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//=============================================================================
//
// File : WebThemeInterfaceDialog.cpp
// Creation date : Mon Mar 14 2011 15:10:20 by Alessandro Carbone
//
// This file is part of the KVIrc irc client distribution
// Copyright (C) 2011 Alessandro Carbone(elfonol at gmail dot com)
//
// 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 opinion) 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 "kvi_settings.h"
#define KVI_URL_THEMES "http://www.kvirc.de/app/themes.php"
#if defined(COMPILE_WEBKIT_SUPPORT) && (QT_VERSION >= 0x040600)
#include "WebThemeInterfaceDialog.h"
#include "ThemeFunctions.h"
#include "KviLocale.h"
#include "KviApplication.h"
#include "KviMessageBox.h"
#include "KviModule.h"
#include "KviFileUtils.h"
#include "KviIconManager.h"
#include <QDesktopWidget>
#include <QToolButton>
#include <QLineEdit>
#include <QToolTip>
#include <QTimer>
#include <QClipboard>
#include <QHBoxLayout>
#include <QDir>
WebThemeInterfaceDialog::WebThemeInterfaceDialog(QWidget * par)
: QWidget (par)
{
m_pLayout = new QVBoxLayout(this);
setWindowTitle(__tr2qs_ctx("KVIrc Web Theme Interface","theme"));
setWindowIcon(*(g_pIconManager->getBigIcon(KVI_BIGICON_WWW)));
m_pFile = 0;
m_bBusy = false;
QWidget *pStatus = new QWidget(this);
m_pLayout->addWidget(pStatus);
QHBoxLayout *hbox= new QHBoxLayout(pStatus);
// m_pLayout = new QVBoxLayout(this);
m_pFtp = 0;
m_pLayout->setMargin(3);
m_pLayout->setSpacing(2);
setLayout(m_pLayout);
m_pToolBar= new QToolBar(pStatus);
m_pProgressBar = new QProgressBar(pStatus);
m_pProgressBar->setMaximumWidth(220);
m_pProgressBar->setMinimumWidth(220);
hbox->addWidget(m_pToolBar);
hbox->addWidget(m_pProgressBar);
hbox->setAlignment(m_pProgressBar,Qt::AlignRight);
m_pWebView = new QWebView(this);
m_pLayout->addWidget(m_pWebView);
// disable context menu
m_pWebView->setContextMenuPolicy(Qt::NoContextMenu);
m_pToolBar->addAction(m_pWebView->pageAction(QWebPage::Back));
m_pToolBar->addAction(m_pWebView->pageAction(QWebPage::Forward));
//connect(pWebView,SIGNAL(loadStarted()),this,SLOT(slotLoadStarted()));
connect(m_pWebView,SIGNAL(loadFinished(bool)),this,SLOT(slotLoadFinished(bool)));
connect(m_pWebView,SIGNAL(loadProgress(int)),this,SLOT(slotLoadProgress(int)));
connect(m_pWebView->page(),SIGNAL(linkClicked(const QUrl &)),this,SLOT(slotLinkClicked(const QUrl &)));
// we managing the links
m_pWebView->page()->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
m_pWebView->load(QUrl(KVI_URL_THEMES));
}
WebThemeInterfaceDialog::~WebThemeInterfaceDialog()
{
if(m_pFile)
delete m_pFile;
if(m_pFtp)
delete m_pFtp;
}
void WebThemeInterfaceDialog::slotLoadFinished(bool bOk)
{
if(!bOk)
{
qDebug("Error loading page");// fixme: add warning dialog return;
return;
}
m_pProgressBar->hide();
m_pProgressBar->setValue(0);
if(!isVisible())
show();
// main frame
QWebFrame *pFrame=m_pWebView->page()->mainFrame();
/*QWebElement style=pFrame->documentElement().findFirst("style");
QString szCss=style.toPlainText();
szCss.append("div.item_entry:hover {background-color: rgba(0,0,0,0.9)}");
style.setPlainText(szCss);*/
// search for all item_entry div
QWebElementCollection elementscollection=pFrame->documentElement().findAll("div.item_entry");
// local dir for user defined themes
QString szLocalThemesPath;
g_pApp->getLocalKvircDirectory(szLocalThemesPath,KviApplication::Themes);
szLocalThemesPath += KVI_PATH_SEPARATOR_CHAR;
// global dir for builtin themes
QString szGlobalThemesPath;
g_pApp->getGlobalKvircDirectory(szGlobalThemesPath,KviApplication::Themes);
szGlobalThemesPath += KVI_PATH_SEPARATOR_CHAR;
// if this is null something is wrong
if(elementscollection.count())
{
foreach(QWebElement element,elementscollection)
{
// web element 'title'
QWebElement eTitle=element.findFirst("span.item_name");
// string title
QString szTitle=eTitle.toPlainText();
// number version
QString szVersion=element.findFirst("span.item_version").toPlainText();
//QString t=szLocalThemesPath+szTitle+"-"+szVersion;
// is the theme installed?
if(KviFileUtils::fileExists(szGlobalThemesPath+szTitle+"-"+szVersion)|| KviFileUtils::fileExists(szLocalThemesPath+szTitle+"-"+szVersion))
{
// yeah: change the background color for highlight the item
element.findFirst("div.item_id").setStyleProperty("background","none repeat scroll 0 0 #3cd543");
// then change the 'install' text into 'uninstall'
QWebElement eDownload=element.findFirst("a.item_download_link");
eDownload.setPlainText("Uninstall");
// why use a c++ var when we can use the web page for store it? :-D
eDownload.setAttribute("Installed",QString("1"));
}
}
}
}
void WebThemeInterfaceDialog::slotLinkClicked(const QUrl &url)
{
// check if one download is running
if(m_bBusy) return;
QString szScheme=url.scheme();
// it's an ftp link?
if(!KviQString::equalCI(szScheme,"ftp"))
{
m_pProgressBar->show();
m_pWebView->load(url);
return;
}
// let's search for the 'a' tag
QWebElementCollection elementscollection=m_pWebView->page()->mainFrame()->findAllElements("a.item_download_link");
if(elementscollection.count() == 0)
return;
foreach(QWebElement element,elementscollection)
{
// check the href to find the item
if(!KviQString::equalCI(element.attribute("href"),url.toString()))
continue;
// check the hidden attribute for installed item
if(element.attribute("Installed").isEmpty())
{
// one download at once
m_bBusy = true;
if(!m_pFtp)
{
m_pFtp = new QFtp();
connect(m_pFtp,SIGNAL(commandFinished(int,bool)),this,SLOT(slotCommandFinished(int,bool)));
connect(m_pFtp,SIGNAL(dataTransferProgress(qint64,qint64)),this,SLOT(slotDataTransferProgress(qint64,qint64)));
}
m_pProgressBar->show();
QString szUrl = url.toString();
int iIdx=szUrl.lastIndexOf("/");
QString szFile = szUrl.right(szUrl.length()-iIdx-1);
m_pFile = new QFile(m_pFtp);
g_pApp->getLocalKvircDirectory(m_szLocalTmpThemeCompletePath,KviApplication::Tmp,szFile);
m_pFile->setFileName(m_szLocalTmpThemeCompletePath);
m_pFile->open(QIODevice::ReadWrite);
m_pFtp->connectToHost(url.host());
m_pFtp->login("anonymous","anonymous");
m_pFtp->get(url.path(),m_pFile);
} else {
qDebug("uninstall theme");//to be continued
}
}
}
void WebThemeInterfaceDialog::slotDataTransferProgress(qint64 iDone,qint64 iTotal)
{
m_pProgressBar->setMaximum(iTotal);
m_pProgressBar->setValue(iDone);
m_pProgressBar->setFormat(__tr2qs_ctx("Downloading ","theme")+"%p");
}
void WebThemeInterfaceDialog::slotLoadProgress(int iProgress)
{
m_pProgressBar->setMaximum(100);
m_pProgressBar->setValue(iProgress);
m_pProgressBar->setFormat(__tr2qs_ctx("Loading ","theme")+"%p");
}
void WebThemeInterfaceDialog::slotCommandFinished(int id,bool error)
{
if(m_pFtp->currentCommand()==QFtp::Get)
{
m_pProgressBar->hide();
m_pProgressBar->setValue(0);
if(!error)
{
QString szError;
m_pFile->close();
if(!ThemeFunctions::installThemePackage(m_szLocalTmpThemeCompletePath,szError,this))
{
KviMessageBox::information(szError);
} else {
m_pWebView->load(QUrl(KVI_URL_THEMES));
}
QFileInfo info(m_szLocalTmpThemeCompletePath);
delete m_pFile;
m_pFile = 0;
if (info.exists()) KviFileUtils::removeFile(m_szLocalTmpThemeCompletePath);
m_bBusy = false;
m_pFtp->close();
}
}
id=0; //to be continued
}
void WebThemeInterfaceDialog::showEvent(QShowEvent *)
{
m_pProgressBar->hide();
QRect rect = g_pApp->desktop()->screenGeometry(g_pApp->desktop()->primaryScreen());
move((rect.width() - width())/2,(rect.height() - height())/2);
}
#endif
#ifndef COMPILE_USE_STANDALONE_MOC_SOURCES
#include "WebThemeInterfaceDialog.moc"
#endif //!COMPILE_USE_STANDALONE_MOC_SOURCES
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