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Diffstat (limited to 'GudhUI/gui/Menu_edge_contraction.cpp')
-rw-r--r--GudhUI/gui/Menu_edge_contraction.cpp97
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diff --git a/GudhUI/gui/Menu_edge_contraction.cpp b/GudhUI/gui/Menu_edge_contraction.cpp
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--- a/GudhUI/gui/Menu_edge_contraction.cpp
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-/* This file is part of the Gudhi Library. The Gudhi library
- * (Geometric Understanding in Higher Dimensions) is a generic C++
- * library for computational topology.
- *
- * Author(s): David Salinas
- *
- * Copyright (C) 2014 Inria
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef GUI_MENU_EDGE_CONTRACTION_CPP_
-#define GUI_MENU_EDGE_CONTRACTION_CPP_
-
-#include "Menu_edge_contraction.h"
-
-Menu_edge_contraction::Menu_edge_contraction(MainWindow* parent, const Model& model) :
- parent_(parent), model_(model) {
- setupUi(this);
- connectActions(parent_);
-}
-
-void Menu_edge_contraction::connectActions(MainWindow* parent) {
- QObject::connect(
- this->horizontalSlider,
- SIGNAL(valueChanged(int)),
- this,
- SLOT(slider_value_changed(int)));
-
-
- QObject::connect(this, SIGNAL(contract_edges(unsigned)), parent, SLOT(contract_edges(unsigned)));
-
- QObject::connect(this->pushButton_collapse, SIGNAL(clicked()), this, SLOT(send_contract_edges()));
-}
-
-void Menu_edge_contraction::slider_value_changed(int new_slider_value) {
- int num_collapses =
- (horizontalSlider->value() == 1) ? 1 : horizontalSlider->value() * model_.num_vertices() / 100;
- this->txt_nb_vertices->setNum(static_cast<int>(model_.num_vertices()));
- this->txt_nb_collapses->setNum(num_collapses);
- this->spinBox_nb_remaining_vertices->setValue(model_.num_vertices() - num_collapses);
-}
-
-void
-Menu_edge_contraction::update_slider_value() {
- int num_vertices = model_.num_vertices();
- int num_collapses = (horizontalSlider->value() == 1) ? 1 : horizontalSlider->value() * num_vertices / 100;
- int horizontal_slider_position = num_vertices > 0 ? num_collapses / static_cast<double>(num_vertices * 100) : 1;
- horizontalSlider->setValue(horizontal_slider_position);
-}
-
-void
-Menu_edge_contraction::update_gui_numbers() {
- update_slider_value();
- bool ok;
- int num_collapses = this->txt_nb_collapses->text().toInt(&ok, 10);
- if (!ok) return;
- this->txt_nb_vertices->setNum(static_cast<int>(model_.num_vertices()));
- this->txt_nb_collapses->setNum(num_collapses);
- this->spinBox_nb_remaining_vertices->setValue(model_.num_vertices() - num_collapses);
-}
-
-void
-Menu_edge_contraction::update_gui_numbers(int new_value) {
- update_gui_numbers();
-}
-
-void
-Menu_edge_contraction::send_contract_edges() {
- emit(contract_edges(num_collapses()));
- update_gui_numbers();
-}
-
-unsigned
-Menu_edge_contraction::num_vertices() {
- return model_.num_vertices();
-}
-
-unsigned
-Menu_edge_contraction::num_collapses() {
- return (horizontalSlider->value() == 1) ? 1 : horizontalSlider->value() * num_vertices() / 100;
-}
-
-#include "Menu_edge_contraction.moc"
-
-#endif // GUI_MENU_EDGE_CONTRACTION_CPP_