Add R2Task class

src/Cutter.cpp

@@ -7,6 +7,7 @@
 #include "utils/TempConfig.h"
 #include "utils/Configuration.h"
 #include "utils/AsyncTask.h"
+#include "utils/R2Task.h"
 #include "Cutter.h"
 #include "sdb.h"
 
@@ -194,20 +195,18 @@ QJsonDocument CutterCore::cmdj(const QString &str)
 
 QString CutterCore::cmdTask(const QString &str)
 {
-    RCoreTask *task = startTask(str);
+    R2Task task(str);
-    joinTask(task);
+    task.startTask();
-    QString ret = QString::fromUtf8(task->res);
+    task.joinTask();
-    deleteTask(task);
+    return task.getResult();
-    return ret;
 }
 
 QJsonDocument CutterCore::cmdjTask(const QString &str)
 {
-    RCoreTask *task = startTask(str);
+    R2Task task(str);
-    joinTask(task);
+    task.startTask();
-    QJsonDocument ret = parseJson(task->res, str);
+    task.joinTask();
-    deleteTask(task);
+    return parseJson(task.getResultRaw(), str);
-    return ret;
 }
 
 QJsonDocument CutterCore::parseJson(const char *res, const QString &cmd)
@@ -1749,22 +1748,6 @@ QList<QString> CutterCore::getColorThemes()
     return r;
 }
 
-RCoreTask *CutterCore::startTask(const QString &cmd)
-{
-    RCoreTask *task = r_core_task_new (core_, true, cmd.toLocal8Bit().constData(), nullptr, nullptr);
-    r_core_task_enqueue(core_, task);
-    return task;
-}
-
-void CutterCore::joinTask(RCoreTask *task)
-{
-    r_core_task_join(core_, nullptr, task);
-}
-void CutterCore::deleteTask(RCoreTask *task)
-{
-    r_core_task_del(core_, task->id);
-}
-
 void CutterCore::setCutterPlugins(QList<CutterPlugin*> plugins)
 {
     this->plugins = plugins;

src/Cutter.h

@@ -524,10 +524,6 @@ public:
     void triggerAsmOptionsChanged();
     void triggerGraphOptionsChanged();
 
-    RCoreTask *startTask(const QString &cmd);
-    void joinTask(RCoreTask *task);
-    void deleteTask(RCoreTask *task);
-
     void setCutterPlugins(QList<CutterPlugin*> plugins);
     QList<CutterPlugin*> getCutterPlugins();
 

src/Cutter.pro

@@ -171,7 +171,8 @@ SOURCES += \
     widgets/BacktraceWidget.cpp \
     dialogs/OpenFileDialog.cpp \
     utils/CommandTask.cpp \
-    utils/ProgressIndicator.cpp
+    utils/ProgressIndicator.cpp \
+    utils/R2Task.cpp
 
 HEADERS  += \
     Cutter.h \
@@ -257,7 +258,8 @@ HEADERS  += \
     utils/FunctionsTask.h \
     utils/CommandTask.h \
     utils/ProgressIndicator.h \
-    plugins/CutterPlugin.h
+    plugins/CutterPlugin.h \
+    utils/R2Task.h
 
 FORMS    += \
     dialogs/AboutDialog.ui \

src/utils/R2Task.cpp

@@ -0,0 +1,51 @@
+
+#include "R2Task.h"
+
+R2Task::R2Task(const QString &cmd)
+{
+    task = r_core_task_new(Core()->core(),
+        true,
+        cmd.toLocal8Bit().constData(),
+        static_cast<RCoreTaskCallback>(&R2Task::taskFinishedCallback),
+        this);
+}
+
+R2Task::~R2Task()
+{
+    r_core_task_del(Core()->core(), task->id);
+}
+
+void R2Task::taskFinishedCallback(void *user, char *)
+{
+    reinterpret_cast<R2Task *>(user)->taskFinished();
+}
+
+void R2Task::taskFinished()
+{
+    emit finished();
+}
+
+void R2Task::startTask()
+{
+    r_core_task_enqueue(Core()->core(), task);
+}
+
+void R2Task::breakTask()
+{
+    r_core_task_break(Core()->core(), task->id);
+}
+
+void R2Task::joinTask()
+{
+    r_core_task_join(Core()->core(), nullptr, task);
+}
+
+QString R2Task::getResult()
+{
+    return QString::fromUtf8(task->res);
+}
+
+const char *R2Task::getResultRaw()
+{
+    return task->res;
+}

src/utils/R2Task.h

@@ -0,0 +1,32 @@
+
+#ifndef R2TASK_H
+#define R2TASK_H
+
+#include "Cutter.h"
+
+class R2Task: public QObject
+{
+    Q_OBJECT
+
+private:
+    RCoreTask *task;
+
+    static void taskFinishedCallback(void *user, char *);
+    void taskFinished();
+
+public:
+    explicit R2Task(const QString &cmd);
+    ~R2Task();
+
+    void startTask();
+    void breakTask();
+    void joinTask();
+
+    QString getResult();
+    const char *getResultRaw();
+
+signals:
+    void finished();
+};
+
+#endif // R2TASK_H