formeditor/utils.h

00001 /* This file is part of the KDE project
00002    Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
00008 
00009    This library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this library; see the file COPYING.LIB.  If not, write to
00016    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017  * Boston, MA 02110-1301, USA.
00018 */
00019 
00020 #ifndef FORMEDITORUTILS_H
00021 #define FORMEDITORUTILS_H
00022 
00023 #include <qptrlist.h>
00024 #include <qwidget.h>
00025 
00026 namespace KFormDesigner {
00027 
00028 class Form;
00029 
00031 typedef QPtrList<QWidget> WidgetList;
00032 
00034 typedef QPtrListIterator<QWidget> WidgetListIterator;
00035 
00037 class HorWidgetList : public WidgetList
00038 {
00039     public:
00040     HorWidgetList() {;}
00041     virtual int compareItems(QPtrCollection::Item item1, QPtrCollection::Item item2)
00042     {
00043         QWidget *w1 = static_cast<QWidget*>(item1);
00044         QWidget *w2 = static_cast<QWidget*>(item2);
00045 
00046         if(w1->x() < w2->x())
00047             return -1;
00048         if(w1->x() > w2->x())
00049             return 1;
00050         return 0; // item1 == item2
00051     }
00052 };
00053 
00055 class VerWidgetList : public WidgetList
00056 {
00057     public:
00058     VerWidgetList() {;}
00059     virtual int compareItems(QPtrCollection::Item item1, QPtrCollection::Item item2)
00060     {
00061         QWidget *w1 = static_cast<QWidget*>(item1);
00062         QWidget *w2 = static_cast<QWidget*>(item2);
00063 
00064         if(w1->y() < w2->y())
00065             return -10;
00066         if(w1->y() > w2->y())
00067             return 1;
00068         return 0; // item1 == item2
00069     }
00070 };
00071 
00074 KFORMEDITOR_EXPORT void removeChildrenFromList(WidgetList &list);
00075 
00079 KFORMEDITOR_EXPORT void installRecursiveEventFilter(QObject *object, QObject *container);
00080 
00084 KFORMEDITOR_EXPORT void removeRecursiveEventFilter(QObject *object, QObject *container);
00085 
00086 KFORMEDITOR_EXPORT void setRecursiveCursor(QWidget *w, Form *form);
00087 
00089 KFORMEDITOR_EXPORT QSize getSizeFromChildren(QWidget *widget, const char *inheritClass="QWidget");
00090 
00091 }
00092 
00093 #endif
00094
Kexi API Documentation (2.0 alpha)

formeditor/utils.h
