EwWindow.h

00001 
00002 #ifndef EWWINDOW_H
00003 #define EWWINDOW_H
00004 
00005 #include "EwPainter.h"
00006 
00007 #include "GUI.h"
00008 #include "WM.h"
00009 #include "FRAMEWIN.h"
00010 
00011 enum EwTouchState_t {
00012     TouchStatePressed = 0,
00013     TouchStateReleased,
00014     TouchStateReleasedOutside
00015 };
00016 
00017 /**
00018  * This is base class for all EwGui wrapper classes. It is related to
00019  * the emwin WM interface.
00020  */
00021 class EwWindow {
00022 public:
00023 
00024     EwWindow(EwWindow* parent = 0);
00025     EwWindow(int x, int y, int width, int height, EwWindow* parent = 0);
00026     ~EwWindow();
00027 
00028     void setParent(EwWindow* parent);
00029     void bringToBottom();
00030     void bringToTop();
00031     void disable();
00032     void enable();
00033     bool hasTransparency();
00034     int getX();
00035     int getY();
00036     int getWidth();
00037     int getHeight();
00038     bool hasInput();
00039     bool hasFocus();
00040     bool getStayOnTop();
00041 
00042     void hide();
00043     void invalidate();
00044 
00045     bool isCompletelyCovered();
00046     bool isCompletelyVisible();
00047     bool isEnabled();
00048     bool isVisible();
00049 
00050     void makeModal();
00051     void moveTo(int x, int y);
00052     void moveToAbs(int x, int y);
00053     void move(int dx, int dy);
00054 
00055     void repaint();
00056     void repaintAll();
00057 
00058     void resize(int dx, int dy);
00059     void resizeTo(int width, int height);
00060     void setFocus();
00061     void setHasTransparency(bool hasTrans);
00062     void setStayOnTop(bool onTop);
00063 
00064     void show();
00065     void update();
00066     void updateAll();
00067 
00068     static ewColor_t setDesktopColor(ewColor_t c);
00069 
00070     virtual bool paintEvent();
00071     virtual bool touchEvent(int x, int y, EwTouchState_t state);
00072     virtual bool focusEvent(bool gotFocus);
00073     virtual bool resizedEvent();
00074 
00075 protected:
00076     GUI_HWIN _hWnd;
00077     static int _guiWidgetId;
00078 
00079 
00080     void _setNewHandle(GUI_HWIN hWnd, void (*callbackFunc)(WM_MESSAGE* pMsg, EwWindow* w));
00081     GUI_HWIN _getHandle(EwWindow* w);
00082 
00083 private:
00084 
00085 
00086     void init(int x, int y, int width, int height, EwWindow* parent);
00087 
00088 };
00089 
00090 #endif