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-rw-r--r--krita/ui/kis_grid_drawer.cpp223
1 files changed, 0 insertions, 223 deletions
diff --git a/krita/ui/kis_grid_drawer.cpp b/krita/ui/kis_grid_drawer.cpp
deleted file mode 100644
index cd0963ab..00000000
--- a/krita/ui/kis_grid_drawer.cpp
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-/*
- * This file is part of Krita
- *
- * Copyright (c) 2006 Cyrille Berger <[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 "kis_grid_drawer.h"
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifdef HAVE_GL
-#include <tqgl.h>
-#endif
-
-#include "kis_config.h"
-#include "kis_image.h"
-#include "kis_perspective_grid.h"
-#include "kis_perspective_grid_manager.h"
-
-Qt::PenStyle GridDrawer::gs2style(TQ_UINT32 s)
-{
- switch(s)
- {
- case 1:
- return TQt::DashLine;
- case 2:
- return TQt::DotLine;
- case 3:
- return TQt::DashDotLine;
- case 4:
- return TQt::DashDotDotLine;
- default:
- return TQt::SolidLine;
- }
-}
-
-void GridDrawer::drawPerspectiveGrid(KisImageSP image, const TQRect& /*wr*/, const KisSubPerspectiveGrid* grid)
-{
- Q_UNUSED(image);
- KisConfig cfg;
- TQPen mainPen = TQPen ( cfg.getGridMainColor(), 1, gs2style( cfg.getGridMainStyle() ) );
- TQPen subdivisionPen = TQPen ( cfg.getGridSubdivisionColor(), 1, gs2style( cfg.getGridSubdivisionStyle() ) );
- setPen(subdivisionPen );
- // 1 -> top-left corner
- // 2 -> top-right corner
- // 3 -> bottom-right corner
- // 4 -> bottom-left corner
- // d12 line from top-left to top-right
- // note that the notion of top-left is purely theorical
- KisPerspectiveMath::LineEquation d12 = KisPerspectiveMath::computeLineEquation( grid->topLeft(), grid->topRight() ) ;
- KisPoint v12 = KisPoint(*grid->topLeft() - *grid->topRight());
- v12.setX( v12.x() / grid->subdivisions()); v12.setY( v12.y() / grid->subdivisions() );
- KisPerspectiveMath::LineEquation d23 = KisPerspectiveMath::computeLineEquation( grid->topRight(), grid->bottomRight() );
- KisPoint v23 = KisPoint(*grid->topRight() - *grid->bottomRight());
- v23.setX( v23.x() / grid->subdivisions()); v23.setY( v23.y() / grid->subdivisions() );
- KisPerspectiveMath::LineEquation d34 = KisPerspectiveMath::computeLineEquation( grid->bottomRight(), grid->bottomLeft() );
- KisPerspectiveMath::LineEquation d41 = KisPerspectiveMath::computeLineEquation( grid->bottomLeft(), grid->topLeft() );
-
- KisPoint horizVanishingPoint = KisPerspectiveMath::computeIntersection(d12,d34);
- KisPoint vertVanishingPoint = KisPerspectiveMath::computeIntersection(d23,d41);
-
- for(uint i = 1; i < static_cast<uint>(grid->subdivisions()); i ++)
- {
- KisPoint pol1 = *grid->topRight() + i * v12;
- KisPerspectiveMath::LineEquation d1 = KisPerspectiveMath::computeLineEquation( &pol1, &vertVanishingPoint );
- KisPoint pol1b = KisPerspectiveMath::computeIntersection(d1,d34);
- drawLine( pol1.roundTQPoint(), pol1b.roundTQPoint() );
-
- KisPoint pol2 = *grid->bottomRight() + i * v23;
- KisPerspectiveMath::LineEquation d2 = KisPerspectiveMath::computeLineEquation( &pol2, &horizVanishingPoint );
- KisPoint pol2b = KisPerspectiveMath::computeIntersection(d2,d41);
- drawLine( pol2.roundTQPoint(), pol2b.roundTQPoint() );
- }
- setPen(mainPen);
- drawLine( grid->topLeft(), grid->topRight() );
- drawLine( grid->topRight(), grid->bottomRight() );
- drawLine( grid->bottomRight(), grid->bottomLeft() );
- drawLine( grid->bottomLeft(), grid->topLeft() );
-}
-
-void GridDrawer::drawGrid(KisImageSP image, const TQRect& wr)
-{
- KisConfig cfg;
-
- TQ_UINT32 offsetx = cfg.getGridOffsetX();
- TQ_UINT32 offsety = cfg.getGridOffsetY();
- TQ_UINT32 hspacing = cfg.getGridHSpacing();
- TQ_UINT32 vspacing = cfg.getGridVSpacing();
- TQ_UINT32 subdivision = cfg.getGridSubdivisions() - 1;
- //double ihspsub = hspacing / (double)subdivision;
- //double ivspsub = hspacing / (double)subdivision;
-
- TQ_INT32 imageWidth = image->width();
- TQ_INT32 imageHeight = image->height();
-
- // Draw vertical line
- TQPen mainPen = TQPen ( cfg.getGridMainColor(), 1, gs2style( cfg.getGridMainStyle() ) );
- TQPen subdivisionPen = TQPen ( cfg.getGridSubdivisionColor(), 1, gs2style( cfg.getGridSubdivisionStyle() ) );
- TQ_UINT32 i = 0;
- for( TQ_INT32 x = offsetx; x <= wr.right(); x +=hspacing)
- {
- if( i == subdivision )
- {
- setPen(mainPen);
- i = 0;
- } else {
- setPen(subdivisionPen);
- i++;
- }
- if( x >= wr.x() )
- {
- // Always draw the full line otherwise the line stippling varies
- // with the location of wr and we get glitchy patterns.
- drawLine(x, 0, x, imageHeight);
- }
- }
- // Draw horizontal line
- i = 0;
- for( TQ_INT32 y = offsety; y <= wr.bottom(); y +=vspacing)
- {
- if( i == subdivision )
- {
- setPen(mainPen);
- i = 0;
- } else {
- setPen(subdivisionPen);
- i++;
- }
- if( y >= wr.y() )
- {
- drawLine(0, y, imageWidth, y);
- }
- }
-}
-
-OpenGLGridDrawer::OpenGLGridDrawer()
-{
-#ifdef HAVE_GL
- glPushAttrib(GL_ALL_ATTRIB_BITS);
-#endif
-}
-
-OpenGLGridDrawer::~OpenGLGridDrawer()
-{
-#ifdef HAVE_GL
- glPopAttrib();
-#endif
-}
-
-void OpenGLGridDrawer::setPen(const TQPen& pen)
-{
-#ifdef HAVE_GL
- Qt::PenStyle penStyle = pen.style();
-
- if (penStyle == TQt::SolidLine) {
- glDisable(GL_LINE_STIPPLE);
- } else {
- GLushort lineStipple;
-
- switch (penStyle) {
- case TQt::NoPen:
- lineStipple = 0;
- break;
- default:
- case TQt::SolidLine:
- lineStipple = 0xffff;
- break;
- case TQt::DashLine:
- lineStipple = 0x3fff;
- break;
- case TQt::DotLine:
- lineStipple = 0x3333;
- break;
- case TQt::DashDotLine:
- lineStipple = 0x33ff;
- break;
- case TQt::DashDotDotLine:
- lineStipple = 0x333f;
- break;
- }
-
- glEnable(GL_LINE_STIPPLE);
- glLineStipple(1, lineStipple);
- }
-
- TQColor penColor = pen.color();
-
- glColor3ub(penColor.red(), penColor.green(), penColor.blue());
-#else
- Q_UNUSED(pen);
-#endif
-}
-
-void OpenGLGridDrawer::drawLine(TQ_INT32 x1, TQ_INT32 y1, TQ_INT32 x2, TQ_INT32 y2)
-{
-#ifdef HAVE_GL
- glBegin(GL_LINES);
- glVertex2i(x1, y1);
- glVertex2i(x2, y2);
- glEnd();
-#else
- Q_UNUSED(x1);
- Q_UNUSED(y1);
- Q_UNUSED(x2);
- Q_UNUSED(y2);
-#endif
-}
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