[chronojump] Select session shows a combo for tags, signals working.

[Xavier de Blas <xaviblas src gnome org>]

commit f8c9a235bce64648c637b65c3a25eef6952d724b
Author: Xavier de Blas <xaviblas gmail com>
Date:   Sat Nov 28 23:53:15 2020 +0100

    Select session shows a combo for tags, signals working.

 src/gui/app1/chronojump.cs            |  4 +++-
 src/gui/app1/session/loadAndImport.cs | 40 ++++++++++++++++++++++++++++++++++-
 src/gui/cjCombo.cs                    | 15 +++++++++++++
 src/tagSession.cs                     | 15 +++++++++++++
 4 files changed, 72 insertions(+), 2 deletions(-)
---
diff --git a/src/gui/app1/chronojump.cs b/src/gui/app1/chronojump.cs
index 84f74b7a..e626ee21 100644
--- a/src/gui/app1/chronojump.cs
+++ b/src/gui/app1/chronojump.cs
@@ -624,7 +624,9 @@ public partial class ChronoJumpWindow
                createComboPulses();
                //createComboMultiChronopic();
                createdStatsWin = false;
-               
+
+               createComboSessionLoadTags(true);
+
                repetitiveConditionsWin = RepetitiveConditionsWindow.Create();
                //to have objects ok to be able to be readed before viewing the repetitiveConditionsWin
                repetitiveConditionsWin.View(Constants.BellModes.ENCODERGRAVITATORY, preferences, 
encoderRhythm, false); //not viewWindow
diff --git a/src/gui/app1/session/loadAndImport.cs b/src/gui/app1/session/loadAndImport.cs
index ef7bab2c..fd13cbce 100644
--- a/src/gui/app1/session/loadAndImport.cs
+++ b/src/gui/app1/session/loadAndImport.cs
@@ -52,6 +52,10 @@ public partial class ChronoJumpWindow
        [Widget] Gtk.Label app1s_label_import;
        [Widget] Gtk.ScrolledWindow scrolledwin_session_load;
 
+       [Widget] Gtk.HBox app1s_hbox_combo_tags;
+       [Widget] Gtk.ComboBox app1s_combo_tags;
+       CjComboGeneric app1sComboTags;
+
        /*
         * when fillTreeView() is called, it executes:
         * SqliteSessionSwitcher sessionSwitcher = new SqliteSessionSwitcher (databaseType, import_file_path);
@@ -105,6 +109,8 @@ public partial class ChronoJumpWindow
                        app1s_button_select_file_import_same_database.Visible = false; //is shown when user 
want to import a second session
                        app1s_notebook.CurrentPage = app1s_PAGE_IMPORT_START;
                }
+
+               createComboSessionLoadTags (false); //TODO: care because this is only related to load (not 
report)
                app1s_entry_search_filter.Text = "";
 
                app1s_createTreeView(app1s_treeview_session_load, true, false, false, false);
@@ -236,7 +242,26 @@ public partial class ChronoJumpWindow
                }
                tv.AppendColumn ( Catalog.GetString ("Comments"), new CellRendererText(), "text", count++);
        }
-       
+
+        private void createComboSessionLoadTags (bool create)
+        {
+                if(create)
+                {
+                        app1sComboTags = new CjComboGeneric(app1s_combo_tags, app1s_hbox_combo_tags);
+                        app1s_combo_tags = app1sComboTags.Combo;
+                        app1s_combo_tags.Changed += new EventHandler (app1s_on_combo_tags_changed);
+                } else {
+                       app1sComboTags.L_types = TagSession.ListSelectTypesOnSQL();
+                        app1sComboTags.Fill();
+                        app1s_combo_tags = app1sComboTags.Combo;
+                }
+                app1s_combo_tags.Sensitive = true;
+        }
+
+       private void app1s_on_combo_tags_changed (object o, EventArgs args) {
+               app1s_recreateTreeView("changed tag");
+       }
+
        protected void app1s_on_entry_search_filter_changed (object o, EventArgs args) {
                app1s_recreateTreeView("changed search filter");
        }
@@ -367,12 +392,25 @@ public partial class ChronoJumpWindow
                        strings[i ++] = myStringFull[3];        //session date
                        strings[i ++] = myStringFull[1];        //session name
 
+                       //to show tag column
                        if (app1s_type == app1s_windowType.LOAD_SESSION)
                        {
                                List<TagSession> tagSession_list = SessionTagSession.FindTagSessionsOfSession(
                                                Convert.ToInt32(myStringFull[0]),
                                                tagsOfAllSessions);
                                strings[i ++] = SessionTagSession.PrintTagNamesOfSession(tagSession_list);
+
+                               //do not show this session depending on tags
+                               if(app1sComboTags.GetSelectedId() > 0)
+                               {
+                                       bool found = false;
+                                       foreach(TagSession ts in tagSession_list)
+                                               if(ts.UniqueID == app1sComboTags.GetSelectedId())
+                                                       found = true;
+
+                                       if(! found)
+                                               continue;
+                               }
                        }
 
                        strings[i ++] = myStringFull[2];        //session place
diff --git a/src/gui/cjCombo.cs b/src/gui/cjCombo.cs
index 37c26be6..ce2b1e45 100644
--- a/src/gui/cjCombo.cs
+++ b/src/gui/cjCombo.cs
@@ -292,6 +292,21 @@ public class CjComboForceSensorPorts : CjCombo
        }
 }
 
+/*
+public class CjComboSessionSelectTags : CjCombo
+{
+       public CjComboSessionSelectTags (Gtk.ComboBox combo, Gtk.HBox hbox_combo)
+       {
+               this.combo = combo;
+               this.hbox = hbox_combo;
+
+               create();
+               FillNoTranslate();
+               package();
+       }
+
+}
+*/
 //------------ generic -------------
 
 public class CjComboGeneric : CjCombo
diff --git a/src/tagSession.cs b/src/tagSession.cs
index 3b564872..681579bd 100644
--- a/src/tagSession.cs
+++ b/src/tagSession.cs
@@ -75,6 +75,21 @@ public class TagSession
                return str;
        }
 
+       public static List<object> ListSelectTypesOnSQL ()
+       {
+               List<object> list = new List<object>();
+
+               foreach(TagSession ts in SqliteTagSession.Select(false, -1))
+               {
+                       if(list.Count == 0)
+                               list.Add(new SelectTypes(0, "Select tag", Catalog.GetString("Select tag")));
+
+                       list.Add(new SelectTypes(ts.UniqueID, ts.Name, ts.Name)); //no translation on tags
+               }
+
+               return list;
+       }
+
        public static string GetActiveTagNamesOfThisSession(int sessionID)
        {
                string str = "";