File indexing completed on 2024-05-05 04:21:20

0001 
0002 /*
0003    Copyright (c) 2003-2007 Clarence Dang <dang@kde.org>
0004    All rights reserved.
0005 
0006    Redistribution and use in source and binary forms, with or without
0007    modification, are permitted provided that the following conditions
0008    are met:
0009 
0010    1. Redistributions of source code must retain the above copyright
0011       notice, this list of conditions and the following disclaimer.
0012    2. Redistributions in binary form must reproduce the above copyright
0013       notice, this list of conditions and the following disclaimer in the
0014       documentation and/or other materials provided with the distribution.
0015 
0016    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
0017    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
0018    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
0019    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
0020    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
0021    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
0022    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
0023    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0024    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
0025    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0026 */
0027 
0028 
0029 #define DEBUG_KP_ZOOMED_VIEW 0
0030 
0031 
0032 #include "views/kpZoomedView.h"
0033 
0034 #include "kpLogCategories.h"
0035 
0036 #include "document/kpDocument.h"
0037 #include "views/manager/kpViewManager.h"
0038 
0039 
0040 kpZoomedView::kpZoomedView (kpDocument *document,
0041         kpToolToolBar *toolToolBar,
0042         kpViewManager *viewManager,
0043         kpView *buddyView,
0044         kpViewScrollableContainer *scrollableContainer,
0045         QWidget *parent)
0046 
0047     : kpView (document, toolToolBar, viewManager,
0048               buddyView,
0049               scrollableContainer,
0050               parent)
0051 {
0052     // Call to virtual function - this is why the class is sealed
0053     adjustToEnvironment ();
0054 }
0055 
0056 kpZoomedView::~kpZoomedView () = default;
0057 
0058 
0059 // public virtual [base kpView]
0060 void kpZoomedView::setZoomLevel (int hzoom, int vzoom)
0061 {
0062 #if DEBUG_KP_ZOOMED_VIEW
0063     qCDebug(kpLogViews) << "kpZoomedView(" << name () << ")::setZoomLevel("
0064                << hzoom << "," << vzoom << ")" << endl;
0065 #endif
0066 
0067     if (viewManager ()) {
0068         viewManager ()->setQueueUpdates ();
0069     }
0070 
0071     {
0072         kpView::setZoomLevel (hzoom, vzoom);
0073 
0074         adjustToEnvironment ();
0075     }
0076 
0077     if (viewManager ()) {
0078         viewManager ()->restoreQueueUpdates ();
0079     }
0080 }
0081 
0082 
0083 // public slot virtual [base kpView]
0084 void kpZoomedView::adjustToEnvironment ()
0085 {
0086 #if DEBUG_KP_ZOOMED_VIEW
0087     qCDebug(kpLogViews) << "kpZoomedView(" << name () << ")::adjustToEnvironment()"
0088                << " doc: width=" << document ()->width ()
0089                << " height=" << document ()->height ()
0090                << endl;
0091 #endif
0092 
0093     if (document ())
0094     {
0095         // TODO: use zoomedDocWidth() & zoomedDocHeight()?
0096         resize (static_cast<int> (transformDocToViewX (document ()->width ())),
0097                 static_cast<int> (transformDocToViewY (document ()->height ())));
0098     }
0099 }
0100 
0101 #include "moc_kpZoomedView.cpp"