private void GraphForm_KeyDown(object sender, KeyEventArgs e)
{
int k = e.KeyValue;
//MessageBox.Show(k.ToString());
if (k == 46) //Del button
{
graph.Stop();
if (graph.SelectedFilters.Count > 0)
{
foreach (Filter f in graph.SelectedFilters)
graph.RemoveFilter(f, false);
graph.ClearFiltersSelection();
graph.RecalcPaths();
Invalidate();
}
PinConnection con = graph.SelectedConnection;
if (con != null)
{
graph.SelectedConnection = null;
graph.RemoveConnection(con, true);
Invalidate();
}
e.Handled = true;
}
}
public void CompleteConnect(PinConnection con, bool really)
{
connection = con;
if (con == null && really)
{
Filter.Graph.Disconnect(ipin);
}
}
protected void Connect(Pin outpin, Pin inpin) //ipins must be already connected
{
PinConnection con = new PinConnection(outpin, inpin);
List <ConStep> path = CalcPath(outpin, inpin, con.ID);
con.path = path;
connections.Add(con);
history.ConnectIfNew(outpin, inpin, con);
}
void DescribeActions()
{
StringBuilder sb = new StringBuilder();
DateTime t = DateTime.Now;
if (movingFilter == null && connectingPin == null) //no action yet
{
sb.Append("Right click for menu. ");
Filter filter = graph.FilterInPoint(mousepos);
if (filter != null)
{
Pin pin = filter.PinInPoint(mousepos);
if (pin != null)
{
if (pin.Connection == null)
sb.Append("Drag with left button down for intelligent connect, with right button for direct connect, left click to see media types. ");
AddToAnimated(pin, t);
} else
sb.Append("Drag with left button down to move filter, left click to select and see properties. Shift+click to add to selection. ");
AddToAnimated(filter, t);
} else {
int con_id = HoveredConnectionID();
if (con_id > 0)
{
sb.Append("Left click to see connection mediatype. ");
if (graph.SelectedConnection != null && graph.SelectedConnection.ID == con_id)
sb.Append("Press Del to remove connection. ");
PinConnection con = graph.ConnectionWithID(con_id);
if (con != null) AddToAnimated(con, t);
}
else
if (selecting)
sb.Append("Release mouse button to select filters in rectangle. ");
else
if (graph.HasFilters)
sb.Append("Drag mouse with left button down to select several filters. ");
}
}
if (movingFilter != null)
sb.Append("Release mouse button to stop moving filters. ");
if (graph.SelectedFilters.Count > 0)
sb.Append("Press Del to remove selected filters. ");
if (connectingPin != null)
if (otherPin != null)
sb.Append("Release mouse button to attempt connection. ");
else
sb.Append("Move mouse to the pin you want to connect to. ");
if (RegistryChecker.R[1]==0 && RegistryChecker.R[0] != 0)
sb.AppendFormat("{0} days to evaluate. ", RegistryChecker.R[93]);
//sb.AppendFormat("R {0} {1}", RegistryChecker.R[0], RegistryChecker.R[1]);
//sb.AppendFormat(" {0} animated", animated_objects.Count);
Program.mainform.SetHint(sb.ToString());
}
public void SelectConnection(int con_id)
{
foreach (PinConnection con in connections)
{
if (con.ID == con_id)
{
SelectedConnection = con;
AMMediaType mt = new AMMediaType();
con.pins[0].IPin.ConnectionMediaType(mt);
MediaTypeProps mtp = MediaTypeProps.CreateMTProps(mt); //new MediaTypeProps(mt);
Program.mainform.propform.SetObject(mtp);
break;
}
}
}
public void RemoveConnection(PinConnection con, bool recalcPaths)
{
if (con == null)
{
return;
}
Form.StopAnimation(con);
history.RemoveConnection(con.pins[0], con.pins[1]);
con.Disconnect(true);
connections.Remove(con);
if (recalcPaths)
{
RecalcPaths();
}
}
public void SelectFilter(Filter f, bool select)
{
if (select)
{
if (!selectedFilters.Contains(f))
{
selectedFilters.Add(f);
}
selectedConnection = null;
}
else
{
selectedFilters.Remove(f);
}
}
public THIConnect(HIConnect _hi, PinConnection _con)
{
hi = _hi;
con = _con;
}
public void ReloadFilters()
{
log("reload filters..");
IEnumFilters ef;
ClearFiltersSelection();
ClearConnections();
filter_positions.Clear();
foreach (Filter f in filters)
{
filter_positions.Add(f.Name, f.Coords);
}
filters.Clear();
log("reload_filters 1");
try
{
int hr = graphBuilder.EnumFilters(out ef);
DsError.ThrowExceptionForHR(hr);
IBaseFilter[] fs = new IBaseFilter[1];
IntPtr fetched = Marshal.AllocHGlobal(4);
while ((hr = ef.Next(1, fs, fetched)) == 0)
{
log("reload_filters 2");
FilterInfo fi;
fs[0].QueryFilterInfo(out fi);
log("reload_filters: " + fi.achName);
Filter ff = FindFilterByName(fi.achName);
if (ff == null) //not found
{
ff = new Filter(fs[0]);
AddFilterHere(ff, false, null);
history.AddFilterIfNew(ff.filterProps, ff.Name, ff.srcFileName, ff.dstFileName, ff);
}
else
{
ff.ReloadPins();
}
log("reload_filters 3");
foreach (Pin pin in ff.Pins)
{
log("reload_filters 4: " + pin.Name);
IPin ip = pin.IPin, connected_ipin;
hr = ip.ConnectedTo(out connected_ipin);
if (hr != 0)
{
continue;
}
PinInfo cpi;
connected_ipin.QueryPinInfo(out cpi);
FilterInfo cfi;
cpi.filter.QueryFilterInfo(out cfi);
Filter connected_filter = FindFilterByName(cfi.achName);
if (connected_filter != null)
{
Pin cp = connected_filter.FindPinByName(connected_filter.Name + "." + cpi.name);
if (cp != null)
{
string con_uniqname = (pin.Direction == PinDirection.Input) ?
cp.UniqName + "-" + pin.UniqName : pin.UniqName + "-" + cp.UniqName;
PinConnection con = FindConnectionByName(con_uniqname);
if (con == null)
{
if (pin.Direction == PinDirection.Input)
{
Connect(cp, pin);
}
else
{
Connect(pin, cp);
}
}
}
}
DsUtils.FreePinInfo(cpi);
}
}
Marshal.FreeHGlobal(fetched);
if (hr < 0)
{
DsError.ThrowExceptionForHR(hr);
}
}
catch (COMException e)
{
ShowCOMException(e, "Error while enumerating filters in the graph");
return;
}
/*catch (Exception e)
* {
* MessageBox.Show(e.Message, "Error while enumerating filters in the graph");
* return;
* }*/
log("reload_filters: almost done");
history.CommitAdded();
log("reload_filters: done");
}
public void ClearFiltersSelection()
{
selectedFilters.Clear();
selectedConnection = null;
}