made scroll pure virtual

1 files changed, 2 insertions, 2 deletions

diff --git a/noncore/apps/opie-console/widget_layer.h b/noncore/apps/opie-console/widget_layer.h
index 014d507..bc8fe36 100644
--- a/noncore/apps/opie-console/widget_layer.h
+++ b/noncore/apps/opie-console/widget_layer.h
@@ -1,256 +1,256 @@
 /* -------------------------------------------------------------------------- */
 /*                                                                            */
 /* [widget_layer.h]         Widget Layer                                      */
 /*                                                                            */
 /* -------------------------------------------------------------------------- */
 
 // proposal of a widget Layer in opie-console
 //
 // fellow devels:
 //   just mail me (ibotty@web.de), what you additionally need from the main widget
 //   (or say in chat)
 
 #ifndef WIDGET_LAYER_H
 #define WIDGET_LAYER_H
 
 // qt includes
 #include <qapplication.h>
 #include <qframe.h>
 #include <qarray.h>
 #include <qtimer.h>
 #include <qkeycode.h>
 #include <qclipboard.h>
 
 
 // opie-console includes
 #include "session.h"
 #include "common.h"
 #include "profile.h"
 /*
  * given a pseudo location ( column, line ),
  * returns the actual index, in the QArray<Character>
  */
 #define loc(X,Y) ((Y)*m_columns+(X))
 
 
 
 extern unsigned short vt100_graphics[32];
 
 class WidgetLayer : public QFrame
 { Q_OBJECT
 
 public:
 
 	/**
 	 * constructor
 	 * @param const Profile &config, the configuration for this widget
 	 * @param QWidget *parent, the parent widget
 	 * @param const char *name, the name of the widget, defaults to ""
 	 */
 	WidgetLayer( const Profile& config, QWidget *parent=0, const char *name=0 );
 
 	/**
 	 * destructor
 	 */
 	virtual ~WidgetLayer();
 
 public:
 	/**
 	 * sets the image
 	 * @param QArray<Character> const newimg, the new image
 	 * @param int lines, lines count of newimg
 	 * @param int columns, columns count of newimg
 	 */
 	virtual void setImage( QArray<Character> const newimg, int lines, int colums ) = 0;
 
 	/**
 	 * annoy the user
 	 */
 	void bell();
 
 	/**
 	 * @return int m_lines, the lines count
 	 */
 	int lines()	{ return m_lines; }
 
 	/**
 	 * @return int m_columns, the columns count
 	 */
 	int columns()	{ return m_columns; }
 
 	/**
 	 * insert current selection (currently this is only the clipboard)
 	 */
 	void insertSelection();
 
 	/**
 	 * insert text
 	 * @param QString text, the text to be inserted
 	 */
 	void insertText( QString text );
 
 	/**
 	 * set selection (clipboard) to text
 	 * @param const QString &text, the text to be selected
 	 */
 	void setSelection( const QString &text );
 
 	/**
 	 * paste content of clipboard
 	 */
 	void pasteClipboard();
 
 
 	/**
 	 * reload configuration
 	 * @param const Profile& config, the config to be used (may be the same as in constructor)
 	 */
 	virtual void reloadConfig( const Profile& config ) = 0;
 
 
 	/**
 	 * sets the scrollbar (if implemented by successor of this class)
 	 */
-	virtual void setScroll( int cursor, int slines );
+	virtual void setScroll( int cursor, int slines ) = 0;
 
 	/**
 	 * scrolls (if implemented, by successor of this class)
 	 * @param int value, how much the widget should scroll up (positive value) or down (negative value)
 	 */
-	virtual void scroll( int value );
+	virtual void scroll( int value ) = 0;
 		
 signals:
 
 	/**
 	 * key was pressed
 	 */
 	void keyPressed( QKeyEvent *e );
 
 	/**
 	 * whenever Mouse selects something
 	 * @param int button, the button that us pressed :
 	 * 		0	left Button
 	 * 		3	Button released
 	 * @param int x, x position
 	 * @param int y, y position
 	 *
 	 * // numbering due to layout in old TEWidget
 	 */
 	void mousePressed( int button, int x, int y );
 
 	/**
 	 * size of image changed
 	 * @param int lines, line count of new size
 	 * @param int columns, column count of new size
 	 */
 	void imageSizeChanged( int lines, int columns );
 
 	/**
 	 * cursor in history changed
 	 * @param int value, value of history cursor
 	 */
 	void historyCursorChanged( int value );
 
 	/**
 	 * selection should be cleared
 	 */
 	void selectionCleared();
 
 	/**
 	 * selection begin
 	 * @param const int x, x position
 	 * @param const int y, y position
 	 */
 	void selectionBegin( const int x, const int y );
 
 	/**
 	 * selection extended
 	 *  (from begin (s.a.) to x, y)
 	 *  @param const int x, x position
 	 *  @param const int y, y position
 	 */
 	void selectionExtended( const int x, const int y );
 
 	/**
 	 * selection end
 	 * @param const bool lineBreakPreserve, preserve line breaks in selection
 	 */
 	void selectionEnd( const bool lineBreakPreserve );
 
 
 
 // protected methods
 protected:
 
 	// image operations
 
 	/**
 	 * changes image, to suit new size
 	 * TODO: find meaningful name!
 	 */
 	void propagateSize();
 
 	/**
 	 *determines count of lines and columns
 	 */
 	virtual void calcGeometry() = 0;
 
 	/**
 	 * makes an empty image
 	 */
 	void makeImage();
 
 	/**
 	 * clears the image
 	 */
 	void clearImage();
 
 protected slots:
 
 	/**
 	 * clear selection
 	 */
 	void onClearSelection();
 
 
 // protected vars
 protected:
 
 	/**
 	 * current Session
 	 */
 	Session *m_session;
 
 	/**
 	 * current character image
 	 *
 	 * a Character at loc( column, line )
 	 * has the actual index:
 	 *  ix = line * m_columns + column;
 	 *
 	 * use loc( x, y ) macro to access.
 	 */
 	QArray<Character> m_image;
 
 	/**
 	 * lines count
 	 */
 	int m_lines;
 
 	/**
 	 * columns count
 	 */
 	int m_columns;
 
 	/**
 	 * clipboard
 	 */
 	QClipboard* m_clipboard;
 
 	/**
 	 * whether widget is resizing
 	 */
 	bool m_resizing;
 };
 
 #endif // WIDGET_LAYER_H