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/*
* Copyright (c) 2000 IET Inc.
* Copyright (c) 1998-2000 Vectaport Inc.
*
* Permission to use, copy, modify, distribute, and sell 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 and this permission notice appear in supporting
* documentation, and that the names of the copyright holders not be used in
* advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. The copyright holders make
* no representations about the suitability of this software for any purpose.
* It is provided "as is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL THE COPYRIGHT HOLDERS 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.
*
*/
#include <FrameUnidraw/framecmds.h>
#include <FrameUnidraw/frameeditor.h>
#include <FrameUnidraw/framefunc.h>
#include <FrameUnidraw/frameviews.h>
#include <Unidraw/iterator.h>
#include <Unidraw/unidraw.h>
#include <Unidraw/viewer.h>
#include <ComTerp/comvalue.h>
#include <Attribute/attrlist.h>
#include <OS/math.h>
#include <iostream.h>
#include <fstream>
using std::cerr;
static int on_symid = symbol_add("on");
static int off_symid = symbol_add("off");
/*****************************************************************************/
MoveFrameFunc::MoveFrameFunc(ComTerp* comterp, Editor* ed) : UnidrawFunc(comterp, ed) {
}
void MoveFrameFunc::execute() {
ComValue deltav(stack_arg(0, false, ComValue::oneval()));
static int abs_symid = symbol_add("abs");
ComValue absflag(stack_key(abs_symid));
reset_stack();
if (editor() && deltav.is_num()) {
int deltaframes = 0;
if (absflag.is_true()) {
FramesView* fv = (FramesView*)GetEditor()->GetViewer()->GetGraphicView();
Iterator it;
fv->SetView(((FrameEditor*)GetEditor())->GetFrame(), it);
int currframe = fv->Index(it);
deltaframes = deltav.int_val() - currframe;
}
else
deltaframes = deltav.int_val();
MoveFrameCmd* cmd = new MoveFrameCmd(GetEditor(), deltaframes);
cmd->wraparound(MoveFrameCmd::default_instance()->wraparound());
execute_log(cmd);
ComValue retval(cmd->actualmotion(), ComValue::IntType);
push_stack(retval);
}
}
/*****************************************************************************/
CreateFrameFunc::CreateFrameFunc(ComTerp* comterp, Editor* ed) : UnidrawFunc(comterp, ed) {
}
void CreateFrameFunc::execute() {
static int before_symval = symbol_add("before");
ComValue beforev(stack_key(before_symval));
reset_stack();
if (editor()) {
CreateMoveFrameCmd* cmd =
new CreateMoveFrameCmd(editor(), beforev.is_false());
execute_log(cmd);
ComValue retval(cmd->moveframecmd()->actualmotion(), ComValue::IntType);
push_stack(retval);
}
}
/*****************************************************************************/
AutoNewFrameFunc::AutoNewFrameFunc(ComTerp* comterp, Editor* ed) : UnidrawFunc(comterp, ed) {
}
void AutoNewFrameFunc::execute() {
ComValue onflagv(stack_key(on_symid));
ComValue offflagv(stack_key(off_symid));
reset_stack();
FrameEditor* ed = (FrameEditor*)GetEditor();
if (ed) {
if (onflagv.is_false() && offflagv.is_false()) {
ed->ToggleAutoNewFrame();
} else if (onflagv.is_true()) {
if (!ed->AutoNewFrame()) ed->ToggleAutoNewFrame();
} else if (offflagv.is_true()) {
if (ed->AutoNewFrame()) ed->ToggleAutoNewFrame();
}
}
}
/*****************************************************************************/
NumFramesFunc::NumFramesFunc(ComTerp* comterp, Editor* ed) : UnidrawFunc(comterp, ed) {
}
void NumFramesFunc::execute() {
reset_stack();
FrameEditor* ed = (FrameEditor*)GetEditor();
ComValue retval(ed->NumFrames());
push_stack(retval);
}
/*****************************************************************************/
ShowFramesFunc::ShowFramesFunc(ComTerp* comterp, Editor* ed) : UnidrawFunc(comterp, ed) {
}
void ShowFramesFunc::execute() {
FrameEditor* ed = (FrameEditor*)GetEditor();
ComValue flistv(stack_arg(0));
reset_stack();
AttributeValueList* avl = nil;
if (flistv.is_array() &&
(avl = flistv.array_val()) &&
avl->Number()>1 ) {
int topframe = 0;
int num_others=0;
Iterator it;
for (avl->First(it); !avl->Done(it); avl->Next(it)) {
topframe = Math::max(topframe, avl->GetAttrVal(it)->int_val());
}
ComValue topval(topframe, ComValue::IntType);
static int abs_symid = symbol_add("abs");
ComValue abskey(abs_symid, 0, ComValue::KeywordType);
push_stack(topval);
push_stack(abskey);
MoveFrameFunc moveframefunc(comterp(), ed);
moveframefunc.exec(1, 1, pedepth());
pop_stack();
const int otherslen=avl->Number()-1;
int others[otherslen];
int otherscnt=0;
for (avl->First(it); !avl->Done(it); avl->Next(it)) {
int currframe = avl->GetAttrVal(it)->int_val();
if (currframe != topframe) {
int offset = currframe-topframe;
boolean takenflag=false;
for(int i=0; !takenflag && i<otherscnt; i++)
takenflag = others[i]==offset;
if (!takenflag)
others[otherscnt++] = offset;
}
}
ed->OtherFrames(others, otherscnt);
ed->UpdateFrame(true);
} else
cerr << "showframes: need at least two frames for this command.\n";
}
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