Rivendellaudio/rdadmin/edit_feed.cpp
Fred Gleason 220b9c6785 2018-08-17 Fred Gleason <fredg@paravelsystems.com>
* Fixed a rendering error in the 'Edit Host' dialog in rdadmin(1).
	* Fixed a bug in the 'Edit System Settings' dialog in rdadmin(1)
	that caused a segfault.
	* Fixed a rendering error in the 'Edit RSS Feed' dialog in rdadmin(1).
2018-08-17 08:36:24 -04:00

671 lines
24 KiB
C++

// edit_feed.cpp
//
// Edit a Rivendell Feed
//
// (C) Copyright 2002-2018 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include <math.h>
#include <qpushbutton.h>
#include <qpainter.h>
#include <qevent.h>
#include <qmessagebox.h>
#include <qpainter.h>
#include <qdatetime.h>
#include <q3url.h>
#include <rdapplication.h>
#include <rdexport_settings_dialog.h>
#include "edit_feed.h"
#include "globals.h"
EditFeed::EditFeed(const QString &feed,QWidget *parent)
: QDialog(parent)
{
setModal(true);
//
// Fix the Window Size
//
setMinimumWidth(sizeHint().width());
setMaximumWidth(sizeHint().width());
setMinimumHeight(sizeHint().height());
setMaximumHeight(sizeHint().height());
feed_feed=new RDFeed(feed,rda->config(),this);
setWindowTitle("RDAdmin - "+tr("Feed: ")+feed);
//
// Create Fonts
//
QFont font=QFont("Helvetica",12,QFont::Bold);
font.setPixelSize(12);
QFont small_font=QFont("Helvetica",12,QFont::Normal);
small_font.setPixelSize(12);
//
// Feed Name
//
feed_keyname_edit=new QLineEdit(this);
feed_keyname_edit->setGeometry(115,11,100,19);
feed_keyname_edit->setMaxLength(8);
feed_keyname_edit->setReadOnly(true);
QLabel *feed_keyname_label=new QLabel(feed_keyname_edit,tr("Key Name:"),this);
feed_keyname_label->setGeometry(10,11,100,19);
feed_keyname_label->setFont(font);
feed_keyname_label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Channel Section
//
feed_channel_section_groupbox=new QGroupBox(tr("Channel Values"),this);
feed_channel_section_groupbox->setFont(font);
feed_channel_section_groupbox->setGeometry(10,45,sizeHint().width()/2-10,227);
//
// Channel Title
//
feed_channel_title_edit=new QLineEdit(this);
feed_channel_title_edit->setGeometry(115,60,375,19);
feed_channel_title_edit->setMaxLength(255);
feed_channel_title_label=
new QLabel(feed_channel_title_edit,tr("Title:"),this);
feed_channel_title_label->setGeometry(20,60,90,19);
feed_channel_title_label->setFont(font);
feed_channel_title_label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Channel Category
//
feed_channel_category_edit=new QLineEdit(this);
feed_channel_category_edit->setGeometry(115,82,375,19);
feed_channel_category_edit->setMaxLength(64);
feed_channel_category_label=
new QLabel(feed_channel_category_edit,tr("Category:"),this);
feed_channel_category_label->setGeometry(20,82,90,19);
feed_channel_category_label->setFont(font);
feed_channel_category_label->
setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Channel Link
//
feed_channel_link_edit=new QLineEdit(this);
feed_channel_link_edit->setGeometry(115,104,375,19);
feed_channel_link_edit->setMaxLength(255);
feed_channel_link_label=
new QLabel(feed_channel_link_edit,tr("Link:"),this);
feed_channel_link_label->setGeometry(20,104,90,19);
feed_channel_link_label->setFont(font);
feed_channel_link_label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Channel Copyright
//
feed_channel_copyright_edit=new QLineEdit(this);
feed_channel_copyright_edit->setGeometry(115,126,375,19);
feed_channel_copyright_edit->setMaxLength(64);
feed_channel_copyright_label=
new QLabel(feed_channel_copyright_edit,tr("Copyright:"),this);
feed_channel_copyright_label->setGeometry(20,126,90,19);
feed_channel_copyright_label->setFont(font);
feed_channel_copyright_label->
setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Channel Webmaster
//
feed_channel_webmaster_edit=new QLineEdit(this);
feed_channel_webmaster_edit->setGeometry(115,148,375,19);
feed_channel_webmaster_edit->setMaxLength(64);
feed_channel_webmaster_label=
new QLabel(feed_channel_webmaster_edit,tr("Webmaster:"),this);
feed_channel_webmaster_label->setGeometry(20,148,90,19);
feed_channel_webmaster_label->setFont(font);
feed_channel_webmaster_label->
setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Channel Language
//
feed_channel_language_edit=new QLineEdit(this);
feed_channel_language_edit->
setGeometry(115,170,60,19);
feed_channel_language_edit->setMaxLength(5);
feed_channel_language_label=
new QLabel(feed_channel_language_edit,tr("Language:"),this);
feed_channel_language_label->setGeometry(20,170,90,19);
feed_channel_language_label->setFont(font);
feed_channel_language_label->
setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Channel Description
//
feed_channel_description_edit=new Q3TextEdit(this);
feed_channel_description_edit->
setGeometry(115,192,375,76);
feed_channel_description_label=
new QLabel(feed_channel_description_edit,tr("Description:"),this);
feed_channel_description_label->setGeometry(20,192,90,19);
feed_channel_description_label->setFont(font);
feed_channel_description_label->
setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Purge Audio URL
//
feed_purge_url_edit=new QLineEdit(this);
feed_purge_url_edit->setGeometry(155,280,335,19);
feed_purge_url_edit->setMaxLength(255);
connect(feed_purge_url_edit,SIGNAL(textChanged(const QString &)),
this,SLOT(purgeUrlChangedData(const QString &)));
feed_purge_url_label=
new QLabel(feed_purge_url_edit,tr("Audio Upload URL:"),this);
feed_purge_url_label->setGeometry(20,280,130,19);
feed_purge_url_label->setFont(font);
feed_purge_url_label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Purge Username
//
feed_purge_username_edit=new QLineEdit(this);
feed_purge_username_edit->setGeometry(225,302,95,19);
feed_purge_username_edit->setMaxLength(64);
connect(feed_purge_username_edit,SIGNAL(textChanged(const QString &)),
this,SLOT(purgeUsernameChangedData(const QString &)));
feed_purge_username_label=
new QLabel(feed_purge_username_edit,tr("Username:"),this);
feed_purge_username_label->setGeometry(40,302,180,19);
feed_purge_username_label->setFont(font);
feed_purge_username_label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Purge Password
//
feed_purge_password_edit=new QLineEdit(this);
feed_purge_password_edit->setGeometry(395,302,95,19);
feed_purge_password_edit->setMaxLength(64);
feed_purge_password_edit->setEchoMode(QLineEdit::Password);
feed_purge_password_label=
new QLabel(feed_purge_password_edit,tr("Password:"),this);
feed_purge_password_label->setGeometry(320,302,70,19);
feed_purge_password_label->setFont(font);
feed_purge_password_label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Audio Format
//
feed_format_edit=new QLineEdit(this);
feed_format_edit->setGeometry(155,324,285,20);
feed_format_edit->setReadOnly(true);
feed_format_label=new QLabel(feed_format_edit,tr("Upload Format:"),this);
feed_format_label->setGeometry(5,324,145,20);
feed_format_label->setFont(font);
feed_format_label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
feed_format_button=new QPushButton(this);
feed_format_button->setGeometry(450,324,40,24);
feed_format_button->setFont(small_font);
feed_format_button->setText(tr("S&et"));
connect(feed_format_button,SIGNAL(clicked()),this,SLOT(setFormatData()));
//
// Normalize Check Box
//
feed_normalize_box=new QCheckBox(this);
feed_normalize_box->setGeometry(155,348,15,15);
feed_normalize_box->setChecked(true);
feed_normalize_check_label=
new QLabel(feed_normalize_box,tr("Normalize"),this);
feed_normalize_check_label->setGeometry(175,346,83,20);
feed_normalize_check_label->setFont(font);
feed_normalize_check_label->setAlignment(Qt::AlignLeft|Qt::AlignVCenter);
connect(feed_normalize_box,SIGNAL(toggled(bool)),
this,SLOT(normalizeCheckData(bool)));
//
// Normalize Level
//
feed_normalize_spin=new QSpinBox(this);
feed_normalize_spin->setGeometry(295,346,40,20);
feed_normalize_spin->setRange(-30,-1);
feed_normalize_label=new QLabel(feed_normalize_spin,tr("Level:"),this);
feed_normalize_label->setGeometry(245,346,45,20);
feed_normalize_label->setFont(font);
feed_normalize_label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
feed_normalize_unit_label=new QLabel(tr("dBFS"),this);
feed_normalize_unit_label->setGeometry(340,346,40,20);
feed_normalize_unit_label->setFont(font);
feed_normalize_unit_label->setAlignment(Qt::AlignLeft|Qt::AlignVCenter);
//
// Base Audio URL
//
feed_base_url_edit=new QLineEdit(this);
feed_base_url_edit->setGeometry(155,368,335,19);
feed_base_url_edit->setMaxLength(255);
feed_base_url_label=
new QLabel(feed_base_url_edit,tr("Audio Download URL:"),this);
feed_base_url_label->setGeometry(20,368,130,19);
feed_base_url_label->setFont(font);
feed_base_url_label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Keep Expired Metadata Checkbox
//
feed_keep_metadata_box=new QCheckBox(this);
feed_keep_metadata_box->setGeometry(155,390,15,15);
feed_keep_metadata_label=
new QLabel(feed_keep_metadata_box,tr("Keep Expired Metadata"),this);
feed_keep_metadata_label->setGeometry(175,390,180,19);
feed_keep_metadata_label->setFont(font);
feed_keep_metadata_label->setAlignment(Qt::AlignLeft|Qt::AlignVCenter);
//
// AutoPost Checkbox
//
feed_autopost_box=new QCheckBox(this);
feed_autopost_box->setGeometry(365,390,15,15);
feed_autopost_label=
new QLabel(feed_autopost_box,tr("Enable AutoPost"),this);
feed_autopost_label->setGeometry(385,390,200,19);
feed_autopost_label->setFont(font);
feed_autopost_label->setAlignment(Qt::AlignLeft|Qt::AlignVCenter);
//
// Enclosure Preamble
//
feed_base_preamble_edit=new QLineEdit(this);
feed_base_preamble_edit->setGeometry(155,412,335,19);
feed_base_preamble_edit->setMaxLength(255);
feed_base_preamble_label=
new QLabel(feed_base_preamble_edit,tr("Enclosure Preamble:"),this);
feed_base_preamble_label->setGeometry(20,412,130,19);
feed_base_preamble_label->setFont(font);
feed_base_preamble_label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Audio File Extension
//
feed_extension_edit=new QLineEdit(this);
feed_extension_edit->setGeometry(155,434,70,19);
feed_extension_edit->setMaxLength(16);
feed_extension_label=
new QLabel(feed_extension_edit,tr("Audio Extension:"),this);
feed_extension_label->setGeometry(20,434,130,19);
feed_extension_label->setFont(font);
feed_extension_label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Maximum Shelf Life
//
feed_max_shelf_life_spin=new QSpinBox(this);
feed_max_shelf_life_spin->setGeometry(155,456,60,19);
feed_max_shelf_life_spin->setRange(0,365);
feed_max_shelf_life_spin->setSpecialValueText(tr("None"));
feed_max_shelf_life_label=
new QLabel(feed_max_shelf_life_spin,tr("Maximum Shelf Life:"),this);
feed_max_shelf_life_label->setGeometry(20,456,130,19);
feed_max_shelf_life_label->setFont(font);
feed_max_shelf_life_label->
setAlignment(Qt::AlignRight|Qt::AlignVCenter);
feed_max_shelf_life_unit_label=
new QLabel(feed_max_shelf_life_spin,tr("days"),this);
feed_max_shelf_life_unit_label->setGeometry(220,456,50,19);
feed_max_shelf_life_unit_label->setFont(font);
feed_max_shelf_life_unit_label->
setAlignment(Qt::AlignLeft|Qt::AlignVCenter);
//
// Episode Order
//
feed_castorder_box=new QComboBox(this);
feed_castorder_box->setGeometry(155,478,100,19);
feed_castorder_box->insertItem(tr("Descending"));
feed_castorder_box->insertItem(tr("Ascending"));
feed_castorder_label=
new QLabel(feed_castorder_box,tr("Episode Sort Order:"),this);
feed_castorder_label->setGeometry(20,478,130,19);
feed_castorder_label->setFont(font);
feed_castorder_label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Media Link Mode
//
feed_media_link_mode_box=new QComboBox(this);
feed_media_link_mode_box->setGeometry(155,500,100,19);
feed_media_link_mode_box->insertItem(tr("None"));
feed_media_link_mode_box->insertItem(tr("Direct"));
feed_media_link_mode_box->insertItem(tr("Counted"));
feed_media_link_mode_label=
new QLabel(feed_media_link_mode_box,tr("Media Link Mode:"),this);
feed_media_link_mode_label->setGeometry(20,500,130,19);
feed_media_link_mode_label->setFont(font);
feed_media_link_mode_label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Feed Redirection
//
feed_redirect_check=new QCheckBox(this);
feed_redirect_check->setGeometry(20,532,15,15);
QLabel *label=
new QLabel(feed_redirect_check,tr("Enable Feed Redirection"),this);
label->setGeometry(40,532,200,19);
label->setFont(font);
label->setAlignment(Qt::AlignLeft|Qt::AlignVCenter);
feed_redirect_edit=new QLineEdit(this);
feed_redirect_edit->setGeometry(85,552,405,20);
feed_redirect_label=new QLabel(feed_redirect_edit,tr("URL:"),this);
feed_redirect_label->setGeometry(40,552,40,19);
feed_redirect_label->setFont(font);
feed_redirect_label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Header XML
//
feed_header_xml_edit=new Q3TextEdit(this);
feed_header_xml_edit->
setGeometry(615,10,365,76);
feed_header_xml_label=new QLabel(feed_header_xml_edit,tr("Header XML:"),this);
feed_header_xml_label->setGeometry(520,10,90,19);
feed_header_xml_label->setFont(font);
feed_header_xml_label->
setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Channel XML
//
feed_channel_xml_edit=new Q3TextEdit(this);
feed_channel_xml_edit->
setGeometry(615,88,365,176);
feed_channel_xml_label=
new QLabel(feed_channel_xml_edit,tr("Channel XML:"),this);
feed_channel_xml_label->setGeometry(520,88,90,19);
feed_channel_xml_label->setFont(font);
feed_channel_xml_label->
setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Item XML
//
feed_item_xml_edit=new Q3TextEdit(this);
feed_item_xml_edit->setGeometry(615,270,365,250);
feed_item_xml_label=new QLabel(feed_item_xml_edit,tr("Item XML:"),this);
feed_item_xml_label->setGeometry(520,270,90,19);
feed_item_xml_label->setFont(font);
feed_item_xml_label->
setAlignment(Qt::AlignRight|Qt::AlignVCenter);
//
// Ok Button
//
QPushButton *ok_button=new QPushButton(this);
ok_button->setGeometry(sizeHint().width()-180,sizeHint().height()-60,80,50);
ok_button->setDefault(true);
ok_button->setFont(font);
ok_button->setText(tr("&OK"));
connect(ok_button,SIGNAL(clicked()),this,SLOT(okData()));
//
// Cancel Button
//
QPushButton *cancel_button=new QPushButton(this);
cancel_button->setGeometry(sizeHint().width()-90,sizeHint().height()-60,
80,50);
cancel_button->setFont(font);
cancel_button->setText(tr("&Cancel"));
connect(cancel_button,SIGNAL(clicked()),this,SLOT(cancelData()));
//
// Populate Values
//
feed_keyname_edit->setText(feed_feed->keyName());
feed_channel_title_edit->setText(feed_feed->channelTitle());
feed_channel_category_edit->setText(feed_feed->channelCategory());
feed_channel_link_edit->setText(feed_feed->channelLink());
feed_channel_copyright_edit->setText(feed_feed->channelCopyright());
feed_channel_webmaster_edit->setText(feed_feed->channelWebmaster());
feed_channel_description_edit->setText(feed_feed->channelDescription());
feed_channel_language_edit->setText(feed_feed->channelLanguage());
feed_base_url_edit->setText(feed_feed->baseUrl());
feed_base_preamble_edit->setText(feed_feed->basePreamble());
feed_purge_url_edit->setText(feed_feed->purgeUrl());
feed_purge_username_edit->setText(feed_feed->purgeUsername());
feed_purge_password_edit->setText(feed_feed->purgePassword());
feed_header_xml_edit->setText(feed_feed->headerXml());
feed_channel_xml_edit->setText(feed_feed->channelXml());
feed_item_xml_edit->setText(feed_feed->itemXml());
feed_max_shelf_life_spin->setValue(feed_feed->maxShelfLife());
feed_autopost_box->setChecked(feed_feed->enableAutopost());
feed_keep_metadata_box->setChecked(feed_feed->keepMetadata());
feed_settings.setFormat(feed_feed->uploadFormat());
feed_settings.setChannels(feed_feed->uploadChannels());
feed_settings.setSampleRate(feed_feed->uploadSampleRate());
feed_settings.setBitRate(feed_feed->uploadBitRate());
feed_settings.setQuality(feed_feed->uploadQuality());
feed_extension_edit->setText(feed_feed->uploadExtension());
feed_format_edit->setText(feed_settings.description());
if(feed_feed->normalizeLevel()>0) {
feed_normalize_box->setChecked(false);
}
else {
feed_normalize_box->setChecked(true);
feed_normalize_spin->setValue(feed_feed->normalizeLevel()/1000);
}
feed_castorder_box->setCurrentItem(feed_feed->castOrder());
feed_media_link_mode_box->setCurrentItem((int)feed_feed->mediaLinkMode());
feed_redirect_edit->setText(feed_feed->redirectPath());
feed_redirect_check->setChecked(!feed_redirect_edit->text().isEmpty());
normalizeCheckData(feed_normalize_box->isChecked());
RedirectChanged(feed_redirect_check->isChecked());
connect(feed_redirect_check,SIGNAL(toggled(bool)),
this,SLOT(redirectToggledData(bool)));
}
QSize EditFeed::sizeHint() const
{
return QSize(1000,591);
}
QSizePolicy EditFeed::sizePolicy() const
{
return QSizePolicy(QSizePolicy::Fixed,QSizePolicy::Fixed);
}
void EditFeed::purgeUrlChangedData(const QString &str)
{
Q3Url url(str);
QString protocol=url.protocol();
if(((protocol=="ftp")||(protocol=="sftp"))&&
(!feed_redirect_check->isChecked())) {
feed_purge_username_label->setEnabled(true);
feed_purge_username_edit->setEnabled(true);
}
else {
feed_purge_username_label->setDisabled(true);
feed_purge_username_edit->setDisabled(true);
}
purgeUsernameChangedData(feed_purge_username_edit->text());
}
void EditFeed::purgeUsernameChangedData(const QString &username)
{
feed_purge_password_label->
setDisabled(username.isEmpty()||feed_purge_url_edit->text().isEmpty()||
feed_redirect_check->isChecked());
feed_purge_password_edit->
setDisabled(username.isEmpty()||feed_purge_url_edit->text().isEmpty()||
feed_redirect_check->isChecked());
}
void EditFeed::setFormatData()
{
RDExportSettingsDialog *dialog=
new RDExportSettingsDialog(&feed_settings,this);
dialog->exec();
delete dialog;
feed_format_edit->setText(feed_settings.description());
}
void EditFeed::normalizeCheckData(bool state)
{
feed_normalize_label->setEnabled(state);
feed_normalize_spin->setEnabled(state);
feed_normalize_unit_label->setEnabled(state);
}
void EditFeed::redirectToggledData(bool state)
{
if(state) {
switch(QMessageBox::warning(this,tr("Edit Feed - Redirect"),
tr("Enabling feed redirection will cause clients subscribed to\nthis feed to be PERMANENTLY redirected to the\nspecified URL.\n\nDo you still want to enable redireciton?"),QMessageBox::Yes,QMessageBox::No)) {
case QMessageBox::Yes:
break;
default:
feed_redirect_check->setChecked(false);
return;
}
}
RedirectChanged(state);
}
void EditFeed::okData()
{
feed_feed->setChannelTitle(feed_channel_title_edit->text());
feed_feed->setChannelCategory(feed_channel_category_edit->text());
feed_feed->setChannelLink(feed_channel_link_edit->text());
feed_feed->setChannelCopyright(feed_channel_copyright_edit->text());
feed_feed->setChannelWebmaster(feed_channel_webmaster_edit->text());
feed_feed->setChannelDescription(feed_channel_description_edit->text());
feed_feed->setChannelLanguage(feed_channel_language_edit->text());
feed_feed->setBaseUrl(feed_base_url_edit->text());
feed_feed->setBasePreamble(feed_base_preamble_edit->text());
feed_feed->setPurgeUrl(feed_purge_url_edit->text());
feed_feed->setPurgeUsername(feed_purge_username_edit->text());
feed_feed->setPurgePassword(feed_purge_password_edit->text());
feed_feed->setHeaderXml(feed_header_xml_edit->text());
feed_feed->setChannelXml(feed_channel_xml_edit->text());
feed_feed->setItemXml(feed_item_xml_edit->text());
feed_feed->setMaxShelfLife(feed_max_shelf_life_spin->value());
feed_feed->setLastBuildDateTime(QDateTime(QDate::currentDate(),
QTime::currentTime()));
feed_feed->setEnableAutopost(feed_autopost_box->isChecked());
feed_feed->setKeepMetadata(feed_keep_metadata_box->isChecked());
feed_feed->setUploadFormat(feed_settings.format());
feed_feed->setUploadChannels(feed_settings.channels());
feed_feed->setUploadSampleRate(feed_settings.sampleRate());
feed_feed->setUploadBitRate(feed_settings.bitRate());
feed_feed->setUploadQuality(feed_settings.quality());
feed_feed->setUploadExtension(feed_extension_edit->text());
if(feed_normalize_box->isChecked()) {
feed_feed->setNormalizeLevel(feed_normalize_spin->value()*1000);
}
else {
feed_feed->setNormalizeLevel(1);
}
feed_feed->setCastOrder(feed_castorder_box->currentItem());
feed_feed->setMediaLinkMode((RDFeed::MediaLinkMode)feed_media_link_mode_box->
currentItem());
if(feed_redirect_check->isChecked()) {
feed_feed->setRedirectPath(feed_redirect_edit->text());
}
else {
feed_feed->setRedirectPath("");
}
done(0);
}
void EditFeed::cancelData()
{
done(-1);
}
void EditFeed::RedirectChanged(bool state)
{
feed_redirect_label->setEnabled(state);
feed_redirect_edit->setEnabled(state);
feed_channel_title_edit->setDisabled(state);
feed_channel_description_edit->setDisabled(state);
feed_channel_category_edit->setDisabled(state);
feed_channel_link_edit->setDisabled(state);
feed_channel_copyright_edit->setDisabled(state);
feed_channel_webmaster_edit->setDisabled(state);
feed_channel_language_edit->setDisabled(state);
feed_base_url_edit->setDisabled(state);
feed_purge_url_edit->setDisabled(state);
feed_purge_username_label->setDisabled(state);
feed_purge_username_edit->setDisabled(state);
feed_purge_password_label->setDisabled(state);
feed_purge_password_edit->setDisabled(state);
feed_header_xml_edit->setDisabled(state);
feed_channel_xml_edit->setDisabled(state);
feed_item_xml_edit->setDisabled(state);
feed_max_shelf_life_spin->setDisabled(state);
feed_autopost_box->setDisabled(state);
feed_keep_metadata_box->setDisabled(state);
feed_format_edit->setDisabled(state);
feed_normalize_box->setDisabled(state);
feed_extension_edit->setDisabled(state);
feed_castorder_box->setDisabled(state);
feed_format_button->setDisabled(state);
feed_channel_title_label->setDisabled(state);
feed_channel_category_label->setDisabled(state);
feed_channel_link_label->setDisabled(state);
feed_channel_copyright_label->setDisabled(state);
feed_channel_webmaster_label->setDisabled(state);
feed_channel_language_label->setDisabled(state);
feed_channel_description_label->setDisabled(state);
feed_base_url_label->setDisabled(state);
feed_base_preamble_label->setDisabled(state);
feed_purge_url_label->setDisabled(state);
feed_max_shelf_life_label->setDisabled(state);
feed_max_shelf_life_unit_label->setDisabled(state);
feed_autopost_label->setDisabled(state);
feed_keep_metadata_label->setDisabled(state);
feed_format_label->setDisabled(state);
feed_normalize_check_label->setDisabled(state);
feed_normalize_unit_label->setDisabled(state);
feed_castorder_label->setDisabled(state);
feed_extension_label->setDisabled(state);
feed_channel_section_groupbox->setDisabled(state);
feed_header_xml_label->setDisabled(state);
feed_channel_xml_label->setDisabled(state);
feed_item_xml_label->setDisabled(state);
feed_normalize_label->setDisabled(state||(!feed_normalize_box->isChecked()));
feed_normalize_spin->setDisabled(state||(!feed_normalize_box->isChecked()));
feed_normalize_unit_label->
setDisabled(state||(!feed_normalize_box->isChecked()));
feed_media_link_mode_box->setDisabled(state);
feed_media_link_mode_label->setDisabled(state);
purgeUrlChangedData(feed_purge_url_edit->text());
}