public void draw(Graphics2D g, int width, int height)
{
if (mMainForm == null)
{
return;
}
lock (AppManager.mDrawObjects) {
g.setColor(mBackgroundColor);
g.fillRect(0, 0, width, height);
g.setStroke(getStroke2px());
g.setColor(FormMain.mColorNoteFill);
int key_width = AppManager.keyWidth;
int xoffset = key_width + AppManager.keyOffset;
VsqFileEx vsq = AppManager.getVsqFile();
int overview_dot_diam = 2;
int selected = AppManager.getSelected();
List <DrawObject> objs = AppManager.mDrawObjects[selected - 1];
// 平均ノートナンバーを調べる
double sum = 0.0;
int count = 0;
foreach (var dobj in objs)
{
if (dobj.mType == DrawObjectType.Note)
{
sum += dobj.mNote;
count++;
}
}
float average_note = (float)(sum / (double)count);
foreach (var dobj in objs)
{
int x = (int)(dobj.mClock * mOverviewPixelPerClock);
if (x < 0)
{
continue;
}
if (width - key_width < x)
{
break;
}
int y = height - (height / 2 + (int)((dobj.mNote - average_note) * overview_dot_diam));
int length = (int)(dobj.mLength * mOverviewPixelPerClock);
if (length < overview_dot_diam)
{
length = overview_dot_diam;
}
g.drawLine(x + xoffset, y, x + length + xoffset, y);
}
g.setStroke(getStrokeDefault());
int current_start = AppManager.clockFromXCoord(key_width);
int current_end = AppManager.clockFromXCoord(mMainForm.pictPianoRoll.getWidth());
int x_start = (int)(current_start * mOverviewPixelPerClock);
int x_end = (int)(current_end * mOverviewPixelPerClock);
// 小節ごとの線
int clock_start = 0;
int clock_end = (int)(width / mOverviewPixelPerClock);
int premeasure = vsq.getPreMeasure();
g.setClip(null);
Color pen_color = new java.awt.Color(0, 0, 0, 130);
int barcountx = 0;
string barcountstr = "";
for (Iterator <VsqBarLineType> itr = vsq.getBarLineIterator(clock_end * 3 / 2); itr.hasNext();)
{
VsqBarLineType bar = itr.next();
if (bar.clock() < clock_start)
{
continue;
}
if (width - key_width < barcountx)
{
break;
}
if (bar.isSeparator())
{
int barcount = bar.getBarCount() - premeasure + 1;
int x = (int)(bar.clock() * mOverviewPixelPerClock);
if ((barcount % 5 == 0 && barcount > 0) || barcount == 1)
{
g.setColor(pen_color);
g.setStroke(getStroke2px());
g.drawLine(x + xoffset, 0, x + xoffset, height);
g.setStroke(getStrokeDefault());
if (!barcountstr.Equals(""))
{
g.setColor(Color.white);
g.setFont(AppManager.baseFont9);
g.drawString(barcountstr, barcountx + 1 + xoffset, 1 + AppManager.baseFont9Height / 2 - AppManager.baseFont9OffsetHeight + 1);
}
barcountstr = barcount + "";
barcountx = x;
}
else
{
g.setColor(pen_color);
g.drawLine(x + xoffset, 0, x + xoffset, height);
}
}
}
g.setClip(null);
}
}
/// <summary>
/// numStartBar, numStartBeat, numEndBar, numEndBeatの値の範囲の妥当性をチェックする
/// </summary>
private void validateNumRange()
{
int startBar = getStartBar();
int startBeat = getStartBeat();
int endBar = getEndBar();
int endBeat = getEndBeat();
VsqFileEx vsq = AppManager.getVsqFile();
if (vsq == null)
{
return;
}
int preMeasure = vsq.getPreMeasure();
startBar += (preMeasure - 1); // 曲頭からの小節数は、表示上の小節数と(preMeasure - 1)だけずれているので。
endBar += (preMeasure - 1);
startBeat--;
endBeat--;
int startBarClock = vsq.getClockFromBarCount(startBar); // startBar小節開始位置のゲートタイム
Timesig startTimesig = vsq.getTimesigAt(startBarClock); // startBar小節開始位置の拍子
int startClock = startBarClock + startBeat * 480 * 4 / startTimesig.denominator; // 第startBar小節の第startBeat拍開始位置のゲートタイム
int endBarClock = vsq.getClockFromBarCount(endBar);
Timesig endTimesig = vsq.getTimesigAt(endBarClock);
int endClock = endBarClock + endBeat * 480 * 4 / endTimesig.denominator;
if (endClock <= startClock)
{
// 選択範囲が0以下の場合、値を強制的に変更する
// ここでは、一拍分を選択するように変更
endClock = startClock + 480 * 4 / startTimesig.denominator;
endBar = vsq.getBarCountFromClock(endClock);
int remain = endClock - vsq.getClockFromBarCount(endBar);
endTimesig = vsq.getTimesigAt(endClock);
endBeat = remain / (480 * 4 / endTimesig.denominator);
}
// numStartBarの最大値・最小値を決定
int startBarMax = endBar - 1;
if (startBeat < endBeat)
{
startBarMax = endBar;
}
int startBarMin = 1;
// numStartBeatの最大値・最小値を決定
int startBeatMax = startTimesig.numerator;
if (startBar == endBar)
{
startBeatMax = endBeat - 1;
}
int startBeatMin = 1;
// numEndBarの最大値・最小値を決定
int endBarMax = int.MaxValue;
int endBarMin = startBar + 1;
if (startBeat < endBeat)
{
endBarMin = startBar;
}
// numEndBeatの最大値・最小値の決定
int endBeatMax = endTimesig.numerator;
int endBeatMin = 1;
if (startBar == endBar)
{
endBeatMin = startBeat + 1;
}
lockRequired = true;
numStartBar.Maximum = startBarMax;
numStartBar.Minimum = startBarMin;
numStartBeat.Maximum = startBeatMax;
numStartBeat.Minimum = startBeatMin;
numEndBar.Maximum = endBarMax;
numEndBar.Minimum = endBarMin;
numEndBeat.Maximum = endBeatMax;
numEndBeat.Minimum = endBeatMin;
lockRequired = false;
}
