434 lines
14 KiB
C++
434 lines
14 KiB
C++
/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
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*
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* RawTherapee is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "edit.h"
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#include "../rtengine/editbuffer.h"
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RGBColor Geometry::getInnerLineColor () {
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RGBColor color;
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if (flags & AUTO_COLOR) {
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if (state == NORMAL) { color.setColor (1., 1., 1.); } // White
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else if (state == PRELIGHT) { color.setColor (1., 1., 0.); } // Orange
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else if (state == DRAGGED) { color.setColor (1., 0., 0.); } // Red
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}
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else { color = innerLineColor; }
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return color;
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}
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RGBColor Geometry::getOuterLineColor () {
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RGBColor color;
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if (flags & AUTO_COLOR) {
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/*
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if (state == NORMAL) { color.setColor (0., 0., 0.); } // Black
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else if (state == PRELIGHT) { color.setColor (0., 0., 0.); } // Black
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else if (state == DRAGGED) { color.setColor (1., 0., 0.); } // Black
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*/
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color.setColor (0., 0., 0.); // Black
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}
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else { color = outerLineColor; }
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return color;
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}
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void Circle::drawOuterGeometry(Cairo::RefPtr<Cairo::Context> &cr, rtengine::EditBuffer *editBuffer, EditCoordSystem &coordSystem) {
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if (flags & ACTIVE) {
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cr->set_line_width( getOuterLineWidth() );
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Coord center_ = center;
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double radius_ = radiusInImageSpace ? coordSystem.scaleValueToImage(double(radius)) : double(radius);
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if (datum == IMAGE) {
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coordSystem.imageCoordToScreen(center.x, center.y, center_.x, center_.y);
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}
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else if (datum == CLICKED_POINT) {
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center_ += editBuffer->getDataProvider()->posScreen;
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}
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else if (datum == CURSOR) {
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center_ += editBuffer->getDataProvider()->posScreen + editBuffer->getDataProvider()->deltaPrevScreen;
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}
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cr->set_source_rgb (outerLineColor.getR(), outerLineColor.getG(), outerLineColor.getB());
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cr->arc(center_.x, center_.y, radius_, 0., 2.*M_PI);
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}
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}
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void Circle::drawInnerGeometry(Cairo::RefPtr<Cairo::Context> &cr, rtengine::EditBuffer *editBuffer, EditCoordSystem &coordSystem) {
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if (flags & ACTIVE) {
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Coord center_ = center;
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double radius_ = radiusInImageSpace ? coordSystem.scaleValueToImage(double(radius)) : double(radius);
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if (datum == IMAGE) {
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coordSystem.imageCoordToScreen(center.x, center.y, center_.x, center_.y);
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}
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else if (datum == CLICKED_POINT) {
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center_ += editBuffer->getDataProvider()->posScreen;
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}
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else if (datum == CURSOR) {
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center_ += editBuffer->getDataProvider()->posScreen + editBuffer->getDataProvider()->deltaPrevScreen;
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}
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cr->set_source_rgb (innerLineColor.getR(), innerLineColor.getG(), innerLineColor.getB());
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if (filled) {
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cr->arc(center_.x, center_.y, radius_, 0., 2.*M_PI);
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cr->set_line_width( innerLineWidth );
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if (innerLineWidth > 0.) {
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cr->fill_preserve();
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cr->stroke();
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}
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else
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cr->fill();
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}
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else if (innerLineWidth > 0.) {
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cr->arc(center_.x, center_.y, radius_, 0., 2.*M_PI);
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cr->stroke();
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}
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}
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}
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void Circle::drawToMOChannel (Cairo::RefPtr<Cairo::Context> &cr, Cairo::RefPtr<Cairo::Context> &cr2, unsigned short id, rtengine::EditBuffer *editBuffer, EditCoordSystem &coordSystem) {
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if (flags & ACTIVE) {
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cr->set_line_width( getMouseOverLineWidth() );
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Coord center_ = center;
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double radius_ = radiusInImageSpace ? coordSystem.scaleValueToImage(double(radius)) : double(radius);
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if (datum == IMAGE) {
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coordSystem.imageCoordToScreen(center.x, center.y, center_.x, center_.y);
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}
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else if (datum == CLICKED_POINT) {
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center_ += editBuffer->getDataProvider()->posScreen;
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}
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else if (datum == CURSOR) {
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center_ += editBuffer->getDataProvider()->posScreen + editBuffer->getDataProvider()->deltaPrevScreen;
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}
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// drawing the lower byte's value
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unsigned short a = (id+1) & 0xFF;
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cr->set_source_rgba (0.,0., 0., double(a)/255.);
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cr->arc(center_.x, center_.y, radius_, 0, 2.*M_PI);
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if (filled) {
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if (innerLineWidth > 0.) {
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cr->fill_preserve();
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cr->stroke();
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}
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else
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cr->fill();
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}
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else
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cr->stroke();
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// drawing the higher byte's value
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if (editBuffer->getObjectMode() == OM_65535) {
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a = (id+1)>>8;
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cr2->set_source_rgba (0.,0., 0., double(a)/255.);
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cr2->arc(center_.x, center_.y, radius_, 0, 2.*M_PI);
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if (filled) {
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if (innerLineWidth > 0.) {
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cr2->fill_preserve();
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cr2->stroke();
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}
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else
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cr2->fill();
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}
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else
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cr2->stroke();
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}
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}
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}
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void Line::drawOuterGeometry(Cairo::RefPtr<Cairo::Context> &cr, rtengine::EditBuffer *editBuffer, EditCoordSystem &coordSystem) {
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if (flags & ACTIVE) {
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cr->set_line_width( getOuterLineWidth() );
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Coord begin_ = begin;
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Coord end_ = end;
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if (datum == IMAGE) {
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coordSystem.imageCoordToScreen(begin.x, begin.y, begin_.x, begin_.y);
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coordSystem.imageCoordToScreen(end.x, end.y, end_.x, end_.y);
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}
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else if (datum == CLICKED_POINT) {
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begin_ += editBuffer->getDataProvider()->posScreen;
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end_ += editBuffer->getDataProvider()->posScreen;
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}
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else if (datum == CURSOR) {
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begin_ += editBuffer->getDataProvider()->posScreen + editBuffer->getDataProvider()->deltaPrevScreen;
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end_ += editBuffer->getDataProvider()->posScreen + editBuffer->getDataProvider()->deltaPrevScreen;
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}
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cr->set_source_rgb (outerLineColor.getR(), outerLineColor.getG(), outerLineColor.getB());
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cr->move_to(begin_.x, begin_.y);
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cr->line_to(end_.x, end_.y);
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cr->stroke();
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}
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}
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void Line::drawInnerGeometry(Cairo::RefPtr<Cairo::Context> &cr, rtengine::EditBuffer *editBuffer, EditCoordSystem &coordSystem) {
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if ((flags & ACTIVE) && innerLineWidth > 0.) {
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Coord begin_ = begin;
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Coord end_ = end;
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if (datum == IMAGE) {
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coordSystem.imageCoordToScreen(begin.x, begin.y, begin_.x, begin_.y);
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coordSystem.imageCoordToScreen(end.x, end.y, end_.x, end_.y);
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}
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else if (datum == CLICKED_POINT) {
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begin_ += editBuffer->getDataProvider()->posScreen;
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end_ += editBuffer->getDataProvider()->posScreen;
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}
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else if (datum == CURSOR) {
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begin_ += editBuffer->getDataProvider()->posScreen + editBuffer->getDataProvider()->deltaPrevScreen;
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end_ += editBuffer->getDataProvider()->posScreen + editBuffer->getDataProvider()->deltaPrevScreen;
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}
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cr->set_line_width(innerLineWidth);
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cr->set_source_rgb (innerLineColor.getR(), innerLineColor.getG(), innerLineColor.getB());
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cr->move_to(begin_.x, begin_.y);
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cr->line_to(end_.x, end_.y);
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cr->stroke();
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}
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}
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void Line::drawToMOChannel (Cairo::RefPtr<Cairo::Context> &cr, Cairo::RefPtr<Cairo::Context> &cr2, unsigned short id, rtengine::EditBuffer *editBuffer, EditCoordSystem &coordSystem) {
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if (flags & ACTIVE) {
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cr->set_line_width( getMouseOverLineWidth() );
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Coord begin_ = begin;
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Coord end_ = end;
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if (datum == IMAGE) {
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coordSystem.imageCoordToScreen(begin.x, begin.y, begin_.x, begin_.y);
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coordSystem.imageCoordToScreen(end.x, end.y, end_.x, end_.y);
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}
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else if (datum == CLICKED_POINT) {
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begin_ += editBuffer->getDataProvider()->posScreen;
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end_ += editBuffer->getDataProvider()->posScreen;
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}
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else if (datum == CURSOR) {
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begin_ += editBuffer->getDataProvider()->posScreen + editBuffer->getDataProvider()->deltaPrevScreen;
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end_ += editBuffer->getDataProvider()->posScreen + editBuffer->getDataProvider()->deltaPrevScreen;
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}
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// drawing the lower byte's value
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unsigned short a = (id+1) & 0xFF;
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cr->set_source_rgba (0.,0., 0., double(a)/255.);
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cr->move_to(begin_.x, begin_.y);
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cr->line_to(end_.x, end_.y);
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cr->stroke();
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// drawing the higher byte's value
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if (editBuffer->getObjectMode() == OM_65535) {
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a = (id+1)>>8;
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cr2->set_source_rgba (0.,0., 0., double(a)/255.);
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cr2->move_to(begin_.x, begin_.y);
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cr2->line_to(end_.x, end_.y);
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cr2->stroke();
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}
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}
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}
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void Polyline::drawOuterGeometry(Cairo::RefPtr<Cairo::Context> &cr, rtengine::EditBuffer *editBuffer, EditCoordSystem &coordSystem) {
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if ((flags & ACTIVE) && points.size()>1) {
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cr->set_source_rgb (outerLineColor.getR(), outerLineColor.getG(), outerLineColor.getB());
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Coord currPos;
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for (unsigned int i=0; i<points.size(); ++i) {
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cr->set_line_width( getOuterLineWidth() );
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currPos = points.at(i);
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if (datum == IMAGE) coordSystem.imageCoordToScreen(points.at(i).x, points.at(i).y, currPos.x, currPos.y);
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else if (datum == CLICKED_POINT) currPos += editBuffer->getDataProvider()->posScreen;
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else if (datum == CURSOR) currPos += editBuffer->getDataProvider()->posScreen + editBuffer->getDataProvider()->deltaPrevScreen;
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if (!i) cr->move_to(currPos.x, currPos.y);
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else cr->line_to(currPos.x, currPos.y);
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}
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if (filled) {
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cr->fill_preserve();
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cr->stroke();
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}
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else
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cr->fill();
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}
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}
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void Polyline::drawInnerGeometry(Cairo::RefPtr<Cairo::Context> &cr, rtengine::EditBuffer *editBuffer, EditCoordSystem &coordSystem) {
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if ((flags & ACTIVE) && points.size()>1) {
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cr->set_source_rgb (innerLineColor.getR(), innerLineColor.getG(), innerLineColor.getB());
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if (filled) {
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Coord currPos;
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for (unsigned int i=0; i<points.size(); ++i) {
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cr->set_line_width( getOuterLineWidth() );
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currPos = points.at(i);
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if (datum == IMAGE) coordSystem.imageCoordToScreen(points.at(i).x, points.at(i).y, currPos.x, currPos.y);
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else if (datum == CLICKED_POINT) currPos += editBuffer->getDataProvider()->posScreen;
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else if (datum == CURSOR) currPos += editBuffer->getDataProvider()->posScreen + editBuffer->getDataProvider()->deltaPrevScreen;
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if (!i) cr->move_to(currPos.x, currPos.y);
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else cr->line_to(currPos.x, currPos.y);
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}
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if (innerLineWidth > 0.) {
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cr->fill_preserve();
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cr->stroke();
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}
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else
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cr->fill();
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}
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else if (innerLineWidth > 0.) {
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Coord currPos;
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for (unsigned int i=0; i<points.size(); ++i) {
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cr->set_line_width( getOuterLineWidth() );
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currPos = points.at(i);
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if (datum == IMAGE) coordSystem.imageCoordToScreen(points.at(i).x, points.at(i).y, currPos.x, currPos.y);
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else if (datum == CLICKED_POINT) currPos += editBuffer->getDataProvider()->posScreen;
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else if (datum == CURSOR) currPos += editBuffer->getDataProvider()->posScreen + editBuffer->getDataProvider()->deltaPrevScreen;
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if (!i) cr->move_to(currPos.x, currPos.y);
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else cr->line_to(currPos.x, currPos.y);
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}
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cr->fill();
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}
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}
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}
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void Polyline::drawToMOChannel (Cairo::RefPtr<Cairo::Context> &cr, Cairo::RefPtr<Cairo::Context> &cr2, unsigned short id, rtengine::EditBuffer *editBuffer, EditCoordSystem &coordSystem) {
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if ((flags & ACTIVE) && points.size()>1) {
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Coord currPos;
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// drawing the lower byte's value
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unsigned short a = (id+1) & 0xFF;
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cr->set_source_rgba (0.,0., 0., double(a)/255.);
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for (unsigned int i=0; i<points.size(); ++i) {
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cr->set_line_width( getOuterLineWidth() );
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currPos = points.at(i);
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if (datum == IMAGE) coordSystem.imageCoordToScreen(points.at(i).x, points.at(i).y, currPos.x, currPos.y);
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else if (datum == CLICKED_POINT) currPos += editBuffer->getDataProvider()->posScreen;
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else if (datum == CURSOR) currPos += editBuffer->getDataProvider()->posScreen + editBuffer->getDataProvider()->deltaPrevScreen;
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if (!i) cr->move_to(currPos.x, currPos.y);
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else cr->line_to(currPos.x, currPos.y);
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}
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if (filled) {
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if (innerLineWidth > 0.) {
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cr->fill_preserve();
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cr->stroke();
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}
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else
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cr->fill();
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}
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else
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cr->stroke();
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// drawing the higher byte's value
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if (editBuffer->getObjectMode() == OM_65535) {
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a = (id+1)>>8;
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cr2->set_source_rgba (0.,0., 0., double(a)/255.);
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for (unsigned int i=0; i<points.size(); ++i) {
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cr2->set_line_width( getOuterLineWidth() );
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currPos = points.at(i);
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if (datum == IMAGE) coordSystem.imageCoordToScreen(points.at(i).x, points.at(i).y, currPos.x, currPos.y);
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else if (datum == CLICKED_POINT) currPos += editBuffer->getDataProvider()->posScreen;
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else if (datum == CURSOR) currPos += editBuffer->getDataProvider()->posScreen + editBuffer->getDataProvider()->deltaPrevScreen;
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if (!i) cr2->move_to(currPos.x, currPos.y);
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else cr2->line_to(currPos.x, currPos.y);
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}
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if (filled) {
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if (innerLineWidth > 0.) {
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cr2->fill_preserve();
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cr2->stroke();
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}
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else
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cr2->fill();
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}
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else
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cr2->stroke();
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}
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}
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}
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EditSubscriber::EditSubscriber () : ID(EUID_None), editingType(ET_PIPETTE), bufferType(BT_SINGLEPLANE_FLOAT), provider(NULL) {}
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void EditSubscriber::setEditProvider(EditDataProvider *provider) {
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this->provider = provider;
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}
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void EditSubscriber::setEditID(EditUniqueID ID, BufferType buffType) {
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this->ID = ID;
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bufferType = buffType;
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}
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bool EditSubscriber::isCurrentSubscriber() {
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//if (provider && provider->getCurrSubscriber())
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// return provider->getCurrSubscriber()->getEditID() == ID;
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if (provider)
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return provider->getCurrSubscriber() == this;
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return false;
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}
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void EditSubscriber::subscribe() {
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if (provider)
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provider->subscribe(this);
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}
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void EditSubscriber::unsubscribe() {
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if (provider)
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provider->unsubscribe();
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}
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void EditSubscriber::switchOffEditMode() {
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unsubscribe();
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}
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EditUniqueID EditSubscriber::getEditID() {
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return ID;
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}
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EditType EditSubscriber::getEditingType() {
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return editingType;
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}
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BufferType EditSubscriber::getEditBufferType() {
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return bufferType;
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}
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//--------------------------------------------------------------------------------------------------
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EditDataProvider::EditDataProvider() : currSubscriber(NULL), object(0), posScreen(-1,-1), posImage(-1,-1),
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deltaScreen(0,0), deltaImage(0,0), deltaPrevScreen(0,0), deltaPrevImage(0,0) {
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pipetteVal[0] = pipetteVal[1] = pipetteVal[2] = 0.f;
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}
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void EditDataProvider::subscribe(EditSubscriber *subscriber) {
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currSubscriber = subscriber;
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}
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void EditDataProvider::unsubscribe() {
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currSubscriber = NULL;
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}
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void EditDataProvider::switchOffEditMode() {
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if (currSubscriber)
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currSubscriber->switchOffEditMode ();
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}
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CursorShape EditDataProvider::getCursor(int objectID) {
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return CSOpenHand;
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}
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EditSubscriber* EditDataProvider::getCurrSubscriber() {
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return currSubscriber;
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}
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