console_master.cpp
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30 
34 
35 #include <QFontDialog>
36 #include <QSettings>
37 
38 namespace swri_console
39 {
40 ConsoleMaster::ConsoleMaster(int argc, char** argv):
41  ros_thread_(argc, argv),
42  connected_(false),
43  window_font_(QFont("Ubuntu Mono", 9))
44 {
45  // The RosThread takes advantage of queued connections when emitting log messages
46  // to ensure that the messages are processed in the console window's event thread.
47  // In order for that to work, we have to manually register the message type with
48  // Qt's QMetaType system.
49  qRegisterMetaType<rosgraph_msgs::LogConstPtr>("rosgraph_msgs::LogConstPtr");
50 
51  QObject::connect(&bag_reader_, SIGNAL(logReceived(const rosgraph_msgs::LogConstPtr& )),
52  &db_, SLOT(queueMessage(const rosgraph_msgs::LogConstPtr&) ));
53  QObject::connect(&bag_reader_, SIGNAL(finishedReading()),
54  &db_, SLOT(processQueue()));
55  QObject::connect(&log_reader_, SIGNAL(logReceived(const rosgraph_msgs::LogConstPtr& )),
56  &db_, SLOT(queueMessage(const rosgraph_msgs::LogConstPtr&) ));
57  QObject::connect(&log_reader_, SIGNAL(finishedReading()),
58  &db_, SLOT(processQueue()));
59 }
60 
62 {
64  ros_thread_.wait();
65 }
66 
68 {
69  ConsoleWindow* win = new ConsoleWindow(&db_);
70  windows_.append(win);
71 
72  QSettings settings;
73  window_font_ = settings.value(SettingsKeys::FONT, QFont("Ubuntu Mono", 9)).value<QFont>();
74  win->setFont(window_font_);
75  QObject::connect(win, SIGNAL(createNewWindow()),
76  this, SLOT(createNewWindow()));
77 
78  QObject::connect(&ros_thread_, SIGNAL(connected(bool)),
79  win, SLOT(connected(bool)));
80 
81  QObject::connect(this,
82  SIGNAL(fontChanged(const QFont &)),
83  win, SLOT(setFont(const QFont &)));
84 
85  QObject::connect(win, SIGNAL(selectFont()),
86  this, SLOT(selectFont()));
87 
88  QObject::connect(win, SIGNAL(readBagFile()),
89  &bag_reader_, SLOT(promptForBagFile()));
90 
91  QObject::connect(win, SIGNAL(readLogFile()),
92  &log_reader_, SLOT(promptForLogFile()));
93 
94  QObject::connect(win, SIGNAL(readLogDirectory()),
95  &log_reader_, SLOT(promptForLogDirectory()));
96 
97 
98  if (!ros_thread_.isRunning())
99  {
100  // There's only one ROS thread, and it services every window. We need to initialize
101  // it and its connections to the LogDatabase when we first create a window, but
102  // after that it doesn't need to be modified again.
103  QObject::connect(&ros_thread_, SIGNAL(logReceived(const rosgraph_msgs::LogConstPtr& )),
104  &db_, SLOT(queueMessage(const rosgraph_msgs::LogConstPtr&) ));
105 
106  QObject::connect(&ros_thread_, SIGNAL(spun()),
107  &db_, SLOT(processQueue()));
108 
109  ros_thread_.start();
110  }
111 
112  win->show();
113 }
114 
115 void ConsoleMaster::fontSelectionChanged(const QFont &font)
116 {
117  window_font_ = font;
118  QSettings settings;
119  settings.setValue(SettingsKeys::FONT, font);
120  Q_EMIT fontChanged(window_font_);
121 }
122 
124 {
125  QFont starting_font = window_font_;
126 
127  QFontDialog dlg(window_font_);
128 
129  QObject::connect(&dlg, SIGNAL(currentFontChanged(const QFont &)),
130  this, SLOT(fontSelectionChanged(const QFont &)));
131 
132  int ret = dlg.exec();
133 
134  if (ret == QDialog::Accepted) {
135  if (window_font_ != dlg.selectedFont()) {
136  window_font_ = dlg.selectedFont();
137  Q_EMIT fontChanged(window_font_);
138  }
139  } else {
140  if (window_font_ != starting_font) {
141  window_font_ = starting_font;
142  Q_EMIT fontChanged(window_font_);
143  }
144  }
145 }
146 } // namespace swri_console
swri_console::RosThread::shutdown
void shutdown()
Definition: ros_thread.cpp:65
console_window.h
swri_console::ConsoleMaster::selectFont
void selectFont()
Definition: console_master.cpp:123
swri_console::ConsoleMaster::db_
LogDatabase db_
Definition: console_master.h:78
swri_console::ConsoleMaster::window_font_
QFont window_font_
Definition: console_master.h:80
swri_console::ConsoleMaster::windows_
QList< ConsoleWindow * > windows_
Definition: console_master.h:76
swri_console::ConsoleWindow::setFont
void setFont(const QFont &font)
Definition: console_window.cpp:508
swri_console::ConsoleMaster::fontSelectionChanged
void fontSelectionChanged(const QFont &font)
Definition: console_master.cpp:115
console_master.h
swri_console::ConsoleMaster::ros_thread_
RosThread ros_thread_
Definition: console_master.h:72
swri_console::ConsoleMaster::ConsoleMaster
ConsoleMaster(int argc, char **argv)
Definition: console_master.cpp:40
swri_console
Definition: bag_reader.h:40
swri_console::ConsoleMaster::~ConsoleMaster
virtual ~ConsoleMaster()
Definition: console_master.cpp:61
swri_console::SettingsKeys::FONT
static const QString FONT
Definition: settings_keys.h:61
settings_keys.h
swri_console::ConsoleWindow
Definition: console_window.h:47
swri_console::ConsoleMaster::log_reader_
RosoutLogLoader log_reader_
Definition: console_master.h:68
swri_console::ConsoleMaster::createNewWindow
void createNewWindow()
Definition: console_master.cpp:67
swri_console::ConsoleMaster::fontChanged
void fontChanged(const QFont &font)
swri_console::ConsoleMaster::bag_reader_
BagReader bag_reader_
Definition: console_master.h:67


swri_console
Author(s): P. J. Reed , Jerry Towler , David Anthony
autogenerated on Sat Sep 23 2023 02:55:36