src/apps/devices/PropertyList.cpp

   1 /*
   2  * Copyright 2009 Haiku Inc. All rights reserved.
   3  * Distributed under the terms of the MIT license.
   4  *
   5  * Authors:
   6  *              Pieter Panman
   7  */
   8
   9
  10 #include "PropertyList.h"
  11
  12 #include <Catalog.h>
  13 #include <Clipboard.h>
  14 #include <ColumnTypes.h>
  15
  16 #undef B_TRANSLATION_CONTEXT
  17 #define B_TRANSLATION_CONTEXT "PropertyList"
  18
  19
  20 PropertyRow::PropertyRow(const char* name, const char* value)
  21         : BRow(),
  22         fName(name), fValue(value)
  23 {
  24         SetField(new BStringField(name), kNameColumn);
  25         SetField(new BStringField(value), kValueColumn);
  26 }
  27
  28
  29 PropertyRow::~PropertyRow()
  30 {
  31 }
  32
  33
  34 void
  35 PropertyRow::SetName(const char* name)
  36 {
  37         fName = name;
  38         SetField(new BStringField(name), kNameColumn);
  39 }
  40
  41
  42 void
  43 PropertyRow::SetValue(const char* value)
  44 {
  45         fValue = value;
  46         SetField(new BStringField(value), kValueColumn);
  47 }
  48
  49
  50 PropertyList::PropertyList(const char* name)
  51         : BColumnListView(BRect(0.0, 0.0, 1.0, 1.0), name, B_FOLLOW_ALL, 0,
  52                 B_NO_BORDER, true)
  53 {
  54         BStringColumn* nameColumn;
  55         AddColumn(nameColumn = new BStringColumn(B_TRANSLATE("Name"), 150, 50, 500,
  56                         B_TRUNCATE_MIDDLE),
  57                 kNameColumn);
  58         AddColumn(new BStringColumn(B_TRANSLATE("Value"), 150, 50, 500,
  59                 B_TRUNCATE_END), kValueColumn);
  60         SetSortColumn(nameColumn, false, true);
  61 }
  62
  63
  64 PropertyList::~PropertyList()
  65 {
  66         RemoveAll();
  67 }
  68
  69
  70 void
  71 PropertyList::AddAttributes(const Attributes& attributes)
  72 {
  73         RemoveAll();
  74         for (unsigned int i = 0; i < attributes.size(); i++) {
  75                 AddRow(new PropertyRow(attributes[i].fName, attributes[i].fValue));
  76         }
  77 }
  78
  79
  80 void
  81 PropertyList::RemoveAll()
  82 {
  83         BRow *row;
  84         while ((row = RowAt((int32)0, NULL))!=NULL) {
  85                 RemoveRow(row);
  86                 delete row;
  87         }
  88 }
  89
  90
  91 void
  92 PropertyList::SelectionChanged()
  93 {
  94 }
  95
  96
  97 void
  98 PropertyList::MessageReceived(BMessage* msg)
  99 {
 100         switch (msg->what) {
 101                 case B_COPY:
 102                 {
 103                         BString strings;
 104                         uint32 rowsCount = CountRows();
 105
 106                         for (uint32 i = 0; i < rowsCount; i++) {
 107                                 PropertyRow* current = (PropertyRow*)RowAt(i);
 108                                 if (current->IsSelected())
 109                                         strings << current->Name()
 110                                                 << "\t" << current->Value() << "\n";
 111                         }
 112
 113                         if (!be_clipboard->Lock())
 114                                 break;
 115
 116                         be_clipboard->Clear();
 117                         BMessage* data = be_clipboard->Data();
 118                         if (data != NULL) {
 119                                 data->AddData("text/plain", B_MIME_TYPE,
 120                                                 strings, strings.Length());
 121                                 be_clipboard->Commit();
 122                         }
 123
 124                         be_clipboard->Unlock();
 125                         break;
 126                 }
 127                 default:
 128                         BColumnListView::MessageReceived(msg);
 129                         break;
 130         }
 131 }