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Diffstat (limited to 'kolourpaint/views/kpzoomedview.cpp')
-rw-r--r-- | kolourpaint/views/kpzoomedview.cpp | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/kolourpaint/views/kpzoomedview.cpp b/kolourpaint/views/kpzoomedview.cpp new file mode 100644 index 00000000..ef1d6981 --- /dev/null +++ b/kolourpaint/views/kpzoomedview.cpp @@ -0,0 +1,103 @@ + +/* + 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_VIEW 0 + + +#include <kpzoomedview.h> + +#include <kdebug.h> + +#include <kpdocument.h> +#include <kpview.h> +#include <kpviewmanager.h> + + +kpZoomedView::kpZoomedView (kpDocument *document, + kpToolToolBar *toolToolBar, + kpViewManager *viewManager, + kpView *buddyView, + kpViewScrollableContainer *scrollableContainer, + QWidget *parent, const char *name) + + : kpView (document, toolToolBar, viewManager, + buddyView, + scrollableContainer, + parent, name) +{ + // Call to virtual function - this is why the class is sealed + adjustToEnvironment (); +} + +kpZoomedView::~kpZoomedView () +{ +} + + +// public virtual [base kpView] +void kpZoomedView::setZoomLevel (int hzoom, int vzoom) +{ +#if DEBUG_KP_ZOOMED_VIEW + kdDebug () << "kpZoomedView(" << name () << ")::setZoomLevel(" + << hzoom << "," << vzoom << ")" << endl; +#endif + + if (viewManager ()) + viewManager ()->setQueueUpdates (); + + { + kpView::setZoomLevel (hzoom, vzoom); + + adjustToEnvironment (); + } + + if (viewManager ()) + viewManager ()->restoreQueueUpdates (); +} + + +// public slot virtual [base kpView] +void kpZoomedView::adjustToEnvironment () +{ +#if DEBUG_KP_ZOOMED_VIEW + kdDebug () << "kpZoomedView(" << name () << ")::adjustToEnvironment()" + << " doc: width=" << document ()->width () + << " height=" << document ()->height () + << endl; +#endif + + if (document ()) + { + // TODO: use zoomedDocWidth() & zoomedDocHeight()? + resize ((int) transformDocToViewX (document ()->width ()), + (int) transformDocToViewY (document ()->height ())); + } +} + + +#include <kpzoomedview.moc> |