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;
}
BOOL LLViewerTextEditor::handleDoubleClick(S32 x, S32 y, MASK mask)
{
BOOL handled = FALSE;
// let scrollbar have first dibs
handled = LLView::childrenHandleDoubleClick(x, y, mask) != NULL;
if( !handled && mTakesNonScrollClicks)
{
if( allowsEmbeddedItems() )
{
const LLTextSegment* cur_segment = getSegmentAtLocalPos( x, y );
if( cur_segment && cur_segment->getStyle()->getIsEmbeddedItem() )
{
if( openEmbeddedItemAtPos( cur_segment->getStart() ) )
{
deselect();
setFocus( FALSE );
return TRUE;
}
}
}
setCursorAtLocalPos( x, y, FALSE );
deselect();
const LLWString &text = getWText();
if( isPartOfWord( text[mCursorPos] ) )
{
// Select word the cursor is over
while ((mCursorPos > 0) && isPartOfWord(text[mCursorPos-1]))
{
mCursorPos--;
}
startSelection();
while ((mCursorPos < (S32)text.length()) && isPartOfWord( text[mCursorPos] ) )
{
mCursorPos++;
}
mSelectionEnd = mCursorPos;
}
else if ((mCursorPos < (S32)text.length()) && !iswspace( text[mCursorPos]) )
{
// Select the character the cursor is over
startSelection();
mCursorPos++;
mSelectionEnd = mCursorPos;
}
// We don't want handleMouseUp() to "finish" the selection (and thereby
// set mSelectionEnd to where the mouse is), so we finish the selection here.
mIsSelecting = FALSE;
// delay cursor flashing
resetKeystrokeTimer();
// take selection to 'primary' clipboard
updatePrimary();
handled = TRUE;
}
return handled;
}
BOOL LLViewerTextEditor::handleMouseDown(S32 x, S32 y, MASK mask)
{
BOOL handled = FALSE;
// Let scrollbar have first dibs
handled = LLView::childrenHandleMouseDown(x, y, mask) != NULL;
// 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 (!(mask & MASK_SHIFT))
{
deselect();
}
BOOL start_select = TRUE;
if( allowsEmbeddedItems() )
{
setCursorAtLocalPos( x, y, FALSE );
llwchar wc = 0;
if (mCursorPos < getLength())
{
wc = getWChar(mCursorPos);
}
LLInventoryItem* item_at_pos = LLEmbeddedItems::getEmbeddedItem(wc);
if (item_at_pos)
{
mDragItem = item_at_pos;
mDragItemChar = wc;
mDragItemSaved = LLEmbeddedItems::getEmbeddedItemSaved(wc);
gFocusMgr.setMouseCapture( this );
mMouseDownX = x;
mMouseDownY = y;
S32 screen_x;
S32 screen_y;
localPointToScreen(x, y, &screen_x, &screen_y );
LLToolDragAndDrop::getInstance()->setDragStart( screen_x, screen_y );
start_select = FALSE;
}
else
{
mDragItem = NULL;
}
}
if( start_select )
{
// If we're not scrolling (handled by child), then we're selecting
if (mask & MASK_SHIFT)
{
S32 old_cursor_pos = mCursorPos;
setCursorAtLocalPos( x, y, TRUE );
if (hasSelection())
{
/* Mac-like behavior - extend selection towards the cursor
if (mCursorPos < mSelectionStart
&& mCursorPos < mSelectionEnd)
{
// ...left of selection
mSelectionStart = llmax(mSelectionStart, mSelectionEnd);
mSelectionEnd = mCursorPos;
}
else if (mCursorPos > mSelectionStart
&& mCursorPos > mSelectionEnd)
{
// ...right of selection
mSelectionStart = llmin(mSelectionStart, mSelectionEnd);
mSelectionEnd = mCursorPos;
}
else
{
mSelectionEnd = mCursorPos;
}
*/
// Windows behavior
mSelectionEnd = mCursorPos;
}
else
{
mSelectionStart = old_cursor_pos;
mSelectionEnd = mCursorPos;
}
// assume we're starting a drag select
mIsSelecting = TRUE;
}
else
{
setCursorAtLocalPos( x, y, TRUE );
startSelection();
}
gFocusMgr.setMouseCapture( this );
}
handled = TRUE;
}
if (hasTabStop())
{
setFocus(TRUE);
handled = TRUE;
}
// Delay cursor flashing
resetKeystrokeTimer();
return handled;
}
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;
}
