Android: Run Process asynchronously from the main thread

Instead of running it blocking from a separate thread.

Change-Id: Ia971395faf7d34062ab4bcfa91082c0bf77cdccf
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

src/plugins/android/androidsdkmanager.cpp

@@ -11,7 +11,6 @@
 #include <solutions/tasking/tasktreerunner.h>
 
 #include <utils/algorithm.h>
-#include <utils/async.h>
 #include <utils/layoutbuilder.h>
 #include <utils/outputformatter.h>
 #include <utils/qtcprocess.h>
@@ -27,7 +26,6 @@
 
 namespace {
 Q_LOGGING_CATEGORY(sdkManagerLog, "qtc.android.sdkManager", QtWarningMsg)
-const char commonArgsKey[] = "Common Arguments:";
 }
 
 using namespace Tasking;
@@ -498,31 +496,6 @@ static bool sdkManagerCommand(const AndroidConfig &config, const QStringList &ar
     return proc.result() == ProcessResult::FinishedWithSuccess;
 }
 
-static void parseCommonArguments(QPromise<QString> &promise)
-{
-    QString argumentDetails;
-    QString output;
-    sdkManagerCommand(androidConfig(), QStringList("--help"), &output);
-    bool foundTag = false;
-    const auto lines = output.split('\n');
-    for (const QString& line : lines) {
-        if (promise.isCanceled())
-            break;
-        if (foundTag)
-            argumentDetails.append(line + "\n");
-        else if (line.startsWith(commonArgsKey))
-            foundTag = true;
-    }
-
-    if (!promise.isCanceled())
-        promise.addResult(argumentDetails);
-}
-
-QFuture<QString> AndroidSdkManager::availableArguments() const
-{
-    return Utils::asyncRun(parseCommonArguments);
-}
-
 AndroidSdkManagerPrivate::AndroidSdkManagerPrivate(AndroidSdkManager &sdkManager)
     : m_sdkManager(sdkManager)
 {}

src/plugins/android/androidsdkmanager.h

@@ -7,7 +7,6 @@
 #include <utils/filepath.h>
 
 #include <QObject>
-#include <QFuture>
 
 #include <memory>
 
@@ -55,8 +54,6 @@ public:
 
     bool packageListingSuccessful() const;
 
-    QFuture<QString> availableArguments() const;
-
     void runInstallationChange(const InstallationChange &change, const QString &extraMessage = {});
     void runUpdate();
 

src/plugins/android/androidsdkmanagerwidget.cpp

@@ -7,7 +7,6 @@
 #include "androidsdkmodel.h"
 #include "androidtr.h"
 
-#include <utils/async.h>
 #include <utils/layoutbuilder.h>
 #include <utils/qtcassert.h>
 
@@ -270,16 +269,24 @@ OptionsDialog::OptionsDialog(AndroidSdkManager *sdkManager, const QStringList &a
     m_argumentDetailsEdit = new QPlainTextEdit(this);
     m_argumentDetailsEdit->setReadOnly(true);
 
-    auto populateOptions = [this](const QString& options) {
-        if (options.isEmpty()) {
-            m_argumentDetailsEdit->setPlainText(Tr::tr("Cannot load available arguments for "
-                                                       "\"sdkmanager\" command."));
-        } else {
-            m_argumentDetailsEdit->setPlainText(options);
+    m_process.setEnvironment(androidConfig().toolsEnvironment());
+    m_process.setCommand({androidConfig().sdkManagerToolPath(),
+                          {"--help", "--sdk_root=" + androidConfig().sdkLocation().toString()}});
+    connect(&m_process, &Process::done, this, [this] {
+        QString argumentDetails;
+        bool foundTag = false;
+        const QStringList lines = m_process.allOutput().split('\n');
+        for (const QString &line : lines) {
+            if (foundTag)
+                argumentDetails.append(line + "\n");
+            else if (line.startsWith("Common Arguments:"))
+                foundTag = true;
         }
-    };
-    m_optionsFuture = sdkManager->availableArguments();
-    Utils::onResultReady(m_optionsFuture, this, populateOptions);
+        if (argumentDetails.isEmpty())
+            argumentDetails = Tr::tr("Cannot load available arguments for \"sdkmanager\" command.");
+        m_argumentDetailsEdit->setPlainText(argumentDetails);
+    });
+    m_process.start();
 
     auto dialogButtons = new QDialogButtonBox(this);
     dialogButtons->setStandardButtons(QDialogButtonBox::Cancel|QDialogButtonBox::Ok);
@@ -298,12 +305,6 @@ OptionsDialog::OptionsDialog(AndroidSdkManager *sdkManager, const QStringList &a
     }.attachTo(this);
 }
 
-OptionsDialog::~OptionsDialog()
-{
-    m_optionsFuture.cancel();
-    m_optionsFuture.waitForFinished();
-}
-
 QStringList OptionsDialog::sdkManagerArguments() const
 {
     QString userInput = m_argumentsEdit->text().simplified();

src/plugins/android/androidsdkmanagerwidget.h

@@ -4,6 +4,8 @@
 
 #include "androidsdkmanager.h"
 
+#include <utils/qtcprocess.h>
+
 #include <QDialog>
 
 QT_BEGIN_NAMESPACE
@@ -23,14 +25,13 @@ class OptionsDialog : public QDialog
 {
 public:
     OptionsDialog(AndroidSdkManager *sdkManager, const QStringList &args, QWidget *parent = nullptr);
-    ~OptionsDialog() override;
 
     QStringList sdkManagerArguments() const;
 
 private:
     QPlainTextEdit *m_argumentDetailsEdit = nullptr;
     QLineEdit *m_argumentsEdit = nullptr;
-    QFuture<QString> m_optionsFuture;
+    Utils::Process m_process;
 };
 
 class AndroidSdkManagerWidget : public QDialog