Differential D27498 Diff 75986 src/part/graphexporter.cpp

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src/part/graphexporter.cpp

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19/* This file was callgraphview.cpp, part of KCachegrind. 19​/* This file was callgraphview.cpp, part of KCachegrind.
20 Copyright (C) 2003 Josef Weidendorfer <Josef.Weidendorfer@gmx.de> 20​ Copyright (C) 2003 Josef Weidendorfer <Josef.Weidendorfer@gmx.de>
21 21​
22 KCachegrind is free software; you can redistribute it and/or 22​ KCachegrind is free software; you can redistribute it and/or
23 modify it under the terms of the GNU General Public 23​ modify it under the terms of the GNU General Public
24 License as published by the Free Software Foundation, version 2. 24​ License as published by the Free Software Foundation, version 2.
25*/ 25​*/
26 26​
27 ​
28#include "graphexporter.h" 27​#include "graphexporter.h"
29#include "dotgraph.h" 28​#include "dotgraph.h"
30#include "kgraphviewerlib_debug.h" 29​#include "kgraphviewerlib_debug.h"
31 30​
32#include <QFile> 31​#include <QFile>
33#include <QTextStream> 32​#include <QTextStream>
34 33​
35#include <QDebug> 34​#include <QDebug>
36#include <QTemporaryFile> 35​#include <QTemporaryFile>
37 36​
38namespace KGraphViewer 37​namespace KGraphViewer {
39{ ​
40 38​
41GraphExporter::GraphExporter() 39​GraphExporter::GraphExporter() {}
42{ ​
43} ​
44 40​
45GraphExporter::~GraphExporter() 41​GraphExporter::~GraphExporter() {}
46{ ​
47} ​
48 42​
49QString GraphExporter::writeDot(const DotGraph* graph, const QString& fileName) 43​QString GraphExporter::writeDot(const DotGraph *graph,
50{ 44​ const QString &fileName) {
51 qCDebug(KGRAPHVIEWERLIB_LOG) << fileName; 45​ qCDebug(KGRAPHVIEWERLIB_LOG) << fileName;
52 46​
53 QString actualFileName = fileName; 47​ QString actualFileName = fileName;
54 48​
55 if (fileName.isEmpty()) 49​ if (fileName.isEmpty()) {
56 { ​
57 QTemporaryFile tempFile; 50​ QTemporaryFile tempFile;
58 tempFile.setFileTemplate("XXXXXX.dot"); 51​ tempFile.setFileTemplate("XXXXXX.dot");
59 if (!tempFile.open()) 52​ if (!tempFile.open()) {
60 { 53​ qCWarning(KGRAPHVIEWERLIB_LOG)
61 qCWarning(KGRAPHVIEWERLIB_LOG) << "Unable to open for temp file for writing " << tempFile.fileName() << endl; 54​ << "Unable to open for temp file for writing "
55​ << tempFile.fileName() << endl;
62 exit(2); 56​ exit(2);
63 } 57​ }
64 actualFileName = tempFile.fileName(); 58​ actualFileName = tempFile.fileName();
65 qCDebug(KGRAPHVIEWERLIB_LOG) << "using " << actualFileName; 59​ qCDebug(KGRAPHVIEWERLIB_LOG) << "using " << actualFileName;
66 } 60​ }
67 61​
68 QFile f(actualFileName); 62​ QFile f(actualFileName);
69 if (!f.open(QIODevice::WriteOnly | QIODevice::Text)) 63​ if (!f.open(QIODevice::WriteOnly | QIODevice::Text)) {
70 { 64​ qCWarning(KGRAPHVIEWERLIB_LOG)
71 qCWarning(KGRAPHVIEWERLIB_LOG) << "Unable to open file for writing " << fileName << endl; 65​ << "Unable to open file for writing " << fileName << endl;
72 exit(2); 66​ exit(2);
73 } 67​ }
74 68​
75 QTextStream stream(&f); 69​ QTextStream stream(&f);
76 70​
77 stream << "digraph \""; 71​ stream << "digraph \"";
78 if (graph->id()!="\"\"") 72​ if (graph->id() != "\"\"") {
79 { ​
80 stream <<graph->id(); 73​ stream << graph->id();
81 } 74​ }
82 stream <<"\" {\n"; 75​ stream << "\" {\n";
83 76​
84 stream << "graph [" << *graph <<"]" << endl; 77​ stream << "graph [" << *graph << "]" << endl;
85 78​
86 /// @TODO Subgraph are not represented as needed in DotGraph, so it is not 79​ /// @TODO Subgraph are not represented as needed in DotGraph, so it is not
87 /// possible to save them back : to be changed ! 80​ /// possible to save them back : to be changed !
88// qCDebug(KGRAPHVIEWERLIB_LOG) << "writing subgraphs"; 81​ // qCDebug(KGRAPHVIEWERLIB_LOG) << "writing subgraphs";
89 GraphSubgraphMap::const_iterator sit; 82​ GraphSubgraphMap::const_iterator sit;
90 for ( sit = graph->subgraphs().begin(); 83​ for (sit = graph->subgraphs().begin(); sit != graph->subgraphs().end();
91 sit != graph->subgraphs().end(); ++sit ) 84​ ++sit) {
92 { ​
93 const GraphSubgraph& s = **sit; 85​ const GraphSubgraph &s = **sit;
94 (stream) << s; 86​ (stream) << s;
95 } 87​ }
96 88​
97// qCDebug(KGRAPHVIEWERLIB_LOG) << "writing nodes"; 89​ // qCDebug(KGRAPHVIEWERLIB_LOG) << "writing nodes";
98 GraphNodeMap::const_iterator nit; 90​ GraphNodeMap::const_iterator nit;
99 for ( nit = graph->nodes().begin(); 91​ for (nit = graph->nodes().begin(); nit != graph->nodes().end(); ++nit) {
100 nit != graph->nodes().end(); ++nit ) ​
101 { ​
102 (stream) << **nit; 92​ (stream) << **nit;
103 } 93​ }
104 94​
105 qCDebug(KGRAPHVIEWERLIB_LOG) << "writing edges"; 95​ qCDebug(KGRAPHVIEWERLIB_LOG) << "writing edges";
106 GraphEdgeMap::const_iterator eit; 96​ GraphEdgeMap::const_iterator eit;
107 for ( eit = graph->edges().begin(); 97​ for (eit = graph->edges().begin(); eit != graph->edges().end(); ++eit) {
108 eit != graph->edges().end(); ++eit ) ​
109 { ​
110 qCDebug(KGRAPHVIEWERLIB_LOG) << "writing edge" << (*eit)->id(); 98​ qCDebug(KGRAPHVIEWERLIB_LOG) << "writing edge" << (*eit)->id();
111 stream << **eit; 99​ stream << **eit;
112 } 100​ }
113 101​
114 stream << "}\n"; 102​ stream << "}\n";
115 103​
116 f.close(); 104​ f.close();
117 return actualFileName; 105​ return actualFileName;
118} 106​}
119 107​
120graph_t* GraphExporter::exportToGraphviz(const DotGraph* graph) 108​graph_t *GraphExporter::exportToGraphviz(const DotGraph *graph) {
121{ ​
122 Agdesc_t type = Agstrictundirected; 109​ Agdesc_t type = Agstrictundirected;
123 type.directed = graph->directed(); 110​ type.directed = graph->directed();
124 type.strict = graph->strict(); 111​ type.strict = graph->strict();
125 112​
126 graph_t* agraph = agopen((graph->id()!="\"\"")?graph->id().toUtf8().data():QString("unnamed").toUtf8().data(), type, nullptr); 113​ graph_t *agraph =
114​ agopen((graph->id() != "\"\"") ? graph->id().toUtf8().data()
115​ : QString("unnamed").toUtf8().data(),
116​ type, nullptr);
127 117​
128 QTextStream stream; 118​ QTextStream stream;
129 graph->exportToGraphviz(agraph); 119​ graph->exportToGraphviz(agraph);
130 /// @TODO Subgraph are not represented as needed in DotGraph, so it is not 120​ /// @TODO Subgraph are not represented as needed in DotGraph, so it is not
131 /// possible to save them back : to be changed ! 121​ /// possible to save them back : to be changed !
132 // qCDebug(KGRAPHVIEWERLIB_LOG) << "writing subgraphs"; 122​ // qCDebug(KGRAPHVIEWERLIB_LOG) << "writing subgraphs";
133 GraphSubgraphMap::const_iterator sit; 123​ GraphSubgraphMap::const_iterator sit;
134 for ( sit = graph->subgraphs().begin(); 124​ for (sit = graph->subgraphs().begin(); sit != graph->subgraphs().end();
135 sit != graph->subgraphs().end(); ++sit ) 125​ ++sit) {
136 { ​
137 const GraphSubgraph& s = **sit; 126​ const GraphSubgraph &s = **sit;
138 graph_t* subgraph = agsubg(agraph, s.id().toUtf8().data(), 1); 127​ graph_t *subgraph = agsubg(agraph, s.id().toUtf8().data(), 1);
139 s.exportToGraphviz(subgraph); 128​ s.exportToGraphviz(subgraph);
140 } 129​ }
141 130​
142 // qCDebug(KGRAPHVIEWERLIB_LOG) << "writing nodes"; 131​ // qCDebug(KGRAPHVIEWERLIB_LOG) << "writing nodes";
143 GraphNodeMap::const_iterator nit; 132​ GraphNodeMap::const_iterator nit;
144 foreach (GraphNode* n, graph->nodes()) 133​ foreach (GraphNode *n, graph->nodes()) {
145 { ​
146 node_t* node = agnode(agraph, n->id().toUtf8().data(), 1); 134​ node_t *node = agnode(agraph, n->id().toUtf8().data(), 1);
147 n->exportToGraphviz(node); 135​ n->exportToGraphviz(node);
148 } 136​ }
149 137​
150 qCDebug(KGRAPHVIEWERLIB_LOG) << "writing edges"; 138​ qCDebug(KGRAPHVIEWERLIB_LOG) << "writing edges";
151 GraphEdgeMap::const_iterator eit; 139​ GraphEdgeMap::const_iterator eit;
152 foreach (GraphEdge* e, graph->edges()) 140​ foreach (GraphEdge *e, graph->edges()) {
153 { ​
154 qCDebug(KGRAPHVIEWERLIB_LOG) << "writing edge" << e->id(); 141​ qCDebug(KGRAPHVIEWERLIB_LOG) << "writing edge" << e->id();
155 edge_t* edge = agedge(agraph, agnode(agraph, e->fromNode()->id().toUtf8().data(), 0), 142​ edge_t *edge = agedge(
143​ agraph, agnode(agraph, e->fromNode()->id().toUtf8().data(), 0),
156 agnode(agraph, e->toNode()->id().toUtf8().data(), 0), nullptr, 1); 144​ agnode(agraph, e->toNode()->id().toUtf8().data(), 0), nullptr, 1);
157 e->exportToGraphviz(edge); 145​ e->exportToGraphviz(edge);
158 } 146​ }
159 147​
160 return agraph; 148​ return agraph;
161} 149​}
162 150​
163} 151​} // namespace KGraphViewer