257 lines
9.2 KiB
C++
257 lines
9.2 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is
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* 'psimpl - generic n-dimensional polyline simplification'.
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*
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* The Initial Developer of the Original Code is
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* Elmar de Koning.
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* Portions created by the Initial Developer are Copyright (C) 2010-2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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psimpl - generic n-dimensional polyline simplification
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Copyright (C) 2010-2011 Elmar de Koning, edekoning@gmail.com
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This file is part of psimpl, and is hosted at SourceForge:
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http://sourceforge.net/projects/psimpl/
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*/
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#include "MainWindow.h"
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#include "ui_MainWindow.h"
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#include "DPWorker.h"
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#include <cmath>
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#include <QtGui/QToolButton>
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namespace psimpl {
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MainWindow::MainWindow (QWidget *parent) :
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QMainWindow (parent),
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ui (new Ui::MainWindow)
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{
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mWorker = new DPWorker (this);
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ui->setupUi (this);
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ui->polyTypeComboBox->setCurrentIndex(VECTOR_DOUBLE);
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#ifndef _DEBUG
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ui->algorithmComboBox->removeItem (DOUGLAS_PEUCKER_REFERENCE);
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#endif
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connect (mWorker, SIGNAL (SignalGeneratingPolyline ()),
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this, SLOT (SlotGeneratingPolyline ()));
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connect (mWorker, SIGNAL (SignalConvertingPolyline ()),
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this, SLOT (SlotConvertingPolyline ()));
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connect (mWorker, SIGNAL (SignalSimplifyingPolyline ()),
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this, SLOT (SlotSimplifyingPolyline ()));
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connect (mWorker, SIGNAL (SignalCleaningConvertedPolyline ()),
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this, SLOT (SlotCleaningConvertedPolyline ()));
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connect (mWorker, SIGNAL (SignalGeneratedPolyline (int, QVector <qreal>&)),
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this, SLOT (SlotGeneratedPolyline (int, QVector <qreal>&)));
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connect (mWorker, SIGNAL (SignalSimplifiedPolyline (int, QVector <qreal>&)),
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this, SLOT (SlotSimplifiedPolyline (int, QVector <qreal>&)));
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connect (mWorker, SIGNAL (SignalSimplifiedPolyline (int, QVector <qreal>&, double, double, double, double)),
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this, SLOT (SlotSimplifiedPolyline (int, QVector <qreal>&, double, double, double, double)));
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}
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MainWindow::~MainWindow ()
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{
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delete ui;
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delete mWorker;
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}
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void MainWindow::changeEvent (QEvent *e)
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{
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QMainWindow::changeEvent (e);
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switch (e->type ()) {
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case QEvent::LanguageChange:
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ui->retranslateUi (this);
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break;
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default:
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break;
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}
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}
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void MainWindow::EnableButtons ()
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{
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ui->generatePushButton->setEnabled (true);
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ui->simplifyPushButton->setEnabled (true);
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ui->togglePushButton->setEnabled(
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ui->generatedPolylineCheckBox->isChecked () !=
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ui->simplifiedPolylineCheckBox->isChecked ());
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}
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void MainWindow::DisableButtons ()
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{
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ui->generatePushButton->setDisabled (true);
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ui->simplifyPushButton->setDisabled (true);
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ui->togglePushButton->setDisabled (true);
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}
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void MainWindow::on_generatePushButton_clicked ()
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{
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QApplication::setOverrideCursor (QCursor (Qt::WaitCursor));
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DisableButtons ();
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mWorker->Generate (ui->polyPointCountSpinBox->value ());
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}
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void MainWindow::on_simplifyPushButton_clicked ()
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{
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QApplication::setOverrideCursor (QCursor (Qt::WaitCursor));
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DisableButtons ();
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switch (ui->algorithmComboBox->currentIndex ())
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{
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case NTH_POINT:
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mWorker->SimplifyNP ((Container)ui->polyTypeComboBox->currentIndex (), ui->npSpinBox->value ());
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break;
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case RADIAL_DISTANCE:
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mWorker->SimplifyRD ((Container)ui->polyTypeComboBox->currentIndex (), ui->rdLineEdit->text ());
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break;
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case PERPENDICULAR_DISTANCE:
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mWorker->SimplifyPD ((Container)ui->polyTypeComboBox->currentIndex (), ui->pdLineEdit->text (), ui->pdSpinBox->value ());
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break;
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case REUMANN_WITKAM:
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mWorker->SimplifyRW ((Container)ui->polyTypeComboBox->currentIndex (), ui->rwLineEdit->text ());
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break;
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case OPHEIM:
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mWorker->SimplifyOp ((Container)ui->polyTypeComboBox->currentIndex (), ui->minOpLineEdit->text (), ui->maxOpLineEdit->text ());
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break;
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case LANG:
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mWorker->SimplifyLa ((Container)ui->polyTypeComboBox->currentIndex (), ui->laLineEdit->text (), ui->lookAheadLaSpinBox->value ());
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break;
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case DOUGLAS_PEUCKER:
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mWorker->SimplifyDP ((Container)ui->polyTypeComboBox->currentIndex (), ui->dpLineEdit->text ());
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break;
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case DOUGLAS_PEUCKER_VARIANT:
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mWorker->SimplifyDP_variant ((Container)ui->polyTypeComboBox->currentIndex (), ui->dpvSpinBox->value ());
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break;
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case DOUGLAS_PEUCKER_REFERENCE:
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mWorker->SimplifyDP_reference (ui->dprLineEdit->text ());
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break;
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}
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}
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void MainWindow::on_algorithmComboBox_currentIndexChanged (int index)
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{
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if (index == DOUGLAS_PEUCKER_REFERENCE) {
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ui->polyTypeComboBox->setCurrentIndex (ARRAY_FLOAT);
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ui->polyTypeComboBox->setDisabled (true);
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}
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else {
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ui->polyTypeComboBox->setEnabled (true);
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}
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}
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void MainWindow::on_generatedPolylineCheckBox_toggled (bool checked)
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{
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ui->renderArea->SetVisibleGeneratedPolyline (checked);
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ui->togglePushButton->setDisabled(
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ui->generatedPolylineCheckBox->isChecked () ==
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ui->simplifiedPolylineCheckBox->isChecked ());
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update();
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}
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void MainWindow::on_simplifiedPolylineCheckBox_toggled (bool checked)
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{
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ui->renderArea->SetVisibleSimplifiedPolyline (checked);
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ui->togglePushButton->setDisabled(
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ui->generatedPolylineCheckBox->isChecked () ==
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ui->simplifiedPolylineCheckBox->isChecked ());
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update();
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}
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void MainWindow::on_keepAspectRatioCheckBox_toggled (bool checked)
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{
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ui->renderArea->SetKeepAspectRatio (checked);
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update();
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}
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void MainWindow::SlotGeneratingPolyline () {
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ui->statusBar->showMessage ("Generating polyline...");
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}
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void MainWindow::SlotConvertingPolyline () {
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ui->statusBar->showMessage (QString ("Converting polyline to '%1'...").arg (ui->polyTypeComboBox->currentText ()));
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}
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void MainWindow::SlotSimplifyingPolyline () {
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ui->statusBar->showMessage ("Simplifying polyline...");
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}
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void MainWindow::SlotCleaningConvertedPolyline () {
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ui->statusBar->showMessage ("Deleting converted polyline...");
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}
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void MainWindow::SlotGeneratedPolyline (int duration, QVector <qreal>& polyline)
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{
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ui->statusBar->showMessage (QString ("Generation took %1 ms").arg (duration));
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ui->renderArea->SetGeneratedPolyline (polyline);
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ui->simplGroupBox->setEnabled (true);
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EnableButtons ();
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QApplication::restoreOverrideCursor ();
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update();
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}
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void MainWindow::SlotSimplifiedPolyline (int duration, QVector <qreal>& polyline)
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{
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int pointCount = polyline.count () / 2;
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ui->maxValueLabel->setText ("-");
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ui->sumValueLabel->setText ("-");
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ui->meanValueLabel->setText ("-");
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ui->stdValueLabel->setText ("-");
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ui->statusBar->showMessage (
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QString ("Simplification took %1 ms; %2 (%3%) points remaining").
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arg (duration).
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arg (pointCount).
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arg (100.0 * pointCount / mWorker->GetGeneratedPointCount()));
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ui->renderArea->SetSimplifiedPolyline(polyline);
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EnableButtons ();
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QApplication::restoreOverrideCursor ();
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update();
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}
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void MainWindow::SlotSimplifiedPolyline (int duration, QVector <qreal>& polyline, double max, double sum, double mean, double std)
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{
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int pointCount = polyline.count () / 2;
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ui->maxValueLabel->setText (QString::number (max));
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ui->sumValueLabel->setText (QString::number (sum));
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ui->meanValueLabel->setText (QString::number (mean));
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ui->stdValueLabel->setText (QString::number (std));
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ui->statusBar->showMessage (
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QString ("Simplification took %1 ms; %2 (%3%) points remaining").
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arg (duration).
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arg (pointCount).
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arg (100.0 * pointCount / mWorker->GetGeneratedPointCount()));
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ui->renderArea->SetSimplifiedPolyline(polyline);
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EnableButtons ();
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QApplication::restoreOverrideCursor ();
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update();
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}
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} // namespace psimpl
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