source: flair-src/trunk/tools/FlairGCS/src/FormLayout.cpp@ 14

// %flair:license{
// This file is part of the Flair framework distributed under the
// CECILL-C License, Version 1.0.
// %flair:license}
#include "FormLayout.h"
#include "Layout.h"
#include <QWidget>
#include <QFormLayout>
#include <QEvent>

FormLayout::FormLayout(Layout* parent,int row, int col,QString name,QString type):XmlWidget(name,type,parent)
{
    visible_widget=new QWidget();

    //create a grid to put label and object
    visible_widget->setObjectName(name);

    parent->addWidget(visible_widget,row,col);
    object_layout = new QFormLayout(visible_widget);
    object_layout->setHorizontalSpacing(2);
    object_layout->setVerticalSpacing(2);
    object_layout->setContentsMargins (2,2,2,2);

    visible_widget->installEventFilter(this);
}

FormLayout::~FormLayout()
{
}

bool FormLayout::IsUptodate(void)
{
    //si le widget n'est pas enabled, sa palette est differente de rouge (greyed) donc on renvoit true
    //permet de ne pas envoyer les modifs d'un widget disabled
    //if(label->palette()==red_pal) return false;
    if(visible_widget->palette()==red_pal) return false;
    return true;
}

bool FormLayout::eventFilter(QObject *o, QEvent *e)
{
    if (  o == visible_widget )
    {
        switch(e->type())
        {
            case QEvent::EnabledChange:
            {
                QPalette palette=visible_widget->palette();
                QPalette result;

                if(palette==red_pal) result=red_pal_greyed;
                if(palette==red_pal_greyed) result=red_pal;
                if(palette==black_pal) result=black_pal_greyed;
                if(palette==black_pal_greyed) result=black_pal;

                visible_widget->setPalette(result);
            }

            default:
                break;
        }

    }
    return QObject::eventFilter(o, e);
}