src/YQLogView.h

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                               core system                            |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:       YQLogView.h
  14
  15   Author:     Stefan Hundhammer <sh@suse.de>
  16
  17 /-*/
  18
  19
  20 #ifndef YQLogView_h
  21 #define YQLogView_h
  22
  23 #include <QFrame>
  24 #include <Qt3Support/Q3MultiLineEdit>
  25
  26 #include "YLogView.h"
  27
  28 class YQWidgetCaption;
  29
  30
  31 class YQLogView : public QFrame, public YLogView
  32 {
  33     Q_OBJECT
  34
  35 public:
  36
  37     /**
  38      * Constructor
  39      **/
  40     YQLogView( YWidget *        parent,
  41                const string &   label,
  42                int              visibleLines,
  43                int              maxLines );
  44
  45     /**
  46      * Destructor.
  47      **/
  48     virtual ~YQLogView();
  49
  50 protected:
  51     /**
  52      * Display the part of the log text that should be displayed.
  53      * 'text' contains the last 'visibleLines()' lines.
  54      * This is called whenever the log text changes. Note that the text might
  55      * also be empty, in which case the displayed log text should be cleared.
  56      *
  57      * Implemented from YLogView.
  58      **/
  59     virtual void displayLogText( const string & text );
  60
  61 public:
  62
  63     /**
  64      * Set the label (the caption above the log text).
  65      *
  66      * Reimplemented from YLogView.
  67      **/
  68     virtual void setLabel( const string & label );
  69
  70     /**
  71      * Set enabled/disabled state.
  72      *
  73      * Reimplemented from YWidget.
  74      **/
  75     virtual void setEnabled( bool enabled );
  76
  77     /**
  78      * Preferred width of the widget.
  79      *
  80      * Reimplemented from YWidget.
  81      **/
  82     virtual int preferredWidth();
  83
  84     /**
  85      * Preferred height of the widget.
  86      *
  87      * Reimplemented from YWidget.
  88      **/
  89     virtual int preferredHeight();
  90
  91     /**
  92      * Set the new size of the widget.
  93      *
  94      * Reimplemented from YWidget.
  95      **/
  96     virtual void setSize( int newWidth, int newHeight );
  97
  98     /**
  99      * Accept the keyboard focus.
 100      **/
 101     virtual bool setKeyboardFocus();
 102
 103
 104 protected:
 105
 106     YQWidgetCaption *   _caption;
 107     Q3MultiLineEdit *   _qt_text;
 108 };
 109
 110
 111 #endif // YQLogView_h