X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flist.h;h=1de05f6490b840b06193e9fa4f7ba133fb258dce;hb=ecc3ffc4433f14534560bbe51441e7f02e42a0c1;hp=43a24576a1ecf1904d29d1a58eb104c61a790d00;hpb=9faf932be00ba7ec7ed8c81f1e7971dcfa2b2085;p=libs%2Fgltk.git

diff --git a/source/list.h b/source/list.h
index 43a2457..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:
@@ -131,6 +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;
@@ -140,11 +154,13 @@ 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;
@@ -153,6 +169,7 @@ private:
 
 	VSlider slider;
 	std::vector<Item *> items;
+	std::vector<Row> rows;
 
 public:
 	List();
@@ -186,7 +203,9 @@ 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);
@@ -212,13 +231,17 @@ private:
 	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