samples/native/partner/cpp/Sample/Tizen C++/Calculator/Calculator/project/inc/CalculatorForm.h

   1 //\r
   2 // Open Service Platform (or Tizen C++ SDK)\r
   3 // Copyright (c) 2012 Samsung Electronics Co., Ltd.\r
   4 //\r
   5 // Licensed under the Flora License, Version 1.0 (the License);\r
   6 // you may not use this file except in compliance with the License.\r
   7 // You may obtain a copy of the License at\r
   8 //\r
   9 //     http://www.tizenopensource.org/license\r
  10 //\r
  11 // Unless required by applicable law or agreed to in writing, software\r
  12 // distributed under the License is distributed on an AS IS BASIS,\r
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  14 // See the License for the specific language governing permissions and\r
  15 // limitations under the License.\r
  16 //\r
  17 \r
  18 #include "Calculator.h"\r
  19 \r
  20 #include "FUiRelativeLayout.h"\r
  21 #include "FUiGridLayout.h"\r
  22 \r
  23 \r
  24 class CalculatorForm :\r
  25         public Osp::Ui::Controls::Form,\r
  26         public Osp::Ui::IActionEventListener\r
  27 {\r
  28 protected:\r
  29                 Osp::Ui::Controls::Panel*  __pGridPanel;\r
  30 \r
  31 public:\r
  32         static const int ID_BTN_DOT             = 104;\r
  33         static const int ID_BTN_BACK            = 105;\r
  34         static const int ID_BTN_EQUAL           = 106;\r
  35 \r
  36         static const int ID_BTN_CLEAR           = 107;\r
  37 \r
  38         static const int ID_BTN_PLUS            = 109;\r
  39         static const int ID_BTN_MINUS           = 110;\r
  40 \r
  41         static const int ID_BTN_MULTIPLY        = 111;\r
  42         static const int ID_BTN_DIVIDE          = 112;\r
  43         static const int ID_BTN_SIGN            = 113;\r
  44         static const int ID_BTN_UNKNOWNOP       = 114;\r
  45         static const int ID_BUTTON_OK_POPUP = 115;\r
  46 \r
  47 public:\r
  48         CalculatorForm(void);\r
  49         ~CalculatorForm(void);\r
  50 \r
  51 public:\r
  52         result Construct();\r
  53 \r
  54         virtual result OnInitializing(void);\r
  55         virtual result OnTerminating(void);\r
  56         virtual result OnDraw(void);\r
  57         virtual void OnActionPerformed(const Osp::Ui::Control& source, int actionId);\r
  58 \r
  59 private:\r
  60         void CreateButtons(void);\r
  61 \r
  62 private:\r
  63 \r
  64         Osp::Ui::Controls::Label*       __pLabelPrint;\r
  65         Osp::Ui::RelativeLayout*        __pRelLayout;\r
  66         Osp::Ui::GridLayout*            __pGridLayout;\r
  67         Osp::Ui::Controls::Popup* __pPopup;\r
  68 \r
  69 \r
  70         class CalculatorModel\r
  71         {\r
  72                 public:\r
  73                         CalculatorModel(void);\r
  74                         bool HandleNumKeys(int numKey);\r
  75                         void HandleOperatorKeys(int key);\r
  76                         void HandleEqualKey(void);\r
  77                         void HandleBackKey(void);\r
  78                         void HandleClearKey(void);\r
  79 \r
  80                         const Osp::Base::String& GetResult() const;\r
  81                         bool UpdateOperand(int key);\r
  82                         void Calculate(void);\r
  83 \r
  84                 private:\r
  85                         enum CALCULATE_MODE {\r
  86                                 MODE_OPERAND1,\r
  87                                 MODE_OPERATOR,\r
  88                                 MODE_OPERAND2,\r
  89                                 MODE_RESULT,\r
  90                                 MODE_INVALID,\r
  91                         };\r
  92 \r
  93                         CALCULATE_MODE          __calcMode; // Calculator mode\r
  94                         int                                     __operator;     // operator\r
  95                         Osp::Base::String       __operand1;     // result\r
  96                         Osp::Base::String       __operand2;     // operand\r
  97                         Osp::Base::String       __errString;\r
  98 \r
  99                         static const int        MAX_PRINTABLE_CHARS = 8;\r
 100                         static const int        MAX_PRINTABLE_VALUE = 99999999;\r
 101         } __Calculator;\r
 102 };\r