qt5/w_widget.cpp

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/***************************************************************************
    begin       : Mon Feb 15 2010
    copyright   : (C) 2010 by Martin Preuss
    email       : martin@libchipcard.de

 ***************************************************************************
 *          Please see toplevel file COPYING for license details           *
 ***************************************************************************/


class Qt5_W_Widget: public CppWidget {
public:
  Qt5_W_Widget(GWEN_WIDGET *w):CppWidget(w) {
  }



  ~Qt5_W_Widget() {
  }



  virtual int setup() {
    QWidget *qw;
    uint32_t flags;
    GWEN_WIDGET *wParent;
    QSizePolicy::Policy hpolicy=QSizePolicy::Minimum;
    QSizePolicy::Policy vpolicy=QSizePolicy::Minimum;

    flags=GWEN_Widget_GetFlags(_widget);
    wParent=GWEN_Widget_Tree_GetParent(_widget);

    qw=new QWidget();

    /* handle flags */
    if (flags & GWEN_WIDGET_FLAGS_FILLX)
      hpolicy=QSizePolicy::Expanding;
    if (flags & GWEN_WIDGET_FLAGS_FILLY)
      vpolicy=QSizePolicy::Expanding;
    qw->setSizePolicy(hpolicy, vpolicy);

    GWEN_Widget_SetImplData(_widget, QT5_DIALOG_WIDGET_REAL, (void*) qw);
    GWEN_Widget_SetImplData(_widget, QT5_DIALOG_WIDGET_CONTENT, (void*) qw);

    if (wParent)
      GWEN_Widget_AddChildGuiWidget(wParent, _widget);
    return 0;
  }



  static QWidget *getQWidget(GWEN_WIDGET *w) {
    QWidget *qw;

    qw=(QWidget*) GWEN_Widget_GetImplData(w, QT5_DIALOG_WIDGET_REAL);
    assert(qw);

    return qw;
  }


  int setIntProperty(GWEN_DIALOG_PROPERTY prop,
                     GWEN_UNUSED int index,
                     int value,
                     GWEN_UNUSED int doSignal) {
    QWidget *qw;

    qw=(QWidget*) GWEN_Widget_GetImplData(_widget, QT5_DIALOG_WIDGET_REAL);
    assert(qw);

    switch(prop) {
    case GWEN_DialogProperty_Width:
      qw->resize(value, qw->height());
      return 0;

    case GWEN_DialogProperty_Height:
      qw->resize(qw->width(), value);
      return 0;

    case GWEN_DialogProperty_Enabled:
      qw->setEnabled((value==0)?false:true);
      return 0;

    case GWEN_DialogProperty_Focus:
      qw->setFocus();
      return 0;

    case GWEN_DialogProperty_Visibility:
      if (value==0)
        qw->hide();
      else
        qw->show();
      return 0;

    default:
      break;
    }

    DBG_WARN(GWEN_LOGDOMAIN,
             "Function is not appropriate for this type of widget (%s)",
             GWEN_Widget_Type_toString(GWEN_Widget_GetType(_widget)));
    return GWEN_ERROR_INVALID;
  };



  int getIntProperty(GWEN_DIALOG_PROPERTY prop,
                     GWEN_UNUSED int index,
                     int defaultValue) {
    QWidget *qw;

    qw=(QWidget*) GWEN_Widget_GetImplData(_widget, QT5_DIALOG_WIDGET_REAL);
    assert(qw);

    switch(prop) {
    case GWEN_DialogProperty_Width:
      return qw->width();

    case GWEN_DialogProperty_Height:
      return qw->height();

    case GWEN_DialogProperty_Enabled:
      return (qw->isEnabled())?1:0;

    case GWEN_DialogProperty_Focus:
      return (qw->hasFocus())?1:0;

    default:
      break;
    }

    DBG_WARN(GWEN_LOGDOMAIN,
             "Function is not appropriate for this type of widget (%s)",
             GWEN_Widget_Type_toString(GWEN_Widget_GetType(_widget)));
    return defaultValue;
  };



  int setCharProperty(GWEN_UNUSED GWEN_DIALOG_PROPERTY prop,
                      GWEN_UNUSED int index,
                      GWEN_UNUSED const char *value,
                      GWEN_UNUSED int doSignal) {
    DBG_WARN(GWEN_LOGDOMAIN,
             "Function is not appropriate for this type of widget (%s)",
             GWEN_Widget_Type_toString(GWEN_Widget_GetType(_widget)));
    return GWEN_ERROR_INVALID;
  };



  const char *getCharProperty(GWEN_UNUSED GWEN_DIALOG_PROPERTY prop,
                              GWEN_UNUSED int index,
                              const char *defaultValue) {
    DBG_WARN(GWEN_LOGDOMAIN,
             "Function is not appropriate for this type of widget (%s)",
             GWEN_Widget_Type_toString(GWEN_Widget_GetType(_widget)));
    return defaultValue;
  };

};