prereq.h

   1 #ifndef SETUP_PREREQ_H
   2 #define SETUP_PREREQ_H
   3
   4 #include <map>
   5 #include "proppage.h"
   6 #include "PackageTrust.h"
   7 #include "package_meta.h"
   8
   9 // keeps the map sorted by name
  10 struct packagemeta_ltcomp
  11 {
  12   bool operator() ( const packagemeta *m1, const packagemeta *m2 )
  13     { return casecompare(m1->name, m2->name) < 0; }
  14 };
  15
  16
  17 class PrereqPage:public PropertyPage
  18 {
  19 public:
  20   PrereqPage ();
  21   virtual ~PrereqPage () { };
  22   bool Create ();
  23   virtual void OnInit ();
  24   virtual void OnActivate ();
  25   virtual long OnNext ();
  26   virtual long OnBack ();
  27   virtual long OnUnattended ();
  28 };
  29
  30 class PrereqChecker
  31 {
  32 public:
  33   // returns true if no dependency problems exist
  34   bool isMet ();
  35
  36   // formats 'unmet' as a string for display
  37   void getUnmetString (std::string &s);
  38
  39   // finialize the transaction list
  40   void finalize ();
  41
  42   void augment ();
  43
  44   static void setTestPackages (bool t) { use_test_packages = t; };
  45
  46 private:
  47   static bool use_test_packages;
  48   static SolverTasks q;
  49 };
  50
  51 #endif /* SETUP_PREREQ_H */