void VScrollPortal::Draw()
{
PROFILE_SCOPED()
SetScissor(true);
float size[2];
GetSize(size);
m_scrollY = vscrollAdjust.GetValue();
float toScroll = m_childSizeY - size[1];
if (toScroll < 0) toScroll = 0;
float scale[2];
Screen::GetCoords2Pixels(scale);
Graphics::Renderer *r = Gui::Screen::GetRenderer();
Graphics::Renderer::MatrixTicket ticket(r, Graphics::MatrixMode::MODELVIEW);
// scroll to whole pixel locations whatever the resolution
r->Translate(0, floor((-m_scrollY*toScroll)/scale[1])*scale[1], 0);
Container::Draw();
SetScissor(false);
}
void TextEntry::Draw()
{
PROFILE_SCOPED()
m_justFocused = false;
Graphics::Renderer *pRenderer = Screen::GetRenderer();
float size[2];
GetSize(size);
// find cursor position
float curs_x, curs_y;
Gui::Screen::MeasureCharacterPos(m_text, m_cursPos, curs_x, curs_y, m_font.Get());
if (curs_x - m_scroll > size[0]*0.75f) {
m_scroll += int(size[0]*0.25f);
} else if (curs_x - m_scroll < size[0]*0.25f) {
m_scroll -= int(size[0]*0.25f);
if (m_scroll < 0) m_scroll = 0;
}
//background
if(!m_background) {
m_background.reset( new Graphics::Drawables::Rect(pRenderer, vector2f(0.f), vector2f(size[0], size[1]), Color(0,0,0,192), Screen::alphaBlendState));
}
m_background->Draw(pRenderer);
//outline
const Color c = IsFocused() ? Color::WHITE : Color(192, 192, 192, 255);
const vector3f boxVts[] = {
vector3f(0.f, 0.f, 0.f),
vector3f(size[0],0.f, 0.f),
vector3f(size[0],size[1], 0.f),
vector3f(0,size[1], 0.f)
};
m_outlines.SetData(2, &boxVts[0], c);
m_outlines.Draw(pRenderer, Screen::alphaBlendState, Graphics::LINE_LOOP);
//text
SetScissor(true);
Gui::Screen::RenderStringBuffer(m_vb, m_text, 1.0f - m_scroll, 0.0f, c, m_font.Get());
SetScissor(false);
//cursor
const vector3f cursorVts[] = {
vector3f(curs_x + 1.0f - m_scroll, curs_y + Gui::Screen::GetFontDescender(m_font.Get()) - Gui::Screen::GetFontHeight(m_font.Get()), 0.f),
vector3f(curs_x + 1.0f - m_scroll, curs_y + Gui::Screen::GetFontDescender(m_font.Get()), 0.f),
};
m_cursorLines.SetData(2, &cursorVts[0], Color(128, 128, 128));
m_cursorLines.Draw(pRenderer, Screen::alphaBlendState);
}
void TextEntry::Draw()
{
PROFILE_SCOPED()
m_justFocused = false;
float size[2];
GetSize(size);
// find cursor position
float curs_x, curs_y;
Gui::Screen::MeasureCharacterPos(m_text, m_cursPos, curs_x, curs_y, m_font.Get());
if (curs_x - m_scroll > size[0]*0.75f) {
m_scroll += int(size[0]*0.25f);
} else if (curs_x - m_scroll < size[0]*0.25f) {
m_scroll -= int(size[0]*0.25f);
if (m_scroll < 0) m_scroll = 0;
}
glColor3f(0,0,0);
glBegin(GL_TRIANGLE_FAN);
glVertex2f(0,size[1]);
glVertex2f(size[0],size[1]);
glVertex2f(size[0],0);
glVertex2f(0,0);
glEnd();
Color c = IsFocused() ? Color::WHITE : Color(0.75f,0.75f,0.75f,1.0f);
glColor4fv(c);
glBegin(GL_LINE_LOOP);
glVertex2f(0,0);
glVertex2f(size[0],0);
glVertex2f(size[0],size[1]);
glVertex2f(0,size[1]);
glEnd();
SetScissor(true);
Gui::Screen::RenderString(m_text, 1.0f - m_scroll, 0.0f, c, m_font.Get());
/* Cursor */
glColor3f(0.5f,0.5f,0.5f);
glBegin(GL_LINES);
glVertex2f(curs_x + 1.0f - m_scroll, curs_y + Gui::Screen::GetFontDescender(m_font.Get()) - Gui::Screen::GetFontHeight(m_font.Get()));
glVertex2f(curs_x + 1.0f - m_scroll, curs_y + Gui::Screen::GetFontDescender(m_font.Get()));
glEnd();
SetScissor(false);
}
bool GLVideo::SetScissor(const math::Rect2D& rect)
{
SetScissor(true);
GLint posY;
TexturePtr target = m_currentTarget.lock();
if (target)
{
posY = static_cast<GLint>(rect.pos.y);
}
else
{
posY = static_cast<GLint>(GetScreenSize().y) - static_cast<GLint>(rect.pos.y + rect.size.y);
}
if (m_scissor != rect)
{
m_scissor = rect;
glScissor(static_cast<GLint>(rect.pos.x), posY,
static_cast<GLsizei>(rect.size.x), static_cast<GLsizei>(rect.size.y));
}
return true;
}
void GLVideo::UnsetScissor()
{
SetScissor(false);
}
