Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 119 insertions, 0 deletions

diff --git a/lib/kformula/kformulawidget.h b/lib/kformula/kformulawidget.h
new file mode 100644
index 00000000..99079e1d
--- /dev/null
+++ b/lib/kformula/kformulawidget.h
@@ -0,0 +1,119 @@
+/* This file is part of the KDE project
+   Copyright (C) 2001 Andrea Rizzi <rizzi@kde.org>
+	              Ulrich Kuettler <ulrich.kuettler@mailbox.tu-dresden.de>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+#ifndef KFORMULAWIDGET_H
+#define KFORMULAWIDGET_H
+
+#include <qdom.h>
+#include <qpixmap.h>
+#include <qpoint.h>
+#include <qwidget.h>
+
+#include "kformuladefs.h"
+#include "kformulaview.h"
+
+KFORMULA_NAMESPACE_BEGIN
+
+class BasicElement;
+class FormulaCursor;
+class FormulaElement;
+class Container;
+
+KFORMULA_NAMESPACE_END
+
+using namespace KFormula;
+
+
+/**
+ * The view. A widget that shows the formula. There are methods
+ * to move the cursor around. To edit the formula use the document.
+ */
+class KFormulaWidget : public QWidget {
+    Q_OBJECT
+
+public:
+    KFormulaWidget(Container*, QWidget* parent=0, const char* name=0, WFlags f=0);
+    ~KFormulaWidget();
+
+
+    /**
+     * @returns the point inside the formula widget where the cursor is.
+     */
+    QPoint getCursorPoint() const;
+
+    /**
+     * Puts the widget in read only mode.
+     */
+    void setReadOnly(bool ro);
+
+public slots:
+
+    void slotSelectAll();
+
+signals:
+
+    /**
+     * Is emitted every time the cursor might have changed.
+     */
+    void cursorChanged(bool visible, bool selecting);
+
+protected slots:
+
+    /**
+     * The formula has changed and needs to be redrawn.
+     */
+    void slotFormulaChanged(int width, int height);
+
+    void slotCursorChanged(bool visible, bool selecting);
+
+protected:
+
+    virtual void mousePressEvent(QMouseEvent* event);
+    virtual void mouseReleaseEvent(QMouseEvent* event);
+    virtual void mouseDoubleClickEvent(QMouseEvent* event);
+    virtual void mouseMoveEvent(QMouseEvent* event);
+    virtual void wheelEvent(QWheelEvent* event);
+
+    virtual void paintEvent(QPaintEvent* event);
+    virtual void keyPressEvent(QKeyEvent* event);
+    virtual void focusInEvent(QFocusEvent* event);
+    virtual void focusOutEvent(QFocusEvent* event);
+
+    /**
+     * The document we show.
+     */
+    Container* getDocument();
+
+    /**
+     * Our cursor.
+     */
+    FormulaCursor* getCursor();
+
+private:
+
+    /**
+     * This widget is a wrapper around the actual view.
+     */
+    View formulaView;
+
+    QPixmap buffer;
+};
+
+#endif // KFORMULAWIDGET_H