本文整理汇总了C++中TrackList::GetHeight方法的典型用法代码示例。如果您正苦于以下问题：C++ TrackList::GetHeight方法的具体用法？C++ TrackList::GetHeight怎么用？C++ TrackList::GetHeight使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TrackList的用法示例。
在下文中一共展示了TrackList::GetHeight方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: OnPrintPage
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;
}示例2: OnPrintPage
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;
}示例3: FixScrollbars
void AudioView::FixScrollbars()
{
if (!hsbar || !vsbar)
return;
AudioDoc *doc = ((AudioDoc *)GetDocument());
if (!doc)
return;
bool rescroll = false;
TrackList *tracks = GetTracks();
int totalHeight = (tracks->GetHeight() + 32);
int panelWidth, panelHeight;
trackPanel->GetSize(&panelWidth, &panelHeight);
sinfo.total = tracks->GetMaxLen() + 1.0;
sinfo.screen = ((double)panelWidth) / sinfo.zoom;
if (sinfo.h > sinfo.total - sinfo.screen) {
sinfo.h = sinfo.total - sinfo.screen;
rescroll = true;
}
if (sinfo.h < 0.0) {
sinfo.h = 0.0;
rescroll = true;
}
sinfo.sbarTotal = (int)(sinfo.total * sinfo.zoom) / sinfo.scrollStep;
sinfo.sbarScreen = (int)(sinfo.screen * sinfo.zoom) / sinfo.scrollStep;
sinfo.sbarH = (int)(sinfo.h * sinfo.zoom) / sinfo.scrollStep;
vpos =
vsbar->GetThumbPosition() * sinfo.scrollStep;
if (vpos >= totalHeight)
vpos = totalHeight-1;
if (vpos < 0)
vpos = 0;
hsbar->Show(sinfo.screen < sinfo.total);
vsbar->Show(panelHeight < totalHeight);
if (panelHeight >= totalHeight && vpos != 0) {
vpos = 0;
REDRAW(trackPanel);
REDRAW(rulerPanel);
rescroll = false;
}
if (sinfo.screen >= sinfo.total && sinfo.sbarH != 0) {
sinfo.sbarH = 0;
REDRAW(trackPanel);
REDRAW(rulerPanel);
rescroll = false;
}
hsbar->SetScrollbar(sinfo.sbarH, sinfo.sbarScreen,
sinfo.sbarTotal, sinfo.sbarScreen, TRUE);
vsbar->SetScrollbar(vpos / sinfo.scrollStep,
panelHeight / sinfo.scrollStep,
totalHeight / sinfo.scrollStep,
panelHeight / sinfo.scrollStep,
TRUE);
sinfo.lastZoom = sinfo.zoom;
if (rescroll && sinfo.screen < sinfo.total) {
REDRAW(trackPanel);
REDRAW(rulerPanel);
}
}