You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
143 lines
3.5 KiB
C++
143 lines
3.5 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
|
|
|
|
|
|
#include "UnrealEd.h"
|
|
#include "CreditsScreen.h"
|
|
#include "IDocumentation.h"
|
|
#include "EngineBuildSettings.h"
|
|
|
|
#define LOCTEXT_NAMESPACE "CreditsScreen"
|
|
|
|
void SCreditsScreen::Construct(const FArguments& InArgs)
|
|
{
|
|
PreviousScrollPosition = 0.0f;
|
|
ScrollPixelsPerSecond = 50.0f;
|
|
bIsPlaying = true;
|
|
|
|
ActiveTimerHandle = RegisterActiveTimer( 0.f, FWidgetActiveTimerDelegate::CreateSP( this, &SCreditsScreen::RollCredits ) );
|
|
|
|
const FString Version = GEngineVersion.ToString(FEngineBuildSettings::IsPerforceBuild() ? EVersionComponent::Branch : EVersionComponent::Patch);
|
|
|
|
FString CreditsText;
|
|
FFileHelper::LoadFileToString(CreditsText, *( FPaths::EngineContentDir() + TEXT("Editor/Credits.rt") ));
|
|
CreditsText.ReplaceInline(TEXT("%VERSION%"), *Version);
|
|
|
|
ChildSlot
|
|
[
|
|
SNew(SOverlay)
|
|
|
|
+ SOverlay::Slot()
|
|
[
|
|
SAssignNew(ScrollBox, SScrollBox)
|
|
.Style( FEditorStyle::Get(), "ScrollBox" )
|
|
.OnUserScrolled(this, &SCreditsScreen::HandleUserScrolled)
|
|
|
|
+ SScrollBox::Slot()
|
|
[
|
|
SNew(SVerticalBox)
|
|
|
|
+ SVerticalBox::Slot()
|
|
.FillHeight(1.0f)
|
|
[
|
|
SNew(SRichTextBlock)
|
|
.Text(FText::FromString(CreditsText))
|
|
.TextStyle(FEditorStyle::Get(), "Credits.Normal")
|
|
.DecoratorStyleSet(&FEditorStyle::Get())
|
|
.Justification(ETextJustify::Center)
|
|
+ SRichTextBlock::HyperlinkDecorator(TEXT("browser"), this, &SCreditsScreen::OnBrowserLinkClicked)
|
|
]
|
|
]
|
|
]
|
|
|
|
+ SOverlay::Slot()
|
|
.VAlign(VAlign_Bottom)
|
|
[
|
|
SNew(SHorizontalBox)
|
|
|
|
+ SHorizontalBox::Slot()
|
|
.AutoWidth()
|
|
[
|
|
SNew(SButton)
|
|
.ButtonStyle(FEditorStyle::Get(), "Credits.Button")
|
|
.OnClicked(this, &SCreditsScreen::HandleTogglePlayPause)
|
|
[
|
|
SNew(SImage)
|
|
.Image(this, &SCreditsScreen::GetTogglePlayPauseBrush)
|
|
]
|
|
]
|
|
]
|
|
];
|
|
}
|
|
|
|
EActiveTimerReturnType SCreditsScreen::RollCredits( double InCurrentTime, float InDeltaTime )
|
|
{
|
|
float NewPixelOffset = ( ScrollPixelsPerSecond * InDeltaTime );
|
|
ScrollBox->SetScrollOffset( ScrollBox->GetScrollOffset() + NewPixelOffset );
|
|
PreviousScrollPosition = ScrollBox->GetScrollOffset();
|
|
|
|
return EActiveTimerReturnType::Continue;
|
|
}
|
|
|
|
FReply SCreditsScreen::HandleTogglePlayPause()
|
|
{
|
|
if ( bIsPlaying )
|
|
{
|
|
bIsPlaying = false;
|
|
if ( ActiveTimerHandle.IsValid() )
|
|
{
|
|
UnRegisterActiveTimer( ActiveTimerHandle.Pin().ToSharedRef() );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
bIsPlaying = true;
|
|
if ( !ActiveTimerHandle.IsValid() )
|
|
{
|
|
ActiveTimerHandle = RegisterActiveTimer( 0.f, FWidgetActiveTimerDelegate::CreateSP( this, &SCreditsScreen::RollCredits ) );
|
|
}
|
|
}
|
|
|
|
return FReply::Handled();
|
|
}
|
|
|
|
void SCreditsScreen::HandleUserScrolled(float ScrollOffset)
|
|
{
|
|
// If the user scrolls up, and we're currently playing, then stop playing.
|
|
if ( bIsPlaying && ScrollOffset < PreviousScrollPosition )
|
|
{
|
|
bIsPlaying = false;
|
|
if ( ActiveTimerHandle.IsValid() )
|
|
{
|
|
UnRegisterActiveTimer( ActiveTimerHandle.Pin().ToSharedRef() );
|
|
}
|
|
}
|
|
|
|
PreviousScrollPosition = ScrollOffset;
|
|
}
|
|
|
|
const FSlateBrush* SCreditsScreen::GetTogglePlayPauseBrush() const
|
|
{
|
|
static FName PauseIcon(TEXT("Credits.Pause"));
|
|
static FName PlayIcon(TEXT("Credits.Play"));
|
|
|
|
if ( bIsPlaying )
|
|
{
|
|
return FEditorStyle::GetBrush(PauseIcon);
|
|
}
|
|
else
|
|
{
|
|
return FEditorStyle::GetBrush(PlayIcon);
|
|
}
|
|
}
|
|
|
|
void SCreditsScreen::OnBrowserLinkClicked(const FSlateHyperlinkRun::FMetadata& Metadata)
|
|
{
|
|
const FString* url = Metadata.Find(TEXT("href"));
|
|
|
|
if ( url != NULL )
|
|
{
|
|
FPlatformProcess::LaunchURL(**url, NULL, NULL);
|
|
}
|
|
}
|
|
|
|
#undef LOCTEXT_NAMESPACE |