quakeforge/tools/Forge/ZView.m
Jeff Teunissen b60efa59f4 Bunch of changes. Project has been almost completely rewritten, and now
compiles. The rest are just the results of a simple conversion script I
wrote.
2001-06-03 04:52:36 +00:00

872 lines
15 KiB
Objective-C

#import "qedefs.h"
id zview_i;
id zscrollview_i, zscalemenu_i, zscalebutton_i;
float zplane;
float zplanedir;
@implementation ZView
/*
==================
initFrame:
==================
*/
- initFrame:(const NSRect *)frameRect
{
NSPoint pt;
origin[0] = 0.333;
origin[1] = 0.333;
[super initFrame:frameRect];
[self allocateGState];
[self clearBounds];
zview_i = self;
scale = 1;
//
// initialize the pop up menus
//
zscalemenu_i = [[PopUpList alloc] init];
[zscalemenu_i setTarget: self];
[zscalemenu_i setAction: @selector(scaleMenuTarget:)];
[zscalemenu_i addItem: "12.5%"];
[zscalemenu_i addItem: "25%"];
[zscalemenu_i addItem: "50%"];
[zscalemenu_i addItem: "75%"];
[zscalemenu_i addItem: "100%"];
[zscalemenu_i addItem: "200%"];
[zscalemenu_i addItem: "300%"];
[[zscalemenu_i itemList] selectCellAt: 4 : 0];
zscalebutton_i = NXCreatePopUpListButton(zscalemenu_i);
// initialize the scroll view
zscrollview_i = [[ZScrollView alloc]
initFrame: frameRect
button1: zscalebutton_i
];
[zscrollview_i setAutosizing: NX_WIDTHSIZABLE | NX_HEIGHTSIZABLE];
[[zscrollview_i setDocView: self] free];
// [superview setDrawOrigin: 0 : 0];
minheight = 0;
maxheight = 64;
pt.x = -bounds.size.width;
pt.y = -128;
[self newRealBounds];
[self setOrigin: &pt scale: 1];
return zscrollview_i;
}
- setXYOrigin: (NSPoint *)pt
{
origin[0] = pt->x + 0.333;
origin[1] = pt->y + 0.333;
return self;
}
- (float)currentScale
{
return scale;
}
/*
===================
setOrigin:scale:
===================
*/
- setOrigin: (NSPoint *)pt scale: (float)sc
{
NSRect sframe;
NSRect newbounds;
//
// calculate the area visible in the cliprect
//
scale = sc;
[superview getFrame: &sframe];
[superview getFrame: &newbounds];
newbounds.origin = *pt;
newbounds.size.width /= scale;
newbounds.size.height /= scale;
//
// union with the realbounds
//
if (newbounds.origin.y > oldminheight)
{
newbounds.size.height += newbounds.origin.y - oldminheight;
newbounds.origin.y = oldminheight;
}
if (newbounds.origin.y+newbounds.size.height < oldmaxheight)
{
newbounds.size.height += oldmaxheight
- (newbounds.origin.y + newbounds.size.height);
}
//
// redisplay everything
//
[quakeed_i disableDisplay];
//
// size this view
//
[self sizeTo: newbounds.size.width : newbounds.size.height];
[self setDrawOrigin: -newbounds.size.width/2 : newbounds.origin.y];
[self moveTo: -newbounds.size.width/2 : newbounds.origin.y];
//
// scroll and scale the clip view
//
[superview setDrawSize
: sframe.size.width/scale
: sframe.size.height/scale];
[superview setDrawOrigin: pt->x : pt->y];
[quakeed_i reenableDisplay];
[zscrollview_i display];
return self;
}
/*
====================
scaleMenuTarget:
Called when the scaler popup on the window is used
====================
*/
- scaleMenuTarget: sender
{
char const *item;
NSRect visrect, sframe;
float nscale;
item = [[sender selectedCell] title];
sscanf (item,"%f",&nscale);
nscale /= 100;
if (nscale == scale)
return NULL;
// keep the center of the view constant
[superview getBounds: &visrect];
[superview getFrame: &sframe];
visrect.origin.x += visrect.size.width/2;
visrect.origin.y += visrect.size.height/2;
visrect.origin.x -= sframe.size.width/2/nscale;
visrect.origin.y -= sframe.size.height/2/nscale;
[self setOrigin: &visrect.origin scale: nscale];
return self;
}
- clearBounds
{
topbound = 999999;
bottombound = -999999;
return self;
}
- getBounds: (float *)top :(float *)bottom;
{
*top = topbound;
*bottom = bottombound;
return self;
}
/*
==================
addToHeightRange:
==================
*/
- addToHeightRange: (float)height
{
if (height < minheight)
minheight = height;
if (height > maxheight)
maxheight = height;
return self;
}
/*
==================
newSuperBounds
When superview is resized
==================
*/
- newSuperBounds
{
oldminheight++;
[self newRealBounds];
return self;
}
/*
===================
newRealBounds
Should only change the scroll bars, not cause any redraws.
If realbounds has shrunk, nothing will change.
===================
*/
- newRealBounds
{
NSRect sbounds;
float vistop, visbottom;
if (minheight == oldminheight && maxheight == oldmaxheight)
return self;
oldminheight = minheight;
oldmaxheight = maxheight;
minheight -= 16;
maxheight += 16;
//
// calculate the area visible in the cliprect
//
[superview getBounds: &sbounds];
visbottom = sbounds.origin.y;
vistop = visbottom + sbounds.size.height;
if (vistop > maxheight)
maxheight = vistop;
if (visbottom < minheight)
minheight = visbottom;
if (minheight == bounds.origin.y && maxheight-minheight == bounds.size.height)
return self;
sbounds.origin.y = minheight;
sbounds.size.height = maxheight - minheight;
//
// size this view
//
[quakeed_i disableDisplay];
[self suspendNotifyAncestorWhenFrameChanged:YES];
[self sizeTo: sbounds.size.width : sbounds.size.height];
[self setDrawOrigin: -sbounds.size.width/2 : sbounds.origin.y];
[self moveTo: -sbounds.size.width/2 : sbounds.origin.y];
[self suspendNotifyAncestorWhenFrameChanged:NO];
[[superview superview] reflectScroll: superview];
[quakeed_i reenableDisplay];
[[[[self superview] superview] vertScroller] display];
return self;
}
/*
============
drawGrid
Draws tile markings every 64 units, and grid markings at the grid scale if
the grid lines are >= 4 pixels apart
Rect is in global world (unscaled) coordinates
============
*/
- drawGrid: (const NSRect *)rect
{
int y, stopy;
float top,bottom;
int left, right;
int gridsize;
char text[10];
BOOL showcoords;
showcoords = [quakeed_i showCoordinates];
PSsetlinewidth (0);
gridsize = [xyview_i gridsize];
left = bounds.origin.x;
right = 24;
bottom = rect->origin.y-1;
top = rect->origin.y+rect->size.height+2;
//
// grid
//
// can't just divide by grid size because of negetive coordinate
// truncating direction
//
if (gridsize>= 4/scale)
{
y = floor(bottom/gridsize);
stopy = floor(top/gridsize);
y *= gridsize;
stopy *= gridsize;
if (y<bottom)
y+= gridsize;
beginUserPath (upath,NO);
for ( ; y<=stopy ; y+= gridsize)
if (y&31)
{
UPmoveto (upath, left, y);
UPlineto (upath, right, y);
}
endUserPath (upath, dps_ustroke);
PSsetrgbcolor (0.8,0.8,1.0); // thin grid color
sendUserPath (upath);
}
//
// half tiles
//
y = floor(bottom/32);
stopy = floor(top/32);
if ( ! (((int)y + 4096) & 1) )
y++;
y *= 32;
stopy *= 32;
if (stopy >= top)
stopy -= 32;
beginUserPath (upath,NO);
for ( ; y<=stopy ; y+= 64)
{
UPmoveto (upath, left, y);
UPlineto (upath, right, y);
}
endUserPath (upath, dps_ustroke);
PSsetgray (12.0/16.0);
sendUserPath (upath);
//
// tiles
//
y = floor(bottom/64);
stopy = floor(top/64);
y *= 64;
stopy *= 64;
if (y<bottom)
y+= 64;
if (stopy >= top)
stopy -= 64;
beginUserPath (upath,NO);
PSsetgray (0); // for text
PSselectfont("Helvetica-Medium",10/scale);
PSrotate(0);
for ( ; y<=stopy ; y+= 64)
{
if (showcoords)
{
sprintf (text, "%i",y);
PSmoveto(left,y);
PSshow(text);
}
UPmoveto (upath, left+24, y);
UPlineto (upath, right, y);
}
// divider
UPmoveto (upath, 0, bounds.origin.y);
UPlineto (upath, 0, bounds.origin.y + bounds.size.height);
endUserPath (upath, dps_ustroke);
PSsetgray (10.0/16.0);
sendUserPath (upath);
//
// origin
//
PSsetlinewidth (5);
PSsetgray (4.0/16.0);
PSmoveto (right,0);
PSlineto (left,0);
PSstroke ();
PSsetlinewidth (0.15);
return self;
}
- drawZplane
{
PSsetrgbcolor (0.2, 0.2, 0);
PSarc (0, zplane, 4, 0, M_PI*2);
PSfill ();
return self;
}
/*
===============================================================================
drawSelf
===============================================================================
*/
- drawSelf:(const NSRect *)rects :(int)rectCount
{
NSRect visRect;
minheight = 999999;
maxheight = -999999;
// always draw the entire bar
[self getVisibleRect:&visRect];
rects = &visRect;
// erase window
NSEraseRect (&rects[0]);
// draw grid
[self drawGrid: &rects[0]];
// draw zplane
// [self drawZplane];
// draw all entities
[map_i makeUnselectedPerform: @selector(ZDrawSelf)];
// possibly resize the view
[self newRealBounds];
return self;
}
/*
==============
XYDrawSelf
==============
*/
- XYDrawSelf
{
PSsetrgbcolor (0,0.5,1.0);
PSsetlinewidth (0.15);
PSmoveto (origin[0]-16, origin[1]-16);
PSrlineto (32,32);
PSmoveto (origin[0]-16, origin[1]+16);
PSrlineto (32,-32);
PSstroke ();
return self;
}
/*
==============
getPoint: (NSPoint *)pt
==============
*/
- getPoint: (NSPoint *)pt
{
pt->x = origin[0] + 0.333; // offset a bit to avoid edge cases
pt->y = origin[1] + 0.333;
return self;
}
- setPoint: (NSPoint *)pt
{
origin[0] = pt->x;
origin[1] = pt->y;
return self;
}
/*
==============================================================================
MOUSE CLICKING
==============================================================================
*/
/*
================
dragLoop:
================
*/
static NSPoint oldreletive;
- dragFrom: (NSEvent *)startevent
useGrid: (BOOL)ug
callback: (void (*) (float dy)) callback
{
NSEvent *event;
NSPoint startpt, newpt;
NSPoint reletive, delta;
int gridsize;
gridsize = [xyview_i gridsize];
startpt = startevent->location;
[self convertPoint:&startpt fromView:NULL];
oldreletive.x = oldreletive.y = 0;
while (1)
{
event = [NSApp getNextEvent:
NSLeftMouseUpMask | NSLeftMouseDraggedMask
| NSRightMouseUpMask | NSRightMouseDraggedMask];
if (event->type == NSLeftMouseUp || event->type == NSRightMouseUp)
break;
newpt = event->location;
[self convertPoint:&newpt fromView:NULL];
reletive.y = newpt.y - startpt.y;
if (ug)
{ // we want truncate towards 0 behavior here
reletive.y = gridsize * (int)(reletive.y / gridsize);
}
if (reletive.y == oldreletive.y)
continue;
delta.y = reletive.y - oldreletive.y;
oldreletive = reletive;
callback (delta.y);
}
return self;
}
//============================================================================
void ZDragCallback (float dy)
{
sb_translate[0] = 0;
sb_translate[1] = 0;
sb_translate[2] = dy;
[map_i makeSelectedPerform: @selector(translate)];
[quakeed_i redrawInstance];
}
- selectionDragFrom: (NSEvent*)theEvent
{
qprintf ("dragging selection");
[self dragFrom: theEvent
useGrid: YES
callback: ZDragCallback ];
[quakeed_i updateCamera];
qprintf ("");
return self;
}
//============================================================================
void ZScrollCallback (float dy)
{
NSRect basebounds;
NSPoint neworg;
float scale;
[ [zview_i superview] getBounds: &basebounds];
[zview_i convertRectFromSuperview: &basebounds];
neworg.y = basebounds.origin.y - dy;
scale = [zview_i currentScale];
oldreletive.y -= dy;
[zview_i setOrigin: &neworg scale: scale];
}
- scrollDragFrom: (NSEvent*)theEvent
{
qprintf ("scrolling view");
[self dragFrom: theEvent
useGrid: YES
callback: ZScrollCallback ];
qprintf ("");
return self;
}
//============================================================================
void ZControlCallback (float dy)
{
int i;
for (i=0 ; i<numcontrolpoints ; i++)
controlpoints[i][2] += dy;
[[map_i selectedBrush] calcWindings];
[quakeed_i redrawInstance];
}
- (BOOL)planeDragFrom: (NSEvent*)theEvent
{
NSPoint pt;
vec3_t dragpoint;
if ([map_i numSelected] != 1)
return NO;
pt= theEvent->location;
[self convertPoint:&pt fromView:NULL];
dragpoint[0] = origin[0];
dragpoint[1] = origin[1];
dragpoint[2] = pt.y;
[[map_i selectedBrush] getZdragface: dragpoint];
if (!numcontrolpoints)
return NO;
qprintf ("dragging brush plane");
pt= theEvent->location;
[self convertPoint:&pt fromView:NULL];
[self dragFrom: theEvent
useGrid: YES
callback: ZControlCallback ];
[[map_i selectedBrush] removeIfInvalid];
[quakeed_i updateCamera];
qprintf ("");
return YES;
}
//============================================================================
/*
===================
mouseDown
===================
*/
- mouseDown:(NSEvent *)theEvent
{
NSPoint pt;
int flags;
vec3_t p1;
pt= theEvent->location;
[self convertPoint:&pt fromView:NULL];
p1[0] = origin[0];
p1[1] = origin[1];
p1[2] = pt.y;
flags = theEvent->flags & (NSShiftKeyMask | NSControlKeyMask | NSAlternateKeyMask | NSCommandKeyMask);
//
// shift click to select / deselect a brush from the world
//
if (flags == NSShiftKeyMask)
{
[map_i selectRay: p1 : p1 : NO];
return self;
}
//
// alt click = set entire brush texture
//
if (flags == NSAlternateKeyMask)
{
[map_i setTextureRay: p1 : p1 : YES];
return self;
}
//
// control click = position view
//
if (flags == NSControlKeyMask)
{
[cameraview_i setZOrigin: pt.y];
[quakeed_i updateAll];
[cameraview_i ZmouseDown: &pt flags:theEvent->flags];
return self;
}
//
// bare click to drag icons or new brush drag
//
if ( flags == 0 )
{
// check eye
if ( [cameraview_i ZmouseDown: &pt flags:theEvent->flags] )
return self;
if ([map_i numSelected])
{
if ( pt.x > 0)
{
if ([self planeDragFrom: theEvent])
return self;
}
[self selectionDragFrom: theEvent];
return self;
}
}
qprintf ("bad flags for click");
NopSound ();
return self;
}
/*
===================
rightMouseDown
===================
*/
- rightMouseDown:(NSEvent *)theEvent
{
NSPoint pt;
int flags;
pt= theEvent->location;
[self convertPoint:&pt fromView:NULL];
flags = theEvent->flags & (NSShiftKeyMask | NSControlKeyMask | NSAlternateKeyMask | NSCommandKeyMask);
//
// click = scroll view
//
if (flags == 0)
{
return [self scrollDragFrom: theEvent];
}
qprintf ("bad flags for click");
NopSound ();
return self;
}
/*
===============================================================================
XY mouse view methods
===============================================================================
*/
/*
================
modalMoveLoop
================
*/
- modalMoveLoop: (NSPoint *)basept :(vec3_t)movemod : converter
{
vec3_t originbase;
NSEvent *event;
NSPoint newpt;
vec3_t delta;
int i;
VectorCopy (origin, originbase);
//
// modal event loop using instance drawing
//
goto drawentry;
while (event->type != NSLeftMouseUp)
{
//
// calculate new point
//
newpt = event->location;
[converter convertPoint:&newpt fromView:NULL];
delta[0] = newpt.x-basept->x;
delta[1] = newpt.y-basept->y;
delta[2] = delta[1]; // height change
for (i=0 ; i<3 ; i++)
origin[i] = originbase[i]+movemod[i]*delta[i];
drawentry:
//
// instance draw new frame
//
[quakeed_i newinstance];
[self display];
NSPing ();
event = [NSApp getNextEvent:
NSLeftMouseUpMask | NSLeftMouseDraggedMask];
}
//
// draw the brush back into the window buffer
//
// [xyview_i display];
return self;
}
/*
===============
XYmouseDown
===============
*/
- (BOOL)XYmouseDown: (NSPoint *)pt
{
vec3_t movemod;
if (fabs(pt->x - origin[0]) > 16
|| fabs(pt->y - origin[1]) > 16)
return NO;
movemod[0] = 1;
movemod[1] = 1;
movemod[2] = 0;
[self modalMoveLoop: pt : movemod : xyview_i];
return YES;
}
@end