IFWL_Widget* CFWL_WidgetMgr::GetWidgetAtPoint(IFWL_Widget* parent,
FX_FLOAT x,
FX_FLOAT y) {
if (!parent)
return nullptr;
FX_FLOAT x1;
FX_FLOAT y1;
IFWL_Widget* child = GetLastChildWidget(parent);
while (child) {
if ((child->GetStates() & FWL_WGTSTATE_Invisible) == 0) {
x1 = x;
y1 = y;
CFX_Matrix matrixOnParent;
child->GetMatrix(matrixOnParent);
CFX_Matrix m;
m.SetIdentity();
m.SetReverse(matrixOnParent);
m.TransformPoint(x1, y1);
CFX_RectF bounds;
child->GetWidgetRect(bounds);
if (bounds.Contains(x1, y1)) {
x1 -= bounds.left;
y1 -= bounds.top;
return GetWidgetAtPoint(child, x1, y1);
}
}
child = GetPriorSiblingWidget(child);
}
return parent;
}
FWL_Error CFWL_WidgetMgr::RepaintWidget(IFWL_Widget* pWidget,
const CFX_RectF* pRect) {
if (!m_pAdapter)
return FWL_Error::Indefinite;
IFWL_Widget* pNative = pWidget;
CFX_RectF rect(*pRect);
if (IsFormDisabled()) {
IFWL_Widget* pOuter = pWidget->GetOuter();
while (pOuter) {
CFX_RectF rtTemp;
pNative->GetWidgetRect(rtTemp);
rect.left += rtTemp.left;
rect.top += rtTemp.top;
pNative = pOuter;
pOuter = pOuter->GetOuter();
}
} else if (!IsAbleNative(pWidget)) {
pNative = GetSystemFormWidget(pWidget);
if (!pNative)
return FWL_Error::Indefinite;
pWidget->TransformTo(pNative, rect.left, rect.top);
}
AddRedrawCounts(pNative);
return m_pAdapter->RepaintWidget(pNative, &rect);
}
void IFWL_Widget::GetMatrix(CFX_Matrix& matrix, bool bGlobal) {
if (!m_pProperties)
return;
if (!bGlobal) {
matrix.SetIdentity();
return;
}
IFWL_Widget* parent = GetParent();
CFX_ArrayTemplate<IFWL_Widget*> parents;
while (parent) {
parents.Add(parent);
parent = parent->GetParent();
}
matrix.SetIdentity();
CFX_Matrix ctmOnParent;
CFX_RectF rect;
int32_t count = parents.GetSize();
for (int32_t i = count - 2; i >= 0; i--) {
parent = parents.GetAt(i);
parent->GetMatrix(ctmOnParent, false);
parent->GetWidgetRect(rect);
matrix.Concat(ctmOnParent, true);
matrix.Translate(rect.left, rect.top, true);
}
CFX_Matrix m;
m.SetIdentity();
matrix.Concat(m, true);
parents.RemoveAll();
}
void CFWL_WidgetMgrDelegate::DrawChild(IFWL_Widget* parent,
const CFX_RectF& rtClip,
CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix) {
if (!parent)
return;
FX_BOOL bFormDisable = m_pWidgetMgr->IsFormDisabled();
IFWL_Widget* pNextChild = m_pWidgetMgr->GetFirstChildWidget(parent);
while (pNextChild) {
IFWL_Widget* child = pNextChild;
pNextChild = m_pWidgetMgr->GetNextSiblingWidget(child);
if (child->GetStates() & FWL_WGTSTATE_Invisible)
continue;
CFX_RectF rtWidget;
child->GetWidgetRect(rtWidget);
if (rtWidget.IsEmpty())
continue;
CFX_Matrix widgetMatrix;
CFX_RectF clipBounds(rtWidget);
if (!bFormDisable)
child->GetMatrix(widgetMatrix, TRUE);
if (pMatrix)
widgetMatrix.Concat(*pMatrix);
if (!bFormDisable) {
widgetMatrix.TransformPoint(clipBounds.left, clipBounds.top);
clipBounds.Intersect(rtClip);
if (clipBounds.IsEmpty())
continue;
pGraphics->SaveGraphState();
pGraphics->SetClipRect(clipBounds);
}
widgetMatrix.Translate(rtWidget.left, rtWidget.top, TRUE);
IFWL_WidgetDelegate* pDelegate = child->SetDelegate(nullptr);
if (pDelegate) {
if (m_pWidgetMgr->IsFormDisabled() ||
IsNeedRepaint(child, &widgetMatrix, rtClip)) {
pDelegate->OnDrawWidget(pGraphics, &widgetMatrix);
}
}
if (!bFormDisable)
pGraphics->RestoreGraphState();
DrawChild(child, clipBounds, pGraphics,
bFormDisable ? &widgetMatrix : pMatrix);
child = m_pWidgetMgr->GetNextSiblingWidget(child);
}
}
CFX_SizeF IFWL_Widget::GetOffsetFromParent(IFWL_Widget* pParent) {
if (pParent == this)
return CFX_SizeF();
CFWL_WidgetMgr* pWidgetMgr = GetOwnerApp()->GetWidgetMgr();
if (!pWidgetMgr)
return CFX_SizeF();
CFX_SizeF szRet(m_pProperties->m_rtWidget.left,
m_pProperties->m_rtWidget.top);
IFWL_Widget* pDstWidget = GetParent();
while (pDstWidget && pDstWidget != pParent) {
CFX_RectF rtDst;
pDstWidget->GetWidgetRect(rtDst);
szRet += CFX_SizeF(rtDst.left, rtDst.top);
pDstWidget = pWidgetMgr->GetParentWidget(pDstWidget);
}
return szRet;
}
void CFWL_GridImp::SetAllWidgetsRect() {
FX_FLOAT fStartLeft = 0;
int32_t iColumns = m_Columns.GetSize();
for (int32_t i = 0; i < iColumns; i++) {
CFWL_GridColRow* pColRow = static_cast<CFWL_GridColRow*>(m_Columns[i]);
if (!pColRow) {
continue;
}
pColRow->m_fActualPos = fStartLeft;
fStartLeft += pColRow->m_fActualSize;
}
FX_FLOAT fStartTop = 0;
int32_t iRows = m_Rows.GetSize();
for (int32_t j = 0; j < iRows; j++) {
CFWL_GridColRow* pColRow = static_cast<CFWL_GridColRow*>(m_Rows[j]);
if (!pColRow) {
continue;
}
pColRow->m_fActualPos = fStartTop;
fStartTop += pColRow->m_fActualSize;
}
FX_POSITION ps = m_mapWidgetInfo.GetStartPosition();
while (ps) {
IFWL_Widget* pWidget = NULL;
CFWL_GridWidgetInfo* pInfo = NULL;
m_mapWidgetInfo.GetNextAssoc(ps, (void*&)pWidget, (void*&)pInfo);
if (!pWidget || !pInfo) {
continue;
}
FX_FLOAT fColumnStart = 0;
CFWL_GridColRow* pColumn =
reinterpret_cast<CFWL_GridColRow*>(GetColRow(TRUE, pInfo->m_iColumn));
if (pColumn) {
fColumnStart = pColumn->m_fActualPos;
}
FX_FLOAT fRowStart = 0;
CFWL_GridColRow* pRow =
reinterpret_cast<CFWL_GridColRow*>(GetColRow(FALSE, pInfo->m_iRow));
if (pRow) {
fRowStart = pRow->m_fActualPos;
}
FX_FLOAT fColumnWidth = 0;
if (iColumns > 0) {
for (int32_t j = 0; j < pInfo->m_iColumnSpan; j++) {
CFWL_GridColRow* pCol = reinterpret_cast<CFWL_GridColRow*>(
GetColRow(TRUE, pInfo->m_iColumn + j));
if (!pCol) {
break;
}
fColumnWidth += pCol->m_fActualSize;
}
} else {
fColumnWidth = m_pProperties->m_rtWidget.width;
}
FX_FLOAT fRowHeight = 0;
if (iRows > 0) {
for (int32_t k = 0; k < pInfo->m_iRowSpan; k++) {
CFWL_GridColRow* pR = reinterpret_cast<CFWL_GridColRow*>(
GetColRow(FALSE, pInfo->m_iRow + k));
if (!pR) {
break;
}
fRowHeight += pR->m_fActualSize;
}
} else {
fRowHeight = m_pProperties->m_rtWidget.height;
}
FX_FLOAT fLeftMargin = 0, fRightMargin = 0;
FX_BOOL bLeftMargin =
GetWidgetMargin(pWidget, FWL_GRIDMARGIN_Left, fLeftMargin);
FX_BOOL bRightMargin =
GetWidgetMargin(pWidget, FWL_GRIDMARGIN_Right, fRightMargin);
FX_FLOAT fTopMargin = 0, fBottomMargin = 0;
FX_BOOL bTopMargin =
GetWidgetMargin(pWidget, FWL_GRIDMARGIN_Top, fTopMargin);
FX_BOOL bBottomMargin =
GetWidgetMargin(pWidget, FWL_GRIDMARGIN_Bottom, fBottomMargin);
if (pInfo->m_Size[FWL_GRIDSIZE_Width].eUnit == FWL_GRIDUNIT_Fixed) {
SetWidgetActualWidth(pInfo, pInfo->m_Size[FWL_GRIDSIZE_Width].fLength);
} else {
if (bLeftMargin && bRightMargin) {
SetWidgetActualWidth(pInfo, fColumnWidth - fLeftMargin - fRightMargin);
} else {
CFX_RectF rtAuto;
pWidget->GetWidgetRect(rtAuto, TRUE);
SetWidgetActualWidth(pInfo, rtAuto.width);
}
}
if (pInfo->m_Size[FWL_GRIDSIZE_Height].eUnit == FWL_GRIDUNIT_Fixed) {
SetWidgetActualHeight(pInfo, pInfo->m_Size[FWL_GRIDSIZE_Height].fLength);
} else {
if (bTopMargin && bBottomMargin) {
SetWidgetActualHeight(pInfo, fRowHeight - fTopMargin - fBottomMargin);
} else {
CFX_RectF rtAuto;
pWidget->GetWidgetRect(rtAuto, TRUE);
SetWidgetActualHeight(pInfo, rtAuto.height);
}
}
if (bLeftMargin && bRightMargin &&
pInfo->m_Size[FWL_GRIDSIZE_Width].eUnit == FWL_GRIDUNIT_Fixed) {
fLeftMargin =
fColumnStart + fLeftMargin +
(fColumnWidth - fLeftMargin - fRightMargin - pInfo->m_fActualWidth) /
2;
} else if (bLeftMargin) {
fLeftMargin = fColumnStart + fLeftMargin;
} else if (bRightMargin) {
fLeftMargin =
fColumnStart + fColumnWidth - fRightMargin - pInfo->m_fActualWidth;
} else {
fLeftMargin = fColumnStart;
}
if (bTopMargin && bBottomMargin &&
pInfo->m_Size[FWL_GRIDSIZE_Height].eUnit == FWL_GRIDUNIT_Fixed) {
fTopMargin =
fRowStart + fTopMargin +
(fRowHeight - fTopMargin - fBottomMargin - pInfo->m_fActualHeight) /
2;
} else if (bTopMargin) {
fTopMargin = fRowStart + fTopMargin;
} else if (bBottomMargin) {
fTopMargin =
fRowStart + fRowHeight - fBottomMargin - pInfo->m_fActualHeight;
} else {
fTopMargin = fRowStart;
}
CFX_RectF rtWidget, rtOld;
rtWidget.Set(fLeftMargin, fTopMargin, pInfo->m_fActualWidth,
pInfo->m_fActualHeight);
pWidget->GetWidgetRect(rtOld);
if (rtWidget == rtOld) {
continue;
}
pWidget->SetWidgetRect(rtWidget);
if (rtWidget.width == rtOld.width && rtWidget.height == rtOld.height) {
continue;
}
pWidget->Update();
}
}
FX_BOOL CFWL_WidgetMgrDelegate::IsNeedRepaint(IFWL_Widget* pWidget,
CFX_Matrix* pMatrix,
const CFX_RectF& rtDirty) {
CFWL_WidgetMgrItem* pItem = m_pWidgetMgr->GetWidgetMgrItem(pWidget);
if (pItem && pItem->iRedrawCounter > 0) {
pItem->iRedrawCounter = 0;
return TRUE;
}
CFX_RectF rtWidget;
pWidget->GetWidgetRect(rtWidget);
rtWidget.left = rtWidget.top = 0;
pMatrix->TransformRect(rtWidget);
if (!rtWidget.IntersectWith(rtDirty))
return FALSE;
IFWL_Widget* pChild =
CFWL_WidgetMgr::GetInstance()->GetFirstChildWidget(pWidget);
if (!pChild)
return TRUE;
CFX_RectF rtChilds;
rtChilds.Empty();
FX_BOOL bChildIntersectWithDirty = FALSE;
FX_BOOL bOrginPtIntersectWidthChild = FALSE;
FX_BOOL bOrginPtIntersectWidthDirty =
rtDirty.Contains(rtWidget.left, rtWidget.top);
static FWL_NEEDREPAINTHITDATA hitPoint[kNeedRepaintHitPoints];
FXSYS_memset(hitPoint, 0, sizeof(hitPoint));
FX_FLOAT fxPiece = rtWidget.width / kNeedRepaintHitPiece;
FX_FLOAT fyPiece = rtWidget.height / kNeedRepaintHitPiece;
hitPoint[2].hitPoint.x = hitPoint[6].hitPoint.x = rtWidget.left;
hitPoint[0].hitPoint.x = hitPoint[3].hitPoint.x = hitPoint[7].hitPoint.x =
hitPoint[10].hitPoint.x = fxPiece + rtWidget.left;
hitPoint[1].hitPoint.x = hitPoint[4].hitPoint.x = hitPoint[8].hitPoint.x =
hitPoint[11].hitPoint.x = fxPiece * 2 + rtWidget.left;
hitPoint[5].hitPoint.x = hitPoint[9].hitPoint.x =
rtWidget.width + rtWidget.left;
hitPoint[0].hitPoint.y = hitPoint[1].hitPoint.y = rtWidget.top;
hitPoint[2].hitPoint.y = hitPoint[3].hitPoint.y = hitPoint[4].hitPoint.y =
hitPoint[5].hitPoint.y = fyPiece + rtWidget.top;
hitPoint[6].hitPoint.y = hitPoint[7].hitPoint.y = hitPoint[8].hitPoint.y =
hitPoint[9].hitPoint.y = fyPiece * 2 + rtWidget.top;
hitPoint[10].hitPoint.y = hitPoint[11].hitPoint.y =
rtWidget.height + rtWidget.top;
do {
CFX_RectF rect;
pChild->GetWidgetRect(rect);
CFX_RectF r = rect;
r.left += rtWidget.left;
r.top += rtWidget.top;
if (r.IsEmpty())
continue;
if (r.Contains(rtDirty))
return FALSE;
if (!bChildIntersectWithDirty && r.IntersectWith(rtDirty))
bChildIntersectWithDirty = TRUE;
if (bOrginPtIntersectWidthDirty && !bOrginPtIntersectWidthChild)
bOrginPtIntersectWidthChild = rect.Contains(0, 0);
if (rtChilds.IsEmpty())
rtChilds = rect;
else if (!(pChild->GetStates() & FWL_WGTSTATE_Invisible))
rtChilds.Union(rect);
for (int32_t i = 0; i < kNeedRepaintHitPoints; i++) {
if (hitPoint[i].bNotContainByDirty || hitPoint[i].bNotNeedRepaint)
continue;
if (!rtDirty.Contains(hitPoint[i].hitPoint)) {
hitPoint[i].bNotContainByDirty = true;
continue;
}
if (r.Contains(hitPoint[i].hitPoint))
hitPoint[i].bNotNeedRepaint = true;
}
pChild = CFWL_WidgetMgr::GetInstance()->GetNextSiblingWidget(pChild);
} while (pChild);
if (!bChildIntersectWithDirty)
return TRUE;
if (bOrginPtIntersectWidthDirty && !bOrginPtIntersectWidthChild)
return TRUE;
if (rtChilds.IsEmpty())
return TRUE;
int32_t repaintPoint = kNeedRepaintHitPoints;
for (int32_t i = 0; i < kNeedRepaintHitPoints; i++) {
if (hitPoint[i].bNotNeedRepaint)
repaintPoint--;
}
if (repaintPoint > 0)
return TRUE;
pMatrix->TransformRect(rtChilds);
if (rtChilds.Contains(rtDirty) || rtChilds.Contains(rtWidget))
return FALSE;
return TRUE;
}
