utils/themeeditor/graphics/rbviewport.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2010 Robert Bieber
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #ifndef RBVIEWPORT_H
  23 #define RBVIEWPORT_H
  24
  25 #include "skin_parser.h"
  26 #include "rbfont.h"
  27 #include "rbmovable.h"
  28
  29 class RBScreen;
  30 class RBRenderInfo;
  31 class ParseTreeNode;
  32
  33 #include <QGraphicsItem>
  34
  35 class SkinDocument;
  36
  37 class RBViewport : public RBMovable
  38 {
  39 public:
  40     enum Alignment
  41     {
  42         Left,
  43         Center,
  44         Right
  45     };
  46
  47     static const double scrollRate;
  48
  49     RBViewport(skin_element* node, const RBRenderInfo& info,
  50                ParseTreeNode* pNode);
  51     virtual ~RBViewport();
  52
  53     QPainterPath shape() const;
  54     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
  55                QWidget *widget);
  56
  57     void setBGColor(QColor color){ background = color; }
  58     QColor getBGColor(){ return background; }
  59     void setFGColor(QColor color){ foreground = color; }
  60     QColor getFGColor(){ return foreground; }
  61     void makeCustomUI(){ customUI = true; }
  62     void clearCustomUI(){ customUI = false; }
  63
  64     void newLine();
  65     void write(QString text);
  66     void alignText(Alignment align){ textAlign = align; }
  67     int getTextOffset(){ return textOffset.y(); }
  68     void addTextOffset(int height){ textOffset.setY(textOffset.y() + height); }
  69     void flushText()
  70     {
  71         if(textOffset.x() < 0)
  72             return;
  73         alignLeft();
  74         alignRight();
  75         alignCenter();
  76     }
  77     void scrollText(double time){ scrollTime = time; }
  78
  79     void enableStatusBar(){ showStatusBar = true; }
  80
  81     void showPlaylist(const RBRenderInfo& info, int start, skin_element* id3,
  82                       skin_element* noId3);
  83
  84     void makeFullScreen();
  85
  86 protected:
  87     void saveGeometry();
  88
  89 private:
  90
  91     void alignLeft();
  92     void alignCenter();
  93     void alignRight();
  94
  95     RBFont* font;
  96     QColor foreground;
  97     QColor background;
  98
  99     bool debug;
 100     bool customUI;
 101     QPoint textOffset;
 102     int lineHeight;
 103
 104     RBScreen* screen;
 105
 106     QString leftText;
 107     QString centerText;
 108     QString rightText;
 109     Alignment textAlign;
 110
 111     bool showStatusBar;
 112     QPixmap statusBarTexture;
 113
 114     RBText* leftGraphic;
 115     RBText* centerGraphic;
 116     RBText* rightGraphic;
 117
 118     double scrollTime;
 119
 120     int baseParam;
 121     ParseTreeNode* node;
 122     SkinDocument* doc;
 123
 124     bool mirrored;
 125 };
 126
 127 #endif // RBVIEWPORT_H