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[PATCH setup 2/4] Change PickView::view into an enum


Change PickView::view from a class, into an enum

Use a C++11 scoped enum so we don't have to change all the uses of it's
values.
---
 PickView.cc | 44 ++++++++++++--------------------------------
 PickView.h  | 41 +++++++++--------------------------------
 2 files changed, 21 insertions(+), 64 deletions(-)

diff --git a/PickView.cc b/PickView.cc
index c784a2a..588cfec 100644
--- a/PickView.cc
+++ b/PickView.cc
@@ -52,15 +52,6 @@ static PickView::Header cat_headers[] = {
   {0, 0, 0, false}
 };
 
-// PickView:: views
-const PickView::views PickView::views::Unknown (0);
-const PickView::views PickView::views::PackageFull (1);
-const PickView::views PickView::views::Package (2);
-const PickView::views PickView::views::PackageKeeps (3);
-const PickView::views PickView::views::PackageSkips (4);
-const PickView::views PickView::views::PackageUserPicked (5);
-const PickView::views PickView::views::Category (6);
-
 ATOM PickView::WindowClassAtom = 0;
 
 // DoInsertItem - inserts an item into a header control.
@@ -152,7 +143,11 @@ PickView::note_width (PickView::Header *hdrs, HDC dc,
 void
 PickView::cycleViewMode ()
 {
-  setViewMode (++view_mode);
+  PickView::views _value = (PickView::views)((int)view_mode + 1);
+  if (_value > PickView::views::Category)
+    _value = PickView::views::PackageFull;
+
+  setViewMode (_value);
 }
 
 void
@@ -235,25 +230,19 @@ PickView::setViewMode (views mode)
 const char *
 PickView::mode_caption ()
 {
-  return view_mode.caption ();
-}
-
-const char *
-PickView::views::caption ()
-{
-  switch (_value)
+  switch (view_mode)
     {
-    case 1:
+    case views::PackageFull:
       return "Full";
-    case 2:
+    case views::Package:
       return "Pending";
-    case 3:
+    case views::PackageKeeps:
       return "Up To Date";
-    case 4:
+    case views::PackageSkips:
       return "Not Installed";
-    case 5:
+    case views::PackageUserPicked:
       return "Picked";
-    case 6:
+    case views::Category:
       return "Category";
     default:
       return "";
@@ -348,15 +337,6 @@ PickView::insert_category (Category *cat, bool collapsed)
     delete &catline;
 }
 
-PickView::views&
-PickView::views::operator++ ()
-{
-  ++_value;
-  if (_value > Category._value)
-    _value = 1;
-  return *this;
-}
-
 int
 PickView::click (int row, int x)
 {
diff --git a/PickView.h b/PickView.h
index fd20dc9..054ab4a 100644
--- a/PickView.h
+++ b/PickView.h
@@ -40,7 +40,7 @@ class PickView : public Window
 public:
   virtual bool Create (Window * Parent = NULL, DWORD Style = WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_CLIPCHILDREN, RECT * r = NULL);
   virtual bool registerWindowClass ();
-  class views;
+  enum class views;
   class Header;
   int num_columns;
   void defaultTrust (trusts trust);
@@ -96,38 +96,15 @@ public:
     return listheader;
   }
 
-  class views
+  enum class views
   {
-  public:
-    static const views Unknown;
-    static const views PackageFull;
-    static const views Package;
-    static const views PackageKeeps;
-    static const views PackageSkips;
-    static const views PackageUserPicked;
-    static const views Category;
-      views ():_value (0)
-    {
-    };
-    views (int aInt)
-    {
-      _value = aInt;
-      if (_value < 0 || _value > 6)
-	_value = 0;
-    }
-    views & operator++ ();
-    bool operator == (views const &rhs)
-    {
-      return _value == rhs._value;
-    }
-    bool operator != (views const &rhs)
-    {
-      return _value != rhs._value;
-    }
-    const char *caption ();
-
-  private:
-    int _value;
+    Unknown,
+    PackageFull,
+    Package,
+    PackageKeeps,
+    PackageSkips,
+    PackageUserPicked,
+    Category,
   };
 
   class Header
-- 
2.8.3


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