Diff: Widget.h

Revision:

4:ebcf8d366b91

Child:

6:ebffa73d4f95

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Widget.h	Fri Sep 26 12:40:19 2014 +0000
@@ -0,0 +1,53 @@
+#pragma once
+#include "mbed.h"
+#include "SeeedStudioTFTv2.h"
+#include "ActionListener.h"
+#include <vector>
+//extern ActionType;
+
+extern SeeedStudioTFTv2 TFT;
+extern Serial pc;
+//class ActionEvent;
+//class ActionListener;
+//typedef enum { CORD, STR, CORD_STR } ActionType;
+
+class AbstractWidget:public ActionListener
+{
+    friend class Panel;
+public:
+    void redraw();
+
+    //refresh state of this widget and all its children
+    void refresh() ;
+
+    AbstractWidget* remove_child();
+    
+    virtual void trigger_action(ActionType type, ActionEvent evnt);
+
+
+protected:
+    virtual bool addWidget(AbstractWidget *p){return true;};
+    vector<AbstractWidget*> children;
+    bool state_changed ;
+    virtual void paint()=0;
+    int back_color, border_color;
+    //relative measure unit on space occupied on parent
+    //width/hieght in "cell" units
+    int width, height ;
+    //left top corner of widget
+    int x0,y0 ;
+    //right bottom corner of widget
+    int x1,y1 ;
+    //number of cells panel is divided into
+    //book keeping for child widgets
+    int rows, cols ;
+    double pp_row;
+    double pp_col;
+    bool push_children;  
+
+    int curr_row;
+    int curr_col;
+    int prev_row;
+    int prev_col;
+
+};
\ No newline at end of file