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Diffstat (limited to 'src/tests/testSignals.cc')
-rw-r--r-- | src/tests/testSignals.cc | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/src/tests/testSignals.cc b/src/tests/testSignals.cc deleted file mode 100644 index d316a62..0000000 --- a/src/tests/testSignals.cc +++ /dev/null | |||
@@ -1,172 +0,0 @@ | |||
1 | #include <iostream> | ||
2 | using namespace std; | ||
3 | |||
4 | #include "../FbTk/Signal.hh" | ||
5 | #include "../FbTk/MemFun.hh" | ||
6 | |||
7 | #include <string> | ||
8 | |||
9 | |||
10 | |||
11 | struct NoArgument { | ||
12 | void operator() () const { | ||
13 | cout << "No Argument." << endl; | ||
14 | } | ||
15 | }; | ||
16 | |||
17 | struct OneArgument { | ||
18 | void operator ()( int value ) { | ||
19 | cout << "One argument = " << value << endl; | ||
20 | } | ||
21 | }; | ||
22 | |||
23 | struct TwoArguments { | ||
24 | template <typename T1, typename T2> | ||
25 | void operator ()( const T1& value, const T2& message ) { | ||
26 | cout << "Two arguments, (1) = " << value << ", (2) = " << message << endl; | ||
27 | } | ||
28 | }; | ||
29 | |||
30 | struct ThreeArguments { | ||
31 | void operator ()( int value, const string& message, double value2 ) { | ||
32 | cout << "Two arguments, (1) = " << value << ", (2) = " << message | ||
33 | << ", (3) = " << value2 << endl; | ||
34 | } | ||
35 | }; | ||
36 | |||
37 | struct FunctionClass { | ||
38 | FunctionClass() { | ||
39 | cout << "FunctionClass created." << endl; | ||
40 | } | ||
41 | ~FunctionClass() { | ||
42 | cout << "FunctionClass deleted." << endl; | ||
43 | } | ||
44 | void print() { | ||
45 | cout << "Printing." << endl; | ||
46 | } | ||
47 | |||
48 | void takeIt( string& str ) { | ||
49 | cout << "FunctionClass::takeIt( " << str << " )" << endl; | ||
50 | } | ||
51 | |||
52 | void showMessage( int value, const string& message ) { | ||
53 | cout << "(" << value << "): " << message << endl; | ||
54 | } | ||
55 | void showMessage2( const string& message1, const string& message2) { | ||
56 | cout << "(" << message1 << ", " << message2 << ")" << endl; | ||
57 | } | ||
58 | void threeArgs( int value, const string& str, double pi ) { | ||
59 | cout << "(" << value << "): " << str << ", pi = " << pi << endl; | ||
60 | } | ||
61 | |||
62 | }; | ||
63 | |||
64 | struct Printer { | ||
65 | void printInt(int value) { | ||
66 | cout << "Int:" << value << endl; | ||
67 | } | ||
68 | void printString(string value) { | ||
69 | cout << "string:" << value << endl; | ||
70 | } | ||
71 | void printFloat(float value) { | ||
72 | cout << "Float:" << value << endl; | ||
73 | } | ||
74 | }; | ||
75 | |||
76 | int main() { | ||
77 | using FbTk::Signal; | ||
78 | using FbTk::SignalTracker; | ||
79 | |||
80 | Signal<> no_arg; | ||
81 | no_arg.connect( NoArgument() ); | ||
82 | |||
83 | Signal<int> one_arg; | ||
84 | one_arg.connect( OneArgument() ); | ||
85 | |||
86 | Signal<int, const string&> two_args; | ||
87 | two_args.connect( TwoArguments() ); | ||
88 | |||
89 | Signal<int, const string&, double> three_args; | ||
90 | three_args.connect( ThreeArguments() ); | ||
91 | |||
92 | // emit test | ||
93 | no_arg.emit(); | ||
94 | one_arg.emit( 10 ); | ||
95 | two_args.emit( 10, "Message" ); | ||
96 | three_args.emit( 10, "Three", 3.141592 ); | ||
97 | |||
98 | // test signal tracker | ||
99 | { | ||
100 | cout << "---- tracker ----" << endl; | ||
101 | SignalTracker tracker; | ||
102 | // setup two new slots and track them | ||
103 | SignalTracker::TrackID id_no_arg = tracker.join( no_arg, NoArgument() ); | ||
104 | SignalTracker::TrackID id_one_arg = tracker.join( one_arg, OneArgument() ); | ||
105 | |||
106 | // two outputs each from these two signals | ||
107 | no_arg.emit(); | ||
108 | one_arg.emit( 31 ); | ||
109 | |||
110 | // stop tracking id_one_arg, which should keep the slot after this scope, | ||
111 | // the id_no_arg connection should be destroyed after this. | ||
112 | tracker.leave( id_one_arg ); | ||
113 | cout << "---- tracker end ----" << endl; | ||
114 | } | ||
115 | |||
116 | // now we should have one output from no_arg and two outputs from one_arg | ||
117 | no_arg.emit(); | ||
118 | one_arg.emit( 2 ); | ||
119 | |||
120 | using FbTk::MemFun; | ||
121 | FunctionClass obj; | ||
122 | no_arg.clear(); | ||
123 | no_arg.connect(MemFun(obj, &FunctionClass::print)); | ||
124 | no_arg.emit(); | ||
125 | |||
126 | string takeThis("Take this"); | ||
127 | Signal<string&> ref_arg; | ||
128 | ref_arg.connect(MemFun(obj, &FunctionClass::takeIt)); | ||
129 | ref_arg.emit( takeThis ); | ||
130 | |||
131 | two_args.clear(); | ||
132 | two_args.connect(MemFun(obj, &FunctionClass::showMessage)); | ||
133 | two_args.emit(10, "This is a message"); | ||
134 | |||
135 | three_args.clear(); | ||
136 | three_args.connect(MemFun(obj, &FunctionClass::threeArgs)); | ||
137 | three_args.emit(9, "nine", 3.141592); | ||
138 | |||
139 | // Test ignore signals | ||
140 | { | ||
141 | cout << "----------- Testing ignoring arguments for signal." << endl; | ||
142 | using FbTk::MemFunIgnoreArgs; | ||
143 | // Create a signal that emits with three arguments, and connect | ||
144 | // sinks that takes less than three arguments. | ||
145 | Signal<string, string, float> more_args; | ||
146 | more_args.connect(MemFunIgnoreArgs(obj, &FunctionClass::print)); | ||
147 | more_args.connect(MemFunIgnoreArgs(obj, &FunctionClass::takeIt)); | ||
148 | more_args.connect(MemFunIgnoreArgs(obj, &FunctionClass::showMessage2)); | ||
149 | more_args.emit("This should be visible for takeIt(string)", | ||
150 | "Visible to the two args function.", | ||
151 | 2.9); | ||
152 | |||
153 | } | ||
154 | |||
155 | // Test argument selector | ||
156 | { | ||
157 | using namespace FbTk; | ||
158 | Signal<int, string, float> source; | ||
159 | |||
160 | Printer printer; | ||
161 | source.connect(MemFunSelectArg0(printer, &Printer::printInt)); | ||
162 | source.connect(MemFunSelectArg1(printer, &Printer::printString)); | ||
163 | source.connect(MemFunSelectArg2(printer, &Printer::printFloat)); | ||
164 | |||
165 | source.emit(10, "hello", 3.141592); | ||
166 | |||
167 | Signal<string, int> source2; | ||
168 | source2.connect(MemFunSelectArg0(printer, &Printer::printString)); | ||
169 | source2.connect(MemFunSelectArg1(printer, &Printer::printInt)); | ||
170 | source2.emit("world", 37); | ||
171 | } | ||
172 | } | ||