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20bf0eb6a1be4874641f82a48ec9f86694f156da
UnrealEngineUWP/Engine/Source/Editor/MainFrame/Private/MainFrameModule.cpp
Ben Marsh 20bf0eb6a1 Updating copyright notices to 2017 (copying from //Tasks/UE4/Dev-Copyright-2017). 
#rb none
#lockdown Nick.Penwarden

[CL 3226823 by Ben Marsh in Main branch]
2016-12-08 08:52:44 -05:00

914 lines
31 KiB
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// Copyright 1998-2017 Epic Games, Inc. All Rights Reserved.
#include "MainFrameModule.h"
#include "Widgets/Text/STextBlock.h"
#include "Widgets/Layout/SBorder.h"
#include "SlateOptMacros.h"
#include "Widgets/Images/SImage.h"
#include "Widgets/Layout/SBox.h"
#include "Widgets/Input/SButton.h"
#include "Interfaces/ICrashTrackerModule.h"
#include "GameProjectGenerationModule.h"
#include "MessageLogModule.h"
#include "MRUFavoritesList.h"
#include "SuperSearchModule.h"
#include "OutputLogModule.h"
#include "EditorStyleSet.h"
#include "Editor/EditorPerProjectUserSettings.h"
#include "Sound/SoundBase.h"
#include "ISourceCodeAccessor.h"
#include "ISourceCodeAccessModule.h"
#include "Menus/MainMenu.h"
#include "Frame/RootWindowLocation.h"
#include "Kismet2/CompilerResultsLog.h"
#include "Editor/EditorLiveStreaming/Public/IEditorLiveStreaming.h"
#include "Developer/HotReload/Public/IHotReload.h"
#include "Framework/Notifications/NotificationManager.h"
#include "Widgets/Notifications/SNotificationList.h"
#include "Framework/Commands/GenericCommands.h"
#include "AnalyticsEventAttribute.h"
#include "Interfaces/IAnalyticsProvider.h"
#include "EngineAnalytics.h"
DEFINE_LOG_CATEGORY(LogMainFrame);
#define LOCTEXT_NAMESPACE "FMainFrameModule"
const FText StaticGetApplicationTitle( const bool bIncludeGameName )
{
static const FText ApplicationTitle = NSLOCTEXT("UnrealEditor", "ApplicationTitle", "Unreal Editor");
if (bIncludeGameName && FApp::HasGameName())
{
FFormatNamedArguments Args;
Args.Add(TEXT("GameName"), FText::FromString( FString( FApp::GetGameName())));
Args.Add(TEXT("AppTitle"), ApplicationTitle);
const EBuildConfigurations::Type BuildConfig = FApp::GetBuildConfiguration();
if (BuildConfig != EBuildConfigurations::Shipping && BuildConfig != EBuildConfigurations::Development && BuildConfig != EBuildConfigurations::Unknown)
{
Args.Add( TEXT("Config"), EBuildConfigurations::ToText(BuildConfig));
return FText::Format( NSLOCTEXT("UnrealEditor", "AppTitleGameNameWithConfig", "{GameName} [{Config}] - {AppTitle}"), Args );
}
return FText::Format( NSLOCTEXT("UnrealEditor", "AppTitleGameName", "{GameName} - {AppTitle}"), Args );
}
return ApplicationTitle;
}
/* IMainFrameModule implementation
*****************************************************************************/
void FMainFrameModule::CreateDefaultMainFrame( const bool bStartImmersive, const bool bStartPIE )
{
if (!IsWindowInitialized())
{
FRootWindowLocation DefaultWindowLocation;
bool bEmbedTitleAreaContent = true;
bool bIsUserSizable = true;
bool bSupportsMaximize = true;
bool bSupportsMinimize = true;
FText WindowTitle;
if ( ShouldShowProjectDialogAtStartup() )
{
// Force tabs restored from layout that have no window (the LevelEditor tab) to use a docking area with
// embedded title area content. We need to override the behavior here because we're creating the actual
// window ourselves instead of letting the tab management system create it for us.
bEmbedTitleAreaContent = false;
// Do not maximize the window initially. Keep a small dialog feel.
DefaultWindowLocation.InitiallyMaximized = false;
FDisplayMetrics DisplayMetrics;
FSlateApplication::Get().GetDisplayMetrics(DisplayMetrics);
const float DPIScaleFactor = FPlatformMisc::GetDPIScaleFactorAtPoint(DisplayMetrics.PrimaryDisplayWorkAreaRect.Left, DisplayMetrics.PrimaryDisplayWorkAreaRect.Top);
DefaultWindowLocation.WindowSize = GetProjectBrowserWindowSize() * DPIScaleFactor;
DefaultWindowLocation.ScreenPosition = DefaultWindowLocation.GetCenteredScreenPosition();
bIsUserSizable = true;
bSupportsMaximize = true;
bSupportsMinimize = true;
// When opening the project dialog, show "Project Browser" in the window title
WindowTitle = LOCTEXT("ProjectBrowserDialogTitle", "Unreal Project Browser");
}
else
{
if( bStartImmersive )
{
// Start maximized if we are in immersive mode
DefaultWindowLocation.InitiallyMaximized = true;
}
const bool bIncludeGameName = true;
WindowTitle = GetApplicationTitle( bIncludeGameName );
}
TSharedRef<SWindow> RootWindow = SNew(SWindow)
.AutoCenter( EAutoCenter::None )
.Title( WindowTitle )
.IsInitiallyMaximized( DefaultWindowLocation.InitiallyMaximized )
.ScreenPosition( DefaultWindowLocation.ScreenPosition )
.ClientSize( DefaultWindowLocation.WindowSize )
.CreateTitleBar( !bEmbedTitleAreaContent )
.SizingRule( bIsUserSizable ? ESizingRule::UserSized : ESizingRule::FixedSize )
.SupportsMaximize( bSupportsMaximize )
.SupportsMinimize( bSupportsMinimize );
const bool bShowRootWindowImmediately = false;
FSlateApplication::Get().AddWindow( RootWindow, bShowRootWindowImmediately );
FGlobalTabmanager::Get()->SetRootWindow(RootWindow);
FSlateNotificationManager::Get().SetRootWindow(RootWindow);
TSharedPtr<SWidget> MainFrameContent;
bool bLevelEditorIsMainTab = false;
if ( ShouldShowProjectDialogAtStartup() )
{
MainFrameContent = FGameProjectGenerationModule::Get().CreateGameProjectDialog(/*bAllowProjectOpening=*/true, /*bAllowProjectCreate=*/true);
}
else
{
// Get desktop metrics
FDisplayMetrics DisplayMetrics;
FSlateApplication::Get().GetDisplayMetrics( DisplayMetrics );
// Setup a position and size for the main frame window that's centered in the desktop work area
const float CenterScale = 0.65f;
const FVector2D DisplaySize(
DisplayMetrics.PrimaryDisplayWorkAreaRect.Right - DisplayMetrics.PrimaryDisplayWorkAreaRect.Left,
DisplayMetrics.PrimaryDisplayWorkAreaRect.Bottom - DisplayMetrics.PrimaryDisplayWorkAreaRect.Top );
const FVector2D WindowSize = CenterScale * DisplaySize;
TSharedRef<FTabManager::FLayout> LoadedLayout = FLayoutSaveRestore::LoadFromConfig(GEditorLayoutIni,
// We persist the positioning of the level editor and the content browser.
// The asset editors currently do not get saved.
FTabManager::NewLayout( "UnrealEd_Layout_v1.4" )
->AddArea
(
// level editor window
FTabManager::NewPrimaryArea()
->Split
(
FTabManager::NewStack()
->SetSizeCoefficient(2.0f)
->AddTab("LevelEditor", ETabState::OpenedTab)
->AddTab("DockedToolkit", ETabState::ClosedTab)
)
)
->AddArea
(
// content browser window
FTabManager::NewArea(WindowSize)
->Split
(
FTabManager::NewStack()
->SetSizeCoefficient(1.0f)
->AddTab("ContentBrowser1Tab", ETabState::ClosedTab)
)
)
->AddArea
(
// toolkits window
FTabManager::NewArea(WindowSize)
->SetOrientation(Orient_Vertical)
->Split
(
FTabManager::NewStack()
->SetSizeCoefficient(1.0f)
->AddTab("StandaloneToolkit", ETabState::ClosedTab)
)
->Split
(
FTabManager::NewStack()
->SetSizeCoefficient(0.35f)
->AddTab("MergeTool", ETabState::ClosedTab)
)
)
->AddArea
(
// settings window
FTabManager::NewArea(WindowSize)
->Split
(
FTabManager::NewStack()
->SetSizeCoefficient(1.0f)
->AddTab("EditorSettings", ETabState::ClosedTab)
->AddTab("ProjectSettings", ETabState::ClosedTab)
->AddTab("PluginsEditor", ETabState::ClosedTab)
)
)
);
MainFrameContent = FGlobalTabmanager::Get()->RestoreFrom( LoadedLayout, RootWindow, bEmbedTitleAreaContent );
bLevelEditorIsMainTab = true;
}
RootWindow->SetContent(MainFrameContent.ToSharedRef());
TSharedPtr<SDockTab> MainTab;
if ( bLevelEditorIsMainTab )
{
MainTab = FGlobalTabmanager::Get()->InvokeTab( FTabId("LevelEditor") );
// make sure we only allow the message log to be shown when we have a level editor main tab
FMessageLogModule& MessageLogModule = FModuleManager::LoadModuleChecked<FMessageLogModule>(TEXT("MessageLog"));
MessageLogModule.EnableMessageLogDisplay(true);
}
// Initialize the main frame window
MainFrameHandler->OnMainFrameGenerated( MainTab, RootWindow );
// Show the window!
MainFrameHandler->ShowMainFrameWindow( RootWindow, bStartImmersive, bStartPIE );
MRUFavoritesList = new FMainMRUFavoritesList;
MRUFavoritesList->ReadFromINI();
MainFrameCreationFinishedEvent.Broadcast(RootWindow, ShouldShowProjectDialogAtStartup());
}
}
TSharedRef<SWidget> FMainFrameModule::MakeMainMenu( const TSharedPtr<FTabManager>& TabManager, const TSharedRef< FExtender > Extender ) const
{
return FMainMenu::MakeMainMenu( TabManager, Extender );
}
TSharedRef<SWidget> FMainFrameModule::MakeMainTabMenu( const TSharedPtr<FTabManager>& TabManager, const TSharedRef< FExtender > Extender ) const
{
return FMainMenu::MakeMainTabMenu( TabManager, Extender );
}
BEGIN_SLATE_FUNCTION_BUILD_OPTIMIZATION
TSharedRef<SWidget> FMainFrameModule::MakeDeveloperTools() const
{
struct Local
{
static FText GetFrameRateAsString()
{
// Clamp to avoid huge averages at startup or after hitches
const float AverageFPS = 1.0f / FSlateApplication::Get().GetAverageDeltaTime();
const float ClampedFPS = ( AverageFPS < 0.0f || AverageFPS > 4000.0f ) ? 0.0f : AverageFPS;
static const FNumberFormattingOptions FormatOptions = FNumberFormattingOptions()
.SetMinimumFractionalDigits(1)
.SetMaximumFractionalDigits(1);
return FText::AsNumber( ClampedFPS, &FormatOptions );
}
static FText GetFrameTimeAsString()
{
// Clamp to avoid huge averages at startup or after hitches
const float AverageMS = FSlateApplication::Get().GetAverageDeltaTime() * 1000.0f;
const float ClampedMS = ( AverageMS < 0.0f || AverageMS > 4000.0f ) ? 0.0f : AverageMS;
static const FNumberFormattingOptions FormatOptions = FNumberFormattingOptions()
.SetMinimumFractionalDigits(1)
.SetMaximumFractionalDigits(1);
static const FText FrameTimeFmt = FText::FromString(TEXT("{0} ms"));
return FText::Format( FrameTimeFmt, FText::AsNumber( ClampedMS, &FormatOptions ) );
}
static FText GetMemoryAsString()
{
// Only refresh process memory allocated after every so often, to reduce fixed frame time overhead
static SIZE_T StaticLastTotalAllocated = 0;
static int32 QueriesUntilUpdate = 1;
if( --QueriesUntilUpdate <= 0 )
{
// Query OS for process memory used
FPlatformMemoryStats MemoryStats = FPlatformMemory::GetStats();
StaticLastTotalAllocated = MemoryStats.UsedPhysical;
// Wait 60 queries until we refresh memory again
QueriesUntilUpdate = 60;
}
static const FNumberFormattingOptions FormatOptions = FNumberFormattingOptions()
.SetMinimumFractionalDigits(2)
.SetMaximumFractionalDigits(2);
static const FText MemorySizeFmt = FText::FromString(TEXT("{0} mb"));
return FText::Format( MemorySizeFmt, FText::AsNumber( (float)StaticLastTotalAllocated / ( 1024.0f * 1024.0f ), &FormatOptions ) );
}
static FText GetUObjectCountAsString()
{
return FText::AsNumber(GUObjectArray.GetObjectArrayNumMinusAvailable());
}
static void OpenVideo( FString SourceFilePath )
{
FPlatformProcess::ExploreFolder( *( FPaths::GetPath(SourceFilePath) ) );
}
/** Clicked the SaveVideo button available */
static FReply OnClickSaveVideo()
{
// Default the result to fail it will be set to SNotificationItem::CS_Success if saved ok
SNotificationItem::ECompletionState SaveResultState = SNotificationItem::CS_Fail;
// The string we will use to tell the user the result of the save
FText VideoSaveResultText;
FString HyperLinkText;
// Capture unavailable or inactive error string
ICrashTrackerModule* CrashTracker = FModuleManager::LoadModulePtr<ICrashTrackerModule>("CrashTracker");
if(CrashTracker)
{
FString VideoSaveName;
EWriteUserCaptureVideoError::Type WriteResult = CrashTracker->WriteUserVideoNow( VideoSaveName );
// If this returns None the capture was successful, otherwise report the error
if( WriteResult == EWriteUserCaptureVideoError::None )
{
// Setup the string with the path and name of the file
VideoSaveResultText = LOCTEXT( "VideoSavedAs", "Video capture saved as" );
HyperLinkText = FPaths::ConvertRelativePathToFull(VideoSaveName);
// Flag success
SaveResultState = SNotificationItem::CS_Success;
}
else
{
// Write returned an error - differentiate between directory creation failure and the capture unavailable
if( WriteResult == EWriteUserCaptureVideoError::FailedToCreateDirectory )
{
FFormatNamedArguments Args;
Args.Add( TEXT("VideoCaptureDirectory"), FText::FromString( FPaths::ConvertRelativePathToFull(FPaths::VideoCaptureDir()) ) );
VideoSaveResultText = LOCTEXT( "VideoSavedFailedFailedToCreateDir", "Video capture save failed - Failed to create directory\n{VideoCaptureDirectory}" );
}
else
{
VideoSaveResultText = LOCTEXT( "VideoSavedFailedNotRunning", "Video capture save failed - Capture not active or unavailable" );
}
}
}
else
{
// This shouldn't happen as the button is hidden when there is no crash tracker
VideoSaveResultText = LOCTEXT( "VideoSavedFailedNoTracker", "Video capture failed - CrashTracker inactive" );
}
// Inform the user of the result of the operation
FNotificationInfo Info( VideoSaveResultText );
Info.ExpireDuration = 5.0f;
Info.FadeOutDuration = 0.5f;
Info.bUseSuccessFailIcons = false;
Info.bUseLargeFont = false;
if( HyperLinkText != "" )
{
Info.Hyperlink = FSimpleDelegate::CreateStatic(&Local::OpenVideo, HyperLinkText );
Info.HyperlinkText = FText::FromString( HyperLinkText );
}
TWeakPtr<SNotificationItem> SaveMessagePtr;
SaveMessagePtr = FSlateNotificationManager::Get().AddNotification(Info);
SaveMessagePtr.Pin()->SetCompletionState(SaveResultState);
return FReply::Handled();
}
/** @return Returns true if frame rate and memory should be displayed in the UI */
static EVisibility ShouldShowFrameRateAndMemory()
{
return GetDefault<UEditorPerProjectUserSettings>()->bShowFrameRateAndMemory ? EVisibility::SelfHitTestInvisible : EVisibility::Collapsed;
}
};
const FSuperSearchModule& SuperSearchModule = FModuleManager::LoadModuleChecked< FSuperSearchModule >(TEXT("SuperSearch"));
// We need the output log module in order to instantiate SConsoleInputBox widgets
const FOutputLogModule& OutputLogModule = FModuleManager::LoadModuleChecked< FOutputLogModule >(TEXT("OutputLog"));
const FSlateFontInfo& SmallFixedFont = FEditorStyle::GetFontStyle(TEXT("MainFrame.DebugTools.SmallFont") );
const FSlateFontInfo& NormalFixedFont = FEditorStyle::GetFontStyle(TEXT("MainFrame.DebugTools.NormalFont") );
const FSlateFontInfo& LabelFont = FEditorStyle::GetFontStyle(TEXT("MainFrame.DebugTools.LabelFont") );
TSharedPtr< SWidget > DeveloperTools;
TSharedPtr< SEditableTextBox > ExposedEditableTextBox;
ICrashTrackerModule* CrashTracker = FModuleManager::LoadModulePtr<ICrashTrackerModule>("CrashTracker");
bool bCrashTrackerVideoAvailable = false;
if (CrashTracker)
{
bCrashTrackerVideoAvailable = CrashTracker->IsVideoCaptureAvailable();
}
TSharedRef<SWidget> FrameRateAndMemoryWidget =
SNew( SHorizontalBox )
.Visibility_Static( &Local::ShouldShowFrameRateAndMemory )
// FPS
+SHorizontalBox::Slot()
.AutoWidth()
.Padding( 0.0f, 0.0f, 4.0f, 0.0f )
[
SNew( SHorizontalBox )
.Visibility( GIsDemoMode ? EVisibility::Collapsed : EVisibility::HitTestInvisible )
+SHorizontalBox::Slot()
.AutoWidth()
.VAlign(VAlign_Bottom)
[
SNew( STextBlock )
.Text( LOCTEXT("FrameRateLabel", "FPS: ") )
.Font( LabelFont )
.ColorAndOpacity( FLinearColor( 0.3f, 0.3f, 0.3f ) )
]
+SHorizontalBox::Slot()
.AutoWidth()
.VAlign(VAlign_Bottom)
[
SNew( STextBlock )
.Text_Static( &Local::GetFrameRateAsString )
.Font(NormalFixedFont)
.ColorAndOpacity( FLinearColor( 0.6f, 0.6f, 0.6f ) )
]
+SHorizontalBox::Slot()
.AutoWidth()
.VAlign(VAlign_Bottom)
.Padding( 4.0f, 0.0f, 0.0f, 0.0f )
[
SNew( STextBlock )
.Text( LOCTEXT("FrameRate/FrameTime", "/") )
.Font( SmallFixedFont )
.ColorAndOpacity( FLinearColor( 0.4f, 0.4f, 0.4f ) )
]
+SHorizontalBox::Slot()
.AutoWidth()
.VAlign(VAlign_Bottom)
.Padding( 4.0f, 0.0f, 0.0f, 0.0f )
[
SNew( STextBlock )
.Text_Static( &Local::GetFrameTimeAsString )
.Font( SmallFixedFont )
.ColorAndOpacity( FLinearColor( 0.4f, 0.4f, 0.4f ) )
]
]
// Memory
+SHorizontalBox::Slot()
.AutoWidth()
.Padding( 4.0f, 0.0f, 4.0f, 0.0f )
[
SNew( SHorizontalBox )
.Visibility( GIsDemoMode ? EVisibility::Collapsed : EVisibility::HitTestInvisible )
+SHorizontalBox::Slot()
.AutoWidth()
.VAlign(VAlign_Bottom)
[
SNew( STextBlock )
.Text( LOCTEXT("MemoryLabel", "Mem: ") )
.Font( LabelFont )
.ColorAndOpacity( FLinearColor( 0.3f, 0.3f, 0.3f ) )
]
+SHorizontalBox::Slot()
.AutoWidth()
.VAlign(VAlign_Bottom)
[
SNew( STextBlock )
.Text_Static( &Local::GetMemoryAsString )
.Font(NormalFixedFont)
.ColorAndOpacity( FLinearColor( 0.6f, 0.6f, 0.6f ) )
]
]
// UObject count
+SHorizontalBox::Slot()
.AutoWidth()
.Padding( 4.0f, 0.0f, 4.0f, 0.0f )
[
SNew( SHorizontalBox )
.Visibility( GIsDemoMode ? EVisibility::Collapsed : EVisibility::HitTestInvisible )
+SHorizontalBox::Slot()
.AutoWidth()
.VAlign(VAlign_Bottom)
[
SNew( STextBlock )
.Text( LOCTEXT("UObjectCountLabel", "Objs: ") )
.Font( LabelFont )
.ColorAndOpacity( FLinearColor( 0.3f, 0.3f, 0.3f ) )
]
+SHorizontalBox::Slot()
.AutoWidth()
.VAlign(VAlign_Bottom)
[
SNew( STextBlock )
.Text_Static( &Local::GetUObjectCountAsString )
.Font(NormalFixedFont)
.ColorAndOpacity( FLinearColor( 0.6f, 0.6f, 0.6f ) )
]
]
;
bool bUseSuperSearch = true;
// Invisible border, so that we can animate our box panel size
return SNew( SBorder )
.Visibility( EVisibility::SelfHitTestInvisible )
.Padding( FMargin(0.0f, 0.0f, 0.0f, 1.0f) )
.VAlign(VAlign_Bottom)
.BorderImage( FEditorStyle::GetBrush("NoBorder") )
[
SNew( SHorizontalBox )
.Visibility( EVisibility::SelfHitTestInvisible )
+SHorizontalBox::Slot()
.AutoWidth()
.Padding( 0.0f )
[
FrameRateAndMemoryWidget
]
+SHorizontalBox::Slot()
.AutoWidth()
.VAlign(VAlign_Bottom)
.Padding( 0.0f )
[
SNew(SBox)
.Padding( FMargin( 4.0f, 0.0f, 0.0f, 0.0f ) )
[
bUseSuperSearch ? SuperSearchModule.MakeSearchBox( ExposedEditableTextBox ) : OutputLogModule.MakeConsoleInputBox( ExposedEditableTextBox )
]
]
// Editor live streaming toggle button
+SHorizontalBox::Slot()
.AutoWidth()
.VAlign( VAlign_Bottom )
[
SNew(SButton)
.Visibility_Static( []() -> EVisibility { return IEditorLiveStreaming::Get().IsLiveStreamingAvailable() ? EVisibility::Visible : EVisibility::Collapsed; } )
.ToolTipText( LOCTEXT( "BroadcastTooltip", "Starts or stops broadcasting of this editor session to a live internet streaming service." ) )
.OnClicked_Static( []
{
// Toggle broadcasting on or off
if( IEditorLiveStreaming::Get().IsBroadcastingEditor() )
{
IEditorLiveStreaming::Get().StopBroadcastingEditor();
}
else
{
IEditorLiveStreaming::Get().StartBroadcastingEditor();
}
return FReply::Handled();
} )
.ButtonStyle( FEditorStyle::Get(), "NoBorder" )
.ContentPadding(FMargin(1,0))
[
SNew(SImage)
.Image( FEditorStyle::GetBrush("EditorLiveStreaming.BroadcastButton") )
.ColorAndOpacity_Static( []
{
// Pulsate the button graphics while we're broadcasting
FSlateColor Color( FLinearColor::White );
if( IEditorLiveStreaming::Get().IsBroadcastingEditor() )
{
Color = FLinearColor( 1.0f, 1.0f, 1.0f, FMath::MakePulsatingValue( FSlateApplication::Get().GetCurrentTime(), 2.0f ) );
}
return Color;
} )
]
]
// Crash report "save video" button
+SHorizontalBox::Slot()
.AutoWidth()
.VAlign( VAlign_Bottom )
[
SNew(SButton)
.Visibility( bCrashTrackerVideoAvailable ? EVisibility::Visible : EVisibility::Collapsed )
.ToolTipText( LOCTEXT( "SaveReplayTooltip", "Saves a video of the last 20 seconds of your work." ) )
.OnClicked_Static( &Local::OnClickSaveVideo )
.ButtonStyle( FEditorStyle::Get(), "NoBorder" )
.ContentPadding(FMargin(1,0))
[
SNew(SImage)
. Image( FEditorStyle::GetBrush("CrashTracker.Record") )
]
]
];
}
END_SLATE_FUNCTION_BUILD_OPTIMIZATION
void FMainFrameModule::SetLevelNameForWindowTitle( const FString& InLevelFileName )
{
LoadedLevelName = (InLevelFileName.Len() > 0)
? FPaths::GetBaseFilename(InLevelFileName)
: NSLOCTEXT("UnrealEd", "Untitled", "Untitled" ).ToString();
}
/* IModuleInterface implementation
*****************************************************************************/
void FMainFrameModule::StartupModule( )
{
MRUFavoritesList = NULL;
ensureMsgf(!IsRunningGame(), TEXT("The MainFrame module should only be loaded when running the editor. Code that extends the editor, adds menu items, etc... should not run when running in -game mode or in a non-WITH_EDITOR build"));
MainFrameHandler = MakeShareable(new FMainFrameHandler);
FGenericCommands::Register();
FMainFrameCommands::Register();
SetLevelNameForWindowTitle(TEXT(""));
// Register to find out about when hot reload completes, so we can show a notification
IHotReloadModule& HotReloadModule = IHotReloadModule::Get();
HotReloadModule.OnModuleCompilerStarted().AddRaw( this, &FMainFrameModule::HandleLevelEditorModuleCompileStarted );
HotReloadModule.OnModuleCompilerFinished().AddRaw( this, &FMainFrameModule::HandleLevelEditorModuleCompileFinished );
HotReloadModule.OnHotReload().AddRaw( this, &FMainFrameModule::HandleHotReloadFinished );
#if WITH_EDITOR
ISourceCodeAccessModule& SourceCodeAccessModule = FModuleManager::LoadModuleChecked<ISourceCodeAccessModule>("SourceCodeAccess");
SourceCodeAccessModule.OnLaunchingCodeAccessor().AddRaw( this, &FMainFrameModule::HandleCodeAccessorLaunching );
SourceCodeAccessModule.OnDoneLaunchingCodeAccessor().AddRaw( this, &FMainFrameModule::HandleCodeAccessorLaunched );
SourceCodeAccessModule.OnOpenFileFailed().AddRaw( this, &FMainFrameModule::HandleCodeAccessorOpenFileFailed );
#endif
// load sounds
CompileStartSound = LoadObject<USoundBase>(NULL, TEXT("/Engine/EditorSounds/Notifications/CompileStart_Cue.CompileStart_Cue"));
CompileStartSound->AddToRoot();
CompileSuccessSound = LoadObject<USoundBase>(NULL, TEXT("/Engine/EditorSounds/Notifications/CompileSuccess_Cue.CompileSuccess_Cue"));
CompileSuccessSound->AddToRoot();
CompileFailSound = LoadObject<USoundBase>(NULL, TEXT("/Engine/EditorSounds/Notifications/CompileFailed_Cue.CompileFailed_Cue"));
CompileFailSound->AddToRoot();
ModuleCompileStartTime = 0.0f;
// migrate old layout settings
FLayoutSaveRestore::MigrateConfig(GEditorPerProjectIni, GEditorLayoutIni);
}
void FMainFrameModule::ShutdownModule( )
{
// Destroy the main frame window
TSharedPtr< SWindow > ParentWindow( GetParentWindow() );
if( ParentWindow.IsValid() )
{
ParentWindow->DestroyWindowImmediately();
}
MainFrameHandler.Reset();
FMainFrameCommands::Unregister();
if( IHotReloadModule::IsAvailable() )
{
IHotReloadModule& HotReloadModule = IHotReloadModule::Get();
HotReloadModule.OnHotReload().RemoveAll( this );
HotReloadModule.OnModuleCompilerStarted().RemoveAll( this );
HotReloadModule.OnModuleCompilerFinished().RemoveAll( this );
}
#if WITH_EDITOR
if(FModuleManager::Get().IsModuleLoaded("SourceCodeAccess"))
{
ISourceCodeAccessModule& SourceCodeAccessModule = FModuleManager::GetModuleChecked<ISourceCodeAccessModule>("SourceCodeAccess");
SourceCodeAccessModule.OnLaunchingCodeAccessor().RemoveAll( this );
SourceCodeAccessModule.OnDoneLaunchingCodeAccessor().RemoveAll( this );
SourceCodeAccessModule.OnOpenFileFailed().RemoveAll( this );
}
#endif
if(CompileStartSound != NULL)
{
if (!GExitPurge)
{
CompileStartSound->RemoveFromRoot();
}
CompileStartSound = NULL;
}
if(CompileSuccessSound != NULL)
{
if (!GExitPurge)
{
CompileSuccessSound->RemoveFromRoot();
}
CompileSuccessSound = NULL;
}
if(CompileFailSound != NULL)
{
if (!GExitPurge)
{
CompileFailSound->RemoveFromRoot();
}
CompileFailSound = NULL;
}
}
/* FMainFrameModule implementation
*****************************************************************************/
bool FMainFrameModule::ShouldShowProjectDialogAtStartup( ) const
{
return !FApp::HasGameName();
}
/* FMainFrameModule event handlers
*****************************************************************************/
void FMainFrameModule::HandleLevelEditorModuleCompileStarted( bool bIsAsyncCompile )
{
ModuleCompileStartTime = FPlatformTime::Seconds();
if (CompileNotificationPtr.IsValid())
{
CompileNotificationPtr.Pin()->ExpireAndFadeout();
}
if ( GEditor )
{
GEditor->PlayEditorSound(CompileStartSound);
}
FNotificationInfo Info( NSLOCTEXT("MainFrame", "RecompileInProgress", "Compiling C++ Code") );
Info.Image = FEditorStyle::GetBrush(TEXT("LevelEditor.RecompileGameCode"));
Info.ExpireDuration = 5.0f;
Info.bFireAndForget = false;
// We can only show the cancel button on async builds
if (bIsAsyncCompile)
{
Info.ButtonDetails.Add(FNotificationButtonInfo(LOCTEXT("CancelC++Compilation", "Cancel"), FText(), FSimpleDelegate::CreateRaw(this, &FMainFrameModule::OnCancelCodeCompilationClicked)));
}
CompileNotificationPtr = FSlateNotificationManager::Get().AddNotification(Info);
if (CompileNotificationPtr.IsValid())
{
CompileNotificationPtr.Pin()->SetCompletionState(SNotificationItem::CS_Pending);
}
}
void FMainFrameModule::OnCancelCodeCompilationClicked()
{
IHotReloadModule::Get().RequestStopCompilation();
}
void FMainFrameModule::HandleLevelEditorModuleCompileFinished(const FString& LogDump, ECompilationResult::Type CompilationResult, bool bShowLog)
{
// Track stats
{
const float ModuleCompileDuration = (float)(FPlatformTime::Seconds() - ModuleCompileStartTime);
UE_LOG(LogMainFrame, Log, TEXT("MainFrame: Module compiling took %.3f seconds"), ModuleCompileDuration);
if( FEngineAnalytics::IsAvailable() )
{
TArray< FAnalyticsEventAttribute > CompileAttribs;
CompileAttribs.Add(FAnalyticsEventAttribute(TEXT("Duration"), FString::Printf(TEXT("%.3f"), ModuleCompileDuration)));
CompileAttribs.Add(FAnalyticsEventAttribute(TEXT("Result"), ECompilationResult::ToString(CompilationResult)));
FEngineAnalytics::GetProvider().RecordEvent(TEXT("Editor.Modules.Recompile"), CompileAttribs);
}
}
TSharedPtr<SNotificationItem> NotificationItem = CompileNotificationPtr.Pin();
if (NotificationItem.IsValid())
{
if (!ECompilationResult::Failed(CompilationResult))
{
if ( GEditor )
{
GEditor->PlayEditorSound(CompileSuccessSound);
}
NotificationItem->SetText(NSLOCTEXT("MainFrame", "RecompileComplete", "Compile Complete!"));
NotificationItem->SetExpireDuration( 5.0f );
NotificationItem->SetCompletionState(SNotificationItem::CS_Success);
}
else
{
struct Local
{
static void ShowCompileLog()
{
FMessageLogModule& MessageLogModule = FModuleManager::GetModuleChecked<FMessageLogModule>("MessageLog");
MessageLogModule.OpenMessageLog(FCompilerResultsLog::GetLogName());
}
};
if ( GEditor )
{
GEditor->PlayEditorSound(CompileFailSound);
}
if (CompilationResult == ECompilationResult::FailedDueToHeaderChange)
{
NotificationItem->SetText(NSLOCTEXT("MainFrame", "RecompileFailedDueToHeaderChange", "Compile failed due to the header changes. Close the editor and recompile project in IDE to apply changes."));
}
else if (CompilationResult == ECompilationResult::Canceled)
{
NotificationItem->SetText(NSLOCTEXT("MainFrame", "RecompileCanceled", "Compile Canceled!"));
}
else
{
NotificationItem->SetText(NSLOCTEXT("MainFrame", "RecompileFailed", "Compile Failed!"));
}
NotificationItem->SetCompletionState(SNotificationItem::CS_Fail);
NotificationItem->SetHyperlink(FSimpleDelegate::CreateStatic(&Local::ShowCompileLog));
NotificationItem->SetExpireDuration(30.0f);
}
NotificationItem->ExpireAndFadeout();
CompileNotificationPtr.Reset();
}
}
void FMainFrameModule::HandleHotReloadFinished( bool bWasTriggeredAutomatically )
{
// Only play the notification for hot reloads that were triggered automatically. If the user triggered the hot reload, they'll
// have a different visual cue for that, such as the "Compiling Complete!" notification
if( bWasTriggeredAutomatically )
{
FNotificationInfo Info( LOCTEXT("HotReloadFinished", "Hot Reload Complete!") );
Info.Image = FEditorStyle::GetBrush(TEXT("LevelEditor.RecompileGameCode"));
Info.FadeInDuration = 0.1f;
Info.FadeOutDuration = 0.5f;
Info.ExpireDuration = 1.5f;
Info.bUseThrobber = false;
Info.bUseSuccessFailIcons = true;
Info.bUseLargeFont = true;
Info.bFireAndForget = false;
Info.bAllowThrottleWhenFrameRateIsLow = false;
auto NotificationItem = FSlateNotificationManager::Get().AddNotification( Info );
NotificationItem->SetCompletionState(SNotificationItem::CS_Success);
NotificationItem->ExpireAndFadeout();
GEditor->PlayEditorSound(CompileSuccessSound);
}
}
void FMainFrameModule::HandleCodeAccessorLaunched( const bool WasSuccessful )
{
TSharedPtr<SNotificationItem> NotificationItem = CodeAccessorNotificationPtr.Pin();
if (NotificationItem.IsValid())
{
ISourceCodeAccessModule& SourceCodeAccessModule = FModuleManager::LoadModuleChecked<ISourceCodeAccessModule>("SourceCodeAccess");
const FText AccessorNameText = SourceCodeAccessModule.GetAccessor().GetNameText();
if (WasSuccessful)
{
NotificationItem->SetText( FText::Format(LOCTEXT("CodeAccessorLoadComplete", "{0} loaded!"), AccessorNameText) );
NotificationItem->SetCompletionState(SNotificationItem::CS_Success);
}
else
{
NotificationItem->SetText( FText::Format(LOCTEXT("CodeAccessorLoadFailed", "{0} failed to launch!"), AccessorNameText) );
NotificationItem->SetCompletionState(SNotificationItem::CS_Fail);
}
NotificationItem->ExpireAndFadeout();
CodeAccessorNotificationPtr.Reset();
}
}
void FMainFrameModule::HandleCodeAccessorLaunching()
{
if (CodeAccessorNotificationPtr.IsValid())
{
CodeAccessorNotificationPtr.Pin()->ExpireAndFadeout();
}
ISourceCodeAccessModule& SourceCodeAccessModule = FModuleManager::LoadModuleChecked<ISourceCodeAccessModule>("SourceCodeAccess");
const FText AccessorNameText = SourceCodeAccessModule.GetAccessor().GetNameText();
FNotificationInfo Info( FText::Format(LOCTEXT("CodeAccessorLoadInProgress", "Loading {0}"), AccessorNameText) );
Info.bFireAndForget = false;
CodeAccessorNotificationPtr = FSlateNotificationManager::Get().AddNotification(Info);
CodeAccessorNotificationPtr.Pin()->SetCompletionState(SNotificationItem::CS_Pending);
}
void FMainFrameModule::HandleCodeAccessorOpenFileFailed(const FString& Filename)
{
auto* Info = new FNotificationInfo(FText::Format(LOCTEXT("FileNotFound", "Could not find code file, {0}"), FText::FromString(Filename)));
Info->ExpireDuration = 3.0f;
FSlateNotificationManager::Get().QueueNotification(Info);
}
#undef LOCTEXT_NAMESPACE
IMPLEMENT_MODULE(FMainFrameModule, MainFrame);
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