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<div class="titlepage"><div><div><h2 class="title" style="clear: both">
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<a name="signals2.examples"></a>Example programs</h2></div></div></div>
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<div class="toc"><dl class="toc">
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<dt><span class="section"><a href="examples.html#signals2.examples.misc">Miscellaneous Tutorial Examples</a></span></dt>
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<dt><span class="section"><a href="examples.html#signals2.examples.document-view">Document-View</a></span></dt>
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<dt><span class="section"><a href="examples.html#signals2.examples.deconstruct">Postconstructors and Predestructors with <code class="computeroutput">deconstruct()</code></a></span></dt>
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</dl></div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="signals2.examples.misc"></a>Miscellaneous Tutorial Examples</h3></div></div></div>
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<div class="toc"><dl class="toc">
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<dt><span class="section"><a href="examples.html#signals2.examples.tutorial.hello_world_slot">hello_world_slot</a></span></dt>
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<dt><span class="section"><a href="examples.html#signals2.examples.tutorial.hello_world_multi_slot">hello_world_multi_slot</a></span></dt>
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<dt><span class="section"><a href="examples.html#signals2.examples.tutorial.ordering_slots">ordering_slots</a></span></dt>
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<dt><span class="section"><a href="examples.html#signals2.examples.tutorial.slot_arguments">slot_arguments</a></span></dt>
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<dt><span class="section"><a href="examples.html#signals2.examples.tutorial.signal_return_value">signal_return_value</a></span></dt>
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<dt><span class="section"><a href="examples.html#signals2.examples.tutorial.custom_combiners">custom_combiners</a></span></dt>
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<dt><span class="section"><a href="examples.html#signals2.examples.tutorial.disconnect_and_block">disconnect_and_block</a></span></dt>
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<dt><span class="section"><a href="examples.html#signals2.examples.tutorial.passing_slots">passing_slots</a></span></dt>
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<dt><span class="section"><a href="examples.html#signals2.examples.tutorial.extended_slot">extended_slot</a></span></dt>
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</dl></div>
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<div class="section">
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<div class="titlepage"><div><div><h4 class="title">
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<a name="signals2.examples.tutorial.hello_world_slot"></a>hello_world_slot</h4></div></div></div>
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<p>
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This example is a basic example of connecting a slot to a signal
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and then invoking the signal.
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</p>
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<p>
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Download <a href="../../../libs/signals2/example/hello_world_slot.cpp" target="_top">hello_world_slot.cpp</a>.
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</p>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h4 class="title">
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<a name="signals2.examples.tutorial.hello_world_multi_slot"></a>hello_world_multi_slot</h4></div></div></div>
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<p>
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This example extends the hello_world_slot example slightly by connecting more than one
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slot to the signal before invoking it.
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</p>
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<p>
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Download <a href="../../../libs/signals2/example/hello_world_multi_slot.cpp" target="_top">hello_world_multi_slot.cpp</a>.
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</p>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h4 class="title">
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<a name="signals2.examples.tutorial.ordering_slots"></a>ordering_slots</h4></div></div></div>
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<p>
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This example extends the hello_world_multi_slot example slightly by
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using slot groups to specify
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the order slots should be invoked.
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</p>
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<p>
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Download <a href="../../../libs/signals2/example/ordering_slots.cpp" target="_top">ordering_slots.cpp</a>.
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</p>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h4 class="title">
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<a name="signals2.examples.tutorial.slot_arguments"></a>slot_arguments</h4></div></div></div>
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<p>
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The slot_arguments program shows how to pass arguments from a signal invocation to slots.
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</p>
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<p>
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Download <a href="../../../libs/signals2/example/slot_arguments.cpp" target="_top">slot_arguments.cpp</a>.
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</p>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h4 class="title">
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<a name="signals2.examples.tutorial.signal_return_value"></a>signal_return_value</h4></div></div></div>
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<p>
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This example shows how to return a value from slots to the signal invocation.
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It uses the default <code class="computeroutput"><a class="link" href="../boost/signals2/optional_last_value.html" title="Class template optional_last_value">optional_last_value</a></code> combiner.
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</p>
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<p>
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Download <a href="../../../libs/signals2/example/signal_return_value.cpp" target="_top">signal_return_value.cpp</a>.
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</p>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h4 class="title">
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<a name="signals2.examples.tutorial.custom_combiners"></a>custom_combiners</h4></div></div></div>
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<p>
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This example shows more returning of values from slots to the signal invocation.
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This time, custom combiners are defined and used.
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</p>
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<p>
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Download <a href="../../../libs/signals2/example/custom_combiners.cpp" target="_top">custom_combiners.cpp</a>.
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</p>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h4 class="title">
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<a name="signals2.examples.tutorial.disconnect_and_block"></a>disconnect_and_block</h4></div></div></div>
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<p>
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This example demonstrates various means of manually disconnecting slots, as well as temporarily
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blocking them via <code class="computeroutput"><a class="link" href="../boost/signals2/shared_connection_block.html" title="Class shared_connection_block">shared_connection_block</a></code>.
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</p>
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<p>
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Download <a href="../../../libs/signals2/example/disconnect_and_block.cpp" target="_top">disconnect_and_block.cpp</a>.
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</p>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h4 class="title">
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<a name="signals2.examples.tutorial.passing_slots"></a>passing_slots</h4></div></div></div>
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<p>
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This example demonstrates the passing of slot functions to a private signal
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through a non-template interface.
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</p>
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<p>
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Download <a href="../../../libs/signals2/example/passing_slots.cpp" target="_top">passing_slots.cpp</a>.
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</p>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h4 class="title">
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<a name="signals2.examples.tutorial.extended_slot"></a>extended_slot</h4></div></div></div>
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<p>
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This example demonstrates connecting an extended slot to a signal. An extended slot
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accepts a reference to its invoking signal-slot connection as an additional argument,
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permitting the slot to temporarily block or permanently disconnect itself.
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</p>
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<p>
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Download <a href="../../../libs/signals2/example/extended_slot.cpp" target="_top">extended_slot.cpp</a>.
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</p>
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</div>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="signals2.examples.document-view"></a>Document-View</h3></div></div></div>
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<div class="toc"><dl class="toc">
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<dt><span class="section"><a href="examples.html#signals2.examples.document-view.doc_view">doc_view</a></span></dt>
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<dt><span class="section"><a href="examples.html#signals2.examples.document-view.doc_view_acm">doc_view_acm</a></span></dt>
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<dt><span class="section"><a href="examples.html#signals2.examples.document-view.doc_view_acm_deconstruct">doc_view_acm_deconstruct</a></span></dt>
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</dl></div>
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<div class="section">
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<div class="titlepage"><div><div><h4 class="title">
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<a name="signals2.examples.document-view.doc_view"></a>doc_view</h4></div></div></div>
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<p>
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This is the document-view example program which is described in the
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<a class="link" href="tutorial.html#signals2.tutorial.document-view" title="Example: Document-View">tutorial</a>. It shows
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usage of a signal and slots to implement two different views of
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a text document.
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</p>
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<p>
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Download <a href="../../../libs/signals2/example/doc_view.cpp" target="_top">doc_view.cpp</a>.
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</p>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h4 class="title">
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<a name="signals2.examples.document-view.doc_view_acm"></a>doc_view_acm</h4></div></div></div>
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<p>
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This program modifies the original doc_view.cpp example to employ
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automatic connection management.
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</p>
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<p>
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Download <a href="../../../libs/signals2/example/doc_view_acm.cpp" target="_top">doc_view_acm.cpp</a>.
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</p>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h4 class="title">
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<a name="signals2.examples.document-view.doc_view_acm_deconstruct"></a>doc_view_acm_deconstruct</h4></div></div></div>
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<p>
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This program modifies the doc_view_acm.cpp example to use postconstructors
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and the <code class="computeroutput"><a class="link" href="../boost/signals2/deconstruct.html" title="Function deconstruct">deconstruct()</a></code> factory function.
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</p>
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<p>
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Download <a href="../../../libs/signals2/example/doc_view_acm_deconstruct.cpp" target="_top">doc_view_acm_deconstruct.cpp</a>.
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</p>
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</div>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="signals2.examples.deconstruct"></a>Postconstructors and Predestructors with <code class="computeroutput">deconstruct()</code>
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</h3></div></div></div>
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<div class="toc"><dl class="toc">
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<dt><span class="section"><a href="examples.html#signals2.examples.deconstruct.postconstructor_ex1">postconstructor_ex1</a></span></dt>
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<dt><span class="section"><a href="examples.html#signals2.examples.deconstruct.postconstructor_ex2">postconstructor_ex2</a></span></dt>
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<dt><span class="section"><a href="examples.html#signals2.examples.deconstruct.predestructor_example">predestructor_example</a></span></dt>
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</dl></div>
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<div class="section">
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<div class="titlepage"><div><div><h4 class="title">
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<a name="signals2.examples.deconstruct.postconstructor_ex1"></a>postconstructor_ex1</h4></div></div></div>
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<p>
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This program is a basic example of how to define a class with a postconstructor which
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uses <code class="computeroutput"><a class="link" href="../boost/signals2/deconstruct.html" title="Function deconstruct">deconstruct()</a></code> as its factory function.
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</p>
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<p>
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Download <a href="../../../libs/signals2/example/postconstructor_ex1.cpp" target="_top">postconstructor_ex1</a>.
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</p>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h4 class="title">
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<a name="signals2.examples.deconstruct.postconstructor_ex2"></a>postconstructor_ex2</h4></div></div></div>
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<p>
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This program extends the postconstructor_ex1 example slightly, by additionally passing arguments from
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the <code class="computeroutput"><a class="link" href="../boost/signals2/deconstruct.html" title="Function deconstruct">deconstruct()</a></code> call through to the class' constructor
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and postconstructor.
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</p>
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<p>
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Download <a href="../../../libs/signals2/example/postconstructor_ex2.cpp" target="_top">postconstructor_ex2</a>.
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</p>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h4 class="title">
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<a name="signals2.examples.deconstruct.predestructor_example"></a>predestructor_example</h4></div></div></div>
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<p>
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This program is a basic example of how to define a class with a predestructor which
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uses <code class="computeroutput"><a class="link" href="../boost/signals2/deconstruct.html" title="Function deconstruct">deconstruct()</a></code> as its factory function.
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</p>
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<p>
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Download <a href="../../../libs/signals2/example/predestructor_example.cpp" target="_top">predestructor_example</a>.
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</p>
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</div>
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</div>
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</div>
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<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
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<td align="left"><p><small>Last revised: June 12, 2007 at 14:01:23 -0400</small></p></td>
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<td align="right"><div class="copyright-footer">Copyright © 2001-2004 Douglas Gregor<br>Copyright © 2007-2009 Frank Mori Hess<p>Distributed under the Boost
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Software License, Version 1.0. (See accompanying file
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<code class="filename">LICENSE_1_0.txt</code> or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)</p>
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</div></td>
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</tr></table>
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<hr>
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<div class="spirit-nav">
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<a accesskey="p" href="tutorial.html"><img src="../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../signals2.html"><img src="../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="reference.html"><img src="../../../doc/src/images/next.png" alt="Next"></a>
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