Exemple #1
0
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;
}
Exemple #2
0
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);
  }
}
Exemple #3
0
IFWL_Widget* CFWL_WidgetMgr::GetDefaultButton(IFWL_Widget* pParent) {
  if ((pParent->GetClassID() == FWL_Type::PushButton) &&
      (pParent->GetStates() & (1 << (FWL_WGTSTATE_MAX + 2)))) {
    return pParent;
  }
  IFWL_Widget* child =
      CFWL_WidgetMgr::GetInstance()->GetFirstChildWidget(pParent);
  while (child) {
    if ((child->GetClassID() == FWL_Type::PushButton) &&
        (child->GetStates() & (1 << (FWL_WGTSTATE_MAX + 2)))) {
      return child;
    }
    IFWL_Widget* find = GetDefaultButton(child);
    if (find) {
      return find;
    }
    child = CFWL_WidgetMgr::GetInstance()->GetNextSiblingWidget(child);
  }
  return nullptr;
}
Exemple #4
0
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;
}