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 #ifndef kpViewPrivate_H 0030 #define kpViewPrivate_H 0031 0032 0033 #include <QPoint> 0034 #include <QPointer> 0035 #include <QRect> 0036 #include <QRegion> 0037 0038 0039 class kpDocument; 0040 class kpToolToolBar; 0041 class kpView; 0042 class kpViewScrollableContainer; 0043 0044 0045 struct kpViewPrivate 0046 { 0047 // sync: kpView::paintEvent() 0048 // 0049 // Normally, these pointers must be valid while the kpView is alive. 0050 // Generally, the objects they point to are deleted only after kpView 0051 // is deleted. 0052 // 0053 // However, sometimes we use deleteLater() for the kpView. 0054 // Before the delayed deletion is executed, those objects are deleted 0055 // and then our paintEvent() is called. paintEvent() must therefore 0056 // have some way of realising that those objects have been deleted so 0057 // we use guarded pointers. 0058 // 0059 // For more details, see SVN commit: 0060 // "r385274 | dang | 2005-02-02 22:08:27 +1100 (Wed, 02 Feb 2005) | 21 lines". 0061 QPointer <kpDocument> document; 0062 QPointer <kpToolToolBar> toolToolBar; 0063 QPointer <kpViewManager> viewManager; 0064 QPointer <kpView> buddyView; 0065 QPointer <kpViewScrollableContainer> scrollableContainer; 0066 0067 int hzoom, vzoom; 0068 QPoint origin; 0069 bool showGrid; 0070 bool isBuddyViewScrollableContainerRectangleShown; 0071 QRect buddyViewScrollableContainerRectangle; 0072 0073 QRegion queuedUpdateArea; 0074 }; 0075 0076 0077 #endif // kpViewPrivate_H