wintimer/taskbar.cpp

   1 #include "StdAfx.h"
   2 #include "sf_windows.h"
   3 #include "taskbar.h"
   4
   5
   6 namespace sf {
   7
   8 const int taskbar::none = TBPF_NOPROGRESS;
   9 const int taskbar::indeterminate = TBPF_INDETERMINATE;
  10 const int taskbar::normal = TBPF_NORMAL;
  11 const int taskbar::error = TBPF_ERROR;
  12 const int taskbar::paused = TBPF_PAUSED;
  13
  14 struct taskbar::impl
  15 {
  16   typedef throw_if_err<sf::taskbar::exception> throw_if_err_;
  17
  18   impl(){}
  19   ~impl()
  20   {
  21     discard();
  22   }
  23
  24   void create() {
  25     throw_if_err_()(taskbar_.CreateInstance(CLSID_TaskbarList));
  26   }
  27
  28   void discard()
  29   {
  30     safe_release(taskbar_);
  31   }
  32
  33   void overlay_icon(sf::base_window& w,HICON icon,std::wstring& description)
  34   {
  35     throw_if_err_()(taskbar_->SetOverlayIcon(reinterpret_cast<HWND>(w.raw_handle()),icon,description.c_str()));
  36   }
  37
  38   void progress_state(sf::base_window& w,TBPFLAG state)
  39   {
  40     throw_if_err_()(taskbar_->SetProgressState(reinterpret_cast<HWND>(w.raw_handle()),state));
  41   }
  42
  43   void progress_value(sf::base_window& w,boost::uint64_t completed, boost::uint64_t total)
  44   {
  45     throw_if_err_()(taskbar_->SetProgressValue(reinterpret_cast<HWND>(w.raw_handle()),completed,total));
  46   }
  47
  48 private:
  49   _COM_SMARTPTR_TYPEDEF(ITaskbarList4,__uuidof(ITaskbarList4));
  50   ITaskbarList4Ptr taskbar_;
  51 };
  52
  53
  54 taskbar::taskbar() : impl_(new sf::taskbar::impl()) {}
  55 taskbar::~taskbar() { discard();};
  56
  57 void taskbar::create(){impl_->create();};
  58 void taskbar::discard(){impl_->discard();};
  59 void taskbar::overlay_icon(sf::base_window& w,HICON icon,std::wstring& description){impl_->overlay_icon(w,icon,description);};
  60 void taskbar::progress_state(sf::base_window& w,int state){impl_->progress_state(w,(TBPFLAG)state);};
  61 void taskbar::progress_value(sf::base_window& w,boost::uint64_t completed, boost::uint64_t total){impl_->progress_value(w,completed,total);};
  62
  63 }