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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.
**
**********************************************************************/
/* The edit view widget. For each key in the DB display an
* appropriate edit box, and a 'key' button to change that particular
* key information (delete or edit).
*
* Bottem line should be a 'new key' button. Should be able to scroll
* in both directions.
*/
#include "tveditview.h"
#include "commonwidgets.h"
#include <qlayout.h>
#include <qgrid.h>
#include <qvbox.h>
#include <qlineedit.h>
#include <qcheckbox.h>
#include <qlist.h>
#include <qlabel.h>
#include <qscrollview.h>
#include <qsignalmapper.h>
TVEditView::TVEditView(TableState *s, DataElem *d, QWidget* parent = 0,
const char *name = 0, WFlags fl =0) : QDialog(parent, name, true, fl)
{
if (!name)
setName("TVEditView");
QVBoxLayout *layout = new QVBoxLayout(this, 0); /* only so that will resize
correctly in other
widgets */
toggles = new QSignalMapper(this);
QScrollView *sv = new QScrollView(this, 0);
sv->setResizePolicy(QScrollView::AutoOneFit);
layout->addWidget(sv);
editDisplay = new QGrid(3, sv, 0);
editDisplay->setSpacing(3);
sv->addChild(editDisplay);
connect(toggles, SIGNAL(mapped(int)), this, SLOT(toggleEnabled(int)));
setData(s, d);
#ifdef Q_WS_QWS
showMaximized();
#endif
}
TVEditView::~TVEditView()
{
}
/*! set up the widgets in the grid, Set up initial values */
void TVEditView::setData(TableState *t, DataElem *d)
{
/* TODO need to somehow clear old children... a delete of each
* child? */
keyIds.clear();
KeyListIterator it(*t->kRep);
int i = 0;
while(it.current()) {
if (t->kRep->validIndex(it.currentKey())) {
new QLabel(it.current()->name(), editDisplay);
keyIds.insert(i, it.currentKey());
if (d->hasValidValue(it.currentKey())) {
switch(it.current()->type()) {
case TVVariant::String: {
QLineEdit *edit = new QLineEdit(editDisplay, 0);
edit->setText(d->getField(it.currentKey()).toString());
edits.append(edit);
break;
}
case TVVariant::Int: {
IntEdit *edit = new IntEdit(editDisplay, 0);
edit->setValue(d->getField(it.currentKey()).toInt());
edits.append(edit);
break;
}
case TVVariant::Time: {
TimeEdit *edit = new TimeEdit(editDisplay, 0);
edit->setTime(d->getField(it.currentKey()).toTime());
edits.append(edit);
break;
}
case TVVariant::Date: {
DateEdit *edit = new DateEdit(editDisplay, 0);
edit->setDate(d->getField(it.currentKey()).toDate());
edits.append(edit);
break;
}
default:
edits.append(new QLabel("<B><I>Uknown key type</I></B>", editDisplay));
}
QCheckBox *tb = new QCheckBox(editDisplay);
tb->setChecked(TRUE);
toggles->setMapping(tb, i);
connect(tb, SIGNAL(clicked()), toggles, SLOT(map()));
buttons.append(tb);
} else {
/* No valid value.. set to null */
switch(it.current()->type()) {
case TVVariant::String: {
QLineEdit *edit = new QLineEdit(editDisplay, 0);
edit->setEnabled(false);
edits.append(edit);
break;
}
case TVVariant::Int: {
IntEdit *edit = new IntEdit(editDisplay, 0);
edit->setEnabled(false);
edits.append(edit);
break;
}
case TVVariant::Time: {
TimeEdit *edit = new TimeEdit(editDisplay, 0);
edit->setEnabled(false);
edits.append(edit);
break;
}
case TVVariant::Date: {
DateEdit *edit = new DateEdit(editDisplay, 0);
edit->setEnabled(false);
edits.append(edit);
break;
}
default:
edits.append(new QLabel("<B><I>Uknown key type</I></B>", editDisplay));
}
QCheckBox *tb = new QCheckBox(editDisplay);
tb->setChecked(FALSE);
toggles->setMapping(tb, i);
connect(tb, SIGNAL(clicked()), toggles, SLOT(map()));
buttons.append(tb);
}
i++;
}
++it;
}
num_edits = i;
}
void TVEditView::toggleEnabled(int i) {
if(edits.at(i)->isEnabled()) {
edits.at(i)->setEnabled(false);
buttons.at(i)->setChecked(FALSE);
} else {
edits.at(i)->setEnabled(true);
buttons.at(i)->setChecked(TRUE);
}
}
bool TVEditView::openEditItemDialog(TableState *ts, DataElem *d,
QWidget *parent)
{
int i;
int keyId;
if(!ts) return 0;
if(!d) return 0;
if(!ts->kRep) return 0;
TVEditView *dlg = new TVEditView(ts, d, parent);
if (dlg->exec() == QDialog::Accepted ) {
/* update the element, basically for each
edits, if isEnabled, set Value, else unsetField */
for(i = 0; i < dlg->num_edits; i++) {
keyId = dlg->keyIds[i];
if(dlg->edits.at(i)->isEnabled()) {
switch(d->getFieldType(keyId)) {
case TVVariant::String: {
TVVariant value = TVVariant(
((QLineEdit *)dlg->edits.at(i))->text());
d->setField(keyId, value);
break;
}
case TVVariant::Int: {
TVVariant value = TVVariant(
((IntEdit *)dlg->edits.at(i))->value());
d->setField(keyId, value);
break;
}
case TVVariant::Time: {
TVVariant value = TVVariant(
((TimeEdit *)dlg->edits.at(i))->time());
d->setField(keyId, value);
break;
}
case TVVariant::Date: {
TVVariant value = TVVariant(
((DateEdit *)dlg->edits.at(i))->date());
d->setField(keyId, value);
break;
}
default:
break;
}
} else {
/* unset the field */
d->unsetField(keyId);
}
}
delete dlg;
return TRUE;
}
return FALSE;
}
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