// Update Content Lines structure
void TextFieldWidget::UpdateContentLines()
{
m_ContentLines.clear();
m_MaxLineLength = 0;
std::string::size_type Start = 0, End;
do
{
End = m_Content.find_first_of('\n', Start);
auto Length = ((std::string::npos != End) ? End : m_Content.length()) - Start;
m_ContentLines.push_back(ContentLine(Start, Length));
auto LengthX = GetCaretPositionX(m_ContentLines.size() - 1, Length) / charWidth;
if (m_MaxLineLength < LengthX)
m_MaxLineLength = LengthX;
Start = End + 1;
}
while (std::string::npos != End);
// TEST: Resize the widget to accomodate text width
ModifyDimensions().X() = std::max<sint32>(static_cast<sint32>(m_MaxLineLength * charWidth), 3 * charWidth);
ModifyDimensions().Y() = std::max<sint32>(static_cast<sint32>(m_ContentLines.size()) * lineHeight, 1 * lineHeight);
if (nullptr != m_OnChange)
{
m_OnChange();
}
}
LabelWidget::LabelWidget(const Vector2n Position, const std::function<std::string()> & Content, Background Background)
: Widget(Position, Vector2n::ZERO, { /*std::shared_ptr<Behavior>(new DraggablePositionBehavior(*this))*/ }),
m_Content(Content),
m_Background(Background)
{
// Calculate widget dimensions on init
ModifyDimensions() = Concept::GetDimensions(m_Content());
}
void LabelWidget::Render()
{
// TODO: Refactor this out
if (!m_Visible)
return;
Color BackgroundColor(1.0, 1.0, 1.0);
Color BorderColor(0.6, 0.6, 0.6);
auto Content = m_Content();
ModifyDimensions() = Concept::GetDimensions(Content);
if (Background::Normal == m_Background)
{
DrawAroundBox(GetPosition(), GetDimensions(), BackgroundColor, BorderColor);
}
OpenGLStream OpenGLStream(GetPosition());
OpenGLStream << Content;
}