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C++ TTeamMenuItem::TruncatedLabel方法代码示例

本文整理汇总了C++中TTeamMenuItem::TruncatedLabel方法的典型用法代码示例。如果您正苦于以下问题:C++ TTeamMenuItem::TruncatedLabel方法的具体用法?C++ TTeamMenuItem::TruncatedLabel怎么用?C++ TTeamMenuItem::TruncatedLabel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TTeamMenuItem的用法示例。


在下文中一共展示了TTeamMenuItem::TruncatedLabel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: Window

void
TExpandoMenuBar::MouseMoved(BPoint where, uint32 code, const BMessage* message)
{
	int32 buttons;
	BMessage* currentMessage = Window()->CurrentMessage();
	if (currentMessage == NULL
		|| currentMessage->FindInt32("buttons", &buttons) != B_OK) {
		buttons = 0;
	}

	if (message == NULL) {
		// force a cleanup
		_FinishedDrag();

		switch (code) {
			case B_INSIDE_VIEW:
			{
				BMenuItem* menuItem;
				TTeamMenuItem* item = TeamItemAtPoint(where, &menuItem);
				TWindowMenuItem* windowMenuItem
					= dynamic_cast<TWindowMenuItem*>(menuItem);

				if (item == NULL || menuItem == NULL) {
					// item is NULL, remove the tooltip and break out
					fLastMousedOverItem = NULL;
					SetToolTip((const char*)NULL);
					break;
				}

				if (menuItem == fLastMousedOverItem) {
					// already set the tooltip for this item, break out
					break;
				}

				if (windowMenuItem != NULL && fBarView->Vertical()
					&& fBarView->ExpandoState() && item->IsExpanded()) {
					// expando mode window menu item
					fLastMousedOverItem = menuItem;
					if (strcasecmp(windowMenuItem->TruncatedLabel(),
							windowMenuItem->Label()) > 0) {
						// label is truncated, set tooltip
						SetToolTip(windowMenuItem->Label());
					} else
						SetToolTip((const char*)NULL);

					break;
				}

				if (!dynamic_cast<TBarApp*>(be_app)->Settings()->hideLabels) {
					// item has a visible label, set tool tip if truncated
					fLastMousedOverItem = menuItem;
					if (strcasecmp(item->TruncatedLabel(), item->Label()) > 0) {
						// label is truncated, set tooltip
						SetToolTip(item->Label());
					} else
						SetToolTip((const char*)NULL);

					break;
				}

				SetToolTip(item->Label());
					// new item, set the tooltip to the item label
				fLastMousedOverItem = menuItem;
					// save the current menuitem for the next MouseMoved() call
				break;
			}
		}

		BMenuBar::MouseMoved(where, code, message);
		return;
	}

	if (buttons == 0)
		return;

	switch (code) {
		case B_ENTERED_VIEW:
			// fPreviousDragTargetItem should always be NULL here anyways.
			if (fPreviousDragTargetItem != NULL)
				_FinishedDrag();

			fBarView->CacheDragData(message);
			fPreviousDragTargetItem = NULL;
			break;

		case B_OUTSIDE_VIEW:
			// NOTE: Should not be here, but for the sake of defensive
			// programming... fall-through
		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);
//.........这里部分代码省略.........
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