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/**
*
* This file is part of Tulip (www.tulip-software.org)
*
* Authors: David Auber and the Tulip development Team
* from LaBRI, University of Bordeaux
*
* Tulip is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* Tulip 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.
*
*/
#include <tulip/GlScene.h>
#include <tulip/Circle.h>
#include <tulip/ForEach.h>
#include <tulip/GlCircle.h>
#include <tulip/GlMainView.h>
#include <tulip/GlGraphInputData.h>
#include <tulip/GlMainWidget.h>
#include <QWidget>
#include <QColorDialog>
#include "EnclosingCircleHighlighter.h"
#include "../PathFinderTools.h"
#include "ui_EnclosingCircleConfiguration.h"
using namespace tlp;
using namespace std;
EnclosingCircleConfigurationWidget::EnclosingCircleConfigurationWidget(QWidget *parent): QWidget(parent),_ui(new Ui::EnclosingCircleConfigurationData) {
_ui->setupUi(this);
connect(_ui->solidColorRadio, SIGNAL(clicked(bool)), this, SIGNAL(solidColorRadioChecked(bool)));
connect(_ui->inverseColorRadio, SIGNAL(clicked(bool)), this, SIGNAL(inverseColorRadioChecked(bool)));
connect(_ui->circleColorBtn, SIGNAL(clicked(bool)), this, SIGNAL(colorButtonClicked()));
connect(_ui->alphaSlider, SIGNAL(valueChanged(int)), this, SIGNAL(alphaChanged(int)));
}
EnclosingCircleConfigurationWidget::~EnclosingCircleConfigurationWidget() {
delete _ui;
}
void EnclosingCircleConfigurationWidget::circleColorBtnDisabled(const bool disabled) {
_ui->circleColorBtn->setDisabled(disabled);
}
void EnclosingCircleConfigurationWidget::inverseColorRadioCheck(const bool checked) {
_ui->inverseColorRadio->setChecked(checked);
}
void EnclosingCircleConfigurationWidget::alphaSliderSetValue(const int val) {
_ui->alphaSlider->setValue(val);
}
void EnclosingCircleConfigurationWidget::solidColorRadioCheck(const bool checked) {
_ui->solidColorRadio->setChecked(checked);
}
Color getInverseColor(const Color &c) {
return Color(255 - c.getR(), 255 - c.getG(), 255 - c.getB(), c.getA());
}
//******************************************************
EnclosingCircleHighlighter::EnclosingCircleHighlighter():PathHighlighter("Enclosing circle"), circleColor(200,200,200), outlineColor(0,0,0), alpha(128), inversedColor(false),configurationWidget(NULL) {
}
void EnclosingCircleHighlighter::highlight(const PathFinder*, GlMainWidget *glMainWidget, BooleanProperty *selection, node, node) {
GlGraphInputData *inputData(getInputData(glMainWidget));
GlScene *scene = glMainWidget->getScene();
LayoutProperty *layout = inputData->getElementLayout();
vector<Circlef > circles;
node n;
float minDepth=-.5; // We'll draw the circle beyond the deeper node. Will work in most cases.
forEach(n, selection->getNodesEqualTo(true)) {
Circlef c;
minDepth=min(minDepth, layout->getNodeValue(n).getZ());
if (getNodeEnclosingCircle(c, inputData, n))
circles.push_back(c);
}
edge e;
forEach(e, selection->getEdgesEqualTo(true)) {
Circlef c;
if (getEdgeEnclosingCircle(c, inputData, e))
circles.push_back(c);
}
Circlef enclosing(enclosingCircle<float> (circles));
Color inside, outline;
if (inversedColor) {
inside = getInverseColor(glMainWidget->getScene()->getBackgroundColor());
outline = inside;
}
else {
inside = circleColor;
outline = outlineColor;
}
inside.setA(alpha);
GlCircle *glCircle = new GlCircle(Coord(enclosing[0], enclosing[1], minDepth), enclosing.radius, outline, inside, true, true, 0, 256);
addGlEntity(scene, glCircle, true, "PathFinderCircle");
}
void EnclosingCircleHighlighter::draw(GlMainWidget*) {
}
bool EnclosingCircleHighlighter::isConfigurable() const {
return true;
}
EnclosingCircleHighlighter::~EnclosingCircleHighlighter() {
delete configurationWidget;
}
QWidget *EnclosingCircleHighlighter::getConfigurationWidget() {
configurationWidget = new EnclosingCircleConfigurationWidget;
if (inversedColor) {
configurationWidget->inverseColorRadioCheck(true);
configurationWidget->circleColorBtnDisabled(true);
}
else
configurationWidget->solidColorRadioCheck(true);
configurationWidget->alphaSliderSetValue(alpha);
connect(configurationWidget, SIGNAL(solidColorRadioChecked(bool)), this, SLOT(solidColorRadioChecked(bool)));
connect(configurationWidget, SIGNAL(inverseColorRadioChecked(bool)), this, SLOT(inverseColorRadioChecked(bool)));
connect(configurationWidget, SIGNAL(colorButtonClicked(bool)), this, SLOT(colorButtonClicked()));
connect(configurationWidget, SIGNAL(alphaChanged(int)), this, SLOT(alphaChanged(int)));
return configurationWidget;
}
void EnclosingCircleHighlighter::solidColorRadioChecked(bool) {
configurationWidget->circleColorBtnDisabled(false);
inversedColor=false;
}
void EnclosingCircleHighlighter::inverseColorRadioChecked(bool) {
configurationWidget->circleColorBtnDisabled(true);
inversedColor=true;
}
void EnclosingCircleHighlighter::colorButtonClicked() {
QColor initial(circleColor.getR(), circleColor.getG(), circleColor.getB(), circleColor.getA());
QColor c(QColorDialog::getColor(initial, configurationWidget));
outlineColor = Color(0,0,0);
circleColor = Color(c.red(), c.green(), c.blue(), c.alpha());
}
void EnclosingCircleHighlighter::alphaChanged(int a) {
alpha = a;
}
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