1 /*
2  * SessionPlots.hpp
3  *
4  * Copyright (C) 2021 by RStudio, PBC
5  *
6  * Unless you have received this program directly from RStudio pursuant
7  * to the terms of a commercial license agreement with RStudio, then
8  * this program is licensed to you under the terms of version 3 of the
9  * GNU Affero General Public License. This program is distributed WITHOUT
10  * ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
11  * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
12  * AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
13  *
14  */
15 
16 #ifndef SESSION_PLOTS_HPP
17 #define SESSION_PLOTS_HPP
18 
19 #include <core/BoostSignals.hpp>
20 
21 namespace rstudio {
22 namespace core {
23    class Error;
24 }
25 }
26 
27 namespace rstudio {
28 namespace session {
29 namespace modules {
30 namespace plots {
31 
32 bool haveCairoPdf();
33 
34 core::Error initialize();
35 
36 struct Events : boost::noncopyable
37 {
38    RSTUDIO_BOOST_SIGNAL<void()> onBeforeNewPlot;
39    RSTUDIO_BOOST_SIGNAL<void()> onBeforeNewGridPage;
40    RSTUDIO_BOOST_SIGNAL<void()> onNewPlot;
41 };
42 
43 Events& events();
44 
45 } // namespace plots
46 } // namespace modules
47 } // namespace session
48 } // namespace rstudio
49 
50 #endif // SESSION_PLOTS_HPP
51