Add abakus

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/abakus@1071969 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 131 insertions, 0 deletions

diff --git a/src/editor.h b/src/editor.h
new file mode 100644
index 0000000..a71d661
--- /dev/null
+++ b/src/editor.h
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+/* This file was part of the SpeedCrunch project
+   Copyright (C) 2004,2005 Ariya Hidayat <[email protected]>
+
+   And is now part of abakus.
+   Copyright (c) 2005 Michael Pyne <[email protected]>
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License
+   as published by the Free Software Foundation; either version 2
+   of the License, or (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02110-1301, USA.
+ */
+
+
+#ifndef ABAKUS_EDITOR_H
+#define ABAKUS_EDITOR_H
+
+#include <qobject.h>
+#include <qstringlist.h>
+#include <qtextedit.h>
+
+#include "hmath.h"
+
+class QEvent;
+class QKeyEvent;
+class QWidget;
+class Evaluator;
+
+class Editor : public QTextEdit
+{
+  Q_OBJECT
+  
+  public:
+  
+    typedef enum 
+    {
+      Number, FunctionName, Variable, MatchedPar
+    } ColorType;
+  
+    Editor( QWidget* parent = 0, const char* name = 0 );
+    ~Editor();
+
+    QSize sizeHint() const;
+    QSize xminimumSizeHint() const;
+
+    QStringList history() const;
+    void setHistory( const QStringList& history );
+    
+    bool autoCompleteEnabled() const;
+    void setAutoCompleteEnabled( bool enable );
+    
+    bool autoCalcEnabled() const;
+    void setAutoCalcEnabled( bool enable );
+    void setFormat( char format );
+    void setDecimalDigits( int digits );
+    
+    void setSyntaxHighlight( bool enable );
+    bool isSyntaxHighlightEnabled() const;
+    void setHighlightColor( ColorType type, QColor color );
+    QColor highlightColor( ColorType type );
+    
+  public slots:
+    void appendHistory( const QString& text );
+    void clearHistory();
+
+    // Stop the timer from going off.
+    void squelchNextAutoCalc();
+
+    void setText(const QString &txt);
+    
+  protected slots:   
+    void checkAutoComplete();
+    void triggerAutoComplete();
+    void autoComplete( const QString& item );
+    void checkAutoCalc();
+    void autoCalc();
+    void checkMatching();
+    void doMatchingLeft();
+    void doMatchingRight();
+    void historyBack();
+    void historyForward();
+    
+  protected:
+    void keyPressEvent( QKeyEvent* );
+    void wheelEvent( QWheelEvent* );
+    QString formatNumber( const Abakus::number_t &value ) const;
+    
+  private:
+    class Private;
+    Private* d;
+    Editor( const Editor& );
+    Editor& operator=( const Editor& );
+};
+
+
+class EditorCompletion : public QObject
+{
+  Q_OBJECT
+  
+  public:
+    EditorCompletion( Editor* editor );
+    ~EditorCompletion();
+    
+    bool eventFilter( QObject *o, QEvent *e );
+    void doneCompletion();
+    void showCompletion( const QStringList &choices );
+
+  protected slots:
+    void moveCompletionPopup();
+    
+  signals:
+    void selectedCompletion( const QString& item );
+    
+  private:
+    class Private;
+    Private* d;
+    EditorCompletion( const EditorCompletion& );
+    EditorCompletion& operator=( const EditorCompletion& );    
+};
+
+#endif // ABAKUS_EDITOR_H
+
+// vim: set et ts=8 sw=4: