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/*
* kis_tool_curve.cc -- part of Chalk
*
* Copyright (c) 2006 Emanuele Tamponi <emanuele@valinor.it>
*
* 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; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <tqpainter.h>
#include <tqlayout.h>
#include <tqrect.h>
#include <tqlabel.h>
#include <tqpushbutton.h>
#include <tqwhatsthis.h>
#include <tqcheckbox.h>
#include <kaction.h>
#include <kdebug.h>
#include <klocale.h>
#include <kiconloader.h>
#include "kis_cmb_composite.h"
#include "kis_colorspace.h"
#include "kis_config.h"
#include "kis_cursor.h"
#include "kis_doc.h"
#include "kis_global.h"
#include "kis_image.h"
#include "kis_int_spinbox.h"
#include "kis_paint_device.h"
#include "kis_painter.h"
#include "kis_paintop_registry.h"
#include "kis_point.h"
#include "kis_tool_controller.h"
#include "kis_tool_paint.h"
#include "kis_canvas.h"
#include "kis_canvas_painter.h"
#include "kis_canvas_subject.h"
#include "kis_curve_framework.h"
#include "kis_tool_bezier_paint.h"
KisToolBezierPaint::KisToolBezierPaint()
: super(i18n("Bezier Painting Tool"))
{
setName("tool_bezier_paint");
m_cursor = "tool_bezier_cursor.png";
setCursor(KisCursor::load(m_cursor, 6, 6));
}
KisToolBezierPaint::~KisToolBezierPaint()
{
}
KisCurve::iterator KisToolBezierPaint::paintPoint (KisPainter& painter, KisCurve::iterator point)
{
KisCurve::iterator origin,destination,control1,control2;
switch ((*point).hint()) {
case BEZIERENDHINT:
origin = point++;
control1 = point;
control2 = control1.nextPivot();
destination = control2.next();
if (m_curve->count() > 4 && (*point) != m_curve->last()) {
point = point.nextPivot().next();
painter.paintAt((*origin).point(),PRESSURE_DEFAULT,0,0);
painter.paintBezierCurve((*origin).point(),PRESSURE_DEFAULT,0,0,(*control1).point(),
(*control2).point(),(*destination).point(),PRESSURE_DEFAULT,0,0,0);
}
break;
default:
point = super::paintPoint(painter,point);
}
return point;
}
void KisToolBezierPaint::setup(KActionCollection *collection)
{
m_action = static_cast<KRadioAction *>(collection->action(name()));
if (m_action == 0) {
KShortcut shortcut(TQt::Key_Plus);
shortcut.append(KShortcut(TQt::Key_F9));
m_action = new KRadioAction(i18n("&Bezier"),
"tool_bezier_paint",
shortcut,
this,
TQT_SLOT(activate()),
collection,
name());
Q_CHECK_PTR(m_action);
m_action->setToolTip(i18n("Draw cubic beziers. Keep Alt, Control or Shift pressed for options. Return or double-click to finish."));
m_action->setExclusiveGroup("tools");
m_ownAction = true;
}
}
#include "kis_tool_bezier_paint.moc"
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