-Added options to RoundLine to use meter to control any combination of RotationAngle, LineStart, and LineLength. Defaults to meter controlling RotationAngle only to match traditional behavior.

This commit is contained in:
Brian Todoroff 2009-04-25 06:11:43 +00:00
parent 013ac4a7e5
commit 3e9be18739
2 changed files with 37 additions and 6 deletions

View File

@ -45,6 +45,11 @@ CMeterRoundLine::CMeterRoundLine(CMeterWindow* meterWindow) : CMeter(meterWindow
m_ValueRemainder = 0;
m_Solid = false;
m_Value = 0.0;
m_CntrlAngle = true;
m_CntrlLineStart = false;
m_CntrlLineLength = false;
m_LineStartShift = 0;
m_LineLengthShift = 0;
}
/*
@ -80,6 +85,11 @@ void CMeterRoundLine::ReadConfig(const WCHAR* section)
m_ValueRemainder = parser.ReadInt(section, L"ValueRemainder", m_ValueRemainder);
m_LineColor = parser.ReadColor(section, L"LineColor", Color::Black);
m_Solid = 0!=parser.ReadInt(section, L"Solid", 0);
m_CntrlAngle = 0!=parser.ReadInt(section, L"ControlAngle", 1);
m_CntrlLineStart = 0!=parser.ReadInt(section, L"ControlStart", 0);
m_CntrlLineLength = 0!=parser.ReadInt(section, L"ControlLength", 0);
m_LineStartShift = parser.ReadFloat(section, L"StartShift", 0);
m_LineLengthShift = parser.ReadFloat(section, L"LengthShift", 0);
}
/*
@ -134,7 +144,7 @@ bool CMeterRoundLine::Draw()
if (m_Solid)
{
if (m_LineStart > 0.0)
if (1) //m_LineStart > 0.0)
{
// Create clipping region
//GraphicsPath path;
@ -142,16 +152,32 @@ bool CMeterRoundLine::Draw()
//graphics.SetClip(&path, CombineModeExclude);
// Calculate the end point of the line
double angle = m_RotationAngle * m_Value + m_StartAngle;
//double angle = m_RotationAngle * m_Value + m_StartAngle;
double angle = m_RotationAngle + m_StartAngle;
if(m_CntrlAngle)
angle = m_RotationAngle * m_Value + m_StartAngle;
double lineStart = m_LineStart;
if(m_CntrlLineStart)
{
lineStart = m_LineStartShift * m_Value + m_LineStart;
}
double lineLength = m_LineLength;
if(m_CntrlLineLength)
{
lineLength = m_LineLengthShift * m_Value + m_LineLength;
}
SolidBrush solidBrush(m_LineColor);
//Create a path to surround the arc
GraphicsPath path;
path.AddArc((REAL)(cx - m_LineStart), (REAL)(cy - m_LineStart), (REAL)(m_LineStart * 2.0), (REAL)(m_LineStart * 2.0), (REAL)(m_StartAngle * 180.0 / PI), (REAL)(m_RotationAngle * m_Value * 180.0 / PI));
path.AddLine((REAL)m_LineStart*(REAL)cos(m_StartAngle)+cx,(REAL)m_LineStart*(REAL)sin(m_StartAngle)+cy,(REAL)m_LineLength*(REAL)cos(m_StartAngle)+cx,(REAL)m_LineLength*(REAL)sin(m_StartAngle)+cy);
path.AddArc((REAL)(cx - m_LineLength), (REAL)(cy - m_LineLength), (REAL)(m_LineLength * 2.0), (REAL)(m_LineLength * 2.0), (REAL)(m_StartAngle * 180.0 / PI), (REAL)(m_RotationAngle * m_Value * 180.0 / PI));
path.AddLine((REAL)m_LineLength*(REAL)cos(angle)+cx,(REAL)m_LineLength*(REAL)sin(angle)+cy,(REAL)m_LineStart*(REAL)cos(angle)+cx,(REAL)m_LineStart*(REAL)sin(angle)+cy);
path.AddArc((REAL)(cx - lineStart), (REAL)(cy - lineStart), (REAL)(lineStart * 2.0), (REAL)(lineStart * 2.0), (REAL)(m_StartAngle * 180.0 / PI), (REAL)(m_RotationAngle * m_Value * 180.0 / PI));
path.AddLine((REAL)lineStart*(REAL)cos(m_StartAngle)+cx,(REAL)lineStart*(REAL)sin(m_StartAngle)+cy,(REAL)lineLength*(REAL)cos(m_StartAngle)+cx,(REAL)lineLength*(REAL)sin(m_StartAngle)+cy);
path.AddArc((REAL)(cx - lineLength), (REAL)(cy - lineLength), (REAL)(lineLength * 2.0), (REAL)(lineLength * 2.0), (REAL)(m_StartAngle * 180.0 / PI), (REAL)(m_RotationAngle * m_Value * 180.0 / PI));
path.AddLine((REAL)lineLength*(REAL)cos(angle)+cx,(REAL)lineLength*(REAL)sin(angle)+cy,(REAL)lineStart*(REAL)cos(angle)+cx,(REAL)lineStart*(REAL)sin(angle)+cy);
graphics.FillPath(&solidBrush,&path);
}

View File

@ -40,6 +40,11 @@ private:
double m_LineStart;
double m_StartAngle;
double m_RotationAngle;
bool m_CntrlAngle;
bool m_CntrlLineStart;
bool m_CntrlLineLength;
double m_LineStartShift;
double m_LineLengthShift;
UINT m_ValueRemainder;
Gdiplus::Color m_LineColor;
double m_Value;