本文整理汇总了C++中TTeamMenuItem::HasLabel方法的典型用法代码示例。如果您正苦于以下问题：C++ TTeamMenuItem::HasLabel方法的具体用法？C++ TTeamMenuItem::HasLabel怎么用？C++ TTeamMenuItem::HasLabel使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TTeamMenuItem的用法示例。
在下文中一共展示了TTeamMenuItem::HasLabel方法的1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: TeamItemAtPoint
void
TExpandoMenuBar::MouseMoved(BPoint where, uint32 code, const BMessage* message)
{
if (message == NULL) {
// force a cleanup
_FinishedDrag();
switch (code) {
case B_ENTERED_VIEW:
case B_INSIDE_VIEW:
{
TTeamMenuItem* item = TeamItemAtPoint(where);
if (item == NULL) {
// item is NULL, break out
fLastMousedOverItem = NULL;
break;
}
if (item->HasLabel()) {
// item has a visible label, set the item and break out
fLastMousedOverItem = item;
break;
}
if (item == fLastMousedOverItem) {
// already set the tooltip for this item, break out
break;
}
// new item, update the tooltip with the item name
SetToolTip(item->Name());
// save the current item for the next MouseMoved() call
fLastMousedOverItem = item;
break;
}
case B_OUTSIDE_VIEW:
case B_EXITED_VIEW:
fLastMousedOverItem = NULL;
break;
}
BMenuBar::MouseMoved(where, code, message);
return;
}
uint32 buttons;
if (Window()->CurrentMessage() == NULL
|| Window()->CurrentMessage()->FindInt32("buttons", (int32*)&buttons)
< B_OK) {
buttons = 0;
}
if (buttons == 0)
return;
switch (code) {
case B_ENTERED_VIEW:
// fPreviousDragTargetItem should always be NULL here anyways.
if (fPreviousDragTargetItem)
_FinishedDrag();
fBarView->CacheDragData(message);
fPreviousDragTargetItem = NULL;
break;
case B_OUTSIDE_VIEW:
// NOTE: Should not be here, but for the sake of defensive
// programming...
case B_EXITED_VIEW:
_FinishedDrag();
break;
case B_INSIDE_VIEW:
if (fBarView->Dragging()) {
TTeamMenuItem* item = NULL;
int32 itemCount = CountItems();
for (int32 i = 0; i < itemCount; i++) {
BMenuItem* _item = ItemAt(i);
if (_item->Frame().Contains(where)) {
item = dynamic_cast<TTeamMenuItem*>(_item);
break;
}
}
if (item == fPreviousDragTargetItem)
break;
if (fPreviousDragTargetItem != NULL)
fPreviousDragTargetItem->SetOverrideSelected(false);
if (item != NULL)
item->SetOverrideSelected(true);
fPreviousDragTargetItem = item;
}
break;
}
}