contrib/utils/wxrcedit/editor.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Author:      Vaclav Slavik
   3 // Created:     2000/05/05
   4 // RCS-ID:      $Id$
   5 // Copyright:   (c) 2000 Vaclav Slavik
   6 // Licence:     wxWindows licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 #ifdef __GNUG__
  10     #pragma implementation "editor.h"
  11     #pragma implementation "treedt.h"
  12 #endif
  13
  14 // For compilers that support precompilation, includes "wx/wx.h".
  15 #include "wx/wxprec.h"
  16
  17 #ifdef __BORLANDC__
  18     #pragma hdrstop
  19 #endif
  20
  21 #include "wx/wx.h"
  22 #include "wx/xml/xml.h"
  23 #include "wx/xrc/xmlres.h"
  24 #include "wx/splitter.h"
  25 #include "wx/config.h"
  26 #include "wx/dir.h"
  27 #include "wx/listctrl.h"
  28 #include "wx/imaglist.h"
  29
  30 #include "treedt.h"
  31 #include "editor.h"
  32 #include "nodehnd.h"
  33 #include "xmlhelpr.h"
  34 #include "preview.h"
  35 #include "propframe.h"
  36
  37
  38 void wxXmlRcEditDocument::UpgradeNodeValue(wxXmlNode *node)
  39 {
  40     wxXmlNode *n = node;
  41     if (n == NULL) return;
  42     n = n->GetChildren();
  43
  44     while (n)
  45     {
  46         if (n->GetType() == wxXML_TEXT_NODE ||
  47             n->GetType() == wxXML_CDATA_SECTION_NODE)
  48         {
  49             wxString str1 = n->GetContent();
  50             const wxChar *dt;
  51
  52             for (dt = str1.c_str(); *dt; dt++)
  53             {
  54                 // Remap amp_char to &, map double amp_char to amp_char (for things
  55                 // like "&File..." -- this is illegal in XML, so we use "_File..."):
  56                 if (*dt == '$')
  57                 {
  58                     if ( *(++dt) != '$' )
  59                         str1[size_t(dt-str1.c_str()-1)] = '_';
  60                 }
  61             }
  62             n->SetContent(str1);
  63         }
  64         n = n->GetNext();
  65     }
  66 }
  67
  68 void wxXmlRcEditDocument::UpgradeNode(wxXmlNode *node)
  69 {
  70     if (node)
  71     {
  72         UpgradeNodeValue(node);
  73         UpgradeNode(node->GetNext());
  74         UpgradeNode(node->GetChildren());
  75     }
  76 }
  77
  78 void wxXmlRcEditDocument::Upgrade()
  79 {
  80     int v1,v2,v3,v4;
  81     long version;
  82     wxXmlNode *node = GetRoot();
  83     wxString verstr = wxT("0.0.0.0");
  84     node->GetPropVal(wxT("version"),verstr);
  85     if (wxSscanf(verstr.c_str(), wxT("%i.%i.%i.%i"),
  86         &v1, &v2, &v3, &v4) == 4)
  87         version = v1*256*256*256+v2*256*256+v3*256+v4;
  88     else
  89         version = 0;
  90     if (!version)
  91     {
  92         UpgradeNode(node);
  93     }
  94     node->DeleteProperty(wxT("version"));
  95     node->AddProperty(wxT("version"), WX_XMLRES_CURRENT_VERSION_STRING);
  96 }
  97
  98
  99 class EditorTreeCtrl : public wxTreeCtrl
 100 {
 101     public:
 102         EditorTreeCtrl(wxWindow *parent, int id, EditorFrame *frame)
 103                  : wxTreeCtrl(parent, id), m_EdFrame(frame) {}
 104
 105     private:
 106         EditorFrame *m_EdFrame;
 107
 108         void OnRightClick(wxMouseEvent &event)
 109         {
 110             wxTreeItemId item =
 111                 m_EdFrame->m_TreeCtrl->HitTest(event.GetPosition());
 112             if (item.IsOk())
 113             {
 114                 m_EdFrame->m_TreeCtrl->SelectItem(item);
 115                 m_EdFrame->OnRightClickTree(event.GetPosition());
 116             }
 117         }
 118         DECLARE_EVENT_TABLE()
 119 };
 120
 121 BEGIN_EVENT_TABLE(EditorTreeCtrl, wxTreeCtrl)
 122     EVT_RIGHT_DOWN(EditorTreeCtrl::OnRightClick)
 123 END_EVENT_TABLE()
 124
 125
 126 enum
 127 {
 128     ID_PREVIEW = wxID_HIGHEST + 100,
 129     ID_NEW,
 130     ID_OPEN,
 131     ID_CLOSE,
 132     ID_SAVE,
 133     ID_SAVEAS,
 134     ID_DELETE_NODE,
 135     ID_EXIT,
 136     ID_TREE,
 137
 138     ID_CUT,
 139     ID_PASTE_SYBLING,
 140     ID_PASTE_CHILD,
 141     ID_COPY,
 142
 143     ID_NEWDIALOG,
 144     ID_NEWFRAME,
 145     ID_NEWPANEL,
 146     ID_NEWMENU,
 147     ID_NEWMENUBAR,
 148     ID_NEWTOOLBAR,
 149     ID_NEWNODE = wxID_HIGHEST + 10000, // safely out of XRCID range :)
 150     ID_NEWSYBNODE = ID_NEWNODE + 20000
 151 };
 152
 153
 154
 155
 156
 157 BEGIN_EVENT_TABLE(EditorFrame, wxFrame)
 158     EVT_TREE_SEL_CHANGED(ID_TREE, EditorFrame::OnTreeSel)
 159     EVT_TOOL_RANGE(ID_PREVIEW, ID_EXIT, EditorFrame::OnToolbar)
 160     EVT_MENU_RANGE(ID_NEWDIALOG, ID_NEWSYBNODE + 1000, EditorFrame::OnNewNode)
 161     EVT_MENU_RANGE(ID_CUT, ID_COPY, EditorFrame::OnClipboardAction)
 162     EVT_CLOSE(EditorFrame::OnCloseWindow)
 163 END_EVENT_TABLE()
 164
 165
 166
 167 #if defined(__UNIX__)
 168 #include "bitmaps/preview.xpm"
 169 #include "bitmaps/close.xpm"
 170 #include "bitmaps/save.xpm"
 171 #include "bitmaps/open.xpm"
 172
 173 #include "bitmaps/control.xpm"
 174 #include "bitmaps/vsizer.xpm"
 175 #include "bitmaps/hsizer.xpm"
 176 #include "bitmaps/panel.xpm"
 177 #include "bitmaps/gsizer.xpm"
 178 #include "bitmaps/resicon.xpm"
 179 #endif
 180
 181
 182
 183 EditorFrame *EditorFrame::ms_Instance = NULL;
 184
 185 EditorFrame::EditorFrame(wxFrame *parent, const wxString& filename)
 186     : wxFrame(parent, wxID_ANY, filename + _("- wxWidgets resources editor"))
 187 {
 188     ms_Instance = this;
 189
 190     m_Clipboard = NULL;
 191     m_Modified = false;
 192
 193     wxConfigBase *cfg = wxConfigBase::Get();
 194
 195     SetSize(wxRect(wxPoint(cfg->Read(_T("editor_x"), wxDefaultCoord), cfg->Read(_T("editor_y"), wxDefaultCoord)),
 196             wxSize(cfg->Read(_T("editor_w"), 400), cfg->Read(_T("editor_h"), 400))));
 197
 198     m_SelectedNode = NULL;
 199     m_Resource = NULL;
 200     m_FileName = wxEmptyString;
 201
 202     wxMenu *menuFile = new wxMenu;
 203     menuFile->Append(ID_NEW, _T("&New"));
 204     menuFile->Append(ID_OPEN, _T("&Open\tCtrl-O"));
 205     menuFile->Append(ID_SAVE, _T("&Save\tCtrl-S"));
 206     menuFile->Append(ID_SAVEAS, _T("Save &as..."));
 207     menuFile->AppendSeparator();
 208     menuFile->Append(ID_EXIT, _T("E&xit\tAlt-X"));
 209
 210     wxMenu *menuEdit = new wxMenu;
 211     menuEdit->Append(ID_CUT, _T("Cut\tCtrl-X"));
 212     menuEdit->Append(ID_COPY, _T("Copy\tCtrl-C"));
 213     menuEdit->Append(ID_PASTE_SYBLING, _T("Paste as sybling\tCtrl-V"));
 214     menuEdit->Append(ID_PASTE_CHILD, _T("Paste as child"));
 215     menuEdit->AppendSeparator();
 216     menuEdit->Append(ID_DELETE_NODE,  _T("Delete"));
 217
 218     menuEdit->Enable(ID_PASTE_SYBLING, false);
 219     menuEdit->Enable(ID_PASTE_CHILD, false);
 220
 221     wxMenuBar *menuBar = new wxMenuBar();
 222     menuBar->Append(menuFile, _T("&File"));
 223     menuBar->Append(menuEdit, _T("&Edit"));
 224     SetMenuBar(menuBar);
 225
 226     // Create toolbar:
 227     wxToolBar *toolBar = CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL | wxTB_FLAT);
 228     toolBar->SetMargins(2, 2);
 229     toolBar->SetToolBitmapSize(wxSize(24, 24));
 230     toolBar -> AddTool(ID_EXIT, wxBITMAP(close), wxNullBitmap,
 231                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 232                        _("Quit the editor"));
 233     toolBar -> AddTool(ID_OPEN, wxBITMAP(open), wxNullBitmap,
 234                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 235                        _("Open XML resource file"));
 236     toolBar -> AddTool(ID_SAVE, wxBITMAP(save), wxNullBitmap,
 237                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 238                        _("Save XML file"));
 239     toolBar -> AddTool(ID_PREVIEW, wxBITMAP(preview), wxNullBitmap,
 240                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 241                        _("Preview"));
 242     toolBar -> Realize();
 243
 244     wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
 245
 246     // Create tree control:
 247     m_TreeCtrl = new EditorTreeCtrl(this, ID_TREE, this);
 248     wxImageList *imgList = new wxImageList(16, 16);
 249     imgList->Add(wxICON(control));
 250     imgList->Add(wxICON(panel));
 251     imgList->Add(wxICON(vsizer));
 252     imgList->Add(wxICON(hsizer));
 253     imgList->Add(wxICON(gsizer));
 254     imgList->Add(wxICON(resicon));
 255     m_TreeCtrl->AssignImageList(imgList);
 256     sizer->Add(m_TreeCtrl, 1, wxEXPAND);
 257
 258     SetSizer(sizer);
 259
 260     // Load file:
 261     if (!filename)
 262         NewFile();
 263     else
 264         LoadFile(filename);
 265 }
 266
 267
 268
 269 EditorFrame::~EditorFrame()
 270 {
 271     PreviewFrame::Get()->Close();
 272     PropertiesFrame::Get()->Close();
 273
 274     wxConfigBase *cfg = wxConfigBase::Get();
 275
 276     cfg->Write(_T("editor_x"), (long)GetPosition().x);
 277     cfg->Write(_T("editor_y"), (long)GetPosition().y);
 278     cfg->Write(_T("editor_w"), (long)GetSize().x);
 279     cfg->Write(_T("editor_h"), (long)GetSize().y);
 280
 281     delete m_Clipboard;
 282 }
 283
 284
 285
 286
 287 void EditorFrame::LoadFile(const wxString& filename)
 288 {
 289     if (!AskToSave()) return;
 290
 291     delete m_Resource;
 292
 293      // create new resource in order to handle version differences properly
 294     PreviewFrame::Get()->ResetResource();
 295
 296     m_FileName = wxEmptyString;
 297     m_Resource = new wxXmlRcEditDocument;
 298     m_Modified = false;
 299
 300     if (!m_Resource->Load(filename,  wxLocale::GetSystemEncodingName()))
 301     {
 302         delete m_Resource;
 303         m_Resource = NULL;
 304         NewFile();
 305         wxLogError(_T("Error parsing ") + filename);
 306     }
 307     else
 308     {
 309         m_FileName = filename;
 310
 311         // Upgrades old versions
 312         m_Resource->Upgrade();
 313         RefreshTree();
 314     }
 315     RefreshTitle();
 316 }
 317
 318
 319
 320 void EditorFrame::SaveFile(const wxString& filename)
 321 {
 322     m_FileName = filename;
 323
 324     // save it:
 325     if (!m_Resource->Save(filename))
 326         wxLogError(_("Error saving ") + filename);
 327     else
 328         m_Modified = false;
 329
 330     RefreshTitle();
 331 }
 332
 333
 334
 335 void EditorFrame::NewFile()
 336 {
 337     if (!AskToSave()) return;
 338
 339     delete m_Resource;
 340
 341     m_FileName = wxEmptyString;
 342     m_Resource = new wxXmlRcEditDocument;
 343     m_Resource->SetRoot(new wxXmlNode(wxXML_ELEMENT_NODE, _("resource")));
 344
 345     m_Resource->SetFileEncoding(_T("utf-8"));
 346 #if !wxUSE_UNICODE
 347     m_Resource->SetEncoding(wxLocale::GetSystemEncodingName());
 348 #endif
 349
 350     m_Resource->GetRoot()->AddProperty(_T("version"),
 351                                        WX_XMLRES_CURRENT_VERSION_STRING);
 352
 353     m_Modified = false;
 354     RefreshTree();
 355     RefreshTitle();
 356 }
 357
 358
 359
 360 void EditorFrame::RefreshTitle()
 361 {
 362     wxString s;
 363     if (m_Modified) s << _T("* ");
 364     s << _("wxrcedit");
 365     if (m_FileName != wxEmptyString)
 366         s << _T(" - ") << wxFileNameFromPath(m_FileName);
 367     SetTitle(s);
 368 }
 369
 370
 371
 372 void EditorFrame::RefreshTree()
 373 {
 374     wxXmlNode *sel = m_SelectedNode;
 375
 376     m_TreeCtrl->DeleteAllItems();
 377
 378     wxTreeItemId root = m_TreeCtrl->AddRoot(_T("Resource: ") + wxFileNameFromPath(m_FileName), 5, 5);
 379
 380     wxXmlNode *n = m_Resource->GetRoot()->GetChildren();
 381     while (n)
 382     {
 383         if (n->GetType() == wxXML_ELEMENT_NODE)
 384             CreateTreeNode(m_TreeCtrl, root, n);
 385         n = n->GetNext();
 386     }
 387
 388     m_TreeCtrl->Expand(root);
 389     SelectNode(sel);
 390 }
 391
 392
 393
 394
 395 static void RecursivelyExpand(wxTreeCtrl *t, wxTreeItemId item)
 396 {
 397     t->Expand(item);
 398     void* cookie;
 399     wxTreeItemId id = t->GetFirstChild(item, cookie);
 400     while (id.IsOk())
 401     {
 402         RecursivelyExpand(t, id);
 403         id = t->GetNextChild(item, cookie);
 404     }
 405 }
 406
 407 bool EditorFrame::SelectNode(wxXmlNode *node, wxTreeItemId *root)
 408 {
 409     if (root == NULL)
 410     {
 411         wxTreeItemId rootitem = m_TreeCtrl->GetRootItem();
 412         return SelectNode(node, &rootitem);
 413     }
 414
 415     wxTreeItemId item;
 416     XmlTreeData *dt;
 417     wxXmlNode *nd;
 418     void* cookie;
 419
 420     item = m_TreeCtrl->GetFirstChild(*root, cookie);
 421     while (item.IsOk())
 422     {
 423         dt = (XmlTreeData*)(m_TreeCtrl->GetItemData(item));
 424         nd = (dt) ? dt->Node : NULL;
 425         if (nd == node)
 426         {
 427             RecursivelyExpand(m_TreeCtrl, *root);
 428             m_TreeCtrl->SelectItem(item);
 429             m_TreeCtrl->EnsureVisible(item);
 430             return true;
 431         }
 432         if (m_TreeCtrl->ItemHasChildren(item) && SelectNode(node, &item))
 433             return true;
 434         item = m_TreeCtrl->GetNextChild(*root, cookie);
 435     }
 436
 437     return false;
 438 }
 439
 440
 441
 442 wxTreeItemId EditorFrame::CreateTreeNode(wxTreeCtrl *treectrl, wxTreeItemId parent, wxXmlNode *node)
 443 {
 444     if (!node)
 445     {
 446         wxTreeItemId invalid;
 447         return invalid;
 448     }
 449
 450     return NodeHandler::Find(node)->CreateTreeNode(treectrl, parent, node);
 451 }
 452
 453
 454
 455 void EditorFrame::NotifyChanged(int change_type)
 456 {
 457     if (change_type & CHANGED_TREE)
 458         RefreshTree();
 459
 460     if (change_type & CHANGED_TREE_SELECTED)
 461     {
 462         wxTreeItemId sel = m_TreeCtrl->GetSelection();
 463         m_TreeCtrl->SetItemText(sel,
 464              NodeHandler::Find(m_SelectedNode)->GetTreeString(m_SelectedNode));
 465     }
 466
 467     if (change_type & CHANGED_TREE_SELECTED_ICON)
 468     {
 469         wxTreeItemId sel = m_TreeCtrl->GetSelection();
 470         int icon = NodeHandler::Find(m_SelectedNode)->GetTreeIcon(m_SelectedNode);
 471         m_TreeCtrl->SetItemImage(sel, icon);
 472     }
 473
 474     if (!m_Modified)
 475     {
 476         m_Modified = true;
 477         RefreshTitle();
 478     }
 479
 480     PreviewFrame::Get()->MakeDirty();
 481 }
 482
 483
 484
 485 void EditorFrame::OnTreeSel(wxTreeEvent& event)
 486 {
 487     XmlTreeData *dt = (XmlTreeData*)(m_TreeCtrl->GetItemData(event.GetItem()));
 488     wxXmlNode *node = (dt) ? dt->Node : NULL;
 489
 490     m_SelectedNode = node;
 491     if (node)
 492         PropertiesFrame::Get()->ShowProps(node);
 493
 494     if (m_TreeCtrl->GetItemParent(event.GetItem()) == m_TreeCtrl->GetRootItem())
 495     {
 496         wxTreeItemId it = event.GetOldItem();
 497
 498         if (it.IsOk() && m_TreeCtrl->GetRootItem() != it)
 499         {
 500             while (m_TreeCtrl->GetItemParent(it) != m_TreeCtrl->GetRootItem())
 501                 it = m_TreeCtrl->GetItemParent(it);
 502             m_TreeCtrl->Collapse(it);
 503         }
 504         RecursivelyExpand(m_TreeCtrl, event.GetItem());
 505
 506         PreviewFrame::Get()->Preview(node,m_Resource);
 507     }
 508 }
 509
 510
 511
 512 void EditorFrame::OnToolbar(wxCommandEvent& event)
 513 {
 514     switch (event.GetId())
 515     {
 516         case ID_PREVIEW :
 517             {
 518             XmlTreeData* dt = (XmlTreeData*)m_TreeCtrl->GetItemData(m_TreeCtrl->GetSelection());;
 519             if (dt != NULL && dt->Node != NULL)
 520                 PreviewFrame::Get()->Preview(dt->Node, m_Resource);
 521             break;
 522             }
 523
 524         case ID_EXIT :
 525             Close(true);
 526             break;
 527
 528         case ID_NEW :
 529             NewFile();
 530             break;
 531
 532         case ID_OPEN :
 533             {
 534             wxString cwd = wxGetCwd(); // workaround for 2.2
 535             wxString name = wxFileSelector(_("Open XML resource"), wxEmptyString, wxEmptyString, wxEmptyString, _("XML resources (*.xrc)|*.xrc"), wxOPEN | wxFILE_MUST_EXIST);
 536             wxSetWorkingDirectory(cwd);
 537             if (!name.IsEmpty())
 538                 LoadFile(name);
 539             break;
 540             }
 541
 542         case ID_SAVE :
 543             if (m_FileName != wxEmptyString) { SaveFile(m_FileName); break;}
 544             // else go to SAVEAS
 545
 546         case ID_SAVEAS :
 547             {
 548             wxString cwd = wxGetCwd(); // workaround for 2.2
 549             wxString name = wxFileSelector(_("Save as"), wxEmptyString, m_FileName, wxEmptyString, _("XML resources (*.xrc)|*.xrc"), wxSAVE | wxOVERWRITE_PROMPT);
 550             wxSetWorkingDirectory(cwd);
 551             if (!name.IsEmpty())
 552                 SaveFile((m_FileName = name));
 553             break;
 554             }
 555
 556         case ID_DELETE_NODE :
 557             {
 558             DeleteSelectedNode();
 559             break;
 560             }
 561     }
 562 }
 563
 564
 565
 566 void EditorFrame::DeleteSelectedNode()
 567 {
 568     XmlTreeData *dt = (XmlTreeData*)
 569             (m_TreeCtrl->GetItemData(m_TreeCtrl->GetItemParent(m_TreeCtrl->GetSelection())));
 570     wxXmlNode *n = (dt) ? dt->Node : NULL;
 571
 572     m_SelectedNode->GetParent()->RemoveChild(m_SelectedNode);
 573     NotifyChanged(CHANGED_TREE);
 574     SelectNode(n);
 575 }
 576
 577
 578
 579 void EditorFrame::OnNewNode(wxCommandEvent& event)
 580 {
 581     if (event.GetId() >= ID_NEWSYBNODE)
 582     {
 583         XmlTreeData *pardt =
 584             (XmlTreeData*)(m_TreeCtrl->GetItemData(
 585                 m_TreeCtrl->GetItemParent(m_TreeCtrl->GetSelection())));
 586
 587         if (pardt && pardt->Node && pardt->Node != m_Resource->GetRoot())
 588         {
 589             wxXmlNode *nd = pardt->Node;
 590
 591             wxXmlNode *realnode = NodeHandler::Find(nd)->GetRealNode(nd);
 592             NodeHandler *hnd = NodeHandler::Find(realnode);
 593             wxString name = hnd->GetChildTypes()[event.GetId()-ID_NEWSYBNODE];
 594
 595             wxXmlNode *node = new wxXmlNode(wxXML_ELEMENT_NODE, _T("object"));
 596             node->AddProperty(_T("class"), name);
 597
 598             hnd->InsertNode(realnode, node, m_SelectedNode);
 599             wxTreeItemId root = m_TreeCtrl->GetSelection();
 600             SelectNode(node, &root);
 601         }
 602
 603     }
 604
 605     else if (event.GetId() >= ID_NEWNODE)
 606     {
 607         wxXmlNode *realnode = NodeHandler::Find(m_SelectedNode)->GetRealNode(m_SelectedNode);
 608         NodeHandler *hnd = NodeHandler::Find(realnode);
 609         wxString name = hnd->GetChildTypes()[event.GetId()-ID_NEWNODE];
 610
 611         wxXmlNode *node = new wxXmlNode(wxXML_ELEMENT_NODE, _T("object"));
 612         node->AddProperty(_T("class"), name);
 613
 614         hnd->InsertNode(realnode, node);
 615         wxTreeItemId root = m_TreeCtrl->GetSelection();
 616         SelectNode(node, &root);
 617     }
 618
 619     else
 620     {
 621         wxString name;
 622         switch (event.GetId())
 623         {
 624             case ID_NEWDIALOG : name = _T("wxDialog"); break;
 625             case ID_NEWFRAME : name = _T("wxFrame"); break;
 626             case ID_NEWPANEL : name = _T("wxPanel"); break;
 627             case ID_NEWMENU : name = _T("wxMenu"); break;
 628             case ID_NEWMENUBAR : name = _T("wxMenuBar"); break;
 629             case ID_NEWTOOLBAR : name = _T("wxToolBar"); break;
 630             default : return; // never occurs
 631         }
 632
 633         wxXmlNode *node = new wxXmlNode(wxXML_ELEMENT_NODE, _T("object"));
 634         node->AddProperty(_T("class"), name);
 635         m_Resource->GetRoot()->AddChild(node);
 636         NotifyChanged(CHANGED_TREE);
 637         SelectNode(node);
 638     }
 639 }
 640
 641
 642
 643 void EditorFrame::OnRightClickTree(wxPoint pos)
 644 {
 645     wxMenu *popup = new wxMenu;
 646
 647     if (m_SelectedNode == NULL || m_SelectedNode == m_Resource->GetRoot())
 648     {
 649         popup->Append(ID_NEWDIALOG, _("New wxDialog"));
 650         popup->Append(ID_NEWFRAME, _("New wxFrame"));
 651         popup->Append(ID_NEWPANEL, _("New wxPanel"));
 652         popup->Append(ID_NEWMENU, _("New wxMenu"));
 653         popup->Append(ID_NEWMENUBAR, _("New wxMenuBar"));
 654         popup->Append(ID_NEWTOOLBAR, _("New wxToolBar"));
 655     }
 656
 657     else
 658     {
 659         bool has_children;
 660         {
 661             wxArrayString& arr =
 662                 NodeHandler::Find(NodeHandler::Find(m_SelectedNode)->GetRealNode(m_SelectedNode))->
 663                     GetChildTypes();
 664
 665             has_children = !arr.IsEmpty();
 666             if (!arr.IsEmpty())
 667             {
 668                 wxMenu *news = new wxMenu;
 669                 wxMenu *news2 = news;
 670                 for (size_t i = 0; i < arr.GetCount(); i++)
 671                 {
 672                     news2->Append(i + ID_NEWNODE, arr[i]);
 673 #ifdef __WXGTK__ // doesn't support Break
 674                     if (i % 20 == 19)
 675                     {
 676                         wxMenu *m = new wxMenu;
 677                         news2->Append(ID_NEWNODE+arr.GetCount(), _("More..."), m);
 678                         news2 = m;
 679                     }
 680 #else
 681                     if (i % 16 == 15) news2->Break();
 682 #endif
 683                 }
 684                 popup->Append(ID_NEWNODE-1, _("New child"), news);
 685             }
 686         }
 687
 688
 689         XmlTreeData *pardt =
 690             (XmlTreeData*)(m_TreeCtrl->GetItemData(
 691                 m_TreeCtrl->GetItemParent(m_TreeCtrl->GetSelection())));
 692         if (pardt && pardt->Node && pardt->Node != m_Resource->GetRoot())
 693         {
 694             wxXmlNode *nd = pardt->Node;
 695             wxArrayString& arr =
 696                 NodeHandler::Find(NodeHandler::Find(nd)->GetRealNode(nd))->
 697                     GetChildTypes();
 698
 699             if (!arr.IsEmpty())
 700             {
 701                 wxMenu *news = new wxMenu;
 702                 wxMenu *news2 = news;
 703                 for (size_t i = 0; i < arr.GetCount(); i++)
 704                 {
 705                     news2->Append(i + ID_NEWSYBNODE, arr[i]);
 706 #ifdef __WXGTK__ // doesn't support Break
 707                     if (i % 20 == 19)
 708                     {
 709                         wxMenu *m = new wxMenu;
 710                         news2->Append(ID_NEWSYBNODE+arr.GetCount(), _("More..."), m);
 711                         news2 = m;
 712                     }
 713 #else
 714                     if (i % 16 == 15) news2->Break();
 715 #endif
 716                 }
 717                 popup->Append(ID_NEWSYBNODE-1, _("New sybling"), news);
 718             }
 719         }
 720
 721
 722         popup->AppendSeparator();
 723         popup->Append(ID_CUT, _("Cut"));
 724         popup->Append(ID_COPY, _("Copy"));
 725         popup->Append(ID_PASTE_SYBLING, _("Paste as sybling"));
 726         popup->Append(ID_PASTE_CHILD, _("Paste as child"));
 727         popup->AppendSeparator();
 728         popup->Append(ID_DELETE_NODE, _("Delete"));
 729         popup->Enable(ID_PASTE_SYBLING, m_Clipboard != NULL);
 730         popup->Enable(ID_PASTE_CHILD, has_children && m_Clipboard != NULL);
 731     }
 732
 733     m_TreeCtrl->PopupMenu(popup, pos);
 734     delete popup;
 735 }
 736
 737
 738
 739 void EditorFrame::OnClipboardAction(wxCommandEvent& event)
 740 {
 741     switch (event.GetId())
 742     {
 743         case ID_COPY:
 744         case ID_CUT:
 745             delete m_Clipboard;
 746             m_Clipboard = new wxXmlNode(*m_SelectedNode);
 747             GetMenuBar()->Enable(ID_PASTE_SYBLING, true);
 748             GetMenuBar()->Enable(ID_PASTE_CHILD, true);
 749             if (event.GetId() == ID_CUT) DeleteSelectedNode();
 750             break;
 751
 752         case ID_PASTE_SYBLING:
 753             {
 754             XmlTreeData *pardt =
 755                 (XmlTreeData*)(m_TreeCtrl->GetItemData(
 756                     m_TreeCtrl->GetItemParent(m_TreeCtrl->GetSelection())));
 757
 758             if (pardt && pardt->Node && pardt->Node != m_Resource->GetRoot())
 759             {
 760                 wxXmlNode *nd = pardt->Node;
 761
 762                 wxXmlNode *realnode = NodeHandler::Find(nd)->GetRealNode(nd);
 763                 NodeHandler *hnd = NodeHandler::Find(realnode);
 764                 wxXmlNode *node = new wxXmlNode(*m_Clipboard);
 765                 hnd->InsertNode(realnode, node, m_SelectedNode);
 766                 wxTreeItemId root = m_TreeCtrl->GetSelection();
 767                 SelectNode(node, &root);
 768             }
 769             }
 770             break;
 771
 772         case ID_PASTE_CHILD:
 773             wxXmlNode *realnode = NodeHandler::Find(m_SelectedNode)->GetRealNode(m_SelectedNode);
 774             NodeHandler *hnd = NodeHandler::Find(realnode);
 775             wxXmlNode *node = new wxXmlNode(*m_Clipboard);
 776             hnd->InsertNode(realnode, node);
 777             wxTreeItemId root = m_TreeCtrl->GetSelection();
 778             SelectNode(node, &root);
 779             break;
 780     }
 781 }
 782
 783
 784
 785
 786 bool EditorFrame::AskToSave()
 787     // asks the user to save current document (if modified)
 788     // returns false if user cancelled the action, true of he choosed
 789     // 'yes' or 'no'
 790 {
 791     if (!m_Modified) return true;
 792
 793     int res = wxMessageBox(_("File modified. Do you want to save changes?"), _("Save changes"),
 794                             wxYES_NO | wxCANCEL | wxCENTRE | wxICON_QUESTION);
 795     if (res == wxYES)
 796         SaveFile(m_FileName);
 797     return (res != wxCANCEL);
 798 }
 799
 800
 801
 802 void EditorFrame::OnCloseWindow(wxCloseEvent&)
 803 {
 804     if (!AskToSave()) return;
 805     Destroy();
 806 }