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/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include "tvbrowseview.h"
#include "browsekeyentry.h"
#include <qtoolbutton.h>
#include <qtextview.h>
#include <qtextbrowser.h>
#include <qlayout.h>
/*!
\class TVBrowseView
\brief The widget describing how to draw the browse view user interface
This widget allows for the user to browse through the table, one element
at a time, or search on a single key. Its main goal is to show a
single element in a readable format and make it easy for the user to
rapidly find specific elements in the table.
*/
/*!
Constructs a new TVBrowseView widget
*/
TVBrowseView::TVBrowseView(TableState *t, QWidget* parent, const char *name,
WFlags fl )
{
if (!name)
setName("BrowseView");
// setSizePolicy(QSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding, 0, 0, sizePolicy().hasHeightForWidth() ) );
QVBoxLayout *vlayout = new QVBoxLayout(this);
textViewDisplay = new QTextBrowser(this, "textViewDisplay");
vlayout->addWidget( textViewDisplay );
keyEntry = new TVBrowseKeyEntry(this, "keyEntry");
vlayout->addWidget( keyEntry );
/* connect the signals down */
connect(keyEntry, SIGNAL(searchOnKey(int, TVVariant)),
this, SIGNAL(searchOnKey(int, TVVariant)));
connect(keyEntry, SIGNAL(sortChanged(int)),
this, SIGNAL(sortChanged(int)));
ts = t;
keyEntry->setTableState(t);
}
/*!
Destroys the TVBrowseView widget
*/
TVBrowseView::~TVBrowseView()
{
}
void TVBrowseView::rebuildData()
{
if(!ts)
return;
if(!ts->current_elem) {
/* also disable buttons */
textViewDisplay->setText("");
return;
}
setDisplayText(ts->current_elem);
}
/* Reset to initial state */
void TVBrowseView::reset()
{
textViewDisplay->setText("");
keyEntry->reset();
}
/*!
sets the data element to be displayed to element
*/
void TVBrowseView::setDisplayText(const DataElem *element)
{
QString rep = "";
KeyListIterator it(*ts->kRep);
while (it.current()) {
if (element->hasValidValue(it.currentKey())) {
if(it.currentKey() == ts->current_column) {
rep += "<A name=\"ckey\"></A><B><FONT COLOR=#FF0000>"
+ it.current()->name()
+ ":</FONT></B> ";
} else {
rep += "<B>" + it.current()->name() + ":</B> ";
}
rep += element->toQString(it.currentKey()) + "<BR>";
}
++it;
}
textViewDisplay->setText(rep);
textViewDisplay->scrollToAnchor("ckey");
}
void TVBrowseView::rebuildKeys()
{
keyEntry->rebuildKeys();
}
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