utils/configtool/src/configtooldoc.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        configtooldoc.h
   3 // Purpose:     Document class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     2003-06-04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "configtooldoc.h"
  14 #endif
  15
  16 #include "wx/wx.h"
  17
  18 #ifdef __BORLANDC__
  19 #pragma hdrstop
  20 #endif
  21
  22 #include "wx/config.h"
  23 #include "wx/textfile.h"
  24 #include "wx/process.h"
  25 #include "wx/mimetype.h"
  26 #include "wx/process.h"
  27 #include "wx/wfstream.h"
  28
  29 #ifdef __BORLANDC__
  30 #pragma hdrstop
  31 #endif
  32
  33 #include "configtooldoc.h"
  34 #include "configtoolview.h"
  35 #include "configtree.h"
  36 #include "mainframe.h"
  37 #include "utils.h"
  38 #include "wxconfigtool.h"
  39 #include "htmlparser.h"
  40
  41 IMPLEMENT_DYNAMIC_CLASS(ctConfigToolDoc, wxDocument)
  42
  43 // Ctor
  44 ctConfigToolDoc::ctConfigToolDoc()
  45 {
  46     m_topItem = NULL;
  47     m_clipboardItem = NULL;
  48 }
  49
  50 // Dtor
  51 ctConfigToolDoc::~ctConfigToolDoc()
  52 {
  53     DeleteItems();
  54     ClearClipboard();
  55     if (GetCommandProcessor())
  56         GetCommandProcessor()->SetEditMenu(NULL);
  57 }
  58
  59 // Delete all the items not already deleted
  60 void ctConfigToolDoc::DeleteItems()
  61 {
  62     if (m_topItem)
  63         delete m_topItem;
  64     m_topItem = NULL;
  65 }
  66
  67 /// Clears the clipboard item.
  68 void ctConfigToolDoc::ClearClipboard()
  69 {
  70     if (m_clipboardItem)
  71         delete m_clipboardItem;
  72     m_clipboardItem = NULL;
  73 }
  74
  75 /// Sets the clipboard item.
  76 void ctConfigToolDoc::SetClipboardItem(ctConfigItem* item)
  77 {
  78     if (m_clipboardItem)
  79         delete m_clipboardItem;
  80     m_clipboardItem = item;
  81 }
  82
  83
  84 // Closes and clears the document
  85 bool ctConfigToolDoc::OnCloseDocument()
  86 {
  87     if (wxDocument::OnCloseDocument())
  88     {
  89         ctConfigToolHint hint(NULL, ctClear);
  90         UpdateAllViews (NULL, & hint);
  91
  92         DeleteItems();
  93         return TRUE;
  94     }
  95     else
  96     {
  97         return FALSE;
  98     }
  99 }
 100
 101 // Saves the doc
 102 bool ctConfigToolDoc::Save()
 103 {
 104     if (!IsModified() && m_savedYet) return TRUE;
 105
 106     bool ret = (m_documentFile == wxT("") || !m_savedYet) ?
 107                  SaveAs() :
 108                  OnSaveDocument(m_documentFile);
 109     if ( ret )
 110         SetDocumentSaved(TRUE);
 111     return ret;
 112 }
 113
 114 // Create the document
 115 bool ctConfigToolDoc::OnCreate(const wxString& path, long flags)
 116 {
 117     GetCommandProcessor()->SetEditMenu(wxGetApp().GetMainFrame()->GetEditMenu());
 118     GetCommandProcessor()->Initialize();
 119     GetCommandProcessor()->ClearCommands();
 120
 121     // wxGetApp().m_currentDoc = this;
 122
 123     if (flags & wxDOC_NEW)
 124     {
 125         ctConfigItem* rootItem = new ctConfigItem(NULL, ctTypeGroup, _T("Configuration"));
 126         //rootItem->InitProperties();
 127         rootItem->GetProperties().AddProperty(
 128         new ctProperty(
 129         wxT("The item description."),
 130         wxVariant(wxT(""), wxT("description")),
 131         wxT("multiline")));
 132
 133         rootItem->SetPropertyString(_T("description"),
 134             _T("<B>This is the top-level configuration item.</B>"));
 135
 136
 137         SetTopItem(rootItem);
 138
 139         Modify(FALSE);
 140         SetDocumentSaved(FALSE);
 141
 142         wxString rootName(wxT("untitled"));
 143         wxStripExtension(rootName);
 144         SetFilename(wxGetApp().GetSettings().GenerateFilename(rootName));
 145     }
 146
 147     // Creates the view, so do any view updating after this
 148     bool success = wxDocument::OnCreate(path, flags);
 149
 150     if (success)
 151     {
 152         if (flags & wxDOC_NEW)
 153         {
 154             wxBusyCursor wait;
 155
 156             ctConfigToolHint hint(NULL, ctInitialUpdate);
 157             UpdateAllViews (NULL, & hint);
 158
 159             SetFilename(GetFilename(), TRUE);
 160         }
 161     }
 162     return success;
 163 }
 164
 165 // Save the document
 166 bool ctConfigToolDoc::OnSaveDocument(const wxString& filename)
 167 {
 168     wxBusyCursor cursor;
 169
 170     const wxString strOldPath(GetFilename());
 171
 172     // Do some backing up first
 173
 174     // This is the backup filename
 175     wxString backupFilename(filename);
 176     backupFilename += wxT(".bak");
 177
 178     // This is the temporary copy of the backup
 179     wxString tempFilename(filename);
 180     tempFilename += wxT(".tmp");
 181     if (wxFileExists(tempFilename))
 182         wxRemoveFile(tempFilename);
 183
 184     bool leaveBackup = TRUE;
 185
 186     bool saved = DoSave(tempFilename);
 187
 188     if (saved)
 189     {
 190         // Remove the old .bak file
 191         if (wxFileExists(backupFilename))
 192         {
 193             wxRemoveFile(backupFilename);
 194         }
 195
 196         // Copy the old file to the .bak
 197
 198         if (leaveBackup)
 199         {
 200             if (wxFileExists(filename))
 201             {
 202                 if (!wxRenameFile(filename, backupFilename))
 203                 {
 204                     wxCopyFile(filename, backupFilename);
 205                     wxRemoveFile(filename);
 206                 }
 207             }
 208         }
 209         else
 210         {
 211             if (wxFileExists(filename))
 212                 wxRemoveFile(filename);
 213         }
 214
 215         // Finally, copy the temporary file to the proper filename
 216         if (!wxRenameFile(tempFilename, filename))
 217         {
 218             wxCopyFile(tempFilename, filename);
 219             wxRemoveFile(tempFilename);
 220         }
 221
 222         Modify(FALSE);
 223         ((ctConfigToolView*)GetFirstView())->OnChangeFilename();
 224         SetDocumentSaved(TRUE);
 225         SetFilename(filename);
 226         wxGetApp().GetSettings().m_lastFilename = filename;
 227     } else
 228     {
 229         SetFilename(strOldPath);
 230     }
 231     wxGetApp().GetMainFrame()->UpdateFrameTitle();
 232     return saved;
 233 }
 234
 235 // Open the document
 236 bool ctConfigToolDoc::OnOpenDocument(const wxString& filename)
 237 {
 238     wxBusyCursor cursor;
 239
 240     bool opened = DoOpen(filename);
 241
 242     if (opened)
 243     {
 244         SetFilename(filename);
 245         wxGetApp().GetSettings().m_lastFilename = filename;
 246
 247         ((ctConfigToolView*)GetFirstView())->OnChangeFilename();
 248
 249         RefreshDependencies();
 250
 251         // ctConfigToolHint hint(NULL, ctFilenameChanged);
 252         ctConfigToolHint hint(NULL, ctInitialUpdate);
 253         UpdateAllViews (NULL, & hint);
 254     }
 255
 256     SetDocumentSaved(TRUE); // Necessary or it will pop up the Save As dialog
 257
 258     return opened;
 259 }
 260
 261 /// Save the settings file
 262 bool ctConfigToolDoc::DoSave(const wxString& filename)
 263 {
 264     wxFileOutputStream stream(filename);
 265     if (!stream.Ok())
 266         return FALSE;
 267
 268     stream << wxT("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
 269     stream << wxT("<settings xmlns=\"http://www.wxwidgets.org/wxs\" version=\"2.5.0.1\">");
 270
 271     DoSave(m_topItem, stream, 1);
 272
 273     stream << wxT("\n</settings>\n");
 274
 275     return TRUE;
 276 }
 277
 278 inline static void OutputIndentation(wxOutputStream& stream, int indent)
 279 {
 280     wxString str = wxT("\n");
 281     for (int i = 0; i < indent; i++)
 282         str << wxT(' ') << wxT(' ');
 283     stream << str ;
 284 }
 285
 286 /// Recursive helper function for file saving
 287 bool ctConfigToolDoc::DoSave(ctConfigItem* item, wxOutputStream& stream, int indent)
 288 {
 289     OutputIndentation(stream, indent*2);
 290
 291     wxString name(item->GetName());
 292     wxString s;
 293     wxString typeStr;
 294     if (item->GetType() == ctTypeGroup)
 295         typeStr = wxT("group");
 296     else if (item->GetType() == ctTypeCheckGroup)
 297         typeStr = wxT("check-group");
 298     else if (item->GetType() == ctTypeRadioGroup)
 299         typeStr = wxT("radio-group");
 300     else if (item->GetType() == ctTypeString)
 301         typeStr = wxT("string");
 302     else if (item->GetType() == ctTypeBoolCheck)
 303         typeStr = wxT("bool-check");
 304     else if (item->GetType() == ctTypeBoolRadio)
 305         typeStr = wxT("bool-radio");
 306     else if (item->GetType() == ctTypeInteger)
 307         typeStr = wxT("integer");
 308     else
 309         typeStr = wxT("unknown");
 310
 311     stream << wxT("<setting type=\"") << typeStr << wxT("\">");
 312
 313     indent ++;
 314
 315     OutputIndentation(stream, indent*2);
 316     if (item->IsActive())
 317         stream << wxT("<active>1</active>");
 318     else
 319         stream << wxT("<active>0</active>");
 320     OutputIndentation(stream, indent*2);
 321     if (item->IsEnabled())
 322         stream << wxT("<enabled>1</enabled>");
 323     else
 324         stream << wxT("<enabled>0</enabled>");
 325
 326     // Output properties
 327     wxNode* node = item->GetProperties().GetList().GetFirst();
 328     while (node)
 329     {
 330         ctProperty* prop = (ctProperty*) node->GetData();
 331         OutputIndentation(stream, indent*2);
 332         stream << wxT("<") << prop->GetName() ;
 333
 334         if (prop->IsCustom())
 335         {
 336             stream << wxT(" custom=\"true\"");
 337             stream << wxT(" type=\"") << prop->GetVariant().GetType() << wxT("\"");
 338             stream << wxT(" editor-type=\"") << prop->GetEditorType() << wxT("\"");
 339             stream << wxT(" description=\"") << prop->GetDescription() << wxT("\"");
 340             if (prop->GetChoices().GetCount() > 0)
 341             {
 342                 wxString choices;
 343                 ctConfigItem::ArrayToString(prop->GetChoices(), choices);
 344                 stream << wxT(" choices=\"") << choices << wxT("\"");
 345             }
 346         }
 347
 348         stream << wxT(">");
 349
 350         stream << ctEscapeHTMLCharacters(prop->GetVariant().GetString()) ;
 351         stream << wxT("</") << prop->GetName() << wxT(">");
 352
 353         node = node->GetNext();
 354     }
 355
 356     // Output children
 357     node = item->GetChildren().GetFirst();
 358     while (node)
 359     {
 360         ctConfigItem* child = (ctConfigItem*) node->GetData();
 361         DoSave(child, stream, indent);
 362
 363         node = node->GetNext();
 364     }
 365
 366     indent --;
 367
 368     OutputIndentation(stream, indent*2);
 369     stream << wxT("</setting>");
 370
 371     return TRUE;
 372 }
 373
 374 /// Open the settings file
 375 bool ctConfigToolDoc::DoOpen(const wxString& filename)
 376 {
 377     wxSimpleHtmlParser parser;
 378     if (parser.ParseFile(filename))
 379     {
 380         ctConfigToolHint hint(NULL, ctClear);
 381         UpdateAllViews (NULL, & hint);
 382         m_topItem = NULL;
 383
 384         if (parser.GetTopLevelTag()->GetChildren())
 385         {
 386             wxSimpleHtmlTag* settingsTag = parser.GetTopLevelTag()->GetChildren()->FindTag(wxT("settings"));
 387             if (settingsTag && settingsTag->GetChildren())
 388             {
 389                 wxSimpleHtmlTag* firstSettingTag = settingsTag->GetChildren();
 390                 if (firstSettingTag)
 391                     DoOpen(firstSettingTag, NULL);
 392                 return TRUE;
 393             }
 394             return TRUE;
 395         }
 396     }
 397     return FALSE;
 398 }
 399
 400 static bool GetHtmlBoolValue(const wxString& value)
 401 {
 402     if (value == wxT("true") || value == wxT("TRUE") || value == wxT("1"))
 403         return TRUE;
 404      else
 405          return FALSE;
 406 }
 407
 408 static int GetHtmlIntegerValue(const wxString& value)
 409 {
 410     return wxAtoi(value);
 411 }
 412
 413 static double GetHtmlDoubleValue(const wxString& value)
 414 {
 415     return wxAtof(value);
 416 }
 417
 418 bool ctConfigToolDoc::DoOpen(wxSimpleHtmlTag* tag, ctConfigItem* parent)
 419 {
 420     ctConfigItem* newItem = NULL;
 421     if (tag->NameIs(wxT("setting")))
 422     {
 423         wxSimpleHtmlAttribute* attr = tag->FindAttribute(wxT("type"));
 424         if (attr)
 425         {
 426             ctConfigType type = ctTypeUnknown;
 427             wxString typeStr(attr->GetValue());
 428             if (typeStr == wxT("group"))
 429                 type = ctTypeGroup;
 430             else if (typeStr == wxT("option-group") || typeStr == wxT("check-group"))
 431                 type = ctTypeCheckGroup;
 432             else if (typeStr == wxT("radio-group"))
 433                 type = ctTypeRadioGroup;
 434             else if (typeStr == wxT("bool-check"))
 435                 type = ctTypeBoolCheck;
 436             else if (typeStr == wxT("bool-radio"))
 437                 type = ctTypeBoolRadio;
 438             else if (typeStr == wxT("string"))
 439                 type = ctTypeString;
 440             else if (typeStr == wxT("integer"))
 441                 type = ctTypeInteger;
 442             else
 443             {
 444                 wxLogError(wxT("Unknown type %s"), (const wxChar*) typeStr);
 445             }
 446             if (type != ctTypeUnknown)
 447             {
 448                 newItem = new ctConfigItem(parent, type, wxT(""));
 449                 newItem->InitProperties();
 450                 if (!parent)
 451                     SetTopItem(newItem);
 452             }
 453         }
 454     }
 455     wxSimpleHtmlTag* childTag = tag->GetChildren();
 456
 457     while (childTag)
 458     {
 459         if (childTag->GetType() == wxSimpleHtmlTag_Open)
 460         {
 461             if (childTag->GetName() == wxT("setting"))
 462             {
 463                 DoOpen(childTag, newItem);
 464             }
 465             else if (childTag->GetName() == wxT("name"))
 466             {
 467                 if (newItem)
 468                 {
 469                     wxString name(childTag->GetNext()->GetTagText());
 470                     newItem->SetName(name);
 471                 }
 472             }
 473             else if (childTag->GetName() == wxT("active"))
 474             {
 475                 if (newItem)
 476                     newItem->SetActive(GetHtmlBoolValue(childTag->GetNext()->GetTagText()));
 477             }
 478             else if (childTag->GetName() == wxT("enabled"))
 479             {
 480                 if (newItem)
 481                     newItem->Enable(GetHtmlBoolValue(childTag->GetNext()->GetTagText()));
 482             }
 483             else
 484             {
 485                 if (newItem)
 486                 {
 487                     ctProperty* prop = newItem->GetProperties().FindProperty(childTag->GetName());
 488                     if (!prop)
 489                     {
 490                         // A custom property, else an obsolete
 491                         // property that we should ignore.
 492                         wxString isCustom;
 493                         if (childTag->GetAttributeValue(isCustom, wxT("custom")) &&
 494                             isCustom == wxT("true"))
 495                         {
 496                             prop = new ctProperty;
 497
 498                             wxString name(childTag->GetName());
 499                             wxString type(wxT("string"));
 500                             wxString choices;
 501                             wxString editorType(wxT("string"));
 502                             wxString description(wxT(""));
 503                             childTag->GetAttributeValue(type, wxT("type"));
 504                             childTag->GetAttributeValue(type, wxT("editor-type"));
 505                             childTag->GetAttributeValue(type, wxT("choices"));
 506                             childTag->GetAttributeValue(description, wxT("description"));
 507
 508                             if (type == wxT("bool"))
 509                                 prop->GetVariant() = wxVariant((bool) FALSE, name);
 510                             else if (type == wxT("double"))
 511                                 prop->GetVariant() = wxVariant((double) 0.0, name);
 512                             else if (type == wxT("long"))
 513                                 prop->GetVariant() = wxVariant((long) 0, name);
 514                             else
 515                                 prop->GetVariant() = wxVariant(wxT(""), name);
 516                             prop->SetDescription(description);
 517                             prop->SetCustom(TRUE);
 518                             prop->SetEditorType(editorType);
 519                             if (!choices.IsEmpty())
 520                             {
 521                                 wxArrayString arr;
 522                                 ctConfigItem::StringToArray(choices, arr);
 523                                 prop->SetChoices(arr);
 524                             }
 525                             newItem->GetProperties().AddProperty(prop);
 526                         }
 527                     }
 528                     if (prop)
 529                     {
 530                         if (prop->GetVariant().GetType() == wxT("string"))
 531                             prop->GetVariant() = childTag->GetNext()->GetTagText();
 532                         else if (prop->GetVariant().GetType() == wxT("long"))
 533                             prop->GetVariant() = (long) GetHtmlIntegerValue(childTag->GetNext()->GetTagText());
 534                         else if (prop->GetVariant().GetType() == wxT("bool"))
 535                             prop->GetVariant() = (bool) GetHtmlBoolValue(childTag->GetNext()->GetTagText());
 536                         else if (prop->GetVariant().GetType() == wxT("double"))
 537                             prop->GetVariant() = (double) GetHtmlDoubleValue(childTag->GetNext()->GetTagText());
 538                     }
 539                 }
 540             }
 541         }
 542         childTag = childTag->GetNext();
 543     }
 544     return TRUE;
 545 }
 546
 547 /// Clear dependencies
 548 void ctConfigToolDoc::ClearDependencies(ctConfigItem* item)
 549 {
 550     if (!item)
 551         item = GetTopItem();
 552
 553     item->GetDependents().Clear();
 554     for ( wxNode* node = item->GetChildren().GetFirst(); node; node = node->GetNext() )
 555     {
 556         ctConfigItem* child = (ctConfigItem*) node->GetData();
 557         ClearDependencies(child);
 558     }
 559 }
 560
 561 /// Refresh dependencies
 562 void ctConfigToolDoc::RefreshDependencies()
 563 {
 564     ClearDependencies(GetTopItem());
 565     RefreshDependencies(GetTopItem());
 566 }
 567
 568 /// Refresh dependencies
 569 void ctConfigToolDoc::RefreshDependencies(ctConfigItem* item)
 570 {
 571     wxArrayString requiresArr;
 572     wxString requires = item->GetPropertyString(wxT("requires"));
 573     wxString precludes = item->GetPropertyString(wxT("precludes"));
 574     wxString enabledIf = item->GetPropertyString(wxT("enabled-if"));
 575     wxString enabledIfNot = item->GetPropertyString(wxT("enabled-if-not"));
 576     wxString indeterminateIf = item->GetPropertyString(wxT("indeterminate-if"));
 577     wxString context = item->GetPropertyString(wxT("context"));
 578
 579     if (!requires.IsEmpty())
 580         item->StringToArray(requires, requiresArr);
 581
 582     if (!precludes.IsEmpty())
 583         item->StringToArray(precludes, requiresArr);
 584
 585     if (!enabledIfNot.IsEmpty())
 586         item->StringToArray(enabledIfNot, requiresArr);
 587
 588     if (!enabledIf.IsEmpty())
 589         item->StringToArray(enabledIf, requiresArr);
 590
 591     if (!indeterminateIf.IsEmpty())
 592         item->StringToArray(indeterminateIf, requiresArr);
 593
 594     // Add the parent to the list of dependencies, if the
 595     // parent is a check or radio group.
 596     ctConfigItem* parent = item->GetParent();
 597     if (parent &&
 598         (parent->GetType() == ctTypeCheckGroup ||
 599         parent->GetType() == ctTypeRadioGroup))
 600         requiresArr.Add(parent->GetName());
 601
 602     // Also look in 'context' since these items
 603     // are another kind of dependency (switching to
 604     // a different platform may cause the dependencies
 605     // to be evaluated differently).
 606     if (!context.IsEmpty())
 607         item->StringToArray(context, requiresArr);
 608
 609     size_t i;
 610     for (i = 0; i < requiresArr.GetCount(); i++)
 611     {
 612         wxString itemName(requiresArr[i]);
 613         ctConfigItem* otherItem = GetTopItem()->FindItem(itemName);
 614         if (otherItem && !otherItem->GetDependents().Member(item))
 615         {
 616             otherItem->GetDependents().Append(item);
 617         }
 618     }
 619     for ( wxNode* node = item->GetChildren().GetFirst(); node; node = node->GetNext() )
 620     {
 621         ctConfigItem* child = (ctConfigItem*) node->GetData();
 622         RefreshDependencies(child);
 623     }
 624 }
 625
 626 /// Generate the text of a setup.h
 627 wxString ctConfigToolDoc::GenerateSetup()
 628 {
 629     wxString str;
 630     str << wxT("/*\n * setup.h\n * Generated by wxConfigTool\n *\n */\n\n");
 631
 632     GenerateSetup(GetTopItem(), str);
 633
 634     return str;
 635 }
 636
 637 /// Helper function
 638 void ctConfigToolDoc::GenerateSetup(ctConfigItem* item, wxString& str)
 639 {
 640     // Generate the setup.h entries for this item
 641     wxString name = item->GetName();
 642
 643     // We don't process the platform choice
 644     if (item->GetName() == wxT("Target"))
 645         return;
 646
 647     if (item->IsInActiveContext() &&
 648         (item->GetType() == ctTypeCheckGroup ||
 649         item->GetType() == ctTypeRadioGroup ||
 650         item->GetType() == ctTypeBoolCheck ||
 651         item->GetType() == ctTypeBoolRadio))
 652     {
 653         // TODO: write description
 654         wxString name = item->GetName();
 655         if (name.Left(6) == wxT("wxUSE_") ||
 656             name == wxT("REMOVE_UNUSED_ARG") || // Hack alert: change to wxUSE_UNUSED_ARG_REMOVAL
 657             name.Find(wxT("COMPATIBILITY")) != wxNOT_FOUND)
 658         {
 659             str << wxT("#define ") << name ;
 660             if (item->IsEnabled())
 661                 str << wxT(" 1");
 662             else
 663                 str << wxT(" 0");
 664             str << wxT("\n\n");
 665         }
 666     }
 667
 668     for ( wxNode* node = item->GetChildren().GetFirst(); node; node = node->GetNext() )
 669     {
 670         ctConfigItem* child = (ctConfigItem*) node->GetData();
 671         GenerateSetup(child, str);
 672     }
 673 }
 674
 675
 676 /// Generate a configure command
 677 wxString ctConfigToolDoc::GenerateConfigureCommand()
 678 {
 679     wxString str;
 680     str << wxT("# configurewx\n# Generated by wxConfigTool\n\n");
 681
 682     wxString path = GetFrameworkDir(TRUE);
 683     bool makeUnix = TRUE;
 684     if (!path.IsEmpty())
 685     {
 686         if (makeUnix)
 687             path += wxT("/");
 688         else
 689             path += wxFILE_SEP_PATH ;
 690     }
 691
 692     str << path << wxT("configure");
 693
 694     // Find the target to use
 695     ctConfigItem* platformsFolder = GetTopItem()->FindItem(wxT("Target"));
 696     if (platformsFolder)
 697     {
 698         for ( wxNode* node = platformsFolder->GetChildren().GetFirst(); node; node = node->GetNext() )
 699         {
 700             ctConfigItem* child = (ctConfigItem*) node->GetData();
 701             if (child->GetType() == ctTypeBoolRadio && child->IsEnabled())
 702             {
 703                 wxString configureCommand = child->GetPropertyString(wxT("configure-command"));
 704                 if (!configureCommand.IsEmpty())
 705                     str << wxT(" ") << configureCommand;
 706             }
 707         }
 708     }
 709
 710     GenerateConfigureCommand(GetTopItem(), str);
 711     return str;
 712 }
 713
 714 /// Helper function
 715 void ctConfigToolDoc::GenerateConfigureCommand(ctConfigItem* item, wxString& str)
 716 {
 717     // We don't process the platform group, since we've
 718     // already done so.
 719     if (item->GetName() == wxT("Target"))
 720         return;
 721
 722     if (item->IsInActiveContext() &&
 723         (item->GetType() == ctTypeCheckGroup ||
 724         item->GetType() == ctTypeRadioGroup ||
 725         item->GetType() == ctTypeBoolCheck ||
 726         item->GetType() == ctTypeBoolRadio))
 727     {
 728         wxString name = item->GetName();
 729         wxString configureCommand = item->GetPropertyString(wxT("configure-command"));
 730         if (!configureCommand.IsEmpty())
 731         {
 732             if (!item->IsEnabled())
 733             {
 734                 // Replace 'enable' with 'disable' if this
 735                 // option is off.
 736                 configureCommand.Replace(wxT("--enable-"), wxT("--disable-"));
 737                 configureCommand.Replace(wxT("--with-"), wxT("--without-"));
 738             }
 739             ctProperty* prop = item->GetProperties().FindProperty(wxT("builtin"));
 740             if (prop && prop->GetVariant().GetType() == wxT("bool"))
 741             {
 742                 bool builtin = prop->GetVariant().GetBool();
 743                 str << wxT(" ") << configureCommand;
 744                 if (builtin)
 745                     str << wxT("=builtin");
 746                 else
 747                     str << wxT("=sys");
 748             }
 749             else
 750             {
 751                 ctProperty* prop = item->GetProperties().FindProperty(wxT("value"));
 752                 if (prop && prop->GetVariant().GetType() == wxT("string"))
 753                 {
 754                     wxString val = prop->GetVariant().GetString();
 755                     if (item->IsEnabled() && !val.IsEmpty())
 756                     {
 757                         str << wxT(" ") << configureCommand;
 758                         str << wxT("=\"") << val << wxT("\"");
 759                     }
 760                     // If the string is empty, ignore this parameter,
 761                     // since it's obviously intended to be supplied
 762                     // only if there's a string to use and it's enabled.
 763                 }
 764                 else
 765                 {
 766                     str << wxT(" ") << configureCommand;
 767                 }
 768             }
 769         }
 770     }
 771
 772     for ( wxNode* node = item->GetChildren().GetFirst(); node; node = node->GetNext() )
 773     {
 774         ctConfigItem* child = (ctConfigItem*) node->GetData();
 775         GenerateConfigureCommand(child, str);
 776     }
 777 }
 778
 779 /// Gets the current framework directory
 780 wxString ctConfigToolDoc::GetFrameworkDir(bool makeUnix)
 781 {
 782     wxString path = wxGetApp().GetSettings().m_frameworkDir;
 783     if (wxGetApp().GetSettings().m_useEnvironmentVariable)
 784     {
 785         // Should probably allow other variables
 786         // to be used, and maybe expand variables within m_frameworkDir
 787         path = wxGetenv(wxT("WXWIN"));
 788 #ifdef __WXMSW__
 789         if (makeUnix)
 790             path.Replace(wxT("\\"), wxT("/"));
 791 #endif
 792     }
 793     return path;
 794 }
 795
 796 /// Finds the next item in the tree
 797 ctConfigItem* ctConfigToolDoc::FindNextItem(ctConfigItem* item, bool wrap)
 798 {
 799     if (!item)
 800         return GetTopItem();
 801
 802     // First, try to find the first child
 803     if (item->GetChildCount() > 0)
 804     {
 805         return item->GetChild(0);
 806     }
 807     else
 808     {
 809         ctConfigItem* p = item;
 810         while (p)
 811         {
 812             ctConfigItem* toFind = FindNextSibling(p);
 813             if (toFind)
 814                 return toFind;
 815             p = p->GetParent();
 816         }
 817     }
 818
 819     // Finally, wrap around to the root.
 820     if (wrap)
 821         return GetTopItem();
 822     else
 823         return NULL;
 824 }
 825
 826 /// Finds the next sibling in the tree
 827 ctConfigItem* ctConfigToolDoc::FindNextSibling(ctConfigItem* item)
 828 {
 829     if (item->GetParent())
 830     {
 831         wxNode* node = item->GetParent()->GetChildren().Member(item);
 832         if (node && node->GetNext())
 833         {
 834             ctConfigItem* nextItem = (ctConfigItem*) node->GetNext()->GetData();
 835             return nextItem;
 836         }
 837     }
 838     return NULL;
 839 }
 840
 841
 842 /*
 843  * Implements a document editing command.
 844  */
 845
 846 ctConfigCommand::ctConfigCommand(const wxString& name, int cmdId,
 847         ctConfigItem* activeState, ctConfigItem* savedState,
 848         ctConfigItem* parent, ctConfigItem* insertBefore,
 849         bool ignoreFirstTime): wxCommand(TRUE, name)
 850 {
 851     m_activeState = activeState;
 852     m_savedState = savedState;
 853     m_ignoreThis = ignoreFirstTime;
 854     m_cmdId = cmdId;
 855     m_properties = NULL;
 856     m_parent = parent;
 857     m_insertBefore = insertBefore;
 858 }
 859
 860 ctConfigCommand::ctConfigCommand(const wxString& name, int cmdId,
 861         ctConfigItem* activeState,  ctProperties* properties,
 862         bool ignoreFirstTime): wxCommand(TRUE, name)
 863 {
 864     m_activeState = activeState;
 865     m_savedState = NULL;
 866     m_properties = properties;
 867     m_ignoreThis = ignoreFirstTime;
 868     m_cmdId = cmdId;
 869     m_properties = properties;
 870     m_parent = NULL;
 871     m_insertBefore = NULL;
 872 }
 873
 874 ctConfigCommand::~ctConfigCommand()
 875 {
 876     if (m_savedState)
 877         delete m_savedState;
 878     if (m_properties)
 879         delete m_properties;
 880 }
 881
 882 bool ctConfigCommand::Do()
 883 {
 884     return DoAndUndo(TRUE);
 885 }
 886
 887 bool ctConfigCommand::Undo()
 888 {
 889     return DoAndUndo(FALSE);
 890 }
 891
 892 // Combine Do and Undo into one
 893 bool ctConfigCommand::DoAndUndo(bool doCmd)
 894 {
 895     switch (m_cmdId)
 896     {
 897     case ctCMD_CUT:
 898         {
 899             if (doCmd)
 900             {
 901                 wxASSERT(m_savedState == NULL);
 902                 wxASSERT(m_activeState != NULL);
 903
 904                 ctConfigItem* newItem = m_activeState->DeepClone();
 905                 ctConfigToolDoc* doc = m_activeState->GetDocument();
 906
 907                 // This will delete the old clipboard contents, if any.
 908                 doc->SetClipboardItem(newItem);
 909
 910                 m_parent = m_activeState->GetParent();
 911                 m_insertBefore = m_activeState->FindNextSibling();
 912
 913                 m_activeState->Detach();
 914                 m_savedState = m_activeState;
 915                 m_activeState = NULL;
 916
 917                 m_savedState->GetDocument()->Modify(TRUE);
 918                 ctConfigToolView* view = (ctConfigToolView*) m_savedState->GetDocument()->GetFirstView();
 919                 view->OnChangeFilename();
 920             }
 921             else
 922             {
 923                 wxASSERT(m_savedState != NULL);
 924                 wxASSERT(m_activeState == NULL);
 925
 926                 m_savedState->GetDocument()->Modify(TRUE);
 927                 m_savedState->Attach(m_parent, m_insertBefore);
 928                 ctConfigToolView* view = (ctConfigToolView*) m_savedState->GetDocument()->GetFirstView();
 929                 view->AddItems(wxGetApp().GetMainFrame()->GetConfigTreeCtrl(), m_savedState);
 930                 m_activeState = m_savedState;
 931                 m_savedState = NULL;
 932                 m_parent = NULL;
 933                 m_insertBefore = NULL;
 934                 view->OnChangeFilename();
 935             }
 936             break;
 937         }
 938     case ctCMD_PASTE:
 939         {
 940             if (doCmd)
 941             {
 942                 wxASSERT(m_savedState != NULL);
 943                 wxASSERT(m_activeState == NULL);
 944
 945                 m_savedState->GetDocument()->Modify(TRUE);
 946                 m_savedState->Attach(m_parent, m_insertBefore);
 947                 ctConfigToolView* view = (ctConfigToolView*) m_savedState->GetDocument()->GetFirstView();
 948                 view->AddItems(wxGetApp().GetMainFrame()->GetConfigTreeCtrl(), m_savedState);
 949                 wxGetApp().GetMainFrame()->GetConfigTreeCtrl()->SelectItem(m_savedState->GetTreeItemId());
 950                 m_activeState = m_savedState;
 951                 m_savedState = NULL;
 952                 view->OnChangeFilename();
 953             }
 954             else
 955             {
 956                 wxASSERT(m_savedState == NULL);
 957                 wxASSERT(m_activeState != NULL);
 958
 959                 m_activeState->GetDocument()->Modify(TRUE);
 960                 ctConfigToolView* view = (ctConfigToolView*) m_activeState->GetDocument()->GetFirstView();
 961                 m_activeState->Detach();
 962                 m_savedState = m_activeState;
 963                 m_activeState = NULL;
 964                 view->OnChangeFilename();
 965             }
 966             break;
 967         }
 968     case ctCMD_NEW_ELEMENT:
 969         {
 970             if (doCmd)
 971             {
 972                 wxASSERT(m_savedState != NULL);
 973                 wxASSERT(m_activeState == NULL);
 974
 975                 m_savedState->GetDocument()->Modify(TRUE);
 976                 m_savedState->Attach(m_parent, m_insertBefore);
 977                 ctConfigToolView* view = (ctConfigToolView*) m_savedState->GetDocument()->GetFirstView();
 978                 view->AddItems(wxGetApp().GetMainFrame()->GetConfigTreeCtrl(), m_savedState);
 979                 wxGetApp().GetMainFrame()->GetConfigTreeCtrl()->SelectItem(m_savedState->GetTreeItemId());
 980
 981                 m_activeState = m_savedState;
 982                 m_savedState = NULL;
 983             }
 984             else
 985             {
 986                 wxASSERT(m_savedState == NULL);
 987                 wxASSERT(m_activeState != NULL);
 988
 989                 m_activeState->GetDocument()->Modify(TRUE);
 990                 m_activeState->Detach();
 991                 m_savedState = m_activeState;
 992                 m_activeState = NULL;
 993             }
 994             break;
 995         }
 996     case ctCMD_APPLY_PROPERTY:
 997         {
 998             wxASSERT(m_properties != NULL);
 999             wxASSERT(m_activeState != NULL);
1000
1001             // Don't update the properties editor first time
1002             // around since it will be done one property at a time
1003             // initially (and no property editor update required)
1004             if (!m_ignoreThis)
1005             {
1006                 // Just swap the saved and current properties.
1007                 ctProperties propsTemp = m_activeState->GetProperties() ;
1008                 m_activeState->GetProperties() = (* m_properties);
1009                 (* m_properties) = propsTemp;
1010
1011                 // Apply only those that need applying
1012                 // (those properties in activeState that are not in propsTemp)
1013                 wxNode* node = m_activeState->GetProperties().GetList().GetFirst();
1014                 while (node)
1015                 {
1016                     ctProperty* prop = (ctProperty*) node->GetData();
1017                     ctProperty* otherProp = propsTemp.FindProperty(prop->GetName());
1018                     if (otherProp && ((*prop) != (*otherProp)))
1019                     {
1020                         m_activeState->ApplyProperty(prop, otherProp->GetVariant());
1021                     }
1022                     node = node->GetNext();
1023                 }
1024                 m_activeState->GetDocument()->Modify(TRUE);
1025                 ctConfigToolView* view = (ctConfigToolView*) m_activeState->GetDocument()->GetFirstView();
1026                 if (view)
1027                 {
1028                     ctConfigToolHint hint(NULL, ctValueChanged);
1029                     m_activeState->GetDocument()->UpdateAllViews (NULL, & hint);
1030                 }
1031             }
1032             m_ignoreThis = FALSE;
1033
1034             break;
1035         }
1036     }
1037     return TRUE;
1038 }
1039
1040 IMPLEMENT_CLASS(ctConfiguration, wxObject)
1041
1042 ctConfiguration::ctConfiguration()
1043 {
1044     m_treeItemId = wxTreeItemId();
1045     m_parent = NULL;
1046     m_topItem = NULL;
1047 }
1048
1049 ctConfiguration::ctConfiguration(ctConfiguration* parent, const wxString& name)
1050 {
1051     m_treeItemId = wxTreeItemId();
1052     SetName(name);
1053     m_parent = parent;
1054     if (parent)
1055         parent->AddChild(this);
1056 }
1057
1058 ctConfiguration::~ctConfiguration()
1059 {
1060 /*
1061     ctConfigTreeCtrl* treeCtrl = wxGetApp().GetMainFrame()->GetConfigTreeCtrl();
1062     if (m_treeItemId.IsOk() && treeCtrl)
1063     {
1064         ctTreeItemData* data = (ctTreeItemData*) treeCtrl->GetItemData(m_treeItemId);
1065         if (data)
1066             data->SetConfigItem(NULL);
1067     }
1068     if (GetParent())
1069         GetParent()->RemoveChild(this);
1070     else
1071     {
1072         if (wxGetApp().GetMainFrame()->GetDocument() &&
1073             wxGetApp().GetMainFrame()->GetDocument()->GetTopItem() == this)
1074             wxGetApp().GetMainFrame()->GetDocument()->SetTopItem(NULL);
1075     }
1076 */
1077
1078     Clear();
1079 }
1080
1081 /// Assignment operator.
1082 void ctConfiguration::operator= (const ctConfiguration& configuration)
1083 {
1084     m_name = configuration.m_name;
1085     m_description = configuration.m_description;
1086 }
1087
1088 /// Clear children
1089 void ctConfiguration::Clear()
1090 {
1091     wxNode* node = m_children.GetFirst();
1092     while (node)
1093     {
1094         wxNode* next = node->GetNext();
1095         ctConfiguration* child = (ctConfiguration*) node->GetData();
1096
1097         // This should delete 'node' too, assuming
1098         // child's m_parent points to 'this'. If not,
1099         // it'll be cleaned up by m_children.Clear().
1100         delete child;
1101
1102         node = next;
1103     }
1104     m_children.Clear();
1105 }
1106
1107 // Get the nth child
1108 ctConfiguration* ctConfiguration::GetChild(int n) const
1109 {
1110     wxASSERT ( n < GetChildCount() && n > -1 );
1111
1112     if ( n < GetChildCount() && n > -1 )
1113     {
1114         ctConfiguration* child = wxDynamicCast(m_children.Item(n)->GetData(), ctConfiguration);
1115         return child;
1116     }
1117     else
1118         return NULL;
1119 }
1120
1121 // Get the child count
1122 int ctConfiguration::GetChildCount() const
1123 {
1124     return m_children.GetCount();
1125 }
1126
1127 /// Add a child
1128 void ctConfiguration::AddChild(ctConfiguration* configuration)
1129 {
1130     m_children.Append(configuration);
1131     configuration->SetParent(this);
1132 }
1133
1134 /// Remove (but don't delete) a child
1135 void ctConfiguration::RemoveChild(ctConfiguration* configuration)
1136 {
1137     m_children.DeleteObject(configuration);
1138     configuration->SetParent(NULL);
1139 }
1140
1141 /// Get the associated document (currently, assumes
1142 /// there's only ever one document active)
1143 ctConfigToolDoc* ctConfiguration::GetDocument()
1144 {
1145     ctConfigToolDoc* doc = wxGetApp().GetMainFrame()->GetDocument();
1146     return doc;
1147 }
1148
1149 /// Find an item in this hierarchy
1150 // TODO: ensure that names are unique, somehow.
1151 ctConfiguration* ctConfiguration::FindConfiguration(const wxString& name)
1152 {
1153     if (GetName() == name)
1154         return this;
1155
1156     for ( wxNode* node = GetChildren().GetFirst(); node; node = node->GetNext() )
1157     {
1158         ctConfiguration* child = (ctConfiguration*) node->GetData();
1159         ctConfiguration* found = child->FindConfiguration(name);
1160         if (found)
1161             return found;
1162     }
1163     return NULL;
1164 }
1165
1166 /// Find the next sibling
1167 ctConfiguration* ctConfiguration::FindNextSibling()
1168 {
1169     if (!GetParent())
1170         return NULL;
1171     wxNode* node = GetParent()->GetChildren().Member(this);
1172     if (node && node->GetNext())
1173     {
1174         return (ctConfiguration*) node->GetNext()->GetData();
1175     }
1176     return NULL;
1177 }
1178
1179 /// Find the previous sibling
1180 ctConfiguration* ctConfiguration::FindPreviousSibling()
1181 {
1182     if (!GetParent())
1183         return NULL;
1184     wxNode* node = GetParent()->GetChildren().Member(this);
1185     if (node && node->GetPrevious())
1186     {
1187         return (ctConfiguration*) node->GetPrevious()->GetData();
1188     }
1189     return NULL;
1190 }
1191
1192 /// Create a clone of this and children
1193 ctConfiguration* ctConfiguration::DeepClone()
1194 {
1195     ctConfiguration* newItem = Clone();
1196
1197     for ( wxNode* node = GetChildren().GetFirst(); node; node = node->GetNext() )
1198     {
1199         ctConfiguration* child = (ctConfiguration*) node->GetData();
1200         ctConfiguration* newChild = child->DeepClone();
1201         newItem->AddChild(newChild);
1202     }
1203     return newItem;
1204 }
1205
1206 /// Detach: remove from parent, and remove tree items
1207 void ctConfiguration::Detach()
1208 {
1209     // TODO
1210     if (GetParent())
1211         GetParent()->RemoveChild(this);
1212     else
1213         GetDocument()->SetTopItem(NULL);
1214     SetParent(NULL);
1215
1216 /*
1217     wxTreeItemId treeItem = GetTreeItemId();
1218
1219     DetachFromTree();
1220
1221     // Will delete the branch, but not the config items.
1222     wxGetApp().GetMainFrame()->GetConfigTreeCtrl()->Delete(treeItem);
1223 */
1224 }
1225
1226 /// Hide from tree: make sure tree deletions won't delete
1227 /// the config items
1228 void ctConfiguration::DetachFromTree()
1229 {
1230 /*
1231     wxTreeItemId item = GetTreeItemId();
1232
1233     // TODO
1234     ctTreeItemData* data = (ctTreeItemData*) wxGetApp().GetMainFrame()->GetConfigTreeCtrl()->GetItemData(item);
1235     data->SetConfigItem(NULL);
1236     m_treeItemId = wxTreeItemId();
1237
1238     for ( wxNode* node = GetChildren().GetFirst(); node; node = node->GetNext() )
1239     {
1240         ctConfiguration* child = (ctConfiguration*) node->GetData();
1241         child->DetachFromTree();
1242     }
1243 */
1244 }
1245
1246