public void MoveSelectionEnd(double time)
{
selectionRightBeatID = RightExpandBound(BeatEditor.GetNearestBeatID(time), AlignBeat);
if (selectionRightBeatID <= selectionLeftBeatID)
{
selectionLeftBeatID = LeftExpandBound(selectionRightBeatID - 1, AlignBeat);
}
}
public void EditModeUpdate()
{
if (!Enabled)
{
return;
}
if (ShowRawChord)
{
DrawRawChords();
}
double curTime = TL.CurrentTime;
pointLeftBeatID = BeatEditor.GetPreviousBeatID(curTime);
pointRightBeatID = BeatEditor.GetNextBeatID(curTime);
//Fix for bound detect
if (FixBoundOption)
{
if (pointRightBeatID < Info.beats.Count - 1 && pointLeftBeatID >= 0)
{
double time1 = Info.beats[pointLeftBeatID].Time,
time2 = Info.beats[pointRightBeatID].Time;
if ((time2 - curTime) / (time2 - time1) < NEXT_CHORD_START_PERCENT &&
time2 - curTime < NEXT_CHORD_START_TIME)
{
pointLeftBeatID++;
pointRightBeatID++;
}
}
}
pointRightBeatID = RightExpandBound(pointRightBeatID, AlignBeat);
if (ForceFrontAlign)
{
pointLeftBeatID = LeftExpandBound(pointLeftBeatID, AlignBeat);
}
if (ValidPointer)
{
double time1 = Info.beats[pointLeftBeatID].Time,
time2 = Info.beats[pointRightBeatID].Time;
int pos1 = TL.Time2Pos(time1),
pos2 = TL.Time2Pos(time2);
Rectangle rect = new Rectangle(pos1, TL.HorizonHeight - 30, pos2 - pos1, 30);
TL.G.FillRectangle(transbrush, rect);
TL.G.DrawRectangle(pointPen, rect);
}
if (ValidSelection)
{
double time1 = Info.beats[selectionLeftBeatID].Time,
time2 = Info.beats[selectionRightBeatID].Time;
int pos1 = TL.Time2Pos(time1),
pos2 = TL.Time2Pos(time2);
Rectangle rect = new Rectangle(pos1, TL.HorizonHeight - 30, pos2 - pos1, 30);
//TL.G.FillRectangle(transbrush, rect);
TL.G.DrawRectangle(selectionPen, rect);
}
}
public void DrawChords()
{
double tempLeftMostTime = TL.LeftMostTime, tempRightMostTime = TL.RightMostTime;
int left = BeatEditor.GetPreviousBeatID(tempLeftMostTime) - 1, right = BeatEditor.GetNextBeatID(tempRightMostTime);
// Get the previous of previous beat of the left bound and the next beat of the right bound.
if (left < 0)
{
left = 0;
}
if (right >= Info.beats.Count)
{
right = Info.beats.Count - 1;
}
BeatInfo leftSameChord = Info.beats[left];
for (int i = left; i <= right; ++i)
{
BeatInfo beat = Info.beats[i];
if (beat.ChordTag?.ToString() != leftSameChord.ChordTag?.ToString() || i == right)
{
DrawChordAt(leftSameChord, Info.beats[i]);
leftSameChord = beat;
}
}
//Play chord parts
if (AutoPlayMidi)
{
double curTime = TL.CurrentTime;
pointLeftBeatID = BeatEditor.GetPreviousBeatID(curTime);
if (pointLeftBeatID == -1)
{
CurrentChord = null;
}
else
{
Chord newChord = Info.beats[pointLeftBeatID].ChordTag;
if (CurrentChord?.ToString() != newChord?.ToString())
{
CurrentChord = newChord;
if (TL.Playing)
{
Program.MidiManager.PlayChordNotes(CurrentChord);
}
}
}
}
}
public Timeline(PictureBox bindingPictureBox, SongInfo info, string mp3Path)
{
pictureBox = bindingPictureBox;
bindingPictureBox.BackColor = Color.Black;
Target = bindingPictureBox.CreateGraphics();
Info = info;
MP3stream = Bass.BASS_StreamCreateFile(mp3Path, 0, 0, BASSFlag.BASS_SAMPLE_SOFTWARE);
Bass.BASS_ChannelPlay(MP3stream, true);
TempCurrentTime = CurrentTime;
myBuffer = BufferedGraphicsManager.Current.Allocate(Target, new Rectangle(0, 0, TargetRightPos, AllHeight));
G = myBuffer.Graphics;
G.SmoothingMode = SmoothingMode.HighQuality;
G.PixelOffsetMode = PixelOffsetMode.HighQuality;
ChordEditor = new ChordEditor(this);
BeatEditor = new BeatEditor(this);
ChromaVisualizer = new ChromaVisualizer(this);
}
public ChromaVisualizer(Timeline tl)
{
TL = tl;
Info = TL.Info;
BeatEditor = TL.BeatEditor;
}