paysages3d/gui_qt/dialogcurve.cpp

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#include "dialogcurve.h"
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QGridLayout>
#include <QImage>
#include <QLabel>
#include <QColor>
#include <QPainter>
#include <QSlider>
#include <QScrollArea>
#include <QPushButton>
#include "baseform.h"
#include "tools.h"
#include "widgetcurveeditor.h"
/**************** Dialog ****************/
DialogCurve::DialogCurve(QWidget *parent, Curve* curve, double xmin, double xmax, double ymin, double ymax) : QDialog(parent)
{
QWidget* buttons;
QWidget* form;
QGridLayout* form_layout;
QLabel* label;
_base = curve;
_current = curveCreate();
curveCopy(_base, _current);
setLayout(new QVBoxLayout());
form = new QWidget(this);
form_layout = new QGridLayout();
form->setLayout(form_layout);
layout()->addWidget(form);
label = new QLabel(tr("This is the curve editor.\nClick on points and drag them to move them.\nDouble click to add a new point.\nRight click on a point to delete it."), form);
label->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Minimum);
label->setMinimumWidth(150);
label->setMaximumWidth(200);
label->setWordWrap(true);
form_layout->addWidget(label, 0, 1);
_curve_editor = new WidgetCurveEditor(form, xmin, xmax, ymin, ymax);
_curve_editor->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
form_layout->addWidget(_curve_editor, 0, 0);
buttons = new QWidget(this);
layout()->addWidget(buttons);
buttons->setLayout(new QHBoxLayout());
_button_accept = new QPushButton(tr("Validate"), buttons);
buttons->layout()->addWidget(_button_accept);
QObject::connect(_button_accept, SIGNAL(clicked()), this, SLOT(accept()));
_button_revert = new QPushButton(tr("Revert"), buttons);
buttons->layout()->addWidget(_button_revert);
QObject::connect(_button_revert, SIGNAL(clicked()), this, SLOT(revert()));
_button_cancel = new QPushButton(tr("Cancel"), buttons);
buttons->layout()->addWidget(_button_cancel);
QObject::connect(_button_cancel, SIGNAL(clicked()), this, SLOT(reject()));
setWindowTitle(tr("Paysages 3D - Curve editor"));
resize(900, 600);
revert();
}
DialogCurve::~DialogCurve()
{
curveDelete(_current);
}
bool DialogCurve::getCurve(QWidget* parent, Curve* curve, double xmin, double xmax, double ymin, double ymax)
{
int result;
DialogCurve* dialog = new DialogCurve(parent, curve, xmin, xmax, ymin, ymax);
result = dialog->exec();
delete dialog;
return (result != 0) ? true : false;
}
void DialogCurve::closeEvent(QCloseEvent* e)
{
reject();
}
void DialogCurve::accept()
{
_curve_editor->getCurve(_current);
curveCopy(_current, _base);
QDialog::accept();
}
void DialogCurve::revert()
{
curveCopy(_base, _current);
revertToCurrent();
}
void DialogCurve::revertToCurrent()
{
_curve_editor->setCurve(_current);
}