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/*
Copyright (c) 2003,2004,2005 Clarence Dang <dang@kde.org>
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define DEBUG_KP_THUMBNAIL 0
#include <kpthumbnail.h>
#include <qdockarea.h>
#include <qdockwindow.h>
#include <qtimer.h>
#include <kdebug.h>
#include <klocale.h>
#include <kpdefs.h>
#include <kpdocument.h>
#include <kpmainwindow.h>
#include <kpthumbnailview.h>
#include <kptool.h>
// TODO: get out of the Alt+Tab list
kpThumbnail::kpThumbnail (kpMainWindow *parent, const char *name)
#if KP_IS_QT_3_3
: QDockWindow (QDockWindow::OutsideDock, parent, name),
#else // With Qt <3.3, OutsideDock requires parent = 0,
// sync: make sure outside of dock
: QDockWindow (QDockWindow::InDock, parent, name),
#warning "Using Qt <3.3: the thumbnail will flicker more when appearing"
#endif
m_mainWindow (parent),
m_view (0)
{
if (!parent)
kdError () << "kpThumbnail::kpThumbnail() requires parent" << endl;
#if !KP_IS_QT_3_3
if (parent)
{
hide ();
// sync: make sure outside of dock
parent->moveDockWindow (this, Qt::DockTornOff);
}
#endif
if (parent)
{
// Prevent thumbnail from docking - it's _really_ irritating otherwise
parent->leftDock ()->setAcceptDockWindow (this, false);
parent->rightDock ()->setAcceptDockWindow (this, false);
parent->topDock ()->setAcceptDockWindow (this, false);
parent->bottomDock ()->setAcceptDockWindow (this, false);
}
QSize layoutMinimumSize = layout () ? layout ()->minimumSize () : QSize ();
#if DEBUG_KP_THUMBNAIL
kdDebug () << "\tlayout=" << layout ()
<< " minSize=" << (layout () ? layout ()->minimumSize () : QSize ()) << endl;
kdDebug () << "\tboxLayout=" << boxLayout ()
<< " minSize=" << (boxLayout () ? boxLayout ()->minimumSize () : QSize ())
<< endl;
#endif
if (layout ())
layout ()->setResizeMode (QLayout::FreeResize);
setMinimumSize (QMAX (layoutMinimumSize.width (), 64),
QMAX (layoutMinimumSize.height (), 64));
// Enable "X" Close Button
setCloseMode (QDockWindow::Always);
setResizeEnabled (true);
updateCaption ();
}
kpThumbnail::~kpThumbnail ()
{
}
// public
kpThumbnailView *kpThumbnail::view () const
{
return m_view;
}
// public
void kpThumbnail::setView (kpThumbnailView *view)
{
#if DEBUG_KP_THUMBNAIL
kdDebug () << "kpThumbnail::setView(" << view << ")" << endl;
#endif
if (m_view == view)
return;
if (m_view)
{
disconnect (m_view, SIGNAL (destroyed ()),
this, SLOT (slotViewDestroyed ()));
disconnect (m_view, SIGNAL (zoomLevelChanged (int, int)),
this, SLOT (updateCaption ()));
boxLayout ()->remove (m_view);
}
m_view = view;
if (m_view)
{
connect (m_view, SIGNAL (destroyed ()),
this, SLOT (slotViewDestroyed ()));
connect (m_view, SIGNAL (zoomLevelChanged (int, int)),
this, SLOT (updateCaption ()));
updateCaption ();
boxLayout ()->addWidget (m_view);
m_view->show ();
}
}
// public slot
void kpThumbnail::updateCaption ()
{
setCaption (view () ? view ()->caption () : i18n ("Thumbnail"));
}
// public slot virtual [base QDockWindow]
void kpThumbnail::dock ()
{
#if DEBUG_KP_THUMBNAIL
kdDebug () << "kpThumbnail::dock() CALLED - ignoring request" << endl;
#endif
// --- ignore all requests to dock ---
}
// protected slot
void kpThumbnail::slotViewDestroyed ()
{
#if DEBUG_KP_THUMBNAIL
kdDebug () << "kpThumbnail::slotViewDestroyed()" << endl;
#endif
m_view = 0;
updateCaption ();
}
// protected virtual [base QWidget]
void kpThumbnail::resizeEvent (QResizeEvent *e)
{
#if DEBUG_KP_THUMBNAIL
kdDebug () << "kpThumbnail::resizeEvent(" << width ()
<< "," << height () << ")" << endl;
#endif
QDockWindow::resizeEvent (e);
// updateVariableZoom (); TODO: is below a good idea since this commented out
if (m_mainWindow)
{
m_mainWindow->notifyThumbnailGeometryChanged ();
if (m_mainWindow->tool ())
m_mainWindow->tool ()->somethingBelowTheCursorChanged ();
}
}
// protected virtual [base QWidget]
void kpThumbnail::moveEvent (QMoveEvent * /*e*/)
{
if (m_mainWindow)
m_mainWindow->notifyThumbnailGeometryChanged ();
}
#include <kpthumbnail.moc>
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