src/external/3rd/application/UiBuilder/DiffDialogBox.cpp

   1 //////////////////////////////////////////////////////////////////////////
   2
   3 #include "FirstUiBuilder.h"
   4 #include "DiffDialogBox.h"
   5 #include "UIBaseObject.h"
   6 #include "UILowerString.h"
   7
   8 //////////////////////////////////////////////////////////////////////////
   9
  10 #include "resource.h"
  11 #include <vector>
  12 #include <algorithm>
  13 #include <memory>
  14
  15 namespace DiffDialogBoxNamespace
  16 {
  17         std::string s_diffStringBuffer;
  18 }
  19
  20 using namespace DiffDialogBoxNamespace;
  21
  22 //////////////////////////////////////////////////////////////////////////
  23
  24 bool DiffDialogBox::DiffObjects(HWND hwndParent, UIBaseObject const & lhs, UIBaseObject const & rhs)
  25 {
  26         // Do the Diff inline.
  27         s_diffStringBuffer = lhs.GetFullPath();
  28         s_diffStringBuffer += " and ";
  29         s_diffStringBuffer += rhs.GetFullPath();
  30
  31         // Get properties on the left.
  32         UIBaseObject::UIPropertyNameVector allProperties;
  33         lhs.GetPropertyNames(allProperties, false);
  34
  35         // Get properties on the right.
  36         rhs.GetPropertyNames(allProperties, false);
  37
  38         // Merge.
  39         std::sort(allProperties.begin(), allProperties.end());
  40         allProperties.erase(std::unique(allProperties.begin(), allProperties.end()), allProperties.end());
  41
  42
  43         // Diff if both objects have it and add to diff text.
  44         bool hasDifferences = false;
  45         for (UIBaseObject::UIPropertyNameVector::const_iterator itPropertyName = allProperties.begin(); itPropertyName != allProperties.end(); ++itPropertyName)
  46         {
  47                 UIString lhsValue;
  48                 UIString rhsValue;
  49                 UILowerString const & property = *itPropertyName;
  50
  51                 if (property == UIBaseObject::PropertyName::Name)
  52                 {
  53                         continue;
  54                 }
  55
  56                 lhs.GetProperty(property, lhsValue);
  57                 rhs.GetProperty(property, rhsValue);
  58
  59                 UILowerString lhsLowerValue(UIUnicode::wideToNarrow(lhsValue));
  60                 UILowerString rhsLowerValue(UIUnicode::wideToNarrow(rhsValue));
  61
  62                 // Add Diff!
  63                 if (lhsLowerValue != rhsLowerValue)
  64                 {
  65                         if (!hasDifferences)
  66                         {
  67                                 s_diffStringBuffer += allProperties.size() == 1 ? " has the following difference:\r\n\r\n" :
  68                                                                                                                                   " have the following differences:\r\n\r\n";
  69                                 hasDifferences = true;
  70                         }
  71
  72                         s_diffStringBuffer += "[";
  73                         s_diffStringBuffer += property.c_str();
  74                         s_diffStringBuffer += "]\t";
  75                         s_diffStringBuffer += lhsLowerValue.empty() ? "[EMPTY]" : lhsLowerValue.c_str();
  76                         s_diffStringBuffer += " <=> ";
  77                         s_diffStringBuffer += rhsLowerValue.empty() ? "[EMPTY]" : rhsLowerValue.c_str();
  78                         s_diffStringBuffer += "\r\n";
  79                 }
  80         }
  81
  82         if (!hasDifferences)
  83         {
  84                 s_diffStringBuffer += " are not different.";
  85         }
  86
  87
  88         if (DialogBox(GetModuleHandle(0), MAKEINTRESOURCE(IDD_DIFF_WINDOW), hwndParent, DialogProc))
  89         {
  90                 return true;
  91         }
  92         else
  93         {
  94                 return false;
  95         }
  96 }
  97
  98 //////////////////////////////////////////////////////////////////////////
  99
 100 BOOL CALLBACK DiffDialogBox::DialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 101 {
 102         UI_UNREF(lParam);
 103
 104         switch(uMsg)
 105         {
 106         case WM_INITDIALOG:
 107                 {
 108                         const int height = HIWORD(GetDialogBaseUnits());
 109                         HWND hControl = GetDlgItem(hwndDlg, IDC_VALUE);
 110
 111                         HFONT fixedFont = CreateFont(height * 3 / 4, 0,
 112                                 0, 0,
 113                                 0, 0, 0, 0,
 114                                 ANSI_CHARSET,
 115                                 OUT_DEFAULT_PRECIS,
 116                                 CLIP_DEFAULT_PRECIS,
 117                                 DEFAULT_QUALITY,
 118                                 FF_DONTCARE,
 119                                 "lucida console");
 120
 121                         SendMessage(hControl, WM_SETFONT, reinterpret_cast<WPARAM>(fixedFont), 1);
 122
 123                         SetDlgItemText(hwndDlg, IDC_DIFF_EDIT, s_diffStringBuffer.c_str());
 124                         return TRUE;
 125                 }
 126
 127                 case WM_CLOSE:
 128                         // Equivalent to pressing cancel
 129                         EndDialog(hwndDlg, 0);
 130                         return 0;
 131
 132                 case WM_COMMAND:
 133                         if(LOWORD(wParam) == IDOK)
 134                         {
 135                                 EndDialog(hwndDlg, 1);
 136                         }
 137                         else if(LOWORD(wParam) == IDCANCEL)
 138                         {
 139                                 EndDialog(hwndDlg, 0);
 140                         }
 141                         return 0;
 142
 143                 default:
 144                         return 0;
 145         }
 146 }