Layout() always called when editor/viewer control changes size

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@145 0fc631ac-6414-0410-93d0-97cfa31319b6

src/gui/control/card_viewer.cpp

@@ -10,6 +10,10 @@
 #include <data/stylesheet.hpp>
 #include <wx/dcbuffer.h>
 
+// ----------------------------------------------------------------------------- : Events
+
+DEFINE_EVENT_TYPE(EVENT_SIZE_CHANGE);
+
 // ----------------------------------------------------------------------------- : CardViewer
 
 CardViewer::CardViewer(Window* parent, int id, long style)
@@ -30,6 +34,16 @@ void CardViewer::onChange() {
 	up_to_date = false;
 }
 
+void CardViewer::onChangeSize() {
+	wxSize ws = GetSize(), cs = GetClientSize();
+	wxSize desired_cs = (wxSize)getRotation().getExternalSize() + ws - cs;
+	if (desired_cs != cs) {
+		wxCommandEvent ev(EVENT_SIZE_CHANGE, GetId());
+		ProcessEvent(ev);
+	}
+}
+
+
 #ifdef _DEBUG
 	DECLARE_DYNAMIC_ARG(bool, inOnPaint);
 	IMPLEMENT_DYNAMIC_ARG(bool, inOnPaint, false);

src/gui/control/card_viewer.hpp

@@ -12,6 +12,13 @@
 #include <util/prec.hpp>
 #include <render/card/viewer.hpp>
 
+// ----------------------------------------------------------------------------- : Events
+
+/// Event that indicates the size of a CardViewer has changed
+DECLARE_EVENT_TYPE(EVENT_SIZE_CHANGE, <not used>)
+/// Handle EVENT_SIZE_CHANGE events
+#define EVT_SIZE_CHANGE(id, handler) EVT_COMMAND(id, EVENT_SIZE_CHANGE, handler)
+
 // ----------------------------------------------------------------------------- : CardViewer
 
 /// A control to view a single card
@@ -28,6 +35,7 @@ class CardViewer : public wxControl, public DataViewer {
 	virtual wxSize DoGetBestSize() const;
 	
 	virtual void onChange();
+	virtual void onChangeSize();
 	
   private:
 	DECLARE_EVENT_TABLE();