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/*
* MFVec2fItem.cpp
*
* Copyright (C) 1999 Stephen F. White
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program (see the file "COPYING" for details); if
* not, write to the Free Software Foundation, Inc., 675 Mass Ave,
* Cambridge, MA 02139, USA.
*/
#include "MFVec2fItem.h"
#include "MFVec2f.h"
#include "SFVec2fItem.h"
#include "SFVec2f.h"
#include "FieldView.h"
#include "swt.h"
MFVec2fItem::MFVec2fItem(FieldView *view) : MFFloatItem(view)
{
}
FieldValue *
MFVec2fItem::OnMouseMove(FieldValue *value, int index, int delta)
{
const float *vec = ((MFVec2f *)value)->getValues();
float f[2] = { vec[0], vec[1] };
f[index] += delta * 0.02f;
((MFVec2f *)value)->setSFValue(0, f);
return value;
}
FieldViewItem *
MFVec2fItem::CreateSFItem()
{
return new SFVec2fItem(_view);
}
void
MFVec2fItem::StartEditing(MyString &str, int offset)
{
MFVec2f *v = (MFVec2f *) _value;
char buf[128];
if (!IsCollapsed() || (v->getSFSize() == 0)) {
InsertSFValue(0);
_children.insert(new FieldViewItem(_view), 0);
} else
str = "";
InitIndexValue(0, _value);
sprintf(buf, "%g", (float) (v->getValue(0))[offset]);
str = buf;
}
FieldValue *
MFVec2fItem::StopEditing(const char *str, int offset)
{
float f = atof(str);
if (IsCollapsed()) {
const float *oldFloats = ((MFVec2f *)_value)->getValues();
float newFloats[2] = { oldFloats[0], oldFloats[1] };
newFloats[offset] = f;
return (new MFVec2f(newFloats, 2))->copy();
} else {
SFVec2f *newValue = new SFVec2f(((MFVec2f *) _value)->getValues());
newValue->setValue(offset, f);
((MFVec2f *)_value)->setSFValue(0, newValue);
InitIndexValue(offset, _value);
return _value;
}
}
void
MFVec2fItem::InsertSFValue(int index)
{
((MFVec2f *)_value)->insertSFValue(index, (FieldValue *)new SFVec2f());
}
void
MFVec2fItem::RemoveSFValue(int index)
{
((MFVec2f *)_value)->removeSFValue(index);
}
FieldValue *
MFVec2fItem::OnMouseDown(int x, int y, int modifiers)
{
int width = _view->GetItemWidth();
int buttonSize = _view->GetItemHeight() - 1;
if (x >= width - buttonSize && x < width) {
if (_field->getStrings()) {
// create popup
}
}
return NULL;
}
int
MFVec2fItem::GetFieldOffset(int xpos) const
{
int offset = xpos / _view->GetFloatWidth();
if (offset > 1) offset = 1;
return offset;
}
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