utils/dialoged/src/dlghndlr.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dlghndlr.cpp
   3 // Purpose:     Dialog handler
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx/wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24 #include "wx/wx.h"
  25 #endif
  26
  27 #include <ctype.h>
  28 #include <stdlib.h>
  29 #include <math.h>
  30 #include <string.h>
  31
  32 #if defined(__WXMSW__) && !defined(__GNUWIN32__)
  33 #include <strstrea.h>
  34 #else
  35 #include <strstream.h>
  36 #endif
  37
  38 #include "reseditr.h"
  39 #include "winprop.h"
  40 #include "dlghndlr.h"
  41 #include "edlist.h"
  42
  43 IMPLEMENT_CLASS(wxResourceEditorDialogHandler, wxEvtHandler)
  44 IMPLEMENT_CLASS(wxResourceEditorControlHandler, wxEvtHandler)
  45
  46 BEGIN_EVENT_TABLE(wxResourceEditorDialogHandler, wxEvtHandler)
  47         EVT_PAINT(wxResourceEditorDialogHandler::OnPaint)
  48         EVT_MOUSE_EVENTS(wxResourceEditorDialogHandler::OnMouseEvent)
  49 END_EVENT_TABLE()
  50
  51 BEGIN_EVENT_TABLE(wxResourceEditorControlHandler, wxEvtHandler)
  52         EVT_MOUSE_EVENTS(wxResourceEditorControlHandler::OnMouseEvent)
  53 END_EVENT_TABLE()
  54
  55 /*
  56  * Dialog box event handler
  57  */
  58
  59 wxResourceEditorDialogHandler::wxResourceEditorDialogHandler(wxPanel *dialog, wxItemResource *resource,
  60    wxEvtHandler *oldHandler, wxResourceManager *manager)
  61 {
  62   handlerDialog = dialog;
  63   handlerResource = resource;
  64   handlerOldHandler = oldHandler;
  65   resourceManager = manager;
  66
  67   dragMode = wxDRAG_MODE_NONE;
  68   dragType = wxDRAG_TYPE_NONE;
  69   dragItem = NULL;
  70   firstDragX = 0;
  71   firstDragY = 0;
  72   oldDragX = 0;
  73   oldDragY = 0;
  74   dragTolerance = 3;
  75   checkTolerance = TRUE;
  76   m_mouseCaptured = FALSE;
  77 //  m_treeItem = 0;
  78 }
  79
  80 wxResourceEditorDialogHandler::~wxResourceEditorDialogHandler(void)
  81 {
  82 }
  83
  84 void wxResourceEditorDialogHandler::OnItemSelect(wxControl *item, bool select)
  85 {
  86   if (select)
  87     resourceManager->AddSelection(item);
  88   else
  89     resourceManager->RemoveSelection(item);
  90 }
  91
  92 void wxResourceEditorDialogHandler::OnPaint(wxPaintEvent& WXUNUSED(event))
  93 {
  94         wxPaintDC dc(handlerDialog);
  95
  96         PaintSelectionHandles(dc);
  97 }
  98
  99 // Add event handlers for all children
 100 void wxResourceEditorDialogHandler::AddChildHandlers(void)
 101 {
 102   wxNode *node = handlerDialog->GetChildren()->First();
 103   while ( node )
 104   {
 105         wxControl *child = (wxControl *)node->Data();
 106         wxEvtHandler *childHandler = child->GetEventHandler();
 107         if ( child->IsKindOf(CLASSINFO(wxControl)) && childHandler == child )
 108                 child->PushEventHandler(new wxResourceEditorControlHandler(child, childHandler));
 109         node = node->Next();
 110   }
 111 }
 112
 113 void wxResourceEditorDialogHandler::OnLeftClick(int x, int y, int keys)
 114 {
 115   if (keys & wxKEY_CTRL)
 116   {
 117     wxResourceManager::GetCurrentResourceManager()->EditWindow(handlerDialog);
 118     return;
 119   }
 120
 121   // Deselect all items if click on panel
 122   if (wxResourceManager::GetCurrentResourceManager()->GetEditorControlList()->GetSelection() == RESED_POINTER)
 123   {
 124     int needsRefresh = 0;
 125     wxNode *node = handlerDialog->GetChildren()->First();
 126     while (node)
 127     {
 128       wxControl *item = (wxControl *)node->Data();
 129           wxResourceEditorControlHandler *childHandler = (wxResourceEditorControlHandler *)item->GetEventHandler();
 130       if (item->IsKindOf(CLASSINFO(wxControl)) && childHandler->IsSelected())
 131       {
 132         needsRefresh ++;
 133         OnItemSelect(item, FALSE);
 134         childHandler->SelectItem(FALSE);
 135       }
 136       node = node->Next();
 137     }
 138     if (needsRefresh > 0)
 139     {
 140           wxClientDC dc(handlerDialog);
 141       dc.Clear();
 142       handlerDialog->Refresh();
 143     }
 144     return;
 145   }
 146
 147   wxResourceManager* manager = resourceManager;
 148
 149   switch (wxResourceManager::GetCurrentResourceManager()->GetEditorControlList()->GetSelection())
 150   {
 151         case RESED_BUTTON:
 152           resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxButton", x, y);
 153           break;
 154         case RESED_BMPBUTTON:
 155           resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxBitmapButton", x, y, TRUE);
 156           break;
 157         case RESED_STATICTEXT:
 158           resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxStaticText", x, y);
 159           break;
 160         case RESED_STATICBMP:
 161           resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxStaticBitmap", x, y, TRUE);
 162           break;
 163         case RESED_TEXTCTRL_SINGLE:
 164           resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxTextCtrl (single-line)", x, y);
 165           break;
 166         case RESED_TEXTCTRL_MULTIPLE:
 167           resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxTextCtrl (multi-line)", x, y);
 168           break;
 169         case RESED_CHOICE:
 170           resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxChoice", x, y);
 171           break;
 172         case RESED_COMBOBOX:
 173           resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxComboBox", x, y);
 174           break;
 175         case RESED_CHECKBOX:
 176           resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxCheckBox", x, y);
 177           break;
 178         case RESED_RADIOBOX:
 179           resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxRadioBox", x, y);
 180           break;
 181         case RESED_RADIOBUTTON:
 182           resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxRadioButton", x, y);
 183           break;
 184         case RESED_LISTBOX:
 185           resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxListBox", x, y);
 186           break;
 187         case RESED_SLIDER:
 188           resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxSlider", x, y);
 189           break;
 190         case RESED_GAUGE:
 191           resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxGauge", x, y);
 192           break;
 193         case RESED_STATICBOX:
 194           resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxStaticBox", x, y);
 195           break;
 196         case RESED_SCROLLBAR:
 197           resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxScrollBar", x, y);
 198           break;
 199         default:
 200           break;
 201   }
 202
 203   // Now switch pointer on.
 204   if (wxResourceManager::GetCurrentResourceManager()->GetEditorControlList()->GetSelection() != RESED_POINTER)
 205   {
 206     wxResourceManager::GetCurrentResourceManager()->GetEditorControlList()->SetItemState(RESED_POINTER, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 207   }
 208 }
 209
 210 void wxResourceEditorDialogHandler::OnRightClick(int x, int y, int WXUNUSED(keys))
 211 {
 212   wxMenu *menu = resourceManager->GetPopupMenu();
 213   menu->SetClientData((char *)handlerDialog);
 214   handlerDialog->PopupMenu(menu, x, y);
 215 }
 216
 217 void wxResourceEditorDialogHandler::OnItemLeftClick(wxControl *item, int x, int y, int keys)
 218 {
 219   if (keys & wxKEY_CTRL)
 220   {
 221     wxResourceManager::GetCurrentResourceManager()->EditWindow(item);
 222     return;
 223   }
 224
 225 /*
 226   // If this is a wxStaticBox and the pointer isn't an arrow, chances
 227   // are that we really meant to place an item on the panel.
 228   // Fake this event.
 229   if ((item->GetClassInfo() == CLASSINFO(wxStaticBox)) && resourceManager->GetEditorPalette()->currentlySelected != PALETTE_ARROW)
 230   {
 231     OnLeftClick(x,  y, keys);
 232     return;
 233   }
 234 */
 235
 236   wxResourceEditorControlHandler *childHandler = (wxResourceEditorControlHandler *)item->GetEventHandler();
 237
 238   if (childHandler->IsSelected())
 239   {
 240     childHandler->SelectItem(FALSE);
 241     OnItemSelect(item, FALSE);
 242
 243     wxClientDC dc(handlerDialog);
 244     dc.Clear();
 245     handlerDialog->Refresh();
 246   }
 247   else
 248   {
 249     childHandler->SelectItem(TRUE);
 250     OnItemSelect(item, TRUE);
 251
 252     // Deselect other items if shift is not pressed
 253     int needsRefresh = 0;
 254     if (!(keys & wxKEY_SHIFT))
 255     {
 256       wxNode *node = item->GetParent()->GetChildren()->First();
 257       while (node)
 258       {
 259         wxControl *child = (wxControl *)node->Data();
 260         wxResourceEditorControlHandler *childHandler2 = (wxResourceEditorControlHandler *)child->GetEventHandler();
 261         if (child->IsKindOf(CLASSINFO(wxControl)) && childHandler2->IsSelected() && child != item)
 262         {
 263           childHandler2->SelectItem(FALSE);
 264           OnItemSelect(child, FALSE);
 265           needsRefresh ++;
 266         }
 267         node = node->Next();
 268       }
 269     }
 270
 271     wxClientDC dc(handlerDialog);
 272     childHandler->DrawSelectionHandles(dc);
 273
 274     if (needsRefresh > 0)
 275     {
 276       dc.Clear();
 277       handlerDialog->Refresh();
 278     }
 279   }
 280 }
 281
 282 void wxResourceEditorDialogHandler::OnItemRightClick(wxControl *item, int x, int y, int WXUNUSED(keys))
 283 {
 284 /*
 285   if (keys & wxKEY_CTRL)
 286   {
 287     wxDebugMsg("Item %s, selected = %d\n", item->GetName(), item->IsSelected());
 288     return;
 289   }
 290 */
 291
 292   wxMenu *menu = resourceManager->GetPopupMenu();
 293   menu->SetClientData((char *)item);
 294   handlerDialog->PopupMenu(menu, x, y);
 295 }
 296
 297 // An event outside any items: may be a drag event.
 298 void wxResourceEditorDialogHandler::OnMouseEvent(wxMouseEvent& event)
 299 {
 300   if (GetEvtHandlerEnabled())
 301   {
 302     // If we're dragging an item or selection handle,
 303     // continue dragging.
 304     if (dragMode != wxDRAG_MODE_NONE)
 305     {
 306       ProcessItemEvent(dragItem, event, dragType);
 307       return;
 308     }
 309
 310     long x, y;
 311     event.Position(&x, &y);
 312
 313     // Find which selection handle we're on, if any
 314     wxNode *node = handlerDialog->GetChildren()->First();
 315     while (node)
 316     {
 317       wxWindow *win = (wxWindow *)node->Data();
 318       if (win->IsKindOf(CLASSINFO(wxControl)))
 319       {
 320         wxControl *item = (wxControl *)win;
 321         wxResourceEditorControlHandler *childHandler = (wxResourceEditorControlHandler *)item->GetEventHandler();
 322         int selHandle = childHandler->SelectionHandleHitTest(x, y);
 323         if (selHandle > 0)
 324         {
 325           ProcessItemEvent(item, event, selHandle);
 326           return;
 327         }
 328       }
 329       node = node->Next();
 330     }
 331
 332     // We're not on an item or selection handle.
 333     // so... check for a left or right click event
 334     // to send to the application.
 335     int keys = 0;
 336     if (event.ShiftDown()) keys = keys | wxKEY_SHIFT;
 337     if (event.ControlDown()) keys = keys | wxKEY_CTRL;
 338
 339     if (event.LeftUp())
 340     {
 341         if (m_mouseCaptured)
 342         {
 343             handlerDialog->ReleaseMouse();
 344             m_mouseCaptured = FALSE;
 345         }
 346
 347         OnLeftClick(x, y, keys);
 348     }
 349     else if (event.RightUp())
 350     {
 351         if (m_mouseCaptured)
 352         {
 353             handlerDialog->ReleaseMouse();
 354             m_mouseCaptured = FALSE;
 355         }
 356
 357         OnRightClick(x, y, keys);
 358     }
 359   }
 360   else
 361         event.Skip();
 362 }
 363
 364 void wxResourceEditorDialogHandler::OnItemEvent(wxControl *item, wxMouseEvent& event)
 365 {
 366   if (!GetEvtHandlerEnabled())
 367     return;
 368
 369   // Not a selection handle event: just a normal item event.
 370   // Transform to panel coordinates.
 371   int x, y;
 372   item->GetPosition(&x, &y);
 373
 374   event.m_x = event.m_x + x;
 375   event.m_y = event.m_y + y;
 376   ProcessItemEvent(item, event, dragType);
 377 }
 378
 379 void wxResourceEditorDialogHandler::ProcessItemEvent(wxControl *item, wxMouseEvent& event, int selectionHandle)
 380 {
 381   wxResourceEditorControlHandler *childHandler = (wxResourceEditorControlHandler *)item->GetEventHandler();
 382
 383   long x, y;
 384   event.Position(&x, &y);
 385   int keys = 0;
 386   if (event.ShiftDown()) keys = keys | wxKEY_SHIFT;
 387   if (event.ControlDown()) keys = keys | wxKEY_CTRL;
 388   bool dragging = event.Dragging();
 389   if (dragging)
 390   {
 391     int dx = (int)abs((x - firstDragX));
 392     int dy = (int)abs((y - firstDragY));
 393     if (checkTolerance && (dx <= dragTolerance) && (dy <= dragTolerance))
 394     {
 395       return;
 396     }
 397     else
 398       // If we've ignored the tolerance once, then ALWAYS ignore
 399       // tolerance in this drag, even if we come back within
 400       // the tolerance range.
 401       {
 402         checkTolerance = FALSE;
 403       }
 404   }
 405   if (event.LeftDClick())
 406   {
 407       if (m_mouseCaptured)
 408       {
 409         handlerDialog->ReleaseMouse();
 410         m_mouseCaptured = FALSE;
 411       }
 412
 413       wxResourceManager::GetCurrentResourceManager()->EditWindow(item);
 414   }
 415   else if (dragging && dragItem && dragMode == wxDRAG_MODE_START_LEFT)
 416   {
 417     dragMode = wxDRAG_MODE_CONTINUE_LEFT;
 418         wxClientDC dc(handlerDialog);
 419     childHandler->OnDragBegin(x, y, keys, dc, selectionHandle);
 420     oldDragX = x; oldDragY = y;
 421     if (!m_mouseCaptured)
 422     {
 423         handlerDialog->CaptureMouse();
 424         m_mouseCaptured = TRUE;
 425     }
 426   }
 427   else if (dragging && dragItem && dragMode == wxDRAG_MODE_CONTINUE_LEFT)
 428   {
 429         wxClientDC dc(handlerDialog);
 430     childHandler->OnDragContinue(FALSE, oldDragX, oldDragY, keys, dc, selectionHandle);
 431     childHandler->OnDragContinue(TRUE, x, y, keys, dc, selectionHandle);
 432     oldDragX = x; oldDragY = y;
 433   }
 434   else if (event.LeftUp() && dragItem && dragMode == wxDRAG_MODE_CONTINUE_LEFT)
 435   {
 436         wxClientDC dc(handlerDialog);
 437     dragMode = wxDRAG_MODE_NONE;
 438     checkTolerance = TRUE;
 439
 440     childHandler->OnDragContinue(FALSE, oldDragX, oldDragY, keys, dc, selectionHandle);
 441     childHandler->OnDragEnd(x, y, keys, dc, selectionHandle);
 442
 443     dragItem = NULL;
 444     dragType = wxDRAG_TYPE_NONE;
 445
 446     if (m_mouseCaptured)
 447     {
 448         handlerDialog->ReleaseMouse();
 449         m_mouseCaptured = FALSE;
 450     }
 451   }
 452   else if (dragging && dragItem && dragMode == wxDRAG_MODE_START_RIGHT)
 453   {
 454         wxClientDC dc(handlerDialog);
 455     dragMode = wxDRAG_MODE_CONTINUE_RIGHT;
 456     childHandler->OnDragBegin(x, y, keys, dc, selectionHandle);
 457     oldDragX = x; oldDragY = y;
 458
 459     if (!m_mouseCaptured)
 460     {
 461         handlerDialog->CaptureMouse();
 462         m_mouseCaptured = TRUE;
 463     }
 464   }
 465   else if (dragging && dragItem && dragMode == wxDRAG_MODE_CONTINUE_RIGHT)
 466   {
 467     oldDragX = x; oldDragY = y;
 468   }
 469   else if (event.RightUp() && dragItem && dragMode == wxDRAG_MODE_CONTINUE_RIGHT)
 470   {
 471     dragMode = wxDRAG_MODE_NONE;
 472     checkTolerance = TRUE;
 473     dragItem = NULL;
 474     dragType = wxDRAG_TYPE_NONE;
 475
 476     if (m_mouseCaptured)
 477     {
 478         handlerDialog->ReleaseMouse();
 479         m_mouseCaptured = FALSE;
 480     }
 481   }
 482   else if (event.IsButton())
 483   {
 484     checkTolerance = TRUE;
 485
 486     if (event.LeftDown())
 487     {
 488       dragItem = item;
 489       dragMode = wxDRAG_MODE_START_LEFT;
 490       firstDragX = x;
 491       firstDragY = y;
 492       dragType = selectionHandle;
 493
 494       if (!m_mouseCaptured)
 495       {
 496         handlerDialog->CaptureMouse();
 497         m_mouseCaptured = TRUE;
 498       }
 499     }
 500     else if (event.RightDown())
 501     {
 502       dragItem = item;
 503       dragMode = wxDRAG_MODE_START_RIGHT;
 504       firstDragX = x;
 505       firstDragY = y;
 506       dragType = selectionHandle;
 507
 508       if (!m_mouseCaptured)
 509       {
 510         handlerDialog->CaptureMouse();
 511         m_mouseCaptured = TRUE;
 512       }
 513     }
 514     else if (event.LeftUp())
 515     {
 516       if (dragItem)
 517         childHandler->OnLeftClick(x, y, keys);
 518       else
 519         OnLeftClick(x, y, keys);
 520
 521       dragItem = NULL; dragMode = wxDRAG_MODE_NONE; dragType = wxDRAG_TYPE_NONE;
 522
 523       if (m_mouseCaptured)
 524       {
 525         handlerDialog->ReleaseMouse();
 526         m_mouseCaptured = FALSE;
 527       }
 528     }
 529     else if (event.RightUp())
 530     {
 531       if (dragItem)
 532         childHandler->OnRightClick(x, y, keys);
 533       else
 534         OnRightClick(x, y, keys);
 535
 536       dragItem = NULL; dragMode = wxDRAG_MODE_NONE; dragType = wxDRAG_TYPE_NONE;
 537
 538       if (m_mouseCaptured)
 539       {
 540         handlerDialog->ReleaseMouse();
 541         m_mouseCaptured = FALSE;
 542       }
 543     }
 544   }
 545 }
 546
 547 // Calls DrawSelectionHandles for all items if
 548 // edit mode is on.
 549 void wxResourceEditorDialogHandler::PaintSelectionHandles(wxDC& dc)
 550 {
 551   if (!GetEvtHandlerEnabled())
 552     return;
 553
 554   dc.BeginDrawing();
 555
 556   wxNode *node = handlerDialog->GetChildren()->First();
 557   while (node)
 558   {
 559     wxWindow *win = (wxWindow *)node->Data();
 560     if (win->IsKindOf(CLASSINFO(wxControl)))
 561     {
 562       wxControl *item = (wxControl *)win;
 563       wxResourceEditorControlHandler *childHandler = (wxResourceEditorControlHandler *)item->GetEventHandler();
 564
 565       // Don't draw handles for an item that's being moved: it'll
 566       // smear.
 567       if (childHandler->IsSelected() && (item != dragItem))
 568         childHandler->DrawSelectionHandles(dc);
 569     }
 570     node = node->Next();
 571   }
 572   dc.EndDrawing();
 573 }
 574
 575 /*
 576  * Event handler for controls
 577  */
 578
 579 int wxResourceEditorControlHandler::dragOffsetX = 0;
 580 int wxResourceEditorControlHandler::dragOffsetY = 0;
 581
 582 wxResourceEditorControlHandler::wxResourceEditorControlHandler(wxControl *control,
 583    wxEvtHandler *oldHandler)
 584 {
 585   handlerControl = control;
 586   handlerOldHandler = oldHandler;
 587
 588   handleSize = 6;
 589   handleMargin = 1;
 590   isSelected = FALSE;
 591   dragOffsetX = 0;
 592   dragOffsetY = 0;
 593 //  m_treeItem = 0;
 594 }
 595
 596 wxResourceEditorControlHandler::~wxResourceEditorControlHandler(void)
 597 {
 598 }
 599
 600 /*
 601  * Manipulation and drawing of items in Edit Mode
 602  */
 603
 604 void wxResourceEditorControlHandler::SelectItem(bool select)
 605 {
 606   isSelected = select;
 607 }
 608
 609 // Returns TRUE or FALSE
 610 bool wxResourceEditorControlHandler::HitTest(int x, int y)
 611 {
 612   int xpos, ypos, width, height;
 613   handlerControl->GetPosition(&xpos, &ypos);
 614   handlerControl->GetSize(&width, &height);
 615
 616   return ((x >= xpos) && (x <= (xpos + width)) && (y >= ypos) && (y <= (ypos + height)));
 617 }
 618
 619 // Calculate position of the 8 handles
 620 void wxResourceEditorControlHandler::CalcSelectionHandles(int *hx, int *hy)
 621 {
 622   int xpos, ypos, width, height;
 623   handlerControl->GetPosition(&xpos, &ypos);
 624   handlerControl->GetSize(&width, &height);
 625   int middleX = (xpos + (width/2));
 626   int middleY = (ypos + (height/2));
 627
 628   // Start from top middle, clockwise.
 629 /*
 630   7      0      1
 631
 632   6             2
 633
 634   5      4      3
 635 */
 636
 637   hx[0] = (int)(middleX - (handleSize/2));
 638   hy[0] = ypos - handleSize - handleMargin;
 639
 640   hx[1] = xpos + width + handleMargin;
 641   hy[1] = ypos - handleSize - handleMargin;
 642
 643   hx[2] = xpos + width + handleMargin;
 644   hy[2] = (int)(middleY - (handleSize/2));
 645
 646   hx[3] = xpos + width + handleMargin;
 647   hy[3] = ypos + height + handleMargin;
 648
 649   hx[4] = (int)(middleX - (handleSize/2));
 650   hy[4] = ypos + height + handleMargin;
 651
 652   hx[5] = xpos - handleSize - handleMargin;
 653   hy[5] = ypos + height + handleMargin;
 654
 655   hx[6] = xpos - handleSize - handleMargin;
 656   hy[6] = (int)(middleY - (handleSize/2));
 657
 658   hx[7] = xpos - handleSize - handleMargin;
 659   hy[7] = ypos - handleSize - handleMargin;
 660 }
 661
 662 // Returns 0 (no hit), 1 - 8 for which selection handle
 663 // (clockwise from top middle)
 664 int wxResourceEditorControlHandler::SelectionHandleHitTest(int x, int y)
 665 {
 666   // Handle positions
 667   int hx[8];
 668   int hy[8];
 669   CalcSelectionHandles(hx, hy);
 670
 671   int i;
 672   for (i = 0; i < 8; i++)
 673   {
 674     if ((x >= hx[i]) && (x <= (hx[i] + handleSize)) && (y >= hy[i]) && (y <= (hy[i] + handleSize)))
 675       return (i + 1);
 676   }
 677   return 0;
 678 }
 679
 680 void wxResourceEditorControlHandler::DrawSelectionHandles(wxDC& dc, bool WXUNUSED(erase))
 681 {
 682   dc.SetOptimization(FALSE);
 683
 684   dc.SetLogicalFunction(wxCOPY);
 685   dc.SetPen(wxBLACK_PEN);
 686   dc.SetBrush(wxBLACK_BRUSH);
 687
 688   dc.SetOptimization(TRUE);
 689
 690   // Handle positions
 691   int hx[8];
 692   int hy[8];
 693   CalcSelectionHandles(hx, hy);
 694
 695   int i;
 696   for (i = 0; i < 8; i++)
 697   {
 698     dc.DrawRectangle(hx[i], hy[i], handleSize, handleSize);
 699   }
 700 }
 701
 702 void wxResourceEditorControlHandler::DrawBoundingBox(wxDC& dc, int x, int y, int w, int h)
 703 {
 704   dc.DrawRectangle(x, y, w, h);
 705 }
 706
 707 // If selectionHandle is zero, not dragging the selection handle.
 708 void wxResourceEditorControlHandler::OnDragBegin(int x, int y, int WXUNUSED(keys), wxDC& dc, int selectionHandle)
 709 {
 710   int xpos, ypos, width, height;
 711   handlerControl->GetPosition(&xpos, &ypos);
 712   handlerControl->GetSize(&width, &height);
 713
 714   dc.BeginDrawing();
 715
 716 //  dc.DestroyClippingRegion();
 717
 718   wxPanel *panel = (wxPanel *)handlerControl->GetParent();
 719   wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
 720
 721   // Erase selection handles
 722 //  DrawSelectionHandles(dc, TRUE);
 723
 724   dc.SetOptimization(FALSE);
 725
 726   dc.SetLogicalFunction(wxXOR);
 727
 728   wxPen pen(wxColour(0, 0, 0), 1, wxDOT);
 729   dc.SetPen(pen);
 730   dc.SetBrush(wxTRANSPARENT_BRUSH);
 731
 732   dc.SetOptimization(TRUE);
 733
 734   if (selectionHandle > 0)
 735   {
 736     panel->Refresh();
 737
 738     DrawBoundingBox(dc, xpos, ypos, width, height);
 739   }
 740   else
 741   {
 742     panel->Refresh();
 743
 744     dragOffsetX = (x - xpos);
 745     dragOffsetY = (y - ypos);
 746
 747       DrawBoundingBox(dc, xpos, ypos, width, height);
 748
 749       // Also draw bounding boxes for other selected items
 750       wxNode *node = panel->GetChildren()->First();
 751       while (node)
 752       {
 753         wxWindow *win = (wxWindow *)node->Data();
 754         if (win->IsKindOf(CLASSINFO(wxControl)))
 755         {
 756           wxControl *item = (wxControl *)win;
 757                   wxResourceEditorControlHandler *handler = (wxResourceEditorControlHandler *)item->GetEventHandler();
 758           if ((item != handlerControl) && handler->IsSelected())
 759           {
 760             int x1, y1, w1, h1;
 761             item->GetPosition(&x1, &y1);
 762             item->GetSize(&w1, &h1);
 763             handler->DrawBoundingBox(dc, x1, y1, w1, h1);
 764           }
 765         }
 766         node = node->Next();
 767       }
 768   }
 769   dc.EndDrawing();
 770 }
 771
 772 void wxResourceEditorControlHandler::OnDragContinue(bool paintIt, int x, int y, int WXUNUSED(keys), wxDC& dc, int selectionHandle)
 773 {
 774   wxPanel *panel = (wxPanel *)handlerControl->GetParent();
 775   wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
 776
 777   int xpos, ypos, width, height;
 778   handlerControl->GetPosition(&xpos, &ypos);
 779   handlerControl->GetSize(&width, &height);
 780
 781   if (selectionHandle > 0)
 782   {
 783 /*
 784   8      1      2
 785
 786   7             3
 787
 788   6      5      4
 789 */
 790
 791     int x1, y1, width1, height1;
 792
 793     switch (selectionHandle)
 794     {
 795       case 1:
 796         x1 = xpos;
 797         y1 = y;
 798         width1 = width;
 799         height1 = (ypos + height) - y;
 800         break;
 801       case 5:
 802         x1 = xpos;
 803         y1 = ypos;
 804         width1 = width;
 805         height1 = (y - ypos);
 806         break;
 807       case 3:
 808         x1 = xpos;
 809         y1 = ypos;
 810         width1 = (x - xpos);
 811         height1 = height;
 812         break;
 813       case 7:
 814         x1 = x;
 815         y1 = ypos;
 816         width1 = (xpos + width) - x;
 817         height1 = height;
 818         break;
 819       case 2:
 820         x1 = xpos;
 821         y1 = y;
 822         width1 = (x - xpos);
 823         height1 = (ypos + height) - y;
 824         break;
 825       case 4:
 826         x1 = xpos;
 827         y1 = ypos;
 828         width1 = (x - xpos);
 829         height1 = (y - ypos);
 830         break;
 831       case 6:
 832         x1 = x;
 833         y1 = ypos;
 834         width1 = (xpos + width) - x;
 835         height1 = y - ypos;
 836         break;
 837       case 8:
 838         x1 = x;
 839         y1 = y;
 840         width1 = (xpos + width) - x;
 841         height1 = (ypos + height) - y;
 842         break;
 843     }
 844     dc.BeginDrawing();
 845
 846     dc.SetLogicalFunction(wxXOR);
 847     wxPen pen(wxColour(0, 0, 0), 1, wxDOT);
 848     dc.SetPen(pen);
 849     dc.SetBrush(wxTRANSPARENT_BRUSH);
 850
 851     DrawBoundingBox(dc, x1, y1, width1, height1);
 852
 853     dc.EndDrawing();
 854   }
 855   else
 856   {
 857       dc.BeginDrawing();
 858       dc.SetLogicalFunction(wxXOR);
 859       wxPen pen(wxColour(0, 0, 0), 1, wxDOT);
 860       dc.SetPen(pen);
 861       dc.SetBrush(wxTRANSPARENT_BRUSH);
 862
 863       DrawBoundingBox(dc, (int)(x - dragOffsetX), (int)(y - dragOffsetY), width, height);
 864
 865       // Also draw bounding boxes for other selected items
 866       wxNode *node = panel->GetChildren()->First();
 867       while (node)
 868       {
 869         wxWindow *win = (wxWindow *)node->Data();
 870         if (win->IsKindOf(CLASSINFO(wxControl)))
 871         {
 872           wxControl *item = (wxControl *)win;
 873                   wxResourceEditorControlHandler *handler = (wxResourceEditorControlHandler *)item->GetEventHandler();
 874           if ((item != handlerControl) && handler->IsSelected())
 875           {
 876             int x1, y1, w1, h1;
 877             item->GetPosition(&x1, &y1);
 878             item->GetSize(&w1, &h1);
 879             int x2 = (int)(x1 + (x - dragOffsetX) - xpos);
 880             int y2 = (int)(y1 + (y - dragOffsetY) - ypos);
 881             handler->DrawBoundingBox(dc, x2, y2, w1, h1);
 882           }
 883         }
 884         node = node->Next();
 885       }
 886       dc.EndDrawing();
 887   }
 888 }
 889
 890 void wxResourceEditorControlHandler::OnDragEnd(int x, int y, int WXUNUSED(keys), wxDC& dc, int selectionHandle)
 891 {
 892   wxPanel *panel = (wxPanel *)handlerControl->GetParent();
 893   wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
 894
 895   dc.BeginDrawing();
 896
 897   int xpos, ypos, width, height;
 898   handlerControl->GetPosition(&xpos, &ypos);
 899   handlerControl->GetSize(&width, &height);
 900
 901   if (selectionHandle > 0)
 902   {
 903     int x1, y1, width1, height1;
 904
 905     switch (selectionHandle)
 906     {
 907       case 1:
 908         x1 = xpos;
 909         y1 = y;
 910         width1 = width;
 911         height1 = (ypos + height) - y;
 912         break;
 913       case 5:
 914         x1 = xpos;
 915         y1 = ypos;
 916         width1 = width;
 917         height1 = (y - ypos);
 918         break;
 919       case 3:
 920         x1 = xpos;
 921         y1 = ypos;
 922         width1 = (x - xpos);
 923         height1 = height;
 924         break;
 925       case 7:
 926         x1 = x;
 927         y1 = ypos;
 928         width1 = (xpos + width) - x;
 929         height1 = height;
 930         break;
 931       case 2:
 932         x1 = xpos;
 933         y1 = y;
 934         width1 = (x - xpos);
 935         height1 = (ypos + height) - y;
 936         break;
 937       case 4:
 938         x1 = xpos;
 939         y1 = ypos;
 940         width1 = (x - xpos);
 941         height1 = (y - ypos);
 942         break;
 943       case 6:
 944         x1 = x;
 945         y1 = ypos;
 946         width1 = (xpos + width) - x;
 947         height1 = y - ypos;
 948         break;
 949       case 8:
 950         x1 = x;
 951         y1 = y;
 952         width1 = (xpos + width) - x;
 953         height1 = (ypos + height) - y;
 954         break;
 955     }
 956     handlerControl->SetSize(x1, y1, width1, height1);
 957   }
 958   else
 959   {
 960     handlerControl->Move((int)(x - dragOffsetX), (int)(y - dragOffsetY));
 961     OldOnMove((int)(x - dragOffsetX), (int)(y - dragOffsetY));
 962
 963     // Also move other selected items
 964     wxNode *node = panel->GetChildren()->First();
 965     while (node)
 966     {
 967       wxWindow *win = (wxWindow *)node->Data();
 968       if (win->IsKindOf(CLASSINFO(wxControl)))
 969       {
 970         wxControl *item = (wxControl *)win;
 971         wxResourceEditorControlHandler *handler = (wxResourceEditorControlHandler *)item->GetEventHandler();
 972         if ((item != handlerControl) && handler->IsSelected())
 973         {
 974           int x1, y1;
 975           item->GetPosition(&x1, &y1);
 976           int x2 = (int)(x1 + (x - dragOffsetX) - xpos);
 977           int y2 = (int)(y1 + (y - dragOffsetY) - ypos);
 978           item->Move(x2, y2);
 979           ((wxResourceEditorControlHandler *)item->GetEventHandler())->OldOnMove(x2, y2);
 980           ((wxResourceEditorControlHandler *)item->GetEventHandler())->DrawSelectionHandles(dc);
 981         }
 982       }
 983       node = node->Next();
 984     }
 985   }
 986   dc.SetOptimization(FALSE);
 987
 988   dc.SetLogicalFunction(wxCOPY);
 989   dc.SetPen(wxBLACK_PEN);
 990   dc.SetBrush(wxBLACK_BRUSH);
 991
 992   dc.SetOptimization(TRUE);
 993
 994   // Force it to repaint the selection handles (if any)
 995   // since the panel thinks we're still within a drag and
 996   // won't paint the handles.
 997   if (IsSelected())
 998     DrawSelectionHandles(dc);
 999
1000   dc.EndDrawing();
1001
1002   panel->Refresh();
1003 }
1004
1005 // These functions call OnItemEvent, OnItemMove and OnItemSize
1006 // by default.
1007 void wxResourceEditorControlHandler::OnMouseEvent(wxMouseEvent& event)
1008 {
1009 /*
1010   if ((event.m_eventType == wxEVENT_TYPE_LEFT_DCLICK) ||
1011       (event.m_eventType == wxEVENT_TYPE_RIGHT_DCLICK))
1012     return;
1013 */
1014   wxWindow *panel = handlerControl->GetParent();
1015   if ( !panel->GetEventHandler()->IsKindOf(CLASSINFO(wxResourceEditorDialogHandler)) )
1016         return;
1017   wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
1018   if ( !panelHandler->GetEvtHandlerEnabled() )
1019   {
1020         event.Skip();
1021         return;
1022   }
1023
1024   panelHandler->OnItemEvent(handlerControl, event);
1025 }
1026
1027 void wxResourceEditorControlHandler::OldOnMove(int x, int y)
1028 {
1029   wxWindow *panel = handlerControl->GetParent();
1030   if ( !panel->GetEventHandler()->IsKindOf(CLASSINFO(wxResourceEditorDialogHandler)) )
1031         return;
1032
1033   wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
1034   panelHandler->OnItemMove(handlerControl, x, y);
1035 }
1036
1037 void wxResourceEditorControlHandler::OldOnSize(int w, int h)
1038 {
1039   wxWindow *panel = handlerControl->GetParent();
1040   if ( !panel->GetEventHandler()->IsKindOf(CLASSINFO(wxResourceEditorDialogHandler)) )
1041         return;
1042
1043   wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
1044   panelHandler->OnItemSize(handlerControl, w, h);
1045 }
1046
1047 void wxResourceEditorControlHandler::OnSelect(bool select)
1048 {
1049   wxWindow *panel = handlerControl->GetParent();
1050   if ( !panel->GetEventHandler()->IsKindOf(CLASSINFO(wxResourceEditorDialogHandler)) )
1051         return;
1052
1053   wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
1054   panelHandler->OnItemSelect(handlerControl, select);
1055 }
1056
1057 void wxResourceEditorControlHandler::OnLeftClick(int x, int y, int keys)
1058 {
1059   wxWindow *panel = handlerControl->GetParent();
1060   if ( !panel->GetEventHandler()->IsKindOf(CLASSINFO(wxResourceEditorDialogHandler)) )
1061         return;
1062
1063   wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
1064   panelHandler->OnItemLeftClick(handlerControl, x, y, keys);
1065 }
1066
1067 void wxResourceEditorControlHandler::OnRightClick(int x, int y, int keys)
1068 {
1069   wxWindow *panel = handlerControl->GetParent();
1070   if ( !panel->GetEventHandler()->IsKindOf(CLASSINFO(wxResourceEditorDialogHandler)) )
1071         return;
1072
1073   wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
1074   panelHandler->OnItemRightClick(handlerControl, x, y, keys);
1075 }
1076
1077