workspace/kcontrol/kfontinst/viewpart/FontPreview.h

   1 #ifndef __FONT_PREVIEW_H__
   2 #define __FONT_PREVIEW_H__
   3
   4 /*
   5  * KFontInst - KDE Font Installer
   6  *
   7  * Copyright 2003-2007 Craig Drummond <craig@kde.org>
   8  *
   9  * ----
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19  * General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; see the file COPYING.  If not, write to
  23  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  24  * Boston, MA 02110-1301, USA.
  25  */
  26
  27 #include <QtGui/QPixmap>
  28 #include <QtCore/QSize>
  29 #include <QtGui/QWidget>
  30 #include <QtGui/QColor>
  31 #include <QtGui/QPaintEvent>
  32 #include <KDE/KUrl>
  33 #include "KfiConstants.h"
  34 #include "FcEngine.h"
  35
  36 class QWheelEvent;
  37
  38 namespace KFI
  39 {
  40
  41 class CCharTip;
  42 class CFcEngine;
  43
  44 class CFontPreview : public QWidget
  45 {
  46     Q_OBJECT
  47
  48     public:
  49
  50     CFontPreview(QWidget *parent);
  51     virtual ~CFontPreview();
  52
  53     void        paintEvent(QPaintEvent *);
  54     void        mouseMoveEvent(QMouseEvent *event);
  55     void        wheelEvent(QWheelEvent *e);
  56     QSize       sizeHint() const;
  57     QSize       minimumSizeHint() const;
  58
  59     void        showFont(const KUrl &url, const QString &name=QString(),
  60                          unsigned long styleInfo=KFI_NO_STYLE_INFO, int face=0);
  61     void        showFont();
  62     void        showFace(int face);
  63     void        zoomIn();
  64     void        zoomOut();
  65
  66     CFcEngine * engine() { return itsEngine; }
  67
  68     public Q_SLOTS:
  69
  70     void        setUnicodeRange(const QList<CFcEngine::TRange> &r);
  71
  72     Q_SIGNALS:
  73
  74     void        status(bool);
  75     void        doZoomIn();
  76     void        doZoomOut();
  77
  78     private:
  79
  80     QPixmap                  itsPixmap;
  81     KUrl                     itsCurrentUrl;
  82     int                      itsCurrentFace,
  83                              itsLastWidth,
  84                              itsLastHeight,
  85                              itsStyleInfo;
  86     QString                  itsFontName;
  87     QList<CFcEngine::TRange> itsRange;
  88     QList<CFcEngine::TChar>  itsChars;
  89     CFcEngine::TChar         itsLastChar;
  90     CCharTip                 *itsTip;
  91     CFcEngine                *itsEngine;
  92
  93     friend class CCharTip;
  94 };
  95
  96 }
  97
  98 #endif