mojo/services/public/cpp/view_manager/lib/view_private.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_PRIVATE_H_
   6 #define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_PRIVATE_H_
   7
   8 #include "base/basictypes.h"
   9
  10 #include "mojo/services/public/cpp/view_manager/view.h"
  11
  12 namespace mojo {
  13
  14 // This class is a friend of a View and contains functions to mutate internal
  15 // state of View.
  16 class ViewPrivate {
  17  public:
  18   explicit ViewPrivate(View* view);
  19   ~ViewPrivate();
  20
  21   // Creates and returns a new View. Caller owns the return value.
  22   static View* LocalCreate();
  23
  24   ObserverList<ViewObserver>* observers() { return &view_->observers_; }
  25
  26   void ClearParent() { view_->parent_ = NULL; }
  27
  28   void set_visible(bool visible) { view_->visible_ = visible; }
  29
  30   void set_drawn(bool drawn) { view_->drawn_ = drawn; }
  31
  32   void set_id(Id id) { view_->id_ = id; }
  33
  34   ViewManager* view_manager() { return view_->manager_; }
  35   void set_view_manager(ViewManager* manager) {
  36     view_->manager_ = manager;
  37   }
  38
  39   void set_properties(const std::map<std::string, std::vector<uint8_t>>& data) {
  40     view_->properties_ = data;
  41   }
  42
  43   void LocalDestroy() {
  44     view_->LocalDestroy();
  45   }
  46   void LocalAddChild(View* child) {
  47     view_->LocalAddChild(child);
  48   }
  49   void LocalRemoveChild(View* child) {
  50     view_->LocalRemoveChild(child);
  51   }
  52   void LocalReorder(View* relative, OrderDirection direction) {
  53     view_->LocalReorder(relative, direction);
  54   }
  55   void LocalSetBounds(const Rect& old_bounds,
  56                       const Rect& new_bounds) {
  57     view_->LocalSetBounds(old_bounds, new_bounds);
  58   }
  59   void LocalSetDrawn(bool drawn) { view_->LocalSetDrawn(drawn); }
  60
  61  private:
  62   View* view_;
  63
  64   DISALLOW_COPY_AND_ASSIGN(ViewPrivate);
  65 };
  66
  67 }  // namespace mojo
  68
  69 #endif  // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_PRIVATE_H_