void HudButton::Draw(nux::GraphicsEngine& GfxContext, bool force_draw)
{
if (skip_draw_)
return;
nux::Geometry const& geo = GetGeometry();
GfxContext.PushClippingRectangle(geo);
gPainter.PaintBackground(GfxContext, geo);
// set up our texture mode
nux::TexCoordXForm texxform;
texxform.SetWrap(nux::TEXWRAP_CLAMP, nux::TEXWRAP_CLAMP);
texxform.SetTexCoordType(nux::TexCoordXForm::OFFSET_COORD);
// clear what is behind us
unsigned int alpha = 0, src = 0, dest = 0;
GfxContext.GetRenderStates().GetBlend(alpha, src, dest);
GfxContext.GetRenderStates().SetPremultipliedBlend(nux::SRC_OVER);
GfxContext.GetRenderStates().SetBlend(true);
nux::Color col(nux::color::Black);
col.alpha = 0;
GfxContext.QRP_Color(geo.x,
geo.y,
geo.width,
geo.height,
col);
nux::BaseTexture* texture = normal_->GetTexture();
if (HasKeyFocus() || fake_focused())
texture = active_->GetTexture();
else if (HasKeyFocus())
texture = prelight_->GetTexture();
else if (GetVisualState() == nux::ButtonVisualState::VISUAL_STATE_PRESSED)
texture = active_->GetTexture();
GfxContext.QRP_1Tex(geo.x,
geo.y,
texture->GetWidth(),
texture->GetHeight(),
texture->GetDeviceTexture(),
texxform,
nux::color::White);
GfxContext.GetRenderStates().SetBlend(alpha, src, dest);
GfxContext.PopClippingRectangle();
}
void RatingsButton::RecvMouseMove(int x, int y, int dx, int dy,
unsigned long button_flags,
unsigned long key_flags)
{
if (!editable_)
return;
int width = NUM_STARS*star_size_.CP(scale)+ (NUM_STARS-1)*star_gap_.CP(scale);
focused_star_ = std::max(0, std::min(static_cast<int>(ceil((static_cast<float>(x) / width) * NUM_STARS) - 1), NUM_STARS - 1));
if (!HasKeyFocus())
nux::GetWindowCompositor().SetKeyFocusArea(this);
QueueDraw();
}
void ScopeBarIcon::Draw(nux::GraphicsEngine& graphics_engine, bool force_draw)
{
nux::Geometry const& geo = GetGeometry();
graphics_engine.PushClippingRectangle(geo);
if (HasKeyFocus() && focus_layer_)
{
nux::Geometry geo(GetGeometry());
nux::AbstractPaintLayer* layer = focus_layer_.get();
layer->SetGeometry(geo);
layer->Renderlayer(graphics_engine);
}
if (texture())
{
unsigned int current_alpha_blend;
unsigned int current_src_blend_factor;
unsigned int current_dest_blend_factor;
graphics_engine.GetRenderStates().GetBlend(current_alpha_blend, current_src_blend_factor, current_dest_blend_factor);
graphics_engine.GetRenderStates().SetBlend(true, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
float opacity = active ? 1.0f : inactive_opacity_;
int width = 0, height = 0;
GetTextureSize(&width, &height);
nux::TexCoordXForm texxform;
texxform.SetTexCoordType(nux::TexCoordXForm::OFFSET_COORD);
texxform.SetWrap(nux::TEXWRAP_CLAMP_TO_BORDER, nux::TEXWRAP_CLAMP_TO_BORDER);
graphics_engine.QRP_1Tex(geo.x + ((geo.width - width) / 2),
geo.y + ((geo.height - height) / 2),
width,
height,
texture()->GetDeviceTexture(),
texxform,
nux::color::White * opacity);
graphics_engine.GetRenderStates().SetBlend(current_alpha_blend, current_src_blend_factor, current_dest_blend_factor);
}
graphics_engine.PopClippingRectangle();
}
