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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* altcombobox.cc
*
* Tue Nov 25 08:18:10 CET 2008
* Copyright 2008 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of Pracro.
*
* Pracro 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.
*
* Pracro is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Pracro; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "altcombobox.h"
#include <QHBoxLayout>
#include <QVBoxLayout>
#include "common.h"
#include "widgetbuilder.h"
#include <QObject>
#include "multilist.h"
AltComboBox::AltComboBox(QDomNode &node, MacroWindow *macrowindow)
: QFrame(), Widget(node, macrowindow)
{
innerwidget = NULL;
setCommonAttributes(this, node);
setCommonLayout(this, node);
combobox = new ComboBox(node, macrowindow);
layout()->addWidget(combobox);
combobox->show();
altframerepl = new QFrame();
QHBoxLayout *l = new QHBoxLayout();
altframerepl->setLayout(l);
l->addStretch();
altframe = new QFrame();
layout()->addWidget(altframe);
QVector< Widget* > widgets;
QString iwname;
QDomNodeList items = node.childNodes();
for(int i = 0; i < items.count(); i++) {
QDomElement item = items.at(i).toElement();
if(item.tagName() == "altitem") {
if(item.hasAttribute("value")) {
altvalue = item.attribute("value");
} else {
printf("ERROR: altitem tag is missing the value attribute, in altcombobox!\n");
}
if(item.hasAttribute("innerwidget")) {
iwname = item.attribute("innerwidget");
} else {
printf("ERROR: altitem tag is missing the innerwidget attribute, in altcombobox!\n");
}
if(item.hasAttribute("layout")) {
if(item.attribute("layout") == "hbox") {
QHBoxLayout *layout = new QHBoxLayout();
altframe->setLayout(layout);
} else if(item.attribute("layout") == "vbox") {
QVBoxLayout *layout = new QVBoxLayout();
altframe->setLayout(layout);
}
} else {
QHBoxLayout *layout = new QHBoxLayout();
altframe->setLayout(layout);
}
QDomNodeList children = item.childNodes();
for(int i = 0; i < children.count(); i++) {
QDomNode child = children.at(i);
widgets += widgetBuilder(child, altframe, macrowindow, false);
}
}
}
macrowindow->addAuxWidgets(widgets);
/*
QVector< Widget* >::iterator ws = widgets.begin();
while(ws != widgets.end()) {
if((*ws)->getName() == iwname) innerwidget = *ws;
ws++;
}
*/
innerwidget = macrowindow->getWidget(iwname);
if(innerwidget == NULL) {
printf("ERROR: Inner Widget %s not found (in multilist)!\n",
iwname.toStdString().c_str());
}
// To detect if the altvalue has been selected:
connect(combobox, SIGNAL(currentIndexChanged(int)), this, SLOT(onValueChange(int)));
connect(combobox, SIGNAL(editTextChanged(const QString&)), this, SLOT(onValueChange(const QString&)));
// To react to changes in any of the children:
connect(combobox, SIGNAL(wasChanged()), this, SLOT(onChildChange()));
innerwidget->connectFrom(SIGNAL(wasChanged()), this, SLOT(onChildChange()));
layout()->setContentsMargins(0,0,0,0);
altframe->layout()->setContentsMargins(0,0,0,0);
show(); // Force altframe to get resized to its real size.
altframerepl->setFixedHeight(altframe->height());
}
bool AltComboBox::isValid()
{
if(!combobox->isValid()) return false;
if(innerwidget && combobox->getValue() == altvalue) {
if(!innerwidget->isValid()) return false;
}
return regexpValidator() && luaValidator();
}
QString AltComboBox::getValue()
{
if(combobox->getValue() == altvalue) {
if(innerwidget) return innerwidget->getValue();
else return "";
} else {
return combobox->getValue();
}
}
void AltComboBox::setValue(QString value, QString source)
{
// if(isUserSource(source)) emit wasChanged(); // No need for this, it will be enitted by the children.
if(combobox->findData(value) != -1) {
combobox->setValue(value, source);
} else {
combobox->setValue(altvalue);
if(innerwidget) {
innerwidget->setValue(value, source);
}
}
setInitialValue(value);
}
void AltComboBox::onValueChange(int index)
{
if(combobox->itemData(index).toString() == altvalue) {
// altframe->setEnabled(true);
altframerepl->setVisible(false);
layout()->removeWidget(altframerepl);
layout()->addWidget(altframe);
altframe->setVisible(true);
} else {
// altframe->setEnabled(false);
altframe->setVisible(false);
layout()->removeWidget(altframe);
layout()->addWidget(altframerepl);
altframerepl->setVisible(true);
}
}
void AltComboBox::onValueChange(const QString &text)
{
onValueChange(combobox->findText(text));
}
void AltComboBox::enable()
{
setEnabled(true);
}
void AltComboBox::disable()
{
setEnabled(false);
}
void AltComboBox::onChildChange()
{
emit wasChanged();
}
void AltComboBox::connectFrom(const char *signal,
const QObject *receiver, const char *method)
{
connect(this, signal, receiver, method);
}
void AltComboBox::connectTo(const QObject *sender, const char *signal,
const char *method)
{
connect(sender, signal, this, method);
}
bool AltComboBox::setKeyboardFocus()
{
if(combobox->getValue() == altvalue) {
if(innerwidget) return innerwidget->setKeyboardFocus();
}
combobox->setKeyboardFocus();
return true;
}
void AltComboBox::setVisibility(bool visible)
{
setVisible(visible);
}
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