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+/* ============================================================
+*
+* This file is a part of the rekonq project
+*
+* Copyright (C) 2009-2010 by Andrea Diamantini <adjam7 at gmail dot com>
+* Copyright (C) 2010 by Matthieu Gicquel <matgic78 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 option) version 3 or any later version
+* accepted by the membership of KDE e.V. (or its successor approved
+* by the membership of KDE e.V.), which shall act as a proxy
+* defined in Section 14 of version 3 of the license.
+*
+* 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, see <http://www.gnu.org/licenses/>.
+*
+* ============================================================ */
+
+
+// Self Includes
+#include "newtabpage.h"
+#include "newtabpage.moc"
+
+// Auto Includes
+#include "rekonq.h"
+
+// Local Includes
+#include "historymodels.h"
+#include "bookmarksmanager.h"
+#include "application.h"
+#include "mainwindow.h"
+#include "mainview.h"
+#include "websnap.h"
+#include "previewselectorbar.h"
+#include "webtab.h"
+
+// KDE Includes
+#include <KStandardDirs>
+#include <KIconLoader>
+#include <KDebug>
+#include <KConfig>
+#include <KConfigGroup>
+#include <KDialog>
+
+// Qt Includes
+#include <QFile>
+
+
+NewTabPage::NewTabPage(QWebFrame *frame)
+ : m_root(frame->documentElement())
+{
+ QString htmlFilePath = KStandardDirs::locate("data", "rekonq/htmls/home.html");
+ QString imagesPath = QString("file://") + KGlobal::dirs()->findResourceDir("data", "rekonq/pics/bg.png") + QString("rekonq/pics");
+
+ QFile file(htmlFilePath);
+ bool isOpened = file.open(QIODevice::ReadOnly);
+ if (!isOpened)
+ {
+ kDebug() << "Couldn't open the home.html file";
+ }
+ else
+ {
+ m_html = file.readAll();
+ m_html.replace(QString("%2"), imagesPath);
+ }
+}
+
+
+NewTabPage::~NewTabPage()
+{
+}
+
+
+void NewTabPage::generate(KUrl url)
+{
+ if(KUrl("about:preview").isParentOf(url))
+ {
+ if(url.directory() == QString("preview/remove"))
+ {
+ removePreview(url.fileName().toInt());
+ return;
+ }
+ if(url.directory() == QString("preview/modify"))
+ {
+ int index = url.fileName().toInt();
+ Application::instance()->mainWindow()->currentTab()->createPreviewSelectorBar(index);
+ return;
+ }
+ }
+
+ QWebPage *page = m_root.webFrame()->page();
+ page->mainFrame()->setHtml(m_html);
+
+ m_root = page->mainFrame()->documentElement().findFirst("#content");
+
+ browsingMenu(url);
+
+ QString title;
+ if(url == KUrl("about:favorites"))
+ {
+ favoritesPage();
+ title = i18n("Favorites");
+ }
+ else if(url == KUrl("about:closedTabs"))
+ {
+ closedTabsPage();
+ title = i18n("Closed Tabs");
+ }
+ else if(url == KUrl("about:history"))
+ {
+ historyPage();
+ title = i18n("History");
+ }
+ else if(url == KUrl("about:bookmarks"))
+ {
+ bookmarksPage();
+ title = i18n("Bookmarks");
+ }
+
+ m_root.document().findFirst("title").setPlainText(title);
+}
+
+
+void NewTabPage::favoritesPage()
+{
+ m_root.addClass("favorites");
+
+ QStringList names = ReKonfig::previewNames();
+ QStringList urls = ReKonfig::previewUrls();
+
+ for(int i=0; i<8; ++i)
+ {
+ KUrl url = urls.at(i);
+ QWebElement prev;
+
+ if(url.isEmpty())
+ prev = emptyPreview(i);
+ else if(!QFile::exists(WebSnap::fileForUrl(url).toLocalFile()))
+ prev = loadingPreview(i, url);
+ else
+ prev = validPreview(i, url, names.at(i));
+
+ setupPreview(prev, i);
+
+ m_root.appendInside(prev);
+ }
+}
+
+
+QWebElement NewTabPage::emptyPreview(int index)
+{
+ QWebElement prev = markup(".thumbnail");
+
+ prev.findFirst(".preview img").setAttribute("src" , QString("file:///") +
+ KIconLoader::global()->iconPath("insert-image", KIconLoader::Desktop));
+ prev.findFirst("span a").setPlainText(i18n("Set a Preview..."));
+ prev.findFirst("a").setAttribute("href", QString("about:preview/modify/" + QVariant(index).toString()));
+
+ setupPreview(prev, index);
+ hideControls(prev);
+
+ return prev;
+}
+
+
+QWebElement NewTabPage::loadingPreview(int index, KUrl url)
+{
+ QWebElement prev = markup(".thumbnail");
+
+ prev.findFirst(".preview img").setAttribute("src" ,
+ QString("file:///") + KStandardDirs::locate("appdata", "pics/busywidget.gif"));
+ prev.findFirst("span a").setPlainText(i18n("Loading Preview..."));
+ prev.findFirst("a").setAttribute("href", url.toMimeDataString());
+
+ setupPreview(prev, index);
+ showControls(prev);
+
+ new WebSnap(url, m_root.webFrame(), index);
+
+ return prev;
+}
+
+
+QWebElement NewTabPage::validPreview(int index, KUrl url, QString title)
+{
+ QWebElement prev = markup(".thumbnail");
+ KUrl previewPath = WebSnap::fileForUrl(url);
+ QString iString = QVariant(index).toString();
+
+ prev.findFirst(".preview img").setAttribute("src" , previewPath.toMimeDataString());
+ prev.findFirst("a").setAttribute("href", url.toMimeDataString());
+ prev.findFirst("span a").setAttribute("href", url.toMimeDataString());
+ prev.findFirst("span a").setPlainText(checkTitle(title));
+
+ setupPreview(prev, index);
+ showControls(prev);
+
+ return prev;
+}
+
+
+void NewTabPage::hideControls(QWebElement e)
+{
+ e.findFirst(".remove").setStyleProperty("visibility", "hidden");
+ e.findFirst(".modify").setStyleProperty("visibility", "hidden");
+}
+
+
+void NewTabPage::showControls(QWebElement e)
+{
+ e.findFirst(".remove").setStyleProperty("visibility", "visible");
+ e.findFirst(".modify").setStyleProperty("visibility", "visible");
+}
+
+
+void NewTabPage::setupPreview(QWebElement e, int index)
+{
+ e.findFirst(".remove img").setAttribute("src", QString("file:///") +
+ KIconLoader::global()->iconPath("edit-delete", KIconLoader::DefaultState));
+ e.findFirst(".remove").setAttribute("title", "Remove favorite");
+ e.findFirst(".modify img").setAttribute("src", QString("file:///") +
+ KIconLoader::global()->iconPath("insert-image", KIconLoader::DefaultState));
+ e.findFirst(".modify").setAttribute("title", "Set new favorite");
+
+ e.findFirst(".modify").setAttribute("href", QString("about:preview/modify/" + QVariant(index).toString()));
+ e.findFirst(".remove").setAttribute("href", QString("about:preview/remove/" + QVariant(index).toString()));
+
+ e.setAttribute("id", "preview" + QVariant(index).toString());
+}
+
+
+void NewTabPage::snapFinished(int index, KUrl url, QString title)
+{
+ // do not try to modify the page if it isn't the newTabPage
+ if(m_root.document().findAll("#rekonq-newtabpage").count() == 0)
+ return;
+
+ QWebElement prev = m_root.findFirst("#preview" + QVariant(index).toString());
+ QWebElement newPrev = validPreview(index, url, title);
+
+ if(m_root.findAll(".closedTabs").count() != 0)
+ hideControls(newPrev);
+
+ prev.replace(newPrev);
+
+ // update title
+ if(m_root.findAll(".favorites").count() != 0)
+ {
+ QStringList names = ReKonfig::previewNames();
+ names.replace(index, title);
+ ReKonfig::setPreviewNames(names);
+
+ ReKonfig::self()->writeConfig();
+ }
+}
+
+
+void NewTabPage::removePreview(int index)
+{
+ QStringList names = ReKonfig::previewNames();
+ QStringList urls = ReKonfig::previewUrls();
+
+ urls.replace(index, QString(""));
+ names.replace(index, QString(""));
+
+ ReKonfig::setPreviewNames(names);
+ ReKonfig::setPreviewUrls(urls);
+
+ ReKonfig::self()->writeConfig();
+
+ QWebElement prev = m_root.findFirst("#preview" + QVariant(index).toString());
+ prev.replace(emptyPreview(index));
+}
+
+
+void NewTabPage::browsingMenu(const KUrl &currentUrl)
+{
+ QList<QWebElement> navItems;
+
+ KIconLoader *loader = KIconLoader::global();
+
+ QWebElement nav = markup(".link"); // Favorites
+ nav.findFirst("a").setAttribute("href", "about:favorites");
+ nav.findFirst("img").setAttribute("src" , QString("file:///" +
+ loader->iconPath("emblem-favorite", KIconLoader::Desktop ||KIconLoader::SizeSmall)));
+ nav.findFirst("a").appendInside(i18n("Favorites"));
+ navItems.append(nav);
+
+ nav = markup(".link"); // Closed Tabs
+ nav.findFirst("a").setAttribute("href", "about:closedTabs");
+ nav.findFirst("img").setAttribute("src" , QString("file:///" +
+ loader->iconPath("tab-close", KIconLoader::Desktop ||KIconLoader::SizeSmall)));
+ nav.findFirst("a").appendInside(i18n("Closed Tabs"));
+ navItems.append(nav);
+
+ nav = markup(".link"); // Bookmarks
+ nav.findFirst("a").setAttribute("href", "about:bookmarks");
+ nav.findFirst("img").setAttribute("src" , QString("file:///" +
+ loader->iconPath("bookmarks", KIconLoader::Desktop ||KIconLoader::SizeSmall)));
+ nav.findFirst("a").appendInside(i18n("Bookmarks"));
+ navItems.append(nav);
+
+ nav = markup(".link"); // History
+ nav.findFirst("a").setAttribute("href", "about:history");
+ nav.findFirst("img").setAttribute("src" , QString("file:///" +
+ loader->iconPath("view-history", KIconLoader::Desktop ||KIconLoader::SizeSmall)));
+ nav.findFirst("a").appendInside(i18n("History"));
+ navItems.append(nav);
+
+ QWebElement it;
+ foreach(it, navItems)
+ {
+ if(it.findFirst("a").attribute("href") == currentUrl.toMimeDataString())
+ it.addClass("current");
+ else if(currentUrl == "about:home" && it.findFirst("a").attribute("href") == "about:favorites")
+ it.addClass("current");
+ m_root.document().findFirst("#navigation").appendInside(it);
+ }
+}
+
+
+void NewTabPage::historyPage()
+{
+ m_root.addClass("history");
+
+ HistoryTreeModel *model = Application::historyManager()->historyTreeModel();
+
+ int i = 0;
+ do
+ {
+ QModelIndex index = model->index(i, 0, QModelIndex() );
+ if(model->hasChildren(index))
+ {
+ m_root.appendInside(markup("h3"));
+ m_root.lastChild().setPlainText(index.data().toString());
+
+ for(int j=0; j< model->rowCount(index); ++j)
+ {
+ QModelIndex son = model->index(j, 0, index );
+ m_root.appendInside(son.data(HistoryModel::DateTimeRole).toDateTime().toString("hh:mm"));
+ m_root.appendInside(" ");
+ m_root.appendInside(markup("a"));
+ m_root.lastChild().setAttribute("href" , son.data(HistoryModel::UrlStringRole).toString());
+ m_root.lastChild().appendInside(son.data().toString());
+ m_root.appendInside("<br/>");
+ }
+ }
+ i++;
+ }
+ while( model->hasIndex( i , 0 , QModelIndex() ) );
+}
+
+
+void NewTabPage::bookmarksPage()
+{
+ m_root.addClass("bookmarks");
+
+ KBookmarkGroup bookGroup = Application::bookmarkProvider()->rootGroup();
+ if (bookGroup.isNull())
+ {
+ return;
+ }
+
+ KBookmark bookmark = bookGroup.first();
+ while (!bookmark.isNull())
+ {
+ createBookItem(bookmark, m_root);
+ bookmark = bookGroup.next(bookmark);
+ }
+}
+
+
+void NewTabPage::createBookItem(const KBookmark &bookmark, QWebElement parent)
+{
+ if (bookmark.isGroup())
+ {
+ KBookmarkGroup group = bookmark.toGroup();
+ KBookmark bm = group.first();
+ parent.appendInside(markup("h3"));
+ parent.lastChild().setPlainText(group.text());
+ parent.appendInside(markup(".bookfolder"));
+ while (!bm.isNull())
+ {
+ createBookItem(bm, parent.lastChild()); // it is .bookfolder
+ bm = group.next(bm);
+ }
+ }
+ else if(bookmark.isSeparator())
+ {
+ parent.appendInside("<hr/>");
+ }
+ else
+ {
+ parent.appendInside(markup("a"));
+ parent.lastChild().setAttribute("href" , bookmark.url().prettyUrl());
+ parent.lastChild().setPlainText(bookmark.text());
+ parent.appendInside("<br/>");
+ }
+}
+
+
+void NewTabPage::closedTabsPage()
+{
+ m_root.addClass("closedTabs");
+
+ QList<HistoryItem> links = Application::instance()->mainWindow()->mainView()->recentlyClosedTabs();
+
+ for(int i=0; i < links.count(); ++i)
+ {
+ HistoryItem item = links.at(i);
+ QWebElement prev;
+
+ if(item.url.isEmpty())
+ continue;
+ else if(!QFile::exists(WebSnap::fileForUrl(item.url).toLocalFile()))
+ prev = loadingPreview(i, item.url);
+ else
+ prev = validPreview(i, item.url, item.title);
+
+ prev.setAttribute("id", "preview" + QVariant(i).toString());
+ hideControls(prev);
+ m_root.appendInside(prev);
+ }
+}
+
+
+QString NewTabPage::checkTitle(QString title)
+{
+ if(title.length() > 23)
+ {
+ title.truncate(20);
+ title += "...";
+ }
+ return title;
+}