new kick-ass package gallery

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@22 0fc631ac-6414-0410-93d0-97cfa31319b6

src/gui/control/gallery_list.hpp

@@ -0,0 +1,53 @@
+//+----------------------------------------------------------------------------+
+//| Description:  Magic Set Editor - Program to make Magic (tm) cards          |
+//| Copyright:    (C) 2001 - 2006 Twan van Laarhoven                           |
+//| License:      GNU General Public License 2 or later (see file COPYING)     |
+//+----------------------------------------------------------------------------+
+
+#ifndef HEADER_GUI_CONTROL_GALLERY_LIST
+#define HEADER_GUI_CONTROL_GALLERY_LIST
+
+// ----------------------------------------------------------------------------- : Includes
+
+#include <util/prec.hpp>
+
+// ----------------------------------------------------------------------------- : GalleryList
+
+/// A list of items with custom drawing
+/** A derived class should implement the abstract members to determine how the items look.
+ */
+class GalleryList : public wxScrolledWindow {
+  public:
+	GalleryList(Window* parent, int id, int direction = wxHORIZONTAL);
+	
+  protected:
+	static const size_t NO_SELECTION = (size_t)-1;
+	size_t selection;	///< The selected item, or NO_SELECTION if there is no selection
+	wxSize item_size;	///< The size of a single item
+	int direction;		///< Direction of the list, can be wxHORIZONTAL or wxVERTICAL
+	
+	/// Redraw the list after changing the selection or the number of items
+	void update();
+	
+	/// Return how many items there are in the list
+	virtual size_t itemCount() const = 0;
+	/// Draw an item
+	virtual void drawItem(DC& dc, int x, int y, size_t item, bool selected) = 0;
+	
+	/// Return the desired size of control
+	virtual wxSize DoGetBestSize() const;
+	
+  private:
+	DECLARE_EVENT_TABLE();
+	
+	void onLeftDown  (wxMouseEvent& ev);
+	void onLeftDClick(wxMouseEvent& ev);
+	void onKeyDown(wxKeyEvent& ev);
+	void OnDraw(DC& dc);
+	
+	/// Find the item corresponding to the given location
+	size_t findItem(const wxMouseEvent&);
+};
+
+// ----------------------------------------------------------------------------- : EOF
+#endif