www.pudn.com > MicroWindows-Source-200606.zip > button.cpp

// 
// Micro Windows Implementation 
// button.h 
// 
// $Revision: 1.3 $ 
// $Source: P:/MWINDOWS/LIB/rcs/button.cpp $ 
// $Date: 1993/11/27 09:53:32 $ 
// 
 
// note: in Button class, the mouse handler function is 
// inherited from Control class, which dispatches mouse messages 
// to itself, not clientModel. 
 
#include "button.h" 
#include "global.h" 
#include "model.h" 
 
Button::Button (char *text, Rect *prect, View *pparent, Model *client, 
                BOOL attach, BOOL killModel) 
       :Control (prect, pparent, client, FALSE, killModel) 
{ 
    buttonText = new Text (text, &clientRect); 
    hitted = FALSE; 
 
    if (attach && parent) parent->attachSubview (this); 
} 
 
Button::~Button () 
{ 
    delete buttonText; 
} 
 
void Button::selfDraw (Port *port, Rect *area) 
{ 
    drawButton (port); 
} 
 
void Button::leftButtonDown (Point *pnt) 
{ 
    if (hitted == TRUE) return; 
 
    hitted = TRUE; 
    drawButton (viewPort); 
    mouse->lock (this); 
} 
 
void Button::leftButtonUp (Point *pnt) 
{ 
    if (hitted == FALSE) return; 
 
    hitted = FALSE; 
    mouse->unlock (); 
    drawButton (viewPort); 
 
    if (clientRect.inside (pnt) == FALSE) return; 
    clientModel->fromView (this); 
} 
 
void Button::drawButton (Port *port) 
{ 
    port->setPenColor (PPC_Gray); 
    port->draw (&FilledRectangle (&clientRect)); 
    port->setPenColor (PPC_Black); 
    port->setBgColor (PPC_Gray); 
    drawText (port); 
 
    StereoType t = Convex; 
    if (hitted == TRUE) t = Concave; 
 
    port->draw (&StereoBorder (&clientRect, t, 1)); 
} 
 
void Button::drawText (Port *port) 
{ 
    port->draw (buttonText); 
}