1 files changed, 0 insertions, 593 deletions

diff --git a/chalk/plugins/tools/tool_curves/kis_tool_curve.cc b/chalk/plugins/tools/tool_curves/kis_tool_curve.cc
deleted file mode 100644
index 7449e5817..000000000
--- a/chalk/plugins/tools/tool_curves/kis_tool_curve.cc
+++ /dev/null
@@ -1,593 +0,0 @@
-/*
- *  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 <math.h>
-#include <limits.h>
-
-#include <tqapplication.h>
-#include <tqpainter.h>
-#include <tqlayout.h>
-#include <tqrect.h>
-
-#include <tdeaction.h>
-#include <kdebug.h>
-#include <tdelocale.h>
-#include <kdebug.h>
-
-#include "kis_global.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_curve_framework.h"
-#include "kis_tool_curve.h"
-
-TQRect KisToolCurve::pivotRect (const TQPoint& pos)
-{
-    return TQRect (pos-TQPoint(4,4),pos+TQPoint(4,4));
-}
-
-TQRect KisToolCurve::selectedPivotRect (const TQPoint& pos)
-{
-    return TQRect (pos-TQPoint(5,5),pos+TQPoint(5,5));
-}
-
-KisToolCurve::KisToolCurve(const TQString& UIName)
-    : super(UIName)
-{
-    m_UIName = UIName;
-    m_currentImage = 0;
-    m_optWidget = 0;
-
-    m_curve = 0;
-    
-    m_dragging = false;
-    m_draggingCursor = false;
-    m_drawPivots = true;
-    m_drawingPen = TQPen(TQt::white, 0, TQt::SolidLine);
-    m_pivotPen = TQPen(TQt::gray, 0, TQt::SolidLine);
-    m_selectedPivotPen = TQPen(TQt::yellow, 0, TQt::SolidLine);
-    m_pivotRounding = m_selectedPivotRounding = 55;
-
-    m_actionOptions = NOOPTIONS;
-    m_supportMinimalDraw = true;
-    m_selectAction = SELECTION_ADD;
-}
-
-KisToolCurve::~KisToolCurve()
-{
-
-}
-
-void KisToolCurve::update (KisCanvasSubject *subject)
-{
-    super::update(subject);
-    if (m_subject)
-        m_currentImage = m_subject->currentImg();
-}
-
-void KisToolCurve::deactivate()
-{
-    draw(false);
-    if (m_curve) {
-        m_curve->clear();
-        m_curve->endActionOptions();
-    }
-
-    m_actionOptions = NOOPTIONS;
-    m_dragging = false;
-    m_drawPivots = true;
-}
-
-void KisToolCurve::buttonPress(KisButtonPressEvent *event)
-{
-    updateOptions(event->state());
-    if (!m_currentImage)
-        return;
-    if (event->button() == Qt::LeftButton) {
-        m_dragging = true;
-        m_currentPoint = event->pos();
-        PointPair temp = pointUnderMouse (m_subject->canvasController()->windowToView(event->pos().toTQPoint()));
-        if (temp.first == m_curve->end() && !(m_actionOptions)) {
-            draw(true, true);
-            m_curve->selectAll(false);
-            draw(true, true);
-            draw(m_curve->end());
-            m_previous = m_curve->find(m_curve->last());
-            m_current = m_curve->pushPivot(event->pos());
-            if (m_curve->pivots().count() > 1)
-                m_curve->calculateCurve(m_previous,m_current,m_current);
-            draw(m_current);
-        } else {
-            draw(true, true);
-            if (temp.second)
-                m_current = m_curve->selectPivot(temp.first);
-            else
-                m_current = selectByMouse(temp.first);
-                
-            if (!(*m_current).isSelected())
-                m_dragging = false;
-            draw(true, true);
-        }
-    }
-}
-
-void KisToolCurve::keyPress(TQKeyEvent *event)
-{
-    if (event->key() == TQt::Key_Return) {
-        m_dragging = false;
-        commitCurve();
-    } else
-    if (event->key() == TQt::Key_Escape) {
-        m_dragging = false;
-        draw(false);
-        m_curve->clear();
-    } else
-    if (event->key() == TQt::Key_Delete) {
-        draw(false);
-        m_dragging = false;
-        m_curve->deleteSelected();
-        m_current = m_curve->find(m_curve->last());
-        m_previous = m_curve->selectPivot(m_current);
-        draw(false);
-    }
-}
-
-void KisToolCurve::keyRelease(TQKeyEvent *)
-{
-
-}
-
-void KisToolCurve::buttonRelease(KisButtonReleaseEvent *event)
-{
-    updateOptions(event->state());
-    m_dragging = false;
-}
-
-void KisToolCurve::doubleClick(KisDoubleClickEvent *)
-{
-    commitCurve();
-}
-
-void KisToolCurve::move(KisMoveEvent *event)
-{
-    updateOptions(event->state());
-    PointPair temp = pointUnderMouse(m_subject->canvasController()->windowToView(event->pos().toTQPoint()));
-    if (temp.first == m_curve->end() && !m_dragging) {
-        if (m_draggingCursor) {
-            setCursor(KisCursor::load(m_cursor, 6, 6));
-            m_draggingCursor = false;
-        }
-    } else {
-        setCursor(KisCursor::load("tool_curve_dragging.png", 6, 6));
-        m_draggingCursor = true;
-    }
-    if (m_dragging) {
-        draw();
-        KisPoint trans = event->pos() - m_currentPoint;
-        m_curve->moveSelected(trans);
-        m_currentPoint = event->pos();
-        draw();
-    }
-}
-
-double pointToSegmentDistance(const KisPoint& p, const KisPoint& l0, const KisPoint& l1)
-{
-    double lineLength = sqrt((l1.x() - l0.x()) * (l1.x() - l0.x()) + (l1.y() - l0.y()) * (l1.y() - l0.y()));
-    double distance = 0;
-    KisVector2D v0(l0), v1(l1), v(p), seg(v0-v1), dist0(v0-p), dist1(v1-p);
-
-    if (seg.length() < dist0.length() ||
-        seg.length() < dist1.length()) // the point doesn't perpendicolarly intersecate the segment (or it's too far from the segment)
-        return (double)INT_MAX;
-
-    if (lineLength > DBL_EPSILON) {
-        distance = ((l0.y() - l1.y()) * p.x() + (l1.x() - l0.x()) * p.y() + l0.x() * l1.y() - l1.x() * l0.y()) / lineLength;
-        distance = fabs(distance);
-    }
-
-    return distance;
-}
-
-PointPair KisToolCurve::pointUnderMouse(const TQPoint& pos)
-{
-    KisCurve::iterator it, next;
-    TQPoint pos1, pos2;
-    it = handleUnderMouse(pos);
-    if (it != m_curve->end())
-        return PointPair(it,true);
-
-    for (it = m_curve->begin(); it != m_curve->end(); it++) {
-        next = it.next();
-        if (next == m_curve->end() || it == m_curve->end())
-            return PointPair(m_curve->end(),false);
-        if ((*it).hint() > LINEHINT || (*next).hint() > LINEHINT)
-            continue;
-        pos1 = m_subject->canvasController()->windowToView((*it).point().toTQPoint());
-        pos2 = m_subject->canvasController()->windowToView((*next).point().toTQPoint());
-        if (pos1 == pos2)
-            continue;
-        if (pointToSegmentDistance(pos,pos1,pos2) <= MAXDISTANCE)
-            break;
-    }
-
-    return PointPair(it,false);
-}
-
-KisCurve::iterator KisToolCurve::handleUnderMouse(const TQPoint& pos)
-{
-    KisCurve pivs = m_curve->pivots(), inHandle;
-    KisCurve::iterator it;
-    for (it = pivs.begin(); it != pivs.end(); it++) {
-        if (pivotRect(m_subject->canvasController()->windowToView((*it).point().toTQPoint())).contains(pos))
-            inHandle.pushPoint((*it));
-    }
-    if (inHandle.isEmpty())
-        return m_curve->end();
-    return m_curve->find(inHandle.last());
-}
-
-KisCurve::iterator KisToolCurve::selectByMouse(KisCurve::iterator it)
-{
-    KisCurve::iterator prevPivot, nextPivot;
-
-    if ((*it).isPivot())
-        prevPivot = it;
-    else
-        prevPivot = it.previousPivot();
-    nextPivot = it.nextPivot();
-
-    m_curve->selectPivot(prevPivot);
-    (*nextPivot).setSelected(true);
-
-    return prevPivot;
-}
-
-int KisToolCurve::updateOptions(int key)
-{
-    int options = 0x0000;
-    
-    if (key & TQt::ControlButton)
-            options |= CONTROLOPTION;
-
-    if (key & TQt::ShiftButton)
-            options |= SHIFTOPTION;
-
-    if (key & TQt::AltButton)
-            options |= ALTOPTION;
-
-    if (options != m_actionOptions) {
-        draw(false);
-        m_actionOptions = options;
-        m_curve->setActionOptions(m_actionOptions);
-        draw(false);
-    }
-
-    return m_actionOptions;
-}
-
-void KisToolCurve::draw(bool m, bool o)
-{
-    draw(KisCurve::iterator(), o, m);
-}
-
-void KisToolCurve::draw(KisCurve::iterator inf, bool pivotonly, bool minimal)
-{
-    if (m_curve->isEmpty())
-        return;
-    KisCanvasPainter *gc;
-    KisCanvasController *controller;
-    KisCanvas *canvas;
-    if (m_subject && m_currentImage) {
-        controller = m_subject->canvasController();
-        canvas = controller->kiscanvas();
-        gc = new KisCanvasPainter(canvas);
-    } else
-        return;
-
-    gc->setPen(m_drawingPen);
-    gc->setRasterOp(TQt::XorROP);
-
-    KisCurve::iterator it, finish;
-
-    if (minimal && m_supportMinimalDraw) {
-        if (pivotonly) {
-            KisCurve p = m_curve->pivots();
-            for (KisCurve::iterator i = p.begin(); i != p.end(); i++)
-                drawPivotHandle (*gc, i);
-            delete gc;
-            return;
-        }
-        if (inf.target() != 0) {
-            if (inf != m_curve->end()) {
-                it = inf.previousPivot();
-                finish = inf.nextPivot();
-            } else {
-                it = --m_curve->end();
-                finish = m_curve->end();
-            }
-        } else {
-            KisCurve sel = m_curve->selectedPivots();
-            if (sel.isEmpty()) {
-                delete gc;
-                return;
-            }
-            for (KisCurve::iterator i = sel.begin(); i != sel.end(); i++) {
-                it = m_curve->find(*i).previousPivot();
-                finish = m_curve->find(*i).nextPivot();
-                if ((*finish).isSelected())
-                    finish = finish.previousPivot();
-                while (it != finish) {
-                    if ((*it).isPivot())
-                        drawPivotHandle (*gc, it);
-                    it = drawPoint (*gc, it);
-                }
-            }
-            delete gc;
-            return;
-        }
-    } else {
-        it = m_curve->begin();
-        finish = m_curve->end();
-    }
-    while (it != finish) {
-        if ((*it).isPivot())
-            drawPivotHandle (*gc, it);
-        it = drawPoint (*gc, it);
-    }
-    
-    delete gc;
-}
-
-KisCurve::iterator KisToolCurve::drawPoint(KisCanvasPainter& gc, KisCurve::iterator point)
-{
-    KisCanvasController *controller = m_subject->canvasController();
-
-    TQPoint pos1, pos2;
-    pos1 = controller->windowToView((*point).point().toTQPoint());
-
-    switch ((*point).hint()) {
-    case POINTHINT:
-        gc.drawPoint(pos1);
-        point += 1;
-        break;
-    case LINEHINT:
-        gc.drawPoint(pos1);
-        if (++point != m_curve->end() && (*point).hint() <= LINEHINT) {
-            pos2 = controller->windowToView((*point).point().toTQPoint());
-            gc.drawLine(pos1,pos2);
-        }
-        break;
-    default:
-        point += 1;
-    }
-
-    return point;
-}
-
-void KisToolCurve::drawPivotHandle(KisCanvasPainter& gc, KisCurve::iterator point)
-{
-    KisCanvasController *controller = m_subject->canvasController();
-
-    if (m_drawPivots) {
-        TQPoint pos = controller->windowToView((*point).point().toTQPoint());
-        if ((*point).isSelected()) {
-            gc.setPen(m_selectedPivotPen);
-            gc.drawRoundRect(selectedPivotRect(pos),m_selectedPivotRounding,m_selectedPivotRounding);
-        } else {
-            gc.setPen(m_pivotPen);
-            gc.drawRoundRect(pivotRect(pos),m_pivotRounding,m_pivotRounding);
-        }
-        gc.setPen(m_drawingPen);
-    }
-}
-
-void KisToolCurve::paint(KisCanvasPainter&)
-{
-    draw(false);
-}
-
-void KisToolCurve::paint(KisCanvasPainter&, const TQRect&)
-{
-    draw(false);
-}
-
-void KisToolCurve::commitCurve()
-{
-    if (toolType() == TOOL_SHAPE || toolType() == TOOL_FREEHAND)
-        paintCurve();
-    else if (toolType() == TOOL_SELECT)
-        selectCurve();
-    else
-        kdDebug(0) << "NO SUPPORT FOR THIS TYPE OF TOOL" << endl;
-
-    m_curve->clear();
-    m_curve->endActionOptions();
-}
-
-void KisToolCurve::paintCurve()
-{
-    KisPaintDeviceSP device = m_currentImage->activeDevice ();
-    if (!device) return;
-    
-    KisPainter painter (device);
-    if (m_currentImage->undo()) painter.beginTransaction (m_transactionMessage);
-
-    painter.setPaintColor(m_subject->fgColor());
-    painter.setBrush(m_subject->currentBrush());
-    painter.setOpacity(m_opacity);
-    painter.setCompositeOp(m_compositeOp);
-    KisPaintOp * op = KisPaintOpRegistry::instance()->paintOp(m_subject->currentPaintop(), m_subject->currentPaintopSettings(), &painter);
-    painter.setPaintOp(op); // Painter takes ownership
-
-// Call paintPoint
-    KisCurve::iterator it = m_curve->begin();
-    while (it != m_curve->end())
-        it = paintPoint(painter,it);
-// Finish
-
-    device->setDirty( painter.dirtyRect() );
-    notifyModified();
-
-    if (m_currentImage->undo()) {
-        m_currentImage->undoAdapter()->addCommand(painter.endTransaction());
-    }
-
-    draw(false);
-}
-
-KisCurve::iterator KisToolCurve::paintPoint (KisPainter& painter, KisCurve::iterator point)
-{
-    KisCurve::iterator next = point; next+=1;
-    switch ((*point).hint()) {
-    case POINTHINT:
-        painter.paintAt((*point++).point(), PRESSURE_DEFAULT, 0, 0);
-        break;
-    case LINEHINT:
-        if (next != m_curve->end() && (*next).hint() <= LINEHINT)
-            painter.paintLine((*point++).point(), PRESSURE_DEFAULT, 0, 0, (*next).point(), PRESSURE_DEFAULT, 0, 0);
-        else
-            painter.paintAt((*point++).point(), PRESSURE_DEFAULT, 0, 0);
-        break;
-    default:
-        point += 1;
-    }
-
-    return point;
-}
-
-TQValueVector<KisPoint> KisToolCurve::convertCurve()
-{
-    TQValueVector<KisPoint> points;
-
-    for (KisCurve::iterator i = m_curve->begin(); i != m_curve->end(); i++)
-        if ((*i).hint() != NOHINTS)
-            points.append((*i).point());
-
-    return points;
-}
-
-void KisToolCurve::selectCurve()
-{
-    TQApplication::setOverrideCursor(KisCursor::waitCursor());
-    KisPaintDeviceSP dev = m_currentImage->activeDevice();
-    bool hasSelection = dev->hasSelection();
-    KisSelectedTransaction *t = 0;
-    if (m_currentImage->undo()) t = new KisSelectedTransaction(m_transactionMessage, dev);
-    KisSelectionSP selection = dev->selection();
-
-    if (!hasSelection) {
-        selection->clear();
-    }
-
-    KisPainter painter(selection.data());
-
-    painter.setPaintColor(KisColor(TQt::black, selection->colorSpace()));
-    painter.setFillStyle(KisPainter::FillStyleForegroundColor);
-    painter.setStrokeStyle(KisPainter::StrokeStyleNone);
-    painter.setBrush(m_subject->currentBrush());
-    painter.setOpacity(OPACITY_OPAQUE);
-    KisPaintOp * op = KisPaintOpRegistry::instance()->paintOp("paintbrush", 0, &painter);
-    painter.setPaintOp(op);    // And now the painter owns the op and will destroy it.
-
-    switch (m_selectAction) {
-    case SELECTION_ADD:
-        painter.setCompositeOp(COMPOSITE_OVER);
-        break;
-    case SELECTION_SUBTRACT:
-        painter.setCompositeOp(COMPOSITE_SUBTRACT);
-        break;
-    default:
-        break;
-    }
-
-    painter.paintPolygon(convertCurve());
-
-
-    if(hasSelection) {
-        TQRect dirty(painter.dirtyRect());
-        dev->setDirty(dirty);
-        dev->emitSelectionChanged(dirty);
-    } else {
-        dev->setDirty();
-        dev->emitSelectionChanged();
-    }
-
-    if (m_currentImage->undo())
-        m_currentImage->undoAdapter()->addCommand(t);
-
-    TQApplication::restoreOverrideCursor();
-
-    draw(false);
-}
-
-TQWidget* KisToolCurve::createOptionWidget(TQWidget* parent)
-{
-    if (toolType() == TOOL_SHAPE || toolType() == TOOL_FREEHAND)
-        return super::createOptionWidget(parent);
-    else if (toolType() == TOOL_SELECT)
-        return createSelectionOptionWidget(parent);
-    else
-        kdDebug(0) << "NO SUPPORT FOR THIS TOOL TYPE" << endl;
-    return 0;
-}
-
-void KisToolCurve::slotSetAction(int action) {
-    if (action >= SELECTION_ADD && action <= SELECTION_SUBTRACT)
-        m_selectAction =(enumSelectionMode)action;
-}
-
-TQWidget* KisToolCurve::createSelectionOptionWidget(TQWidget* parent)
-{
-    m_optWidget = new KisSelectionOptions(parent, m_subject);
-    TQ_CHECK_PTR(m_optWidget);
-    m_optWidget->setCaption(m_UIName);
-
-    connect (m_optWidget, TQT_SIGNAL(actionChanged(int)), this, TQT_SLOT(slotSetAction(int)));
-
-    TQVBoxLayout * l = dynamic_cast<TQVBoxLayout*>(m_optWidget->layout());
-    l->addItem(new TQSpacerItem(1, 1, TQSizePolicy::Fixed, TQSizePolicy::Expanding));
-
-    return m_optWidget;
-}
-
-TQWidget* KisToolCurve::optionWidget()
-{
-    if (toolType() == TOOL_SELECT)
-        return m_optWidget;
-    else
-        return super::optionWidget();
-}
-
-#include "kis_tool_curve.moc"