/* This file is part of the KDE project
   Copyright (c) 2004 Kevin Ottens <ervin ipsquad net>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#include "mediumbutton.h"

#include <qapplication.h>
#include <qclipboard.h>
#include <qpainter.h>
#include <qdrawutil.h>
#include <qpopupmenu.h>
#include <qstyle.h>
#include <qtooltip.h>

#include <kmessagebox.h>
#include <kmimetype.h>
#include <klocale.h>
#include <kdesktopfile.h>
#include <krun.h>
#include <kglobalsettings.h>
#include <kcursor.h>
#include <kapplication.h>
#include <kipc.h>
#include <kiconloader.h>
#include <kurldrag.h>
#include <kpopupmenu.h>

#include <konq_operations.h>
#include <konq_popupmenu.h>
#include <konq_drag.h>

MediumButton::MediumButton(QWidget *parent, const KFileItem &fileItem)
    : PanelPopupButton(parent), mActions(this, this), mFileItem(fileItem)
{
    KAction *a = KStdAction::paste(this, SLOT(slotPaste()),
                                    &mActions, "pasteto");
    a->setShortcut(0);
    a = KStdAction::copy(this, SLOT(slotCopy()), &mActions, "copy");
    a->setShortcut(0);
    
    setBackgroundOrigin(AncestorOrigin);
    
    resize(20, 20);
    
    setAcceptDrops(mFileItem.isWritable());
    
    setTitle(mFileItem.text());
    
    refreshType();
    
    connect(&mOpenTimer, SIGNAL(timeout()), SLOT(slotDragOpen()));
    
    // Activate this code only if we find a way to have both an
    // action and a popup menu for the same kicker button
    //connect(this, SIGNAL(clicked()), this, SLOT(slotClicked()));
    
    setPopup(new QPopupMenu());
}

MediumButton::~MediumButton()
{
    QPopupMenu *menu = popup();
    setPopup(0);
    delete menu;
}

const KFileItem &MediumButton::fileItem() const
{
    return mFileItem;
}

void MediumButton::setFileItem(const KFileItem &fileItem)
{
    mFileItem.assign(fileItem);
    setAcceptDrops(mFileItem.isWritable());
    setTitle(mFileItem.text());
    refreshType();
}

void MediumButton::initPopup()
{
    QPopupMenu *old_popup = popup();
    
    KFileItemList items;
    items.append(&mFileItem);
    
    KonqPopupMenu::KonqPopupFlags kpf =
        KonqPopupMenu::ShowProperties
        | KonqPopupMenu::ShowNewWindow;
    
    KParts::BrowserExtension::PopupFlags bef =
        KParts::BrowserExtension::DefaultPopupItems;
    
    KonqPopupMenu *new_popup = new KonqPopupMenu(0L, items,
                                        KURL("media:/"), mActions, 0L,
                                        this, kpf, bef);
    KPopupTitle *title = new KPopupTitle(new_popup);
    title->setTitle(mFileItem.text());
    
    new_popup->insertItem(title, -1, 0);
    
    setPopup(new_popup);
    
    if (old_popup!=0L) delete old_popup;
}

void MediumButton::refreshType()
{
    KMimeType::Ptr mime = mFileItem.determineMimeType();
    QToolTip::add(this, mime->comment());
    setIcon(mime->icon(QString::null, false));
}

// Activate this code only if we find a way to have both an
// action and a popup menu for the same kicker button
/*
void MediumButton::slotClicked()
{
	mFileItem.run();
}
*/

void MediumButton::slotPaste()
{
    KonqOperations::doPaste(this, mFileItem.url());
}

void MediumButton::slotCopy()
{
    KonqDrag * obj = KonqDrag::newDrag(mFileItem.url(), false);
    
    QApplication::clipboard()->setData( obj );
}

void MediumButton::dragEnterEvent(QDragEnterEvent* e)
{
    if (mFileItem.isWritable())
    {
        mOpenTimer.start(1000, true);
        e->accept(true);
    }
}

void MediumButton::dragLeaveEvent(QDragLeaveEvent* e)
{
    mOpenTimer.stop();
    
    PanelPopupButton::dragLeaveEvent( e );
}

void MediumButton::dropEvent(QDropEvent *e)
{
    mOpenTimer.stop();
    
    KonqOperations::doDrop(&mFileItem, mFileItem.url(), e, this);
}

void MediumButton::slotDragOpen()
{
    mFileItem.run();
}

QString MediumButton::tileName()
{
    return mFileItem.text();
}

void MediumButton::setPanelPosition(KPanelApplet::Position position)
{
    switch(position)
    {
        case KPanelApplet::pBottom:
            setPopupDirection(KPanelApplet::Up);
            break;
        case KPanelApplet::pTop:
            setPopupDirection(KPanelApplet::Down);
            break;
        case KPanelApplet::pRight:
            setPopupDirection(KPanelApplet::Left);
            break;
        case KPanelApplet::pLeft:
            setPopupDirection(KPanelApplet::Right);
            break;
    }
}

#include "mediumbutton.moc"
