lib Library API Documentation

kformulawidget.h

00001 /* This file is part of the KDE project 00002 Copyright (C) 2001 Andrea Rizzi <rizzi@kde.org> 00003 Ulrich Kuettler <ulrich.kuettler@mailbox.tu-dresden.de> 00004 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Library General Public 00007 License as published by the Free Software Foundation; either 00008 version 2 of the License, or (at your option) any later version. 00009 00010 This library is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 Library General Public License for more details. 00014 00015 You should have received a copy of the GNU Library General Public License 00016 along with this library; see the file COPYING.LIB. If not, write to 00017 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00018 Boston, MA 02111-1307, USA. 00019 */ 00020 00021 #ifndef KFORMULAWIDGET_H 00022 #define KFORMULAWIDGET_H 00023 00024 #include <qdom.h> 00025 #include <qpixmap.h> 00026 #include <qpoint.h> 00027 #include <qwidget.h> 00028 00029 #include "kformuladefs.h" 00030 #include "kformulaview.h" 00031 00032 KFORMULA_NAMESPACE_BEGIN 00033 00034 class BasicElement; 00035 class FormulaCursor; 00036 class FormulaElement; 00037 class Container; 00038 00039 KFORMULA_NAMESPACE_END 00040 00041 using namespace KFormula; 00042 00043 00048 class KFormulaWidget : public QWidget { 00049 Q_OBJECT 00050 00051 public: 00052 KFormulaWidget(Container*, QWidget* parent=0, const char* name=0, WFlags f=0); 00053 ~KFormulaWidget(); 00054 00055 00059 QPoint getCursorPoint() const; 00060 00064 void setReadOnly(bool ro); 00065 00066 public slots: 00067 00068 void slotSelectAll(); 00069 00070 signals: 00071 00075 void cursorChanged(bool visible, bool selecting); 00076 00077 protected slots: 00078 00082 void slotFormulaChanged(int width, int height); 00083 00084 void slotCursorChanged(bool visible, bool selecting); 00085 00086 protected: 00087 00088 virtual void mousePressEvent(QMouseEvent* event); 00089 virtual void mouseReleaseEvent(QMouseEvent* event); 00090 virtual void mouseDoubleClickEvent(QMouseEvent* event); 00091 virtual void mouseMoveEvent(QMouseEvent* event); 00092 virtual void wheelEvent(QWheelEvent* event); 00093 00094 virtual void paintEvent(QPaintEvent* event); 00095 virtual void keyPressEvent(QKeyEvent* event); 00096 virtual void focusInEvent(QFocusEvent* event); 00097 virtual void focusOutEvent(QFocusEvent* event); 00098 00102 Container* getDocument(); 00103 00107 FormulaCursor* getCursor(); 00108 00109 private: 00110 00114 View formulaView; 00115 00116 QPixmap buffer; 00117 }; 00118 00119 #endif // KFORMULAWIDGET_H
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This file is part of the documentation for lib Library Version 1.3.3.
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