[pan2: 10/14] Add menu item for help

[Heinrich MÃller <henmull src gnome org>]

commit 9fcef421c27e39c1546e676386eb73b7c81a4ecd
Author: Petr Kovar <pknbe volny cz>
Date:   Thu Jan 27 01:58:47 2011 +0100

    Add menu item for help

 pan/gui/actions.cc |    6 ++++++
 pan/gui/gui.cc     |   16 ++++++++++++++++
 pan/gui/gui.h      |    1 +
 pan/gui/pan-ui.h   |    1 +
 pan/gui/pan.ui.h   |    1 +
 5 files changed, 25 insertions(+), 0 deletions(-)
---
diff --git a/pan/gui/actions.cc b/pan/gui/actions.cc
index b65f1e2..5061897 100644
--- a/pan/gui/actions.cc
+++ b/pan/gui/actions.cc
@@ -157,6 +157,7 @@ namespace
   void do_post                         (GtkAction*) { pan_ui->do_post(); }
   void do_followup_to                  (GtkAction*) { pan_ui->do_followup_to(); }
   void do_reply_to                     (GtkAction*) { pan_ui->do_reply_to(); }
+  void do_pan_manual                   (GtkAction*) { pan_ui->do_pan_manual(); }
   void do_pan_web                      (GtkAction*) { pan_ui->do_pan_web(); }
   void do_bug_report                   (GtkAction*) { pan_ui->do_bug_report(); }
   void do_tip_jar                      (GtkAction*) { pan_ui->do_tip_jar(); }
@@ -577,6 +578,11 @@ namespace
       NULL,
       G_CALLBACK(do_reply_to) },
 
+    { "pan-manual", NULL,
+      N_("_Contents"), NULL, 
+      NULL,
+      G_CALLBACK(do_pan_manual) },
+
     { "pan-web-page", NULL,
       N_("_Pan Home Page"), NULL, 
       NULL,
diff --git a/pan/gui/gui.cc b/pan/gui/gui.cc
index 79843ff..cdaa466 100644
--- a/pan/gui/gui.cc
+++ b/pan/gui/gui.cc
@@ -1227,6 +1227,22 @@ void GUI :: do_reply_to ()
   }
 }
 
+void GUI :: do_pan_manual ()
+{
+  GError *error = NULL;
+
+  gtk_show_uri (NULL, "ghelp:pan",  gtk_get_current_event_time (), &error);
+
+      if (error) {
+    GtkWidget * w = gtk_message_dialog_new (get_window(_root),
+                                            GtkDialogFlags(GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT),
+                                            GTK_MESSAGE_ERROR,
+                                            GTK_BUTTONS_CLOSE,
+                                            "%s");
+    g_signal_connect_swapped (w, "response", G_CALLBACK (gtk_widget_destroy), w);
+    gtk_widget_show_all (w);
+  }
+}
 void GUI :: do_pan_web ()
 {
   URL :: open (_prefs, "http://pan.rebelbase.com/";);
diff --git a/pan/gui/gui.h b/pan/gui/gui.h
index 1cf817e..73ae0d4 100644
--- a/pan/gui/gui.h
+++ b/pan/gui/gui.h
@@ -130,6 +130,7 @@ namespace pan
       virtual void do_post ();
       virtual void do_followup_to ();
       virtual void do_reply_to ();
+      virtual void do_pan_manual ();
       virtual void do_pan_web ();
       virtual void do_bug_report ();
       virtual void do_tip_jar ();
diff --git a/pan/gui/pan-ui.h b/pan/gui/pan-ui.h
index 6e202eb..bcc7b9f 100644
--- a/pan/gui/pan-ui.h
+++ b/pan/gui/pan-ui.h
@@ -74,6 +74,7 @@ namespace pan
     virtual void do_post () = 0;
     virtual void do_followup_to () = 0;
     virtual void do_reply_to () = 0;
+    virtual void do_pan_manual () = 0;
     virtual void do_pan_web () = 0;
     virtual void do_bug_report () = 0;
     virtual void do_tip_jar () = 0;
diff --git a/pan/gui/pan.ui.h b/pan/gui/pan.ui.h
index b1e1824..79fac5e 100644
--- a/pan/gui/pan.ui.h
+++ b/pan/gui/pan.ui.h
@@ -138,6 +138,7 @@ const char * fallback_ui_file =
 "        <menuitem action='cancel-article' />\n"
 "      </menu>\n"
 "    <menu action='help-menu'>\n"
+"      <menuitem action='pan-manual' />\n"
 "      <menuitem action='pan-web-page' />\n"
 "      <menuitem action='tip-jar' />\n"
 "      <menuitem action='bug-report' />\n"