implement package support

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=796112

abstractrunner.cpp

@@ -25,8 +25,10 @@
 #include <KDebug>
 #include <KPluginInfo>
 #include <KServiceTypeTrader>
+#include <KStandardDirs>
 #include <QTimer>
 
+#include "package.h"
 #include "scripting/runnerscript.h"
 #include "searchcontext.h"
 
@@ -36,6 +38,37 @@ namespace Plasma
 class AbstractRunner::Private
 {
 public:
+    Private(AbstractRunner* r, KService::Ptr service)
+      : priority(NormalPriority),
+        speed(NormalSpeed),
+        script(0),
+        runnerDescription(service),
+        runner(r),
+        fastRuns(0),
+        package(0)
+    {
+        if (runnerDescription.isValid()) {
+            const QString language = runnerDescription.property("X-Plasma-Language").toString();
+            if (!language.isEmpty()) {
+                const QString path = KStandardDirs::locate("data",
+                                    "plasma/runners/" + runnerDescription.pluginName() + "/");
+                PackageStructure::Ptr structure = Plasma::packageStructure(language, Plasma::RunnerComponent);
+                structure->setPath(path);
+                package = new Package(path, structure);
+
+                script = Plasma::loadScriptEngine(language, runner);
+                if (!script) {
+                    kDebug() << "Could not create a" << language << "ScriptEngine for the"
+                    << runnerDescription.name() << "Runner.";
+                    delete package;
+                    package = 0;
+                } else {
+                    QTimer::singleShot(0, runner, SLOT(init()));
+                }
+            }
+        }
+    }
+
     bool hasMatchOptions;
     bool hasConfig;
     Priority priority;
@@ -45,29 +78,7 @@ class AbstractRunner::Private
     AbstractRunner* runner;
     QTime runtime;
     int fastRuns;
-
-    Private(AbstractRunner* r, KService::Ptr service)
-      : priority(NormalPriority),
-        speed(NormalSpeed),
-        script(0),
-        runnerDescription(service),
-        runner(r),
-        fastRuns(0)
-    {
-        if (runnerDescription.isValid()) {
-            QString language = runnerDescription.property("X-Plasma-Language").toString();
-
-            if (!language.isEmpty()) {
-                script = Plasma::loadScriptEngine(language, runner);
-                if (!script) {
-                    kDebug() << "Could not create a" << language << "ScriptEngine for the"
-                    << runnerDescription.name() << "Runner.";
-                } else {
-                    QTimer::singleShot(0, runner, SLOT(init()));
-                }
-            }
-        }
-    }
+    Package *package;
 
     static QMutex bigLock;
 };
@@ -221,6 +232,11 @@ QString AbstractRunner::runnerName() const
     return d->runnerDescription.property("X-Plasma-RunnerName").toString();
 }
 
+const Package* AbstractRunner::package() const
+{
+    return d->package;
+}
+
 void AbstractRunner::init()
 {
     if (d->script) {

abstractrunner.h

@@ -36,6 +36,7 @@ class KCompletion;
 namespace Plasma
 {
 
+class Package;
 class RunnerScript;
 
 /**
@@ -168,6 +169,14 @@ class PLASMA_EXPORT AbstractRunner : public QObject
           */
         QString runnerName() const;
 
+        /**
+         * Accessor for the associated Package object if any.
+         * Generally, only Plasmoids come in a Package.
+         *
+         * @return the Package object, or 0 if none
+         **/
+        const Package* package() const;
+
     protected:
         /**
          * Sets whether or not the the runner has options for matches