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Calculate max formatted float size given current settings as col width

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* The default (and previous) width of 100 is a little larger than the
  calculation ends up being for default float formatting values.
This commit is contained in:
baldurk
2016-07-21 14:01:15 +02:00
parent 7923ad15a8
commit 5958e7cc24
1 changed files with 43 additions and 10 deletions
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renderdocui/Windows/BufferViewer.cs
+43 -10
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@@ -163,6 +163,9 @@ namespace renderdocui.Windows
// is different.
private int m_ReqID = 0;
private const int CellDefaultWidth = 100;
private int CellFloatWidth = CellDefaultWidth;
private BufferFormatSpecifier m_FormatSpecifier = null;
private string m_FormatText = "";
@@ -572,6 +575,32 @@ namespace renderdocui.Windows
}
}
private void CalcCellFloatWidth()
{
Graphics g = vsInBufferView.CreateGraphics();
Font f = vsInBufferView.DefaultCellStyle.Font;
// measure a few doubles at different extremes to get a max column width
// for floats under the current float formatter settings
// all numbers are negative to account for negative sign
double[] testNums = new double[] {
-1.0, // some default number
-1.2345e-200, // something that will definitely be exponential notation
-123456.7890123456789, // some number with a 'large' value before the decimal, and numbers after the decimal
};
CellFloatWidth = CellDefaultWidth;
foreach (double d in testNums)
{
float stringWidth = g.MeasureString(Formatter.Format(d), f).Width;
CellFloatWidth = Math.Max(CellFloatWidth, (int)stringWidth + 5);
}
g.Dispose();
}
public void OnEventSelected(UInt32 eventID)
{
// ignore OnEventSelected until we've loaded
@@ -1366,8 +1395,12 @@ namespace renderdocui.Windows
{
DataGridViewTextBoxColumn col = new DataGridViewTextBoxColumn();
col.AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
col.AutoSizeMode = DataGridViewAutoSizeColumnMode.None;
col.MinimumWidth = 50;
col.Width =
(el[e].format.compType == FormatComponentType.Double ||
el[e].format.compType == FormatComponentType.Float)
? CellFloatWidth : CellDefaultWidth;
col.HeaderText = el[e].name;
col.ReadOnly = true;
col.SortMode = DataGridViewColumnSortMode.Programmatic;
@@ -1406,8 +1439,12 @@ namespace renderdocui.Windows
{
DataGridViewTextBoxColumn col = new DataGridViewTextBoxColumn();
col.AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
col.AutoSizeMode = DataGridViewAutoSizeColumnMode.None;
col.MinimumWidth = 50;
col.Width =
(el[e].format.compType == FormatComponentType.Double ||
el[e].format.compType == FormatComponentType.Float)
? CellFloatWidth : CellDefaultWidth;
col.HeaderText = el[e].name;
col.ReadOnly = true;
col.SortMode = DataGridViewColumnSortMode.Programmatic;
@@ -1458,6 +1495,10 @@ namespace renderdocui.Windows
{
var state = GetUIState(type);
// only do this once, VSIn is guaranteed to be set (even if it's empty data)
if(type == MeshDataStage.VSIn)
CalcCellFloatWidth();
Input input = state.m_Input;
if(data.Buffers == null)
@@ -1760,14 +1801,6 @@ namespace renderdocui.Windows
SuppressCaching = true;
for (int i = 0; i < bufView.Columns.Count; i++)
{
if (bufView.Columns[i].AutoSizeMode == DataGridViewAutoSizeColumnMode.AllCells)
{
bufView.Columns[i].AutoSizeMode = DataGridViewAutoSizeColumnMode.None;
}
}
bufView.RowCount = 0;
if(!MeshView) byteOffset.Enabled = true;