void MenuItem::drawText(Graphics* const TheGraphics, const Pnt2f& TopLeft, Real32 Opacity) const
{
//If I have Text Then Draw it
if(getText() != "" && getFont() != NULL)
{
Pnt2f b, BottomRight;
getInsideBorderBounds(b, BottomRight);
//Calculate Alignment
Pnt2f AlignedPosition;
Pnt2f TextTopLeft, TextBottomRight;
getFont()->getBounds(getText(), TextTopLeft, TextBottomRight);
AlignedPosition = calculateAlignment(TopLeft, (BottomRight-TopLeft), (TextBottomRight - TextTopLeft),0.5, 0.0);
//Draw the Text
TheGraphics->drawText(AlignedPosition, getText(), getFont(), getDrawnTextColor(), getOpacity()*Opacity);
//Draw the Mnemonic Underline
if(_MnemonicTextPosition != -1)
{
TheGraphics->drawTextUnderline(AlignedPosition, getText().substr(_MnemonicTextPosition,1), getFont(), getDrawnTextColor(), getOpacity()*Opacity);
}
//Draw the Accelerator Text
if(_AcceleratorText.compare("") != 0)
{
Pnt2f AcceleratorTextTopLeft, AcceleratorTextBottomRight;
getFont()->getBounds(_AcceleratorText, AcceleratorTextTopLeft, AcceleratorTextBottomRight);
Pnt2f AcceleratorAlignedPosition = calculateAlignment(TopLeft, (BottomRight-TopLeft), (AcceleratorTextBottomRight - AcceleratorTextTopLeft),0.5, 1.0);
TheGraphics->drawText(AcceleratorAlignedPosition, _AcceleratorText, getFont(), getDrawnTextColor(), getOpacity()*Opacity);
}
}
}
void ProgressBar::drawInternal(Graphics* const Graphics, Real32 Opacity) const
{
//Draw The ProgressBar
UIDrawObjectCanvasRefPtr DrawObject(getDrawnDrawObject());
if(DrawObject != NULL)
{
if(DrawObject->getPosition() != _ProgressBarPosition)
{
DrawObject->setPosition(_ProgressBarPosition);
}
if(DrawObject->getSize() != _ProgressBarSize)
{
DrawObject->setSize(_ProgressBarSize);
}
DrawObject->draw(Graphics,getOpacity()*Opacity);
}
//Draw The Progress String
if(getEnableProgressString() && getFont() != NULL)
{
Pnt2f TopLeft, BottomRight;
getInsideBorderBounds(TopLeft, BottomRight);
//Draw the progress String
std::string StringToDraw;
if(getProgressString().compare("") == 0)
{
if(!getIndeterminate())
{
UInt32 Percent(static_cast<Int32>( osgFloor(getPercentComplete() * 100.0f) ));
std::stringstream TempSStream;
TempSStream << Percent;
StringToDraw = TempSStream.str() + std::string("%");
}
}
else
{
StringToDraw = getProgressString();
}
//Calculate Alignment
Pnt2f AlignedPosition;
Pnt2f TextTopLeft, TextBottomRight;
getFont()->getBounds(StringToDraw, TextTopLeft, TextBottomRight);
AlignedPosition = calculateAlignment(TopLeft, (BottomRight-TopLeft), (TextBottomRight - TextTopLeft),getAlignment().y(), getAlignment().x());
//Draw the Text
Graphics->drawText(AlignedPosition, StringToDraw, getFont(), getDrawnTextColor(), getOpacity()*Opacity);
}
}
void Button::drawText(Graphics* const TheGraphics, const Pnt2f& TopLeft, Real32 Opacity) const
{
//If I have Text Then Draw it
if(getText() != "" && getFont() != NULL)
{
//Calculate Alignment
Pnt2f Position = TopLeft + getDrawnOffset();
//Draw the Text
TheGraphics->drawText(Position, getText(), getFont(), getDrawnTextColor(), getOpacity()*Opacity);
}
}
void Label::drawInternal(Graphics* const TheGraphics, Real32 Opacity) const
{
if(getText() != "" && getFont() != NULL)
{
Pnt2f TopLeft, BottomRight;
Pnt2f TempPos;
getInsideBorderBounds(TopLeft, BottomRight);
TempPos = calculateAlignment(TopLeft, BottomRight-TopLeft, getFont()->getBounds(getText()), getAlignment().y(), getAlignment().x());
//Text Color
Color4f TextColor = getDrawnTextColor();
if(_TextSelectionStart >= _TextSelectionEnd)
{
TheGraphics->drawText(TempPos, getText(), getFont(), TextColor, getOpacity()*Opacity);
}
else
{
//Draw Text Before the Selection
TheGraphics->drawText(TempPos, getText().substr(0, _TextSelectionStart), getFont(), TextColor, getOpacity()*Opacity);
//Draw Selection
Pnt2f TextTopLeft, TextBottomRight;
getFont()->getBounds(getText().substr(0, _TextSelectionStart), TextTopLeft, TextBottomRight);
TheGraphics->drawQuad(TempPos + Vec2f(TextBottomRight.x(),0),
TempPos + Vec2f(getFont()->getBounds(getText().substr(0, _TextSelectionEnd)).x(), 0),
TempPos + Vec2f(getFont()->getBounds(getText().substr(0, _TextSelectionEnd))),
TempPos + Vec2f(TextBottomRight),
getSelectionBoxColor(), getSelectionBoxColor(), getSelectionBoxColor(), getSelectionBoxColor(), getOpacity()*Opacity);
//Draw Selected Text
TheGraphics->drawText(TempPos + Vec2f(TextBottomRight.x(), 0),
getText().substr(_TextSelectionStart, _TextSelectionEnd-_TextSelectionStart), getFont(), getSelectionTextColor(), getOpacity()*Opacity);
//Draw Text After selection
getFont()->getBounds(getText().substr(0, _TextSelectionEnd), TextTopLeft, TextBottomRight);
TheGraphics->drawText(TempPos + Vec2f(TextBottomRight.x(), 0),
getText().substr(_TextSelectionEnd, getText().size()-_TextSelectionEnd), getFont(), TextColor, getOpacity()*Opacity);
}
}
}
void TextField::drawInternal(Graphics* const TheGraphics, Real32 Opacity) const
{
Pnt2f Alignment;
Pnt2f TopLeft, BottomRight;
getInsideBorderBounds(TopLeft, BottomRight);
//Text Color
Color4f TextColor = getDrawnTextColor();
if(getDrawnText() != "" && getFont() != NULL)
{
Alignment = calculateAlignment(TopLeft, BottomRight-TopLeft, getFont()->getBounds(getDrawnText()), getAlignment().y(), getAlignment().x());
if(_TextSelectionStart >= _TextSelectionEnd)
{
TheGraphics->drawText(Alignment, getDrawnText(), getFont(), TextColor, getOpacity()*Opacity);
}
else
{
//Draw Text Befor the Selection
TheGraphics->drawText(Alignment, getDrawnText().substr(0, _TextSelectionStart), getFont(), TextColor, getOpacity()*Opacity);
//Draw Selection
Pnt2f TextTopLeft, TextBottomRight;
getFont()->getBounds(getDrawnText().substr(0, _TextSelectionStart), TextTopLeft, TextBottomRight);
TheGraphics->drawQuad(Alignment + Vec2f(TextBottomRight.x(),0),
Alignment + Vec2f(getFont()->getBounds(getDrawnText().substr(0, _TextSelectionEnd)).x(), 0),
Alignment + Vec2f(getFont()->getBounds(getDrawnText().substr(0, _TextSelectionEnd))),
Alignment + Vec2f(TextBottomRight),
getSelectionBoxColor(), getSelectionBoxColor(), getSelectionBoxColor(), getSelectionBoxColor(), getOpacity());
//Draw Selected Text
TheGraphics->drawText(Alignment + Vec2f(TextBottomRight.x(), 0),
getDrawnText().substr(_TextSelectionStart, _TextSelectionEnd-_TextSelectionStart), getFont(), getSelectionTextColor(), getOpacity()*Opacity);
//Draw Text After selection
getFont()->getBounds(getDrawnText().substr(0, _TextSelectionEnd), TextTopLeft, TextBottomRight);
TheGraphics->drawText(Alignment + Vec2f(TextBottomRight.x(), 0),
getDrawnText().substr(_TextSelectionEnd, getDrawnText().size()-_TextSelectionEnd), getFont(), TextColor, getOpacity()*Opacity);
}
}
else
{
Alignment = calculateAlignment(TopLeft, BottomRight-TopLeft, getFont()->getBounds("|"), getAlignment().y(), getAlignment().x());
}
if(getEnabled() && getEditable() && getFocused() && _CurrentCaretBlinkElps <= 0.5*LookAndFeelManager::the()->getLookAndFeel()->getTextCaretRate())
{
//Draw the caret
TheGraphics->drawLine(Alignment+Vec2f(getFont()->getBounds(getDrawnText().substr(0, getCaretPosition())).x(), 0),
Alignment + Vec2f(getFont()->getBounds(getDrawnText().substr(0, getCaretPosition())).x(), getFont()->getBounds(getDrawnText()).y()),
.5, TextColor, getOpacity()*Opacity);
}
//Draw the Descriptive text if empty
if(getDrawnText().empty() && !getEmptyDescText().empty() && getEmptyDescTextFont() != NULL)
{
Alignment = calculateAlignment(TopLeft, BottomRight-TopLeft, getEmptyDescTextFont()->getBounds(getEmptyDescText()), getAlignment().y(), getAlignment().x());
TheGraphics->drawText(Alignment, getEmptyDescText(), getEmptyDescTextFont(), getEmptyDescTextColor(), getOpacity()*Opacity);
}
}
