CMakeProcess: Simplify implementation by using ProcessProgress

Change-Id: I9e9665f7e57ebb7d3028396e792161aa2c3a648e
Reviewed-by: hjk <hjk@qt.io>

src/plugins/cmakeprojectmanager/cmakeprocess.cpp

@@ -7,7 +7,7 @@
 #include "cmakeparser.h"
 #include "cmakeprojectmanagertr.h"
 
-#include <coreplugin/progressmanager/progressmanager.h>
+#include <coreplugin/progressmanager/processprogress.h>
 #include <projectexplorer/buildsystem.h>
 #include <projectexplorer/projectexplorerconstants.h>
 #include <projectexplorer/taskhub.h>
@@ -16,15 +16,12 @@
 #include <utils/qtcprocess.h>
 #include <utils/stringutils.h>
 
-#include <QFutureWatcher>
-
+using namespace Core;
 using namespace ProjectExplorer;
 using namespace Utils;
 
 namespace CMakeProjectManager::Internal {
 
-const int USER_STOP_EXIT_CODE = 15;
-
 static QString stripTrailingNewline(QString str)
 {
     if (str.endsWith('\n'))
@@ -37,13 +34,6 @@ CMakeProcess::CMakeProcess() = default;
 CMakeProcess::~CMakeProcess()
 {
     m_parser.flush();
-
-    if (m_futureWatcher) {
-        m_futureWatcher.reset();
-        // None of the progress related functions will work after this!
-        m_futureInterface.reportCanceled();
-        m_futureInterface.reportFinished();
-    }
 }
 
 void CMakeProcess::run(const BuildDirParameters &parameters, const QStringList &arguments)
@@ -130,17 +120,10 @@ void CMakeProcess::run(const BuildDirParameters &parameters, const QStringList &
     BuildSystem::startNewBuildSystemOutput(::CMakeProjectManager::Tr::tr("Running %1 in %2.")
             .arg(commandLine.toUserOutput(), buildDirectory.toUserOutput()));
 
-    m_futureInterface = QFutureInterface<void>();
-    m_futureInterface.setProgressRange(0, 1);
-    Core::ProgressManager::addTimedTask(m_futureInterface,
-                                        ::CMakeProjectManager::Tr::tr("Configuring \"%1\"")
-                                            .arg(parameters.projectName),
-                                        "CMake.Configure",
-                                        10);
-    m_futureWatcher.reset(new QFutureWatcher<void>);
-    connect(m_futureWatcher.get(), &QFutureWatcher<void>::canceled, this, &CMakeProcess::stop);
-    m_futureWatcher->setFuture(m_futureInterface.future());
-
+    ProcessProgress *progress = new ProcessProgress(m_process.get());
+    progress->setDisplayName(::CMakeProjectManager::Tr::tr("Configuring \"%1\"")
+                             .arg(parameters.projectName));
+    m_process->setTimeoutS(10); // for process progress timeout estimation
     m_process->setCommand(commandLine);
     emit started();
     m_elapsed.start();
@@ -149,25 +132,19 @@ void CMakeProcess::run(const BuildDirParameters &parameters, const QStringList &
 
 void CMakeProcess::stop()
 {
-    if (!m_process)
-        return;
-    m_process->close();
-    handleProcessDone({USER_STOP_EXIT_CODE, QProcess::CrashExit, QProcess::Crashed, {}});
+    if (m_process)
+        m_process->stop();
 }
 
 void CMakeProcess::handleProcessDone(const Utils::ProcessResultData &resultData)
 {
-    if (m_futureWatcher) {
-        m_futureWatcher->disconnect();
-        m_futureWatcher.release()->deleteLater();
-    }
     const int code = resultData.m_exitCode;
 
     QString msg;
     if (resultData.m_error == QProcess::FailedToStart) {
         msg = ::CMakeProjectManager::Tr::tr("CMake process failed to start.");
     } else if (resultData.m_exitStatus != QProcess::NormalExit) {
-        if (m_futureInterface.isCanceled() || code == USER_STOP_EXIT_CODE)
+        if (resultData.m_canceledByUser)
             msg = ::CMakeProjectManager::Tr::tr("CMake process was canceled by the user.");
         else
             msg = ::CMakeProjectManager::Tr::tr("CMake process crashed.");
@@ -179,13 +156,8 @@ void CMakeProcess::handleProcessDone(const Utils::ProcessResultData &resultData)
     if (!msg.isEmpty()) {
         BuildSystem::appendBuildSystemOutput(msg + '\n');
         TaskHub::addTask(BuildSystemTask(Task::Error, msg));
-        m_futureInterface.reportCanceled();
-    } else {
-        m_futureInterface.setProgressValue(1);
     }
 
-    m_futureInterface.reportFinished();
-
     emit finished();
 
     const QString elapsedTime = Utils::formatElapsedTime(m_elapsed.elapsed());

src/plugins/cmakeprojectmanager/cmakeprocess.h

@@ -6,17 +6,11 @@
 #include <utils/outputformatter.h>
 
 #include <QElapsedTimer>
-#include <QFutureInterface>
 #include <QObject>
 #include <QStringList>
 
 #include <memory>
 
-QT_BEGIN_NAMESPACE
-template<class T>
-class QFutureWatcher;
-QT_END_NAMESPACE
-
 namespace Utils {
 class ProcessResultData;
 class QtcProcess;
@@ -48,8 +42,6 @@ private:
 
     std::unique_ptr<Utils::QtcProcess> m_process;
     Utils::OutputFormatter m_parser;
-    QFutureInterface<void> m_futureInterface;
-    std::unique_ptr<QFutureWatcher<void>> m_futureWatcher;
     QElapsedTimer m_elapsed;
     int m_lastExitCode = 0;
 };