src/kits/debugger/settings/TeamSignalSettings.cpp

   1 /*
   2  * Copyright 2015, Rene Gollent, rene@gollent.com.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #include "TeamSignalSettings.h"
   6
   7
   8 static const char* skDefaultSignalFieldName = "signal:default_disposition";
   9 static const char* skSignalNumberFieldName = "signal:number";
  10 static const char* skSignalDispositionFieldName = "signal:disposition";
  11 static const char* skSignalSettingName = "signal:setting";
  12
  13
  14 TeamSignalSettings::TeamSignalSettings()
  15         :
  16         fValues()
  17 {
  18 }
  19
  20
  21 TeamSignalSettings::~TeamSignalSettings()
  22 {
  23 }
  24
  25
  26 TeamSignalSettings&
  27 TeamSignalSettings::operator=(const TeamSignalSettings& other)
  28 {
  29         fValues = other.fValues;
  30
  31         return *this;
  32 }
  33
  34
  35 const char*
  36 TeamSignalSettings::ID() const
  37 {
  38         return "Signals";
  39 }
  40
  41
  42 status_t
  43 TeamSignalSettings::SetTo(const BMessage& archive)
  44 {
  45         try {
  46                 fValues = archive;
  47         } catch (...) {
  48                 return B_NO_MEMORY;
  49         }
  50
  51         return B_OK;
  52 }
  53
  54
  55 status_t
  56 TeamSignalSettings::WriteTo(BMessage& archive) const
  57 {
  58         try {
  59                 archive = fValues;
  60         } catch (...) {
  61                 return B_NO_MEMORY;
  62         }
  63
  64         return B_OK;
  65 }
  66
  67
  68 void
  69 TeamSignalSettings::Unset()
  70 {
  71         fValues.MakeEmpty();
  72 }
  73
  74
  75 void
  76 TeamSignalSettings::SetDefaultSignalDisposition(int32 disposition)
  77 {
  78         fValues.SetInt32(skDefaultSignalFieldName, disposition);
  79 }
  80
  81
  82 int32
  83 TeamSignalSettings::DefaultSignalDisposition() const
  84 {
  85         return fValues.GetInt32(skDefaultSignalFieldName,
  86                 SIGNAL_DISPOSITION_IGNORE);
  87 }
  88
  89
  90 int32
  91 TeamSignalSettings::CountCustomSignalDispositions() const
  92 {
  93         type_code type;
  94         int32 count = 0;
  95
  96         if (fValues.GetInfo(skSignalSettingName, &type, &count) == B_OK)
  97                 return count;
  98
  99         return 0;
 100 }
 101
 102
 103 status_t
 104 TeamSignalSettings::AddCustomSignalDisposition(int32 signal, int32 disposition)
 105 {
 106         BMessage setting;
 107         if (setting.AddInt32(skSignalNumberFieldName, signal) != B_OK
 108                 || setting.AddInt32(skSignalDispositionFieldName, disposition) != B_OK
 109                 || fValues.AddMessage(skSignalSettingName, &setting) != B_OK) {
 110                 return B_NO_MEMORY;
 111         }
 112
 113         return B_OK;
 114 }
 115
 116
 117 status_t
 118 TeamSignalSettings::RemoveCustomSignalDispositionAt(int32 index)
 119 {
 120         return fValues.RemoveData(skSignalSettingName, index);
 121 }
 122
 123
 124 status_t
 125 TeamSignalSettings::GetCustomSignalDispositionAt(int32 index, int32& signal,
 126         int32& disposition) const
 127 {
 128         BMessage setting;
 129         status_t error = fValues.FindMessage(skSignalSettingName, index, &setting);
 130         if (error != B_OK)
 131                 return error;
 132
 133         error = setting.FindInt32(skSignalNumberFieldName, &signal);
 134         if (error != B_OK)
 135                 return error;
 136
 137         return setting.FindInt32(skSignalDispositionFieldName, &disposition);
 138 }
 139
 140
 141 TeamSignalSettings*
 142 TeamSignalSettings::Clone() const
 143 {
 144         TeamSignalSettings* settings = new(std::nothrow)
 145                 TeamSignalSettings();
 146
 147         if (settings == NULL)
 148                 return NULL;
 149
 150         if (settings->SetTo(fValues) != B_OK) {
 151                 delete settings;
 152                 return NULL;
 153         }
 154
 155         return settings;
 156 }