Theme Editor: Working on rendering viewports, display will now show %V(...) viewports as red rectangles over backdrop or background color

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26940 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 110 insertions, 0 deletions

diff --git a/utils/themeeditor/graphics/rbviewport.cpp b/utils/themeeditor/graphics/rbviewport.cpp
new file mode 100644
index 0000000..1f1f02c
--- /dev/null
+++ b/utils/themeeditor/graphics/rbviewport.cpp
@@ -0,0 +1,110 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   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 <QPainter>
+#include <QPainterPath>
+
+#include "rbviewport.h"
+#include "rbscreen.h"
+#include "rbrenderinfo.h"
+#include "parsetreemodel.h"
+#include "tag_table.h"
+#include "skin_parser.h"
+
+RBViewport::RBViewport(skin_element* node, const RBRenderInfo& info)
+    : QGraphicsItem(info.screen())
+{
+    if(!node->tag)
+    {
+        /* Default viewport takes up the entire screen */
+        size = QRectF(0, 0, info.screen()->getWidth(),
+                      info.screen()->getHeight());
+
+        if(info.model()->rowCount(QModelIndex()) > 1)
+        {
+            /* If there is more than one viewport in the document */
+            displayed = false;
+        }
+        else
+        {
+            displayed = true;
+        }
+    }
+    else
+    {
+        int x, y, w, h;
+        /* Parsing one of the other types of viewport */
+        switch(node->tag->name[1])
+        {
+        case '\0':
+            /* A normal viewport definition */
+            x = node->params[0].data.numeric;
+            y = node->params[1].data.numeric;
+
+            if(node->params[2].type == skin_tag_parameter::DEFAULT)
+                w = info.screen()->getWidth() - x;
+            else
+                w = node->params[2].data.numeric;
+
+            if(node->params[3].type == skin_tag_parameter::DEFAULT)
+                h = info.screen()->getHeight() - y;
+            else
+                h = node->params[3].data.numeric;
+
+            size = QRectF(x, y, w, h);
+            displayed = true;
+            break;
+
+        case 'l':
+            /* Preloaded viewport */
+            break;
+
+        case 'i':
+            /* Custom UI Viewport */
+            break;
+
+        }
+    }
+}
+
+RBViewport::~RBViewport()
+{
+}
+
+QPainterPath RBViewport::shape() const
+{
+    QPainterPath retval;
+    retval.addRect(size);
+    return retval;
+}
+
+QRectF RBViewport::boundingRect() const
+{
+    return size;
+}
+
+void RBViewport::paint(QPainter *painter,
+                       const QStyleOptionGraphicsItem *option, QWidget *widget)
+{
+    if(displayed)
+        painter->fillRect(size, Qt::red);
+}
+