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83 lines
1.8 KiB
83 lines
1.8 KiB
#include <QtGui/QApplication>
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#include <QtGui/QMainWindow>
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#include <QtGui/QMenuBar>
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#include <QtCore/QTime>
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#include <graph/graph.hpp>
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#include <graph/graph_xml.hpp>
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#include "floats.hpp"
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#include <iostream>
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#include <iomanip>
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#include <sstream>
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#include "graphwidget.hpp"
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namespace std {
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template <>
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struct hash<float2>
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{
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std::size_t operator()(const float2& f2) const {
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std::size_t h1 = std::hash<float>()(f2.x);
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std::size_t h2 = std::hash<float>()(f2.y);
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return h1 ^ (h2 << 1);
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}
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};
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template <typename T>
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std::string to_string_with_precision(const T a_value, const int n = 6)
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{
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std::ostringstream out;
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out << std::fixed << std::setprecision(n) << a_value;
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return out.str();
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}
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}
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// inline std::ostream& operator<< (std::ostream& os, const float2& f2)
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// {
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// os << f2.x << "," << f2.y;
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// return os;
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// }
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float2 float2creator(const std::string& line)
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{
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std::stringstream ss(line);
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float f1, f2;
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ss >> f1 >> f2;
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return float2(f1, f2);
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}
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inline std::string float2serializer(const float2& f2)
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{
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return std::to_string_with_precision(f2.x, 3) + " " + std::to_string_with_precision(f2.y, 3);
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}
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int main(int argc, char **argv)
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{
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QApplication app(argc, argv);
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qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
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Graph<float2> g = readGraphFromXML<float2>("graph_example.xml", float2creator);
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GraphWidget *widget = new GraphWidget(&g);
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widget->updateFromGraph();
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QMainWindow mainWindow;
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mainWindow.setCentralWidget(widget);
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mainWindow.menuBar()->addAction("Zoom In", widget, SLOT(zoomIn()));
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mainWindow.menuBar()->addAction("Zoom Out", widget, SLOT(zoomOut()));
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mainWindow.menuBar()->addAction("Quit", widget, SLOT(quit()));
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mainWindow.show();
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const int app_retval = app.exec();
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writeGraphToXML<float2>(g, "graph_example.xml", float2serializer);
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return app_retval;
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}
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