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/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
#include "arrowchooser.h"
#include <QPixmap>
#include <QImage>
#include "fpointarray.h"
#include "scpainter.h"
#include "util_math.h"
#include "commonstrings.h"
#include "scribusstructs.h"
ArrowChooser::ArrowChooser(QWidget* pa, bool direction) : QComboBox(pa)
{
setEditable(false);
clear();
setIconSize(QSize(22, 22));
addItem(CommonStrings::tr_None);
arrowDirection = direction;
}
void ArrowChooser::rebuildList(QList<ArrowDesc> *arrowStyles)
{
clear();
FPointArray Path;
Path.resize(0);
addItem(CommonStrings::tr_None);
for (int a = 0; a < arrowStyles->count(); ++a)
{
QImage image(22, 22, QImage::Format_ARGB32);
ScPainter *painter = new ScPainter(&image, 22, 22);
painter->clear();
painter->setBrush(qRgb(0, 0, 0));
painter->setPen(qRgb(0, 0, 0));
painter->setFillMode(1);
painter->translate(3.0, 3.0);
Path.resize(0);
Path = arrowStyles->at(a).points.copy();
FPoint min = getMinClipF(&Path);
Path.translate(-min.x(), -min.y());
FPoint max = Path.WidthHeight();
QMatrix mm;
QMatrix mm2;
if (arrowDirection)
{
mm2.scale(-1, 1);
mm2.translate(-max.x(), 0);
}
mm.scale(16.0 / qMax(max.x(), max.y()), 16.0 / qMax(max.x(), max.y()));
Path.map(mm2 * mm);
painter->setupPolygon(&Path);
painter->setLineWidth(1.0);
painter->drawPolygon();
painter->drawPolyLine();
painter->end();
delete painter;
int wi = image.width();
int hi = image.height();
for( int yi=0; yi < hi; ++yi )
{
QRgb *s = (QRgb*)(image.scanLine( yi ));
for(int xi=0; xi < wi; ++xi )
{
if((*s) == 0xffffffff)
(*s) &= 0x00ffffff;
s++;
}
}
QPixmap Ico;
Ico=QPixmap::fromImage(image);
addItem(Ico, arrowStyles->at(a).name);
}
}
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