From a14301b235d7b3dfe2af59f94906a7dc146a6b1d Mon Sep 17 00:00:00 2001
From: Tim Blechmann <tim@klingt.org>
Date: Sat, 11 Aug 2012 14:33:28 +0200
Subject: [PATCH] scide: display server status in status bar

Signed-off-by: Tim Blechmann <tim@klingt.org>
---
 editors/sc-ide/core/main.hpp           |  4 +++-
 editors/sc-ide/core/sc_server.cpp      |  5 +++--
 editors/sc-ide/widgets/main_window.cpp | 41 ++++++++++++++++++++++++++++++----
 editors/sc-ide/widgets/main_window.hpp |  4 +++-
 4 files changed, 46 insertions(+), 8 deletions(-)

diff --git a/editors/sc-ide/core/main.hpp b/editors/sc-ide/core/main.hpp
index d7d9aa3d1..a40f292b9 100644
--- a/editors/sc-ide/core/main.hpp
+++ b/editors/sc-ide/core/main.hpp
@@ -48,7 +48,9 @@ public:
     Settings::Manager *settings()       { return mSettings;    }
     DocumentManager * documentManager() { return mDocManager;  }
     SessionManager * sessionManager()   { return mSessionManager; }
-    SCProcess * scProcess(void)         { return mSCProcess;   }
+    SCProcess * scProcess()             { return mSCProcess;   }
+    ScServer  * scServer()              { return mSCServer;    }
+    ScResponder  * scResponder()        { return mSCResponder; }
 
 public Q_SLOTS:
     void storeSettings() {
diff --git a/editors/sc-ide/core/sc_server.cpp b/editors/sc-ide/core/sc_server.cpp
index f91a586f7..dbec25beb 100644
--- a/editors/sc-ide/core/sc_server.cpp
+++ b/editors/sc-ide/core/sc_server.cpp
@@ -46,6 +46,9 @@ void ScServer::timerEvent(QTimerEvent * event)
         QByteArray array(datagramSize, 0);
         mUdpSocket->readDatagram(array.data(), datagramSize);
 
+        if (!mPort)
+            return;
+
         if (array[0]) {
             char *addr = array.data();
             const char * data = OSCstrskip(array.data());
@@ -63,8 +66,6 @@ void ScServer::timerEvent(QTimerEvent * event)
                 double srNom   = reply.getd();
                 double srAct   = reply.getd();
 
-                qDebug() << "Server status:" << ugenCount << synthCount << groupCount << defCount << avgCPU << peakCPU;
-
                 emit updateServerStatus(ugenCount, synthCount, groupCount, defCount, avgCPU, peakCPU);
             }
         }
diff --git a/editors/sc-ide/widgets/main_window.cpp b/editors/sc-ide/widgets/main_window.cpp
index 3995ce714..782ecb158 100644
--- a/editors/sc-ide/widgets/main_window.cpp
+++ b/editors/sc-ide/widgets/main_window.cpp
@@ -65,14 +65,16 @@ MainWindow::MainWindow(Main * main) :
 
     mLangStatus = new StatusLabel();
     mLangStatus->setText("Inactive");
-    mSynthStatus = new StatusLabel();
-    mSynthStatus->setText("Inactive");
+    mServerStatus = new StatusLabel();
+    onServerStatusReply(0, 0, 0, 0, 0, 0);
 
     QStatusBar *status = statusBar();
     status->addPermanentWidget( new QLabel("Interpreter:") );
     status->addPermanentWidget( mLangStatus );
-    status->addPermanentWidget( new QLabel("Synth:") );
-    status->addPermanentWidget( mSynthStatus );
+    status->addPermanentWidget( new QLabel("Server:") );
+    status->addPermanentWidget( mServerStatus );
+
+    onServerRunningChanged(false, "", 0);
 
     // Code editor
     mEditors = new MultiEditor(main);
@@ -155,6 +157,9 @@ MainWindow::MainWindow(Main * main) :
     // ToolBox
     connect(mToolBox->closeButton(), SIGNAL(clicked()), this, SLOT(hideToolBox()));
 
+    connect(main->scResponder(), SIGNAL(serverRunningChanged(bool,QString,int)), this, SLOT(onServerRunningChanged(bool,QString,int)));
+    connect(main->scServer(), SIGNAL(updateServerStatus(int,int,int,int,float,float)), this, SLOT(onServerStatusReply(int,int,int,int,float,float)));
+
     createActions();
     createMenus();
 
@@ -627,6 +632,29 @@ void MainWindow::onInterpreterStateChanged( QProcess::ProcessState state )
     mLangStatus->setTextColor(color);
 }
 
+
+void MainWindow::onServerStatusReply(int ugens, int synths, int groups, int synthDefs, float avgCPU, float peakCPU)
+{
+    QString statusString =
+            QString("%1% %2% %3u %4s %5g %6d")
+            .arg(avgCPU,  5, 'f', 2)
+            .arg(peakCPU, 5, 'f', 2)
+            .arg(ugens,     4)
+            .arg(synths,    4)
+            .arg(groups,    4)
+            .arg(synthDefs, 4);
+
+    mServerStatus->setText(statusString);
+}
+
+void MainWindow::onServerRunningChanged(bool running, const QString &, int)
+{
+    mServerStatus->setBackgroundRole( running ? QPalette::Window : QPalette::Button );
+    mServerStatus->setTextColor( running ? Qt::green : Qt::white);
+    if (!running)
+        onServerStatusReply(0, 0, 0, 0, 0, 0);
+}
+
 void MainWindow::closeEvent(QCloseEvent *event)
 {
     if(!quit()) event->ignore();
@@ -983,6 +1011,11 @@ StatusLabel::StatusLabel(QWidget *parent) : QLabel(parent)
     setAlignment(Qt::AlignCenter);
     setBackground(Qt::black);
     setTextColor(Qt::white);
+
+    QFont font("Monospace");
+    font.setStyleHint(QFont::Monospace);
+    font.setBold(true);
+    setFont(font);
 }
 
 void StatusLabel::setBackground(const QBrush & brush)
diff --git a/editors/sc-ide/widgets/main_window.hpp b/editors/sc-ide/widgets/main_window.hpp
index c837eae8e..27217ef8a 100644
--- a/editors/sc-ide/widgets/main_window.hpp
+++ b/editors/sc-ide/widgets/main_window.hpp
@@ -132,6 +132,8 @@ private Q_SLOTS:
     void evaluateCurrentFile();
     void helpForSelection();
     void onInterpreterStateChanged( QProcess::ProcessState );
+    void onServerStatusReply(int ugens, int synths, int groups, int synthDefs, float avgCPU, float peakCPU);
+    void onServerRunningChanged( bool running, QString const & hostName, int port );
     void onQuit();
     void onCurrentDocumentChanged( Document * );
     void onDocumentChangedExternally( Document * );
@@ -167,7 +169,7 @@ private:
 
     // Status bar
     StatusLabel *mLangStatus;
-    StatusLabel *mSynthStatus;
+    StatusLabel *mServerStatus;
 
     // Docks
     PostDock * mPostDock;
-- 
2.11.4.GIT