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koffice/chalk/plugins/tools/tool_curves/kis_tool_moutline.cpp

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/*
* kis_tool_moutline.cpp -- 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 <math.h>
#include <set>
#include <tqpainter.h>
#include <tqlayout.h>
#include <tqrect.h>
#include <tqlabel.h>
#include <tqpushbutton.h>
#include <tqslider.h>
#include <tdeaction.h>
#include <kdebug.h>
#include <tdelocale.h>
#include <kdebug.h>
#include <knuminput.h>
#include "kis_global.h"
#include "kis_iterators_pixel.h"
#include "kis_colorspace.h"
#include "kis_channelinfo.h"
#include "kis_doc.h"
#include "kis_painter.h"
#include "kis_point.h"
#include "kis_canvas_subject.h"
#include "kis_canvas_controller.h"
#include "kis_button_press_event.h"
#include "kis_button_release_event.h"
#include "kis_move_event.h"
#include "kis_canvas.h"
#include "kis_canvas_painter.h"
#include "kis_cursor.h"
#include "kis_tool_controller.h"
#include "kis_vec.h"
#include "kis_selection.h"
#include "kis_selection_options.h"
#include "kis_selected_transaction.h"
#include "kis_paintop_registry.h"
#include "kis_convolution_painter.h"
#include "kis_tool_moutline.h"
using namespace std;
#define RMS(a, b) (sqrt ((a) * (a) + (b) * (b)))
#define ROUND(x) ((int) ((x) + 0.5))
const int NOEDGE = 0x0000;
const int ORTHOGONAL_COST = 10; // 1*10
const int DIAGONAL_COST = 14; // sqrt(2)*10
const int MALUS = 20; // This applies to NOEDGE nodes
const int DEFAULTDIST = 40; // Default distance between two automatic pivots
const int MAXDIST = 55; // Max distance
const int MINDIST = 15;
const int PAGESTEP = 5;
class Node {
TQPoint m_pos;
int m_gCost;
int m_hCost;
int m_tCost;
bool m_malus;
TQPoint m_parent;
public:
Node()
{
m_pos = m_parent = TQPoint(-1,-1);
m_gCost = m_hCost = m_tCost = 0;
m_malus = false;
}
Node(const Node& node)
{
m_pos = node.pos();
m_gCost = node.gCost();
m_hCost = node.hCost();
m_tCost = node.tCost();
m_malus = node.malus();
m_parent = node.parent();
}
Node(const TQPoint& parent, const TQPoint& pos, int g, int h, bool malus)
: m_pos(pos), m_hCost(h), m_malus(malus)
{
setGCost(g);
m_parent = parent;
}
~Node ()
{
}
int gCost () const {return m_gCost;}
int hCost () const {return m_hCost;}
int tCost () const {return m_tCost;}
bool malus () const {return m_malus;}
TQPoint pos () const {return m_pos;}
int col () const {return m_pos.x();}
int row () const {return m_pos.y();}
TQPoint parent () const {return m_parent;}
void setGCost (int g)
{
m_gCost = g+(m_malus?MALUS:0);
m_tCost = m_gCost+m_hCost;
}
void setHCost (int h)
{
m_hCost = h;
m_tCost = m_gCost+m_hCost;
}
void setPos (const TQPoint& pos)
{
m_pos = pos;
}
void setMalus (bool malus)
{
m_malus = malus;
}
void clear ()
{
m_pos = TQPoint(-1,-1);
}
bool operator== (const Node& n2) const
{
return m_pos == n2.pos();
}
bool operator!= (const Node& n2) const
{
return m_pos != n2.pos();
}
bool operator== (const TQPoint& n2) const
{
return m_pos == n2;
}
bool operator!= (const TQPoint& n2) const
{
return m_pos != n2;
}
bool operator< (const Node& n2) const
{
return m_tCost < n2.tCost();
}
bool operator> (const Node& n2) const
{
return m_tCost > n2.tCost();
}
TQValueList<Node> getNeighbor(const GrayMatrix& src, const Node& end)
{
TQPoint tmpdist;
TQValueList<Node> temp;
int dcol, drow;
int g, h;
bool malus;
int x[8] = { 1, 1, 0,-1,-1,-1, 0, 1},
y[8] = { 0,-1,-1,-1, 0, 1, 1, 1};
for (int i = 0; i < 8; i++) {
dcol = m_pos.x() + x[i];
drow = m_pos.y() + y[i];
tmpdist = TQPoint(dcol,drow) - end.pos();
// I use src[0] here because all cols have same number of rows
if (dcol == (int)src.count() || dcol < 0 ||
drow == (int)src[0].count() || drow < 0)
continue;
if (src[dcol][drow])
malus = false;
else
malus = true;
if (i%2)
g = m_gCost + DIAGONAL_COST;
else
g = m_gCost + ORTHOGONAL_COST;
h = ORTHOGONAL_COST * (abs(tmpdist.x()) + abs(tmpdist.y()));
temp.append(Node(m_pos,TQPoint(dcol,drow),g,h,malus));
}
return temp;
}
};
KisKernelSP createKernel( TQ_INT32 i0, TQ_INT32 i1, TQ_INT32 i2,
TQ_INT32 i3, TQ_INT32 i4, TQ_INT32 i5,
TQ_INT32 i6, TQ_INT32 i7, TQ_INT32 i8,
TQ_INT32 factor, TQ_INT32 offset )
{
KisKernelSP kernel = new KisKernel();
kernel->width = 3;
kernel->height = 3;
kernel->factor = factor;
kernel->offset = offset;
kernel->data = new TQ_INT32[9];
kernel->data[0] = i0;
kernel->data[1] = i1;
kernel->data[2] = i2;
kernel->data[3] = i3;
kernel->data[4] = i4;
kernel->data[5] = i5;
kernel->data[6] = i6;
kernel->data[7] = i7;
kernel->data[8] = i8;
return kernel;
}
KisCurveMagnetic::KisCurveMagnetic (KisToolMagnetic *parent)
: m_parent(parent)
{
m_standardkeepselected = false;
}
KisCurveMagnetic::~KisCurveMagnetic ()
{
}
KisCurve::iterator KisCurveMagnetic::addPivot (KisCurve::iterator it, const KisPoint& point)
{
return iterator(*this,m_curve.insert(it.position(), CurvePoint(point,true,false,LINEHINT)));
}
KisCurve::iterator KisCurveMagnetic::pushPivot (const KisPoint& point)
{
iterator it;
it = pushPoint(point,true,false,LINEHINT);
// if (count() == 1 && !m_parent->editingMode())
// addPoint(it,point,true,false,LINEHINT);
return selectPivot(it);
}
void KisCurveMagnetic::calculateCurve (KisCurve::iterator p1, KisCurve::iterator p2, KisCurve::iterator it)
{
if (p1 == m_curve.end() || p2 == m_curve.end()) // It happens sometimes, for example on the first click
return;
if (m_parent->editingMode())
return;
TQPoint start = (*p1).point().roundTQPoint();
TQPoint end = (*p2).point().roundTQPoint();
TQRect rc = TQRect(start,end).normalize();
rc.setTopLeft(rc.topLeft()+TQPoint(-8,-8)); // Enlarge the view, so problems with gaussian blur can be removed
rc.setBottomRight(rc.bottomRight()+TQPoint(8,8)); // and we are able to find paths that go beyond the rect.
KisPaintDeviceSP src = m_parent->m_currentImage->activeDevice();
GrayMatrix dst = GrayMatrix(rc.width(),GrayCol(rc.height()));
detectEdges (rc, src, dst);
reduceMatrix (rc, dst, 3, 3, 3, 3);
Node startNode, endNode;
multiset<Node> openSet;
NodeMatrix openMatrix = NodeMatrix(rc.width(),NodeCol(rc.height()));
NodeMatrix closedMatrix = NodeMatrix(rc.width(),NodeCol(rc.height()));
TQPoint tl(rc.topLeft().x(),rc.topLeft().y());
start -= tl; // Relative to the matrix
end -= tl; // Relative to the matrix
findEdge (start.x(), start.y(), dst, startNode);
openMatrix[startNode.col()][startNode.row()] = *openSet.insert(startNode);
endNode.setPos(end);
while (!openSet.empty()) {
Node current = *openSet.begin();
openSet.erase(openSet.begin());
openMatrix[current.col()][current.row()].clear();
TQValueList<Node> successors = current.getNeighbor(dst,endNode);
for (TQValueList<Node>::iterator i = successors.begin(); i != successors.end(); i++) {
int col = (*i).col();
int row = (*i).row();
if ((*i) == endNode) {
while (current.parent() != TQPoint(-1,-1)) {
it = addPoint(it,KisPoint(tl+current.pos()),false,false,LINEHINT);
current = closedMatrix[current.parent().x()][current.parent().y()];
}
return;
}
Node *openNode = &openMatrix[col][row];
if (*openNode != TQPoint(-1,-1)) {
if (*i > *openNode)
continue;
else {
openSet.erase(tqFind(openSet.begin(),openSet.end(),*openNode));
openNode->clear(); // Clear the Node
}
}
Node *closedNode = &closedMatrix[col][row];
if (*closedNode != TQPoint(-1,-1)) {
if ((*i) > (*closedNode))
continue;
else {
openMatrix[col][row] = *openSet.insert(*closedNode);
closedNode->clear(); // Clear the Node
continue;
}
}
openMatrix[col][row] = *openSet.insert(*i);
}
closedMatrix[current.col()][current.row()] = current;
}
}
void KisCurveMagnetic::findEdge (int col, int row, const GrayMatrix& src, Node& node)
{
int x = -1;
int y = -1;
// tmpdist out of range
KisVector2D mindist(5.0,5.0), tmpdist(1000.0,1000.0);
for (int i = -5; i < 6; i++) {
for (int j = -5; j < 6; j++) {
if (src[col+i][row+j] != NOEDGE) {
tmpdist = KisVector2D(i,j);
if (tmpdist.length() < mindist.length())
mindist = tmpdist;
}
}
}
if (tmpdist.x() == 1000.0)
mindist = KisVector2D(0.0,0.0);
x = (int)(col + mindist.x());
y = (int)(row + mindist.y());
node.setPos(TQPoint(x,y));
}
void KisCurveMagnetic::reduceMatrix (TQRect& rc, GrayMatrix& m, int top, int right, int bottom, int left)
{
TQPoint topleft(top, left);
TQPoint bottomright(bottom, right);
rc.setTopLeft(rc.topLeft()+topleft);
rc.setBottomRight(rc.bottomRight()-bottomright);
if (left)
m.erase(m.begin(),m.begin()+left);
if (right)
m.erase(m.end()-right,m.end());
if (top) {
for (uint i = 0; i < m.count(); i++)
m[i].erase(m[i].begin(),m[i].begin()+top);
}
if (bottom) {
for (uint i = 0; i < m.count(); i++)
m[i].erase(m[i].end()-bottom,m[i].end());
}
}
void KisCurveMagnetic::detectEdges (const TQRect & rect, KisPaintDeviceSP src, GrayMatrix& dst)
{
GrayMatrix graysrc(rect.width(),GrayCol(rect.height()));
GrayMatrix xdeltas(rect.width(),GrayCol(rect.height()));
GrayMatrix ydeltas(rect.width(),GrayCol(rect.height()));
GrayMatrix magnitude(rect.width(),GrayCol(rect.height()));
KisPaintDeviceSP smooth = new KisPaintDevice(src->colorSpace());
gaussianBlur(rect, src, smooth);
toGrayScale(rect, smooth, graysrc);
getDeltas(graysrc, xdeltas, ydeltas);
getMagnitude(xdeltas, ydeltas, magnitude);
nonMaxSupp(magnitude, xdeltas, ydeltas, dst);
}
void KisCurveMagnetic::gaussianBlur (const TQRect& rect, KisPaintDeviceSP src, KisPaintDeviceSP dst)
{
int grectx = rect.x();
int grecty = rect.y();
int grectw = rect.width();
int grecth = rect.height();
if (dst != src) {
KisPainter gc(dst);
gc.bitBlt(grectx, grecty, COMPOSITE_COPY, src, grectx, grecty, grectw, grecth);
gc.end();
}
KisConvolutionPainter painter( dst );
// FIXME createKernel could create dynamic gaussian kernels having sigma as argument
KisKernelSP kernel = createKernel( 1, 1, 1, 1, 24, 1, 1, 1, 1, 32, 0);
painter.applyMatrix(kernel, grectx, grecty, grectw, grecth, BORDER_AVOID);
}
void KisCurveMagnetic::toGrayScale (const TQRect& rect, KisPaintDeviceSP src, GrayMatrix& dst)
{
int grectx = rect.x();
int grecty = rect.y();
int grectw = rect.width();
int grecth = rect.height();
TQColor c;
KisColorSpace *cs = src->colorSpace();
for (int row = 0; row < grecth; row++) {
KisHLineIteratorPixel srcIt = src->createHLineIterator(grectx, grecty+row, grectw, false);
for (int col = 0; col < grectw; col++) {
cs->toTQColor(srcIt.rawData(),&c);
dst[col][row] = tqGray(c.rgb());
++srcIt;
}
}
}
void KisCurveMagnetic::getDeltas (const GrayMatrix& src, GrayMatrix& xdelta, GrayMatrix& ydelta)
{
uint start = 1, xend = src[0].count()-1, yend = src.count()-1;
TQ_INT16 deri;
for (uint col = 0; col < src.count(); col++) {
for (uint row = 0; row < src[col].count(); row++) {
if (row >= start && row < xend) {
deri = src[col][row+1] - src[col][row-1];
xdelta[col][row] = deri;
} else
xdelta[col][row] = 0;
if (col >= start && col < yend) {
deri = src[col+1][row] - src[col-1][row];
ydelta[col][row] = deri;
} else
ydelta[col][row] = 0;
}
}
}
void KisCurveMagnetic::getMagnitude (const GrayMatrix& xdelta, const GrayMatrix& ydelta, GrayMatrix& gradient)
{
for (uint col = 0; col < xdelta.count(); col++) {
for (uint row = 0; row < xdelta[col].count(); row++)
gradient[col][row] = (TQ_INT16)(ROUND(RMS(xdelta[col][row],ydelta[col][row])));
}
}
void KisCurveMagnetic::nonMaxSupp (const GrayMatrix& magnitude, const GrayMatrix& xdelta, const GrayMatrix& ydelta, GrayMatrix& nms)
{
// Directions:
// 1: 0 - 22.5 degrees
// 2: 22.5 - 67.5 degrees
// 3: 67.5 - 90 degrees
// Second direction is relative to a quadrant. The quadrant is known by looking at x and y derivatives
// First quadrant: Gx < 0 & Gy >= 0
// Second quadrant: Gx < 0 & Gy < 0
// Third quadrant: Gx >= 0 & Gy < 0
// Fourth quadrant: Gx >= 0 & Gy >= 0
// For this reason: first direction is relative to Gy only and third direction to Gx only
double theta; // theta = invtan (|Gy| / |Gx|) This give the direction relative to a quadrant
TQ_INT16 mag; // Current magnitude
TQ_INT16 lmag; // Magnitude at the left (So this pixel is "more internal" than the current
TQ_INT16 rmag; // Magnitude at the right (So this pixel is "more external")
double xdel; // Current xdelta
double ydel; // Current ydelta
TQ_INT16 result;
for (uint col = 0; col < magnitude.count(); col++) {
for (uint row = 0; row < magnitude[col].count(); row++) {
mag = magnitude[col][row];
if (!mag || row == 0 || row == (magnitude[col].count()-1) ||
col == 0 || col == (magnitude.count()-1))
{
result = NOEDGE;
} else {
xdel = (double)xdelta[col][row];
ydel = (double)ydelta[col][row];
theta = atan(fabs(ydel)/fabs(xdel));
if (theta < 0)
theta = fabs(theta)+M_PI_2;
theta = (theta * 360.0) / (2.0*M_PI); // Radians -> degrees
if (theta >= 0 && theta < 22.5) { // .0 - .3926990816
if (ydel >= 0) {
lmag = magnitude[col][row-1];
rmag = magnitude[col][row+1];
} else {
lmag = magnitude[col][row+1];
rmag = magnitude[col][row-1];
}
}
if (theta >= 22.5 && theta < 67.5) { // .3926990816 - 1.1780972449
if (xdel >= 0) {
if (ydel >= 0) {
lmag = magnitude[col-1][row-1];
rmag = magnitude[col+1][row+1];
} else {
lmag = magnitude[col+1][row-1];
rmag = magnitude[col-1][row+1];
}
} else {
if (ydel >= 0) {
lmag = magnitude[col-1][row+1];
rmag = magnitude[col+1][row-1];
} else {
lmag = magnitude[col+1][row+1];
rmag = magnitude[col-1][row-1];
}
}
}
if (theta >= 67.5 && theta <= 90.0) { // 1.1780972449 - 1.5707963266
if (xdel >= 0) {
lmag = magnitude[col+1][row];
rmag = magnitude[col-1][row];
} else {
lmag = magnitude[col-1][row];
rmag = magnitude[col+1][row];
}
}
if ((mag < lmag) || (mag < rmag)) {
result = NOEDGE;
} else {
if (rmag == mag) // If the external magnitude is equal to the current, suppress current.
result = NOEDGE;
else
result = (mag > 255) ? 255 : mag;
}
}
nms[col][row] = result;
}
}
}
KisToolMagnetic::KisToolMagnetic ()
: super("Magnetic Outline Tool")
{
setName("tool_moutline");
setCursor(KisCursor::load("tool_moutline_cursor.png", 6, 6));
m_editingMode = false;
m_editingCursor = m_draggingCursor = false;
m_mode = 0;
m_curve = m_derived = 0;
m_current = m_previous = 0;
m_distance = DEFAULTDIST;
m_transactionMessage = i18n("Magnetic Outline Selection");
}
KisToolMagnetic::~KisToolMagnetic ()
{
m_curve = 0;
delete m_derived;
}
void KisToolMagnetic::update (KisCanvasSubject *subject)
{
super::update(subject);
}
void KisToolMagnetic::activate ()
{
super::activate();
if (!m_derived) {
m_derived = new KisCurveMagnetic(this);
m_curve = m_derived;
}
}
void KisToolMagnetic::deactivate ()
{
m_curve->endActionOptions();
m_actionOptions = NOOPTIONS;
m_dragging = false;
m_drawPivots = true;
}
void KisToolMagnetic::keyPress(TQKeyEvent *event)
{
if (event->key() == TQt::Key_Control) {
draw(false);
if (m_editingMode) {
m_editingMode = false;
if (m_current != 0)
m_curve->selectPivot(m_current,false);
m_mode->setText(i18n("Automatic Mode"));
} else {
m_editingMode = true;
m_mode->setText(i18n("Manual Mode"));
}
draw(false);
} else if (event->key() == TQt::Key_Delete && m_curve->count()) {
draw(false);
m_dragging = false;
if (m_curve->pivots().count() == 2)
m_curve->clear();
else {
if ((*m_current) == m_curve->last() && !(m_editingMode)) {
m_curve->deletePivot(m_current.previousPivot());
m_previous = m_current.previousPivot();
} else {
m_editingMode = false;
m_curve->deletePivot(m_current);
m_previous = m_current = m_curve->selectPivot(m_curve->lastIterator());
m_editingMode = true;
}
}
draw(false);
} else
super::keyPress(event);
}
void KisToolMagnetic::buttonRelease(KisButtonReleaseEvent *event)
{
if (m_editingMode) {
draw(m_current);
m_editingMode = false;
if (!m_curve->isEmpty())
m_curve->movePivot(m_current, m_currentPoint);
m_editingMode = true;
draw(m_current);
}
super::buttonRelease(event);
}
void KisToolMagnetic::buttonPress(KisButtonPressEvent *event)
{
updateOptions(event->state());
if (!m_currentImage)
return;
if (event->button() == TQt::LeftButton) {
m_dragging = true;
m_currentPoint = event->pos();
PointPair temp(m_curve->end(),false);
if (m_editingMode)
temp = pointUnderMouse (m_subject->canvasController()->windowToView(event->pos().toTQPoint()));
if (temp.first == m_curve->end() && !(m_actionOptions)) {
if (m_editingMode) {
draw(true, true);
m_curve->selectAll(false);
draw(true, true);
}
draw(m_curve->end());
if (!m_curve->isEmpty()) {
m_previous = m_current;
m_current = m_curve->pushPivot(event->pos());
} else {
m_previous = m_current = m_curve->pushPivot(event->pos());
}
if (m_curve->pivots().count() > 1)
m_curve->calculateCurve(m_previous,m_current,m_current);
if (m_editingMode)
draw();
else {
if ((*m_previous).point() == (*m_current).point())
draw(m_curve->end());
else
draw();
}
} else if (temp.first != m_curve->end() && m_editingMode) {
if (temp.second) {
draw(true, true);
m_current = m_curve->selectPivot(temp.first);
draw(true, true);
} else {
draw(false);
m_current = selectByMouse(temp.first);
draw(false);
}
if (!(*m_current).isSelected())
m_dragging = false;
}
}
}
void KisToolMagnetic::move(KisMoveEvent *event)
{
updateOptions(event->state());
if (m_currentPoint == event->pos().floorTQPoint())
return;
if (m_editingMode) {
PointPair temp = pointUnderMouse(m_subject->canvasController()->windowToView(event->pos().toTQPoint()));
if (temp.first == m_curve->end() && !m_dragging) {
if (m_editingCursor || m_draggingCursor) {
setCursor(KisCursor::load("tool_moutline_cursor.png", 6, 6));
m_editingCursor = m_draggingCursor = false;
}
} else {
if (!m_draggingCursor && temp.second) {
setCursor(KisCursor::load("tool_moutline_dragging.png", 6, 6));
m_editingCursor = false;
m_draggingCursor = true;
}
if (!m_editingCursor && !temp.second) {
setCursor(KisCursor::load("tool_moutline_editing.png", 6, 6));
m_editingCursor = true;
m_draggingCursor = false;
}
}
if (!m_dragging)
return;
} else {
if (m_editingCursor || m_draggingCursor) {
setCursor(KisCursor::load("tool_moutline_cursor.png", 6, 6));
m_editingCursor = m_draggingCursor = false;
}
}
if (m_curve->selectedPivots().isEmpty())
return;
KisPoint trans = event->pos() - m_currentPoint;
KisPoint dist;
dist = (*m_current).point() - (*m_current.previousPivot()).point();
if ((m_distance >= MINDIST && (fabs(dist.x()) + fabs(dist.y())) > m_distance && !(m_editingMode))
|| m_curve->pivots().count() == 1) {
draw(m_curve->end());
m_previous = m_current;
m_current = m_curve->pushPivot(event->pos());
} else if ((*m_previous).point() == (*m_current).point() && (*m_previous).point() == m_curve->last().point())
draw(m_curve->end());
else
draw(m_current);
m_curve->movePivot(m_current,event->pos());
m_currentPoint = event->pos().floorTQPoint();
draw(m_current);
}
KisCurve::iterator KisToolMagnetic::selectByMouse(KisCurve::iterator it)
{
KisCurve::iterator currPivot = m_curve->selectPivot(m_curve->addPivot(it, KisPoint(0,0)));
m_curve->movePivot(currPivot,(*it).point());
return currPivot;
}
void KisToolMagnetic::slotCommitCurve ()
{
if (!m_curve->isEmpty())
commitCurve();
}
void KisToolMagnetic::slotSetDistance (int dist)
{
m_distance = dist;
}
TQWidget* KisToolMagnetic::createOptionWidget(TQWidget* parent)
{
m_optWidget = super::createOptionWidget(parent);
TQVBoxLayout * l = dynamic_cast<TQVBoxLayout*>(m_optWidget->layout());
TQGridLayout *box = new TQGridLayout(l, 2, 2, 3);
box->setColStretch(0, 1);
box->setColStretch(1, 1);
TQ_CHECK_PTR(box);
m_mode = new TQLabel(i18n("Automatic mode"), m_optWidget);
m_lbDistance = new TQLabel(i18n("Distance: "), m_optWidget);
TQPushButton *finish = new TQPushButton(i18n("To Selection"), m_optWidget);
m_slDistance = new TQSlider(MINDIST, MAXDIST, PAGESTEP, m_distance, TQt::Horizontal, m_optWidget);
connect(m_slDistance, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotSetDistance(int)));
connect(finish, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotCommitCurve()));
box->addWidget(m_lbDistance, 0, 0);
box->addWidget(m_slDistance, 0, 1);
box->addWidget(m_mode, 1, 0);
box->addWidget(finish, 1, 1);
return m_optWidget;
}
void KisToolMagnetic::setup(TDEActionCollection *collection)
{
m_action = static_cast<TDERadioAction *>(collection->action(name()));
if (m_action == 0) {
TDEShortcut shortcut(TQt::Key_Plus);
shortcut.append(TDEShortcut(TQt::Key_F9));
m_action = new TDERadioAction(i18n("Magnetic Outline"),
"tool_moutline",
shortcut,
this,
TQT_SLOT(activate()),
collection,
name());
TQ_CHECK_PTR(m_action);
m_action->setToolTip(i18n("Magnetic Selection: move around an edge to select it. Hit Ctrl to enter/quit manual mode, and double click to finish."));
m_action->setExclusiveGroup("tools");
m_ownAction = true;
}
}
#include "kis_tool_moutline.moc"
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