BOOL LLViewerTextEditor::handleHover(S32 x, S32 y, MASK mask)
{
	BOOL handled = FALSE;

	if (!mDragItem)
	{
		// leave hover segment active during drag and drop
		mHoverSegment = NULL;
	}
	if(hasMouseCapture() )
	{
		if( mIsSelecting ) 
		{
			if (x != mLastSelectionX || y != mLastSelectionY)
			{
				mLastSelectionX = x;
				mLastSelectionY = y;
			}

			if( y > getTextRect().mTop )
			{
				mScrollbar->setDocPos( mScrollbar->getDocPos() - 1 );
			}
			else
			if( y < getTextRect().mBottom )
			{
				mScrollbar->setDocPos( mScrollbar->getDocPos() + 1 );
			}

			setCursorAtLocalPos( x, y, TRUE );
			mSelectionEnd = mCursorPos;
			
			updateScrollFromCursor();
			getWindow()->setCursor(UI_CURSOR_IBEAM);
		}
		else if( mDragItem )
		{
			S32 screen_x;
			S32 screen_y;
			localPointToScreen(x, y, &screen_x, &screen_y );
			if( LLToolDragAndDrop::getInstance()->isOverThreshold( screen_x, screen_y ) )
			{
				LLToolDragAndDrop::getInstance()->beginDrag(
					LLViewerAssetType::lookupDragAndDropType( mDragItem->getType() ),
					mDragItem->getUUID(),
					LLToolDragAndDrop::SOURCE_NOTECARD,
					getSourceID(), mObjectID);

				return LLToolDragAndDrop::getInstance()->handleHover( x, y, mask );
			}
			getWindow()->setCursor(UI_CURSOR_HAND);
		}

		LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (active)" << LL_ENDL;
		handled = TRUE;
	}

	if( !handled )
	{
		// Pass to children
		handled = LLView::childrenHandleHover(x, y, mask) != NULL;
	}

	if( handled )
	{
		// Delay cursor flashing
		resetKeystrokeTimer();
	}

	// Opaque
	if( !handled && mTakesNonScrollClicks)
	{
		// Check to see if we're over an HTML-style link
		if( !mSegments.empty() )
		{
			LLTextSegment* cur_segment = getSegmentAtLocalPos( x, y );
			if( cur_segment )
			{
				if(cur_segment->getStyle()->isLink())
				{
					LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (over link, inactive)" << LL_ENDL;
					getWindow()->setCursor(UI_CURSOR_HAND);
					handled = TRUE;
				}
				else
				if(cur_segment->getStyle()->getIsEmbeddedItem())
				{
					LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (over embedded item, inactive)" << LL_ENDL;
					getWindow()->setCursor(UI_CURSOR_HAND);
					//getWindow()->setCursor(UI_CURSOR_ARROW);
					handled = TRUE;
				}
				mHoverSegment = cur_segment;
			}
		}

		if( !handled )
		{
			LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (inactive)" << LL_ENDL;
			if (!mScrollbar->getVisible() || x < getRect().getWidth() - SCROLLBAR_SIZE)
			{
				getWindow()->setCursor(UI_CURSOR_IBEAM);
			}
			else
			{
				getWindow()->setCursor(UI_CURSOR_ARROW);
			}
			handled = TRUE;
		}
	}

	return handled;
}
Esempio n. 2
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BOOL LLViewerTextEditor::handleMouseUp(S32 x, S32 y, MASK mask)
{
	BOOL	handled = FALSE;

	// let scrollbar have first dibs
	handled = LLView::childrenHandleMouseUp(x, y, mask) != NULL;

	// Used to enable I Agree checkbox if the user scrolled through entire text
	BOOL was_scrolled_to_bottom = (mScrollbar->getDocPos() == mScrollbar->getDocPosMax());
	if (mOnScrollEndCallback && was_scrolled_to_bottom)
	{
		mOnScrollEndCallback(mOnScrollEndData);
	}

	if( !handled && mTakesNonScrollClicks)
	{
		if( mIsSelecting )
		{
			// Finish selection
			if( y > getTextRect().mTop )
			{
				mScrollbar->setDocPos( mScrollbar->getDocPos() - 1 );
			}
			else
			if( y < getTextRect().mBottom )
			{
				mScrollbar->setDocPos( mScrollbar->getDocPos() + 1 );
			}
			
			setCursorAtLocalPos( x, y, TRUE );
			endSelection();

			updateScrollFromCursor();
		}
		
		if( !hasSelection() )
		{
			handleMouseUpOverSegment( x, y, mask );
		}

		handled = TRUE;
	}

	// Delay cursor flashing
	resetKeystrokeTimer();

	if( hasMouseCapture()  )
	{
		if (mDragItem)
		{
			// mouse down was on an item
			S32 dx = x - mMouseDownX;
			S32 dy = y - mMouseDownY;
			if (-2 < dx && dx < 2 && -2 < dy && dy < 2)
			{
				if(mDragItemSaved)
				{
					openEmbeddedItem(mDragItem);
				}else
				{
					showUnsavedAlertDialog(mDragItem);
				}
			}
		}
		mDragItem = NULL;
		gFocusMgr.setMouseCapture( NULL );
		handled = TRUE;
	}

	return handled;
}