diff options
Diffstat (limited to 'indra/newview/lltoastpanel.cpp')
| -rw-r--r-- | indra/newview/lltoastpanel.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/indra/newview/lltoastpanel.cpp b/indra/newview/lltoastpanel.cpp index 28052a33be..e884d89ce4 100644 --- a/indra/newview/lltoastpanel.cpp +++ b/indra/newview/lltoastpanel.cpp @@ -49,5 +49,36 @@ std::string LLToastPanel::getTitle() return mNotification->getMessage(); } +//snap to the message height if it is visible +void LLToastPanel::snapToMessageHeight(LLTextBox* message, S32 maxLineCount) +{ + //Add message height if it is visible + if (message->getVisible()) + { + S32 heightDelta = 0; + S32 maxTextHeight = (S32)(message->getFont()->getLineHeight() * maxLineCount); + + LLRect messageRect = message->getRect(); + S32 oldTextHeight = messageRect.getHeight(); + + //Reshape the toast to give the message max height. + //This needed to calculate lines count according to specified text + heightDelta = maxTextHeight - oldTextHeight; + reshape( getRect().getWidth(), getRect().getHeight() + heightDelta); + message->setValue(message->getText()); + + //Knowing the height is set to max allowed, getTextPixelHeight returns needed text height + //Perhaps we need to pass maxLineCount as parameter to getTextPixelHeight to avoid previous reshape. + S32 requiredTextHeight = message->getTextPixelHeight(); + S32 newTextHeight = llmin(requiredTextHeight, maxTextHeight); + //Calculate last delta height deducting previous heightDelta + heightDelta = newTextHeight - oldTextHeight - heightDelta; + + //reshape the panel with new height + reshape( getRect().getWidth(), getRect().getHeight() + heightDelta); + message->setValue(message->getText()); + } + +} |