From 34e61df8ebe237d6862e1c63772a1aae40d81320 Mon Sep 17 00:00:00 2001
From: Michael Drake <michael.drake@codethink.co.uk>
Date: Mon, 24 Feb 2020 08:44:52 +0000
Subject: Treeview: Add API for setting the search string.

---
 desktop/treeview.c | 23 +++++++++++++++++++++++
 desktop/treeview.h | 11 +++++++++++
 2 files changed, 34 insertions(+)

(limited to 'desktop')

diff --git a/desktop/treeview.c b/desktop/treeview.c
index 3e23fbe55..3dcc2c304 100644
--- a/desktop/treeview.c
+++ b/desktop/treeview.c
@@ -4839,6 +4839,29 @@ int treeview_get_height(treeview *tree)
 	return height + search_height;
 }
 
+/* Exported interface, documented in treeview.h */
+nserror treeview_set_search_string(
+		treeview *tree,
+		const char *string)
+{
+	if (!(tree->flags & TREEVIEW_SEARCHABLE)) {
+		return NSERROR_BAD_PARAMETER;
+	}
+
+	if (string == NULL || strlen(string) == 0) {
+		tree->search.active = false;
+		tree->search.search = false;
+		return treeview__search(tree, "", 0);
+	}
+
+	tree->search.active = true;
+	tree->search.search = true;
+	if (!textarea_set_text(tree->search.textarea, string)) {
+		return NSERROR_UNKNOWN;
+	}
+
+	return NSERROR_OK;
+}
 
 /**
  * Initialise the plot styles from CSS system colour values.
diff --git a/desktop/treeview.h b/desktop/treeview.h
index a8cf29ac5..df9b4fb26 100644
--- a/desktop/treeview.h
+++ b/desktop/treeview.h
@@ -495,4 +495,15 @@ void treeview_edit_selection(treeview *tree);
  */
 int treeview_get_height(treeview *tree);
 
+
+/**
+ * Set the search string for a treeview with \ref TREEVIEW_SEARCHABLE
+ *
+ * \param tree  Tree to set the search string for.
+ * \return NSERROR_OK on success, appropriate error otherwise
+ */
+nserror treeview_set_search_string(
+		treeview *tree,
+		const char *string);
+
 #endif
-- 
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