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Viewing changes to dash/previews/PreviewContainer.cpp

  • Committer: Daniel van Vugt
  • Date: 2012-09-13 10:56:42 UTC
  • mfrom: (2684 unity)
  • mto: This revision was merged to the branch mainline in revision 2698.
  • Revision ID: daniel.van.vugt@canonical.com-20120913105642-9on2ald55h54j1zn
Merge latest lp:unity and fix conflicts

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Lines of Context:
dash/previews/PreviewContainer.cpp
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  PreviewContent(PreviewContainer*const parent)
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  : parent_(parent)
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  , progress_(0.0)
 
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  , curve_progress_(0.0)
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  , animating_(false)
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  , waiting_preview_(false)
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  , rotation_(0.0)
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  , nav_complete_(0)
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  , relative_nav_index_(0)
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  {
 
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    OnGeometryChanged.connect([&](nux::Area*, nux::Geometry& geo)
 
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    {
 
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      // Need to update the preview geometries when updating the container geo.
 
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      UpdateAnimationProgress(progress_, curve_progress_);
 
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    });
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    Style& style = previews::Style::Instance();
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    spin_= style.GetSearchSpinIcon(256);
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    if (preview)
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    {
 
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      // the parents layout will not change based on the previews.
 
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      preview->SetReconfigureParentLayoutOnGeometryChange(false);
 
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      AddChild(preview.GetPointer());
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      AddView(preview.GetPointer());
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      preview->SetVisible(false);
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  void UpdateAnimationProgress(float progress, float curve_progress)
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  {
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    progress_ = progress;
 
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    curve_progress_ = curve_progress;
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    if (!animating_)
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    {
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    if (progress >= 1.0)
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    {
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      animating_ = false;
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      if (current_preview_)
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      {
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        RemoveChild(current_preview_.GetPointer());
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        RemoveChildObject(current_preview_.GetPointer());
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        current_preview_.Release();
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      }
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      if (swipe_.preview)
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      {
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        if (swipe_.direction == Navigation::RIGHT)
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          relative_nav_index_++;
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        else if (swipe_.direction == Navigation::LEFT)
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          relative_nav_index_--;
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        current_preview_ = swipe_.preview;
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        swipe_.preview.Release();
 
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      // if we were animating, we need to remove the old preview, and replace it with the new.
 
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      if (animating_)
 
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      {
 
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        animating_ = false;
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        if (current_preview_)
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          current_preview_->OnNavigateInComplete();
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      }
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      // another swipe?
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      if (!push_preview_.empty())
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      {
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        progress_ = 0;
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        continue_navigation.emit();
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      }
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      else
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      {
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        end_navigation.emit();
 
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        {
 
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          RemoveChild(current_preview_.GetPointer());
 
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          RemoveChildObject(current_preview_.GetPointer());
 
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          current_preview_.Release();
 
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        }
 
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        if (swipe_.preview)
 
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        {
 
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          if (swipe_.direction == Navigation::RIGHT)
 
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            relative_nav_index_++;
 
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          else if (swipe_.direction == Navigation::LEFT)
 
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            relative_nav_index_--;
 
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          current_preview_ = swipe_.preview;
 
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          swipe_.preview.Release();
 
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          if (current_preview_)
 
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            current_preview_->OnNavigateInComplete();
 
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        } 
 
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        // another swipe?
 
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        if (!push_preview_.empty())
 
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        {
 
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          progress_ = 0;
 
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          continue_navigation.emit();
 
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        }
 
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        else
 
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        {
 
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          end_navigation.emit();
 
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        }
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      }
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      // set the geometry to the whole layout.
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      if (current_preview_ && current_preview_->GetGeometry() != geometry)
 
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      if (current_preview_)
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      {
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        current_preview_->SetGeometry(geometry);
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      }
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  PreviewSwipe swipe_;
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  float progress_;
 
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  float curve_progress_;
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  bool animating_;
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  // wait animation
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  glib::Source::UniquePtr preview_wait_timer_;