workspace/kdm/kfrontend/themer/kdmlabel.h

   1 /*
   2  *  Copyright (C) 2003 by Unai Garro <ugarro@users.sourceforge.net>
   3  *  Copyright (C) 2004 by Enrico Ros <rosenric@dei.unipd.it>
   4  *  Copyright (C) 2004 by Stephan Kulow <coolo@kde.org>
   5  *  Copyright (C) 2004 by Oswald Buddenhagen <ossi@kde.org>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  20  */
  21
  22 #ifndef KDMLABEL_H
  23 #define KDMLABEL_H
  24
  25 #include "kdmitem.h"
  26
  27 #include <KCharMacroExpander>
  28
  29 #include <QColor>
  30 #include <QFont>
  31
  32 class QAction;
  33 class QTimer;
  34
  35 /*
  36  * KdmLabel. A label element
  37  */
  38
  39 class KdmLabel : public KdmItem, private KCharMacroExpander {
  40         Q_OBJECT
  41
  42 public:
  43         KdmLabel( QObject *parent, const QDomNode &node );
  44         void setText( const QString &txt );
  45
  46         static QString timedUser;
  47         static int timedDelay;
  48
  49         /* Method to lookup the caption associated with an item */
  50         static QString lookupStock( const QString &stock );
  51
  52 protected:
  53         // reimplemented; returns the minimum size of rendered text
  54         virtual QSize sizeHint();
  55
  56         // draw the label
  57         virtual void drawContents( QPainter *p, const QRect &r );
  58
  59         // handle switching between normal / active / prelight configurations
  60         virtual void statusChanged( bool descend );
  61
  62         virtual void doPlugActions( bool plug );
  63
  64         struct LabelStruct {
  65                 QString text;
  66                 bool isTimer;
  67                 struct LabelClass {
  68                         QColor color;
  69                         FontType font;
  70                         bool present;
  71                 } normal, active, prelight;
  72         } label;
  73
  74         QTimer *timer;
  75         QAction *action;
  76
  77 public Q_SLOTS:
  78         void update();
  79
  80 protected:
  81         virtual bool expandMacro( QChar chr, QStringList &ret );
  82
  83 private:
  84         /* Lookup variables in the text */
  85         QString lookupText( const QString &t );
  86
  87         void setCText( const QString &txt );
  88
  89         QString cText, pText;
  90         QSize pTextSize;
  91         int pAccelOff, pTextIndent, zeroWidth;
  92
  93         static QHash<QChar,QString> expandoMap;
  94         static bool dateFormatSet;
  95
  96 private Q_SLOTS:
  97         void activate();
  98 };
  99
 100 #endif // KDMLABEL_H