Fixed drawing of the lines data, also ensure that only tuples are

[wxWidgets.git] / utils / dialoged / src / dlghndlr.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        dlghndlr.cpp
// Purpose:     Dialog handler
// Author:      Julian Smart
// Modified by:
// Created:     04/01/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:   	wxWindows license
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation
#endif

// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif

#include <ctype.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>

#include "reseditr.h"
#include "winprop.h"
#include "dlghndlr.h"
#include "edlist.h"


IMPLEMENT_CLASS(wxResourceEditorDialogHandler, wxEvtHandler)
IMPLEMENT_CLASS(wxResourceEditorControlHandler, wxEvtHandler)

BEGIN_EVENT_TABLE(wxResourceEditorDialogHandler, wxEvtHandler)
EVT_PAINT(wxResourceEditorDialogHandler::OnPaint)
EVT_MOUSE_EVENTS(wxResourceEditorDialogHandler::OnMouseEvent)
EVT_SIZE(wxResourceEditorDialogHandler::OnSize)
EVT_MENU(OBJECT_MENU_EDIT, wxResourceEditorDialogHandler::OnObjectEdit)
EVT_MENU(OBJECT_MENU_DELETE, wxResourceEditorDialogHandler::OnObjectDelete)
END_EVENT_TABLE()

BEGIN_EVENT_TABLE(wxResourceEditorControlHandler, wxEvtHandler)
EVT_MOUSE_EVENTS(wxResourceEditorControlHandler::OnMouseEvent)
END_EVENT_TABLE()

/*
* Dialog box event handler
*/

wxResourceEditorDialogHandler::wxResourceEditorDialogHandler(wxPanel *dialog, wxItemResource *resource,
                                                             wxEvtHandler *oldHandler, wxResourceManager *manager)
{
    handlerDialog = dialog;
    handlerResource = resource;
    handlerOldHandler = oldHandler;
    resourceManager = manager;
    
    dragMode = wxDRAG_MODE_NONE;
    dragType = wxDRAG_TYPE_NONE;
    dragItem = NULL;
    firstDragX = 0;
    firstDragY = 0;
    oldDragX = 0;
    oldDragY = 0;
    dragTolerance = 3;
    checkTolerance = TRUE;
    m_mouseCaptured = FALSE;
    //  m_treeItem = 0;
}

wxResourceEditorDialogHandler::~wxResourceEditorDialogHandler(void)
{
}

void wxResourceEditorDialogHandler::OnItemSelect(wxControl *item, bool select)
{
    if (select)
        resourceManager->AddSelection(item);
    else
        resourceManager->RemoveSelection(item);
}

void wxResourceEditorDialogHandler::OnPaint(wxPaintEvent& WXUNUSED(event))
{
    wxPaintDC dc(handlerDialog);
    
    PaintSelectionHandles(dc);
}

// Add event handlers for all children
void wxResourceEditorDialogHandler::AddChildHandlers(void)
{
    wxNode *node = handlerDialog->GetChildren().First();
    while ( node )
    {
        wxControl *child = (wxControl *)node->Data();
        wxEvtHandler *childHandler = child->GetEventHandler();
        if ( child->IsKindOf(CLASSINFO(wxControl)) && childHandler == child )
            child->PushEventHandler(new wxResourceEditorControlHandler(child, childHandler));
        node = node->Next();
    }
}

void wxResourceEditorDialogHandler::OnLeftClick(int x, int y, int keys)
{
    if (keys & wxKEY_CTRL)
    {
        wxResourceManager::GetCurrentResourceManager()->EditWindow(handlerDialog);
        return;
    }
    
    // Deselect all items if click on panel
    if (wxResourceManager::GetCurrentResourceManager()->GetEditorControlList()->GetSelection() == RESED_POINTER)
    {
        int needsRefresh = 0;
        wxNode *node = handlerDialog->GetChildren().First();
        while (node)
        {
            wxControl *item = (wxControl *)node->Data();
            wxResourceEditorControlHandler *childHandler = (wxResourceEditorControlHandler *)item->GetEventHandler();
            if (item->IsKindOf(CLASSINFO(wxControl)) && childHandler->IsSelected())
            {
                needsRefresh ++;
                OnItemSelect(item, FALSE);
                childHandler->SelectItem(FALSE);
            }
            node = node->Next();
        }
        if (needsRefresh > 0)
        {
            wxClientDC dc(handlerDialog);
            dc.Clear();
            handlerDialog->Refresh();
        }
        return;
    }

    // Round down to take account of dialog units
    wxItemResource* resource = wxResourceManager::GetCurrentResourceManager()->FindResourceForWindow(handlerDialog);
    if (resource->GetResourceStyle() & wxRESOURCE_DIALOG_UNITS)
    {
        wxPoint pt = handlerDialog->ConvertPixelsToDialog(wxPoint(x, y));
        
        // Convert back so we've rounded down
        pt = handlerDialog->ConvertDialogToPixels(pt);
        pt = handlerDialog->ConvertPixelsToDialog(pt);
        pt = handlerDialog->ConvertDialogToPixels(pt);
        x = pt.x;
        y = pt.y;
    }
    
    switch (wxResourceManager::GetCurrentResourceManager()->GetEditorControlList()->GetSelection())
    {
    case RESED_BUTTON:
        resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxButton", x, y);
        break;
    case RESED_BMPBUTTON:
        resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxBitmapButton", x, y, TRUE);
        break;
    case RESED_STATICTEXT:
        resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxStaticText", x, y);
        break;
    case RESED_STATICBMP:
        resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxStaticBitmap", x, y, TRUE);
        break;
    case RESED_TEXTCTRL_SINGLE:
        resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxTextCtrl (single-line)", x, y);
        break;
    case RESED_TEXTCTRL_MULTIPLE:
        resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxTextCtrl (multi-line)", x, y);
        break;
    case RESED_CHOICE:
        resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxChoice", x, y);
        break;
    case RESED_COMBOBOX:
        resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxComboBox", x, y);
        break;
    case RESED_CHECKBOX:
        resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxCheckBox", x, y);
        break;
    case RESED_RADIOBOX:
        resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxRadioBox", x, y);
        break;
    case RESED_RADIOBUTTON:
        resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxRadioButton", x, y);
        break;
    case RESED_LISTBOX:
        resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxListBox", x, y);
        break;
    case RESED_SLIDER:
        resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxSlider", x, y);
        break;
    case RESED_GAUGE:
        resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxGauge", x, y);
        break;
    case RESED_STATICBOX:
        resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxStaticBox", x, y);
        break;
    case RESED_SCROLLBAR:
        resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxScrollBar", x, y);
        break;
    default:
        break;
    }
    
    // Now switch pointer on.
    if (wxResourceManager::GetCurrentResourceManager()->GetEditorControlList()->GetSelection() != RESED_POINTER)
    {
        wxResourceManager::GetCurrentResourceManager()->GetEditorControlList()->SetItemState(RESED_POINTER, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
    }
}

void wxResourceEditorDialogHandler::OnRightClick(int x, int y, int WXUNUSED(keys))
{
    wxMenu *menu = resourceManager->GetPopupMenu();
    menu->SetClientData((char *)handlerDialog);

    wxString str("wxDialog : ");
    str += handlerDialog->GetName();

    menu->SetLabel(OBJECT_MENU_TITLE,str);

    handlerDialog->PopupMenu(menu, x, y);
}

void wxResourceEditorDialogHandler::OnItemLeftClick(wxControl *item, int WXUNUSED(x), int WXUNUSED(y), int keys)
{
    if (keys & wxKEY_CTRL)
    {
        wxResourceManager::GetCurrentResourceManager()->EditWindow(item);
        return;
    }
    
    /*
    // If this is a wxStaticBox and the pointer isn't an arrow, chances
    // are that we really meant to place an item on the panel.
    // Fake this event.
    if ((item->GetClassInfo() == CLASSINFO(wxStaticBox)) && resourceManager->GetEditorPalette()->currentlySelected != PALETTE_ARROW)
    {
    OnLeftClick(x,  y, keys);
    return;
    }
    */
    
    wxResourceEditorControlHandler *childHandler = (wxResourceEditorControlHandler *)item->GetEventHandler();
    
    if (childHandler->IsSelected())
    {
        childHandler->SelectItem(FALSE);
        OnItemSelect(item, FALSE);
        
        wxClientDC dc(handlerDialog);
        dc.Clear();
        handlerDialog->Refresh();
    }
    else
    {
        childHandler->SelectItem(TRUE);
        OnItemSelect(item, TRUE);
        
        // Deselect other items if shift is not pressed
        int needsRefresh = 0;
        if (!(keys & wxKEY_SHIFT))
        {
            wxNode *node = item->GetParent()->GetChildren().First();
            while (node)
            {
                wxControl *child = (wxControl *)node->Data();
                wxResourceEditorControlHandler *childHandler2 = (wxResourceEditorControlHandler *)child->GetEventHandler();
                if (child->IsKindOf(CLASSINFO(wxControl)) && childHandler2->IsSelected() && child != item)
                {
                    childHandler2->SelectItem(FALSE);
                    OnItemSelect(child, FALSE);
                    needsRefresh ++;
                }
                node = node->Next();
            }
        }
        
        wxClientDC dc(handlerDialog);
        childHandler->DrawSelectionHandles(dc);
        
        if (needsRefresh > 0)
        {
            dc.Clear();
            handlerDialog->Refresh();
        }
    }
}

void wxResourceEditorDialogHandler::OnItemRightClick(wxControl *item, int x, int y, int WXUNUSED(keys))
{
/*
if (keys & wxKEY_CTRL)
{
wxDebugMsg("Item %s, selected = %d\n", item->GetName(), item->IsSelected());
return;
}
    */
    
    wxMenu *menu = resourceManager->GetPopupMenu();
    menu->SetClientData((char *)item);

    wxWindow *win = (wxWindow *)item;

    wxWindowPropertyInfo *info = resourceManager->CreatePropertyInfoForWindow(win);
    if (info)
    {
        info->SetResource(resourceManager->FindResourceForWindow(win));
        wxString str;
        str = win->GetClassInfo()->GetClassName();
        str += " : ";
        if (win->GetName() != "")
            str += win->GetName();

        menu->SetLabel(OBJECT_MENU_TITLE,str);
    }

    handlerDialog->PopupMenu(menu, x, y);
}

// Under Windows 95, you can resize a panel interactively depending on
// window styles.
void wxResourceEditorDialogHandler::OnSize(wxSizeEvent& event)
{
    // Update the associated resource
    int w, h;
    handlerDialog->GetClientSize(& w, & h);
    
    wxItemResource* resource = wxResourceManager::GetCurrentResourceManager()->FindResourceForWindow(handlerDialog);
    if (resource->GetResourceStyle() & wxRESOURCE_DIALOG_UNITS)
    {
        wxSize sz = handlerDialog->ConvertPixelsToDialog(wxSize(w, h));
        w = sz.x; h = sz.y;
    }
    resource->SetSize(resource->GetX(), resource->GetY(), w, h);
}

// An event outside any items: may be a drag event.
void wxResourceEditorDialogHandler::OnMouseEvent(wxMouseEvent& event)
{
    if (GetEvtHandlerEnabled())
    {
        // If we're dragging an item or selection handle,
        // continue dragging.
        if (dragMode != wxDRAG_MODE_NONE)
        {
            if (dragType != wxDRAG_TYPE_BOUNDING_BOX && 
                dragItem != NULL)
            {
                ProcessItemEvent(dragItem, event, dragType);
                return;
            }
        }
        
        wxCoord x, y;
        event.GetPosition(&x, &y);
        
        // Find which selection handle we're on, if any
        wxNode *node = handlerDialog->GetChildren().First();
        while (node)
        {
            wxWindow *win = (wxWindow *)node->Data();
            if (win->IsKindOf(CLASSINFO(wxControl)))
            {
                wxControl *item = (wxControl *)win;
                wxResourceEditorControlHandler *childHandler = (wxResourceEditorControlHandler *)item->GetEventHandler();
                int selHandle = childHandler->SelectionHandleHitTest(x, y);
                if (selHandle > 0)
                {
                    ProcessItemEvent(item, event, selHandle);
                    return;
                }
            }
            node = node->Next();
        }

        // We're not on an item or selection handle.
        // so... check for a left or right click event
        // to send to the application.
        int keys = 0;
        if (event.ShiftDown()) keys = keys | wxKEY_SHIFT;
        if (event.ControlDown()) keys = keys | wxKEY_CTRL;
        
        if (node == NULL)
        {
            if (event.Dragging() &&
                (dragType == wxDRAG_TYPE_BOUNDING_BOX))

            {
                if (dragMode == wxDRAG_MODE_CONTINUE_LEFT)
                { 
                    wxClientDC dc(handlerDialog);
                    OnDragContinue(FALSE, oldDragX, oldDragY, keys, dc, NULL);
                    OnDragContinue(TRUE, x, y, keys, dc, NULL);
                    oldDragX = x; oldDragY = y;
                }
/*
                else if (event.LeftUp() && dragMode == wxDRAG_MODE_CONTINUE_LEFT)
                {

                    wxClientDC dc(handlerDialog);
                    OnDragContinue(FALSE, oldDragX, oldDragY, keys, dc, NULL);
                    OnDragContinue(TRUE, x, y, keys, dc, NULL);
                    oldDragX = x; oldDragY = y;
                }
*/
            }
        }

        if (event.LeftDown())
        {
            if (!m_mouseCaptured)
            {
                handlerDialog->CaptureMouse();
                m_mouseCaptured = TRUE;
            }

            // Starting to draw a bounding box around
            // some numbe of controls on the dialog
            if (node == NULL &&
                wxResourceManager::GetCurrentResourceManager()->GetEditorControlList()->GetSelection() == RESED_POINTER)
            {
                dragItem = NULL;
                dragMode = wxDRAG_MODE_START_LEFT;
                firstDragX = x;
                firstDragY = y;
                dragType = wxDRAG_TYPE_BOUNDING_BOX;
                wxClientDC dc(handlerDialog);
                OnDragBegin(x, y, keys, dc, 0);
                dragMode = wxDRAG_MODE_CONTINUE_LEFT;
                oldDragX = x; oldDragY = y;
            }

            event.Skip();
        }
        else if (event.LeftUp())
        {
            if (m_mouseCaptured)
            {
                handlerDialog->ReleaseMouse();
                m_mouseCaptured = FALSE;
            }

            if (dragType == wxDRAG_TYPE_BOUNDING_BOX)
            {
                // Determine the bounds of the surrounding box
                int upperLeftX =  (x < firstDragX) ? x : firstDragX;
                int upperLeftY =  (y < firstDragY) ? y : firstDragY;
                int lowerRightX = (x > firstDragX) ? x : firstDragX;
                int lowerRightY = (y > firstDragY) ? y : firstDragY;

                int xpos,ypos;
                int width,height;

                bool widgetWithinBounds = FALSE;

                int needsRefresh = 0;

                wxClientDC dc(handlerDialog);

                // Determine what widgets which fall within the bounding box
                // and select them
                wxNode *node = handlerDialog->GetChildren().First();
                while (node)
                {
                    widgetWithinBounds = FALSE;
                    wxWindow *win = (wxWindow *)node->Data();
                    if (win->IsKindOf(CLASSINFO(wxControl)))
                    {
                        wxControl *item = (wxControl *)win;
                        wxResourceEditorControlHandler *childHandler = (wxResourceEditorControlHandler *)item->GetEventHandler();

                        // Unselect all widgets that are currently selected
                        if (!(keys & wxKEY_SHIFT) && childHandler->IsSelected())
                        {
                            needsRefresh ++;
                            OnItemSelect(item, FALSE);
                            childHandler->SelectItem(FALSE);
                        }

                        // Get X,Y and WIDTH,HEIGHT of the widget to be able
                        // to determine if any portion of it is within the bounded
                        // area
                        childHandler->handlerControl->GetPosition(&xpos, &ypos);
                        childHandler->handlerControl->GetSize(&width, &height);

                        // Check if the current widget is inside the rectangle
                        // that was just bounded
                        if (xpos >= upperLeftX && xpos <= lowerRightX)
                        {
                            if (ypos >= upperLeftY && ypos <= lowerRightY)
                                widgetWithinBounds = TRUE;
                            else if (ypos+height >= upperLeftY && ypos+height <= lowerRightY)
                                widgetWithinBounds = TRUE;
                        }
                        else if (xpos+width >= upperLeftX && xpos <= lowerRightX)
                        {
                            if (ypos >= upperLeftY && ypos <= lowerRightY)
                                widgetWithinBounds = TRUE;
                            else if (ypos+height >= upperLeftY && ypos+height <= lowerRightY)
                                widgetWithinBounds = TRUE;
                        }

                        if (widgetWithinBounds)
                        {
                            childHandler->SelectItem(TRUE);
                            OnItemSelect(item, TRUE);

//                            childHandler->DrawSelectionHandles(dc);
                        }

                    }
                    node = node->Next();
                }

                OnDragContinue(FALSE, oldDragX, oldDragY, keys, dc, NULL);
                OnDragEnd(x, y, keys, dc, NULL);

                if (needsRefresh > 0)
                {
                    dc.Clear();
                    handlerDialog->Refresh();
                }

                // Always paint, in case the bounding box overlapped with
                // the handles of any selected widgets, that way when the 
                // bounding box is cleared, the handles don't get partially
                // erased where the overlap occured
                PaintSelectionHandles(dc);

                dragMode = wxDRAG_MODE_NONE;
                checkTolerance = TRUE;
                dragItem = NULL;
                dragType = wxDRAG_TYPE_NONE;
            }
            else
                OnLeftClick(x, y, keys);
        }
        else if (event.RightDown())
        {
            if (m_mouseCaptured)
            {
                handlerDialog->ReleaseMouse();
                m_mouseCaptured = FALSE;
            }
            
            OnRightClick(x, y, keys);
        }
        else if (event.LeftDClick())
        {
            if (m_mouseCaptured)
            {
                handlerDialog->ReleaseMouse();
                m_mouseCaptured = FALSE;
            }
            wxResourceManager::GetCurrentResourceManager()->EditWindow(handlerDialog);
        }
    }
    else
        event.Skip();
}

void wxResourceEditorDialogHandler::OnItemEvent(wxControl *item, wxMouseEvent& event)
{
    if (!GetEvtHandlerEnabled())
        return;
    
    // Not a selection handle event: just a normal item event.
    // Transform to panel coordinates.
    wxCoord x, y;
    item->GetPosition(&x, &y);
    
    event.m_x = event.m_x + x;
    event.m_y = event.m_y + y;
    
    ProcessItemEvent(item, event, dragType);
}

void wxResourceEditorDialogHandler::ProcessItemEvent(wxControl *item, wxMouseEvent& event, int selectionHandle)
{
    wxResourceEditorControlHandler *childHandler = (wxResourceEditorControlHandler *)item->GetEventHandler();
    
    wxCoord x, y;
    event.GetPosition(&x, &y);
    int keys = 0;
    if (event.ShiftDown()) keys = keys | wxKEY_SHIFT;
    if (event.ControlDown()) keys = keys | wxKEY_CTRL;
    bool dragging = event.Dragging();

    if (dragging)
    {
        int dx = (int)abs((x - firstDragX));
        int dy = (int)abs((y - firstDragY));
        if (checkTolerance && (dx <= dragTolerance) && (dy <= dragTolerance))
        {
            return;
        }
        else
            // If we've ignored the tolerance once, then ALWAYS ignore
            // tolerance in this drag, even if we come back within
            // the tolerance range.
        {
            checkTolerance = FALSE;
        }
    }
    if (event.LeftDClick())
    {
        if (m_mouseCaptured)
        {
            handlerDialog->ReleaseMouse();
            m_mouseCaptured = FALSE;
        }
        
        wxResourceManager::GetCurrentResourceManager()->EditWindow(item);
    }
    else if (dragging && dragItem && dragMode == wxDRAG_MODE_START_LEFT)
    {
        dragMode = wxDRAG_MODE_CONTINUE_LEFT;
        wxClientDC dc(handlerDialog);
        childHandler->OnDragBegin(x, y, keys, dc, selectionHandle);
        oldDragX = x; oldDragY = y;
        if (!m_mouseCaptured)
        {
            handlerDialog->CaptureMouse();
            m_mouseCaptured = TRUE;
        }
    }
    else if (dragging && dragItem && dragMode == wxDRAG_MODE_CONTINUE_LEFT)
    { 
        wxClientDC dc(handlerDialog);
        childHandler->OnDragContinue(FALSE, oldDragX, oldDragY, keys, dc, selectionHandle);
        childHandler->OnDragContinue(TRUE, x, y, keys, dc, selectionHandle);
        oldDragX = x; oldDragY = y;
    }
    else if (event.LeftUp() && dragItem && dragMode == wxDRAG_MODE_CONTINUE_LEFT)
    {
        wxClientDC dc(handlerDialog);
        dragMode = wxDRAG_MODE_NONE;
        checkTolerance = TRUE;
        
        childHandler->OnDragContinue(FALSE, oldDragX, oldDragY, keys, dc, selectionHandle);
        childHandler->OnDragEnd(x, y, keys, dc, selectionHandle);
        
        dragItem = NULL;
        dragType = wxDRAG_TYPE_NONE;
        
        if (m_mouseCaptured)
        {
            handlerDialog->ReleaseMouse();
            m_mouseCaptured = FALSE;
        }
    }
    else if (dragging && dragItem && dragMode == wxDRAG_MODE_START_RIGHT)
    {
        wxClientDC dc(handlerDialog);
        dragMode = wxDRAG_MODE_CONTINUE_RIGHT;
        childHandler->OnDragBegin(x, y, keys, dc, selectionHandle);
        oldDragX = x; oldDragY = y;
        
        if (!m_mouseCaptured)
        {
            handlerDialog->CaptureMouse();
            m_mouseCaptured = TRUE;
        }
    }
    else if (dragging && dragItem && dragMode == wxDRAG_MODE_CONTINUE_RIGHT)
    { 
        oldDragX = x; oldDragY = y;
    }
    // Obsolete; no longer try to right-drag
    else if (event.RightUp() && dragItem && dragMode == wxDRAG_MODE_CONTINUE_RIGHT)
    {
        dragMode = wxDRAG_MODE_NONE;
        checkTolerance = TRUE;
        dragItem = NULL;
        dragType = wxDRAG_TYPE_NONE;
        
        if (m_mouseCaptured)
        {
            handlerDialog->ReleaseMouse();
            m_mouseCaptured = FALSE;
        }
    }
    else if (event.IsButton())
    {
        checkTolerance = TRUE;
        
        if (event.LeftDown())
        {
            dragItem = item;
            dragMode = wxDRAG_MODE_START_LEFT;
            firstDragX = x;
            firstDragY = y;
            dragType = selectionHandle;
            
            if (!m_mouseCaptured)
            {
                handlerDialog->CaptureMouse();
                m_mouseCaptured = TRUE;
            }
        }
        else if (event.RightDown())
        {
            if (m_mouseCaptured)
            {
                handlerDialog->ReleaseMouse();
                m_mouseCaptured = FALSE;
            }
            
            if (item)
                childHandler->OnRightClick(x, y, keys);
            else
                OnRightClick(x, y, keys);
            
            dragItem = NULL; dragMode = wxDRAG_MODE_NONE; dragType = wxDRAG_TYPE_NONE;
            
            /*
            dragItem = item;
            dragMode = wxDRAG_MODE_START_RIGHT;
            firstDragX = x;
            firstDragY = y;
            dragType = selectionHandle;
            
              if (!m_mouseCaptured)
              {
              handlerDialog->CaptureMouse();
              m_mouseCaptured = TRUE;
              }
            */
        }
        else if (event.LeftUp())
        {
            if (dragItem)
                childHandler->OnLeftClick(x, y, keys);
            else
                OnLeftClick(x, y, keys);
            
            dragItem = NULL; dragMode = wxDRAG_MODE_NONE; dragType = wxDRAG_TYPE_NONE;
            
            if (m_mouseCaptured)
            {
                handlerDialog->ReleaseMouse();
                m_mouseCaptured = FALSE;
            }
        }
        else if (event.RightUp())
        {
        /*
        if (dragItem)
        childHandler->OnRightClick(x, y, keys);
        else
        OnRightClick(x, y, keys);
        
          dragItem = NULL; dragMode = wxDRAG_MODE_NONE; dragType = wxDRAG_TYPE_NONE;
          
            if (m_mouseCaptured)
            {
            handlerDialog->ReleaseMouse();
            m_mouseCaptured = FALSE;
            }
            */
        }
    }
}

// Calls DrawSelectionHandles for all items if
// edit mode is on.
void wxResourceEditorDialogHandler::PaintSelectionHandles(wxDC& dc)
{
    if (!GetEvtHandlerEnabled())
        return;
    
    dc.BeginDrawing();
    
    wxNode *node = handlerDialog->GetChildren().First();
    while (node)
    {
        wxWindow *win = (wxWindow *)node->Data();
        if (win->IsKindOf(CLASSINFO(wxControl)))
        {
            wxControl *item = (wxControl *)win;
            wxResourceEditorControlHandler *childHandler = (wxResourceEditorControlHandler *)item->GetEventHandler();
            
            // Don't draw handles for an item that's being moved: it'll
            // smear.
            if (childHandler->IsSelected() && (item != dragItem))
                childHandler->DrawSelectionHandles(dc);
        }
        node = node->Next();
    }
    dc.EndDrawing();
}



void wxResourceEditorDialogHandler::DrawBoundingBox(wxDC& dc, int x, int y, int w, int h)
{
    dc.DrawRectangle(x, y, w, h);
}


void wxResourceEditorDialogHandler::OnDragBegin(int x, int y, int WXUNUSED(keys), wxDC& dc, int selectionHandle)
{
/*
    dc.BeginDrawing();

    dc.SetOptimization(FALSE);

    dc.SetLogicalFunction(wxINVERT);

    wxPen pen(wxColour(0, 0, 0), 1, wxDOT);
    dc.SetPen(pen);
    dc.SetBrush(* wxTRANSPARENT_BRUSH);

    dc.SetOptimization(TRUE);

//    Refresh();
//    DrawBoundingBox(dc, xpos, ypos, width, height);

    dc.EndDrawing();
*/
}  //wxResourceEditorDialogHandler::OnDragBegin()


void wxResourceEditorDialogHandler::OnDragContinue(bool WXUNUSED(paintIt), int x, int y, int WXUNUSED(keys), wxDC& dc, int selectionHandle)
{
    int upperLeftX =  (x < firstDragX) ? x : firstDragX;
    int upperLeftY =  (y < firstDragY) ? y : firstDragY;
    int lowerRightX = (x > firstDragX) ? x : firstDragX;
    int lowerRightY = (y > firstDragY) ? y : firstDragY;

    dc.BeginDrawing();
    dc.SetLogicalFunction(wxINVERT);
    wxPen pen(wxColour(0, 0, 0), 1, wxDOT);
    dc.SetPen(pen);
    dc.SetBrush(* wxTRANSPARENT_BRUSH);
    
    DrawBoundingBox(dc, (int)upperLeftX, upperLeftY, 
                    lowerRightX-upperLeftX, lowerRightY-upperLeftY);
    
    dc.EndDrawing();

}  // wxResourceEditorDialogHandler::OnDragContinue()


void wxResourceEditorDialogHandler::OnDragEnd(int x, int y, int WXUNUSED(keys), wxDC& dc, int selectionHandle)
{
/*
    dc.BeginDrawing();
    
    dc.SetOptimization(FALSE);
    
    dc.SetLogicalFunction(wxCOPY);
    dc.SetPen(* wxBLACK_PEN);
    dc.SetBrush(* wxBLACK_BRUSH);
    
    dc.SetOptimization(TRUE);
    
    dc.EndDrawing();
*/    

}  // wxResourceEditorDialogHandler::OnDragEnd()

void wxResourceEditorDialogHandler::OnObjectEdit(wxCommandEvent& event)
{
	wxMenu* menu = (wxMenu*) event.GetEventObject();

    wxWindow *data = (wxWindow *)menu->GetClientData();
    if (!data)
        return;
    
    wxResourceManager::GetCurrentResourceManager()->EditWindow(data);
}

void wxResourceEditorDialogHandler::OnObjectDelete(wxCommandEvent& event)
{
	wxMenu* menu = (wxMenu*) event.GetEventObject();

    wxWindow *data = (wxWindow *)menu->GetClientData();
    if (!data)
        return;
    
	// Before deleting a dialog, give the user a last chance
	// change their mind, in case they accidentally right
	// clicked the dialog rather than the widget they were
	// aiming for.
	if (data->IsKindOf(CLASSINFO(wxPanel)))
	{
		wxString str(wxT("Deleting dialog : "));
		str += data->GetName();
		if (wxMessageBox(wxT("Are you sure?"), str, wxYES_NO | wxCENTRE) == wxNO)
			return;
	}

	wxResourceManager::GetCurrentResourceManager()->DeselectItemIfNecessary(data);
	
	wxResourceManager::GetCurrentResourceManager()->SaveInfoAndDeleteHandler(data);
	wxResourceManager::GetCurrentResourceManager()->DeleteResource(data);
	wxResourceManager::GetCurrentResourceManager()->DeleteWindow(data);
}



/*
* Event handler for controls
*/

int wxResourceEditorControlHandler::dragOffsetX = 0;
int wxResourceEditorControlHandler::dragOffsetY = 0;

wxResourceEditorControlHandler::wxResourceEditorControlHandler(wxControl *control,
                                                               wxEvtHandler *oldHandler)
{
    handlerControl = control;
    handlerOldHandler = oldHandler;
    
    handleSize = 6;
    handleMargin = 1;
    isSelected = FALSE;
    dragOffsetX = 0;
    dragOffsetY = 0;
    //  m_treeItem = 0;
}

wxResourceEditorControlHandler::~wxResourceEditorControlHandler(void)
{
}

/*
* Manipulation and drawing of items in Edit Mode
*/

void wxResourceEditorControlHandler::SelectItem(bool select)
{
    isSelected = select;
}

// Returns TRUE or FALSE
bool wxResourceEditorControlHandler::HitTest(int x, int y)
{
    int xpos, ypos, width, height;
    handlerControl->GetPosition(&xpos, &ypos);
    handlerControl->GetSize(&width, &height);
    
    return ((x >= xpos) && (x <= (xpos + width)) && (y >= ypos) && (y <= (ypos + height)));
}

// Calculate position of the 8 handles
void wxResourceEditorControlHandler::CalcSelectionHandles(int *hx, int *hy)
{
    int xpos, ypos, width, height;
    handlerControl->GetPosition(&xpos, &ypos);
    handlerControl->GetSize(&width, &height);
    int middleX = (xpos + (width/2));
    int middleY = (ypos + (height/2));
    
    // Start from top middle, clockwise.
    /*
    7      0      1
    
      6             2
      
        5      4      3
    */
    
    hx[0] = (int)(middleX - (handleSize/2));
    hy[0] = ypos - handleSize - handleMargin;
    
    hx[1] = xpos + width + handleMargin;
    hy[1] = ypos - handleSize - handleMargin;
    
    hx[2] = xpos + width + handleMargin;
    hy[2] = (int)(middleY - (handleSize/2));
    
    hx[3] = xpos + width + handleMargin;
    hy[3] = ypos + height + handleMargin;
    
    hx[4] = (int)(middleX - (handleSize/2));
    hy[4] = ypos + height + handleMargin;
    
    hx[5] = xpos - handleSize - handleMargin;
    hy[5] = ypos + height + handleMargin;
    
    hx[6] = xpos - handleSize - handleMargin;
    hy[6] = (int)(middleY - (handleSize/2));
    
    hx[7] = xpos - handleSize - handleMargin;
    hy[7] = ypos - handleSize - handleMargin;
}

// Returns 0 (no hit), 1 - 8 for which selection handle
// (clockwise from top middle)
int wxResourceEditorControlHandler::SelectionHandleHitTest(int x, int y)
{
    // Handle positions
    int hx[8];
    int hy[8];
    CalcSelectionHandles(hx, hy);
    
    int i;
    for (i = 0; i < 8; i++)
    {
        if ((x >= hx[i]) && (x <= (hx[i] + handleSize)) && (y >= hy[i]) && (y <= (hy[i] + handleSize)))
            return (i + 1);
    }
    return 0;
}

void wxResourceEditorControlHandler::DrawSelectionHandles(wxDC& dc, bool WXUNUSED(erase))
{
    dc.SetOptimization(FALSE);
    
    dc.SetLogicalFunction(wxCOPY);
    dc.SetPen(* wxBLACK_PEN);
    dc.SetBrush(* wxBLACK_BRUSH);
    
    dc.SetOptimization(TRUE);
    
    // Handle positions
    int hx[8];
    int hy[8];
    CalcSelectionHandles(hx, hy);
    
    int i;
    for (i = 0; i < 8; i++)
    {
        dc.DrawRectangle(hx[i], hy[i], handleSize, handleSize);
    }
}

void wxResourceEditorControlHandler::DrawBoundingBox(wxDC& dc, int x, int y, int w, int h)
{
    dc.DrawRectangle(x, y, w, h);
}

// If selectionHandle is zero, not dragging the selection handle.
void wxResourceEditorControlHandler::OnDragBegin(int x, int y, int WXUNUSED(keys), wxDC& dc, int selectionHandle)
{
    int xpos, ypos, width, height;
    handlerControl->GetPosition(&xpos, &ypos);
    handlerControl->GetSize(&width, &height);
    
    dc.BeginDrawing();
    
    //  dc.DestroyClippingRegion();
    
    wxPanel *panel = (wxPanel *)handlerControl->GetParent();
    
    // Erase selection handles
    //  DrawSelectionHandles(dc, TRUE);
    
    dc.SetOptimization(FALSE);
    
    dc.SetLogicalFunction(wxINVERT);
    
    wxPen pen(wxColour(0, 0, 0), 1, wxDOT);
    dc.SetPen(pen);
    dc.SetBrush(* wxTRANSPARENT_BRUSH);
    
    dc.SetOptimization(TRUE);
    
    if (selectionHandle > 0)
    {
        panel->Refresh();
        
        DrawBoundingBox(dc, xpos, ypos, width, height);
    }
    else
    {
        panel->Refresh();
        
        dragOffsetX = (x - xpos);
        dragOffsetY = (y - ypos);
        
        DrawBoundingBox(dc, xpos, ypos, width, height);
        
        // Also draw bounding boxes for other selected items
        wxNode *node = panel->GetChildren().First();
        while (node)
        {
            wxWindow *win = (wxWindow *)node->Data();
            if (win->IsKindOf(CLASSINFO(wxControl)))
            {
                wxControl *item = (wxControl *)win;
                wxResourceEditorControlHandler *handler = (wxResourceEditorControlHandler *)item->GetEventHandler();
                if ((item != handlerControl) && handler->IsSelected())
                {
                    int x1, y1, w1, h1;
                    item->GetPosition(&x1, &y1);
                    item->GetSize(&w1, &h1);
                    handler->DrawBoundingBox(dc, x1, y1, w1, h1);
                }
            }
            node = node->Next();
        }
    }
    dc.EndDrawing();
}

void wxResourceEditorControlHandler::OnDragContinue(bool WXUNUSED(paintIt), int x, int y, int WXUNUSED(keys), wxDC& dc, int selectionHandle)
{
    wxPanel *panel = (wxPanel *)handlerControl->GetParent();
    int xpos, ypos, width, height;
    handlerControl->GetPosition(&xpos, &ypos);
    handlerControl->GetSize(&width, &height);
    
    if (selectionHandle > 0)
    {
    /*
    8      1      2
    
      7             3
      
        6      5      4
        */
        
        int x1, y1, width1, height1;
        
        switch (selectionHandle)
        {
        case 1:
            x1 = xpos;
            y1 = y;
            width1 = width;
            height1 = (ypos + height) - y;
            break;
        case 5:
            x1 = xpos;
            y1 = ypos;
            width1 = width;
            height1 = (y - ypos);
            break;
        case 3:
            x1 = xpos;
            y1 = ypos;
            width1 = (x - xpos);
            height1 = height;
            break;
        case 7:
            x1 = x;
            y1 = ypos;
            width1 = (xpos + width) - x;
            height1 = height;
            break;
        case 2:
            x1 = xpos;
            y1 = y;
            width1 = (x - xpos);
            height1 = (ypos + height) - y;
            break;
        case 4:
            x1 = xpos;
            y1 = ypos;
            width1 = (x - xpos);
            height1 = (y - ypos);
            break;
        case 6:
            x1 = x;
            y1 = ypos;
            width1 = (xpos + width) - x;
            height1 = y - ypos;
            break;
        case 8:
            x1 = x;
            y1 = y;
            width1 = (xpos + width) - x;
            height1 = (ypos + height) - y;
            break;
        }
        dc.BeginDrawing();
        
        dc.SetLogicalFunction(wxINVERT);
        wxPen pen(wxColour(0, 0, 0), 1, wxDOT);
        dc.SetPen(pen);
        dc.SetBrush(* wxTRANSPARENT_BRUSH);
        
        DrawBoundingBox(dc, x1, y1, width1, height1);
        
        dc.EndDrawing();
    }
    else
    {
        dc.BeginDrawing();
        dc.SetLogicalFunction(wxINVERT);
        wxPen pen(wxColour(0, 0, 0), 1, wxDOT);
        dc.SetPen(pen);
        dc.SetBrush(* wxTRANSPARENT_BRUSH);
        
        DrawBoundingBox(dc, (int)(x - dragOffsetX), (int)(y - dragOffsetY), width, height);
        
        // Also draw bounding boxes for other selected items
        wxNode *node = panel->GetChildren().First();
        while (node)
        {
            wxWindow *win = (wxWindow *)node->Data();
            if (win->IsKindOf(CLASSINFO(wxControl)))
            {
                wxControl *item = (wxControl *)win;
                wxResourceEditorControlHandler *handler = (wxResourceEditorControlHandler *)item->GetEventHandler();
                if ((item != handlerControl) && handler->IsSelected())
                {
                    int x1, y1, w1, h1;
                    item->GetPosition(&x1, &y1);
                    item->GetSize(&w1, &h1);
                    int x2 = (int)(x1 + (x - dragOffsetX) - xpos);
                    int y2 = (int)(y1 + (y - dragOffsetY) - ypos);
                    handler->DrawBoundingBox(dc, x2, y2, w1, h1);
                }
            }
            node = node->Next();
        }
        dc.EndDrawing();
    }
}

void wxResourceEditorControlHandler::OnDragEnd(int x, int y, int WXUNUSED(keys), wxDC& dc, int selectionHandle)
{
    wxPanel *panel = (wxPanel *)handlerControl->GetParent();
    
    dc.BeginDrawing();
    
    int xpos, ypos, width, height;
    handlerControl->GetPosition(&xpos, &ypos);
    handlerControl->GetSize(&width, &height);
    
    wxItemResource* resource = wxResourceManager::GetCurrentResourceManager()->FindResourceForWindow(handlerControl);
    wxItemResource* parentResource = wxResourceManager::GetCurrentResourceManager()->FindResourceForWindow(handlerControl->GetParent());
    
    if (selectionHandle > 0)
    {
        int x1, y1, width1, height1;
        
        switch (selectionHandle)
        {
        case 1:
            x1 = xpos;
            y1 = y;
            width1 = width;
            height1 = (ypos + height) - y;
            break;
        case 5:
            x1 = xpos;
            y1 = ypos;
            width1 = width;
            height1 = (y - ypos);
            break;
        case 3:
            x1 = xpos;
            y1 = ypos;
            width1 = (x - xpos);
            height1 = height;
            break;
        case 7:
            x1 = x;
            y1 = ypos;
            width1 = (xpos + width) - x;
            height1 = height;
            break;
        case 2:
            x1 = xpos;
            y1 = y;
            width1 = (x - xpos);
            height1 = (ypos + height) - y;
            break;
        case 4:
            x1 = xpos;
            y1 = ypos;
            width1 = (x - xpos);
            height1 = (y - ypos);
            break;
        case 6:
            x1 = x;
            y1 = ypos;
            width1 = (xpos + width) - x;
            height1 = y - ypos;
            break;
        case 8:
            x1 = x;
            y1 = y;
            width1 = (xpos + width) - x;
            height1 = (ypos + height) - y;
            break;
        }
        // Update the associated resource
        // We need to convert to dialog units if this is not a dialog or panel, but
        // the parent resource specifies dialog units.
        int resourceX = x1;
        int resourceY = y1;
        int resourceWidth = width1;
        int resourceHeight = height1;
        
        if (parentResource->GetResourceStyle() & wxRESOURCE_DIALOG_UNITS)
        {
            wxPoint pt = handlerControl->GetParent()->ConvertPixelsToDialog(wxPoint(x1, y1));
            wxSize sz = handlerControl->GetParent()->ConvertPixelsToDialog(wxSize(width1, height1));
            
            // Convert back so we've rounded down
            sz = handlerControl->GetParent()->ConvertDialogToPixels(sz);
            sz = handlerControl->GetParent()->ConvertPixelsToDialog(sz);
            resourceWidth = sz.x; resourceHeight = sz.y;
            
            sz = handlerControl->GetParent()->ConvertDialogToPixels(sz);
            width1 = sz.x;
            height1 = sz.y;
            
            pt = handlerControl->GetParent()->ConvertDialogToPixels(pt);
            pt = handlerControl->GetParent()->ConvertPixelsToDialog(pt);
            resourceX = pt.x; resourceY = pt.y;
            
            pt = handlerControl->GetParent()->ConvertDialogToPixels(pt);
            x1 = pt.x;
            y1 = pt.y;
        }
        handlerControl->SetSize(x1, y1, width1, height1);
        resource->SetSize(resourceX, resourceY, resourceWidth, resourceHeight);
    }
    else
    {
        // Correction 31/12/98. We need to round down the values to take into account
        // the fact that several pixels map to the same dialog unit.
        
        int newX = (int)(x - dragOffsetX);
        int newY = (int)(y - dragOffsetY);
        int resourceX = newX;
        int resourceY = newY;
        
        // Update the associated resource
        if (parentResource->GetResourceStyle() & wxRESOURCE_DIALOG_UNITS)
        {
            wxPoint pt = handlerControl->GetParent()->ConvertPixelsToDialog(wxPoint(newX, newY));
            pt = handlerControl->GetParent()->ConvertDialogToPixels(pt);
            pt = handlerControl->GetParent()->ConvertPixelsToDialog(pt);
            resourceX = pt.x; resourceY = pt.y;
            pt = handlerControl->GetParent()->ConvertDialogToPixels(pt);
            
            // Having converted it several times, we know it'll map to dialog units exactly.
            newX = pt.x;
            newY = pt.y;
        }
        handlerControl->Move(newX, newY);
        OldOnMove(newX, newY);
        
        resource->SetSize(resourceX, resourceY, resource->GetWidth(), resource->GetHeight());
        
        // Also move other selected items
        wxNode *node = panel->GetChildren().First();
        while (node)
        {
            wxWindow *win = (wxWindow *)node->Data();
            if (win->IsKindOf(CLASSINFO(wxControl)))
            {
                wxControl *item = (wxControl *)win;
                wxResourceEditorControlHandler *handler = (wxResourceEditorControlHandler *)item->GetEventHandler();
                if ((item != handlerControl) && handler->IsSelected())
                {
                    int x1, y1;
                    item->GetPosition(&x1, &y1);
                    int x2 = (int)(x1 + (x - dragOffsetX) - xpos);
                    int y2 = (int)(y1 + (y - dragOffsetY) - ypos);
                    
                    resourceX = x2;
                    resourceY = y2;
                    
                    // Update the associated resource
                    resource = wxResourceManager::GetCurrentResourceManager()->FindResourceForWindow(item);
                    if (parentResource->GetResourceStyle() & wxRESOURCE_DIALOG_UNITS)
                    {
                        wxPoint pt = item->GetParent()->ConvertPixelsToDialog(wxPoint(x2, y2));
                        pt = item->GetParent()->ConvertDialogToPixels(pt);
                        pt = item->GetParent()->ConvertPixelsToDialog(pt);
                        
                        resourceX = pt.x; resourceY = pt.y;
                        pt = handlerControl->GetParent()->ConvertDialogToPixels(pt);
                        
                        // Having converted it several times, we know it'll map to dialog units exactly
                        x2 = pt.x;
                        y2 = pt.y;
                    }
                    
                    item->Move(x2, y2);
                    ((wxResourceEditorControlHandler *)item->GetEventHandler())->OldOnMove(x2, y2);
                    ((wxResourceEditorControlHandler *)item->GetEventHandler())->DrawSelectionHandles(dc);
                    
                    resource->SetSize(resourceX, resourceY, resource->GetWidth(), resource->GetHeight());
                    
                }
            }
            node = node->Next();
        }
    }
    dc.SetOptimization(FALSE);
    
    dc.SetLogicalFunction(wxCOPY);
    dc.SetPen(* wxBLACK_PEN);
    dc.SetBrush(* wxBLACK_BRUSH);
    
    dc.SetOptimization(TRUE);
    
    // Force it to repaint the selection handles (if any)
    // since the panel thinks we're still within a drag and
    // won't paint the handles.
    if (IsSelected())
        DrawSelectionHandles(dc);
    
    dc.EndDrawing();
    
    panel->Refresh();
}

// These functions call OnItemEvent, OnItemMove and OnItemSize
// by default.
void wxResourceEditorControlHandler::OnMouseEvent(wxMouseEvent& event)
{
/*
if ((event.m_eventType == wxEVENT_TYPE_LEFT_DCLICK) ||
(event.m_eventType == wxEVENT_TYPE_RIGHT_DCLICK))
return;
    */
    wxWindow *panel = handlerControl->GetParent();
    if ( !panel->GetEventHandler()->IsKindOf(CLASSINFO(wxResourceEditorDialogHandler)) )
        return;
    wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
    if ( !panelHandler->GetEvtHandlerEnabled() )
    {
        event.Skip();
        return;
    }
    
    panelHandler->OnItemEvent(handlerControl, event);
}

void wxResourceEditorControlHandler::OldOnMove(int x, int y)
{
    wxWindow *panel = handlerControl->GetParent();
    if ( !panel->GetEventHandler()->IsKindOf(CLASSINFO(wxResourceEditorDialogHandler)) )
        return;
    
    wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
    panelHandler->OnItemMove(handlerControl, x, y);
}

void wxResourceEditorControlHandler::OldOnSize(int w, int h)
{
    wxWindow *panel = handlerControl->GetParent();
    if ( !panel->GetEventHandler()->IsKindOf(CLASSINFO(wxResourceEditorDialogHandler)) )
        return;
    
    wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
    panelHandler->OnItemSize(handlerControl, w, h);
}

void wxResourceEditorControlHandler::OnSelect(bool select)
{
    wxWindow *panel = handlerControl->GetParent();
    if ( !panel->GetEventHandler()->IsKindOf(CLASSINFO(wxResourceEditorDialogHandler)) )
        return;
    
    wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
    panelHandler->OnItemSelect(handlerControl, select);
}

void wxResourceEditorControlHandler::OnLeftClick(int x, int y, int keys)
{
    wxWindow *panel = handlerControl->GetParent();
    if ( !panel->GetEventHandler()->IsKindOf(CLASSINFO(wxResourceEditorDialogHandler)) )
        return;
    
    wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
    panelHandler->OnItemLeftClick(handlerControl, x, y, keys);
}

void wxResourceEditorControlHandler::OnRightClick(int x, int y, int keys)
{
    wxWindow *panel = handlerControl->GetParent();
    if ( !panel->GetEventHandler()->IsKindOf(CLASSINFO(wxResourceEditorDialogHandler)) )
        return;
    
    wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
    panelHandler->OnItemRightClick(handlerControl, x, y, keys);
}