Initial revision

1 files changed, 74 insertions, 0 deletions

diff --git a/lib/gui/eservicegrid.cpp b/lib/gui/eservicegrid.cpp
new file mode 100644
index 00000000..f80c6734
--- /dev/null
+++ b/lib/gui/eservicegrid.cpp
@@ -0,0 +1,74 @@
+#include <lib/gui/eservicegrid.h>
+
+eServiceGrid::eServiceGrid(eWidget *parent): eWidget(parent)
+{
+	para=0;
+	grid=0;
+	
+	elemsize=eSize(16, 16);
+}
+
+void eServiceGrid::createGrid(eSize gs)
+{
+	gridsize=gs;
+	if (grid)
+		delete[] grid;
+	if (!(gridsize.x() && gridsize.y()))
+		return;
+	grid=new (eService*)[gridsize.x()*gridsize.y()];
+}
+
+eService **eServiceGrid::allocateGrid(eSize size)
+{
+	for (int y=0; y<gridsize.height(); y++)
+		for (int x=0; x<gridsize.width(); x++)
+		{
+			int ok=1;
+			for (int cy=0; ok && cy<size.height(); cy++)
+				for (int cx=0; ok && cx<size.width(); cx++)
+					if (grid[gridsize.width()*(y+cy)+x+cx])
+					{
+						ok=0;
+						break;
+					}
+			if (ok)
+				return grid+gridsize.width()*(y+cy)+x+cx;
+		}
+	return 0;
+}
+
+void eServiceGrid::setGridSize(int gx, int gy)
+{
+	createGrid(eSize(gx, gy));
+}
+
+void eServiceGrid::addService(eService *service)
+{
+	eTextPara temp;
+	temp.setFont(font);
+	temp.renderText(service->service_name);
+	eSize size=temp.getExtends();
+	eSize gsize=eSize((size.width()+elemsize.width()-1)/elemsize.width(), (size.height()+elemsize.height()-1)/elemsize.height());
+	eService **sp=allocateGrid(gsize);
+	if (!sp)
+		return;
+	for (int cy=0; ok && cy<gsize.height(); cy++)
+		for (int cx=0; ok && cx<gsize.width(); cx++)
+			sp[cy*gridsize.width()+cx]=service;
+}
+
+
+void eServiceGrid::validate()
+{
+	eService **gp=grid;
+	for (int y=0; y<gridsize.height(); y++)
+		for (int x=0; x<gridsize.width(); x++)
+		{
+			if (*gp)
+			{
+				para->setCursor(x*elemsize.width(), y*elemsize.height());
+				para->renderString((*gp)->service_name);
+			}
+			*gp++;
+		}
+}