protected override void OnRenderInitialized(RenderGraphics g)
{
Debug.Assert((int)ButtonImageIndices.Count == ButtonImageNames.Length);
Debug.Assert(Note.EffectCount == EffectImageIndices.Length);
Debug.Assert(EnvelopeType.Count == EnvelopeImageIndices.Length);
bmpButtonAtlas = g.CreateBitmapAtlasFromResources(ButtonImageNames);
scrollBarBrush = g.CreateSolidBrush(Color.FromArgb(64, Color.Black));
buttons[(int)ButtonType.Sequencer] = new Button {
GetRenderInfo = GetSequencerRenderInfo, Click = OnSequencer, IsNavButton = true
};
buttons[(int)ButtonType.PianoRoll] = new Button {
GetRenderInfo = GetPianoRollRenderInfo, Click = OnPianoRoll, IsNavButton = true
};
buttons[(int)ButtonType.Project] = new Button {
GetRenderInfo = GetProjectExplorerInfo, Click = OnProjectExplorer, IsNavButton = true
};
buttons[(int)ButtonType.Channel] = new Button {
GetRenderInfo = GetChannelRenderInfo, Click = OnChannel, ListItemClick = OnChannelItemClick, ListItemLongPress = OnChannelItemLongPress
};
buttons[(int)ButtonType.Instrument] = new Button {
GetRenderInfo = GetInstrumentRenderingInfo, Click = OnInstrument, LongPress = OnInstrumentLongPress, ListItemClick = OnInstrumentItemClick, ListItemLongPress = OnInstrumentItemLongPress
};
buttons[(int)ButtonType.Envelope] = new Button {
GetRenderInfo = GetEnvelopeRenderingInfo, Click = OnEnvelope, ListItemClick = OnEnvelopeItemClick
};
buttons[(int)ButtonType.Arpeggio] = new Button {
GetRenderInfo = GetArpeggioRenderInfo, Click = OnArpeggio, LongPress = OnArpeggioLongPress, ListItemClick = OnArpeggioItemClick, ListItemLongPress = OnArpeggioItemLongPress
};
buttons[(int)ButtonType.Snap] = new Button {
GetRenderInfo = GetSnapRenderInfo, Click = OnSnap, ListItemClick = OnSnapItemClick
};
buttons[(int)ButtonType.Effect] = new Button {
GetRenderInfo = GetEffectRenderInfo, Click = OnEffect, ListItemClick = OnEffectItemClick
};
buttons[(int)ButtonType.DPCMEffect] = new Button {
GetRenderInfo = GetDPCMEffectRenderInfo, Click = OnDPCMEffect, ListItemClick = OnDPCMEffectItemClick
};
buttons[(int)ButtonType.DPCMPlay] = new Button {
GetRenderInfo = GetDPCMPlayRenderInfo, Click = OnDPCMPlay, LongPress = OnDPCMPlayLongPress
};
var screenSize = PlatformUtils.GetScreenResolution();
var scale = Math.Min(screenSize.Width, screenSize.Height) / 1080.0f;
buttonFont = scale > 1.2f ? ThemeResources.FontSmall : ThemeResources.FontVerySmall;
buttonSize = ScaleCustom(DefaultButtonSize, scale);
buttonSizeNav = ScaleCustom(DefaultNavButtonSize, scale);
buttonIconPos1 = ScaleCustom(DefaultIconPos1, scale);
buttonIconPos2 = ScaleCustom(DefaultIconPos2, scale);
textPosTop = ScaleCustom(DefaultTextPosTop, scale);
listItemSize = ScaleCustom(DefaultListItemSize, scale);
listIconPos = ScaleCustom(DefaultListIconPos, scale);
scrollBarSizeX = ScaleCustom(DefaultScrollBarSizeX, scale);
iconScaleFloat = ScaleCustomFloat(DefaultIconSize / (float)bmpButtonAtlas.GetElementSize(0).Width, scale);
}
private void StartExpandingList(int idx, ListItem[] items)
{
var landscape = IsLandscape;
var maxWidth = landscape ? Math.Min(ParentFormSize.Width, ParentFormSize.Height) - buttonSize : Width;
var maxHeight = landscape ? Height : listItemSize * 8;
popupRect.X = 0;
popupRect.Y = 0;
popupRect.Width = 0;
popupRect.Height = items.Length * listItemSize + 1;
for (int i = 0; i < items.Length; i++)
{
var item = items[i];
var size = textPosTop + ThemeResources.FontMediumBold.MeasureString(item.Text) * 5 / 4;
if (item.ExtraImageIndex >= 0)
{
size += ScaleCustom(bmpButtonAtlas.GetElementSize(item.ExtraImageIndex).Width, iconScaleFloat);
}
popupRect.Width = Math.Max(popupRect.Width, size);
}
popupRect.Width = Math.Min(popupRect.Width, maxWidth);
popupRect.Height = Math.Min(popupRect.Height, maxHeight);
if (landscape)
{
if (popupRect.Height != Height)
{
popupRect.Y = (buttons[idx].Rect.Top + buttons[idx].Rect.Bottom) / 2 - popupRect.Height / 2;
if (popupRect.Top < 0)
{
popupRect.Y -= popupRect.Top;
}
else if (popupRect.Bottom > Height)
{
popupRect.Y -= (popupRect.Bottom - Height);
}
}
}
else
{
if (popupRect.Width != Width)
{
popupRect.X = (buttons[idx].Rect.Left + buttons[idx].Rect.Right) / 2 - popupRect.Width / 2;
if (popupRect.Left < 0)
{
popupRect.X -= popupRect.Left;
}
else if (popupRect.Right > Width)
{
popupRect.X -= (popupRect.Right - Width);
}
}
}
var y = 0;
for (int i = 0; i < items.Length; i++)
{
var item = items[i];
item.Rect = new Rectangle(0, y, popupRect.Width - 1, listItemSize);
item.IconX = listIconPos;
item.IconY = y + listIconPos;
item.TextX = textPosTop;
item.TextY = y;
if (item.ExtraImageIndex >= 0)
{
var extraIconSize = ScaleCustom(bmpButtonAtlas.GetElementSize(item.ExtraImageIndex).Width, iconScaleFloat);
item.ExtraIconX = popupRect.Width - listIconPos - extraIconSize;
item.ExtraIconY = y + (listItemSize - extraIconSize) / 2;
}
y += listItemSize;
}
minScrollY = 0;
maxScrollY = y - popupRect.Height;
popupButtonIdx = idx;
popupRatio = 0.0f;
popupOpening = true;
popupClosing = false;
listItems = items;
flingVelY = 0.0f;
// Try to center selected item.
scrollY = (int)((popupSelectedIdx + 0.5f) * listItemSize - popupRect.Height * 0.5f);
ClampScroll();
}
protected void RenderPiano(RenderGraphics g)
{
int minVisibleOctave = Utils.Clamp((int)Math.Floor(scrollX / (float)octaveSizeX), 0, NumOctaves);
int maxVisibleOctave = Utils.Clamp((int)Math.Ceiling((scrollX + Width) / (float)octaveSizeX), 0, NumOctaves);
var cb = g.CreateCommandList();
var cp = g.CreateCommandList();
// Background (white keys)
cb.FillRectangle(0, 0, Width, Height, whiteKeyBrush);
// Highlighted note.
var playOctave = Note.IsMusicalNote(highlightAbsNote) ? (highlightAbsNote - 1) / 12 : -1;
var playNote = Note.IsMusicalNote(highlightAbsNote) ? (highlightAbsNote - 1) % 12 : -1;
if (playNote >= 0 && !IsBlackKey(playNote))
{
cp.FillRectangle(GetKeyRectangle(playOctave, playNote), whiteKeyPressedBrush);
}
var color = Color.Empty;
// Early pass for DPCM white keys
for (int i = minVisibleOctave; i < maxVisibleOctave; i++)
{
for (int j = 0; j < 12; j++)
{
if (!IsBlackKey(j) && GetDPCMKeyColor(i * 12 + j + 1, ref color))
{
cp.FillRectangle(GetKeyRectangle(i, j), g.GetVerticalGradientBrush(Theme.Darken(color, 20), color, Height));
}
}
}
// Black keys
for (int i = minVisibleOctave; i < maxVisibleOctave; i++)
{
for (int j = 0; j < 12; j++)
{
if (IsBlackKey(j))
{
var brush = playOctave == i && playNote == j ? blackKeyPressedBrush : blackKeyBrush;
if (GetDPCMKeyColor(i * 12 + j + 1, ref color))
{
brush = g.GetVerticalGradientBrush(Theme.Darken(color, 40), Theme.Darken(color, 20), Height / 2);
}
cp.FillRectangle(GetKeyRectangle(i, j), brush);
}
}
}
// Lines between white keys
for (int i = minVisibleOctave; i < maxVisibleOctave; i++)
{
for (int j = 0; j < 12; j++)
{
if (!IsBlackKey(j))
{
var groupStart = j == 0 || j == 5;
var x = GetKeyRectangle(i, j).X;
var y = groupStart ? 0 : Height / 2;
var brush = groupStart ? ThemeResources.BlackBrush : ThemeResources.DarkGreyFillBrush2;
cp.DrawLine(x, y, x, Height, brush);
}
}
}
// Top line
cp.DrawLine(0, 0, Width, 0, ThemeResources.BlackBrush);
// Octave labels
for (int i = minVisibleOctave; i < maxVisibleOctave; i++)
{
var r = GetKeyRectangle(i, 0);
cp.DrawText("C" + i, ThemeResources.FontSmall, r.X, r.Y, ThemeResources.BlackBrush, RenderTextFlags.BottomCenter, r.Width, r.Height - ThemeResources.FontSmall.Size);
}
// Drag images
for (int i = minVisibleOctave; i < maxVisibleOctave; i++)
{
for (int j = 0; j < 2; j++)
{
var r = GetPanRectangle(i, j);
if (!r.IsEmpty)
{
var size = bmpButtonAtlas.GetElementSize((int)ButtonImageIndices.MobilePianoDrag);
var scale = Math.Min(r.Width, r.Height) / (float)Math.Min(size.Width, size.Height);
var posX = r.X + r.Width / 2 - (int)(size.Width * scale / 2);
var posY = r.Height / 2 - (int)(size.Height * scale / 2);
var imageIndex = App.IsRecording && j == 1 ? (int)ButtonImageIndices.MobilePianoRest : (int)ButtonImageIndices.MobilePianoDrag;
cp.DrawBitmapAtlas(bmpButtonAtlas, imageIndex, posX, posY, 0.25f, scale, Color.Black);
}
}
}
//if ((editMode == EditionMode.Channel || editMode == EditionMode.DPCMMapping) && ThemeResources.FontSmall.Size < noteSizeY)
// r.cp.DrawText("C" + i, ThemeResources.FontSmall, r.g.WindowScaling, octaveBaseX - noteSizeY + 1, ThemeResources.BlackBrush, RenderTextFlags.Middle, whiteKeySizeX - r.g.WindowScaling * 2, noteSizeY - 1);
//if ((i == playOctave && j == playNote) || (draggingNote && (i == dragOctave && j == dragNote)))
// r.cp.FillRectangle(GetKeyRectangle(i, j), blackKeyPressedBrush);
g.DrawCommandList(cb);
g.DrawCommandList(cp, new Rectangle(0, 0, Width, Height));
}
