First shot at a debug console.

1 files changed, 167 insertions, 0 deletions

diff --git a/client/debug.cc b/client/debug.cc
new file mode 100644
index 0000000..3138cf4
--- /dev/null
+++ b/client/debug.cc
@@ -0,0 +1,167 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set et sw=2 ts=2: */
+/***************************************************************************
+ *            debug.cc
+ *
+ *  Tue Aug 17 10:48:45 CEST 2010
+ *  Copyright 2010 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of Pracro.
+ *
+ *  Pracro 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 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Pracro 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 Pracro; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "debug.h"
+
+#include <QDialog>
+#include <QListWidget>
+#include <QVBoxLayout>
+#include <QCloseEvent>
+#include <QSettings>
+
+static const char * const class_str[] =
+  { "debug", "error", "warn", "log" };
+
+class DebugWindow : public QDialog {
+public:
+  DebugWindow();
+
+  void log(const char *func, const char *file, const int line,
+           debug_class cl, const char *ch, QString &msg);
+protected:
+  void closeEvent(QCloseEvent *event);
+
+private:
+  QListWidget *lst;
+};
+
+DebugWindow::DebugWindow()
+{
+  setLayout(new QVBoxLayout());
+  lst = new QListWidget();
+  layout()->addWidget(lst);
+
+  QSettings settings("Aasimon.org", "Pracro");
+  settings.beginGroup("DebugWindow");
+  resize(settings.value("size", QSize(700, 800)).toSize());
+  move(settings.value("pos", QPoint(0, 0)).toPoint());
+  settings.endGroup();
+}
+
+void DebugWindow::closeEvent(QCloseEvent *event)
+{
+  QSettings settings("Aasimon.org", "Pracro");
+  settings.beginGroup("DebugWindow");
+  settings.setValue("size", size());
+  settings.setValue("pos", pos());
+  settings.endGroup();
+  event->accept();
+}
+
+void DebugWindow::log(const char *func, const char *file, const int line,
+                      debug_class cl, const char *ch, QString &msg)
+{
+  // Remove trailing newlines.
+  while(msg.endsWith("\n")) msg = msg.left(msg.length() - 1);
+
+  QString txt;
+  txt.sprintf("[%s] %s %s:%s:%d ",
+              class_str[(unsigned)cl], ch, file, func, line);
+  txt += " : " + msg;
+
+  QListWidgetItem *item = new QListWidgetItem();
+  item->setText(txt);
+  if(cl == _error) item->setBackground(QBrush(QColor(230, 200, 200)));
+  if(cl == _warn) item->setBackground(QBrush(QColor(200, 200, 230)));
+  if(cl == _log) item->setBackground(QBrush(QColor(200, 230, 200)));
+
+  lst->addItem(item);
+  lst->scrollToItem(item);
+}
+
+
+static DebugWindow* debugwindow = NULL;
+
+void dbg_init()
+{
+  if(debugwindow) dbg_free();
+  debugwindow = new DebugWindow();
+}
+
+void dbg_free()
+{
+  if(debugwindow) delete debugwindow;
+  debugwindow = NULL;
+}
+
+void dbg_show()
+{
+  if(debugwindow) debugwindow->show();
+}
+
+void dbg_toggle()
+{
+  if(debugwindow) {
+    if(debugwindow->isVisible()) dbg_hide();
+    else dbg_show();
+  }
+}
+
+void dbg_hide()
+{
+  if(debugwindow) debugwindow->hide();
+}
+
+void dbg_log(const char *func, const char *file, const int line,
+             debug_class cl, const char *ch, const char *fmt, ...)
+{
+  if(debugwindow) {
+    QString msg;
+
+    va_list va;
+    va_start(va, fmt);
+    msg.vsprintf(fmt, va);
+    va_end(va);
+
+    debugwindow->log(func, file, line, cl, ch, msg);
+  } else {
+    fprintf(stderr, "[%s] %s %s:%s:%d ",
+            class_str[(unsigned)cl], ch, file, func, line);
+    va_list va;
+    va_start(va, fmt);
+    vfprintf(stderr, fmt, va);
+    va_end(va);
+  }
+}
+
+
+#ifdef TEST_DEBUG
+//Additional dependency files
+//deps:
+//Required cflags (autoconf vars may be used)
+//cflags:
+//Required link options (autoconf vars may be used)
+//libs:
+#include "test.h"
+
+TEST_BEGIN;
+
+// TODO: Put some testcode here (see test.h for usable macros).
+
+TEST_END;
+
+#endif/*TEST_DEBUG*/