//*******************************************************************************
void CBCGPTextGaugeImpl::OnDraw(CBCGPGraphicsManager* pGM, const CBCGPRect& /*rectClip*/, DWORD dwFlags)
{
ASSERT_VALID(pGM);
if (m_rect.IsRectEmpty() || !m_bIsVisible || m_strText.IsEmpty())
{
return;
}
if ((dwFlags & m_DefaultDrawFlags) == 0)
{
return;
}
CBCGPRect rect = m_rect;
if (m_bIsSubGauge)
{
rect.OffsetRect(-m_ptScrollOffset);
}
pGM->FillRectangle(rect, GetFillBrush ());
const CBCGPBrush& br = m_bOff ? m_brTextLight : m_brText;
CreateResources(CBCGPBrush(), FALSE);
pGM->DrawText(m_strText, rect, m_textFormat, br);
pGM->DrawRectangle(rect, GetOutlineBrush (), GetScaleRatioMid());
SetDirty(FALSE);
}
void CBCGPBaseTreeMapNode::DrawTextWidthShadow(CBCGPGraphicsManager* pGM, const CString& str, const CBCGPRect& rect, const CBCGPBrush& br, const CBCGPTextFormat& tf)
{
ASSERT_VALID(pGM);
CBCGPSize sizeText = pGM->GetTextSize(str, tf);
if (sizeText.cx > rect.Width() || sizeText.cy > rect.Height())
{
return;
}
CBCGPRect rectShadow = rect;
rectShadow.OffsetRect(1, 1);
pGM->DrawText(str, rectShadow, tf, CBCGPBrush(CBCGPColor::Black));
pGM->DrawText(str, rect, tf, br);
}
//*******************************************************************************
BOOL CBCGPLinearGaugeImpl::HitTestValue(const CBCGPPoint& pt, double& dblValue, int nScale, BOOL bInsideGauge) const
{
CBCGPGaugeScaleObject* pScale = GetScale(nScale);
if (pScale == NULL)
{
ASSERT(FALSE);
return FALSE;
}
CBCGPRect rect = m_rect;
rect.OffsetRect(-m_ptScrollOffset);
if (m_bIsVertical)
{
rect.DeflateRect((pScale->m_dblOffsetFromFrame + m_nFrameSize) * m_sizeScaleRatio.cx, m_sizeMaxLabel.cy / 2 + (m_nFrameSize + 1) * m_sizeScaleRatio.cy);
}
else
{
rect.DeflateRect(m_sizeMaxLabel.cx / 2 + (m_nFrameSize + 1) * m_sizeScaleRatio.cx, (pScale->m_dblOffsetFromFrame + m_nFrameSize) * m_sizeScaleRatio.cy);
}
if (bInsideGauge && !rect.PtInRect(pt))
{
return FALSE;
}
if (m_bIsVertical)
{
const double dblTotalSize = rect.Height();
dblValue = pScale->m_dblStart + (rect.bottom - pt.y) * fabs(pScale->m_dblFinish - pScale->m_dblStart) / dblTotalSize;
}
else
{
const double dblTotalSize = rect.Width();
dblValue = pScale->m_dblStart + (pt.x - rect.left) * fabs(pScale->m_dblFinish - pScale->m_dblStart) / dblTotalSize;
}
return TRUE;
}
//***************************************************************************************
void CBCGPRadialMenuObject::OnDraw(CBCGPGraphicsManager* pGM, const CBCGPRect& /*rectClip*/, DWORD dwFlags)
{
if (dwFlags == BCGP_DRAW_STATIC)
{
return;
}
m_nShadowDepth = pGM->IsSupported(BCGP_GRAPHICS_MANAGER_COLOR_OPACITY) ? GetShadowDepth() : 0;
CBCGPRect rect = m_rect;
if (rect.Width() < rect.Height())
{
rect.top += (rect.Height() - rect.Width()) / 2;
rect.bottom = rect.top + rect.Width();
}
else if (rect.Height() < rect.Width())
{
rect.left += (rect.Width() - rect.Height()) / 2;
rect.right = rect.left + rect.Height();
}
rect.DeflateRect(2., 2.);
rect.right -= m_nShadowDepth;
rect.bottom -= m_nShadowDepth;
const double radius = rect.Width() / 2;
const double radiusSmall = INTERNAL_PART * rect.Width() + 1.0;
const CBCGPPoint center = rect.CenterPoint();
CBCGPSize sizeIcon((double)m_cxIcon, 16);
if (!m_Icons.IsNull())
{
sizeIcon.cy = pGM->GetImageSize(m_Icons).cy;
}
const int nItems = (int)m_arItems.GetSize();
if (IsDirty())
{
int nCircleItems = m_bHasCenterButton ? nItems - 1 : nItems;
double dblDeltaAngle = nCircleItems == 0 ? 0. : 360. / nCircleItems;
double dblStartAngle = 90. - dblDeltaAngle / 2;
for (int i = 0; i < nItems; i++)
{
CBCGPRadialMenuItem* pItem = m_arItems[i];
ASSERT_VALID(pItem);
pItem->m_bIsCenter = i == nItems -1 && m_bHasCenterButton;
pItem->m_Shape.Destroy();
pItem->m_Shape.Clear();
if (!pItem->m_bIsCenter)
{
double dblFinishAngle = dblStartAngle + dblDeltaAngle;
const double dblStartAngleRad = bcg_deg2rad(dblStartAngle);
const double dblFinishAngleRad = bcg_deg2rad(dblFinishAngle);
const double dblMiddleAngleRad = bcg_deg2rad(dblStartAngle + dblDeltaAngle / 2);
double angleStartCos = cos(dblStartAngleRad);
double angleStartSin = sin(dblStartAngleRad);
double angleFinishCos = cos(dblFinishAngleRad);
double angleFinishSin = sin(dblFinishAngleRad);
pItem->m_Shape.SetStart(
CBCGPPoint(center.x + angleStartCos * radius, center.y - angleStartSin * radius));
pItem->m_Shape.AddArc(
CBCGPPoint(center.x + angleFinishCos * radius, center.y - angleFinishSin * radius),
CBCGPSize(radius, radius), dblStartAngle > dblFinishAngle, FALSE);
pItem->m_Shape.AddLine(
CBCGPPoint(center.x + angleFinishCos * radiusSmall, center.y - angleFinishSin * radiusSmall));
pItem->m_Shape.AddArc(
CBCGPPoint(center.x + angleStartCos * radiusSmall, center.y - angleStartSin * radiusSmall),
CBCGPSize(radiusSmall, radiusSmall), dblStartAngle < dblFinishAngle, FALSE);
pItem->m_ptCenter = CBCGPPoint(
center.x + cos(dblMiddleAngleRad) * 2 * radius / 3,
center.y - sin(dblMiddleAngleRad) * 2 * radius / 3);
dblStartAngle = dblFinishAngle;
}
else
{
pItem->m_Shape.SetStart(center);
pItem->m_Shape.AddLine(center);
pGM->CombineGeometry(pItem->m_Shape, pItem->m_Shape, CBCGPEllipseGeometry(CBCGPEllipse(center, radiusSmall, radiusSmall)), RGN_OR);
pItem->m_ptCenter = center;
}
}
}
CBCGPEllipse ellipseInt(center, radiusSmall, radiusSmall);
CBCGPRect rectShadow = rect;
rectShadow.OffsetRect(m_nShadowDepth, m_nShadowDepth);
if (!m_bHasCenterButton && m_pCtrl->GetSafeHwnd() != NULL && (m_pCtrl->GetExStyle() & WS_EX_LAYERED))
{
if (m_nShadowDepth > 0)
{
CBCGPEllipseGeometry egShadow(rectShadow);
CBCGPPoint centerShadow = center;
centerShadow.x += m_nShadowDepth;
centerShadow.y += m_nShadowDepth;
CBCGPEllipse ellipseIntShadow(centerShadow, radiusSmall, radiusSmall);
CBCGPEllipseGeometry egInternalShadow(ellipseIntShadow);
CBCGPComplexGeometry shapeShadow;
pGM->CombineGeometry(shapeShadow, egShadow, egInternalShadow, RGN_DIFF);
pGM->FillGeometry(shapeShadow, m_brShadow);
}
CBCGPEllipseGeometry eg(rect);
CBCGPEllipseGeometry egInternal(ellipseInt);
CBCGPComplexGeometry shape;
pGM->CombineGeometry(shape, eg, egInternal, RGN_DIFF);
pGM->FillGeometry(shape, m_brFill);
}
else
{
if (m_nShadowDepth > 0)
{
pGM->FillEllipse(rectShadow, m_brShadow);
}
pGM->FillEllipse(rect, m_brFill);
}
pGM->DrawEllipse(rect, m_brBorder);
if (!pGM->IsSupported(BCGP_GRAPHICS_MANAGER_COLOR_OPACITY))
{
CBCGPRect rect1 = rect;
rect1.DeflateRect(1, 1);
pGM->DrawEllipse(rect1, m_brFill);
}
BOOL bIsCtrlDisabled = m_pCtrl->GetSafeHwnd() != NULL && !m_pCtrl->IsWindowEnabled();
for (int i = 0; i < nItems; i++)
{
CBCGPRadialMenuItem* pItem = m_arItems[i];
ASSERT_VALID(pItem);
if (i == m_nHighlighted)
{
pGM->FillGeometry(pItem->m_Shape, m_nHighlighted == m_nPressed ? m_brPressed :
m_brHighlighted.IsEmpty() ? m_brFill : m_brHighlighted);
}
pItem->OnDrawIcon(pGM, bIsCtrlDisabled, m_Icons, sizeIcon);
pGM->DrawGeometry(pItem->m_Shape, m_brBorder);
}
pGM->DrawEllipse(ellipseInt, m_brBorder);
if (!pGM->IsSupported(BCGP_GRAPHICS_MANAGER_ANTIALIAS))
{
rect.InflateRect(1, 1);
pGM->DrawEllipse(rect, m_brBorder);
}
if (m_pCtrl->GetSafeHwnd() != NULL && m_pCtrl->IsFocused() && !m_pCtrl->IsPopup())
{
rect.InflateRect(1, 1);
pGM->DrawEllipse(rect, m_brFocusedBorder);
}
}
//*******************************************************************************
void CBCGPChartObject::OnDrawShape(CBCGPGraphicsManager* pGM, const CBCGPRect& /*rectDiagram*/)
{
ASSERT_VALID(this);
if (m_rectScreen.IsRectNull() || m_rectScreen.IsRectEmpty())
{
return;
}
CBCGPRect rectShape = m_rectScreen;
rectShape.Normalize();
if (!m_format.m_brFillColor.IsEmpty())
{
if (m_dblShadowDepth > 0. && pGM->IsSupported(BCGP_GRAPHICS_MANAGER_COLOR_OPACITY))
{
CBCGPRect rectShadow = rectShape;
rectShadow.OffsetRect(m_dblShadowDepth, m_dblShadowDepth);
CBCGPGeometry geometryShadow;
if (!m_szCornerRadius.IsNull())
{
pGM->CombineGeometry(geometryShadow,
CBCGPRoundedRectangleGeometry(CBCGPRoundedRect(rectShadow, m_szCornerRadius.cx, m_szCornerRadius.cy)),
CBCGPRoundedRectangleGeometry(CBCGPRoundedRect(rectShape, m_szCornerRadius.cx, m_szCornerRadius.cy)),
RGN_DIFF);
}
else
{
pGM->CombineGeometry(geometryShadow,
CBCGPRectangleGeometry(rectShadow),
CBCGPRectangleGeometry(rectShape),
RGN_DIFF);
}
pGM->FillGeometry(geometryShadow, m_brShadow);
}
if (!m_szCornerRadius.IsNull())
{
pGM->FillRoundedRectangle(CBCGPRoundedRect(rectShape, m_szCornerRadius.cx, m_szCornerRadius.cy), m_format.m_brFillColor);
}
else
{
pGM->FillRectangle(rectShape, m_format.m_brFillColor);
}
}
if (!m_format.m_outlineFormat.m_brLineColor.IsEmpty())
{
if (!m_szCornerRadius.IsNull())
{
pGM->DrawRoundedRectangle(CBCGPRoundedRect(rectShape, m_szCornerRadius.cx, m_szCornerRadius.cy), m_format.m_outlineFormat.m_brLineColor,
m_format.m_outlineFormat.GetLineWidth(TRUE),
&m_format.m_outlineFormat.m_strokeStyle);
}
else
{
pGM->DrawRectangle(rectShape, m_format.m_outlineFormat.m_brLineColor,
m_format.m_outlineFormat.GetLineWidth(TRUE),
&m_format.m_outlineFormat.m_strokeStyle);
}
}
}
//*******************************************************************************
void CBCGPKnob::CreatePointerPoints(double dblRadius,
CBCGPPointsArray& arPoints,
int nPointerIndex, BOOL bShadow)
{
if (m_rect.IsRectEmpty())
{
return;
}
CBCGPRect rect = m_rect;
CBCGPKnobPointer* pData = DYNAMIC_DOWNCAST(CBCGPKnobPointer, m_arData[nPointerIndex]);
if (pData == NULL)
{
ASSERT(FALSE);
return;
}
CBCGPCircularGaugeScale* pScale = GetScale(pData->GetScale());
if (pScale == NULL)
{
ASSERT(FALSE);
return;
}
const double scaleRatio = GetScaleRatioMid();
double dblValue = pData->IsAnimated() ? pData->GetAnimatedValue() : pData->GetValue();
double dblOffset = bcg_clamp(pData->GetOffsetFromCenter(), 0.0, 1.0);
if (dblOffset == 0.0)
{
dblOffset = dblRadius * .5;
}
else
{
dblOffset = dblRadius * bcg_clamp(dblOffset, 0.5, 1.0);
}
double dblAngle = bcg_deg2rad(pScale->GetStartAngle()) - bcg_deg2rad(pScale->GetStartAngle() - pScale->GetFinishAngle()) * (dblValue - pScale->GetStart()) / (pScale->GetFinish() - pScale->GetStart());
dblAngle = bcg_normalize_rad (dblAngle);
if (bShadow)
{
rect.OffsetRect(2 * m_sizeScaleRatio.cx, 2 * m_sizeScaleRatio.cy);
}
CBCGPPoint center((rect.left + rect.right) / 2.0, (rect.top + rect.bottom) / 2.0);
const double angleCos = cos(dblAngle);
const double angleSin = sin(dblAngle);
double dblWidth = bcg_clamp(pData->GetWidth(), 0.0, dblRadius / 10.0);
const double dblPointerAngle = dblAngle - M_PI_2;
switch (pData->GetStyle())
{
case CBCGPKnobPointer::BCGP_KNOB_POINTER_HANDLE:
{
dblRadius -= .2 * scaleRatio;
double dblExtend = (dblRadius * .9);
double dblSize = dblRadius + dblExtend;
center.x -= angleCos * dblExtend;
center.y += angleSin * dblExtend;
if (dblWidth == 0.0)
{
dblWidth = dblRadius / 3.0;
}
dblWidth *= 0.5;
if (dblWidth < 1.0)
{
arPoints.Add(center);
arPoints.Add(CBCGPPoint(
center.x + angleCos * dblSize,
center.y - angleSin * dblSize));
}
else
{
double dblArrowLen = max(2.0 * dblWidth, 10.0 * scaleRatio);
dblSize -= dblArrowLen;
const double dx = cos(dblPointerAngle) * dblWidth;
const double dy = -sin(dblPointerAngle) * dblWidth;
arPoints.Add(CBCGPPoint(center.x + dx, center.y + dy));
arPoints.Add(CBCGPPoint(center.x - dx, center.y - dy));
const CBCGPPoint pt1(
center.x + angleCos * dblSize - dx,
center.y - angleSin * dblSize - dy);
const CBCGPPoint pt2(
center.x + angleCos * dblSize + dx,
center.y - angleSin * dblSize + dy);
arPoints.Add(pt1);
arPoints.Add(CBCGPPoint(
center.x + angleCos * (dblSize + dblArrowLen),
center.y - angleSin * (dblSize + dblArrowLen)));
arPoints.Add(pt2);
}
}
break;
case CBCGPKnobPointer::BCGP_KNOB_POINTER_LINE:
{
if (bShadow)
{
return;
}
if (dblWidth == 0.0)
{
dblWidth = 2. * scaleRatio;
}
const double dx = cos(dblPointerAngle) * dblWidth;
const double dy = -sin(dblPointerAngle) * dblWidth;
arPoints.Add(CBCGPPoint(center.x + angleCos * dblOffset - dx, center.y - angleSin * dblOffset - dy));
arPoints.Add(CBCGPPoint(center.x + angleCos * dblOffset + dx, center.y - angleSin * dblOffset + dy));
dblOffset = dblRadius - 4. * scaleRatio;
arPoints.Add(CBCGPPoint(center.x + angleCos * dblOffset + dx, center.y - angleSin * dblOffset + dy));
arPoints.Add(CBCGPPoint(center.x + angleCos * dblOffset - dx, center.y - angleSin * dblOffset - dy));
}
break;
case CBCGPKnobPointer::BCGP_KNOB_POINTER_CIRCLE:
{
if (bShadow)
{
return;
}
if (dblWidth == 0.0)
{
dblWidth = max(2. * scaleRatio, dblRadius / 8);
}
dblOffset = dblRadius - 6. * scaleRatio - dblWidth;
arPoints.Add(CBCGPPoint(center.x + angleCos * dblOffset, center.y - angleSin * dblOffset));
arPoints.Add(CBCGPPoint(dblWidth, dblWidth));
}
break;
}
}