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/*
* googlefetcherdialog.cpp
*
* Copyright (C) 2004 Nathan Toone <[email protected]>
*
* This program 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.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <kapplication.h>
#include <tdeio/netaccess.h>
#include <klocale.h>
#include <kdebug.h>
#include <kmessagebox.h>
#include <kcombobox.h>
#include <tqhbox.h>
#include <tqimage.h>
#include <tqlabel.h>
#include <tqpushbutton.h>
#include <tqeventloop.h>
#include "googlefetcherdialog.h"
GoogleFetcherDialog::GoogleFetcherDialog(const TQString &name,
const GoogleImageList &imageList,
const TQString &artist,
const TQString &album,
TQWidget *parent) :
KDialogBase(parent, name.latin1(), true, TQString(),
Ok | Cancel | User1 , NoDefault, true),
m_pixmap(TQPixmap()),
m_imageList(imageList),
m_takeIt(false),
m_newSearch(false)
{
m_artist = artist;
m_album = album;
disableResize();
TQHBox *mainBox = new TQHBox(this);
m_iconWidget = new TDEIconView(mainBox);
m_iconWidget->setResizeMode(TQIconView::Adjust);
m_iconWidget->setSelectionMode(TQIconView::Extended);
m_iconWidget->setSpacing(10);
m_iconWidget->setMode(TDEIconView::Execute);
m_iconWidget->setFixedSize(500,550);
m_iconWidget->arrangeItemsInGrid();
m_iconWidget->setItemsMovable(FALSE);
TQHBox *imgSize = new TQHBox(actionButton(User1)->parentWidget());
//TQLabel *label = new TQLabel(imgSize);
//label->setText(i18n("Image size:"));
KComboBox *combo = new KComboBox(imgSize);
combo->insertItem(i18n("All Sizes"));
combo->insertItem(i18n("Very Small"));
combo->insertItem(i18n("Small"));
combo->insertItem(i18n("Medium"));
combo->insertItem(i18n("Large"));
combo->insertItem(i18n("Very Large"));
combo->setCurrentItem(0);
connect(combo, TQT_SIGNAL(activated(int)), this, TQT_SLOT(imgSizeChanged(int)));
connect(m_iconWidget, TQT_SIGNAL( executed(TQIconViewItem*) ), this, TQT_SLOT(slotOk()));
imgSize->adjustSize();
setMainWidget(mainBox);
setButtonText(User1, i18n("New Search"));
}
GoogleFetcherDialog::~GoogleFetcherDialog()
{
}
void GoogleFetcherDialog::setLayout()
{
setCaption(TQString("%1 - %2 (%3)")
.arg(m_artist)
.arg(m_album)
.arg(m_imageList.size()));
m_iconWidget->clear();
for(uint i = 0; i < m_imageList.size(); i++)
new CoverIconViewItem(m_iconWidget, m_imageList[i]);
adjustSize();
}
void GoogleFetcherDialog::setImageList(const GoogleImageList &imageList)
{
m_imageList=imageList;
}
////////////////////////////////////////////////////////////////////////////////
// public slots
////////////////////////////////////////////////////////////////////////////////
void GoogleFetcherDialog::refreshScreen(GoogleImageList &imageList)
{
setImageList(imageList);
setLayout();
}
int GoogleFetcherDialog::exec()
{
setLayout();
return KDialogBase::exec();
}
void GoogleFetcherDialog::slotOk()
{
uint selectedIndex = m_iconWidget->index(m_iconWidget->currentItem());
m_pixmap = pixmapFromURL(m_imageList[selectedIndex].imageURL());
if(m_pixmap.isNull()) {
KMessageBox::sorry(this,
i18n("The cover you have selected is unavailable. Please select another."),
i18n("Cover Unavailable"));
TQPixmap blankPix;
blankPix.resize(80, 80);
blankPix.fill();
m_iconWidget->currentItem()->setPixmap(blankPix, true, true);
return;
}
m_takeIt = true;
m_newSearch = false;
hide();
}
void GoogleFetcherDialog::slotCancel()
{
m_takeIt = true;
m_newSearch = false;
m_pixmap = TQPixmap();
hide();
}
void GoogleFetcherDialog::slotUser1()
{
m_takeIt = false;
m_newSearch = true;
m_pixmap = TQPixmap();
hide();
}
void GoogleFetcherDialog::imgSizeChanged(int index)
{
GoogleFetcher::ImageSize imageSize = GoogleFetcher::All;
switch (index) {
case 1:
imageSize = GoogleFetcher::Icon;
break;
case 2:
imageSize = GoogleFetcher::Small;
break;
case 3:
imageSize = GoogleFetcher::Medium;
break;
case 4:
imageSize=GoogleFetcher::Large;
break;
case 5:
imageSize=GoogleFetcher::XLarge;
break;
default:
break;
}
emit sizeChanged(imageSize);
}
TQPixmap GoogleFetcherDialog::fetchedImage(uint index) const
{
return (index > m_imageList.count()) ? TQPixmap() : pixmapFromURL(m_imageList[index].imageURL());
}
TQPixmap GoogleFetcherDialog::pixmapFromURL(const KURL &url) const
{
TQString file;
if(TDEIO::NetAccess::download(url, file, 0)) {
TQPixmap pixmap = TQPixmap(file);
TDEIO::NetAccess::removeTempFile(file);
return pixmap;
}
TDEIO::NetAccess::removeTempFile(file);
return TQPixmap();
}
////////////////////////////////////////////////////////////////////////////////
// CoverIconViewItem
////////////////////////////////////////////////////////////////////////////////
CoverIconViewItem::CoverIconViewItem(TQIconView *parent, const GoogleImage &image) :
TQObject(parent), TDEIconViewItem(parent, parent->lastItem(), image.size()), m_job(0)
{
// Set up the iconViewItem
TQPixmap mainMap;
mainMap.resize(80, 80);
mainMap.fill();
setPixmap(mainMap, true, true);
// Start downloading the image.
m_job = TDEIO::get(image.thumbURL(), false, false);
connect(m_job, TQT_SIGNAL(result(TDEIO::Job *)), this, TQT_SLOT(imageResult(TDEIO::Job *)));
connect(m_job, TQT_SIGNAL(data(TDEIO::Job *, const TQByteArray &)),
this, TQT_SLOT(imageData(TDEIO::Job *, const TQByteArray &)));
}
CoverIconViewItem::~CoverIconViewItem()
{
if(m_job) {
m_job->kill();
// Drain results issued by KIO before being deleted,
// and before deleting the job.
kapp->eventLoop()->processEvents(TQEventLoop::ExcludeUserInput);
delete m_job;
}
}
void CoverIconViewItem::imageData(TDEIO::Job *, const TQByteArray &data)
{
int currentSize = m_buffer.size();
m_buffer.resize(currentSize + data.size(), TQGArray::SpeedOptim);
memcpy(&(m_buffer.data()[currentSize]), data.data(), data.size());
}
void CoverIconViewItem::imageResult(TDEIO::Job *job)
{
if(job->error())
return;
TQPixmap iconImage(m_buffer);
iconImage = TQImage(iconImage.convertToImage()).smoothScale(80, 80);
setPixmap(iconImage, true, true);
}
#include "googlefetcherdialog.moc"
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