Various changes to support use and loading of multiple scripts in the

scripting system.

scriptcontainer.cpp

@@ -9,7 +9,6 @@ ScriptContainer::ScriptContainer()
     canHelper = new CANScriptHelper(&scriptEngine);
     isoHelper = new ISOTPScriptHelper(&scriptEngine);
     udsHelper = new UDSScriptHelper(&scriptEngine);
-    elapsedTime.start();
     connect(&timer, SIGNAL(timeout()), this, SLOT(tick()));
 }
 
@@ -17,19 +16,16 @@ void ScriptContainer::compileScript()
 {
     QJSValue result = scriptEngine.evaluate(scriptText, fileName);
 
-    if (logWidget)
+    emit sendLog("Compiling script...");
-    {
-        logWidget->addItem("");
-        logWidget->addItem("Compiling script " + fileName);
-    }
 
-    if (result.isError() && logWidget)
+    if (result.isError())
     {
-        logWidget->addItem("SCRIPT EXCEPTION!");
+
-        logWidget->addItem("Line: " + result.property("lineNumber").toString());
+        emit sendLog("SCRIPT EXCEPTION!");
-        logWidget->addItem(result.property("message").toString());
+        emit sendLog("Line: " + result.property("lineNumber").toString());
-        logWidget->addItem("Stack:");
+        emit sendLog(result.property("message").toString());
-        logWidget->addItem(result.property("stack").toString());
+        emit sendLog("Stack:");
+        emit sendLog(result.property("stack").toString());
     }
     else
     {
@@ -60,23 +56,24 @@ void ScriptContainer::compileScript()
             QJSValue res = setupFunction.call();
             if (res.isError())
             {
-                logWidget->addItem("Error in setup function on line " + res.property("lineNumber").toString());
+                emit sendLog("Error in setup function on line " + res.property("lineNumber").toString());
-                logWidget->addItem(res.property("message").toString());
+                emit sendLog(res.property("message").toString());
             }
         }
         if (tickFunction.isCallable()) qDebug() << "tick exists";
     }
 }
 
-void ScriptContainer::setLogWidget(QListWidget *list)
+void ScriptContainer::setScriptWindow(ScriptingWindow *win)
 {
-    logWidget = list;
+    window = win;
+    connect(this, &ScriptContainer::sendLog, window, &ScriptingWindow::log);
 }
 
 void ScriptContainer::log(QJSValue logString)
 {
     QString val = logString.toString();
-    logWidget->addItem(QString::number(elapsedTime.elapsed()) + ": " + val);
+    emit sendLog(val);
 }
 
 void ScriptContainer::setTickInterval(QJSValue interval)
@@ -99,8 +96,8 @@ void ScriptContainer::tick()
         QJSValue res = tickFunction.call();
         if (res.isError())
         {
-            logWidget->addItem("Error in tick function on line " + res.property("lineNumber").toString());
+            emit sendLog("Error in tick function on line " + res.property("lineNumber").toString());
-            logWidget->addItem(res.property("message").toString());
+            emit sendLog(res.property("message").toString());
         }
     }
 }

scriptcontainer.h

@@ -12,6 +12,8 @@
 #include <QTimer>
 #include <qlistwidget.h>
 
+class ScriptingWindow;
+
 class CANScriptHelper: public QObject
 {
     Q_OBJECT
@@ -75,7 +77,7 @@ class ScriptContainer : public QObject
 
 public:
     ScriptContainer();
-    void setLogWidget(QListWidget *list);
+    void setScriptWindow(ScriptingWindow *win);
 
     QString fileName;
     QString filePath;
@@ -86,6 +88,9 @@ public slots:
     void setTickInterval(QJSValue interval);
     void log(QJSValue logString);
 
+signals:
+    void sendLog(QString text);
+
 private slots:
     void tick();
 
@@ -95,11 +100,10 @@ private:
     QJSValue setupFunction;
     QJSValue tickFunction;
     QTimer timer;
-    QListWidget *logWidget;
+    ScriptingWindow *window;
     CANScriptHelper *canHelper;
     ISOTPScriptHelper *isoHelper;
     UDSScriptHelper *udsHelper;
-    QElapsedTimer elapsedTime;
 };
 
 #endif // SCRIPTCONTAINER_H

scriptingwindow.cpp

@@ -32,9 +32,11 @@ ScriptingWindow::ScriptingWindow(const QVector<CANFrame> *frames, QWidget *paren
     connect(ui->btnRevertScript, &QAbstractButton::pressed, this, &ScriptingWindow::revertScript);
     connect(ui->btnSaveScript, &QAbstractButton::pressed, this, &ScriptingWindow::saveScript);
     connect(ui->btnClearLog, &QAbstractButton::pressed, this, &ScriptingWindow::clickedLogClear);
+    connect(ui->listLoadedScripts, &QListWidget::currentRowChanged, this, &ScriptingWindow::changeCurrentScript);
 
     connect(CANConManager::getInstance(), &CANConManager::framesReceived, this, &ScriptingWindow::newFrames);
 
+    elapsedTime.start();
 }
 
 ScriptingWindow::~ScriptingWindow()
@@ -91,6 +93,19 @@ void ScriptingWindow::showEvent(QShowEvent* event)
     QDialog::showEvent(event);
 }
 
+void ScriptingWindow::changeCurrentScript()
+{
+    int sel = ui->listLoadedScripts->currentRow();
+    if (sel < 0) return;
+
+    if (currentScript) currentScript->scriptText = editor->toPlainText();
+
+    ScriptContainer *container = scripts.at(sel);
+    currentScript = container;
+    editor->setPlainText(container->scriptText);
+    editor->setEnabled(true);
+}
+
 void ScriptingWindow::loadNewScript()
 {
     QString filename;
@@ -124,12 +139,12 @@ void ScriptingWindow::loadNewScript()
                 container->fileName = justFileName;
                 container->filePath = filename;
                 container->scriptText = contents;
-                container->setLogWidget(ui->listLog);
+                container->setScriptWindow(this);
                 container->compileScript();
                 scripts.append(container);
-                currentScript = container;
+
-                editor->setPlainText(container->scriptText);
+                ui->listLoadedScripts->setCurrentRow(ui->listLoadedScripts->count() - 1);
-                editor->setEnabled(true);
+                changeCurrentScript();
             }
         }
     }
@@ -144,7 +159,7 @@ void ScriptingWindow::createNewScript()
     container->fileName = "UNNAMED_" + QString::number((qrand() % 10000)) + ".js";
     container->filePath = QString();
     container->scriptText = QString();
-    container->setLogWidget(ui->listLog);
+    container->setScriptWindow(this);
     scripts.append(container);
     ui->listLoadedScripts->addItem(container->fileName);
     currentScript = container;
@@ -209,4 +224,19 @@ void ScriptingWindow::recompileScript()
 void ScriptingWindow::clickedLogClear()
 {
     ui->listLog->clear();
+    elapsedTime.start();
+}
+
+void ScriptingWindow::log(QString text)
+{
+    ScriptContainer *cont = qobject_cast<ScriptContainer*>(sender());
+    if (cont != NULL)
+       ui->listLog->addItem(QString::number(elapsedTime.elapsed()) + "(" + cont->fileName + "): " + text);
+    else
+       ui->listLog->addItem(QString::number(elapsedTime.elapsed()) + ": " + text);
+
+    if (ui->cbAutoScroll->isChecked())
+    {
+        ui->listLog->scrollToBottom();
+    }
 }

scriptingwindow.h

@@ -24,6 +24,9 @@ public:
     void showEvent(QShowEvent*);
     ~ScriptingWindow();
 
+public slots:
+    void log(QString text);
+
 private slots:
     void loadNewScript();
     void createNewScript();
@@ -32,6 +35,7 @@ private slots:
     void saveScript();
     void revertScript();
     void recompileScript();
+    void changeCurrentScript();
     void newFrames(const CANConnection*, const QVector<CANFrame>&);
     void clickedLogClear();
 
@@ -45,6 +49,7 @@ private:
     QList<ScriptContainer *> scripts;
     ScriptContainer *currentScript;
     const QVector<CANFrame> *modelFrames;
+    QElapsedTimer elapsedTime;
 };
 
 #endif // SCRIPTINGWINDOW_H

ui/scriptingwindow.ui

@@ -13,9 +13,22 @@
   <property name="windowTitle">
    <string>Scripting Interface</string>
   </property>
-  <layout class="QHBoxLayout" name="horizontalLayout" stretch="1,4">
+  <layout class="QHBoxLayout" name="horizontalLayout" stretch="0,4">
    <item>
     <layout class="QVBoxLayout" name="verticalLayout_2">
+     <item>
+      <widget class="QLabel" name="label_4">
+       <property name="text">
+        <string>Public Variables:</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QTableWidget" name="tableVariables"/>
+     </item>
      <item>
       <widget class="QLabel" name="label">
        <property name="text">
@@ -30,30 +43,34 @@
       <widget class="QListWidget" name="listLoadedScripts"/>
      </item>
      <item>
-      <widget class="QPushButton" name="btnLoadScript">
+      <layout class="QHBoxLayout" name="horizontalLayout_3">
-       <property name="text">
-        <string>Load New Script</string>
-       </property>
-      </widget>
-     </item>
        <item>
         <widget class="QPushButton" name="btnNewScript">
          <property name="text">
-        <string>Create New Script</string>
+          <string>New</string>
          </property>
         </widget>
        </item>
        <item>
         <widget class="QPushButton" name="btnRemoveScript">
          <property name="text">
-        <string>Remove Current Script</string>
+          <string>Del</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QPushButton" name="btnLoadScript">
+         <property name="text">
+          <string>Load</string>
          </property>
         </widget>
        </item>
       </layout>
      </item>
+    </layout>
+   </item>
    <item>
-    <layout class="QVBoxLayout" name="verticalLayout" stretch="0,0,0,4,0">
+    <layout class="QVBoxLayout" name="verticalLayout" stretch="0,0,0,4,0,0">
      <item>
       <widget class="QLabel" name="label_2">
        <property name="text">
@@ -102,6 +119,13 @@
      <item>
       <widget class="QListWidget" name="listLog"/>
      </item>
+     <item>
+      <widget class="QCheckBox" name="cbAutoScroll">
+       <property name="text">
+        <string>Auto Scroll Log Window</string>
+       </property>
+      </widget>
+     </item>
      <item>
       <widget class="QPushButton" name="btnClearLog">
        <property name="text">