www.pudn.com > MicroWindows-Source-200606.zip > draw.h

// 
// Micro Windows Implementation 
// draw.h 
// 
// $Revision: 1.1 $ 
// $Source: P:/MWINDOWS/INCLUDE/rcs/draw.h $ 
// $Date: 1993/10/03 15:22:22 $ 
// 
 
#ifndef __draw_h 
#define __draw_h 
 
#include "global.h" 
#include "model.h" 
#include "window.h" 
#include "button.h" 
#include "shape.h" 
 
enum DrawType 
{ 
    DT_Line, 
    DT_Box, 
    DT_Solid 
}; 
 
class ColorButton; 
class ColorPalette; 
class DrawApp; 
 
class DrawWindow : public Model 
{ 
public: 
    DrawWindow (DrawApp *pap, View *pparent, Rect *drawRect = NULL); 
    ~DrawWindow (); 
 
    virtual void draw (View *from, Port *port, Rect *area); 
    virtual void leftButtonDown (View *from, Point *pnt); 
    virtual void leftButtonUp (View *from, Point *pnt); 
 
protected: 
    DrawApp *ap; 
    Window *myWindow; 
 
    List shapeList; 
    Shape *currentShape; 
    BOOL beingDrawn; 
}; 
 
class DrawApp : public Model 
{ 
public: 
    DrawApp (View *pparent = desktop, Rect *drawRect = NULL); 
 
    void createDrawWindow (); 
 
protected: 
    friend ColorPalette; 
    friend DrawWindow; 
 
    DrawType penType; 
    PortPenColor penColor; 
    Window *appWindow; 
}; 
 
class ColorPalette : public Model 
{ 
public: 
    ColorPalette (DrawApp *servingAp, View *pparent, 
                  Point *attachPoint = NULL); 
    virtual void fromView (View *from); 
 
protected: 
    ColorButton *colorBtn[16]; 
    ColorButton *currentClrBtn; 
    Button *createBtn, *lineBtn, *boxBtn, *solidBtn; 
    DrawApp *ap; 
    Window *paletteWindow; 
}; 
 
class ColorButton : public Button 
{ 
public: 
    ColorButton (PortPenColor color, Rect *prect, View *pparent, 
                 Model *client, BOOL attach = TRUE, BOOL killModel = FALSE); 
 
    PortPenColor getColor (); 
    void setColor (PortPenColor color); 
 
protected: 
    virtual void drawText (Port *port); 
    PortPenColor btnColor; 
}; 
 
class ColorObject : public Object 
{ 
public: 
    ColorObject (PortPenColor c)    { color = c; } 
 
    PortPenColor color; 
}; 
 
#endif