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Add smooth scroll to ui::TextBox

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This commit is contained in:
David Capello 2016-11-22 12:46:42 -03:00
parent d5d71257fe
commit 5828df1383
1 changed files with 5 additions and 1 deletions
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6
src/ui/textbox.cpp
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@ -129,9 +129,13 @@ bool TextBox::onProcessMessage(Message* msg)
case kMouseWheelMessage: {
View* view = View::getView(this);
if (view) {
auto mouseMsg = static_cast<MouseMessage*>(msg);
gfx::Point scroll = view->viewScroll();
scroll += static_cast<MouseMessage*>(msg)->wheelDelta() * textHeight()*3;
if (mouseMsg->preciseWheel())
scroll += mouseMsg->wheelDelta();
else
scroll += mouseMsg->wheelDelta() * textHeight()*3;
view->setViewScroll(scroll);
}