el h / SimpleGUI

Foundation classes for a basic GUI implementing simple widgets and events. (Fork for custom changes.)

Fork of SimpleGUI by Duncan McIntyre

Dialogs/OKCancelDialog.h@20:ef07d42ea062, 2016-10-18 (annotated)

Committer:
elh
Date:
Tue Oct 18 19:43:15 2016 +0000
Revision:
20:ef07d42ea062
Parent:
16:e9a771ecfdbe 
Initialize Textwidgets _text to NULL preventing crash if widget is draw until a text was set.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
duncanFrance 14:e6515b19f5a0 1 #ifndef SIMPLEGUI_OK_CANCEL_DIALOG_H
duncanFrance 14:e6515b19f5a0 2 #define SIMPLEGUI_OK_CANCEL_DIALOG_H
duncanFrance 14:e6515b19f5a0 3 #include "ContainerWidget.h"
duncanFrance 14:e6515b19f5a0 4 /**
duncanFrance 14:e6515b19f5a0 5 * A Dialog takes over the whole screen and offers some sort of control
duncanFrance 14:e6515b19f5a0 6 * together with apply and cancel buttons
duncanFrance 14:e6515b19f5a0 7 **/
duncanFrance 14:e6515b19f5a0 8 class OKCancelDialog : public ContainerWidget
duncanFrance 14:e6515b19f5a0 9 {
duncanFrance 14:e6515b19f5a0 10 public:
duncanFrance 14:e6515b19f5a0 11
duncanFrance 14:e6515b19f5a0 12 OKCancelDialog(GraphicsContext *context);
duncanFrance 14:e6515b19f5a0 13
duncanFrance 15:e69fd74d42e4 14 void onOK(void(* fn)(Event e)) {
duncanFrance 15:e69fd74d42e4 15 _onOK.attach(fn);
duncanFrance 15:e69fd74d42e4 16 }
duncanFrance 15:e69fd74d42e4 17
duncanFrance 15:e69fd74d42e4 18 void onCancel(void(* fn)(Event e)) {
duncanFrance 15:e69fd74d42e4 19 _onCancel.attach(fn);
duncanFrance 15:e69fd74d42e4 20 }
duncanFrance 15:e69fd74d42e4 21
duncanFrance 14:e6515b19f5a0 22 template<typename T>
duncanFrance 14:e6515b19f5a0 23 void onOK(T* tptr, void (T::*mptr)(Event e)) {
duncanFrance 16:e9a771ecfdbe 24 _onOK.attach(tptr, mptr);
duncanFrance 14:e6515b19f5a0 25 }
duncanFrance 14:e6515b19f5a0 26
duncanFrance 14:e6515b19f5a0 27 template<typename T>
duncanFrance 14:e6515b19f5a0 28 void onCancel(T* tptr, void (T::*mptr)(Event e)) {
duncanFrance 16:e9a771ecfdbe 29 _onCancel.attach(tptr, mptr);
duncanFrance 14:e6515b19f5a0 30 }
duncanFrance 14:e6515b19f5a0 31
duncanFrance 14:e6515b19f5a0 32 private:
duncanFrance 14:e6515b19f5a0 33
duncanFrance 14:e6515b19f5a0 34 FunctionPointerArg1<void,Event> _onOK;
duncanFrance 14:e6515b19f5a0 35 FunctionPointerArg1<void,Event> _onCancel;
duncanFrance 14:e6515b19f5a0 36
duncanFrance 14:e6515b19f5a0 37 void _handleOK(Event e);
duncanFrance 14:e6515b19f5a0 38 void _handleCancel(Event e);
duncanFrance 14:e6515b19f5a0 39
duncanFrance 14:e6515b19f5a0 40
duncanFrance 14:e6515b19f5a0 41 };
duncanFrance 14:e6515b19f5a0 42
duncanFrance 14:e6515b19f5a0 43 #endif