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Reference Guide
selection_sigs.C
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1/// \file
2/// \ingroup tutorial_eve
3/// Test signals from TEveSelection class.
4///
5/// \macro_code
6///
7/// \author Matevz Tadel
8
9#include "TEveSelection.h" // To enforce auto-loading of libEve.
10
11class SigTestSpitter
12{
13 TEveSelection *fSel;
14 TString fPrefix;
15
16public:
17 SigTestSpitter(TEveSelection* sel, const TString& prefix) :
18 fSel(sel), fPrefix(prefix)
19 {
20 fSel->Connect("SelectionAdded(TEveElement*)", "SigTestSpitter", this, "Added(TEveElement*)");
21 fSel->Connect("SelectionRemoved(TEveElement*)", "SigTestSpitter", this, "Removed(TEveElement*)");
22 fSel->Connect("SelectionCleared()", "SigTestSpitter", this, "Cleared()");
23 }
24 ~SigTestSpitter()
25 {
26 fSel->Disconnect("SelectionAdded(TEveElement*)", this, "Added(TEveElement*)");
27 fSel->Disconnect("SelectionRemoved(TEveElement*)", this, "Removed(TEveElement*)");
28 fSel->Disconnect("SelectionCleared()", this, "Cleared()");
29 }
30 // ----------------------------------------------------------------
31 void Added(TEveElement* el)
32 {
33 printf("%s Added 0x%lx '%s'\n", fPrefix.Data(), (ULong_t)el, el ? el->GetElementName() : "");
34 }
35 void Removed(TEveElement* el)
36 {
37 printf("%s Removed 0x%lx '%s'\n", fPrefix.Data(), (ULong_t)el, el ? el->GetElementName() : "");
38 }
39 void Cleared()
40 {
41 printf("%s Cleared'\n", fPrefix.Data());
42 }
43};
44
45void selection_sigs()
46{
48
49 new SigTestSpitter(gEve->GetSelection(), "Selection");
50 new SigTestSpitter(gEve->GetHighlight(), "Highlight");
51}
unsigned long ULong_t
Definition: RtypesCore.h:53
R__EXTERN TEveManager * gEve
Definition: TEveManager.h:243
Base class for TEveUtil visualization elements, providing hierarchy management, rendering control and...
Definition: TEveElement.h:34
TEveSelection * GetSelection() const
Definition: TEveManager.h:129
static TEveManager * Create(Bool_t map_window=kTRUE, Option_t *opt="FIV")
If global TEveManager* gEve is not set initialize it.
TEveSelection * GetHighlight() const
Definition: TEveManager.h:130
Make sure there is a SINGLE running TEveSelection for each selection type (select/highlight).
Definition: TEveSelection.h:23
Bool_t Connect(const char *signal, const char *receiver_class, void *receiver, const char *slot)
Non-static method is used to connect from the signal of this object to the receiver slot.
Definition: TQObject.cxx:866
Bool_t Disconnect(const char *signal=0, void *receiver=0, const char *slot=0)
Disconnects signal of this object from slot of receiver.
Definition: TQObject.cxx:1024
Basic string class.
Definition: TString.h:131
const char * Data() const
Definition: TString.h:364