From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 10 Mar 2008 10:59:14 +0000 (+0000)
Subject: Add List::set_selected_index
X-Git-Tag: 0.9~10
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=f21a56605f3534cb24e5912cd4f4ee28279dcddd;p=libs%2Fgltk.git

Add List::set_selected_index
Duplicate the List manipulation functions in Dropdown
---

diff --git a/source/dropdown.cpp b/source/dropdown.cpp
index 4d18187..b25e594 100644
--- a/source/dropdown.cpp
+++ b/source/dropdown.cpp
@@ -36,6 +36,36 @@ void Dropdown::append(const string &item)
 	list->append(item);
 }
 
+void Dropdown::insert(unsigned i, const string &v)
+{
+	list->insert(i, v);
+}
+
+void Dropdown::remove(unsigned i)
+{
+	list->remove(i);
+}
+
+void Dropdown::clear()
+{
+	list->clear();
+}
+
+void Dropdown::set_selected_index(int i)
+{
+	list->set_selected_index(i);
+}
+
+const string &Dropdown::get_selected() const
+{
+	return list->get_selected();
+}
+
+int Dropdown::get_selected_index() const
+{
+	return list->get_selected_index();
+}
+
 void Dropdown::button_press(int x, int y, unsigned btn)
 {
 	if(list->get_geometry().is_inside(x, y))
@@ -99,11 +129,14 @@ void Dropdown::list_item_selected(unsigned index, const std::string &item)
 {
 	text=item;
 
-	list_active=false;
-	dropped=false;
-	state&=~ACTIVE;
-	if(parent)
-		parent->ungrab_pointer(*this);
+	if(dropped)
+	{
+		list_active=false;
+		dropped=false;
+		state&=~ACTIVE;
+		if(parent)
+			parent->ungrab_pointer(*this);
+	}
 
 	signal_item_selected.emit(index, item);
 }
diff --git a/source/dropdown.h b/source/dropdown.h
index 49088e2..c9291f9 100644
--- a/source/dropdown.h
+++ b/source/dropdown.h
@@ -40,10 +40,18 @@ public:
 	~Dropdown();
 
 	void append(const std::string &);
+	void insert(unsigned, const std::string &);
+	void remove(unsigned);
+	void clear();
+
+	void set_selected_index(int);
+	const std::string &get_selected() const;
+	int get_selected_index() const;
 
 	virtual void button_press(int, int, unsigned);
 	virtual void button_release(int, int, unsigned);
 	virtual void pointer_motion(int, int);
+
 private:
 	virtual const char *get_class() const { return "dropdown"; }
 	virtual void render_special(const Part &) const;
diff --git a/source/list.cpp b/source/list.cpp
index 5665ef5..722e296 100644
--- a/source/list.cpp
+++ b/source/list.cpp
@@ -73,6 +73,19 @@ void List::clear()
 	sel_index=-1;
 }
 
+void List::set_selected_index(int i)
+{
+	if(i<0)
+		sel_index=-1;
+	else if(i<static_cast<int>(items.size()))
+	{
+		sel_index=i;
+		signal_item_selected.emit(sel_index, items[sel_index]);
+	}
+	else
+		throw InvalidParameterValue("Index out of range");
+}
+
 const string &List::get_selected() const
 {
 	if(sel_index<0)
@@ -137,6 +150,7 @@ void List::render_special(const Part &part) const
 
 		Geometry pgeom=geom;
 		pgeom.h=row_height;
+		pgeom.w-=margin.left+margin.right;
 
 		for(unsigned i=0; (i<n_visible && first+i<items.size()); ++i)
 		{
diff --git a/source/list.h b/source/list.h
index 77d7e9f..a13de52 100644
--- a/source/list.h
+++ b/source/list.h
@@ -53,6 +53,7 @@ public:
 	void remove(unsigned);
 	void clear();
 
+	void set_selected_index(int);
 	const std::string &get_selected() const;
 	int get_selected_index() const { return sel_index; }