Added a Warning When VS2019 is not Installed with Link to Download it (#2042)

* Added a warning when VS2019 is not installed with link to download it

Signed-off-by: nggieber <nggieber@amazon.com>

* Widden VSWarning dialog

Signed-off-by: nggieber <nggieber@amazon.com>

* Fix issue with checking for Visual Studio

Signed-off-by: nggieber <nggieber@amazon.com>

* PALify compiler detection

Signed-off-by: nggieber <nggieber@amazon.com>

* Changed windows compiler check to waitForFinished instead of waitForReadyRead

Signed-off-by: nggieber <nggieber@amazon.com>

Code/Tools/ProjectManager/Source/CreateProjectCtrl.cpp

@@ -12,6 +12,7 @@
 #include <ScreenHeaderWidget.h>
 #include <GemCatalog/GemModel.h>
 #include <GemCatalog/GemCatalogScreen.h>
+#include <ProjectUtils.h>
 
 #include <QDialogButtonBox>
 #include <QHBoxLayout>
@@ -222,38 +223,42 @@ namespace O3DE::ProjectManager
 
     void CreateProjectCtrl::CreateProject()
     {
-        if (m_newProjectSettingsScreen->Validate())
+        if (ProjectUtils::FindSupportedCompiler(this))
         {
-            ProjectInfo projectInfo = m_newProjectSettingsScreen->GetProjectInfo();
-            QString projectTemplatePath = m_newProjectSettingsScreen->GetProjectTemplatePath();
-
-            auto result = PythonBindingsInterface::Get()->CreateProject(projectTemplatePath, projectInfo);
-            if (result.IsSuccess())
+            if (m_newProjectSettingsScreen->Validate())
             {
-                // automatically register the project
-                PythonBindingsInterface::Get()->AddProject(projectInfo.m_path);
+                ProjectInfo projectInfo = m_newProjectSettingsScreen->GetProjectInfo();
+                QString projectTemplatePath = m_newProjectSettingsScreen->GetProjectTemplatePath();
+
+                auto result = PythonBindingsInterface::Get()->CreateProject(projectTemplatePath, projectInfo);
+                if (result.IsSuccess())
+                {
+                    // automatically register the project
+                    PythonBindingsInterface::Get()->AddProject(projectInfo.m_path);
 
 #ifdef TEMPLATE_GEM_CONFIGURATION_ENABLED
-                if (!m_gemCatalogScreen->EnableDisableGemsForProject(projectInfo.m_path))
-                {
-                    QMessageBox::critical(this, tr("Failed to configure gems"), tr("Failed to configure gems for template."));
-                    return;
-                }
+                    if (!m_gemCatalogScreen->EnableDisableGemsForProject(projectInfo.m_path))
+                    {
+                        QMessageBox::critical(this, tr("Failed to configure gems"), tr("Failed to configure gems for template."));
+                        return;
+                    }
 #endif // TEMPLATE_GEM_CONFIGURATION_ENABLED
 
-                projectInfo.m_needsBuild = true;
-                emit NotifyBuildProject(projectInfo);
-                emit ChangeScreenRequest(ProjectManagerScreen::Projects);
+                    projectInfo.m_needsBuild = true;
+                    emit NotifyBuildProject(projectInfo);
+                    emit ChangeScreenRequest(ProjectManagerScreen::Projects);
+                }
+                else
+                {
+                    QMessageBox::critical(this, tr("Project creation failed"), tr("Failed to create project."));
+                }
             }
             else
             {
-                QMessageBox::critical(this, tr("Project creation failed"), tr("Failed to create project."));
+                QMessageBox::warning(
+                    this, tr("Invalid project settings"), tr("Please correct the indicated project settings and try again."));
             }
         }
-        else
-        {
-            QMessageBox::warning(this, tr("Invalid project settings"), tr("Please correct the indicated project settings and try again."));
-        }
     }
 
     void CreateProjectCtrl::ReinitGemCatalogForSelectedTemplate()

Code/Tools/ProjectManager/Source/ProjectUtils.cpp

@@ -17,6 +17,8 @@
 #include <QProcessEnvironment>
 #include <QGuiApplication>
 #include <QProgressDialog>
+#include <QSpacerItem>
+#include <QGridLayout>
 
 namespace O3DE::ProjectManager
 {
@@ -374,46 +376,27 @@ namespace O3DE::ProjectManager
             return true;
         }
 
-        static bool IsVS2019Installed_internal()
+        bool FindSupportedCompiler(QWidget* parent)
         {
-            QProcessEnvironment environment = QProcessEnvironment::systemEnvironment();
-            QString programFilesPath = environment.value("ProgramFiles(x86)");
-            QString vsWherePath = programFilesPath + "\\Microsoft Visual Studio\\Installer\\vswhere.exe";
+            auto findCompilerResult = FindSupportedCompilerForPlatform();
 
-            QFileInfo vsWhereFile(vsWherePath);
-            if (vsWhereFile.exists() && vsWhereFile.isFile())
+            if (!findCompilerResult.IsSuccess())
             {
-                QProcess vsWhereProcess;
-                vsWhereProcess.setProcessChannelMode(QProcess::MergedChannels);
+                QMessageBox vsWarningMessage(parent);
+                vsWarningMessage.setIcon(QMessageBox::Warning);
+                vsWarningMessage.setWindowTitle(QObject::tr("Create Project"));
+                // Makes link clickable
+                vsWarningMessage.setTextFormat(Qt::RichText);
+                vsWarningMessage.setText(findCompilerResult.GetError());
+                vsWarningMessage.setStandardButtons(QMessageBox::Close);
 
-                vsWhereProcess.start(
-                    vsWherePath,
-                    QStringList{ "-version", "16.0", "-latest", "-requires", "Microsoft.VisualStudio.Component.VC.Tools.x86.x64",
-                                 "-property", "isComplete" });
-
-                if (!vsWhereProcess.waitForStarted())
-                {
-                    return false;
-                }
-
-                while (vsWhereProcess.waitForReadyRead())
-                {
-                }
-
-                QString vsWhereOutput(vsWhereProcess.readAllStandardOutput());
-                if (vsWhereOutput.startsWith("1"))
-                {
-                    return true;
-                }
+                QSpacerItem* horizontalSpacer = new QSpacerItem(600, 0, QSizePolicy::Minimum, QSizePolicy::Expanding);
+                QGridLayout* layout = reinterpret_cast<QGridLayout*>(vsWarningMessage.layout());
+                layout->addItem(horizontalSpacer, layout->rowCount(), 0, 1, layout->columnCount());
+                vsWarningMessage.exec();
             }
 
-            return false;
-        }
-
-        bool IsVS2019Installed()
-        {
-            static bool vs2019Installed = IsVS2019Installed_internal();
-            return vs2019Installed;
+            return findCompilerResult.IsSuccess();
         }
 
         ProjectManagerScreen GetProjectManagerScreen(const QString& screen)

Code/Tools/ProjectManager/Source/ProjectUtils.h

@@ -8,6 +8,7 @@
 
 #include <ScreenDefs.h>
 #include <QWidget>
+#include <AzCore/Outcome/Outcome.h>
 
 namespace O3DE::ProjectManager
 {
@@ -23,7 +24,8 @@ namespace O3DE::ProjectManager
 
         bool ReplaceFile(const QString& origFile, const QString& newFile, QWidget* parent = nullptr, bool interactive = true);
 
-        bool IsVS2019Installed();
+        bool FindSupportedCompiler(QWidget* parent = nullptr);
+        AZ::Outcome<void, QString> FindSupportedCompilerForPlatform();
 
         ProjectManagerScreen GetProjectManagerScreen(const QString& screen);
     } // namespace ProjectUtils

Code/Tools/ProjectManager/Source/ProjectsScreen.cpp

@@ -516,7 +516,7 @@ namespace O3DE::ProjectManager
 
     bool ProjectsScreen::StartProjectBuild(const ProjectInfo& projectInfo)
     {
-        if (ProjectUtils::IsVS2019Installed())
+        if (ProjectUtils::FindSupportedCompiler(this))
         {
             QMessageBox::StandardButton buildProject = QMessageBox::information(
                 this,