You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
141 lines
4.1 KiB
141 lines
4.1 KiB
|
|
/*
|
|
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_ZOOMED_THUMBNAIL_VIEW 0
|
|
|
|
|
|
#include <kpzoomedthumbnailview.h>
|
|
|
|
#include <kdebug.h>
|
|
#include <klocale.h>
|
|
|
|
#include <kpdocument.h>
|
|
#include <kpviewmanager.h>
|
|
|
|
|
|
kpZoomedThumbnailView::kpZoomedThumbnailView (kpDocument *document,
|
|
kpToolToolBar *toolToolBar,
|
|
kpViewManager *viewManager,
|
|
kpView *buddyView,
|
|
kpViewScrollableContainer *scrollableContainer,
|
|
TQWidget *tqparent, const char *name)
|
|
|
|
: kpThumbnailView (document, toolToolBar, viewManager,
|
|
buddyView,
|
|
scrollableContainer,
|
|
tqparent, name)
|
|
{
|
|
// Call to virtual function - this is why the class is sealed
|
|
adjustToEnvironment ();
|
|
}
|
|
|
|
|
|
kpZoomedThumbnailView::~kpZoomedThumbnailView ()
|
|
{
|
|
}
|
|
|
|
|
|
// public virtual [base kpThumbnailView]
|
|
TQString kpZoomedThumbnailView::caption () const
|
|
{
|
|
return i18n ("%1% - Thumbnail").arg (zoomLevelX ());
|
|
}
|
|
|
|
|
|
// public slot virtual [base kpView]
|
|
void kpZoomedThumbnailView::adjustToEnvironment ()
|
|
{
|
|
#if DEBUG_KP_ZOOMED_THUMBNAIL_VIEW
|
|
kdDebug () << "kpZoomedThumbnailView(" << name ()
|
|
<< ")::adjustToEnvironment()"
|
|
<< " width=" << width ()
|
|
<< " height=" << height ()
|
|
<< endl;
|
|
#endif
|
|
|
|
if (!document ())
|
|
return;
|
|
|
|
#if DEBUG_KP_ZOOMED_THUMBNAIL_VIEW
|
|
kdDebug () << "\tdoc: width=" << document ()->width ()
|
|
<< " height=" << document ()->height ()
|
|
<< endl;
|
|
#endif
|
|
|
|
if (document ()->width () <= 0 || document ()->height () <= 0)
|
|
{
|
|
kdError () << "kpZoomedThumbnailView::adjustToEnvironment() doc:"
|
|
<< " width=" << document ()->width ()
|
|
<< " height=" << document ()->height ()
|
|
<< endl;
|
|
return;
|
|
}
|
|
|
|
|
|
int hzoom = TQMAX (1, width () * 100 / document ()->width ());
|
|
int vzoom = TQMAX (1, height () * 100 / document ()->height ());
|
|
|
|
// keep aspect ratio
|
|
if (hzoom < vzoom)
|
|
vzoom = hzoom;
|
|
else
|
|
hzoom = vzoom;
|
|
|
|
#if DEBUG_KP_ZOOMED_THUMBNAIL_VIEW && 1
|
|
kdDebug () << "\tproposed zoom=" << hzoom << endl;
|
|
#endif
|
|
if (hzoom > 100 || vzoom > 100)
|
|
{
|
|
#if DEBUG_KP_ZOOMED_THUMBNAIL_VIEW && 1
|
|
kdDebug () << "\twon't magnify - setting zoom to 100%" << endl;
|
|
#endif
|
|
hzoom = 100, vzoom = 100;
|
|
}
|
|
|
|
|
|
if (viewManager ())
|
|
viewManager ()->setQueueUpdates ();
|
|
|
|
{
|
|
setZoomLevel (hzoom, vzoom);
|
|
|
|
setOrigin (TQPoint ((width () - zoomedDocWidth ()) / 2,
|
|
(height () - zoomedDocHeight ()) / 2));
|
|
setMaskToCoverDocument ();
|
|
|
|
if (viewManager ())
|
|
viewManager ()->updateView (this);
|
|
}
|
|
|
|
if (viewManager ())
|
|
viewManager ()->restoreQueueUpdates ();
|
|
}
|
|
|
|
|
|
#include <kpzoomedthumbnailview.moc>
|