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Diffstat (limited to 'kolourpaint/views/kpthumbnailview.cpp')
-rw-r--r-- | kolourpaint/views/kpthumbnailview.cpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/kolourpaint/views/kpthumbnailview.cpp b/kolourpaint/views/kpthumbnailview.cpp new file mode 100644 index 00000000..32c54376 --- /dev/null +++ b/kolourpaint/views/kpthumbnailview.cpp @@ -0,0 +1,98 @@ + +/* + 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_VIEW 0 + + +#include <kpthumbnailview.h> + +#include <kdebug.h> + + +kpThumbnailView::kpThumbnailView (kpDocument *document, + kpToolToolBar *toolToolBar, + kpViewManager *viewManager, + kpView *buddyView, + kpViewScrollableContainer *scrollableContainer, + QWidget *parent, const char *name) + + : kpView (document, toolToolBar, viewManager, + buddyView, + scrollableContainer, + parent, name) +{ +} + +kpThumbnailView::~kpThumbnailView () +{ +} + + +// protected +void kpThumbnailView::setMaskToCoverDocument () +{ +#if DEBUG_KP_THUMBNAIL_VIEW + kdDebug () << "kpThumbnailView::setMaskToCoverDocument()" + << " origin=" << origin () + << " zoomedDoc: width=" << zoomedDocWidth () + << " height=" << zoomedDocHeight () + << endl; +#endif + + setMask (QRegion (QRect (origin ().x (), origin ().y (), + zoomedDocWidth (), zoomedDocHeight ()))); +} + + +// protected virtual [base kpView] +void kpThumbnailView::resizeEvent (QResizeEvent *e) +{ +#if DEBUG_KP_THUMBNAIL_VIEW + kdDebug () << "kpThumbnailView(" << name () << ")::resizeEvent()" + << endl; +#endif + + // For QResizeEvent's, Qt already throws an entire widget repaint into + // the event loop. So eat useless update() calls that can only slow + // things down. + // TODO: this doesn't seem to work. + const bool oldIsUpdatesEnabled = isUpdatesEnabled (); + setUpdatesEnabled (false); + + { + kpView::resizeEvent (e); + + adjustToEnvironment (); + } + + setUpdatesEnabled (oldIsUpdatesEnabled); +} + + +#include <kpthumbnailview.moc> + |