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Viewing changes to dash/FilterBar.cpp

  • Committer: Jay Taoko
  • Date: 2012-06-14 18:07:29 UTC
  • mfrom: (1897.2.513 unity)
  • Revision ID: jay.taoko@canonical.com-20120614180729-mk56rx7i432uteok
Fixing Coverflow

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dash/FilterBar.cpp
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#include <Nux/VLayout.h>
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#include <NuxCore/Logger.h>
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#include "unity-shared/DashStyle.h"
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#include "FilterBar.h"
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#include "FilterExpanderLabel.h"
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#include "FilterFactory.h"
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nux::logging::Logger logger("unity.dash.filterbar");
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const int SEPARATOR_LEFT_PADDING = 5;
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const int SEPARATOR_WIDTH_SOTTRACTOR = 9;
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}
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NUX_IMPLEMENT_OBJECT_TYPE(FilterBar);
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void FilterBar::Init()
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{
 
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  dash::Style& style = dash::Style::Instance();
 
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  nux::LinearLayout* layout = new nux::VLayout(NUX_TRACKER_LOCATION);
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  layout->SetSpaceBetweenChildren(10);
 
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  layout->SetTopAndBottomPadding(style.GetFilterBarTopPadding() - style.GetFilterHighlightPadding());
 
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  layout->SetSpaceBetweenChildren(style.GetSpaceBetweenFilterWidgets() - style.GetFilterHighlightPadding());
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  SetLayout(layout);
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}
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  AddChild(filter_view);
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  filter_map_[filter] = filter_view;
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  GetLayout()->AddView(filter_view, 0, nux::MINOR_POSITION_LEFT, nux::MINOR_SIZE_FULL);
 
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  UpdateDrawSeparators();
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}
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void FilterBar::RemoveFilter(Filter::Ptr const& filter)
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      break;
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    }
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  }
 
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  UpdateDrawSeparators();
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}
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void FilterBar::Draw(nux::GraphicsEngine& GfxContext, bool force_draw)
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  GfxContext.PushClippingRectangle(GetGeometry());
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  GetLayout()->ProcessDraw(GfxContext, force_draw);
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  nux::Color col(0.13f, 0.13f, 0.13f, 0.13f);
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  std::list<Area *>& layout_list = GetLayout()->GetChildren();
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  int i = 0;
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  int num_separators = layout_list.size() - 1;
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  for (auto iter : layout_list)
 
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  GfxContext.PopClippingRectangle();
 
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}
 
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void FilterBar::UpdateDrawSeparators()
 
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{
 
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  std::list<Area*> children = GetLayout()->GetChildren();
 
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  std::list<Area*>::reverse_iterator rit;
 
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  bool found_one = false;
 
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  for (rit = children.rbegin(); rit != children.rend(); ++rit)
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  {
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    if (i != num_separators)
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    {
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      nux::Area* filter_view = iter;
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      nux::Geometry const& geom = filter_view->GetGeometry();
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      unsigned int alpha = 0, src = 0, dest = 0;
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      GfxContext.GetRenderStates().GetBlend(alpha, src, dest);
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      GfxContext.GetRenderStates().SetBlend(true, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
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      GfxContext.GetRenderStates().SetColorMask(true, true, true, false);
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      nux::GetPainter().Draw2DLine(GfxContext,
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                                   geom.x + SEPARATOR_LEFT_PADDING, geom.y + geom.height - 1,
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                                   geom.x + geom.width - SEPARATOR_WIDTH_SOTTRACTOR, geom.y + geom.height - 1,
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                                   col);
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      GfxContext.GetRenderStates().SetBlend(alpha, src, dest);
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    }
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    ++i;
 
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    FilterExpanderLabel* widget = dynamic_cast<FilterExpanderLabel*>(*rit);
 
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    if (!widget)
 
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      continue;
 
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    widget->draw_separator = found_one;
 
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    found_one = true;
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  }
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  GfxContext.PopClippingRectangle();
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}
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//
 
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// Key navigation
 
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//
 
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bool FilterBar::AcceptKeyNavFocus()
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{
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  return false;
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void FilterBar::AddProperties(GVariantBuilder* builder)
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{
 
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  variant::BuilderWrapper(builder)
 
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    .add("x", GetAbsoluteX())
 
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    .add("y", GetAbsoluteY())
 
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    .add("width", GetAbsoluteWidth())
 
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    .add("height", GetAbsoluteHeight());
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}
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} // namespace dash