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InputRoll - attempt to cleanup drawing logic a bit

This commit is contained in:
adelikat 2019-10-27 09:18:14 -05:00
parent 5f021ca0e2
commit 290cf4c4a4
1 changed files with 24 additions and 18 deletions
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42
BizHawk.Client.EmuHawk/CustomControls/InputRoll/InputRoll.Drawing.cs
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@ -66,7 +66,7 @@ namespace BizHawk.Client.EmuHawk
private void DrawColumnDrag()
{
if (_columnDown != null && _columnDownMoved && _currentX.HasValue && _currentY.HasValue && IsHoveringOnColumnCell)
if (_columnDown?.Width != null && _columnDownMoved && _currentX.HasValue && _currentY.HasValue && IsHoveringOnColumnCell)
{
int x1 = _currentX.Value - (_columnDown.Width.Value / 2);
int y1 = _currentY.Value - (CellHeight / 2);
@ -82,7 +82,8 @@ namespace BizHawk.Client.EmuHawk
private void DrawCellDrag()
{
if (_draggingCell != null)
if (_draggingCell != null && _draggingCell.RowIndex.HasValue && _draggingCell.Column.Width.HasValue
&& _currentX.HasValue && _currentY.HasValue)
{
var text = "";
int offsetX = 0;
@ -398,23 +399,24 @@ namespace BizHawk.Client.EmuHawk
// Rows
for (int i = 0; i < visibleColumns.Count + 1; i++)
{
_renderer.Line(RowsToPixels(0) + 1, i * CellHeight - _vBar.Value, DrawWidth, i * CellHeight - _vBar.Value);
int y = i * CellHeight - _vBar.Value;
_renderer.Line(RowsToPixels(0) + 1, y, DrawWidth, y);
}
}
else
{
// Columns
int y = ColumnHeight + 1;
int? totalColWidth = TotalColWidth;
foreach (var column in visibleColumns)
{
int x = column.Left.Value - _hBar.Value;
int x = (column.Left ?? 0) - _hBar.Value;
_renderer.Line(x, y, x, Height - 1);
}
if (visibleColumns.Any())
{
_renderer.Line(totalColWidth.Value - _hBar.Value, y, totalColWidth.Value - _hBar.Value, Height - 1);
int x = (TotalColWidth ?? 0) - _hBar.Value;
_renderer.Line(x, y, x, Height - 1);
}
// Rows
@ -433,7 +435,6 @@ namespace BizHawk.Client.EmuHawk
private void DoSelectionBG(List<RollColumn> visibleColumns)
{
// SuuperW: This allows user to see other colors in selected frames.
Color rowColor = Color.White;
int lastVisibleRow = LastVisibleRow;
int lastRow = -1;
@ -479,7 +480,7 @@ namespace BizHawk.Client.EmuHawk
}
/// <summary>
/// Given a cell with rowindex inbetween 0 and VisibleRows, it draws the background color specified. Do not call with absolute rowindices.
/// Given a cell with RowIndex in between 0 and VisibleRows, it draws the background color specified. Do not call with absolute row indices.
/// </summary>
private void DrawCellBG(Color color, Cell cell, List<RollColumn> visibleColumns)
{
@ -488,30 +489,33 @@ namespace BizHawk.Client.EmuHawk
if (HorizontalOrientation)
{
x = RowsToPixels(cell.RowIndex.Value) + 1;
w = CellWidth - 1;
y = (CellHeight * visibleColumns.IndexOf(cell.Column)) + 1 - _vBar.Value; // We can't draw without row and column, so assume they exist and fail catastrophically if they don't
h = CellHeight - 1;
if (x < ColumnWidth)
{
return;
}
w = CellWidth - 1;
y = (CellHeight * visibleColumns.IndexOf(cell.Column)) + 1 - _vBar.Value; // We can't draw without row and column, so assume they exist and fail catastrophically if they don't
h = CellHeight - 1;
}
else
{
w = cell.Column.Width.Value - 1;
x = cell.Column.Left.Value - _hBar.Value + 1;
y = RowsToPixels(cell.RowIndex.Value) + 1; // We can't draw without row and column, so assume they exist and fail catastrophically if they don't
h = CellHeight - 1;
if (y < ColumnHeight)
{
return;
}
x = cell.Column.Left.Value - _hBar.Value + 1;
w = cell.Column.Width.Value - 1;
h = CellHeight - 1;
}
// Don't draw if off screen.
if (x > DrawWidth || y > DrawHeight)
{
return;
} // Don't draw if off screen.
}
_renderer.SetBrush(color);
_renderer.FillRectangle(x, y, w, h);
@ -524,13 +528,15 @@ namespace BizHawk.Client.EmuHawk
{
int startIndex = FirstVisibleRow;
int range = Math.Min(LastVisibleRow, RowCount - 1) - startIndex + 1;
int lastVisible = LastVisibleColumnIndex;
int lastVisibleColumn = LastVisibleColumnIndex;
int firstVisibleColumn = FirstVisibleColumn;
// Prevent exceptions with small TAStudio windows
if (firstVisibleColumn < 0)
{
return;
}
if (HorizontalOrientation)
{
for (int i = 0, f = 0; f < range; i++, f++)
@ -540,7 +546,7 @@ namespace BizHawk.Client.EmuHawk
Color rowColor = Color.White;
QueryRowBkColor?.Invoke(f + startIndex, ref rowColor);
for (int j = firstVisibleColumn; j <= lastVisible; j++)
for (int j = firstVisibleColumn; j <= lastVisibleColumn; j++)
{
Color itemColor = Color.White;
QueryItemBkColor?.Invoke(f + startIndex, visibleColumns[j], ref itemColor);
@ -577,7 +583,7 @@ namespace BizHawk.Client.EmuHawk
Color rowColor = Color.White;
QueryRowBkColor?.Invoke(f + startIndex, ref rowColor);
for (int j = FirstVisibleColumn; j <= lastVisible; j++) // Horizontal
for (int j = FirstVisibleColumn; j <= lastVisibleColumn; j++) // Horizontal
{
Color itemColor = Color.White;
QueryItemBkColor?.Invoke(f + startIndex, visibleColumns[j], ref itemColor);