src/apps/icon-o-matic/shape/commands/UnassignPathCommand.cpp

   1 /*
   2  * Copyright 2006, Haiku.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Stephan Aßmus <superstippi@gmx.de>
   7  */
   8
   9 #include "UnassignPathCommand.h"
  10
  11 #include <Catalog.h>
  12 #include <Locale.h>
  13
  14 #include "PathContainer.h"
  15 #include "Shape.h"
  16 #include "VectorPath.h"
  17
  18
  19 #undef B_TRANSLATION_CONTEXT
  20 #define B_TRANSLATION_CONTEXT "Icon-O-Matic-UnassignPathCmd"
  21
  22
  23 // constructor
  24 UnassignPathCommand::UnassignPathCommand(Shape* shape,
  25                                                                                  VectorPath* path)
  26         : Command(),
  27           fShape(shape),
  28           fPath(path),
  29           fPathRemoved(false)
  30 {
  31 }
  32
  33 // destructor
  34 UnassignPathCommand::~UnassignPathCommand()
  35 {
  36         if (fPathRemoved && fPath)
  37                 fPath->ReleaseReference();
  38 }
  39
  40 // InitCheck
  41 status_t
  42 UnassignPathCommand::InitCheck()
  43 {
  44         return fShape && fPath ? B_OK : B_NO_INIT;
  45 }
  46
  47 // Perform
  48 status_t
  49 UnassignPathCommand::Perform()
  50 {
  51         // remove path from shape
  52         fShape->Paths()->RemovePath(fPath);
  53         fPathRemoved = true;
  54
  55         return B_OK;
  56 }
  57
  58 // Undo
  59 status_t
  60 UnassignPathCommand::Undo()
  61 {
  62         // add path to shape
  63         fShape->Paths()->AddPath(fPath);
  64         fPathRemoved = false;
  65
  66         return B_OK;
  67 }
  68
  69 // GetName
  70 void
  71 UnassignPathCommand::GetName(BString& name)
  72 {
  73         name << B_TRANSLATE("Unassign Path");
  74 }