diff options
Diffstat (limited to 'chalk/plugins/tools/tool_perspectivegrid/kis_tool_perspectivegrid.cc')
| -rw-r--r-- | chalk/plugins/tools/tool_perspectivegrid/kis_tool_perspectivegrid.cc | 499 |
1 files changed, 0 insertions, 499 deletions
diff --git a/chalk/plugins/tools/tool_perspectivegrid/kis_tool_perspectivegrid.cc b/chalk/plugins/tools/tool_perspectivegrid/kis_tool_perspectivegrid.cc deleted file mode 100644 index 2dbe56d3d..000000000 --- a/chalk/plugins/tools/tool_perspectivegrid/kis_tool_perspectivegrid.cc +++ /dev/null @@ -1,499 +0,0 @@ -/* - * kis_tool_perspectivegrid.cc - part of Chalk - * - * Copyright (c) 2006 Cyrille Berger <cberger@cberger.net> - * - * 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 <kis_tool_perspectivegrid.h> - -#include <tqapplication.h> -#include <tqpainter.h> -#include <tqregion.h> -#include <tqwidget.h> -#include <tqlayout.h> - -#include <tdeaction.h> -#include <kdebug.h> -#include <kcommand.h> -#include <tdelocale.h> - -#include <kis_button_press_event.h> -#include <kis_button_release_event.h> -#include <kis_canvas_controller.h> -#include <kis_canvas_painter.h> -#include <kis_canvas_subject.h> -#include <kis_cursor.h> -#include <kis_image.h> -#include <kis_move_event.h> -#include <kis_perspective_grid_manager.h> -#include <kis_selected_transaction.h> -#include <kis_painter.h> -#include <kis_paintop_registry.h> -#include <kis_vec.h> - -#include <kis_canvas.h> - -KisToolPerspectiveGrid::KisToolPerspectiveGrid() - : super(i18n("Perspective Grid")), m_handleSize(13), m_handleHalfSize(6) - -{ - setName("tool_perspectivegrid"); - - m_subject = 0; - m_dragging = false; -} - -KisToolPerspectiveGrid::~KisToolPerspectiveGrid() -{ -} - -void KisToolPerspectiveGrid::activate() -{ - m_subject->perspectiveGridManager()->startEdition(); - if( ! m_subject->currentImg()->perspectiveGrid()->hasSubGrids() ) - { - m_mode = MODE_CREATION; - m_points.clear(); - } else { - m_mode = MODE_EDITING; - drawGrid(); - } - super::activate(); -} - -void KisToolPerspectiveGrid::deactivate() -{ - m_subject->perspectiveGridManager()->stopEdition(); - m_subject->perspectiveGridManager()->setGridVisible( true); - if( m_mode == MODE_CREATION ) - { - drawGridCreation(); - m_points.clear(); - m_dragging = false; - } else { - drawGrid(); - } -} - - -void KisToolPerspectiveGrid::update (KisCanvasSubject *subject) -{ - m_subject = subject; - super::update(m_subject); -} - -bool KisToolPerspectiveGrid::mouseNear(const TQPoint& mousep, const TQPoint point) -{ - return (TQRect( (point.x() - m_handleHalfSize), (point.y() - m_handleHalfSize), m_handleSize, m_handleSize).contains(mousep) ); -} - -void KisToolPerspectiveGrid::buttonPress(KisButtonPressEvent *event) -{ - KisPerspectiveGrid* pGrid = m_subject->currentImg()->perspectiveGrid(); - if(!pGrid->hasSubGrids() && m_mode != MODE_CREATION) - { // it's possible that the perspectiv grid was cleared - m_mode = MODE_CREATION; - m_points.clear(); - } - if( m_mode == MODE_CREATION && event->button() == Qt::LeftButton) - { - m_dragging = true; - - if (m_points.isEmpty()) - { - m_dragStart = event->pos(); - m_dragEnd = event->pos(); - m_points.append(m_dragStart); - } else { - m_dragStart = m_dragEnd; - m_dragEnd = event->pos(); - drawGridCreation(); - } - } else if(m_mode == MODE_EDITING && event->button() == Qt::LeftButton){ - // Look for the handle which was pressed - if (!m_subject) - return; - KisCanvasController *controller = m_subject->canvasController(); - Q_ASSERT(controller); - TQPoint mousep = controller->windowToView( event->pos().roundTQPoint() ); - - for( TQValueList<KisSubPerspectiveGrid*>::const_iterator it = pGrid->begin(); it != pGrid->end(); ++it) - { - KisSubPerspectiveGrid* grid = *it; - if( mouseNear( mousep, controller->windowToView(grid->topLeft()->roundTQPoint() ) ) ) - { - kdDebug() << " PRESS TOPLEFT HANDLE " << endl; - m_mode = MODE_DRAGING_NODE; - m_selectedNode1 = grid->topLeft(); - break; - } - else if( mouseNear( mousep, controller->windowToView(grid->topRight()->roundTQPoint() ) ) ) - { - kdDebug() << " PRESS TOPRIGHT HANDLE " << endl; - m_mode = MODE_DRAGING_NODE; - m_selectedNode1 = grid->topRight(); - break; - } - else if( mouseNear( mousep, controller->windowToView(grid->bottomLeft()->roundTQPoint() ) ) ) - { - kdDebug() << " PRESS BOTTOMLEFT HANDLE " << endl; - m_mode = MODE_DRAGING_NODE; - m_selectedNode1 = grid->bottomLeft(); - break; - } - else if( mouseNear( mousep, controller->windowToView(grid->bottomRight()->roundTQPoint() ) ) ) - { - kdDebug() << " PRESS BOTTOMRIGHT HANDLE " << endl; - m_mode = MODE_DRAGING_NODE; - m_selectedNode1 = grid->bottomRight(); - break; - } - else if( !grid->leftGrid() && mouseNear( mousep, controller->windowToView( ((*grid->topLeft() + *grid->bottomLeft() )*0.5) ).roundTQPoint() ) ) - { - kdDebug() << " PRESS LEFT HANDLE " << endl; - m_mode = MODE_DRAGING_TRANSLATING_TWONODES; - drawGrid(); - m_selectedNode1 = new KisPerspectiveGridNode( *grid->topLeft() ); - m_selectedNode2 = new KisPerspectiveGridNode( *grid->bottomLeft() ); - KisSubPerspectiveGrid* newsubgrid = new KisSubPerspectiveGrid( m_selectedNode1, grid->topLeft() , grid->bottomLeft(), m_selectedNode2); - m_dragEnd = event->pos(); - newsubgrid->setRightGrid( grid); - grid->setLeftGrid( newsubgrid); - pGrid->addNewSubGrid( newsubgrid); - drawGrid(); - break; - } - else if( !grid->rightGrid() && mouseNear( mousep, controller->windowToView( ((*grid->topRight() + *grid->bottomRight() )*0.5) ).roundTQPoint() ) ) - { - kdDebug() << " PRESS RIGHT HANDLE " << endl; - m_mode = MODE_DRAGING_TRANSLATING_TWONODES; - drawGrid(); - m_selectedNode1 = new KisPerspectiveGridNode( *grid->topRight() ); - m_selectedNode2 = new KisPerspectiveGridNode( *grid->bottomRight() ); - KisSubPerspectiveGrid* newsubgrid = new KisSubPerspectiveGrid( grid->topRight(), m_selectedNode1, m_selectedNode2, grid->bottomRight()); - m_dragEnd = event->pos(); - newsubgrid->setLeftGrid( grid); - grid->setRightGrid( newsubgrid); - pGrid->addNewSubGrid( newsubgrid); - drawGrid(); - break; - } - else if( !grid->topGrid() && mouseNear( mousep, controller->windowToView( ((*grid->topLeft() + *grid->topRight() )*0.5) ).roundTQPoint() ) ) - { - kdDebug() << " PRESS TOP HANDLE " << endl; - m_mode = MODE_DRAGING_TRANSLATING_TWONODES; - drawGrid(); - m_selectedNode1 = new KisPerspectiveGridNode( *grid->topLeft() ); - m_selectedNode2 = new KisPerspectiveGridNode( *grid->topRight() ); - KisSubPerspectiveGrid* newsubgrid = new KisSubPerspectiveGrid( m_selectedNode1, m_selectedNode2, grid->topRight(), grid->topLeft() ); - m_dragEnd = event->pos(); - newsubgrid->setBottomGrid( grid); - grid->setTopGrid( newsubgrid); - pGrid->addNewSubGrid( newsubgrid); - drawGrid(); - break; - } - else if( !grid->bottomGrid() && mouseNear( mousep, controller->windowToView( ((*grid->bottomLeft() + *grid->bottomRight() )*0.5) ).roundTQPoint() ) ) - { - kdDebug() << " PRESS BOTTOM HANDLE " << endl; - m_mode = MODE_DRAGING_TRANSLATING_TWONODES; - drawGrid(); - m_selectedNode1 = new KisPerspectiveGridNode( *grid->bottomLeft() ); - m_selectedNode2 = new KisPerspectiveGridNode( *grid->bottomRight() ); - KisSubPerspectiveGrid* newsubgrid = new KisSubPerspectiveGrid( grid->bottomLeft(), grid->bottomRight(), m_selectedNode2, m_selectedNode1); - m_dragEnd = event->pos(); - newsubgrid->setTopGrid( grid); - grid->setBottomGrid( newsubgrid); - pGrid->addNewSubGrid( newsubgrid); - drawGrid(); - break; - } - } - } -} - - -void KisToolPerspectiveGrid::move(KisMoveEvent *event) -{ - if( m_mode == MODE_CREATION ) - { - if (m_dragging) { - // erase old lines on canvas - drawGridCreation(); - // get current mouse position - m_dragEnd = event->pos(); - // draw new lines on canvas - drawGridCreation(); - } - } else { - if( m_mode == MODE_DRAGING_NODE) - { - drawGrid(); - m_selectedNode1->setX( event->pos().x() ); - m_selectedNode1->setY( event->pos().y() ); - drawGrid(); - } - if( m_mode == MODE_DRAGING_TRANSLATING_TWONODES) - { - drawGrid(); - KisPoint translate = event->pos() - m_dragEnd; - m_dragEnd = event->pos(); - *m_selectedNode1 += translate;; - *m_selectedNode2 += translate;; - drawGrid(); - } - } -} - -void KisToolPerspectiveGrid::buttonRelease(KisButtonReleaseEvent *event) -{ - if (!m_subject) - return; - - if( m_mode == MODE_CREATION ) - { - if (m_dragging && event->button() == Qt::LeftButton) { - m_dragging = false; - m_points.append (m_dragEnd); - if( m_points.size() == 4) - { // wow we have a grid, isn't that cool ? - drawGridCreation(); // Clean - m_subject->currentImg()->perspectiveGrid()->addNewSubGrid( new KisSubPerspectiveGrid( new KisPerspectiveGridNode(m_points[0]), new KisPerspectiveGridNode(m_points[1]), new KisPerspectiveGridNode(m_points[2]), new KisPerspectiveGridNode(m_points[3]) ) ); - drawGrid(); - m_mode = MODE_EDITING; - } - } - } else { - m_mode = MODE_EDITING; - m_selectedNode1 = 0; - m_selectedNode2 = 0; - } - -/* if (m_dragging && event->button() == RightButton) { - - }*/ -} - -void KisToolPerspectiveGrid::paint(KisCanvasPainter& gc) -{ - if( m_mode == MODE_CREATION ) - { - drawGridCreation(gc); - } else { - drawGrid(gc); - } -} - -void KisToolPerspectiveGrid::paint(KisCanvasPainter& gc, const TQRect&) -{ - if( m_mode == MODE_CREATION ) - { - drawGridCreation(gc); - } else { - drawGrid(gc); - } -} - -void KisToolPerspectiveGrid::drawGridCreation() -{ - if (m_subject) { - KisCanvasController *controller = m_subject->canvasController(); - KisCanvas *canvas = controller->kiscanvas(); - KisCanvasPainter gc(canvas); - - drawGridCreation(gc); - } -} - - -void KisToolPerspectiveGrid::drawGridCreation(KisCanvasPainter& gc) -{ - if (!m_subject) - return; - - TQPen pen(TQt::white); - - gc.setPen(pen); - gc.setRasterOp(TQt::XorROP); - - KisCanvasController *controller = m_subject->canvasController(); - KisPoint start, end; - TQPoint startPos; - TQPoint endPos; - - if (m_dragging) { - startPos = controller->windowToView(m_dragStart.floorTQPoint()); - endPos = controller->windowToView(m_dragEnd.floorTQPoint()); - gc.drawLine(startPos, endPos); - } else { - for (KisPointVector::iterator it = m_points.begin(); it != m_points.end(); ++it) { - - if (it == m_points.begin()) - { - start = (*it); - } else { - end = (*it); - - startPos = controller->windowToView(start.floorTQPoint()); - endPos = controller->windowToView(end.floorTQPoint()); - - gc.drawLine(startPos, endPos); - - start = end; - } - } - } -} - -void KisToolPerspectiveGrid::drawSmallRectangle(KisCanvasPainter& gc, TQPoint p) -{ - gc.drawRect( p.x() - m_handleHalfSize - 1, p.y() - m_handleHalfSize - 1, m_handleSize, m_handleSize); -} - -void KisToolPerspectiveGrid::drawGrid(KisCanvasPainter& gc) -{ - - if (!m_subject) - return; - - KisCanvasController *controller = m_subject->canvasController(); - - TQPen pen(TQt::white); - TQPoint startPos; - TQPoint endPos; - - gc.setPen(pen); - gc.setRasterOp(TQt::XorROP); - KisPerspectiveGrid* pGrid = m_subject->currentImg()->perspectiveGrid(); - - for( TQValueList<KisSubPerspectiveGrid*>::const_iterator it = pGrid->begin(); it != pGrid->end(); ++it) - { - KisSubPerspectiveGrid* grid = *it; - int index = grid->index(); - bool drawLeft = !(grid->leftGrid() && (index > grid->leftGrid()->index() ) ); - bool drawRight = !(grid->rightGrid() && (index > grid->rightGrid()->index() ) ); - bool drawTop = !(grid->topGrid() && (index > grid->topGrid()->index() ) ); - bool drawBottom = !(grid->bottomGrid() && (index > grid->bottomGrid()->index() ) ); - if(drawTop) { - startPos = controller->windowToView(grid->topLeft()->roundTQPoint()); - endPos = controller->windowToView(grid->topRight()->roundTQPoint()); - gc.drawLine( startPos, endPos ); - if( !grid->topGrid() ) - { - drawSmallRectangle(gc, (endPos + startPos) / 2); - } - if(drawLeft) { - drawSmallRectangle(gc, startPos); - } - if(drawRight) { - drawSmallRectangle(gc, endPos); - } - } - if(drawRight) { - startPos = controller->windowToView(grid->topRight()->roundTQPoint()); - endPos = controller->windowToView(grid->bottomRight()->roundTQPoint()); - gc.drawLine( startPos, endPos ); - if( !grid->rightGrid() ) - { - drawSmallRectangle(gc, (endPos + startPos) / 2); - } - } - if(drawBottom) { - startPos = controller->windowToView(grid->bottomRight()->roundTQPoint()); - endPos = controller->windowToView(grid->bottomLeft()->roundTQPoint()); - gc.drawLine( startPos, endPos ); - if( !grid->bottomGrid() ) - { - drawSmallRectangle(gc, (endPos + startPos) / 2); - } - if(drawLeft) { - drawSmallRectangle(gc, endPos); - } - if(drawRight) { - drawSmallRectangle(gc, startPos); - } - } - if(drawLeft) { - startPos = controller->windowToView(grid->bottomLeft()->roundTQPoint()); - endPos = controller->windowToView(grid->topLeft()->roundTQPoint()); - gc.drawLine( startPos, endPos ); - if( !grid->leftGrid() ) - { - drawSmallRectangle(gc, (endPos + startPos) / 2); - } - } - KisPoint tbVpf = grid->topBottomVanishingPoint(); - if( fabs(tbVpf.x()) < 30000000. && fabs(tbVpf.y()) < 30000000.) - { - TQPoint tbVp = controller->windowToView(tbVpf.roundTQPoint()); - gc.drawLine( tbVp.x() - m_handleHalfSize, tbVp.y() - m_handleHalfSize, tbVp.x() + m_handleHalfSize, tbVp.y() + m_handleHalfSize); - gc.drawLine( tbVp.x() - m_handleHalfSize, tbVp.y() + m_handleHalfSize, tbVp.x() + m_handleHalfSize, tbVp.y() - m_handleHalfSize); - } - KisPoint lrVpf = grid->leftRightVanishingPoint(); - if( fabs(lrVpf.x()) < 30000000. && fabs(lrVpf.y()) < 30000000.) - { // Don't display it, if it is too far, or you get funny results - TQPoint lrVp = controller->windowToView(lrVpf.roundTQPoint()); - gc.drawLine( lrVp.x() - m_handleHalfSize, lrVp.y() - m_handleHalfSize, lrVp.x() + m_handleHalfSize, lrVp.y() + m_handleHalfSize); - gc.drawLine( lrVp.x() - m_handleHalfSize, lrVp.y() + m_handleHalfSize, lrVp.x() + m_handleHalfSize, lrVp.y() - m_handleHalfSize); - } - } -} - -void KisToolPerspectiveGrid::drawGrid() -{ - if (m_subject) { - KisCanvasController *controller = m_subject->canvasController(); - KisCanvas *canvas = controller->kiscanvas(); - KisCanvasPainter gc(canvas); - - drawGrid(gc); - } - -} - - -void KisToolPerspectiveGrid::setup(TDEActionCollection *collection) -{ - m_action = static_cast<TDERadioAction *>(collection->action(name())); - - if (m_action == 0) { - m_action = new TDERadioAction(i18n("&Perspective Grid"), - "tool_perspectivegrid" , - 0, - this, - TQT_SLOT(activate()), - collection, - name()); - TQ_CHECK_PTR(m_action); - m_action->setExclusiveGroup("tools"); - m_action->setToolTip(i18n("Edit the perspective grid")); - m_ownAction = true; - } -} - - -// TQWidget* KisToolPerspectiveGrid::createOptionWidget(TQWidget* parent) -// { -// return 0; -// } -// -// TQWidget* KisToolPerspectiveGrid::optionWidget() -// { -// return 0; -// } - - -#include "kis_tool_perspectivegrid.moc" |