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CWidget.cpp

/***************************************************************************

  CWidget.cpp

  The Control class

  (c) 2000-2007 Benoit Minisini <gambas@users.sourceforge.net>

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 1, or (at your option)
  any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

***************************************************************************/

#define __CWIDGET_CPP

#include "gambas.h"

#include <stdio.h>
#include <stdlib.h>

#include "CWidget.h"
#include "CFont.h"
#include "CMouse.h"
#include "CKey.h"
#include "CWindow.h"
#include "CConst.h"
#include "CColor.h"
#include "CClipboard.h"
#include "CMenu.h"

#include <qnamespace.h>
#include <qapplication.h>
#if QT_VERSION >= 0x030200
#include <qobjectlist.h>
#else
#include <qobjcoll.h>
#endif
#include <qpalette.h>
#include <qtooltip.h>
#include <qpushbutton.h>
#include <qscrollview.h>

CWIDGET *CWIDGET_destroy_list = 0;
CWIDGET *CWIDGET_destroy_last = 0;

GB_CLASS CLASS_Control;
GB_CLASS CLASS_Container;
GB_CLASS CLASS_UserControl;
GB_CLASS CLASS_UserContainer;
GB_CLASS CLASS_Window;
GB_CLASS CLASS_Menu;
GB_CLASS CLASS_Picture;
GB_CLASS CLASS_Drawing;
GB_CLASS CLASS_DrawingArea;
GB_CLASS CLASS_Printer;




/* Control class */


static void set_mouse(QWidget *w, int mouse, void *cursor)
{
  QObjectList *children;
  QObject *child;

  if (mouse == CMOUSE_DEFAULT)
    w->unsetCursor();
  else if (mouse == CMOUSE_CUSTOM)
  {
    if (cursor)
      w->setCursor(*((CCURSOR *)cursor)->cursor);
    else
      w->unsetCursor();
  }
  else
    w->setCursor(mouse);

  children = (QObjectList *)(w->children());

  if (!children)
    return;

  child = children->first();
  while (child)
  {
    if (child->isWidgetType() && !CWidget::getReal(child))
      set_mouse((QWidget *)child, CMOUSE_DEFAULT, 0);

    child = children->next();
  }
}

static void set_design_object(CWIDGET *_object)
{
      if (CWIDGET_test_flag(THIS, WF_DESIGN))
            return;

      //qDebug("%s %p (%p): DESIGN", GB.GetClassName(THIS), THIS, WIDGET);
      CWIDGET_set_flag(THIS, WF_DESIGN);

      CWidget::removeFocusPolicy(WIDGET);
      set_mouse(WIDGET, CMOUSE_DEFAULT, 0);
}

static void set_design_recursive(QWidget *w, bool set = false)
{
  QObjectList *children;
  QObject *child;
  CWIDGET *ob = CWidget::getReal(w);

      if (ob)
            set_design_object(ob);

  children = (QObjectList *)(w->children());

  if (!children)
    return;

  child = children->first();
  while (child)
  {
    if (child->isWidgetType())
      set_design_recursive((QWidget *)child, true);

    child = children->next();
  }
}

static void set_design(CWIDGET *_object)
{
      CWIDGET *cont;

      if (GB.Is(THIS, CLASS_UserControl))
            set_design_recursive(WIDGET);
      else if (!GB.Is(THIS, CLASS_Container))
            set_design_object(THIS);

      CWIDGET_set_flag(THIS, WF_DESIGN_LEADER);
      
      if (GB.Is(THIS, CLASS_Container))
      {
            //qDebug("(%s %p - %p): LEADER / %p %p", GB.GetClassName(THIS), THIS, WIDGET, QCONTAINER(THIS), CWidget::getReal(QCONTAINER(THIS)));

            cont = CWidget::get(QCONTAINER(THIS));
            //debugObject(cont);          
            if (cont && cont != THIS)
                  set_design_object(cont);
      }
}

static void set_name(CWIDGET *_object, const char *name)
{
      CWINDOW *window;
      MyMainWindow *win = 0;
      
      if (GB.Is(THIS, CLASS_Menu))
      {
            if (((CMENU *)THIS)->toplevel->isA("MyMainWindow"))
                  win = (MyMainWindow *)((CMENU *)THIS)->toplevel;
      }
      else
      {
            window = CWidget::getWindow(THIS);
            if (window)
                  win = (MyMainWindow *)QWIDGET(window);
      }
            
      if (win)
      {
            if (name)
                  win->setName(name, THIS);
            else
                  win->setName(THIS->name, 0);
      }
            
      GB.FreeString(&THIS->name);
      if (name)
            GB.NewString(&THIS->name, name, 0);
}

void CWIDGET_update_design(CWIDGET *_object)
{
      if (!CWIDGET_test_flag(THIS, WF_DESIGN) && !CWIDGET_test_flag(THIS, WF_DESIGN_LEADER))
            return;

      //qDebug("CWIDGET_update_design: %s %p", GB.GetClassName(THIS), THIS);
      set_design(THIS);
}

void CWIDGET_init_name(CWIDGET *_object)
{
      char *name = GB.GetLastEventName();
      if (!name)
            name = GB.GetClassName(THIS);
      //qDebug("name: %p: %s", THIS, name);
      set_name(THIS, name);
}

void CWIDGET_new(QWidget *w, void *_object, char *klass /* = NULL */, bool no_filter /* = false */, bool no_init /* = false */)
{
  CWidget::add(w, _object, no_filter);

  //qDebug("CWIDGET_new: %p: %p", object, w);

  THIS->widget = w;
  THIS->level = MAIN_loop_level;
  THIS->next = 0;

  if (!no_init)
  {
    THIS->tag.type = GB_T_NULL;
            CWIDGET_init_name(THIS);      
      }

      if (w->inherits("QScrollView"))
      {
            CWIDGET_set_flag(THIS, WF_SCROLLVIEW);
    ((QScrollView *)w)->setFrameStyle(QFrame::LineEditPanel + QFrame::Sunken);
      }

      THIS->flag.default_bg = true;
      THIS->flag.default_fg = true;
}


int CCONTROL_check(void *object)
{
  return QWIDGET(object) == NULL;
}


QString CWIDGET_Utf8ToQString(GB_STRING *str)
{
  return QString::fromUtf8((const char *)(str->value.addr + str->value.start), str->value.len);
}


void CWIDGET_destroy(CWIDGET *object)
{
  if (!object->widget)
    return;

  if (CWIDGET_test_flag(object, WF_DELETED))
    return;

  //qDebug("CWIDGET_destroy: %p (%p) :%p:%ld", object, object->widget, object->ob.klass, object->ob.ref);

  if (!CWIDGET_destroy_list)
    CWIDGET_destroy_list = object;
  else
  {
    CWIDGET_destroy_last->next = object;
    object->prev = CWIDGET_destroy_last;
  }

  CWIDGET_destroy_last = object;

  CWIDGET_set_flag(object, WF_DELETED);

  //qDebug("destroy: %s %p", GB.GetClassName(object), object);

  object->widget->hide();
  //GB.Ref(object);
}


//#if QT_VERSION >= 0x030005
//  #define COORD(_c) (WIDGET->pos()._c())
//#else
#define COORD(_c) ((WIDGET->isA("MyMainWindow") && WIDGET->isTopLevel()) ? ((CWINDOW *)_object)->_c : WIDGET->pos()._c())
//#define WIDGET_POS(_c) ((WIDGET->isTopLevel()) ? ((CWINDOW *)_object)->_c : WIDGET->pos()._c())
//#define WIDGET_SIZE(_c) ((WIDGET->isA("MyMainWindow")) ? ((CWINDOW *)_object)->_c : WIDGET->pos()._c())
//#endif

#if 0
static QWidget *get_widget(void *_object)
{
  QWidget *w = THIS->widget;
  //if (w->isVisible() && CWIDGET_test_flag(THIS, WF_PARENT_GEOMETRY))
  //  w = w->parentWidget();

      if (WIDGET->isA("MyMainWindow"))
      {
            CWINDOW *win = (CWINDOW *)THIS;
            if (win->toplevel && win->embedded)
            {
                  QWidget *p = w->parentWidget();
                  if (p && p->isA("QWorkspaceChild"))
                        w = p;
            }
      }

  return w;
}

static QWidget *get_widget_resize(void *_object)
{
  QWidget *w = THIS->widget;
  return w;
}
#endif

#define get_widget(_object) QWIDGET(_object)
#define get_widget_resize(_object) QWIDGET(_object)

static void move_widget(void *_object, int x, int y)
{
  QWidget *wid = get_widget(THIS);

      if (wid)
      wid->move(x, y);

  if (GB.Is(THIS, CLASS_Window))
  {
    ((CWINDOW *)_object)->x = x;
    ((CWINDOW *)_object)->y = y;
  }
}


static void resize_widget(void *_object, int w, int h)
{
  QWidget *wid = get_widget_resize(THIS);

  if (w < 0 && h < 0)
    return;

  if (w < 0)
    w = wid->width();

  if (h < 0)
    h = wid->height();

      if (wid)
      wid->resize(QMAX(0, w), QMAX(0, h));

  if (GB.Is(THIS, CLASS_Window))
  {
    //qDebug("resize_widget: %d %d", w, h);

    ((CWINDOW *)_object)->w = w;
    ((CWINDOW *)_object)->h = h;
    // menu bar height is ignored
    //((CWINDOW *)_object)->container->resize(w, h);
  }
}


static void move_resize_widget(void *_object, int x, int y, int w, int h)
{
  QWidget *wid = get_widget(THIS);

  if (wid->isA("QWorkspaceChild"))
  {
      move_widget(THIS, x, y);
      resize_widget(THIS, w, h);
      return;
  }

      if (w < 0)
            w = wid->width();

      if (h < 0)
            h = wid->height();

      if (wid)
            wid->setGeometry(x, y, QMAX(0, w), QMAX(0, h));

  if (GB.Is(THIS, CLASS_Window))
  {
    ((CWINDOW *)_object)->x = x;
    ((CWINDOW *)_object)->y = y;
    ((CWINDOW *)_object)->w = w;
    ((CWINDOW *)_object)->h = h;
    //((CWINDOW *)_object)->container->resize(w, h);
  }
}


BEGIN_PROPERTY(CCONTROL_x)

  if (READ_PROPERTY)
    GB.ReturnInteger(COORD(x));
  else
  {
    move_widget(_object, VPROP(GB_INTEGER), COORD(y));
    /*if (WIDGET->isTopLevel())
      qDebug("X: %d ==> X = %d", PROPERTY(long), WIDGET->x());*/
  }

END_PROPERTY


BEGIN_PROPERTY(CCONTROL_screen_x)

  GB.ReturnInteger(WIDGET->mapToGlobal(QPoint(0, 0)).x());

END_PROPERTY


BEGIN_PROPERTY(CCONTROL_y)

  if (READ_PROPERTY)
    GB.ReturnInteger(COORD(y));
  else
    move_widget(_object, COORD(x), VPROP(GB_INTEGER));

END_PROPERTY


BEGIN_PROPERTY(CCONTROL_screen_y)

  GB.ReturnInteger(WIDGET->mapToGlobal(QPoint(0, 0)).y());

END_PROPERTY


BEGIN_PROPERTY(CCONTROL_w)

  if (READ_PROPERTY)
    GB.ReturnInteger(get_widget_resize(THIS)->width());
  else
    resize_widget(_object, VPROP(GB_INTEGER), -1);

END_PROPERTY


BEGIN_PROPERTY(CCONTROL_h)

  if (READ_PROPERTY)
    GB.ReturnInteger(get_widget_resize(THIS)->height());
  else
    resize_widget(_object, -1, VPROP(GB_INTEGER));

END_PROPERTY

BEGIN_PROPERTY(CCONTROL_font)

  CFONT *font;

  if (READ_PROPERTY)
    GB.ReturnObject(CFONT_create(WIDGET->font(), 0, THIS));
  else
  {
    font = (CFONT *)VPROP(GB_OBJECT);

    if (font == 0)
      WIDGET->unsetFont();
    else
      WIDGET->setFont(*(font->font));
  }

END_PROPERTY


BEGIN_PROPERTY(CCONTROL_design)

  if (READ_PROPERTY)
  {
    GB.ReturnBoolean(CWIDGET_test_flag(_object, WF_DESIGN) || CWIDGET_test_flag(_object, WF_DESIGN_LEADER));
    return;
  }

  if (VPROP(GB_BOOLEAN))
  {
    set_design(THIS);
      //CWIDGET_set_flag(THIS, WF_DESIGN);
  }
  else if (CWIDGET_test_flag(_object, WF_DESIGN) || CWIDGET_test_flag(_object, WF_DESIGN_LEADER))
    GB.Error("Cannot reset Design property");

END_PROPERTY


BEGIN_PROPERTY(CCONTROL_visible)

  if (READ_PROPERTY)
    GB.ReturnBoolean(!QWIDGET(_object)->isHidden());
  else
  {
    if (VPROP(GB_BOOLEAN))
      QWIDGET(_object)->show();
    else
      QWIDGET(_object)->hide();
  }

END_PROPERTY


BEGIN_PROPERTY(CCONTROL_enabled)

  if (READ_PROPERTY)
    GB.ReturnBoolean(QWIDGET(_object)->isEnabled());
  else
    QWIDGET(_object)->setEnabled(VPROP(GB_BOOLEAN));

END_PROPERTY


BEGIN_PROPERTY(CCONTROL_expand)

  if (READ_PROPERTY)
    GB.ReturnBoolean(THIS->flag.expand);
  else
  {
      THIS->flag.expand = VPROP(GB_BOOLEAN);
    qApp->postEvent(WIDGET, new QEvent(EVENT_EXPAND));
  }

END_PROPERTY


BEGIN_PROPERTY(CCONTROL_ignore)

  if (READ_PROPERTY)
    GB.ReturnBoolean(THIS->flag.ignore);
  else
  {
      THIS->flag.ignore = VPROP(GB_BOOLEAN);
    qApp->postEvent(WIDGET, new QEvent(EVENT_EXPAND));
  }

END_PROPERTY


BEGIN_METHOD(CCONTROL_move, GB_INTEGER x; GB_INTEGER y; GB_INTEGER w; GB_INTEGER h)

  move_resize_widget(_object, VARG(x), VARG(y), VARGOPT(w, -1), VARGOPT(h, -1));

END_METHOD


BEGIN_METHOD(CCONTROL_resize, GB_INTEGER w; GB_INTEGER h)

  resize_widget(_object, VARG(w), VARG(h));

END_METHOD


BEGIN_METHOD(CCONTROL_move_scaled, GB_FLOAT x; GB_FLOAT y; GB_FLOAT w; GB_FLOAT h)

  int x, y, w, h;

  x = (int)(VARG(x) * MAIN_scale);
  y = (int)(VARG(y) * MAIN_scale);
  w = (int)(MISSING(w) ? -1 : (VARG(w) * MAIN_scale));
  h = (int)(MISSING(h) ? -1 : (VARG(h) * MAIN_scale));

  move_resize_widget(_object, x, y, w, h);

END_METHOD


BEGIN_METHOD(CCONTROL_resize_scaled, GB_FLOAT w; GB_FLOAT h)

  int w, h;

  w = (int)(VARG(w) * MAIN_scale);
  h = (int)(VARG(h) * MAIN_scale);

  resize_widget(_object, w , h);

END_METHOD


BEGIN_METHOD_VOID(CCONTROL_delete)

  //if (WIDGET)
  //  qDebug("CWIDGET_delete: %p (%p)", THIS, WIDGET);

  CWIDGET_destroy(THIS);

END_METHOD


BEGIN_METHOD_VOID(CCONTROL_show)

  QWIDGET(_object)->show();

END_METHOD


BEGIN_METHOD_VOID(CCONTROL_hide)

  QWIDGET(_object)->hide();

END_METHOD


BEGIN_METHOD_VOID(CCONTROL_raise)

  QWIDGET(_object)->raise();

END_METHOD


BEGIN_METHOD_VOID(CCONTROL_lower)

  QWIDGET(_object)->lower();

END_METHOD


BEGIN_METHOD(CCONTROL_move_under, GB_OBJECT control)

      CWIDGET *ob = (CWIDGET *)VARG(control);

      if (GB.CheckObject(ob))
            return;

      WIDGET->stackUnder(ob->widget);

END_METHOD


static QWidget *get_next(QWidget *w)
{
      QWidget *parent;
      QObjectList *children;
      QObject *current = NULL;

      parent = w->parentWidget();
      if (parent)
      {
            children = (QObjectList *)w->parentWidget()->children();
            if (children)
            {
                  children->first();
                  for(;;)
                  {
                        current = children->current();
                        if (!current)
                              break;
                        children->next();
                        if (current == w)
                        {
                              current = children->current();
                              break;
                        }
                  }
            }
      }

      return (QWidget *)current;
}


BEGIN_PROPERTY(CCONTROL_next)

      if (READ_PROPERTY)
      {
            QWidget *next = get_next(WIDGET);

            if (next)
                  GB.ReturnObject(CWidget::get(next));
            else
                  GB.ReturnNull();
      }
      else
      {
            CWIDGET *ob = (CWIDGET *)VPROP(GB_OBJECT);

            if (!ob)
                  WIDGET->raise();
            else
            {
                  if (GB.CheckObject(ob))
                        return;

                  WIDGET->stackUnder(ob->widget);
            }
      }

END_PROPERTY


BEGIN_PROPERTY(CCONTROL_previous)

      if (READ_PROPERTY)
      {
            QWidget *parent;
            QObjectList *children;
            QObject *current = NULL;

            parent = WIDGET->parentWidget();
            if (parent)
            {
                  children = (QObjectList *)WIDGET->parentWidget()->children();
                  if (children)
                  {
                        children->first();
                        for(;;)
                        {
                              current = children->current();
                              if (!current)
                                    break;
                              children->next();
                              if (children->current() == WIDGET)
                                    break;
                        }
                  }
            }

            if (current)
                  GB.ReturnObject(CWidget::get(current));
            else
                  GB.ReturnNull();
      }
      else
      {
            CWIDGET *ob = (CWIDGET *)VPROP(GB_OBJECT);
            QWidget *w;

            if (!ob)
            {
                  WIDGET->lower();
            }
            else
            {
                  if (GB.CheckObject(ob))
                        return;

                  w = get_next(ob->widget);
                  if (w)
                  {
                        //w = get_next(w);
                        //if (w)
                              WIDGET->stackUnder(w);
                  }
            }
      }

END_PROPERTY


BEGIN_METHOD(CCONTROL_refresh, GB_INTEGER x; GB_INTEGER y; GB_INTEGER w; GB_INTEGER h)

  int x, y, w, h;

  if (!MISSING(x) && !MISSING(y))
  {
    x = VARG(x);
    y = VARG(y);
    w = VARGOPT(w, QWIDGET(_object)->width());
    h = VARGOPT(h, QWIDGET(_object)->height());
    QWIDGET(_object)->repaint(x, y, w, h);
  }
  else
    QWIDGET(_object)->repaint();

END_METHOD


BEGIN_METHOD_VOID(CCONTROL_set_focus)

  CWINDOW *win = CWidget::getWindow(THIS);

  if (QWIDGET(win)->isVisible())
    WIDGET->setFocus();
  else if ((CWIDGET *)win != THIS)
  {
    GB.Unref(POINTER(&win->focus));
    win->focus = THIS;
    GB.Ref(THIS);
  }

END_METHOD


BEGIN_PROPERTY(CCONTROL_tag)

  if (READ_PROPERTY)
    GB.ReturnPtr(GB_T_VARIANT, &OBJECT(CWIDGET)->tag);
  else
  {
    GB.StoreVariant(PROP(GB_VARIANT), (void *)&(OBJECT(CWIDGET)->tag));
    //printf("Set Tag %p : %i\n", _object, OBJECT(CWIDGET)->tag.type);
  }

END_METHOD


BEGIN_PROPERTY(CCONTROL_mouse)

  QWidget *wid = QWIDGET(_object);
  int shape;

  if (READ_PROPERTY)
  {
    if (wid->ownCursor())
    {
      shape = wid->cursor().shape();
      if (shape == Qt::BitmapCursor)
        GB.ReturnInteger(CMOUSE_CUSTOM);
      else
        GB.ReturnInteger(shape);
    }
    else
      GB.ReturnInteger(CMOUSE_DEFAULT);
  }
  else
    set_mouse(wid, VPROP(GB_INTEGER), THIS->cursor);

END_METHOD


BEGIN_PROPERTY(CCONTROL_cursor)

  if (READ_PROPERTY)
    GB.ReturnObject(THIS->cursor);
  else
  {
    GB.StoreObject(PROP(GB_OBJECT), &THIS->cursor);
    set_mouse(WIDGET, CMOUSE_CUSTOM, THIS->cursor);
  }

END_PROPERTY


#if 0

/*
static QColor get_background(CWIDGET *_object, QWidget *wid)
{
  QPalette pal(wid->palette());
  QColorGroup::ColorRole role = (QColorGroup::ColorRole)OBJECT(CWIDGET)->background;

  return pal.color(QPalette::Active, role);
}

static void test_color(CWIDGET *_object, QWidget *wid)
{
  QColor b, f, bp, fp;

  if (!wid->ownPalette() || !wid->parentWidget())
    return;

  f = wid->paletteForegroundColor();
  fp = wid->parentWidget()->paletteForegroundColor();

  if (f != fp)
    return;

  b = get_background(_object, wid);
  bp = get_background(CWidget::get(wid->parentWidget()), wid->parentWidget());

  if (b != bp)
    return;

  wid->unsetPalette();
}
*/

BEGIN_PROPERTY(CWIDGET_background)

  QWidget *wid = QWIDGET(_object);
  QPalette pal(wid->palette());
  QColorGroup::ColorRole role = (QColorGroup::ColorRole)OBJECT(CWIDGET)->background;

  //qDebug("bm = %d (%d %d)", wid->backgroundMode(), QWidget::PaletteButton, QWidget::PaletteBase);

  if (READ_PROPERTY)
    GB.ReturnInteger(pal.color(QPalette::Active, role).rgb() & 0xFFFFFF);
  else
  {
    pal.setColor(role, QColor((QRgb)VPROP(GB_INTEGER)));
    wid->setPalette(pal);
    //test_color((CWIDGET *)_object, wid);
  }

#if 0
  if (READ_PROPERTY)
    GB.ReturnInteger((long)(WIDGET->paletteBackgroundColor().rgb() & 0xFFFFFF));
  else
    WIDGET->setPaletteBackgroundColor(QColor((QRgb)PROPERTY(long)));
#endif

END_PROPERTY


BEGIN_PROPERTY(CWIDGET_foreground)

  QWidget *wid;

  if (GB.Is(_object, GB.FindClass("Container")))
    wid = ((CCONTAINER *)_object)->container;
  else
    wid = QWIDGET(_object);

  if (READ_PROPERTY)
  {
    GB.ReturnInteger((long)(wid->paletteForegroundColor().rgb() & 0xFFFFFF));
    return;
  }
  else
  {
    QPalette pal(QWIDGET(_object)->palette());

    pal.setColor(QColorGroup::Foreground, QColor((QRgb)VPROP(GB_INTEGER)));
    pal.setColor(QColorGroup::Text, QColor((QRgb)VPROP(GB_INTEGER)));
    wid->setPalette(pal);
    //test_color((CWIDGET *)_object, wid);
  }

END_PROPERTY
#endif

static void set_color(CWIDGET *_object, int bg, int fg)
{
      //qDebug("set_color: (%s %p) bg = %06X fg = %06X", GB.GetClassName(THIS), THIS, bg, fg);
      //if (bg == COLOR_DEFAULT && fg == COLOR_DEFAULT)
      WIDGET->unsetPalette();
      
  if (bg != COLOR_DEFAULT)
    WIDGET->setPaletteBackgroundColor(QColor((QRgb)bg));
    
  if (fg != COLOR_DEFAULT)
    WIDGET->setPaletteForegroundColor(QColor((QRgb)fg));
      
      THIS->flag.default_bg = bg == COLOR_DEFAULT;
  THIS->flag.default_fg = fg == COLOR_DEFAULT;
}

static int get_background(CWIDGET *_object)
{
      if (THIS->flag.default_bg)
            return COLOR_DEFAULT;
      else
            return WIDGET->paletteBackgroundColor().rgb() & 0xFFFFFF;
}
      
static int get_foreground(CWIDGET *_object)
{
      if (THIS->flag.default_fg)
            return COLOR_DEFAULT;
      else
            return WIDGET->paletteForegroundColor().rgb() & 0xFFFFFF;
}
      
BEGIN_PROPERTY(CCONTROL_background)

  if (READ_PROPERTY)
    GB.ReturnInteger(get_background(THIS));
  else
  {
      int col = VPROP(GB_INTEGER);
      if (col != get_background(THIS))
      {
                  if (WIDGET->paletteBackgroundPixmap())
                  {
                        QPixmap p(*WIDGET->paletteBackgroundPixmap());
                        set_color(THIS, col, get_foreground(THIS));
                        WIDGET->setPaletteBackgroundPixmap(p);
                  }
                  else
                        set_color(THIS, col, get_foreground(THIS));
            }
  }

END_PROPERTY


BEGIN_PROPERTY(CCONTROL_foreground)

  if (READ_PROPERTY)
    GB.ReturnInteger(get_foreground(THIS));
  else
  {
      int col = VPROP(GB_INTEGER);
      if (col != get_foreground(THIS))
      {
                  set_color(THIS, get_background(THIS), col);
    }
      }

END_PROPERTY


BEGIN_PROPERTY(CCONTROL_parent)

  QWidget *parent = QWIDGET(_object)->parentWidget();

  if (!parent || WIDGET->isTopLevel())
    GB.ReturnObject(NULL);
  else
    GB.ReturnObject(CWidget::get(parent));

END_PROPERTY


BEGIN_PROPERTY(CCONTROL_window)

  GB.ReturnObject(CWidget::getWindow(THIS));

END_PROPERTY


BEGIN_PROPERTY(CCONTROL_id)

  GB.ReturnInteger((long)WIDGET->winId());

END_PROPERTY


/*static QString remove_ampersand(const QString &s)
{
      QString r;
      uint i;

      for (i = 0; i < s.length(); i++)
      {
            if (s[i] == '&')
            {
                  i++;
                  if (i < s.length())
                        r += s[i];
            }
            else
            {
                  r += s[i];
            }
      }

      return r;
}*/


BEGIN_PROPERTY(CCONTROL_tooltip)

  QWidget *w;

  if (READ_PROPERTY)
    GB.ReturnString(THIS->tooltip);
  else
  {
    GB.StoreString(PROP(GB_STRING), &(THIS->tooltip));
    w = WIDGET;
            if (CWIDGET_test_flag(THIS, WF_SCROLLVIEW))
                  w = ((QScrollView *)w)->viewport();

            CWidget::resetTooltip(THIS);
  }

END_PROPERTY


BEGIN_PROPERTY(CCONTROL_name)

      if (READ_PROPERTY)
            GB.ReturnString(THIS->name);
      else
            set_name(THIS, GB.ToZeroString(PROP(GB_STRING)));

END_PROPERTY


BEGIN_PROPERTY(CCONTROL_action)

      if (READ_PROPERTY)
            CACTION_get(THIS);
      else
            CACTION_register(THIS, GB.ToZeroString(PROP(GB_STRING)));

END_PROPERTY


BEGIN_METHOD_VOID(CCONTROL_grab)

  GB.ReturnObject(CPICTURE_grab(QWIDGET(_object)));

END_METHOD


BEGIN_METHOD(CCONTROL_drag, GB_VARIANT data; GB_STRING format)

  CDRAG_drag(OBJECT(CWIDGET), &VARG(data), MISSING(format) ? NULL : ARG(format));

END_METHOD


BEGIN_METHOD(CCONTROL_reparent, GB_OBJECT container; GB_INTEGER x; GB_INTEGER y)

      QPoint p(WIDGET->pos());
      bool showIt = !WIDGET->isHidden();

      if (!MISSING(x) && !MISSING(y))
      {
            p.setX(VARG(x));
            p.setY(VARG(y));
      }

      if (GB.CheckObject(VARG(container)))
            return;

      WIDGET->reparent(QCONTAINER(VARG(container)), p, showIt);

END_METHOD


BEGIN_PROPERTY(CCONTROL_drop)

  if (READ_PROPERTY)
    GB.ReturnBoolean(WIDGET->acceptDrops());
  else
  {
    WIDGET->setAcceptDrops(VPROP(GB_BOOLEAN));
            if (CWIDGET_test_flag(THIS, WF_SCROLLVIEW))
      ((QScrollView *)WIDGET)->viewport()->setAcceptDrops(VPROP(GB_BOOLEAN));
      }

END_PROPERTY


BEGIN_PROPERTY(CWIDGET_border_full)

  QFrame *wid = (QFrame *)QWIDGET(_object);
  int border, lw;

  if (READ_PROPERTY)
  {
    if (wid->frameStyle() == (QFrame::Box + QFrame::Plain))
      border = BORDER_PLAIN;
    else if (wid->frameStyle() == (QFrame::StyledPanel + QFrame::Sunken))
      border = BORDER_SUNKEN;
    else if (wid->frameStyle() == (QFrame::StyledPanel + QFrame::Raised))
      border = BORDER_RAISED;
    else if (wid->frameStyle() == (QFrame::Box + QFrame::Sunken))
      border = BORDER_ETCHED;
    else
      border = BORDER_NONE;

    GB.ReturnInteger(border);
  }
  else
  {
    lw = 1;

    switch (VPROP(GB_INTEGER))
    {
      case BORDER_PLAIN: border = QFrame::Box + QFrame::Plain; break;
      case BORDER_SUNKEN: border = QFrame::StyledPanel + QFrame::Sunken; lw = 2; break;
      case BORDER_RAISED: border = QFrame::StyledPanel + QFrame::Raised; lw = 2; break;
      case BORDER_ETCHED: border = QFrame::Box + QFrame::Sunken; break;
      default: border = QFrame::NoFrame; break;
    }

    wid->setFrameStyle(border);
    wid->setLineWidth(lw);
    wid->repaint();
  }

END_PROPERTY


BEGIN_PROPERTY(CWIDGET_border_simple)

  QFrame *wid = (QFrame *)QWIDGET(_object);

  if (READ_PROPERTY)
  {
    GB.ReturnBoolean(wid->frameStyle() != QFrame::NoFrame);
  }
  else
  {
    //qDebug("frameStyle = %d", wid->frameStyle());

    if (VPROP(GB_BOOLEAN))
    {
      wid->setFrameStyle(QFrame::LineEditPanel + QFrame::Sunken);
      //wid->setFrameStyle(QFrame::LineEditPanel);
      //wid->setLineWidth(2);
    }
    else
    {
      wid->setFrameStyle(QFrame::NoFrame);
    }

    //qDebug("--> %d", wid->frameStyle());

    wid->repaint();
  }

END_PROPERTY


BEGIN_PROPERTY(CWIDGET_scrollbar)

  QScrollView *wid = (QScrollView *)QWIDGET(_object);
  long scroll;

  if (READ_PROPERTY)
  {
    scroll = 0;
    if (wid->hScrollBarMode() == QScrollView::Auto)
      scroll += 1;
    if (wid->vScrollBarMode() == QScrollView::Auto)
      scroll += 2;

    GB.ReturnInteger(scroll);
  }
  else
  {
    scroll = VPROP(GB_INTEGER) & 3;
    wid->setHScrollBarMode( (scroll & 1) ? QScrollView::Auto : QScrollView::AlwaysOff);
    wid->setVScrollBarMode( (scroll & 2) ? QScrollView::Auto : QScrollView::AlwaysOff);
  }

END_PROPERTY



/* Classe CWidget */

CWidget CWidget::manager;
QPtrDict<CWIDGET> CWidget::dict;
bool CWidget::real;
CWIDGET *CWidget::enter = NULL;
//QPtrDict<char> CWidget::propDict;

#if 0
bool haveChildren;

void CWidget::installFilter(QObject *o)
{
  QObjectList *children;
  QObject *child;

  children = (QObjectList *)(o->children());

  o->installEventFilter(&manager);

  if (!children)
    return;

  child = children->first();
  while (child)
  {
    if (child->isWidgetType())
    {
      haveChildren = true;
      CWidget::installFilter(child);
    }

    child = children->next();
  }
}

void CWidget::removeFilter(QObject *o)
{
  QObjectList *children = (QObjectList *)(o->children());
  QObject *child;

  if (!o->isWidgetType())
    return;

  o->removeEventFilter(&manager);

  if (!children)
    return;

  child = children->first();
  while (child)
  {
    CWidget::removeFilter(child);
    child = children->next();
  }
}
#endif

void CWidget::removeFocusPolicy(QWidget *w)
{
  QObjectList *children;
  QObject *child;

  w->clearFocus();
  w->setFocusPolicy(QWidget::NoFocus);

  children = (QObjectList *)(w->children());

  if (!children)
    return;

  child = children->first();
  while (child)
  {
    if (child->isWidgetType())
      CWidget::removeFocusPolicy((QWidget *)child);

    child = children->next();
  }
}


void CWidget::add(QObject *o, void *object, bool no_filter)
{
  //if (!no_filter)
  QObject::connect(o, SIGNAL(destroyed()), &manager, SLOT(destroy()));

  dict.insert(o, (CWIDGET *)object);

      /*
  if (!no_filter)
  {
    haveChildren = false;
    CWidget::installFilter(o);
    if (haveChildren)
      CWIDGET_set_flag(object, WF_NO_EVENT);
  }
  */

  GB.Ref(object);
}



CWIDGET *CWidget::get(QObject *o)
{
  CWIDGET *ob;

  real = true;

  while (o)
  {
    ob = dict[o];
    if (ob != NULL)
      return ob;

    o = o->parent();
    real = false;
  }

  return NULL;
}

CWIDGET *CWidget::getReal(QObject *o)
{
  return dict[o];
}


CWIDGET *CWidget::getDesign(QObject *o)
{
  CWIDGET *ob;

      if (!o->isWidgetType())
            return NULL;

  real = true;

  while (o)
  {
    ob = dict[o];
    if (ob)
      break;

    o = o->parent();
    real = false;
  }

  if (!o)
      return NULL;

      if (!CWIDGET_test_flag(ob, WF_DESIGN))
        return ob;

  while (o)
  {
    ob = dict[o];
    if (ob && CWIDGET_test_flag(ob, WF_DESIGN_LEADER))
      return ob;

    o = o->parent();
  }

  return NULL;
}

/*
static void debugObject(void *ob)
{
      if (!ob)
            return;
      qDebug("  (%s %p) %s%s", ob ? GB.GetClassName(ob) : "", ob, CWIDGET_test_flag(ob, WF_DESIGN) ? "D" : "", CWIDGET_test_flag(ob, WF_DESIGN_LEADER) ? "L" : "");
}
*/

#if 0
static CWIDGET *getDesignDebug(QObject *o)
{
  CWIDGET *ob;

      if (!o->isWidgetType())
            return NULL;

  while (o)
  {
    ob = CWidget::getReal(o);
            debugObject(ob);
    if (ob)
      break;

    o = o->parent();
  }

  if (!o)
      return NULL;

      if (!CWIDGET_test_flag(ob, WF_DESIGN))
        return ob;

  while (o)
  {
    ob = CWidget::getReal(o);
            debugObject(ob);
    if (ob && CWIDGET_test_flag(ob, WF_DESIGN_LEADER))
      return ob;

    o = o->parent();
  }

  return NULL;
}
#endif

QWidget *CWidget::getContainerWidget(CCONTAINER *object)
{
  if (GB.CheckObject(object))
    GB.Propagate();

  if (object->container == NULL)
  {
    GB.Error("Null container");
    GB.Propagate();
  }

  //qDebug("Container = %p", object->container);

  return (object->container);
}

CWINDOW *CWidget::getWindow(CWIDGET *ob)
{
      //QWidget *p = w->parentWidget();
      for(;;)
      {
            if (GB.Is(ob, CLASS_Window)) // && ((CWINDOW *)ob)->window)
                  break;

            ob = CWidget::get(QWIDGET(ob)->parentWidget());
            if (!ob)
                  break;
      }

      return (CWINDOW *)ob;
}


CWINDOW *CWidget::getTopLevel(CWIDGET *ob)
{
      //QWidget *p = w->parentWidget();
      for(;;)
      {
            if (GB.Is(ob, CLASS_Window) && ((CWINDOW *)ob)->toplevel)
                  break;

            ob = CWidget::get(QWIDGET(ob)->parentWidget());
            if (!ob)
                  break;
      }

      return (CWINDOW *)ob;
}


#if 0
void CWidget::setName(CWIDGET *object, const char *name)
{
  QWidget *w = QWIDGET(object);
  CTOPLEVEL *top = (CTOPLEVEL *)CWidget::get(w->topLevelWidget());

  if (QWIDGET(top) == w)
    return;

  if (w->name() != NULL)
  {
    /*qDebug("- %s", w->name());*/
    top->dict->remove(w->name());
  }

  if (name != NULL)
  {
    top->dict->insert((const char *)name, object);
    w->setName(name);
    /*qDebug("+ %s", w->name());*/
  }
}
#endif

void CWidget::resetTooltip(CWIDGET *_object)
{
  QToolTip::remove(WIDGET);
  if (THIS->tooltip)
    QToolTip::add(WIDGET, TO_QSTRING(THIS->tooltip));
}

void CWidget::destroy()
{
  QWidget *w = (QWidget *)sender();
  CWIDGET *ob = CWidget::get(w);

  if (ob == NULL)
    return;

  //qDebug(">> CWidget::destroy %p (%p) :%p:%ld", ob, ob->widget, ob->ob.klass, ob->ob.ref);

  //w->blockSignals(TRUE);
  //w->disconnect();

  if (CWIDGET_destroy_list == ob)
    CWIDGET_destroy_list = ob->next;
  if (CWIDGET_destroy_last == ob)
    CWIDGET_destroy_last = ob->prev;
  if (ob->prev)
    ob->prev->next = ob->next;
  if (ob->next)
    ob->next->prev = ob->prev;

  if (enter == ob)
    enter = NULL;

      set_name(ob, 0);

  dict.remove(w);
  QWIDGET(ob) = NULL;

  GB.StoreVariant(NULL, &ob->tag);
  GB.FreeString(&ob->tooltip);
  GB.Unref(POINTER(&ob->cursor));

      CACTION_register(ob, NULL);
  //qDebug(">> CWidget::destroy %p (%p) :%p:%ld #2", ob, ob->widget, ob->ob.klass, ob->ob.ref);
  //if (!CWIDGET_test_flag(ob, WF_NODETACH))
  GB.Detach(ob);

  qApp->sendEvent(w, new QEvent(EVENT_DESTROY));
  //qDebug("<< CWidget::destroy %p (%p)", ob, ob->widget);

  GB.Unref(POINTER(&ob));
}

static void post_dblclick_event(void *control)
{
  GB.Raise(control, EVENT_DblClick, 0);
  GB.Unref(&control);
}

static void post_gotfocus_event(void *control)
{
  GB.Raise(control, EVENT_GotFocus, 0);
  GB.Unref(&control);
}

static void post_lostfocus_event(void *control)
{
  GB.Raise(control, EVENT_LostFocus, 0);
  GB.Unref(&control);
}


bool CWidget::eventFilter(QObject *widget, QEvent *event)
{
  CWIDGET *control;
  int event_id;
  int type = event->type();
  bool real;
  bool design;
  bool original;
  int state;
  bool cancel;
  QPoint p;

      //qDebug("eventFilter: (%s %p) %d", widget->className(), widget, event->type());
      //if (widget->isA("MyMainWindow"))
      //    getDesignDebug(widget);

  control = CWidget::getDesign(widget);
  if (!control || GB.Is(control, CLASS_Menu))
    goto _STANDARD;

  real = CWidget::real;
  design = CWIDGET_test_flag(control, WF_DESIGN); // && !GB.Is(control, CLASS_Container);
  original = event->spontaneous();

  if (type == QEvent::Enter)
  {
    if (real)
      GB.Raise(control, EVENT_Enter, 0);
      }
  else if (type == QEvent::Leave)
  {
    if (real)
      GB.Raise(control, EVENT_Leave, 0);
  }
  else if (type == QEvent::FocusIn)
  {
      if (GB.CanRaise(control, EVENT_GotFocus))
      {
                  GB.Ref(control);
                  GB.Post((void (*)())post_gotfocus_event, (long)control);
            }

            CWINDOW_activate(control);
    //GB.Raise(control, EVENT_GotFocus, 0);
  }
  else if (type == QEvent::FocusOut)
  {
      if (GB.CanRaise(control, EVENT_LostFocus))
      {
                  GB.Ref(control);
                  GB.Post((void (*)())post_lostfocus_event, (long)control);
            }
    //GB.Raise(control, EVENT_LostFocus, 0);
  }
  else if (type == QEvent::ContextMenu)
  {
    // if (real && GB.CanRaise(control, EVENT_Menu))
    //qDebug("Menu event! %p %d", control, EVENT_Menu);
    if (GB.CanRaise(control, EVENT_Menu))
    {
      ((QContextMenuEvent *)event)->accept();
      GB.Raise(control, EVENT_Menu, 0);
                  return true;
    }
  }
  else if ((type == QEvent::MouseButtonPress)
           || (type == QEvent::MouseButtonRelease)
           || (type == QEvent::MouseMove))
  {
    QMouseEvent *mevent = (QMouseEvent *)event;

    if (!original)
      goto _DESIGN;

            /*if (type == QEvent::MouseButtonPress)
            {
      qDebug("mouse event on [%s %p] (%s %p) %s%s%s", widget->className(), widget, control ? GB.GetClassName(control) : "-", control, real ? "REAL " : "", 
            design ? "DESIGN " : "", original ? "ORIGINAL ": "");
      getDesignDebug(widget);
            }*/
    
            if (!real)
            {
                  CCONTAINER *cont = (CCONTAINER *)CWidget::get(widget);
                  if (CWIDGET_test_flag(cont, WF_SCROLLVIEW))
                  {
                        /*if (GB.Is(cont, CLASS_Container)
                        {
                              if (widget != cont->container)
                                    goto STANDARD;
                        }
                        else
                        {*/
                  if (widget != ((QScrollView *)QWIDGET(cont))->viewport() && widget->name(0))
                                    goto _STANDARD;                           
                        //}
                  }
            }
            
            p.setX(mevent->globalX());
            p.setY(mevent->globalY());
            p = QWIDGET(control)->mapFromGlobal(p);
    
    if (type == QEvent::MouseButtonPress)
    {
      //qDebug("MouseDown on %p (%s %p) %s%s", widget, control ? GB.GetClassName(control) : "-", control, real ? "REAL " : "", design ? "DESIGN " : "");

      event_id = EVENT_MouseDown;
      state = mevent->stateAfter();
      
      CMOUSE_info.sx = p.x();
      CMOUSE_info.sy = p.y();
      //qDebug("MouseEvent: %d %d", mevent->x(), mevent->y());
    }
    else
    {
      event_id = (type == QEvent::MouseButtonRelease) ? EVENT_MouseUp : EVENT_MouseMove;
      state = mevent->state();
    }

    if (event_id == EVENT_MouseMove && (state & QMouseEvent::MouseButtonMask) == 0 && !QWIDGET(control)->hasMouseTracking())
              goto _DESIGN;


            /* GB.Raise() can free the control, so we must reference it as we may raise two successive events now */
            GB.Ref(control);

    if (GB.CanRaise(control, event_id))
    {
      if (!design && CWIDGET_test_flag(control, WF_SCROLLVIEW))
      {
            /*if (widget != ((QScrollView *)QWIDGET(control))->viewport()
                && widget->name(0))
            {
                  qDebug("cancel");
                  goto _DESIGN;
                        }*/
      }
      
      CMOUSE_clear(true);
      CMOUSE_info.x = p.x();
      CMOUSE_info.y = p.y();
      CMOUSE_info.state = state;

      GB.Raise(control, event_id, 0); //, GB_T_INTEGER, p.x(), GB_T_INTEGER, p.y(), GB_T_INTEGER, state);

      CMOUSE_clear(false);
      
      /*if (CDRAG_dragging)
            return true;*/
    }
    
    if (event_id == EVENT_MouseMove && (state & QMouseEvent::MouseButtonMask)  && GB.CanRaise(control, EVENT_MouseDrag)
        && ((abs(p.x() - CMOUSE_info.sx) + abs(p.y() - CMOUSE_info.sy)) > 8)) // QApplication::startDragDistance()))
            {           
      /*if (!design && CWIDGET_test_flag(control, WF_SCROLLVIEW))
      {
            if (widget != ((QScrollView *)QWIDGET(control))->viewport()
                && widget->name(0))
            {
                  goto _DESIGN;
                        }
      }*/
      
      CMOUSE_clear(true);
      CMOUSE_info.x = p.x();
      CMOUSE_info.y = p.y();
      CMOUSE_info.state = state;
            
                  GB.Raise(control, EVENT_MouseDrag, 0);
      
      CMOUSE_clear(false);
            }
  
            GB.Unref(POINTER(&control));
  }
  else if (type == QEvent::MouseButtonDblClick)
  {
    if (!original)
      goto _DESIGN;

    //GB.Raise(control, EVENT_DblClick, 0);
            if (GB.CanRaise(control, EVENT_DblClick))
            {
                  GB.Ref(control);
                  GB.Post((void (*)())post_dblclick_event, (long)control);
            }
  }
  else if ((type == QEvent::KeyPress)
           || (type == QEvent::KeyRelease))
  {
    QKeyEvent *kevent = (QKeyEvent *)event;

    /*if (type == QEvent::KeyPress)
      qDebug("QKeyEvent: %s %p (%d): %p (R%d S%d): %d %s",
        widget->className(), widget, ((QWidget *)widget)->isTopLevel(),
        control, real, original, kevent->key(), (char *)kevent->text().latin1());*/

    #if QT_VERSION <= 0x030005
    if (!real || !original)
      goto _DESIGN;
    #endif

    event_id = (type == QEvent::KeyRelease) ? EVENT_KeyRelease : EVENT_KeyPress;

    #if QT_VERSION > 0x030005
    if (!original && type != QEvent::IMEnd)
      goto _ACCEL;
    #endif

    if (type == QEvent::KeyPress && GB.Is(control, CLASS_Window))
      goto _ACCEL;
      
    //qDebug("CWidget::eventFilter: KeyPress on %s %p", GB.GetClassName(control), control);

    if (GB.CanRaise(control, event_id))
    {
      CKEY_clear(true);

      GB.FreeString(&CKEY_info.text);
                  GB.NewString(&CKEY_info.text, TO_UTF8(kevent->text()), 0);
                  CKEY_info.state = kevent->state();
                  CKEY_info.code = kevent->key();

      cancel = GB.Raise(control, event_id, 0);

      CKEY_clear(false);

      if (cancel && (type != QEvent::KeyRelease))
        return true;
    }

_ACCEL:

    if (event_id == EVENT_KeyPress && CWINDOW_Main && ((QWidget *)widget)->isTopLevel())
    {
      //CWIDGET *top = CWidget::get(((QWidget *)widget)->topLevelWidget());
      CWIDGET *top = CWidget::get((QWidget *)widget);

      //qDebug("top = %p", top);

      if (!CWINDOW_Current && top && top != (CWIDGET *)CWINDOW_Main && QWIDGET(CWINDOW_Main))
      {
        //qDebug("post Accel to %p", CWINDOW_Main);
        //QMAINWINDOW(CWINDOW_Main)->setState(MyMainWindow::StateNormal);
        qApp->postEvent(QWIDGET(CWINDOW_Main),
          new QKeyEvent(QEvent::Accel, kevent->key(), kevent->ascii(), kevent->state(), kevent->text(), kevent->isAutoRepeat(), kevent->count()));
      }
    }
  }
  else if (type == QEvent::IMEnd)
  {
    QIMEvent *imevent = (QIMEvent *)event;

    #if QT_VERSION <= 0x030005
    if (!real || !original)
      goto _DESIGN;
    #endif

    event_id = EVENT_KeyPress;

    if (GB.CanRaise(control, event_id))
    {
      CKEY_clear(true);

      GB.FreeString(&CKEY_info.text);
                  //qDebug("IMEnd: %s", imevent->text().latin1());
                  GB.NewString(&CKEY_info.text, TO_UTF8(imevent->text()), 0);
                  CKEY_info.state = 0;
                  CKEY_info.code = 0;

      cancel = GB.Raise(control, event_id, 0);

      CKEY_clear(false);

      if (cancel)
        return true;
    }
  }
  else if (type == QEvent::Wheel)
  {
    QWheelEvent *ev = (QWheelEvent *)event;

    //qDebug("Event on %p %s%s%s", widget,
    //  real ? "REAL " : "", design ? "DESIGN " : "", child ? "CHILD " : "");

    if (!original)
      goto _DESIGN;

    if (GB.CanRaise(control, EVENT_MouseWheel))
    {
      // Automatic focus for wheel events
      ((QWidget *)widget)->setFocus();
      
      p.setX(ev->x());
      p.setY(ev->y());

      p = ((QWidget *)widget)->mapTo(QWIDGET(control), p);

      CMOUSE_clear(true);
      CMOUSE_info.x = p.x();
      CMOUSE_info.y = p.y();
      CMOUSE_info.state = ev->state();
      CMOUSE_info.orientation = ev->orientation();
      CMOUSE_info.delta = ev->delta();

      cancel = GB.Raise(control, EVENT_MouseWheel, 0);

      CMOUSE_clear(false);
    }
  }
      else if (type == QEvent::DragEnter)
      {
      //if (!CWIDGET_test_flag(control, WF_NO_DRAG))
            if (CDRAG_drag_enter((QWidget *)widget, control, (QDropEvent *)event))
            {
                  if (!((QDropEvent *)event)->isAccepted())
                        CDRAG_hide_frame(control);
                  return true;
            }
      }
      else if (type == QEvent::DragMove)
      {
      //if (!CWIDGET_test_flag(control, WF_NO_DRAG))
            if (CDRAG_drag_move((QWidget *)widget, control, (QDropEvent *)event))
            {
                  if (!((QDropEvent *)event)->isAccepted())
                        CDRAG_hide_frame(control);
                  return true;
            }
      }
      else if (type == QEvent::Drop)
      {
      //if (!CWIDGET_test_flag(control, WF_NO_DRAG))
            CDRAG_drag_drop((QWidget *)widget, control, (QDropEvent *)event);
      }
      else if (type == QEvent::DragLeave)
      {
            CDRAG_hide_frame(control);
      }
    
  if (!control || CWIDGET_test_flag(control, WF_DELETED))
  {
    if (type != EVENT_DESTROY)
    {
      QObject::eventFilter(widget, event); 
      return true;
    }
  }
  
  /*if (CCONTROL_check(control))
  {
    qDebug("CWidget::eventFilter: %p was destroyed", control);
    return true;
  }*/

_DESIGN:

  if (design)
  {
    if ((type == QEvent::MouseButtonPress)
        || (type == QEvent::MouseButtonRelease)
        || (type == QEvent::MouseButtonDblClick)
        || (type == QEvent::MouseMove)
        || (type == QEvent::Wheel)
        || (type == QEvent::ContextMenu)
        || (type == QEvent::KeyPress)
        || (type == QEvent::KeyRelease)
        || (type == QEvent::IMStart)
        || (type == QEvent::IMCompose)
        || (type == QEvent::IMEnd)
        || (type == QEvent::Accel)
        || (type == QEvent::Enter)
        || (type == QEvent::Leave)
        || (type == QEvent::FocusIn)
        || (type == QEvent::FocusOut)
        || (type == QEvent::DragEnter)
        || (type == QEvent::DragMove)
        || (type == QEvent::DragLeave)
        || (type == QEvent::Drop)
        )
    return true;
  }

_STANDARD:

  return QObject::eventFilter(widget, event);    // standard event processing
}

/** Action *****************************************************************/

static GB_FUNCTION _action_register_func;
static GB_FUNCTION _action_raise_func;
static GB_FUNCTION _action_get_func;

static void init_action()
{
      static bool init = false;

      if (init)
            return;

  GB.GetFunction(&_action_register_func, GB.FindClass("Action"), "Register", "os", "");
  GB.GetFunction(&_action_raise_func, GB.FindClass("Action"), "Raise", "o", "");
  GB.GetFunction(&_action_get_func, GB.FindClass("Action"), "Get", "o", "s");

      init = true;
}

void CACTION_register(CWIDGET *control, const char *key)
{
      //qDebug("CACTION_register: (%s %p) %s", GB.GetClassName(control), control, key);

      if ((!key || !*key) && !CWIDGET_test_flag(control, WF_ACTION)) 
            //&& !GB.Is(control, CLASS_UserControl) && !GB.Is(control, CLASS_UserContainer))
            return;

      init_action();

      GB.Push(2,
            GB_T_OBJECT, control,
            GB_T_STRING, key, 0);

      GB.Call(&_action_register_func, 2, true);

      if (key && *key)
            CWIDGET_set_flag(control, WF_ACTION);
      else
            CWIDGET_clear_flag(control, WF_ACTION);
}

void CACTION_raise(void *_object)
{
      init_action();

      //qDebug("CACTION_raise: (%s %p)", GB.GetClassName(THIS), THIS);

      if (!CWIDGET_test_flag(THIS, WF_ACTION))
            return;

      GB.Push(1, GB_T_OBJECT, THIS);
      GB.Call(&_action_raise_func, 1, true);
}

void CACTION_get(void *_object)
{
      init_action();

      GB.Push(1, GB_T_OBJECT, THIS);
      GB.Call(&_action_get_func, 1, false);

      // The result is in the good place, as if we did a GB.ReturnString()
}


static void gray_image(QImage &img)
{
      register uchar * r(img.bits());
      register uchar * g(img.bits() + 1);
      register uchar * b(img.bits() + 2);

      uchar * end(img.bits() + img.numBytes());

      while (r != end) {

                  *r = *g = *b = 0x80 | (((*r + *b) >> 1) + *g) >> 2; // (r + b + g) / 3

                  r += 4;
                  g += 4;
                  b += 4;
      }
}

void CWIDGET_iconset(QIconSet &icon, QPixmap &pixmap)
{
      QImage img;
      QPixmap disabled;

      icon = QIconSet(pixmap, QIconSet::Small);

      img = pixmap.convertToImage().convertDepth(32);
      gray_image(img);
      
      disabled.convertFromImage(img);
      icon.setPixmap(disabled, QIconSet::Small, QIconSet::Disabled);
}


#include "CControl_desc.h"


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