258 lines
8.6 KiB
C++
258 lines
8.6 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2013 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <QFormLayout>
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#include <QIcon>
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#include <QValidator>
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#include "streamdialog.h"
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#include "mainwindow.h"
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#include "settings.h"
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#include "streamsmodel.h"
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#include "localize.h"
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#include "icons.h"
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#include "mpdconnection.h"
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#include "buddylabel.h"
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class NameValidator : public QValidator
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{
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public:
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NameValidator(QObject *parent) : QValidator(parent) { }
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State validate(QString &input, int &) const
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{
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return input.contains("#") ? Invalid : Acceptable;
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}
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};
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void IconCombo::load()
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{
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if (0==count()) {
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addItem(Icons::radioStreamIcon, QString(), QString());
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QMap<QString, QIcon> icons=StreamsModel::self()->icons();
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QMap<QString, QIcon>::ConstIterator it=icons.constBegin();
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QMap<QString, QIcon>::ConstIterator end=icons.constEnd();
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for (; it!=end; ++it) {
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if (!it.value().isNull() && !it.key().startsWith(QLatin1String("flag_"))) {
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addItem(it.value(), QString(), it.key());
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}
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}
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bool firstFlag=true;
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for (it=icons.constBegin(); it!=end; ++it) {
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if (!it.value().isNull() && it.key().startsWith(QLatin1String("flag_"))) {
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if (firstFlag) {
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if (count()) {
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insertSeparator(count());
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}
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firstFlag=false;
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}
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addItem(it.value(), QString(), it.key());
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}
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}
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}
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}
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void IconCombo::showEvent(QShowEvent *e)
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{
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load();
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ComboBox::showEvent(e);
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}
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StreamDialog::StreamDialog(const QStringList &categories, const QStringList &genres, QWidget *parent, bool addToPlayQueue)
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: Dialog(parent)
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, saveCombo(0)
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, iconCombo(0)
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, iconLabel(0)
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, urlHandlers(MPDConnection::self()->urlHandlers())
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{
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QWidget *wid = new QWidget(this);
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QFormLayout *layout = new QFormLayout(wid);
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layout->setMargin(0);
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if (addToPlayQueue) {
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urlEntry = new LineEdit(wid);
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saveCombo=new QComboBox(wid);
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nameEntry = new LineEdit(wid);
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if (!StreamsModel::self()->icons().isEmpty()) {
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iconCombo=new IconCombo(wid);
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}
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} else {
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nameEntry = new LineEdit(wid);
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urlEntry = new LineEdit(wid);
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if (!StreamsModel::self()->icons().isEmpty()) {
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iconCombo=new IconCombo(wid);
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}
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}
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nameEntry->setValidator(new NameValidator(this));
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catCombo = new CompletionCombo(wid);
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catCombo->setEditable(true);
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genreCombo = new CompletionCombo(wid);
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statusText = new QLabel(this);
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if (iconCombo) {
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int size=Icon::stdSize(fontMetrics().height()*1.5);
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iconCombo->setIconSize(QSize(size,size));
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iconCombo->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred);
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connect(iconCombo, SIGNAL(currentIndexChanged(int)), SLOT(changed()));
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}
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QSizePolicy sizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
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sizePolicy.setHorizontalStretch(0);
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sizePolicy.setVerticalStretch(0);
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sizePolicy.setHeightForWidth(catCombo->sizePolicy().hasHeightForWidth());
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catCombo->setSizePolicy(sizePolicy);
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genreCombo->setSizePolicy(sizePolicy);
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urlEntry->setMinimumWidth(300);
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multipleGenresText=new QLabel(i18n("<i><b>NOTE:</b> Use '|' to split mutliple genres - e.g. 'Current|Classic'</i>"), this);
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nameLabel=new BuddyLabel(i18n("Name:"), wid, nameEntry);
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catLabel=new BuddyLabel(i18n("Category:"), wid, catCombo);
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genreLabel=new BuddyLabel(i18n("Genre:"), wid, genreCombo);
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if (iconCombo) {
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iconLabel=new BuddyLabel(i18n("Icon:"), wid, iconCombo);
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}
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BuddyLabel *urlLabel=new BuddyLabel(i18n("URL:"), wid, urlEntry);
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int row=0;
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if (addToPlayQueue) {
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saveCombo->addItem(i18n("Just add to play queue, do not save"));
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saveCombo->addItem(i18n("Add to play queue, and save in list of streams"));
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saveCombo->setCurrentIndex(0);
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saveCombo->setEnabled(StreamsModel::self()->isWritable());
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layout->setWidget(row, QFormLayout::LabelRole, urlLabel);
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layout->setWidget(row++, QFormLayout::FieldRole, urlEntry);
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layout->setWidget(row++, QFormLayout::FieldRole, saveCombo);
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connect(saveCombo, SIGNAL(activated(int)), SLOT(saveComboChanged()));
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setWidgetVisiblity();
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}
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layout->setWidget(row, QFormLayout::LabelRole, nameLabel);
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layout->setWidget(row++, QFormLayout::FieldRole, nameEntry);
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if (!addToPlayQueue) {
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layout->setWidget(row, QFormLayout::LabelRole, urlLabel);
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layout->setWidget(row++, QFormLayout::FieldRole, urlEntry);
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}
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if (iconCombo) {
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layout->setWidget(row, QFormLayout::LabelRole, iconLabel);
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layout->setWidget(row++, QFormLayout::FieldRole, iconCombo);
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}
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layout->setWidget(row, QFormLayout::LabelRole, catLabel);
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layout->setWidget(row++, QFormLayout::FieldRole, catCombo);
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layout->setWidget(row, QFormLayout::LabelRole, genreLabel);
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layout->setWidget(row++, QFormLayout::FieldRole, genreCombo);
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layout->setWidget(row++, QFormLayout::SpanningRole, multipleGenresText);
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layout->setWidget(row++, QFormLayout::SpanningRole, statusText);
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setCaption(i18n("Add Stream"));
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setMainWidget(wid);
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setButtons(Ok|Cancel);
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enableButton(Ok, false);
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catCombo->clear();
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catCombo->insertItems(0, categories);
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genreCombo->clear();
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genreCombo->insertItems(0, genres);
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connect(nameEntry, SIGNAL(textChanged(const QString &)), SLOT(changed()));
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connect(urlEntry, SIGNAL(textChanged(const QString &)), SLOT(changed()));
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connect(catCombo, SIGNAL(editTextChanged(const QString &)), SLOT(changed()));
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connect(genreCombo, SIGNAL(editTextChanged(const QString &)), SLOT(changed()));
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if (addToPlayQueue) {
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urlEntry->setFocus();
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} else {
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nameEntry->setFocus();
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}
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resize(400, 100);
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}
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void StreamDialog::setEdit(const QString &cat, const QString &editName, const QString &editGenre, const QString &editIconName, const QString &editUrl)
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{
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Q_UNUSED(editIconName)
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setCaption(i18n("Edit Stream"));
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enableButton(Ok, false);
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prevName=editName;
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prevUrl=editUrl;
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prevCat=cat;
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prevGenre=editGenre;
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prevIconName=editIconName;
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nameEntry->setText(editName);
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urlEntry->setText(editUrl);
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catCombo->setEditText(cat);
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genreCombo->setEditText(editGenre);
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if (iconCombo) {
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iconCombo->blockSignals(true);
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iconCombo->load();
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iconCombo->setCurrentIndex(0);
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for (int i=0; i<iconCombo->count(); ++i) {
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if (iconCombo->itemData(i)==editIconName) {
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iconCombo->setCurrentIndex(i);
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break;
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}
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}
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iconCombo->blockSignals(false);
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}
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}
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void StreamDialog::saveComboChanged()
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{
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setWidgetVisiblity();
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changed();
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}
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void StreamDialog::setWidgetVisiblity()
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{
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bool s=save();
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nameEntry->setVisible(s);
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catCombo->setVisible(s);
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genreCombo->setVisible(s);
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nameLabel->setVisible(s);
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catLabel->setVisible(s);
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genreLabel->setVisible(s);
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multipleGenresText->setVisible(s);
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if (iconCombo) {
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iconCombo->setVisible(s);
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iconLabel->setVisible(s);
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}
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QApplication::processEvents();
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adjustSize();
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}
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void StreamDialog::changed()
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{
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QString u=url();
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bool validProtocol=u.isEmpty() || urlHandlers.contains(QUrl(u).scheme()) || urlHandlers.contains(u);
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bool enableOk=false;
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if (!save()) {
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enableOk=!u.isEmpty();
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} else {
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QString n=name();
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QString c=category();
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QString g=genre();
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enableOk=!n.isEmpty() && !u.isEmpty() && !c.isEmpty() &&
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(n!=prevName || u!=prevUrl || c!=prevCat || g!=prevGenre || (iconCombo && icon()!=prevIconName));
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statusText->setText(validProtocol ? QString() : i18n("<i><b>ERROR:</b> Invalid protocol</i>"));
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}
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enableOk=enableOk && validProtocol;
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enableButton(Ok, enableOk);
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}
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