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C++ nsSplitterFrame类代码示例

本文整理汇总了C++中nsSplitterFrame类的典型用法代码示例。如果您正苦于以下问题：C++ nsSplitterFrame类的具体用法？C++ nsSplitterFrame怎么用？C++ nsSplitterFrame使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了nsSplitterFrame类的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: switch

nsSplitterFrameInner::State
nsSplitterFrameInner::GetState()
{
  static nsIContent::AttrValuesArray strings[] =
    {&nsGkAtoms::dragging, &nsGkAtoms::collapsed, nullptr};
  static nsIContent::AttrValuesArray strings_substate[] =
    {&nsGkAtoms::before, &nsGkAtoms::after, nullptr};
  switch (mOuter->GetContent()->FindAttrValueIn(kNameSpaceID_None,
                                                nsGkAtoms::state,
                                                strings, eCaseMatters)) {
    case 0: return Dragging;
    case 1:
      switch (mOuter->GetContent()->FindAttrValueIn(kNameSpaceID_None,
                                                    nsGkAtoms::substate,
                                                    strings_substate,
                                                    eCaseMatters)) {
        case 0: return CollapsedBefore;
        case 1: return CollapsedAfter;
        default:
          if (SupportsCollapseDirection(After))
            return CollapsedAfter;
          return CollapsedBefore;
      }
  }
  return Open;
}
开发者ID:FunkyVerb，项目名称:devtools-window，代码行数:26，代码来源:nsSplitterFrame.cpp

示例2: nsUnsetAttrRunnable

void
nsSplitterFrameInner::UpdateState()
{
  // State Transitions:
  //   Open            -> Dragging
  //   Open            -> CollapsedBefore
  //   Open            -> CollapsedAfter
  //   CollapsedBefore -> Open
  //   CollapsedBefore -> Dragging
  //   CollapsedAfter  -> Open
  //   CollapsedAfter  -> Dragging
  //   Dragging        -> Open
  //   Dragging        -> CollapsedBefore (auto collapse)
  //   Dragging        -> CollapsedAfter (auto collapse)

  State newState = GetState(); 

  if (newState == mState) {
    // No change.
    return;
  }

  if ((SupportsCollapseDirection(Before) || SupportsCollapseDirection(After)) &&
      mOuter->GetParent()->IsBoxFrame()) {
    // Find the splitter's immediate sibling.
    nsIFrame* splitterSibling;
    if (newState == CollapsedBefore || mState == CollapsedBefore) {
      splitterSibling = mOuter->GetPrevSibling();
    } else {
      splitterSibling = mOuter->GetNextSibling();
    }

    if (splitterSibling) {
      nsCOMPtr<nsIContent> sibling = splitterSibling->GetContent();
      if (sibling) {
        if (mState == CollapsedBefore || mState == CollapsedAfter) {
          // CollapsedBefore -> Open
          // CollapsedBefore -> Dragging
          // CollapsedAfter -> Open
          // CollapsedAfter -> Dragging
          nsContentUtils::AddScriptRunner(
            new nsUnsetAttrRunnable(sibling, nsGkAtoms::collapsed));
        } else if ((mState == Open || mState == Dragging)
                   && (newState == CollapsedBefore ||
                       newState == CollapsedAfter)) {
          // Open -> CollapsedBefore / CollapsedAfter
          // Dragging -> CollapsedBefore / CollapsedAfter
          nsContentUtils::AddScriptRunner(
            new nsSetAttrRunnable(sibling, nsGkAtoms::collapsed,
                                  NS_LITERAL_STRING("true")));
        }
      }
    }
  }
  mState = newState;
}
开发者ID:FunkyVerb，项目名称:devtools-window，代码行数:56，代码来源:nsSplitterFrame.cpp

示例3: AddEventListenerByIID

void
nsSplitterFrameInner::AddListener(nsPresContext* aPresContext)
{
  mOuter->GetContent()->
    AddEventListenerByIID(static_cast<nsIDOMMouseListener*>(this),
                          NS_GET_IID(nsIDOMMouseListener));
  mOuter->GetContent()->
    AddEventListenerByIID(static_cast<nsIDOMMouseMotionListener*>(this),
                          NS_GET_IID(nsIDOMMouseMotionListener));
}
开发者ID:MozillaOnline，项目名称:gecko-dev，代码行数:10，代码来源:nsSplitterFrame.cpp

示例4: RemoveEventListenerByIID

void
nsSplitterFrameInner::RemoveListener()
{
  ENSURE_TRUE(mOuter);
  mOuter->GetContent()->
    RemoveEventListenerByIID(static_cast<nsIDOMMouseListener*>(this),
                             NS_GET_IID(nsIDOMMouseListener));
  mOuter->GetContent()->
    RemoveEventListenerByIID(static_cast<nsIDOMMouseMotionListener*>(this),
                             NS_GET_IID(nsIDOMMouseMotionListener));
}
开发者ID:MozillaOnline，项目名称:gecko-dev，代码行数:11，代码来源:nsSplitterFrame.cpp

示例5: AddEventListener

void
nsSplitterFrameInner::AddListener(nsPresContext* aPresContext)
{
  mOuter->GetContent()->
    AddEventListener(NS_LITERAL_STRING("mouseup"), this, false, false);
  mOuter->GetContent()->
    AddEventListener(NS_LITERAL_STRING("mousedown"), this, false, false);
  mOuter->GetContent()->
    AddEventListener(NS_LITERAL_STRING("mousemove"), this, false, false);
  mOuter->GetContent()->
    AddEventListener(NS_LITERAL_STRING("mouseout"), this, false, false);
}
开发者ID:FunkyVerb，项目名称:devtools-window，代码行数:12，代码来源:nsSplitterFrame.cpp

示例6: RemoveEventListener

void
nsSplitterFrameInner::RemoveListener()
{
  ENSURE_TRUE(mOuter);
  mOuter->GetContent()->
    RemoveEventListener(NS_LITERAL_STRING("mouseup"), this, false);
  mOuter->GetContent()->
    RemoveEventListener(NS_LITERAL_STRING("mousedown"), this, false);
  mOuter->GetContent()->
    RemoveEventListener(NS_LITERAL_STRING("mousemove"), this, false);
  mOuter->GetContent()->
    RemoveEventListener(NS_LITERAL_STRING("mouseout"), this, false);
}
开发者ID:FunkyVerb，项目名称:devtools-window，代码行数:13，代码来源:nsSplitterFrame.cpp

示例7: state

void
nsSplitterFrameInner::AdjustChildren(nsPresContext* aPresContext, nsSplitterInfo* aChildInfos, PRInt32 aCount, bool aIsHorizontal)
{
  ///printf("------- AdjustChildren------\n");

  nsBoxLayoutState state(aPresContext);

  nscoord onePixel = nsPresContext::CSSPixelsToAppUnits(1);

  // first set all the widths.
  nsIFrame* child =  mOuter->GetChildBox();
  while(child)
  {
    SetPreferredSize(state, child, onePixel, aIsHorizontal, nullptr);
    child = child->GetNextBox();
  }

  // now set our changed widths.
  for (int i=0; i < aCount; i++) 
  {
    nscoord   pref       = aChildInfos[i].changed;
    nsIFrame* childBox     = GetChildBoxForContent(mParentBox, aChildInfos[i].childElem);

    if (childBox) {
      SetPreferredSize(state, childBox, onePixel, aIsHorizontal, &pref);
    }
  }
}
开发者ID:FunkyVerb，项目名称:devtools-window，代码行数:28，代码来源:nsSplitterFrame.cpp

示例8: AdjustChildren

void
nsSplitterFrameInner::MouseUp(nsPresContext* aPresContext, nsGUIEvent* aEvent)
{
  if (mDragging && mOuter) {
    AdjustChildren(aPresContext);
    AddListener(aPresContext);
    nsIPresShell::SetCapturingContent(nullptr, 0); // XXXndeakin is this needed?
    mDragging = false;
    State newState = GetState(); 
    // if the state is dragging then make it Open.
    if (newState == Dragging)
      mOuter->mContent->SetAttr(kNameSpaceID_None, nsGkAtoms::state, EmptyString(), true);

    mPressed = false;

    // if we dragged then fire a command event.
    if (mDidDrag) {
      nsCOMPtr<nsIDOMXULElement> element = do_QueryInterface(mOuter->GetContent());
      element->DoCommand();
    }

    //printf("MouseUp\n");
  }

  delete[] mChildInfosBefore;
  delete[] mChildInfosAfter;
  mChildInfosBefore = nullptr;
  mChildInfosAfter = nullptr;
  mChildInfosBeforeCount = 0;
  mChildInfosAfterCount = 0;
}
开发者ID:FunkyVerb，项目名称:devtools-window，代码行数:31，代码来源:nsSplitterFrame.cpp

示例9: EnsureOrient

void
nsSplitterFrameInner::AdjustChildren(nsPresContext* aPresContext)
{
  EnsureOrient();
  bool isHorizontal = !mOuter->IsHorizontal();

  AdjustChildren(aPresContext, mChildInfosBefore, mChildInfosBeforeCount, isHorizontal);
  AdjustChildren(aPresContext, mChildInfosAfter, mChildInfosAfterCount, isHorizontal);
}
开发者ID:Tripleman，项目名称:mozilla-central，代码行数:9，代码来源:nsSplitterFrame.cpp

示例10: EnsureOrient

void
nsSplitterFrameInner::AdjustChildren(nsPresContext* aPresContext)
{
  EnsureOrient();
  bool isHorizontal = !mOuter->IsHorizontal();

  AdjustChildren(aPresContext, mChildInfosBefore, mChildInfosBeforeCount, isHorizontal);
  AdjustChildren(aPresContext, mChildInfosAfter, mChildInfosAfterCount, isHorizontal);
   
   // printf("----- Posting Dirty -----\n");

  aPresContext->PresShell()->FlushPendingNotifications(Flush_Display);
}
开发者ID:FunkyVerb，项目名称:devtools-window，代码行数:13，代码来源:nsSplitterFrame.cpp

示例11: GetResizeAfter

void
nsSplitterFrameInner::MouseDrag(nsPresContext* aPresContext, nsGUIEvent* aEvent)
{
  if (mDragging && mOuter) {

    //printf("Dragging\n");

    bool isHorizontal = !mOuter->IsHorizontal();
    // convert coord to pixels
    nsPoint pt = nsLayoutUtils::GetEventCoordinatesRelativeTo(aEvent,
                                                              mParentBox);
    nscoord pos = isHorizontal ? pt.x : pt.y;

    // mDragStart is in frame coordinates
    nscoord start = mDragStart;

    // take our current position and subtract the start location
    pos -= start;

    //printf("Diff=%d\n", pos);

    ResizeType resizeAfter  = GetResizeAfter();

    bool bounded;

    if (resizeAfter == nsSplitterFrameInner::Grow)
      bounded = false;
    else 
      bounded = true;

    int i;
    for (i=0; i < mChildInfosBeforeCount; i++) 
      mChildInfosBefore[i].changed = mChildInfosBefore[i].current;

    for (i=0; i < mChildInfosAfterCount; i++) 
      mChildInfosAfter[i].changed = mChildInfosAfter[i].current;

    nscoord oldPos = pos;

    ResizeChildTo(aPresContext, pos, mChildInfosBefore, mChildInfosAfter, mChildInfosBeforeCount, mChildInfosAfterCount, bounded);

    State currentState = GetState();
    bool supportsBefore = SupportsCollapseDirection(Before);
    bool supportsAfter = SupportsCollapseDirection(After);

    const bool isRTL = mOuter->GetStyleVisibility()->mDirection == NS_STYLE_DIRECTION_RTL;
    bool pastEnd = oldPos > 0 && oldPos > pos;
    bool pastBegin = oldPos < 0 && oldPos < pos;
    if (isRTL) {
      // Swap the boundary checks in RTL mode
      bool tmp = pastEnd;
      pastEnd = pastBegin;
      pastBegin = tmp;
    }
    const bool isCollapsedBefore = pastBegin && supportsBefore;
    const bool isCollapsedAfter = pastEnd && supportsAfter;

    // if we are in a collapsed position
    if (isCollapsedBefore || isCollapsedAfter)
    {
      // and we are not collapsed then collapse
      if (currentState == Dragging) {
        if (pastEnd)
        {
          //printf("Collapse right\n");
          if (supportsAfter) 
          {
            nsCOMPtr<nsIContent> outer = mOuter->mContent;
            outer->SetAttr(kNameSpaceID_None, nsGkAtoms::substate,
                           NS_LITERAL_STRING("after"),
                           true);
            outer->SetAttr(kNameSpaceID_None, nsGkAtoms::state,
                           NS_LITERAL_STRING("collapsed"),
                           true);
          }

        } else if (pastBegin)
        {
          //printf("Collapse left\n");
          if (supportsBefore)
          {
            nsCOMPtr<nsIContent> outer = mOuter->mContent;
            outer->SetAttr(kNameSpaceID_None, nsGkAtoms::substate,
                           NS_LITERAL_STRING("before"),
                           true);
            outer->SetAttr(kNameSpaceID_None, nsGkAtoms::state,
                           NS_LITERAL_STRING("collapsed"),
                           true);
          }
        }
      }
    } else {
      // if we are not in a collapsed position and we are not dragging make sure
      // we are dragging.
      if (currentState != Dragging)
        mOuter->mContent->SetAttr(kNameSpaceID_None, nsGkAtoms::state, NS_LITERAL_STRING("dragging"), true);
      AdjustChildren(aPresContext);
    }

    mDidDrag = true;
//.........这里部分代码省略.........
开发者ID:FunkyVerb，项目名称:devtools-window，代码行数:101，代码来源:nsSplitterFrame.cpp

示例12: GetResizeAfter

void
nsSplitterFrameInner::MouseDrag(nsPresContext* aPresContext, nsGUIEvent* aEvent)
{
  if (mDragging && mOuter) {

    //printf("Dragging\n");

    PRBool isHorizontal = !mOuter->IsHorizontal();
    // convert coord to pixels
    nsPoint pt = nsLayoutUtils::GetEventCoordinatesRelativeTo(aEvent,
                                                              mParentBox);
    nscoord pos = isHorizontal ? pt.x : pt.y;

    // mDragStart is in frame coordinates
    nscoord start = mDragStart;

    // take our current position and subtract the start location
    pos -= start;

    //printf("Diff=%d\n", pos);

    ResizeType resizeAfter  = GetResizeAfter();

    PRBool bounded;

    if (resizeAfter == nsSplitterFrameInner::Grow)
      bounded = PR_FALSE;
    else 
      bounded = PR_TRUE;

    int i;
    for (i=0; i < mChildInfosBeforeCount; i++) 
      mChildInfosBefore[i].changed = mChildInfosBefore[i].current;

    for (i=0; i < mChildInfosAfterCount; i++) 
      mChildInfosAfter[i].changed = mChildInfosAfter[i].current;

    nscoord oldPos = pos;

    ResizeChildTo(aPresContext, pos, mChildInfosBefore, mChildInfosAfter, mChildInfosBeforeCount, mChildInfosAfterCount, bounded);

    State currentState = GetState();
    PRBool supportsBefore = SupportsCollapseDirection(Before);
    PRBool supportsAfter = SupportsCollapseDirection(After);

    // if we are in a collapsed position
    if ((oldPos > 0 && oldPos > pos && supportsAfter) ||
        (oldPos < 0 && oldPos < pos && supportsBefore))
    {
      // and we are not collapsed then collapse
      if (currentState == Dragging) {
        if (oldPos > 0 && oldPos > pos)
        {
          //printf("Collapse right\n");
          if (supportsAfter) 
          {
            nsCOMPtr<nsIContent> outer = mOuter->mContent;
            outer->SetAttr(kNameSpaceID_None, nsGkAtoms::substate,
                           NS_LITERAL_STRING("after"),
                           PR_TRUE);
            outer->SetAttr(kNameSpaceID_None, nsGkAtoms::state,
                           NS_LITERAL_STRING("collapsed"),
                           PR_TRUE);
          }

        } else if (oldPos < 0 && oldPos < pos)
        {
          //printf("Collapse left\n");
          if (supportsBefore)
          {
            nsCOMPtr<nsIContent> outer = mOuter->mContent;
            outer->SetAttr(kNameSpaceID_None, nsGkAtoms::substate,
                           NS_LITERAL_STRING("before"),
                           PR_TRUE);
            outer->SetAttr(kNameSpaceID_None, nsGkAtoms::state,
                           NS_LITERAL_STRING("collapsed"),
                           PR_TRUE);
          }
        }
      }
    } else {
      // if we are not in a collapsed position and we are not dragging make sure
      // we are dragging.
      if (currentState != Dragging)
        mOuter->mContent->SetAttr(kNameSpaceID_None, nsGkAtoms::state, NS_LITERAL_STRING("dragging"), PR_TRUE);
      AdjustChildren(aPresContext);
    }

    mDidDrag = PR_TRUE;
  }
}
开发者ID:MozillaOnline，项目名称:gecko-dev，代码行数:91，代码来源:nsSplitterFrame.cpp


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