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#include "xlisp.h"
#include "xlstat.h"
#define gray qd.gray
#define ResizeBoxHeight 10
#define ResizeBoxLeft 95
#define ResizeBoxTop 50
static Rect ResizeMessageRect;
static Rect ResizeBox = { ResizeBoxTop, ResizeBoxLeft,
ResizeBoxTop + ResizeBoxHeight,
ResizeBoxLeft + ResizeBoxHeight},
windowRect = { 50, 150, 200, 350},
OKRect = { 120, 10, 140, 90 },
CancelRect = { 120, 110, 140, 190 };
static char ResizeMessage[] = "To resize brush click in this window and drag";
static Point mouseLoc;
static Rect oldBrush, brush;
static ControlHandle OKButton, CancelButton;
static WindowPtr wind;
static int cancelled;
/* forward declaration */
LOCAL Boolean DoContent _((EventRecord *theEvent));
LOCAL VOID setup_window _((void));
LOCAL VOID event_loop _((void));
LOCAL VOID ResizeBrush _((Point p));
LOCAL VOID DrawBrush _((void));
LOCAL VOID MoveBrush _((void));
int IViewGetNewBrushSize(IVIEW_WINDOW w, int *new_width, int *new_height)
{
int left, top, width, height;
IViewGetBrush(w, &left, &top, &width, &height);
left -= width; top -= height;
SetRect(&oldBrush, left, top, left + width, top + height);
brush = oldBrush;
setup_window();
SetPt(&mouseLoc, brush.right, brush.bottom);
DrawBrush();
event_loop();
DisposeWindow(wind);
if (new_width != nil) *new_width = brush.right - brush.left;
if (new_height != nil) *new_height = brush.bottom - brush.top;
return(! cancelled);
}
LOCAL VOID setup_window(void)
{
wind = NewWindow(nil,&windowRect,"\p", TRUE,
dBoxProc, (WindowPtr) -1, TRUE, 0L);
OKButton = NewControl(wind,&OKRect,"\pOK", TRUE, 0, 0, 0, 0, 0L);
CancelButton = NewControl(wind,&CancelRect,"\pCancel", TRUE, 0, 0, 0, 0, 0L);
SetPort(wind);
ResizeMessageRect = ResizeBox;
InsetRect(&ResizeMessageRect, -50, -20);
OffsetRect(&ResizeMessageRect, 0, -30);
TETextBox(ResizeMessage, (long) strlen(ResizeMessage),
&ResizeMessageRect, 1);
/* FrameRect(&ResizeBox);*/
}
LOCAL VOID event_loop(void)
{
EventRecord myEvent;
WindowPtr whichWindow;
Boolean done = false;
cancelled = FALSE;
FlushEvents( everyEvent, 0 );
do {
if (GetNextEvent(everyEvent, &myEvent)) {
switch (myEvent.what) {
case mouseDown:
switch (FindWindow( myEvent.where, &whichWindow )) {
case inContent:
if (whichWindow == wind) done = DoContent(&myEvent);
else SysBeep(10);
break;
default:
SysBeep(10);
break;
} /* end switch FindWindow */
break;
default:;
} /* end switch myEvent.what) */
}
MoveBrush();
} while (! done);
FlushEvents( everyEvent, 0 );
}
LOCAL Boolean DoContent(EventRecord *theEvent)
{
int cntlCode;
ControlHandle theControl;
GlobalToLocal( &(*theEvent).where );
switch (cntlCode = FindControl((*theEvent).where, wind, &theControl)) {
case kControlButtonPart:
DrawBrush(); /* to erase */
if (theControl==OKButton)
if (TrackControl(theControl, (*theEvent).where, nil)) return(TRUE);
if (theControl==CancelButton)
if (TrackControl(theControl, (*theEvent).where, nil)) {
brush = oldBrush;
cancelled = TRUE;
return(TRUE);
}
DrawBrush(); /* to redraw */
break;
default:
/* if (PtInRect((*theEvent).where, &ResizeBox)) */
ResizeBrush((*theEvent).where);
}
return(false);
}
LOCAL VOID ResizeBrush(Point p)
{
Point BottomLeft, lastBottomLeft;
BottomLeft = p;
DrawBrush(); /* to erase */
Pt2Rect(p, BottomLeft, &brush);
mouseLoc = BottomLeft;
DrawBrush(); /* to redraw */
while (Button()) {
lastBottomLeft = BottomLeft;
GetMouse(&BottomLeft);
if (! EqualPt(lastBottomLeft, BottomLeft)) {
DrawBrush(); /* to erase */
Pt2Rect(p, BottomLeft, &brush);
mouseLoc = BottomLeft;
DrawBrush(); /* to redraw */
}
}
}
LOCAL VOID DrawBrush(void)
{
PenMode(patXor);
PenPat(&gray);
FrameRect(&brush);
PenNormal();
}
LOCAL VOID MoveBrush(void)
{
Point oldMouseLoc;
oldMouseLoc = mouseLoc;
GetMouse(&mouseLoc);
if ((oldMouseLoc.h != mouseLoc.h) || (oldMouseLoc.v != mouseLoc.v)) {
DrawBrush(); /* to erase */
OffsetRect(&brush, mouseLoc.h - oldMouseLoc.h,
mouseLoc.v - oldMouseLoc.v);
DrawBrush(); /* to redraw */
}
}
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