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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"