/* $Disclaimer: * Permission to use, copy, modify, and distribute this software and its * documentation for any purpose is hereby granted without fee, * provided that the above copyright notice appear in all copies and that * both that copyright notice, this permission notice, and the following * disclaimer appear in supporting documentation, and that the names of * IBM, Carnegie Mellon University, and other copyright holders, not be * used in advertising or publicity pertaining to distribution of the software * without specific, written prior permission. * * IBM, CARNEGIE MELLON UNIVERSITY, AND THE OTHER COPYRIGHT HOLDERS * DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT * SHALL IBM, CARNEGIE MELLON UNIVERSITY, OR ANY OTHER COPYRIGHT HOLDER * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. * $ */ #ifndef NORCSID #define NORCSID static char rcsid[]="$Header: /afs/cs.cmu.edu/project/atk-dist/auis-6.3/atk/image/RCS/cmapv.c,v 1.4 1992/12/15 21:36:09 rr2b R6tape $"; #endif #include #include #include #include #include #include #include #include #include #include #include #include #include struct view *Color_Choice(); struct view *Control_Choice(); static suite_Specification cmap_entries[] = { suite_HitHandler( Color_Choice ), suite_ItemCaptionFontName( "andysans12b" ), suite_Arrangement( suite_Matrix | suite_Fixed ), suite_Rows( 16 ), suite_Columns( 16 ), suite_ItemHighlightStyle( suite_None ), NULL }; #define NUMSLIDERS 3 #define redCode 0 #define greenCode 1 #define blueCode 2 static suite_Specification redSlider[] = { suite_ItemDatum(redCode), suite_ItemForegroundColor("red"), suite_ItemBackgroundColor("white"), suite_ItemTitleCaption("00000"), NULL }; static suite_Specification greenSlider[] = { suite_ItemDatum(greenCode), suite_ItemForegroundColor("green"), suite_ItemBackgroundColor("white"), suite_ItemTitleCaption("00000"), NULL }; static suite_Specification blueSlider[] = { suite_ItemDatum(blueCode), suite_ItemForegroundColor("blue"), suite_ItemBackgroundColor("white"), suite_ItemTitleCaption("00000"), NULL }; static suite_Specification control_entries[] = { suite_HitHandler( Control_Choice ), suite_ItemCaptionFontName( "andysans12b" ), suite_Arrangement( suite_Row ), suite_ItemHighlightStyle( suite_None ), suite_Item(redSlider), suite_Item(greenSlider), suite_Item(blueSlider), NULL }; struct sliderCBData { struct colormapv *cmapv; struct suite_item *item; }; boolean colormapv__InitializeClass( classID ) struct classheader *classID; { return(TRUE); } boolean colormapv__InitializeObject( classID, self ) struct classheader *classID; struct colormapv *self; { self->map = suite_Create(cmap_entries, self); self->controlPanel = suite_Create(control_entries, self); self->top = lpair_New(); lpair_VSplit(self->top, (struct view*) self->map, (struct view*) self->controlPanel, 30, TRUE); lpair_LinkTree(self->top, (struct view *) self); self->currentColor = NULL; return(TRUE); } void colormapv__FinalizeObject( classID, self ) struct classheader *classID; struct colormapv *self; { } static long SliderChanged( rock, inten ) struct sliderCBData *rock; long inten; { struct colormapv *self = rock->cmapv; register struct suite *s = self->controlPanel; register struct suite_item *item = rock->item; struct colormap *cmap = (struct colormap *) colormapv_GetDataObject(self); struct color *c; if(c = self->currentColor) { unsigned int R, G, B; char title[128]; color_GetRGB(c, R, G, B); switch(suite_ItemAttribute(s, item, suite_ItemDatum(0))) { case redCode: if(R != inten) color_SetRGB(c, inten, G, B); break; case greenCode: if(G != inten) color_SetRGB(c, R, inten, B); break; case blueCode: if(G != inten) color_SetRGB(c, R, G, inten); break; } colormap_ChangeColor(cmap, c); colormap_SetModified(cmap); sprintf(title, "%ld", inten); suite_ChangeItemAttribute(s, item, suite_ItemTitleCaption(title)); } } void colormapv__FullUpdate( self, type, left, top, width, height ) struct colormapv *self; enum view_UpdateType type; long left, top, width, height; { struct rectangle r; struct colormap *cmap = (struct colormap*) colormapv_GetDataObject(self); boolean firstTime = FALSE; colormapv_GetVisualBounds(self, &r); if(suite_ItemCount(self->map) == 0) { int size = colormap_Used(cmap); register int i, j; struct suite_item *item; firstTime = TRUE; for( i = 0; i < size; i++ ) { struct color *c = colormap_NthColor(cmap, i); struct colorv *cv = colorv_New(); colorv_SetDataObject(cv, c); item = suite_CreateItem(self->map, NULL, i); suite_ItemDataObject(self->map, item) = (struct dataobject *) c; suite_ItemViewObject(self->map, item) = (struct view *) cv; } for( i = 0; i < NUMSLIDERS; i++ ) { struct suite *s = self->controlPanel; item = suite_ItemOfDatum(s, i); if(item) { struct slider *slider = slider_New(); struct sliderv *sliderv = sliderv_New(); struct sliderCBData *sliderCBRock; suite_ItemDataObject(s, item) = (struct dataobject *) slider; suite_ItemViewObject(s, item) = (struct view *) sliderv; sliderv->curval = 0; sliderv->range = 65535; sliderv_SetDataObject(sliderv, slider); sliderCBRock = (struct sliderCBData*) malloc(sizeof(struct sliderCBData)); sliderCBRock->cmapv = self; sliderCBRock->item = item; sliderv_SetCallback(sliderv, SliderChanged, sliderCBRock); } } } lpair_InsertView(self->top, self, &r); lpair_FullUpdate(self->top, type, left, top, width, height); #if 0 if(firstTime) suite_HighlightItem(self->map, suite_ItemAtPosition(self->map, 1)); #endif } void colormapv__Update( self ) struct colormapv *self; { super_Update(self); } struct view * Color_Choice( self, suite, item, type, action, x, y, clicks ) struct colormapv *self; register struct suite *suite; register struct suite_item *item; enum view_UpdateType type; enum view_MouseAction action; long x, y, clicks; { if(item && action == view_LeftDown) { struct suite *s = self->controlPanel; struct color *c; unsigned int R, G, B; register int i; c = (struct color *) suite_ItemDataObject(self->map, item); color_GetRGB(c, R, G, B); self->currentColor = c; for(i = 0; i < NUMSLIDERS; i++) { struct suite_item *item = suite_ItemOfDatum(s, i); struct sliderv *sliderv = (struct sliderv *) suite_ItemViewObject(s, item); switch(i) { case redCode: sliderv_SetCurval(sliderv, R); break; case greenCode: sliderv_SetCurval(sliderv, G); break; case blueCode: sliderv_SetCurval(sliderv, B); break; } } } return(NULL); } struct view * Control_Choice( self, suite, item, type, action, x, y, clicks ) struct colormapv *self; register struct suite *suite; register struct suite_item *item; enum view_UpdateType type; enum view_MouseAction action; long x, y, clicks; { if(item && action == view_LeftDown) { message_DisplayString(self, 0, suite_ItemAttribute(suite, item, suite_ItemCaption(0))); } return(NULL); } void colormapv__PostMenus( self, menulist ) struct colormapv *self; struct menulist *menulist; { super_PostMenus(self, menulist); } struct view * colormapv__Hit( self, action, x, y, numberOfClicks) struct colormapv *self; enum view_MouseAction action; long x; long y; long numberOfClicks; { return((struct view *) lpair_Hit(self->top, action, x, y, numberOfClicks)); }