private int IndexSegmentUnderCursor(Point pt1)
{
SetSegmentEndPoints();
pt1 = new Point(SoundLineEditor.Clamp(pt1.X, lineStartPos.X, playerLeghtPerPixel), pt1.Y);
int index = -1;
if (project.listSamples.Count > 0)
{
for (int i = 0; i < project.listSamples.Count; i++)
{
if (pt1.X >= project.listSamples[i].startPos.X && pt1.X <= project.listSamples[i].endPos.X)
{
index = i;
}
}
if (pt1.X <= project.listSamples[0].endPos.X)
{
index = 0;
}
else if (pt1.X >= project.listSamples[project.listSamples.Count - 1].startPos.X)
{
index = project.listSamples.Count - 1;
}
}
return(index);
}
// Мы двигаем маркер точку.
private void pictureBox_MouseMove_MovingMarker(object sender, MouseEventArgs e)
{
markerPoint =
new Point(SoundLineEditor.Clamp(e.X + OffsetX, lineStartPos.X, playerLeghtPerPixel), markerPoint.Y);
// Перерисовать.
pictureBox.Invalidate();
}
protected void buttonPlay_Click(object sender, EventArgs e)
{
Button button = (sender as Button);
if (project.listSamples.Count > 0)
{
if (button.Text == ">")
{
if (markerPoint.X >= project.listSamples[project.listSamples.Count - 1].endPos.X)
{
markerPoint = new Point(SoundLineEditor.Clamp(lineStartPos.X, lineStartPos.X, project.listSamples[project.listSamples.Count - 1].endPos.X), markerPoint.Y);
}
currentPlayed = IndexSegmentUnderCursor(markerPoint);
player.Stop();
mp3Reader = new Mp3FileReader(project.listSamples[currentPlayed].SoundPath);
int leghtSegmentPerPixel = (project.listSamples[currentPlayed].endPos.X - project.listSamples[currentPlayed].startPos.X);
TimeSpan currentTime = TimeSpan.FromSeconds
(
project.listSamples[currentPlayed].SplitStartTimeFromSecond
+ (((double)(markerPoint.X - project.listSamples[currentPlayed].startPos.X)) / leghtSegmentPerPixel)
* project.listSamples[currentPlayed].LeghtFromSecond
);
//MessageBox.Show(currentTime.ToString());
mp3Reader.CurrentTime = currentTime;
player.Init(mp3Reader);
player.Play();
timer.Start();
button.Text = "||";
}
else
{
timer.Stop();
button.Text = ">";
player.Pause();
}
}
}
private void pictureBox_MouseDoubleClick(object sender, MouseEventArgs e)
{
// Посмотрим, чем мы закончили.
int segment_number;
if (MouseIsOverSegment(e.Location, out segment_number))
{
// Запомните номер сегмента.
MovingSegment = segment_number;
project.listSamples.RemoveAt(MovingSegment);
SetSegmentEndPoints();
setPlayerLeghtPrePixel();
markerPoint =
new Point(SoundLineEditor.Clamp(markerPoint.X, lineStartPos.X, playerLeghtPerPixel), markerPoint.Y);
updatePlayingSegment();
pictureBox.Invalidate();
}
}
protected void pictureBox_DragDrop(object sender, DragEventArgs e)
{
SetSegmentEndPoints();
int index = SetIndexQueue(pictureBox.PointToClient(new Point(e.X, e.Y)));
Sample s = e.Data.GetData(typeof(Sample)) as Sample;
if (FinalLeght() + s.LeghtFromSecond <= maxLeghtOutFromSecond)
{
// MessageBox.Show(""+s.indexQueue);
project.listSamples.Add(s);
s.IndexQueue = index;
SetSegmentEndPoints();
s.ResizeBitMap(new Size(s.endPos.X - s.startPos.X, pictureBox.Height));
}
else
{
MessageBox.Show(String.Format("Выходной файл не может привышать {0} минут! Лимит привышен на {1} секунд!", maxLeghtOutFromSecond / 60, FinalLeght() + s.LeghtFromSecond - maxLeghtOutFromSecond));
}
setPlayerLeghtPrePixel();
markerPoint =
new Point(SoundLineEditor.Clamp(markerPoint.X, lineStartPos.X, playerLeghtPerPixel), markerPoint.Y);
updatePlayingSegment();
pictureBox.Invalidate();
}
protected void pictureBox_Paint(object sender, PaintEventArgs e)
{
int penWidth = 1;
Pen greyPen = new Pen(Color.DarkOrange, 3);
Pen darkGreyPen = new Pen(Color.Black, 1);
Pen orangePen = new Pen(Color.DarkOrange, penWidth);
penWidth = 0;
SetSegmentEndPoints();
e.Graphics.DrawLine(greyPen, lineStartPos, new Point(playerLeghtPerPixel, lineStartPos.Y));
int index = -1;
for (int i = 0; i < project.listSamples.Count(); i++)
{
if (MovingSegment == i)
{
index = i;
}
else
{
e.Graphics.DrawLine(darkGreyPen, new Point(project.listSamples[i].startPos.X, 0 + penWidth)
, new Point(project.listSamples[i].endPos.X, 0 + penWidth));
e.Graphics.DrawLine(darkGreyPen, new Point(project.listSamples[i].startPos.X, pictureBox.Height - 1)
, new Point(project.listSamples[i].endPos.X, pictureBox.Height - 1));
e.Graphics.DrawLine(darkGreyPen, new Point(project.listSamples[i].startPos.X, 0)
, new Point(project.listSamples[i].startPos.X, pictureBox.Height));
e.Graphics.DrawLine(darkGreyPen, new Point(project.listSamples[i].endPos.X, 0)
, new Point(project.listSamples[i].endPos.X, pictureBox.Height));
e.Graphics.DrawImage(project.listSamples[i].FrequencyBitMap, project.listSamples[i].startPos.X, lineStartPos.Y - project.listSamples[i].FrequencyBitMap.Height / 2);
}
}
// e.Graphics.DrawLine(greyPen, lineStartPos, lineEndPos);
e.Graphics.DrawLine(darkGreyPen, new Point(0, 0)
, new Point(pictureBox.Width, 0));
e.Graphics.DrawLine(darkGreyPen, new Point(0, pictureBox.Height - 1)
, new Point(pictureBox.Width, pictureBox.Height - 1));
e.Graphics.DrawLine(darkGreyPen, new Point(0, 0)
, new Point(0, pictureBox.Height));
e.Graphics.DrawLine(darkGreyPen, new Point(pictureBox.Width - 1, 0)
, new Point(pictureBox.Width - 1, pictureBox.Height));
if (index != -1)
{
e.Graphics.DrawImage(project.listSamples[index].FrequencyBitMap, project.listSamples[index].startPos.X, lineStartPos.Y - project.listSamples[index].FrequencyBitMap.Height / 2);
e.Graphics.DrawLine(orangePen, new Point(project.listSamples[index].startPos.X, 0 + penWidth)
, new Point(project.listSamples[index].endPos.X, 0 + penWidth));
e.Graphics.DrawLine(orangePen, new Point(project.listSamples[index].startPos.X, pictureBox.Height - 1)
, new Point(project.listSamples[index].endPos.X, pictureBox.Height - 1));
e.Graphics.DrawLine(orangePen, new Point(project.listSamples[index].startPos.X, 0), new Point(project.listSamples[index].startPos.X, pictureBox.Height));
e.Graphics.DrawLine(orangePen, new Point(project.listSamples[index].endPos.X, 0)
, new Point(project.listSamples[index].endPos.X, pictureBox.Height));
}
e.Graphics.DrawLine(greyPen, lineStartPos, new Point(playerLeghtPerPixel, lineStartPos.Y));
int penSize = 3;
Pen splitPen = new Pen(Color.OrangeRed, penSize);
Pen cursorPen = new Pen(Color.Black, penSize);
//Рисуем маркер
cursorPen.Color = Color.Black;
e.Graphics.DrawLine(cursorPen, lineStartPos, new Point(markerPoint.X, lineStartPos.Y));
e.Graphics.DrawPolygon(cursorPen, new Point[] {
new Point(SoundLineEditor.Clamp(markerPoint.X - object_radius, lineStartPos.X, lineEndPos.X)
, markerPoint.Y - object_radius),
new Point(SoundLineEditor.Clamp(markerPoint.X + object_radius, Math.Min(lineStartPos.X, lineEndPos.X), Math.Max(lineStartPos.X, lineEndPos.X))
, markerPoint.Y - object_radius),
new Point(markerPoint.X, lineStartPos.Y)
});
// }
}
protected void timer_Tick(object sender, EventArgs e)
{
if (player != null && player.PlaybackState != PlaybackState.Stopped)
{
if (project.listSamples.Count > 0)
{
int leghtSegmentPerPixel = (project.listSamples[currentPlayed].endPos.X - project.listSamples[currentPlayed].startPos.X);
double leghtSound = project.listSamples[currentPlayed].SplitEndTimeFromSecond - project.listSamples[currentPlayed].SplitStartTimeFromSecond;
int lineLeght = leghtSegmentPerPixel;
markerPoint = new Point(((project.listSamples[currentPlayed].startPos.X)
+ (int)(lineLeght * (((mp3Reader.CurrentTime.TotalSeconds - project.listSamples[currentPlayed].SplitStartTimeFromSecond) /
(leghtSound))))), markerPoint.Y);
if (markerPoint.X >= project.listSamples[project.listSamples.Count - 1].endPos.X)
{
markerPoint = new Point(SoundLineEditor.Clamp(markerPoint.X, lineStartPos.X, project.listSamples[project.listSamples.Count - 1].endPos.X), markerPoint.Y);
buttonPlay.Text = ">";
player.Stop();
timer.Stop();
}
else
if (IndexSegmentUnderCursor(markerPoint) != currentPlayed)
{
if (IndexSegmentUnderCursor(markerPoint) != -1)
{
currentPlayed = IndexSegmentUnderCursor(markerPoint);
player.Stop();
mp3Reader = new Mp3FileReader(project.listSamples[currentPlayed].SoundPath);
TimeSpan currentTime = TimeSpan.FromSeconds
(
project.listSamples[currentPlayed].SplitStartTimeFromSecond
+ (((double)(markerPoint.X - project.listSamples[currentPlayed].startPos.X)) / leghtSegmentPerPixel)
* project.listSamples[currentPlayed].LeghtFromSecond
);
//MessageBox.Show(currentTime.ToString());
mp3Reader.CurrentTime = currentTime;
player.Init(mp3Reader);
player.Play();
timer.Start();
}
else
{
// markerPoint = new Point(SoundLineEditor.Clamp(markerPoint.X, lineStartPos.X, listSegment[listSegment.Count - 1].segmentEndPos.X), markerPoint.Y);
buttonPlay.Text = ">";
player.Stop();
timer.Stop();
}
}
pictureBox.Invalidate();
}
}
}