qt4/w_scrollarea.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           *
 ***************************************************************************/
 
 
#include <gwen-gui-cpp/cppwidget.hpp>
 
 
class Qt4_W_ScrollArea: public Qt4_W_Widget {
public:
  Qt4_W_ScrollArea(GWEN_WIDGET *w):Qt4_W_Widget(w) {
  }
 
 
 
  ~Qt4_W_ScrollArea() {
  }
 
 
 
  virtual int setup() {
    QScrollArea *qw;
    QWidget *qChild;
    uint32_t flags;
    GWEN_WIDGET *wParent;
    QSizePolicy::Policy hpolicy=QSizePolicy::Minimum;
    QSizePolicy::Policy vpolicy=QSizePolicy::Minimum;
    QLayout *qLayout;
 
    flags=GWEN_Widget_GetFlags(_widget);
    wParent=GWEN_Widget_Tree_GetParent(_widget);
 
    qw=new QScrollArea();
 
    qChild=new QWidget();
    qChild->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
    qw->setWidget(qChild);
    qLayout=new QVBoxLayout(qChild);
 
    qw->setWidgetResizable(true);
 
    /* 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, QT4_DIALOG_WIDGET_REAL, (void*) qw);
    GWEN_Widget_SetImplData(_widget, QT4_DIALOG_WIDGET_LAYOUT, (void*) qLayout);
 
    if (wParent)
      GWEN_Widget_AddChildGuiWidget(wParent, _widget);
    return 0;
  }
 
 
  int addChildGuiWidget(GWEN_WIDGET *wChild) {
    QWidget *qw;
    QBoxLayout *qLayout;
    QWidget *qChild;
 
    qw=(QWidget*) GWEN_Widget_GetImplData(_widget, QT4_DIALOG_WIDGET_REAL);
    assert(qw);
 
    qLayout=(QBoxLayout*) GWEN_Widget_GetImplData(_widget, QT4_DIALOG_WIDGET_LAYOUT);
    assert(qLayout);
 
    qChild=getQWidget(wChild);
    assert(qChild);
 
    qChild->setParent(qw);
    qLayout->addWidget(qChild);
 
    return 0;
  };
 
};