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/* -------------------------------------------------------------------------- */
/* */
/* [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 <qtimer.h>
#include <qkeycode.h>
#include <qclipboard.h>
// opie-console includes
#include "session.h"
#include "common.h"
class WidgetLayer : public QObject
{ Q_OBJECT
public:
/**
* constructor
*/
WidgetLayer( QObject *parent=0, const char *name=0 );
/**
* destructor
*/
virtual ~WidgetLayer();
public:
/**
* sets the image
*/
virtual void setImage( const Character* const newimg, int lines, int colums );
/**
* annoy the user
*/
void bell();
/**
* return the lines count
*/
int lines() { return m_lines; }
/**
* return the columns count
*/
int columns() { return m_columns; }
/**
* insert current selection (currently this is only the clipboard)
*/
void insertSelection();
/**
* insert text
*/
void insertText( QString text );
/**
* set selection (clipboard) to text
*/
void setSelection( const QString &text );
/**
* paste content of clipboard
*/
void pasteClipboard();
signals:
/**
* key was pressed
*/
void keyPressed( QKeyEvent *e );
/**
* whenever Mouse selects something
* 0 left Button
* 3 Button released
* // numbering due to layout in old TEWidget
*/
void mousePressed( int button, int x, int y );
/**
* size of image changed
*/
void imageSizeChanged( int lines, int columns );
/**
* cursor in history changed
*/
void historyCursorChanged( int value );
/**
* selection should be cleared
*/
void selectionCleared();
/**
* selection begin
*/
void selectionBegin( const int x, const int y );
/**
* selection extended
* (from begin (s.a.) to x, y)
*/
void selectionExtended( const int x, const int y );
/**
* selection end
* bool: 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();
/**
*
*/
virtual void calcGeometry();
/**
* 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
*/
QArray<Character> m_image;
/**
* lines count
*/
int m_lines;
/**
* columns count
*/
int m_columns;
/**
* clipboard
*/
QClipboard* m_clipboard;
/**
* whether widget was resized
*/
bool m_resizing;
};
#endif // WIDGET_LAYER_H
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