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/***************************************************************************
choosewidgetimpl.cpp - dialog to choose widget
-------------------
begin : Thu 13 Apr 2004
copyright : (C) 2000 Michal Rudolf <mrudolf@kdewebdev.org>
***************************************************************************/
/***************************************************************************
* *
* 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 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
/** KDE INCLUDES */
#include <klistview.h>
#include <klocale.h>
/** QT INCLUDES */
#include <qptrstack.h>
#include <qobject.h>
#include <qobjectlist.h>
#include <qlineedit.h>
#include "qmetaobject.h"
/** OTHER INCLUDES */
#include "choosewidgetimpl.h"
#include "choosewidgetimpl.moc"
ChooseWidget::ChooseWidget(QWidget* a_parent, const char* a_name, bool a_modal)
: ChooseWidgetBase(a_parent, a_name, a_modal)
{
connect( nameEdit, SIGNAL(textChanged(const QString&)), SLOT(textChanged(const QString&)) );
connect( widgetView, SIGNAL(executed(QListViewItem*)), SLOT(selectedItem(QListViewItem*)));
widgetView->setFullWidth(true);
widgetView->addColumn(i18n("Widgets"));
widgetView->setRootIsDecorated(true);
nameEdit->setFocus();
}
ChooseWidget::~ChooseWidget()
{
}
void ChooseWidget::setWidget(QWidget* w)
{
widgetView->clear();
if (!w)
return;
QListViewItem* item;
QPtrStack<QWidget> p_widgets;
QPtrStack<QListViewItem> p_items;
item = new QListViewItem(widgetView, QString("%1 (%2)").arg(w->name()).arg(w->className()));
item->setOpen(true);
p_widgets.push(w);
p_items.push(item);
while (!p_widgets.isEmpty()) {
w = p_widgets.pop();
item = p_items.pop();
QObjectList *objectList = w->queryList(0, 0, true, false);
for (QObjectListIt it(*objectList); it.current(); ++it) {
QListViewItem* newItem = item;
if (isKommanderWidget(*it))
newItem = new QListViewItem(item, QString("%1 (%2)").arg((*it)->name()).arg((*it)->className()));
if ((*it)->children()) {
p_widgets.push((QWidget*)(*it));
p_items.push(newItem);
}
}
delete objectList;
}
if (widgetView->childCount()) {
widgetView->setCurrentItem(widgetView->firstChild());
widgetView->firstChild()->setSelected(true);
}
}
QString ChooseWidget::selection()
{
if (widgetView->currentItem())
return widgetView->currentItem()->text(0);
else
return QString::null;
}
void ChooseWidget::textChanged(const QString& text)
{
QListViewItem* item = widgetView->findItem(text, 0, Qt::BeginsWith);
if (item) {
widgetView->setCurrentItem(item);
widgetView->ensureItemVisible(item);
}
}
bool ChooseWidget::isKommanderWidget(QObject* w)
{
bool pExists = false;
QMetaObject *metaObj = w->metaObject();
if (metaObj)
{
int id = metaObj->findProperty("KommanderWidget", true);
const QMetaProperty *metaProp = metaObj->property(id, true);
if (metaProp && metaProp->isValid())
pExists = true;
}
if (pExists)
{
QVariant flag = (w)->property("KommanderWidget");
if(flag.isValid() && !(QString(w->name()).startsWith("qt_")))
return true;
}
return false;
}
void ChooseWidget::selectedItem(QListViewItem* item)
{
if (item)
accept();
}
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