121 lines
3.7 KiB
C++
121 lines
3.7 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 <curveeditor.h>
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#include <curveeditorgroup.h>
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#include <fstream>
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#include <string>
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#include <guiutils.h>
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#include <multilangmgr.h>
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extern Glib::ustring argv0;
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/*
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* CurveEditor (CurveEditorGroup* ceGroup, Glib::ustring text)
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*
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* parameters:
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* ceGroup = NULL or the address of the Widget that will receive the CurveTypeToggleButton
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* text = (optional) label of the curve, displayed in the CurveTypeToggleButton, next to the image
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*/
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CurveEditor::CurveEditor (Glib::ustring text, CurveEditorGroup* ceGroup) {
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bgHistValid = false;
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selected = Linear;
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group = ceGroup;
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if (group && text.size())
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curveType = Gtk::manage (new PopUpToggleButton(text + ":", true));
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else
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curveType = Gtk::manage (new PopUpToggleButton());
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curveType->set_image_position(Gtk::POS_RIGHT);
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// Order set in the same order than "enum CurveType". Shouldn't change, for compatibility reason
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curveType->addEntry(argv0+"/images/curveType-linear.png", M("CURVEEDITOR_LINEAR")); // 0 Linear
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curveType->addEntry(argv0+"/images/curveType-spline.png", M("CURVEEDITOR_CUSTOM")); // 1 Spline
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curveType->addEntry(argv0+"/images/curveType-parametric.png", M("CURVEEDITOR_PARAMETRIC")); // 2 Parametric
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curveType->addEntry(argv0+"/images/curveType-NURBS.png", M("CURVEEDITOR_NURBS")); // 3 NURBS
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curveType->setSelected(Linear);
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curveType->set_tooltip_text(M("CURVEEDITOR_TYPE"));
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// TODO: Does this signal have to be blocked when on curve type change ?
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curveType->signal_toggled().connect ( sigc::mem_fun(*this, &CurveEditor::curveTypeToggled) );
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typeconn = curveType->signal_changed().connect (sigc::mem_fun(*this, &CurveEditor::typeSelectionChanged) );
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curveType->show();
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}
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/*
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CurveEditor::~CurveEditor () {
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}
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*/
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void CurveEditor::setCurve (const std::vector<double>& p) {
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tempCurve = p;
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group->setCurveExternal(this, p);
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}
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std::vector<double> CurveEditor::getCurve () {
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std::vector<double> curve;
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switch (selected) {
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case (Spline):
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return curve = customCurveEd;
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case (Parametric):
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return curve = paramCurveEd;
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case (NURBS):
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return curve = NURBSCurveEd;
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default:
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// returning Linear or Unchanged
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curve.push_back((double)(selected));
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return curve;
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}
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}
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void CurveEditor::typeSelectionChanged (int n) {
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group->typeSelectionChanged(this, n);
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}
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void CurveEditor::curveTypeToggled() {
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group->curveTypeToggled(this);
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}
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bool CurveEditor::isUnChanged () {
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return curveType->getSelected()==Unchanged;
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}
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void CurveEditor::setUnChanged (bool uc) {
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group->setUnChanged(uc, this);
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}
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/*
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* Update the backgrounds histograms
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*/
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void CurveEditor::updateBackgroundHistogram (unsigned int* hist) {
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// Copy the histogram in the curve editor cache
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if (hist!=NULL) {
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memcpy (histogram, hist, 256*sizeof(unsigned int));
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bgHistValid = true;
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}
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else
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bgHistValid = false;
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// Then call the curve editor group to eventually update the histogram
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group->updateBackgroundHistogram (this);
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}
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