1 files changed, 134 insertions, 0 deletions
diff --git a/superkaramba/src/bar.cpp b/superkaramba/src/bar.cpp
new file mode 100644
index 0000000..354433d
--- /dev/null
+++ b/superkaramba/src/bar.cpp
@@ -0,0 +1,134 @@
+/***************************************************************************
+ *   Copyright (C) 2003 by Hans Karlsson                                   *
+ *   karlsson.h@home.se                                                      *
+ *                                                                         *
+ *   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.                                   *
+ ***************************************************************************/
+
+#include "bar.h"
+#include "karamba.h"
+
+Bar::Bar(karamba* k, int x, int y, int w, int h) : Meter(k, x, y, w, h)
+{
+  value = 0;
+  minValue = 0;
+  maxValue = 100;
+  barValue = 0;
+  vertical = false;
+}
+
+Bar::~Bar()
+{
+}
+
+bool Bar::setImage(QString fileName)
+{
+  QFileInfo fileInfo(fileName);
+  bool res = false;
+
+  if(m_karamba->theme().isThemeFile(fileName))
+  {
+    QByteArray ba = m_karamba->theme().readThemeFile(fileName);
+    res = pixmap.loadFromData(ba);
+  }
+  else
+  {
+    res = pixmap.load(fileName);
+  }
+  pixmapWidth = pixmap.width();
+  pixmapHeight = pixmap.height();
+
+  if(getWidth()==0 || getHeight()==0)
+  {
+    setWidth(pixmapWidth);
+    setHeight(pixmapHeight);
+  }
+  if(res)
+    imagePath = fileName;
+  return res;
+}
+
+void Bar::setValue( long v )
+{
+  if(v > maxValue)
+  {
+    // maxValue = v;
+    v = maxValue;
+  }
+
+  if(v < minValue)
+  {
+    //minValue = v;
+    v = minValue;
+  }
+
+  barValue = v;
+
+  long diff = maxValue - minValue;
+  if(diff != 0)
+  {
+    if(vertical)
+    {
+      value = long((v-minValue)*getHeight() / diff + 0.5);
+    }
+    else // horizontal
+    {
+      value = long((v-minValue)*getWidth() / diff + 0.5);
+    }
+  }
+  else
+  {
+    value = 0;
+  }
+}
+
+void Bar::setValue(QString v)
+{
+  setValue((long)(v.toDouble() + 0.5));
+}
+
+void Bar::setMax(long m)
+{
+  Meter::setMax(m);
+  recalculateValue();
+}
+
+void Bar::setMin(long m)
+{
+  Meter::setMin(m);
+  recalculateValue();
+}
+
+void Bar::setVertical(bool b)
+{
+  vertical = b;
+}
+
+void Bar::mUpdate(QPainter *p)
+{
+  int x, y, width, height;
+  x = getX();
+  y = getY();
+  width = getWidth();
+  height = getHeight();
+  //only draw image if not hidden
+  if(hidden == 0)
+  {
+    if(vertical)
+    {
+      //  int v = int( (value-minValue)*height / (maxValue-minValue) + 0.5 );
+      p->drawTiledPixmap(x, y+height-value, width, value, pixmap, 0,
+                         pixmapHeight-value);
+    }
+    else // horizontal
+    {
+      //int v = int( (value-minValue)*width / (maxValue-minValue) + 0.5 );
+      p->drawTiledPixmap(x, y, value, height, pixmap);
+    }
+  }
+}
+
+#include "bar.moc"