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Viewing changes to plugins/unityshell/src/PlacesGroup.h

  • Committer: Daniel van Vugt
  • Date: 2012-03-14 06:24:18 UTC
  • mfrom: (2108 unity)
  • mto: This revision was merged to the branch mainline in revision 2146.
  • Revision ID: daniel.van.vugt@canonical.com-20120314062418-nprucpbr0m7qky5e
Merged latest lp:unity

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plugins/unityshell/src/PlacesGroup.h
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 * Authored by: Gordon Allott <gord.allott@canonical.com>
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 */
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#ifndef PLACES_GROUP_H
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#define PLACES_GROUP_H
 
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#ifndef UNITYSHELL_PLACES_GROUP_H
 
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#define UNITYSHELL_PLACES_GROUP_H
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#include <Nux/Nux.h>
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#include <Nux/VLayout.h>
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#include <sigc++/sigc++.h>
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#include "AbstractPlacesGroup.h"
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#include "IconTexture.h"
 
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#include "Introspectable.h"
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#include "StaticCairoText.h"
 
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#include "UBusWrapper.h"
 
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namespace nux
 
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{
 
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class AbstractPaintLayer;
 
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}
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namespace unity
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{
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class PlacesGroup : public nux::View
 
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class PlacesGroup : public dash::AbstractPlacesGroup, public debug::Introspectable
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{
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  NUX_DECLARE_OBJECT_TYPE(PlacesGroup, nux::View);
 
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  NUX_DECLARE_OBJECT_TYPE(PlacesGroup, dash::AbstractPlacesGroup);
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public:
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  PlacesGroup();
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  nux::StaticCairoText* GetLabel();
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  nux::StaticCairoText* GetExpandLabel();
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  void       SetChildView(nux::View* view);
 
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  void SetChildView(nux::View* view);
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  nux::View* GetChildView();
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  void SetChildLayout(nux::Layout* layout);
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  void SetCounts(guint n_visible_items_in_unexpand_mode, guint n_total_items);
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  void SetExpanded(bool is_expanded);
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  bool GetExpanded();
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  int  GetHeaderHeight();
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  void SetDrawSeparator(bool draw_it);
 
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  bool GetExpanded() const;
 
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  int  GetHeaderHeight() const;
 
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  bool HeaderIsFocusable() const;
 
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  nux::View* GetHeaderFocusableView() const;
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  sigc::signal<void, PlacesGroup*> expanded;
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protected:
 
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  long ComputeContentSize();
 
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  void Draw(nux::GraphicsEngine& graphics_engine, bool force_draw);
 
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  void DrawContent(nux::GraphicsEngine& graphics_engine, bool force_draw);
 
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  void PostDraw (nux::GraphicsEngine &graphics_engine, bool force_draw);
 
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  // Key navigation
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  virtual bool AcceptKeyNavFocus();
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  // Introspection
 
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  virtual std::string GetName() const;
 
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  virtual void AddProperties(GVariantBuilder* builder);
 
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private:
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  void Refresh();
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  void Draw(nux::GraphicsEngine& GfxContext, bool force_draw);
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  void DrawContent(nux::GraphicsEngine& GfxContext, bool force_draw);
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  void PostDraw (nux::GraphicsEngine &GfxContext, bool force_draw);
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  static gboolean OnIdleRelayout(PlacesGroup* self);
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  bool HeaderHasKeyFocus() const;
 
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  bool ShouldBeHighlighted() const;
 
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  void RecvMouseClick(int x, int y, unsigned long button_flags, unsigned long key_flags);
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  void RecvMouseEnter(int x, int y, unsigned long button_flags, unsigned long key_flags);
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  void RecvMouseLeave(int x, int y, unsigned long button_flags, unsigned long key_flags);
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  void OnLabelActivated(nux::Area* label);
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  void OnLabelFocusChanged(nux::Area* label);
 
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  void OnLabelFocusChanged(nux::Area* label, bool has_focus, nux::KeyNavDirection direction);
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  void RefreshLabel();
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private:
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  nux::VLayout* _group_layout;
 
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  nux::View* _header_view;
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  nux::HLayout* _header_layout;
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  nux::HLayout* _text_layout;
 
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  nux::HLayout* _expand_label_layout;
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  nux::HLayout* _expand_layout;
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  nux::View*  _child_view;
 
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  nux::AbstractPaintLayer* _focus_layer;
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  IconTexture*          _icon;
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  nux::StaticCairoText* _name;
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  guint _n_total_items;
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  char* _cached_name;
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  bool  _draw_sep;
 
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  nux::Geometry _cached_geometry;
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  UBusManager _ubus;
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};
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}