = y;
      r.width = width;
      r.height = (int)(n->GetHeight() * scale);

      artist.DrawTrack(n, *dc, r, SelectedRegion(), zoomInfo, false, false, false, false);

      dc->SetPen(*wxBLACK_PEN);
      AColor::Line(*dc, 0, r.y, width, r.y);

#ifdef EXPERIMENTAL_OUTPUT_DISPLAY
      if(MONO_WAVE_PAN(n)){
         y += r.height;
         r.x = 0;
         r.y = y;
         r.width = width;
         r.height = (int)(n->GetHeight(true) * scale);
         artist.DrawTrack(
            n, *dc, r, SelectedRegion{}, zoomInfo, false, false, false, false);
         dc->SetPen(*wxBLACK_PEN);
         AColor::Line(*dc, 0, r.y, width, r.y);
      }
#endif
      n = iter.Next();
      y += r.height;
   };

   return true;
}