Added old abandoned KDE3 version of gwenview

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/gwenview@1088034 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 415 insertions, 0 deletions

diff --git a/src/app/bookmarkviewcontroller.cpp b/src/app/bookmarkviewcontroller.cpp
new file mode 100644
index 0000000..7fb4daa
--- /dev/null
+++ b/src/app/bookmarkviewcontroller.cpp
@@ -0,0 +1,415 @@
+// vim: set tabstop=4 shiftwidth=4 noexpandtab:
+/*
+Gwenview - A simple image viewer for KDE
+Copyright 2005 Aurelien Gateau
+
+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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#include "bookmarkviewcontroller.moc"
+
+#include <memory>
+
+// Qt
+#include <qcursor.h>
+#include <qheader.h>
+#include <qpopupmenu.h>
+#include <qtooltip.h>
+#include <qvbox.h>
+
+// KDE
+#include <kaction.h>
+#include <kactioncollection.h>
+#include <kbookmarkmanager.h>
+#include <kdebug.h>
+#include <kdeversion.h>
+#include <kiconloader.h>
+#include <klistview.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kmimetype.h>
+#include <ktoolbar.h>
+#include <kurl.h>
+#include <kurldrag.h>
+
+// Local
+#include "bookmarkdialog.h"
+#include "../gvcore/fileoperation.h"
+
+namespace Gwenview {
+
+// URLDropListView	
+URLDropListView::URLDropListView(QWidget* parent)
+: KListView(parent) {
+	setAcceptDrops(true);
+}
+
+
+void URLDropListView::contentsDragMoveEvent(QDragMoveEvent* event) {
+	if (KURLDrag::canDecode(event)) {
+		event->accept();
+	} else {
+		event->ignore();
+	}
+}
+
+
+
+
+struct BookmarkItem : public KListViewItem {
+	template <class ItemParent>
+	BookmarkItem(ItemParent* parent, const KBookmark& bookmark)
+	: KListViewItem(parent)
+	, mBookmark(bookmark)
+	{
+		refresh();
+	}
+
+	void refresh() {
+		setText(0, mBookmark.text() );
+		setPixmap(0, SmallIcon(mBookmark.icon()) );
+	}
+
+	KBookmark mBookmark;
+};
+
+
+class BookmarkToolTip : public QToolTip {
+public:
+	BookmarkToolTip(KListView* lv)
+	: QToolTip(lv->viewport())
+	, mListView(lv) {}
+
+	void maybeTip(const QPoint& pos) {
+		BookmarkItem *item = static_cast<BookmarkItem*>( mListView->itemAt(pos) );
+		if ( !item) return;
+		if (item->mBookmark.isGroup()) return;
+		
+		QRect rect=mListView->itemRect(item);
+		tip(rect, item->mBookmark.url().prettyURL());
+	};
+	
+	KListView* mListView;
+};
+
+
+struct BookmarkViewController::Private {
+	QVBox* mBox;
+	KListView* mListView;
+	KBookmarkManager* mManager;
+	KURL mCurrentURL;
+	std::auto_ptr<BookmarkToolTip> mToolTip;
+	KActionCollection* mActionCollection;
+	KURL mDroppedURL;
+
+	template <class ItemParent>
+	void addGroup(ItemParent* itemParent, const KBookmarkGroup& group) {
+		KBookmark bookmark=group.first();
+		BookmarkItem* previousItem=0;
+		BookmarkItem* item=0;
+		for (;!bookmark.isNull(); bookmark=group.next(bookmark) ) {
+			if (bookmark.isSeparator()) continue;
+			
+			// Create the item and make sure it's placed at the end
+			previousItem=item;
+			item=new BookmarkItem(itemParent, bookmark);
+			if (previousItem) {
+				item->moveItem(previousItem);
+			}
+			
+			if (bookmark.isGroup()) {
+				addGroup(item, static_cast<const KBookmarkGroup&>(bookmark) );
+			}
+		}
+	}
+
+	KBookmarkGroup findBestParentGroup() {
+		KBookmarkGroup parentGroup;
+		BookmarkItem* item=static_cast<BookmarkItem*>( mListView->currentItem() );
+		if (item) {
+			if (item->mBookmark.isGroup()) {
+				parentGroup=item->mBookmark.toGroup();
+			} else {
+				parentGroup=item->mBookmark.parentGroup();
+			}
+		} else {
+			parentGroup=mManager->root();
+		}
+
+		return parentGroup;
+	}
+
+	void bookmarkURL(const KURL& url) {
+		BookmarkDialog dialog(mListView, BookmarkDialog::BOOKMARK);
+		dialog.setTitle(url.fileName());
+		dialog.setURL(url.prettyURL());
+		dialog.setIcon(KMimeType::iconForURL(url));
+		if (dialog.exec()==QDialog::Rejected) return;
+
+		KBookmarkGroup parentGroup=findBestParentGroup();
+		parentGroup.addBookmark(mManager, dialog.title(), dialog.url(), dialog.icon());
+		mManager->emitChanged(parentGroup);
+	}
+};
+
+
+void URLDropListView::contentsDropEvent(QDropEvent* event) {
+	KURL::List urls;
+	if (!KURLDrag::decode(event, urls)) return;
+	emit urlDropped(event, urls);
+}
+
+
+BookmarkViewController::BookmarkViewController(QWidget* parent)
+: QObject(parent)
+{
+	d=new Private;
+	d->mManager=0;
+
+	d->mBox=new QVBox(parent);
+	
+	// Init listview
+	d->mListView=new URLDropListView(d->mBox);
+	d->mToolTip.reset(new BookmarkToolTip(d->mListView) );
+	d->mActionCollection=new KActionCollection(d->mListView);
+
+	d->mListView->header()->hide();
+	d->mListView->setRootIsDecorated(true);
+	d->mListView->addColumn(QString::null);
+	d->mListView->setSorting(-1);
+	d->mListView->setShowToolTips(false);
+	d->mListView->setFullWidth(true);
+
+	connect(d->mListView, SIGNAL(clicked(QListViewItem*)),
+		this, SLOT(slotOpenBookmark(QListViewItem*)) );
+	connect(d->mListView, SIGNAL(returnPressed(QListViewItem*)),
+		this, SLOT(slotOpenBookmark(QListViewItem*)) );
+	connect(d->mListView, SIGNAL(contextMenuRequested(QListViewItem*, const QPoint&, int)),
+		this, SLOT(slotContextMenu(QListViewItem*)) );
+	connect(d->mListView, SIGNAL(urlDropped(QDropEvent*, const KURL::List&)),
+		this, SLOT(slotURLDropped(QDropEvent*, const KURL::List&)) );
+
+	// Init toolbar
+	KToolBar* toolbar=new KToolBar(d->mBox, "", true);
+	KAction* action;
+	toolbar->setIconText(KToolBar::IconTextRight);
+	action=new KAction(i18n("Add a bookmark (keep it short)", "Add"), "bookmark_add", 0, 
+			this, SLOT(bookmarkCurrentURL()), d->mActionCollection);
+	action->plug(toolbar);
+	action=new KAction(i18n("Remove a bookmark (keep it short)", "Remove"), "editdelete", 0,
+			this, SLOT(deleteCurrentBookmark()), d->mActionCollection);
+	action->plug(toolbar);
+}
+
+
+BookmarkViewController::~BookmarkViewController() {
+	delete d;
+}
+
+
+void BookmarkViewController::init(KBookmarkManager* manager) {
+	// This method should not be called twice
+	Q_ASSERT(!d->mManager);
+	
+	d->mManager=manager;
+	// For now, we ignore the caller parameter and just refresh the full list on update
+	connect(d->mManager, SIGNAL(changed(const QString&, const QString&)),
+		this, SLOT(fill()) );
+	fill();
+}
+
+
+void BookmarkViewController::setURL(const KURL& url) {
+	d->mCurrentURL=url;
+}
+
+
+QWidget* BookmarkViewController::widget() const {
+	return d->mBox;
+}
+
+
+void BookmarkViewController::fill() {
+	d->mListView->clear();
+	KBookmarkGroup root=d->mManager->root();
+	d->addGroup(d->mListView, root);
+}
+
+
+void BookmarkViewController::slotURLDropped(QDropEvent* event, const KURL::List& urls) {
+	// Get a pointer to the drop item
+	QPoint point(0,event->pos().y());
+	KListView* lst=d->mListView;
+	BookmarkItem* item=static_cast<BookmarkItem*>( lst->itemAt(lst->contentsToViewport(point)) );
+	
+	QPopupMenu menu(lst);
+	int addBookmarkID=menu.insertItem( SmallIcon("bookmark_add"), i18n("&Add Bookmark"),
+		this, SLOT(slotBookmarkDroppedURL()) );
+	if (urls.count()==1) {
+		d->mDroppedURL=*urls.begin();
+	} else {
+		menu.setItemEnabled(addBookmarkID, false);
+	}
+
+	if (item) {
+		menu.insertSeparator();
+		KURL dest=item->mBookmark.url();
+		FileOperation::fillDropURLMenu(&menu, urls, dest);
+	}
+
+	menu.insertSeparator();
+	menu.insertItem( SmallIcon("cancel"), i18n("Cancel") );
+	menu.exec(QCursor::pos());
+}
+
+
+void BookmarkViewController::slotBookmarkDroppedURL() {
+	d->bookmarkURL(d->mDroppedURL);
+}
+
+
+void BookmarkViewController::slotOpenBookmark(QListViewItem* item_) {
+	if (!item_) return;
+	BookmarkItem* item=static_cast<BookmarkItem*>(item_);
+	const KURL& url=item->mBookmark.url();
+	if (!url.isValid()) return;
+	emit openURL(url);
+}
+
+
+void BookmarkViewController::slotContextMenu(QListViewItem* item_) {
+	BookmarkItem* item=static_cast<BookmarkItem*>(item_);
+	QPopupMenu menu(d->mListView);
+	menu.insertItem(SmallIcon("bookmark_add"), i18n("Add Bookmark..."),
+		this, SLOT(bookmarkCurrentURL()));
+	menu.insertItem(SmallIcon("bookmark_folder"), i18n("Add Bookmark Folder..."),
+		this, SLOT(addBookmarkGroup()));
+
+	if (item) {
+		menu.insertSeparator();
+		menu.insertItem(SmallIcon("edit"), i18n("Edit..."), 
+			this, SLOT(editCurrentBookmark()));
+		menu.insertItem(SmallIcon("editdelete"), i18n("Delete"),
+			this, SLOT(deleteCurrentBookmark()));
+	}
+	menu.exec(QCursor::pos());
+}
+
+
+void BookmarkViewController::bookmarkCurrentURL() {
+	d->bookmarkURL(d->mCurrentURL);
+}
+
+
+void BookmarkViewController::addBookmarkGroup() {
+	BookmarkDialog dialog(d->mListView, BookmarkDialog::BOOKMARK_GROUP);
+	if (dialog.exec()==QDialog::Rejected) return;
+
+	KBookmarkGroup parentGroup=d->findBestParentGroup();
+	KBookmarkGroup newGroup=parentGroup.createNewFolder(d->mManager, dialog.title());
+	newGroup.internalElement().setAttribute("icon", dialog.icon());
+	d->mManager->emitChanged(parentGroup);
+	QListViewItem* item=d->mListView->currentItem();
+	if (item) {
+		item->setOpen(true);
+	}
+}
+
+
+void BookmarkViewController::editCurrentBookmark() {
+	BookmarkItem* item=static_cast<BookmarkItem*>( d->mListView->currentItem() );
+	Q_ASSERT(item);
+	if (!item) return;
+	KBookmark bookmark=item->mBookmark;
+	bool isGroup=bookmark.isGroup();
+	
+	BookmarkDialog dialog(d->mListView,
+		isGroup ? BookmarkDialog::BOOKMARK_GROUP : BookmarkDialog::BOOKMARK);
+
+	dialog.setIcon(bookmark.icon());
+	dialog.setTitle(bookmark.text());
+	if (!isGroup) {
+		dialog.setURL(bookmark.url().prettyURL());
+	}
+	if (dialog.exec()==QDialog::Rejected) return;
+
+	QDomElement element=bookmark.internalElement();
+	element.setAttribute("icon", dialog.icon());
+	if (!isGroup) {
+		element.setAttribute("href", dialog.url());
+	}
+
+	// Find title element (or create it if it does not exist)
+	QDomElement titleElement;
+	QDomNode tmp=element.namedItem("title");
+	if (tmp.isNull()) {
+		titleElement=element.ownerDocument().createElement("title");
+		element.appendChild(titleElement);
+	} else {
+		titleElement=tmp.toElement();
+	}
+	Q_ASSERT(!titleElement.isNull());
+
+	// Get title element content (or create)
+	QDomText titleText;
+	tmp=titleElement.firstChild();
+	if (tmp.isNull()) {
+		titleText=element.ownerDocument().createTextNode("");
+		titleElement.appendChild(titleText);
+	} else {
+		titleText=tmp.toText();
+	}
+	Q_ASSERT(!titleText.isNull());
+
+	// Set title (at last!)
+	titleText.setData(dialog.title());
+	
+	KBookmarkGroup group=bookmark.parentGroup();
+	d->mManager->emitChanged(group);
+}
+
+
+void BookmarkViewController::deleteCurrentBookmark() {
+	BookmarkItem* item=static_cast<BookmarkItem*>( d->mListView->currentItem() );
+	Q_ASSERT(item);
+	if (!item) return;
+	KBookmark bookmark=item->mBookmark;
+
+	QString msg;
+	QString title;
+	if (bookmark.isGroup()) {
+		msg=i18n("Are you sure you want to delete the bookmark folder <b>%1</b>?<br>This will delete the folder and all the bookmarks in it.")
+			.arg(bookmark.text());
+		title=i18n("Delete Bookmark &Folder");
+	} else {
+		msg=i18n("Are you sure you want to delete the bookmark <b>%1</b>?")
+			.arg(bookmark.text());
+		title=i18n("Delete &Bookmark");
+	}
+
+	int response=KMessageBox::warningContinueCancel(d->mListView,
+		"<qt>" + msg + "</qt>", title,
+		KGuiItem(title, "editdelete")
+		);
+	if (response==KMessageBox::Cancel) return;
+	
+	KBookmarkGroup group=bookmark.parentGroup();
+	group.deleteBookmark(bookmark);
+	d->mManager->emitChanged(group);
+}
+
+
+} // namespace