Image export, encoding and decoding. Protocol improvements.

Change-Id: Ibbc7ac02c5946a49c1cd777abc2853fe7e158009

1 files changed, 112 insertions, 0 deletions

diff --git a/sd/source/ui/remotecontrol/Listener.cxx b/sd/source/ui/remotecontrol/Listener.cxx
new file mode 100644
index 000000000000..699d7a65101e
--- /dev/null
+++ b/sd/source/ui/remotecontrol/Listener.cxx
@@ -0,0 +1,112 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <cstring>
+
+#include "Listener.hxx"
+
+#include <glib-object.h>
+#include <json-glib/json-glib.h>
+
+using namespace sd;
+using namespace ::com::sun::star::presentation;
+using rtl::OString;
+
+
+Listener::Listener( const css::uno::Reference<XSlideShowController>& rxSlideShowController,
+    osl::StreamSocket aSocket )
+    : ::cppu::WeakComponentImplHelper1< XSlideShowListener >( m_aMutex ),
+      mxSlideShowController(rxSlideShowController),
+      mStreamSocket( aSocket )
+{
+    g_type_init();
+
+
+    if( mxSlideShowController.is() )
+    {
+        // Listen for events from the slide show controller.
+        mxSlideShowController->addSlideShowListener(static_cast<XSlideShowListener*>(this));
+    }
+
+}
+
+Listener::~Listener()
+{
+
+
+}
+
+//----- XSlideShowListener ----------------------------------------------------
+
+void SAL_CALL Listener::paused (void)
+    throw (com::sun::star::uno::RuntimeException)
+{
+}
+
+void SAL_CALL Listener::resumed (void)
+    throw (css::uno::RuntimeException)
+{
+}
+
+void SAL_CALL Listener::slideEnded (sal_Bool bReverse)
+    throw (css::uno::RuntimeException)
+{
+    JsonBuilder *aBuilder = json_builder_new();
+
+
+    json_builder_begin_object( aBuilder );
+    json_builder_set_member_name( aBuilder, "slide_numer");
+    json_builder_add_int_value( aBuilder, 2 );
+    // FIXME: get the slide number
+    json_builder_end_object( aBuilder );
+
+    JsonGenerator *aGen = json_generator_new();
+    JsonNode *aRoot = json_builder_get_root( aBuilder );
+    json_generator_set_root( aGen, aRoot );
+    char *aCommand = json_generator_to_data( aGen, NULL);
+
+    json_node_free( aRoot );
+    g_object_unref ( aGen );
+    g_object_unref ( aBuilder );
+
+    sal_Int32 aLen = strlen( aCommand );
+
+    OString aLengthString = OString::valueOf( aLen );
+    const char *aLengthChar = aLengthString.getStr();
+
+    sal_Int32 aLengthLength = aLengthString.getLength();
+
+    mStreamSocket.write( aLengthChar, aLengthLength );
+    mStreamSocket.write( "\n", 1 );
+    mStreamSocket.write( aCommand, aLen );
+    // Transmit here.
+
+    g_free( aCommand );
+}
+
+void SAL_CALL Listener::hyperLinkClicked (const rtl::OUString &)
+    throw (css::uno::RuntimeException)
+{
+}
+
+void SAL_CALL Listener::slideTransitionStarted (void)
+    throw (css::uno::RuntimeException)
+{
+}
+
+void SAL_CALL Listener::slideTransitionEnded (void)
+    throw (css::uno::RuntimeException)
+{
+}
+
+void SAL_CALL Listener::slideAnimationsEnded (void)
+    throw (css::uno::RuntimeException)
+{
+}
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
\ No newline at end of file