qapitrace: Adjust PATH only once and for all.

[apitrace] / gui / main.cpp

diff --git a/gui/main.cpp b/gui/main.cpp
index bee35d370ce89fcb28bca3cb2be34ebab59f4227..3ae56db1768ecc6528446006e2f4c77146fb74c8 100644 (file)
--- a/gui/main.cpp
+++ b/gui/main.cpp
@@ -1,24 +1,77 @@
 #include "mainwindow.h"
 
+#include "apitrace.h"
 #include "apitracecall.h"
 
 #include <QApplication>
 #include <QMetaType>
 #include <QVariant>
+#include <QImage>
 
 Q_DECLARE_METATYPE(QList<ApiTraceFrame*>);
+Q_DECLARE_METATYPE(QVector<ApiTraceCall*>);
+Q_DECLARE_METATYPE(Qt::CaseSensitivity);
+Q_DECLARE_METATYPE(ApiTrace::SearchResult);
+Q_DECLARE_METATYPE(ApiTrace::SearchRequest);
+Q_DECLARE_METATYPE(QList<QImage>);
+
+static void usage(void)
+{
+    qWarning("usage: qapitrace [TRACE] [CALLNO]\n");
+}
 
 int main(int argc, char **argv)
 {
+    QApplication::setGraphicsSystem("raster");
     QApplication app(argc, argv);
 
     qRegisterMetaType<QList<ApiTraceFrame*> >();
-    MainWindow window;
+    qRegisterMetaType<QVector<ApiTraceCall*> >();
+    qRegisterMetaType<ApiTraceState>();
+    qRegisterMetaType<Qt::CaseSensitivity>();
+    qRegisterMetaType<ApiTrace::SearchResult>();
+    qRegisterMetaType<ApiTrace::SearchRequest>();
+    qRegisterMetaType<QList<QImage> >();
+
+#ifndef Q_OS_WIN
+    QString path = qgetenv("PATH");
+    path = QLatin1String(APITRACE_BINARY_DIR) + QLatin1String(":") + path;
+    qputenv("PATH", path.toLatin1());
+#endif
 
+    QStringList args = app.arguments();
+
+    int i = 1;
+    while (i < args.count()) {
+        QString arg = args[i];
+        if (arg[0] != QLatin1Char('-')) {
+            break;
+        }
+        ++i;
+        if (arg == QLatin1String("--")) {
+            break;
+        } else if (arg == QLatin1String("-h") ||
+                   arg == QLatin1String("--help")) {
+            usage();
+            exit(0);
+        } else {
+            usage();
+            exit(1);
+        }
+    }
+
+    MainWindow window;
     window.show();
 
-    if (app.arguments().count() == 2)
-        window.loadTrace(app.arguments()[1]);
+    if (i < args.count()) {
+        QString fileName = args[i++];
+
+        int callNum = -1;
+        if (i < args.count()) {
+            callNum = args[i++].toInt();
+        }
+        window.loadTrace(fileName, callNum);
+    }
 
     app.exec();
 }