X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flist.h;h=1de05f6490b840b06193e9fa4f7ba133fb258dce;hb=f5dcf03feada4db3a0c527f1e5efeb2ed3b784d3;hp=5a95b085ae64c9d22837fea608d65af988135578;hpb=6762feb95d685b556ae97a9cd1ce964d2b2ee5fe;p=libs%2Fgltk.git

diff --git a/source/list.h b/source/list.h
index 5a95b08..1de05f6 100644
--- a/source/list.h
+++ b/source/list.h
@@ -30,6 +30,12 @@ to allow scrolling through a long list.
 class List: virtual public Widget, private Container
 {
 public:
+	enum ViewMode
+	{
+		LIST,
+		GRID
+	};
+
 	class Loader: public DataFile::DerivedObjectLoader<List, Widget::Loader>
 	{
 	public:
@@ -68,6 +74,12 @@ public:
 		virtual void render_special(const Part &, GL::Renderer &) const;
 	};
 
+	class SimpleItem: public Item
+	{
+	private:
+		virtual void on_style_change();
+	};
+
 	class MultiColumnItem: public Item
 	{
 	protected:
@@ -79,16 +91,13 @@ public:
 	};
 
 private:
-	class BasicItem: public Item
+	class BasicItem: public SimpleItem
 	{
 	private:
 		Label label;
 
 	public:
 		BasicItem(const std::string &);
-
-	private:
-		virtual void on_style_change();
 	};
 
 	class ItemFactory
@@ -128,6 +137,14 @@ private:
 		}
 	};
 
+	struct Row
+	{
+		unsigned first;
+		unsigned height;
+
+		Row(unsigned f): first(f), height(0) { }
+	};
+
 public:
 	sigc::signal<void, unsigned> signal_item_selected;
 	sigc::signal<void> signal_selection_cleared;
@@ -137,15 +154,22 @@ private:
 	bool own_data;
 	DataObserver *observer;
 	ItemFactory *item_factory;
+	ViewMode view_mode;
 	int sel_index;
 	int focus_index;
-	unsigned first;
+	unsigned first_row;
 	unsigned max_scroll;
-	unsigned view_size;
+	unsigned view_rows;
+	unsigned view_columns;
+	const Part *items_part;
 	bool ignore_slider_change;
+	bool dragging;
+	int drag_start_x;
+	int drag_start_y;
 
 	VSlider slider;
 	std::vector<Item *> items;
+	std::vector<Row> rows;
 
 public:
 	List();
@@ -179,31 +203,45 @@ private:
 	Item *create_item(unsigned);
 
 public:
+	void set_view_mode(ViewMode);
 	void set_view_size(unsigned);
+	void set_view_size(unsigned, unsigned);
 	void set_view_all();
 
 	void set_selected_index(int);
 	int get_selected_index() const { return sel_index; }
-
 private:
+	void set_selected_item(Widget *);
+
 	virtual void rebuild_special(const Part &);
 	virtual void render_special(const Part &, GL::Renderer &) const;
 
 public:
+	virtual bool key_press(unsigned, unsigned);
 	virtual void button_press(int, int, unsigned);
+	virtual void touch_press(int, int, unsigned);
+	virtual void touch_release(int, int, unsigned);
+	virtual void touch_motion(int, int, unsigned);
 	virtual void focus_in();
 	virtual bool navigate(Navigation);
 private:
+	virtual void on_style_change();
+
+	void move_focus(Navigation, bool);
 	void set_focus_index(int);
 
 	void item_autosize_changed(Item *);
-	unsigned last_to_first(unsigned) const;
+	void reposition_items(bool);
+	unsigned last_to_first_row(unsigned) const;
+	unsigned item_index_to_row(unsigned) const;
 	void check_view_range();
 	void scroll_to_focus();
 	void slider_value_changed(double);
 	static void adjust_index(int &, int, int);
 };
 
+void operator>>(const LexicalConverter &, List::ViewMode &);
+
 } // namespace GLtk
 } // namespace Msp