thumbnails for choice editor

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@159 0fc631ac-6414-0410-93d0-97cfa31319b6

src/data/field/choice.cpp

@@ -166,14 +166,19 @@ ChoiceStyle::ChoiceStyle(const ChoiceFieldP& field)
 	, combine(COMBINE_NORMAL)
 	, alignment(ALIGN_STRETCH)
 	, colors_card_list(false)
+	, thumbnails(nullptr)
 {}
 
+ChoiceStyle::~ChoiceStyle() {
+	delete thumbnails;
+}
+
 // TODO
 /*
 void ChoiceStyle::invalidate() {
 	// rebuild choice images
 }
-}
+
 */
 bool ChoiceStyle::update(Context& ctx) {
 	// Don't update the choice images, leave that to invalidate()

src/data/field/choice.hpp

@@ -115,6 +115,7 @@ class ChoiceStyle : public Style {
   public:
 	ChoiceStyle(const ChoiceFieldP& field);
 	DECLARE_STYLE_TYPE(Choice);
+	~ChoiceStyle();
 	
 	ChoicePopupStyle			popup_style;	///< Style of popups/menus
 	ChoiceRenderStyle			render_style;	///< Style of rendering
@@ -126,6 +127,8 @@ class ChoiceStyle : public Style {
 	ImageCombine				combine;		///< Combining mode for drawing the images
 	Alignment					alignment;		///< Alignment of images
 	Image						mask;			///< The actual mask image
+	wxImageList*				thumbnails;		///< Thumbnails for the choices
+	Age							thumbnail_age;	///< Age the thumbnails were generated
 	
 	/// Load the mask image, if it's not already done
 	void loadMask(Package& pkg);