Merge pull request #189 from eidheim/print

Added source printing/exporting to pdf

src/files.h

@@ -2,7 +2,7 @@
 #define JUCI_FILES_H_
 #include <string>
 
-#define JUCI_VERSION "1.1.2"
+#define JUCI_VERSION "1.1.2-1"
 
 const std::string configjson =
 "{\n"
@@ -75,6 +75,7 @@ const std::string configjson =
 "        \"open_folder\": \"<primary><shift>o\",\n"
 "        \"save\": \"<primary>s\",\n"
 "        \"save_as\": \"<primary><shift>s\",\n"
+"        \"print\": \"<primary>p\",\n"
 "        \"edit_undo\": \"<primary>z\",\n"
 "        \"edit_redo\": \"<primary><shift>z\",\n"
 "        \"edit_cut\": \"<primary>x\",\n"

src/menu.cc

@@ -101,6 +101,13 @@ Menu::Menu() {
              +accels["save_as"]+ //For Ubuntu...
   "        </item>"
   "      </section>"
+  "      <section>"
+  "        <item>"
+  "          <attribute name='label' translatable='yes'>_Print</attribute>"
+  "          <attribute name='action'>app.print</attribute>"
+             +accels["print"]+ //For Ubuntu...
+  "        </item>"
+  "      </section>"
   "    </submenu>"
   ""
   "    <submenu>"

src/window.cc

@@ -274,6 +274,27 @@ void Window::set_menu_actions() {
     }
   });
   
+  menu.add_action("print", [this]() {
+    if(notebook.get_current_page()!=-1) {
+      auto view=notebook.get_current_view();
+      auto print_operation=Gtk::PrintOperation::create();
+      auto print_compositor=Gsv::PrintCompositor::create(*view);
+      
+      print_operation->set_job_name(view->file_path.filename().string());
+      print_compositor->set_wrap_mode(Gtk::WrapMode::WRAP_WORD_CHAR);
+      
+      print_operation->signal_begin_print().connect([print_operation, print_compositor](const Glib::RefPtr<Gtk::PrintContext>& print_context) {
+        while(!print_compositor->paginate(print_context));
+        print_operation->set_n_pages(print_compositor->get_n_pages());
+      });
+      print_operation->signal_draw_page().connect([print_compositor](const Glib::RefPtr<Gtk::PrintContext>& print_context, int page_nr) {
+        print_compositor->draw_page(print_context, page_nr);
+      });
+      
+      print_operation->run(Gtk::PRINT_OPERATION_ACTION_PRINT_DIALOG, *this);
+    }
+  });
+  
   menu.add_action("edit_undo", [this]() {
     if(notebook.get_current_page()!=-1) {
       auto undo_manager = notebook.get_current_view()->get_source_buffer()->get_undo_manager();