Added titles to suggestions

src/main.c

@@ -13,7 +13,7 @@ int main(int argc, char *argv[])
 	mainWindow = mainWindow_new();
 	gtk_widget_show(mainWindow->mainWindow);
 
-	mdiary_scan_to_store(argv[1], mainWindow->entryListStore);
+	mdiary_scan_to_store(argv[1], mainWindow->entryListStore, mainWindow->completionListStore);
 	mainWindow_set_meta_information(mainWindow, mdiary_get_time_earliest(), mdiary_get_time_latest(), FALSE);
 
 	gtk_main();

src/mainwindow.c

@@ -269,6 +269,31 @@ static void mainWindow_configure_treeView(struct mainWindow *mainWindow)
 	gtk_tree_sortable_set_sort_column_id(sortable, COL_DATE_TEXT, GTK_SORT_DESCENDING);
 }
 
+static void mainWindow_configure_entry_completion(struct mainWindow *mainWindow)
+{
+	GtkCellRenderer *renderer;
+	GtkTreeSortable *sortable;
+	GtkTreeModelSort *sorted;
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+
+	mainWindow->completionListStore = gtk_list_store_new(1, G_TYPE_STRING);
+	sorted = GTK_TREE_MODEL_SORT(gtk_tree_model_sort_new_with_model(
+					     GTK_TREE_MODEL(mainWindow->completionListStore)));
+	model = GTK_TREE_MODEL(sorted);
+
+	/* TODO: Unref mainWindow->completionListStore and filtered, sorted and model? */
+
+	sortable = GTK_TREE_SORTABLE(sorted);
+
+	renderer = gtk_cell_renderer_text_new();
+
+	gtk_entry_completion_set_model(mainWindow->searchEntryCompletion, model);
+	gtk_entry_completion_set_text_column(mainWindow->searchEntryCompletion, 0);
+
+	gtk_tree_sortable_set_sort_column_id(sortable, 0, GTK_SORT_ASCENDING);
+}
+
 /**
  * @brief mainWindow_connect_signals connects are g signals
  * @param mainWindow struct mainWindow *
@@ -405,6 +430,8 @@ struct mainWindow *mainWindow_new()
 	mainWindow->entryListView         = GTK_TREE_VIEW(gtk_builder_get_object(builder, "entryListView"));
 	mainWindow->entryListSelection    = GTK_TREE_SELECTION(gtk_builder_get_object(builder, "entryListSelection"));
 	mainWindow->textBuffer		  = GTK_TEXT_BUFFER(gtk_builder_get_object(builder, "entryTextBuffer"));
+	mainWindow->searchEntryCompletion = GTK_ENTRY_COMPLETION(gtk_builder_get_object(builder,
+											"searchEntryCompletion"));
 
 	mainWindow->buttonOtherWorkspace   = GTK_WIDGET(gtk_builder_get_object(builder, "buttonOtherWorkspace"));
 	mainWindow->workspaceSearch	   = GTK_WIDGET(gtk_builder_get_object(builder, "searchWorkspace"));
@@ -428,6 +455,7 @@ struct mainWindow *mainWindow_new()
 	mainWindow_configure_workspaceTreeView(mainWindow);
 	mainWindow_init_to_default(mainWindow);
 	mainWindow_clearSearch(NULL, mainWindow);
+	mainWindow_configure_entry_completion(mainWindow);
 
 	return mainWindow;
 }

src/mainwindow.h

@@ -23,7 +23,9 @@ struct mainWindow {
 	GtkTreeView *entryListView;
 	GtkTreeSelection *entryListSelection;
 	GtkTextBuffer *textBuffer;
+	GtkEntryCompletion *searchEntryCompletion;
 
+	GtkListStore *completionListStore;
 	GtkListStore *entryListStore;
 	GtkWidget *selectedDateEntry;
 	GtkTreeModelFilter *entryListFiltered;

src/mdiary.c

@@ -217,7 +217,7 @@ static GList *mdiary_add_tags_from_string(gchar *string)
 	return ret;
 }
 
-static void mdiary_add_file_to_store(gchar *filename, GtkListStore *entryListStore)
+static void mdiary_add_file_to_store(gchar *filename, GtkListStore *entryListStore, GtkListStore *autoCompletion)
 {
 	GFile *file;
 	GError *err = NULL;
@@ -302,6 +302,7 @@ static void mdiary_add_file_to_store(gchar *filename, GtkListStore *entryListSto
 	}
 
 	mdiary_add_entry_to_store(entryListStore,
+				  autoCompletion,
 				  title,
 				  datetime,
 				  tagList,
@@ -322,7 +323,10 @@ static void mdiary_add_file_to_store(gchar *filename, GtkListStore *entryListSto
 	g_object_unref(file);
 }
 
-static void mdiary_recurse_and_collect(gchar *base_dir, GtkListStore *entryListStore, guint max_level)
+static void mdiary_recurse_and_collect(gchar *base_dir,
+				       GtkListStore *entryListStore,
+				       GtkListStore *autoCompletion,
+				       guint max_level)
 {
 	GError *error;
 	GDir *dir = g_dir_open(base_dir, 0, &error);
@@ -340,10 +344,10 @@ static void mdiary_recurse_and_collect(gchar *base_dir, GtkListStore *entryListS
 				regex = g_regex_new("\\.md$", G_REGEX_CASELESS, 0, NULL);
 				if (g_regex_match(regex, fullPath, 0, &match_info) &&
 						g_match_info_matches(match_info))
-					mdiary_add_file_to_store(fullPath, entryListStore);
+					mdiary_add_file_to_store(fullPath, entryListStore, autoCompletion);
 				g_regex_unref(regex);
 			} else if (g_file_test(fullPath, G_FILE_TEST_IS_DIR) && max_level) {
-				mdiary_recurse_and_collect(fullPath, entryListStore, max_level--);
+				mdiary_recurse_and_collect(fullPath, entryListStore, autoCompletion, max_level--);
 			}
 			g_free(fullPath);
 		}
@@ -356,11 +360,11 @@ static void mdiary_recurse_and_collect(gchar *base_dir, GtkListStore *entryListS
  * @param base_dir The base directory to start scanning in
  * @param entryListStore Target GtkListStore
  */
-void mdiary_scan_to_store(gchar *base_dir, GtkListStore *entryListStore)
+void mdiary_scan_to_store(gchar *base_dir, GtkListStore *entryListStore, GtkListStore *autoCompletion)
 {
 	time_earliest = G_MAXINT64;
 	time_latest   = 0;
-	mdiary_recurse_and_collect(base_dir, entryListStore, 5);
+	mdiary_recurse_and_collect(base_dir, entryListStore, autoCompletion, 5);
 }
 
 /**
@@ -407,6 +411,31 @@ static gchar *mdiary_taglist_to_string(GList *list)
 	return ret;
 }
 
+struct tag_compare_struct {
+	gchar *text;
+	gboolean result;
+};
+
+
+gboolean mdiary_test_duplicate(GtkTreeModel *model,
+			       GtkTreePath *path,
+			       GtkTreeIter *iter,
+			       gpointer data) {
+	gchar *temp = NULL;
+	gboolean ret = FALSE;
+	struct tag_compare_struct *tag_compare_struct = (struct tag_compare_struct *)data;
+
+	gtk_tree_model_get(model, iter, 0, &temp, -1);
+	if (!g_strcmp0(temp, tag_compare_struct->text)) {
+		ret = TRUE;
+		tag_compare_struct->result = TRUE;
+	}
+
+	g_free(temp);
+
+	return ret;
+}
+
 /**
  * @brief mdiary_add_entry_to_store adds the specified entry to the store. All params are copied.
  * @param entryListStore target store
@@ -416,6 +445,7 @@ static gchar *mdiary_taglist_to_string(GList *list)
  * @param text Entry MD text (with header)
  */
 void mdiary_add_entry_to_store(GtkListStore *entryListStore,
+			       GtkListStore *autoCompletion,
 			       gchar *title,
 			       GDateTime *datetime,
 			       GList *tags,
@@ -428,6 +458,9 @@ void mdiary_add_entry_to_store(GtkListStore *entryListStore,
 	gchar *date_text;
 	gchar *taglistString;
 
+	GList *l;
+	struct tag_compare_struct tag_compare_struct = { .text = "", .result = FALSE };
+
 	datetime_copy = g_date_time_add(datetime, 0);
 	date_text     = g_date_time_format(datetime_copy, "%A, %e %B %Y %R");
 	taglist_copy  = g_list_copy_deep(tags, (GCopyFunc) g_strdup, NULL);
@@ -444,4 +477,26 @@ void mdiary_add_entry_to_store(GtkListStore *entryListStore,
 			   COL_TEXT, text, /* Automatically strdupd */
 			   -1);
 	g_free(date_text);
+
+	for (l = tags; l != NULL; l = l->next) {
+		tag_compare_struct.text = l->data;
+		gtk_tree_model_foreach(GTK_TREE_MODEL(autoCompletion), mdiary_test_duplicate, &tag_compare_struct);
+		if (!tag_compare_struct.result) {
+			gtk_list_store_append(autoCompletion, &iter);
+			gtk_list_store_set(autoCompletion, &iter,
+					   0, l->data,
+					   -1);
+		}
+	}
+
+	tag_compare_struct.result = FALSE;
+
+	tag_compare_struct.text = title;
+	gtk_tree_model_foreach(GTK_TREE_MODEL(autoCompletion), mdiary_test_duplicate, &tag_compare_struct);
+	if (!tag_compare_struct.result) {
+		gtk_list_store_append(autoCompletion, &iter);
+		gtk_list_store_set(autoCompletion, &iter,
+				   0, title,
+				   -1);
+	}
 }

src/mdiary.h

@@ -16,9 +16,9 @@ enum {
 	COL_COUNT
 };
 
-void mdiary_scan_to_store(gchar *base_dir,
+void mdiary_scan_to_store(gchar *base_dir, GtkListStore *entryListStore, GtkListStore *autoCompletion);
-			  GtkListStore *entryListStore);
 void mdiary_add_entry_to_store(GtkListStore *entryListStore,
+			       GtkListStore *autoCompletion,
 			       gchar *title,
 			       GDateTime *datetime,
 			       GList *tags,