//***************************************************************************************
int CBCGPRadialMenuObject::HitTestShape(const CBCGPPoint& pt)
{
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();
double dblDistanceToCenter = bcg_distance(pt, center);
if (dblDistanceToCenter > radius)
{
return -1;
}
const int nItems = (int)m_arItems.GetSize();
if (dblDistanceToCenter <= radiusSmall)
{
return m_bHasCenterButton ? nItems - 1 : -1;
}
const int nCircleItems = m_bHasCenterButton ? nItems - 1 : nItems;
if (nCircleItems == 0)
{
return -1;
}
double dblDeltaAngle = 360. / nCircleItems;
double dblStartAngle = 90. - dblDeltaAngle / 2;
double dblAngle = bcg_normalize_deg(bcg_rad2deg(acos((pt.x - center.x) / dblDistanceToCenter)));
if (pt.y > center.y)
{
dblAngle = 360 - dblAngle;
}
int nHit = (int)((dblAngle - dblStartAngle) / dblDeltaAngle);
if (dblAngle < dblStartAngle)
{
nHit = nCircleItems - 1 - (int)((dblStartAngle - dblAngle) / dblDeltaAngle);
}
return nHit;
}
//*******************************************************************************
BOOL CBCGPLinearGaugeImpl::ValueToPoint(double dblValue, CBCGPPoint& point, int nScale) const
{
CBCGPGaugeScaleObject* pScale = GetScale(nScale);
if (pScale == NULL)
{
ASSERT(FALSE);
return FALSE;
}
double dblStart = min(pScale->m_dblStart, pScale->m_dblFinish);
double dblFinish = max(pScale->m_dblStart, pScale->m_dblFinish);
if (dblValue < dblStart || dblValue > dblFinish)
{
return FALSE;
}
if (pScale->m_dblFinish == pScale->m_dblStart)
{
return FALSE;
}
CBCGPRect rect = m_rect;
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);
}
const double dblTotalSize = m_bIsVertical ? rect.Height() : rect.Width();
const double delta = dblTotalSize * fabs(dblValue - pScale->m_dblStart) / fabs(pScale->m_dblFinish - pScale->m_dblStart);
point.x = m_bIsVertical ? rect.left : rect.left + delta;
point.y = m_bIsVertical ? rect.bottom - delta : rect.top;
return TRUE;
}
//*******************************************************************************
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 CBCGPTreeMapGroup::SetRect(const CBCGPRect& rectIn)
{
CBCGPRect rect = rectIn;
if (m_sizeMargin != CBCGPSize(-1., -1.))
{
rect.DeflateRect(m_sizeMargin);
}
else
{
for (CBCGPBaseTreeMapNode* pParent = m_pParent; pParent != NULL; pParent = pParent->m_pParent)
{
ASSERT_VALID(pParent);
if (pParent->m_sizeMargin != CBCGPSize(-1., -1.))
{
rect.DeflateRect(pParent->m_sizeMargin);
break;
}
}
}
m_rect = rect;
}
//*******************************************************************************
BOOL CBCGPLinearGaugeImpl::OnSetMouseCursor(const CBCGPPoint& pt)
{
if (m_bIsInteractiveMode)
{
CBCGPRect rect = m_rect;
rect.DeflateRect(m_nFrameSize, m_nFrameSize);
if (rect.PtInRect(pt))
{
::SetCursor (globalData.GetHandCursor());
return TRUE;
}
}
return CBCGPGaugeImpl::OnSetMouseCursor(pt);
}
//*******************************************************************************
void CBCGPChartObject::OnDrawText(CBCGPGraphicsManager* pGM, const CBCGPRect& /*rectDiagram*/)
{
ASSERT_VALID(this);
if (m_strText.IsEmpty() || m_rectScreen.IsRectEmpty())
{
return;
}
CBCGPRect rectShape = m_rectScreen;
rectShape.DeflateRect(m_format.GetContentPadding(TRUE));
const CBCGPBrush& brText = m_format.m_brTextColor.IsEmpty() ?
m_pParentChart->GetColors().m_brChartObjectTextColor : m_format.m_brTextColor;
pGM->DrawText(m_strText, rectShape, m_format.m_textFormat, brText);
}
//***************************************************************************************
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 CBCGPLinearGaugeImpl::OnDraw(CBCGPGraphicsManager* pGMSrc, const CBCGPRect& /*rectClip*/, DWORD dwFlags/* = BCGP_DRAW_STATIC | BCGP_DRAW_DYNAMIC*/)
{
ASSERT_VALID(this);
ASSERT_VALID(pGMSrc);
if (m_rect.IsRectEmpty() || !m_bIsVisible)
{
return;
}
BOOL bCacheImage = m_bCacheImage;
if (pGMSrc->IsOffscreen())
{
bCacheImage = FALSE;
}
CBCGPGraphicsManager* pGM = pGMSrc;
CBCGPGraphicsManager* pGMMem = NULL;
CBCGPRect rectSaved;
if (bCacheImage)
{
if (m_ImageCache.GetHandle() == NULL)
{
SetDirty();
}
if (m_ImageCache.GetHandle() != NULL && !IsDirty() && (dwFlags & BCGP_DRAW_STATIC))
{
pGMSrc->DrawImage(m_ImageCache, m_rect.TopLeft());
dwFlags &= ~BCGP_DRAW_STATIC;
if (dwFlags == 0)
{
return;
}
}
if (dwFlags & BCGP_DRAW_STATIC)
{
pGMMem = pGM->CreateOffScreenManager(m_rect, &m_ImageCache);
if (pGMMem != NULL)
{
pGM = pGMMem;
rectSaved = m_rect;
m_rect = m_rect - m_rect.TopLeft();
}
}
}
if (IsDirty())
{
int i = 0;
for (i = 0; i < m_arScales.GetSize(); i++)
{
CBCGPGaugeScaleObject* pScale = m_arScales[i];
ASSERT_VALID(pScale);
pScale->CleanUp();
}
SetDirty(FALSE);
}
CBCGPRect rect = m_rect;
rect.DeflateRect(1., 1.);
const double scaleRatio = GetScaleRatioMid();
const double nFrameSize = m_nFrameSize * scaleRatio;
if (dwFlags & BCGP_DRAW_STATIC)
{
const CBCGPBrush& brFill = m_nFrameSize <= 2 ? m_Colors.m_brFill : m_Colors.m_brFrameFill;
pGM->FillRectangle(rect, brFill);
pGM->DrawRectangle(rect, m_Colors.m_brFrameOutline, scaleRatio);
if (scaleRatio == 1.0 && !pGM->IsSupported(BCGP_GRAPHICS_MANAGER_ANTIALIAS))
{
CBCGPRect rect1 = rect;
rect1.DeflateRect(1, 1);
pGM->DrawRectangle(rect1, m_Colors.m_brFrameOutline);
}
if (m_nFrameSize > 2)
{
CBCGPRect rectInternal = rect;
rectInternal.DeflateRect(nFrameSize, nFrameSize);
pGM->FillRectangle(rectInternal, m_Colors.m_brFill);
pGM->DrawRectangle(rectInternal, m_Colors.m_brFrameOutline, scaleRatio);
}
m_sizeMaxLabel = GetTextLabelMaxSize(pGM);
int i = 0;
m_dblMaxRangeSize = 0.;
// Draw colored ranges:
for (i = 0; i < m_arRanges.GetSize(); i++)
{
CBCGPGaugeColoredRangeObject* pRange = m_arRanges[i];
ASSERT_VALID(pRange);
CBCGPRect rectRange;
CBCGPPolygonGeometry shapeRange;
if (GetRangeShape(rectRange, shapeRange,
pRange->m_dblStartValue, pRange->m_dblFinishValue,
pRange->m_dblStartWidth, pRange->m_dblFinishWidth,
pRange->m_dblOffsetFromFrame, pRange->m_nScale))
{
if (!rectRange.IsRectEmpty())
{
pGM->FillRectangle(rectRange, pRange->m_brFill);
pGM->DrawRectangle(rectRange, pRange->m_brOutline, scaleRatio);
}
else
{
pGM->FillGeometry(shapeRange, pRange->m_brFill);
pGM->DrawGeometry(shapeRange, pRange->m_brOutline, scaleRatio);
}
m_dblMaxRangeSize = max(m_dblMaxRangeSize, max(pRange->m_dblStartWidth, pRange->m_dblFinishWidth) * scaleRatio);
}
}
// Draw scales:
for (i = 0; i < m_arScales.GetSize(); i++)
{
OnDrawScale(pGM, i);
}
}
if (pGMMem != NULL)
{
delete pGMMem;
pGM = pGMSrc;
m_rect = rectSaved;
pGMSrc->DrawImage(m_ImageCache, m_rect.TopLeft());
}
if (dwFlags & BCGP_DRAW_DYNAMIC)
{
CBCGPRect rectSaved = m_rect;
m_rect.OffsetRect(-m_ptScrollOffset);
int i = 0;
for (i = 0; i < m_arData.GetSize(); i++)
{
CBCGPPointsArray pts;
CBCGPPointsArray ptsShadow;
CreatePointerPoints(pts, i, FALSE);
if (pGM->IsSupported(BCGP_GRAPHICS_MANAGER_COLOR_OPACITY))
{
CreatePointerPoints(ptsShadow, i, TRUE);
}
OnDrawPointer(pGM, pts, ptsShadow, i);
}
m_rect = rectSaved;
}
}