add code to open (display) debug.log on Windows with the associated application and add a button to the Information page in the Debug console

src/qt/guiutil.cpp

@@ -17,6 +17,24 @@
 #include <QDesktopServices>
 #include <QThread>
 
+#include <boost/filesystem.hpp>
+
+#ifdef WIN32
+#ifdef _WIN32_WINNT
+#undef _WIN32_WINNT
+#endif
+#define _WIN32_WINNT 0x0501
+#ifdef _WIN32_IE
+#undef _WIN32_IE
+#endif
+#define _WIN32_IE 0x0501
+#define WIN32_LEAN_AND_MEAN 1
+#ifndef NOMINMAX
+#define NOMINMAX
+#endif
+#include "shlwapi.h"
+#endif
+
 namespace GUIUtil {
 
 QString dateTimeStr(const QDateTime &date)
@@ -214,6 +232,17 @@ bool isObscured(QWidget *w)
            && checkPoint(QPoint(w->width()/2, w->height()/2), w));
 }
 
+void openDebugLogfile()
+{
+    boost::filesystem::path pathDebug = GetDataDir() / "debug.log";
+
+#ifdef WIN32
+    if (boost::filesystem::exists(pathDebug))
+        /* Open debug.log with the associated application */
+        ShellExecuteA((HWND)0, (LPCSTR)"open", (LPCSTR)pathDebug.string().c_str(), NULL, NULL, SW_SHOWNORMAL);
+#endif
+}
+
 ToolTipToRichTextFilter::ToolTipToRichTextFilter(int size_threshold, QObject *parent):
     size_threshold(size_threshold), QObject(parent)
 {