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// kate: space-indent on; indent-width 3; replace-tabs on;
/* This file is part of the KDE project
Copyright (C) 2000 David Faure <faure@kde.org>
Copyright (C) 2002-2003 Alexander Kellett <lypanov@kde.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License version 2 as published by the Free Software Foundation.
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; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef __commands_h
#define __commands_h
#include <kcommand.h>
#include <kbookmark.h>
#include <qvaluevector.h>
// Interface adds the affectedBookmarks method
// Any class should on call add those bookmarks which are
// affected by executing or unexecuting the command
// Or a common parent of the affected bookmarks
// see KBookmarkManager::notifyChange(KBookmarkGroup)
class IKEBCommand
{
public:
IKEBCommand() {};
virtual ~IKEBCommand() {};
virtual QString affectedBookmarks() const = 0;
virtual QString currentAddress() const { return QString::null; }
};
class KEBMacroCommand : public KMacroCommand, public IKEBCommand
{
public:
KEBMacroCommand(const QString &name)
: KMacroCommand(name) {};
virtual ~KEBMacroCommand() {};
virtual QString affectedBookmarks() const;
};
class DeleteManyCommand : public KEBMacroCommand
{
public:
DeleteManyCommand(const QString &name, const QValueList<QString> & addresses);
virtual ~DeleteManyCommand() {};
virtual QString currentAddress() const;
private:
QString prevOrParentAddress(QString addr);
QString preOrderNextAddress(QString addr);
bool isConsecutive(const QValueList<QString> & addresses);
QString m_currentAddress;
};
class CreateCommand : public KCommand, public IKEBCommand
{
public:
// separator
CreateCommand(const QString &address)
: KCommand(), m_to(address),
m_group(false), m_separator(true), m_originalBookmark(QDomElement())
{ ; }
// bookmark
CreateCommand(const QString &address,
const QString &text, const QString &iconPath,
const KURL &url)
: KCommand(), m_to(address), m_text(text), m_iconPath(iconPath), m_url(url),
m_group(false), m_separator(false), m_originalBookmark(QDomElement())
{ ; }
// folder
CreateCommand(const QString &address,
const QString &text, const QString &iconPath,
bool open)
: KCommand(), m_to(address), m_text(text), m_iconPath(iconPath),
m_group(true), m_separator(false), m_open(open), m_originalBookmark(QDomElement())
{ ; }
// clone existing bookmark
CreateCommand(const QString &address,
const KBookmark &original, const QString &name = QString::null)
: KCommand(), m_to(address), m_group(false), m_separator(false),
m_open(false), m_originalBookmark(original), m_mytext(name)
{ ; }
QString finalAddress() const;
virtual ~CreateCommand() { ; }
virtual void execute();
virtual void unexecute();
virtual QString name() const;
virtual QString affectedBookmarks() const;
virtual QString currentAddress() const;
private:
QString m_to;
QString m_text;
QString m_iconPath;
KURL m_url;
bool m_group:1;
bool m_separator:1;
bool m_open:1;
KBookmark m_originalBookmark;
QString m_mytext;
};
class EditCommand : public KCommand, public IKEBCommand
{
public:
struct Edition {
Edition() { ; } // needed for QValueList
Edition(const QString &a, const QString &v) : attr(a), value(v) {}
QString attr;
QString value;
};
// change one attribute
EditCommand(const QString &address, Edition edition, const QString &name = QString::null)
: KCommand(), m_address(address), m_mytext(name)
{
m_editions.append(edition);
}
// change multiple attributes
EditCommand(const QString &address,
const QValueList<Edition> &editions,
const QString &name = QString::null)
: KCommand(), m_address(address), m_editions(editions), m_mytext(name)
{ ; }
void modify(const QString & a, const QString & v);
virtual ~EditCommand() { ; }
virtual void execute();
virtual void unexecute();
virtual QString name() const;
virtual QString affectedBookmarks() const;
private:
QString m_address;
QValueList<Edition> m_editions;
QValueList<Edition> m_reverseEditions;
QString m_mytext;
};
class NodeEditCommand : public KCommand, public IKEBCommand
{
public:
NodeEditCommand(const QString &address,
const QString &newText,
const QString &nodeName)
: KCommand(), m_address(address), m_newText(newText), m_nodename(nodeName)
{ ; }
void modify(const QString & newText);
virtual ~NodeEditCommand() { ; }
virtual void execute();
virtual void unexecute();
virtual QString affectedBookmarks() const;
virtual QString name() const;
static QString getNodeText(KBookmark bk, const QStringList &nodehier);
static QString setNodeText(KBookmark bk, const QStringList &nodehier,
QString newValue);
private:
QString m_address;
QString m_newText;
QString m_oldText;
QString m_nodename;
};
class DeleteCommand : public KCommand, public IKEBCommand
{
public:
DeleteCommand(const QString &from, bool contentOnly = false)
: KCommand(), m_from(from), m_cmd(0L), m_subCmd(0L), m_contentOnly(contentOnly)
{ ; }
virtual ~DeleteCommand() { delete m_cmd; delete m_subCmd;}
virtual void execute();
virtual void unexecute();
virtual QString name() const {
// NOTE - DeleteCommand needs no name, its always embedded in a macrocommand
return "";
};
virtual QString affectedBookmarks() const;
static KEBMacroCommand* deleteAll(const KBookmarkGroup &parentGroup);
private:
QString m_from;
KCommand *m_cmd;
KEBMacroCommand *m_subCmd;
bool m_contentOnly;
};
class MoveCommand : public KCommand, public IKEBCommand
{
public:
// "Create it with itemsAlreadyMoved=true since
// "KListView moves the item before telling us about it."
MoveCommand(const QString &from, const QString &to, const QString &name = QString::null)
: KCommand(), m_from(from), m_to(to), m_mytext(name)
{ ; }
QString finalAddress() const;
virtual ~MoveCommand() { ; }
virtual void execute();
virtual void unexecute();
virtual QString name() const;
virtual QString affectedBookmarks() const;
private:
QString m_from;
QString m_to;
QString m_mytext;
};
class SortItem;
class SortCommand : public KEBMacroCommand
{
public:
SortCommand(const QString &name, const QString &groupAddress)
: KEBMacroCommand(name), m_groupAddress(groupAddress)
{ ; }
virtual ~SortCommand()
{ ; }
virtual void execute();
virtual void unexecute();
virtual QString affectedBookmarks() const;
// internal
void moveAfter(const SortItem &moveMe, const SortItem &afterMe);
private:
QString m_groupAddress;
};
class KEBListViewItem;
class CmdGen {
public:
static KEBMacroCommand* setAsToolbar(const KBookmark &bk);
static KEBMacroCommand* setShownInToolbar(const QValueList<KBookmark> &bk, bool show);
static bool shownInToolbar(const KBookmark &bk);
static KEBMacroCommand* deleteItems(const QString &commandName, const QValueVector<KEBListViewItem *> & items);
static KEBMacroCommand* insertMimeSource(const QString &cmdName, QMimeSource *data, const QString &addr);
static KEBMacroCommand* itemsMoved(const QValueVector<KEBListViewItem *> & items, const QString &newAddress, bool copy);
private:
CmdGen() { ; }
};
#endif
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