Add volume bar to main menus

1 files changed, 66 insertions, 0 deletions

diff --git a/volumebox.c b/volumebox.c
new file mode 100644
index 0000000..8f05ad0
--- /dev/null
+++ b/volumebox.c
@@ -0,0 +1,66 @@
+#include "config.h"
+#include "lcarsng.h"
+#include "volumebox.h"
+
+cLCARSNGVolumeBox::cLCARSNGVolumeBox(cOsd *Osd, const cRect &Rect) {
+  osd = Osd;
+  pixmap = osd->CreatePixmap(7, Rect);
+  pixmap->Fill(clrTransparent);
+  pixmapBackground = osd->CreatePixmap(6, Rect);
+  pixmapBackground->Fill(clrTransparent);
+
+  const cFont *font = cFont::GetFont(fontOsd);
+  int lineHeight = font->Height();
+  frameColor = Theme.Color(clrVolumeFrame);
+  mute = -1;
+  x0 = 0;
+  x1 = lineHeight / 2;
+  x2 = lineHeight;
+  x3 = x2 + Gap;
+  x7 = cOsd::OsdWidth();
+  x6 = x7 - lineHeight / 2;
+  x5 = x6 - lineHeight / 2;
+  x4 = x5 - Gap;
+  y0 = 0;
+  y1 = lineHeight;
+  pixmapBackground->DrawRectangle(cRect(x0, y0, x7 - 1, y1), Theme.Color(clrBackground));
+  pixmapBackground->DrawRectangle(cRect(x0, y0, x1 - 1, y1), clrTransparent);
+  pixmapBackground->DrawEllipse  (cRect(x0, y0, x1, y1), frameColor, 7);
+  pixmapBackground->DrawRectangle(cRect(x1, y0, x1 - 1, y1), frameColor);
+  pixmapBackground->DrawRectangle(cRect(x3, y0, x4 - x3 - 1, y1), frameColor);
+  pixmapBackground->DrawRectangle(cRect(x5, y0, x6 - x5, y1), frameColor);
+  pixmapBackground->DrawRectangle(cRect(x6, y0, x7 - x6 - 1, y1), clrTransparent);
+  pixmapBackground->DrawEllipse  (cRect(x6, y0, x7 - x6 - 1, y1), frameColor, 5);  
+}
+
+cLCARSNGVolumeBox::~cLCARSNGVolumeBox() {
+  osd->DestroyPixmap(pixmap);
+  osd->DestroyPixmap(pixmapBackground);
+}
+
+void cLCARSNGVolumeBox::SetVolume(int Current, int Total, bool Mute) {
+  int xl = x3 + TextSpacing;
+  int xr = x4 - TextSpacing;
+  int yt = y0 + TextFrame;
+  int yb = y1 - TextFrame;
+  if (mute != Mute) {
+     pixmap->DrawRectangle(cRect(x3, y0, x4 - x3 - 1, y1), frameColor);
+     mute = Mute;
+     }
+  cBitmap bm(Mute ? mute_xpm : volume_xpm);
+  pixmap->DrawBitmap(cPoint(xl, (y1 - bm.Height()) / 2), bm, Theme.Color(clrVolumeSymbol), frameColor);
+  if (!Mute) {
+     xl += bm.Width() + TextSpacing;
+     int w = (y1 - y0) / 3;
+     int d = TextFrame;
+     int n = (xr - xl + d) / (w + d);
+     int x = xr - n * (w + d);
+     tColor Color = Theme.Color(clrVolumeBarLower);
+     for (int i = 0; i < n; i++) {
+         if (Total * i >= Current * n)
+            Color = Theme.Color(clrVolumeBarUpper);
+         pixmap->DrawRectangle(cRect(x, yt, w - 1, yb - yt - 1), Color);
+         x += w + d;
+         }
+     }
+}