X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flist.h;h=68a96bf36cb65fb0c9361a0b1a156984cc1cd12f;hb=56c41b294aa47a38ac3e1be70d4868f260cb4274;hp=ef4311e0702c73b818a19ab3abaadb07e1427abb;hpb=7e328215742ee672b1a93e5f5f358828c53ce921;p=libs%2Fgltk.git

diff --git a/source/list.h b/source/list.h
index ef4311e..68a96bf 100644
--- a/source/list.h
+++ b/source/list.h
@@ -7,7 +7,8 @@
 #include "container.h"
 #include "label.h"
 #include "listdata.h"
-#include "vslider.h"
+#include "mspgltk_api.h"
+#include "slider.h"
 
 namespace Msp {
 namespace GLtk {
@@ -15,7 +16,7 @@ namespace GLtk {
 /**
 Thrown if a list's item type is incompatible with its data.
 */
-class incompatible_data: public std::logic_error
+class MSPGLTK_API incompatible_data: public std::logic_error
 {
 public:
 	incompatible_data(const std::type_info &);
@@ -27,9 +28,15 @@ public:
 Shows a list of items, allowing the user to select one.  A slider is included
 to allow scrolling through a long list.
 */
-class List: virtual public Widget, private Container
+class MSPGLTK_API List: virtual public Widget, private Container
 {
 public:
+	enum ViewMode
+	{
+		LIST,
+		GRID
+	};
+
 	class Loader: public DataFile::DerivedObjectLoader<List, Widget::Loader>
 	{
 	public:
@@ -55,8 +62,11 @@ private:
 	};
 
 public:
-	class Item: public Container
+	class Item: virtual public Widget, protected Container
 	{
+	protected:
+		Item();
+
 	public:
 		virtual const char *get_class() const { return "listitem"; }
 
@@ -70,17 +80,20 @@ public:
 
 	class SimpleItem: public Item
 	{
-	private:
+	protected:
+		SimpleItem() { }
+
 		virtual void on_style_change();
 	};
 
 	class MultiColumnItem: public Item
 	{
 	protected:
+		MultiColumnItem() { }
+
 		virtual void check_widths(std::vector<unsigned> &) const;
 		virtual void set_widths(const std::vector<unsigned> &);
 
-	private:
 		virtual void on_style_change();
 	};
 
@@ -148,11 +161,13 @@ private:
 	bool own_data;
 	DataObserver *observer;
 	ItemFactory *item_factory;
+	ViewMode view_mode;
 	int sel_index;
 	int focus_index;
 	unsigned first_row;
 	unsigned max_scroll;
 	unsigned view_rows;
+	unsigned view_columns;
 	const Part *items_part;
 	bool ignore_slider_change;
 	bool dragging;
@@ -195,7 +210,9 @@ 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);
@@ -230,6 +247,8 @@ private:
 	static void adjust_index(int &, int, int);
 };
 
+MSPGLTK_API void operator>>(const LexicalConverter &, List::ViewMode &);
+
 } // namespace GLtk
 } // namespace Msp