From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 27 Feb 2008 12:25:30 +0000 (+0000)
Subject: Enable loading dropdown items from datafile
X-Git-Tag: 0.9~13
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgltk.git;a=commitdiff_plain;h=af13797a82b242a3cd8fdd405b057a9e311631ac

Enable loading dropdown items from datafile
Add a missing range check to List
---

diff --git a/source/dropdown.cpp b/source/dropdown.cpp
index bc44f27..5f49b9e 100644
--- a/source/dropdown.cpp
+++ b/source/dropdown.cpp
@@ -116,5 +116,17 @@ void Dropdown::list_item_selected(unsigned index, const std::string &item)
 	signal_item_selected.emit(index, item);
 }
 
+
+Dropdown::Loader::Loader(Dropdown &d):
+	Widget::Loader(d)
+{
+	add("item", &Loader::item);
+}
+
+void Dropdown::Loader::item(const string &str)
+{
+	static_cast<Dropdown &>(wdg).append(str);
+}
+
 } // namespace GLtk
 } // namespace Msp
diff --git a/source/dropdown.h b/source/dropdown.h
index 825b800..d1a2609 100644
--- a/source/dropdown.h
+++ b/source/dropdown.h
@@ -18,6 +18,15 @@ class List;
 
 class Dropdown: public Widget
 {
+public:
+	class Loader: public Widget::Loader
+	{
+	public:
+		Loader(Dropdown &);
+	private:
+		void item(const std::string &);
+	};
+
 private:
 	List *list;
 	std::string text;
diff --git a/source/list.cpp b/source/list.cpp
index 4f8b27c..5665ef5 100644
--- a/source/list.cpp
+++ b/source/list.cpp
@@ -98,7 +98,7 @@ void List::button_press(int x, int y, unsigned btn)
 			y+=items_part->get_margin().top;
 
 		unsigned i=(geom.h-1-y)/row_height;
-		if(i<n_visible)
+		if(i<n_visible && first+i<items.size())
 		{
 			sel_index=first+i;