diff options
Diffstat (limited to 'krita/plugins/tools/tool_star/kis_tool_star.cc')
-rw-r--r-- | krita/plugins/tools/tool_star/kis_tool_star.cc | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/krita/plugins/tools/tool_star/kis_tool_star.cc b/krita/plugins/tools/tool_star/kis_tool_star.cc deleted file mode 100644 index 3ba619de..00000000 --- a/krita/plugins/tools/tool_star/kis_tool_star.cc +++ /dev/null @@ -1,245 +0,0 @@ -/* - * kis_tool_star.cc -- part of Krita - * - * Copyright (c) 2004 Michael Thaler <[email protected]> - * - * 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 <tqpainter.h> -#include <tqspinbox.h> -#include <tqlayout.h> - -#include <kaction.h> -#include <kdebug.h> -#include <klocale.h> -#include <kdebug.h> -#include <knuminput.h> - -#include "kis_doc.h" -#include "kis_view.h" -#include "kis_painter.h" -#include "kis_int_spinbox.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_paintop_registry.h" -#include "kis_canvas.h" -#include "kis_canvas_painter.h" -#include "kis_cursor.h" -#include "kis_int_spinbox.h" - -#include "kis_tool_star.h" -#include "wdg_tool_star.h" - -KisToolStar::KisToolStar() - : super(i18n("Star")), - m_dragging (false), - m_currentImage (0) -{ - setName("tool_star"); - setCursor(KisCursor::load("tool_star_cursor.png", 6, 6)); - m_innerOuterRatio=40; - m_vertices=5; -} - -KisToolStar::~KisToolStar() -{ -} - -void KisToolStar::update (KisCanvasSubject *subject) -{ - super::update (subject); - if (m_subject) - m_currentImage = m_subject->currentImg (); -} - -void KisToolStar::buttonPress(KisButtonPressEvent *event) -{ - if (m_currentImage && event->button() == LeftButton) { - m_dragging = true; - m_dragStart = event->pos(); - m_dragEnd = event->pos(); - m_vertices = m_optWidget->verticesSpinBox->value(); - m_innerOuterRatio = m_optWidget->ratioSpinBox->value(); - } -} - -void KisToolStar::move(KisMoveEvent *event) -{ - if (m_dragging) { - // erase old lines on canvas - draw(m_dragStart, m_dragEnd); - // move (alt) or resize star - if (event->state() & TQt::AltButton) { - KisPoint trans = event->pos() - m_dragEnd; - m_dragStart += trans; - m_dragEnd += trans; - } else { - m_dragEnd = event->pos(); - } - // draw new lines on canvas - draw(m_dragStart, m_dragEnd); - } -} - -void KisToolStar::buttonRelease(KisButtonReleaseEvent *event) -{ - if (!m_subject || !m_currentImage) - return; - - if (m_dragging && event->button() == LeftButton) { - // erase old lines on canvas - draw(m_dragStart, m_dragEnd); - m_dragging = false; - - if (m_dragStart == m_dragEnd) - return; - - if (!m_currentImage) - return; - - if (!m_currentImage->activeDevice()) - return; - - KisPaintDeviceSP device = m_currentImage->activeDevice ();; - KisPainter painter (device); - if (m_currentImage->undo()) painter.beginTransaction (i18n("Star")); - - painter.setPaintColor(m_subject->fgColor()); - painter.setBackgroundColor(m_subject->bgColor()); - painter.setFillStyle(fillStyle()); - painter.setBrush(m_subject->currentBrush()); - painter.setPattern(m_subject->currentPattern()); - 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 - - vKisPoint coord = starCoordinates(m_vertices, m_dragStart.x(), m_dragStart.y(), m_dragEnd.x(), m_dragEnd.y()); - - painter.paintPolygon(coord); - - device->setDirty( painter.dirtyRect() ); - notifyModified(); - - if (m_currentImage->undo()) { - m_currentImage->undoAdapter()->addCommand(painter.endTransaction()); - } - } -} - -void KisToolStar::draw(const KisPoint& start, const KisPoint& end ) -{ - if (!m_subject || !m_currentImage) - return; - - KisCanvasController *controller = m_subject->canvasController(); - KisCanvas *canvas = controller->kiscanvas(); - KisCanvasPainter p (canvas); - TQPen pen(TQt::SolidLine); - - KisPoint startPos; - KisPoint endPos; - startPos = controller->windowToView(start); - endPos = controller->windowToView(end); - - p.setRasterOp(TQt::NotROP); - - vKisPoint points = starCoordinates(m_vertices, startPos.x(), startPos.y(), endPos.x(), endPos.y()); - - for (uint i = 0; i < points.count() - 1; i++) { - p.drawLine(points[i].floorTQPoint(), points[i + 1].floorTQPoint()); - } - p.drawLine(points[points.count() - 1].floorTQPoint(), points[0].floorTQPoint()); - - p.end (); -} - -void KisToolStar::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("&Star"), - "tool_star", - shortcut, - this, - TQT_SLOT(activate()), - collection, - name()); - Q_CHECK_PTR(m_action); - - m_action->setToolTip(i18n("Draw a star")); - m_action->setExclusiveGroup("tools"); - m_ownAction = true; - } -} - -vKisPoint KisToolStar::starCoordinates(int N, double mx, double my, double x, double y) -{ - double R=0, r=0; - TQ_INT32 n=0; - double angle; - - vKisPoint starCoordinatesArray(2*N); - - // the radius of the outer edges - R=sqrt((x-mx)*(x-mx)+(y-my)*(y-my)); - - // the radius of the inner edges - r=R*m_innerOuterRatio/100.0; - - // the angle - angle=-atan2((x-mx),(y-my)); - - //set outer edges - for(n=0;n<N;n++){ - starCoordinatesArray[2*n] = KisPoint(mx+R*cos(n * 2.0 * M_PI / N + angle),my+R*sin(n *2.0 * M_PI / N+angle)); - } - - //set inner edges - for(n=0;n<N;n++){ - starCoordinatesArray[2*n+1] = KisPoint(mx+r*cos((n + 0.5) * 2.0 * M_PI / N + angle),my+r*sin((n +0.5) * 2.0 * M_PI / N + angle)); - } - - return starCoordinatesArray; -} - -TQWidget* KisToolStar::createOptionWidget(TQWidget* tqparent) -{ - TQWidget *widget = super::createOptionWidget(tqparent); - - m_optWidget = new WdgToolStar(widget); - Q_CHECK_PTR(m_optWidget); - - m_optWidget->ratioSpinBox->setValue(m_innerOuterRatio); - - TQGridLayout *optionLayout = new TQGridLayout(widget, 1, 1); - super::addOptionWidgetLayout(optionLayout); - - optionLayout->addWidget(m_optWidget, 0, 0); - - return widget; -} - -#include "kis_tool_star.moc" |