Theme Editor: Added album art display

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27199 a1c6a512-1295-4272-9138-f99709370657

utils/themeeditor/graphics/rbalbumart.cpp

@@ -0,0 +1,95 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2010 Robert Bieber
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "rbalbumart.h"
+
+#include <QPainter>
+#include <QDebug>
+
+RBAlbumArt::RBAlbumArt(QGraphicsItem *parent, int x, int y, int maxWidth,
+                       int maxHeight, int artWidth, int artHeight, char hAlign,
+                       char vAlign)
+                           : QGraphicsItem(parent), size(x, y, maxWidth,
+                                                         maxHeight),
+                           artWidth(artWidth), artHeight(artHeight),
+                           hAlign(hAlign), vAlign(vAlign),
+                           texture(":/render/albumart.png")
+{
+    hide();
+}
+
+QRectF RBAlbumArt::boundingRect() const
+{
+    return size;
+}
+
+void RBAlbumArt::paint(QPainter *painter,
+                       const QStyleOptionGraphicsItem *option, QWidget *widget)
+{
+    QRectF drawArea;
+
+    /* Making sure the alignment flags are sane */
+    if(hAlign != 'c' && hAlign != 'l' && hAlign != 'r')
+        hAlign = 'c';
+    if(vAlign != 'c' && vAlign != 't' && vAlign != 'b')
+        vAlign = 'c';
+
+    if(artWidth <= size.width() && artHeight <= size.height())
+    {
+        /* If the art is smaller than the viewport, just center it up */
+        drawArea.setX((size.width() - artWidth) / 2);
+        drawArea.setY((size.height() - artHeight) / 2);
+        drawArea.setWidth(artWidth);
+        drawArea.setHeight(artHeight);
+    }
+    else
+    {
+        /* Otherwise, figure out our scale factor, and which dimension needs
+         * to be scaled, and how to align said dimension
+         */
+        double xScale = size.width() / artWidth;
+        double yScale = size.height() / artHeight;
+        double scale = xScale < yScale ? xScale : yScale;
+
+        double scaleWidth = artWidth * scale;
+        double scaleHeight = artHeight * scale;
+
+        if(hAlign == 'l')
+            drawArea.setX(0);
+        else if(hAlign == 'c')
+            drawArea.setX((size.width() - scaleWidth) / 2 );
+        else
+            drawArea.setX(size.width() - scaleWidth);
+
+        if(vAlign == 't')
+            drawArea.setY(0);
+        else if(vAlign == 'c')
+            drawArea.setY((size.height() - scaleHeight) / 2);
+        else
+            drawArea.setY(size.height() - scaleHeight);
+
+        drawArea.setWidth(scaleWidth);
+        drawArea.setHeight(scaleHeight);
+
+    }
+
+    painter->fillRect(drawArea, texture);
+}

utils/themeeditor/graphics/rbalbumart.h

@@ -0,0 +1,47 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2010 Robert Bieber
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#ifndef RBALBUMART_H
+#define RBALBUMART_H
+
+#include <QGraphicsItem>
+
+class RBAlbumArt : public QGraphicsItem
+{
+public:
+    RBAlbumArt(QGraphicsItem* parent, int x, int y, int maxWidth, int maxHeight,
+               int artWidth, int artHeight, char hAlign = 'c',
+               char vAlign = 'c');
+
+    QRectF boundingRect() const;
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+               QWidget *widget);
+
+private:
+    QRectF size;
+    int artWidth;
+    int artHeight;
+    char hAlign;
+    char vAlign;
+    QPixmap texture;
+};
+
+#endif // RBALBUMART_H

utils/themeeditor/graphics/rbscreen.cpp

@@ -28,7 +28,8 @@
 
 RBScreen::RBScreen(const RBRenderInfo& info, bool remote,
                    QGraphicsItem *parent)
-                       :QGraphicsItem(parent), backdrop(0), project(project)
+                       :QGraphicsItem(parent), backdrop(0), project(project),
+                       albumArt(0)
 {
 
     if(remote)
@@ -80,6 +81,9 @@ RBScreen::~RBScreen()
     if(backdrop)
         delete backdrop;
 
+    if(albumArt)
+        delete albumArt;
+
     QMap<int, RBFont*>::iterator i;
     for(i = fonts.begin(); i != fonts.end(); i++)
         delete (*i);

utils/themeeditor/graphics/rbscreen.h

@@ -28,8 +28,8 @@
 #include "rbrenderinfo.h"
 #include "rbimage.h"
 #include "rbfont.h"
-
-class RBViewport;
+#include "rbalbumart.h"
+#include "rbviewport.h"
 
 class RBScreen : public QGraphicsItem
 {
@@ -73,6 +73,16 @@ public:
     QColor foreground(){ return fgColor; }
     QColor background(){ return bgColor; }
 
+    void setAlbumArt(RBAlbumArt* art){ albumArt = art; }
+    void showAlbumArt(RBViewport* view)
+    {
+        if(albumArt)
+        {
+            albumArt->setParentItem(view);
+            albumArt->show();
+        }
+    }
+
 
 private:
     int width;
@@ -90,6 +100,8 @@ private:
     QMap<int, RBFont*> fonts;
     QList<QString> displayedViewports;
 
+    RBAlbumArt* albumArt;
+
 };
 
 #endif // RBSCREEN_H

utils/themeeditor/models/parsetreenode.cpp

@@ -582,8 +582,8 @@ bool ParseTreeNode::execTag(const RBRenderInfo& info, RBViewport* viewport)
 
     QString filename;
     QString id;
-    int x, y, tiles, tile;
-    char c;
+    int x, y, tiles, tile, maxWidth, maxHeight, width, height;
+    char c, hAlign, vAlign;
     RBImage* image;
 
     /* Two switch statements to narrow down the tag name */
@@ -609,7 +609,7 @@ bool ParseTreeNode::execTag(const RBRenderInfo& info, RBViewport* viewport)
             return true;
         }
 
-        break;
+        return false;
 
     case 'x':
         switch(element->tag->name[1])
@@ -672,7 +672,35 @@ bool ParseTreeNode::execTag(const RBRenderInfo& info, RBViewport* viewport)
 
         }
 
-        return true;
+        return false;
+
+    case 'C':
+        switch(element->tag->name[1])
+        {
+        case 'd':
+            /* %Cd */
+            info.screen()->showAlbumArt(viewport);
+            return true;
+
+        case 'l':
+            /* %Cl */
+            x = element->params[0].data.numeric;
+            y = element->params[1].data.numeric;
+            maxWidth = element->params[2].data.numeric;
+            maxHeight = element->params[3].data.numeric;
+            hAlign = element->params_count > 4
+                     ? element->params[4].data.text[0] : 'c';
+            vAlign = element->params_count > 5
+                     ? element->params[5].data.text[0] : 'c';
+            width = info.device()->data("artwidth").toInt();
+            height = info.device()->data("artheight").toInt();
+            info.screen()->setAlbumArt(new RBAlbumArt(viewport, x, y, maxWidth,
+                                                      maxHeight, width, height,
+                                                      hAlign, vAlign));
+            return true;
+        }
+
+        return false;
 
     case 'F':
 
@@ -689,7 +717,7 @@ bool ParseTreeNode::execTag(const RBRenderInfo& info, RBViewport* viewport)
 
         }
 
-        return true;
+        return false;
 
     case 'V':
 
@@ -725,7 +753,7 @@ bool ParseTreeNode::execTag(const RBRenderInfo& info, RBViewport* viewport)
 
         }
 
-        return true;
+        return false;
 
     case 'X':
 
@@ -738,7 +766,7 @@ bool ParseTreeNode::execTag(const RBRenderInfo& info, RBViewport* viewport)
             return true;
         }
 
-        return true;
+        return false;
 
     }
 

utils/themeeditor/resources.qrc

@@ -12,5 +12,6 @@
     </qresource>
     <qresource prefix="/render">
         <file alias="scenebg.png">resources/render/scenebg.png</file>
+        <file alias="albumart.png">resources/render/albumart.png</file>
     </qresource>
 </RCC>

utils/themeeditor/resources/COPYING

@@ -1,6 +1,5 @@
-The files appicon.xcf and windowicon.png, and all the magnifying glass
-graphics are authored by Robert Bieber, and made available in the public domain.
-
 The files document-new.png, document-open.png, and document-save.png came from
-the Tango Desktop Project (http://www.tango.freedesktop.org) and are also in
+the Tango Desktop Project (http://www.tango.freedesktop.org) and are in
 the public domain.
+
+All other graphics are authored by Robert Bieber, and also in the public domain.

utils/themeeditor/resources/deviceoptions

@@ -35,7 +35,7 @@ screenwidth ; Screen Width ; spin(0,800) ; 300
 screenheight ; Screen Height ; spin(0,800) ; 200
 remotewidth ; Remote Width ; spin(0,800) ; 100
 remoteheight ; Remote Height ; spin(0,800); 50
-showviewports ; Show Viewports ; check ; true
+showviewports ; Show Viewports ; check ; false
 
 [ID3 Info]
 ia ; Artist ; text ; Current Artist
@@ -112,6 +112,8 @@ rp ; Song Playcount ; spin(0,10000) ; 20
 rr ; Song Rating ; spin(0,10) ; 5
 ra ; Autoscore ; spin(0,10) ; 7
 ?C ; Album Art Available ; check ; true
+artwidth ; Album Art Width ; spin(0,500) ; 100
+artheight; Album Art Height ; spin(0,500) ; 100
 
 [Hardware Status]
 bl ; Battery Level (-1 for unknown) ; spin(-1,100) ; 50

utils/themeeditor/themeeditor.pro

@@ -43,7 +43,8 @@ HEADERS += models/parsetreemodel.h \
     graphics/rbfont.h \
     gui/devicestate.h \
     findreplace/findreplaceform.h \
-    findreplace/findreplacedialog.h
+    findreplace/findreplacedialog.h \
+    graphics/rbalbumart.h
 SOURCES += main.cpp \
     models/parsetreemodel.cpp \
     models/parsetreenode.cpp \
@@ -62,7 +63,8 @@ SOURCES += main.cpp \
     graphics/rbfont.cpp \
     gui/devicestate.cpp \
     findreplace/findreplaceform.cpp \
-    findreplace/findreplacedialog.cpp
+    findreplace/findreplacedialog.cpp \
+    graphics/rbalbumart.cpp
 OTHER_FILES += README \
     resources/windowicon.png \
     resources/appicon.xcf \