src/apps/powerstatus/PowerStatus.cpp

   1 /*
   2  * Copyright 2006, Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Axel Dörfler, axeld@pinc-software.de
   7  */
   8
   9
  10 #include "PowerStatus.h"
  11 #include "PowerStatusWindow.h"
  12
  13 #include <Alert.h>
  14 #include <Application.h>
  15 #include <Catalog.h>
  16 #include <Deskbar.h>
  17 #include <Entry.h>
  18
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21 #include <string.h>
  22
  23
  24 #undef B_TRANSLATION_CONTEXT
  25 #define B_TRANSLATION_CONTEXT "PowerStatus"
  26
  27
  28 class PowerStatus : public BApplication {
  29         public:
  30                 PowerStatus();
  31                 virtual ~PowerStatus();
  32
  33                 virtual void    ReadyToRun();
  34                 virtual void    AboutRequested();
  35 };
  36
  37
  38 const char* kSignature = "application/x-vnd.Haiku-PowerStatus";
  39 const char* kDeskbarSignature = "application/x-vnd.Be-TSKB";
  40 const char* kDeskbarItemName = "PowerStatus";
  41
  42
  43 status_t
  44 our_image(image_info& image)
  45 {
  46         int32 cookie = 0;
  47         while (get_next_image_info(B_CURRENT_TEAM, &cookie, &image) == B_OK) {
  48                 if ((char *)our_image >= (char *)image.text
  49                         && (char *)our_image <= (char *)image.text + image.text_size)
  50                         return B_OK;
  51         }
  52
  53         return B_ERROR;
  54 }
  55
  56
  57 //      #pragma mark -
  58
  59
  60 PowerStatus::PowerStatus()
  61         : BApplication(kSignature)
  62 {
  63 }
  64
  65
  66 PowerStatus::~PowerStatus()
  67 {
  68 }
  69
  70
  71 void
  72 PowerStatus::ReadyToRun()
  73 {
  74         bool isInstalled = false;
  75         bool isDeskbarRunning = true;
  76
  77         {
  78                 // if the Deskbar is not alive at this point, it might be after having
  79                 // acknowledged the requester below
  80                 BDeskbar deskbar;
  81 #ifdef HAIKU_TARGET_PLATFORM_HAIKU
  82                 isDeskbarRunning = deskbar.IsRunning();
  83 #endif
  84                 isInstalled = deskbar.HasItem(kDeskbarItemName);
  85         }
  86
  87         if (isDeskbarRunning && !isInstalled) {
  88                 BAlert* alert = new BAlert("",
  89                         B_TRANSLATE("You can run PowerStatus in a window "
  90                         "or install it in the Deskbar."), B_TRANSLATE("Run in window"),
  91                         B_TRANSLATE("Install in Deskbar"), NULL, B_WIDTH_AS_USUAL,
  92                         B_WARNING_ALERT);
  93
  94                 if (alert->Go()) {
  95                         image_info info;
  96                         entry_ref ref;
  97
  98                         if (our_image(info) == B_OK
  99                                 && get_ref_for_path(info.name, &ref) == B_OK) {
 100                                 BDeskbar deskbar;
 101                                 deskbar.AddItem(&ref);
 102                         }
 103
 104                         Quit();
 105                         return;
 106                 }
 107         }
 108
 109         BWindow* window = new PowerStatusWindow();
 110         window->Show();
 111 }
 112
 113
 114 void
 115 PowerStatus::AboutRequested()
 116 {
 117         BWindow* window = WindowAt(0);
 118         if (window == NULL)
 119                 return;
 120
 121         BView* view = window->FindView(kDeskbarItemName);
 122         if (view == NULL)
 123                 return;
 124
 125         BMessenger target((BHandler*)view);
 126         BMessage about(B_ABOUT_REQUESTED);
 127         target.SendMessage(&about);
 128 }
 129
 130
 131 //      #pragma mark -
 132
 133
 134 int
 135 main(int, char**)
 136 {
 137         PowerStatus app;
 138         app.Run();
 139
 140         return 0;
 141 }
 142