DialogueStyle.cpp

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// Copyright Csaba Molnar, Daniel Butum. All Rights Reserved.
#include "DialogueStyle.h"
 
#include "Styling/SlateStyle.h"
#include "Interfaces/IPluginManager.h"
#include "Styling/SlateStyleRegistry.h"
 
#include "DlgSystemEditorModule.h"
#include "DlgSystemModule.h"
 
// Const icon sizes
static const FVector2D Icon16x16(16.0f, 16.0f);
static const FVector2D Icon20x20(20.0f, 20.0f);
static const FVector2D Icon24x24(24.0f, 24.0f);
static const FVector2D Icon40x40(40.0f, 40.0f);
static const FVector2D Icon64x64(64.0f, 64.0f);
static const FVector2D Icon96x96(96.0f, 96.0f);
 
 
// What is displayed in the Content Browser
const FName FDialogueStyle::PROPERTY_DlgDialogueClassIcon(TEXT("ClassIcon.DlgDialogue"));
const FName FDialogueStyle::PROPERTY_DlgDialogueClassThumbnail(TEXT("ClassThumbnail.DlgDialogue"));
const FName FDialogueStyle::PROPERTY_DlgEventCustomClassIcon(TEXT("ClassIcon.DlgEventCustom"));
const FName FDialogueStyle::PROPERTY_DlgEventCustomClassThumbnail(TEXT("ClassThumbnail.DlgEventCustom"));
const FName FDialogueStyle::PROPERTY_DlgConditionCustomClassIcon(TEXT("ClassIcon.DlgConditionCustom"));
const FName FDialogueStyle::PROPERTY_DlgConditionCustomClassThumbnail(TEXT("ClassThumbnail.DlgConditionCustom"));
const FName FDialogueStyle::PROPERTY_DlgTextArgumentCustomClassIcon(TEXT("ClassIcon.DlgTextArgumentCustom"));
const FName FDialogueStyle::PROPERTY_DlgTextArgumentCustomClassThumbnail(TEXT("ClassThumbnail.DlgTextArgumentCustom"));
const FName FDialogueStyle::PROPERTY_DlgNodeDataClassIcon(TEXT("ClassIcon.DlgNodeData"));
const FName FDialogueStyle::PROPERTY_DlgNodeDataClassThumbnail(TEXT("ClassThumbnail.DlgNodeData"));
 
 
// Inside the Dialogue Editor Window
const FName FDialogueStyle::PROPERTY_GraphNodeCircleBox(TEXT("DlgSystemEditor.Graph.Node.Circle"));
const FName FDialogueStyle::PROPERTY_ConditionIcon(TEXT("DlgSystemEditor.Condition"));
const FName FDialogueStyle::PROPERTY_EventIcon(TEXT("DlgSystemEditor.Event"));
const FName FDialogueStyle::PROPERTY_VoiceIcon(TEXT("DlgSystemEditor.Voice"));
const FName FDialogueStyle::PROPERTY_GenericIcon(TEXT("DlgSystemEditor.Generic"));
const FName FDialogueStyle::PROPERTY_QuestionMarkIcon(TEXT("DlgSystemEditor.QuestionMark"));
 
// Tied with FDialogueCommands::DialogueReloadData
const FName FDialogueStyle::PROPERTY_ReloadAssetIcon(TEXT("DlgSystemEditor.DialogueReloadData"));
 
// Tied with FDialogueCommands::ToggleShowPrimarySecondaryEdges
const FName FDialogueStyle::PROPERTY_ShowPrimarySecondaryEdgesIcon(TEXT("DlgSystemEditor.ToggleShowPrimarySecondaryEdges"));
 
// For the Dialogue Browser
const FName FDialogueStyle::PROPERTY_OpenAssetIcon(TEXT("DlgSystemEditor.OpenAsset"));
const FName FDialogueStyle::PROPERTY_FindAssetIcon(TEXT("DlgSystemEditor.FindAsset"));
const FName FDialogueStyle::PROPERTY_DialogueBrowser_TabIcon(TEXT("DlgSystemEditor.DialogueBrowser.TabIcon"));
 
// Tied with FDialogueCommands::SaveAllDialogues
const FName FDialogueStyle::PROPERTY_SaveAllDialoguesIcon(TEXT("DlgSystemEditor.SaveAllDialogues"));
 
// Tied with FDialogueCommands::DeleteAllDialoguesTextFiles
const FName FDialogueStyle::PROPERTY_DeleteAllDialoguesTextFilesIcon(TEXT("DlgSystemEditor.DeleteAllDialoguesTextFiles"));
 
// Tied with FDialogueCommands::DeleteCurrentDialogueTextFiles
const FName FDialogueStyle::PROPERTY_DeleteCurrentDialogueTextFilesIcon(TEXT("DlgSystemEditor.DeleteCurrentDialogueTextFiles"));
 
// For the Dialogue Search Browser
const FName FDialogueStyle::PROPERTY_DialogueSearch_TabIcon(TEXT("DlgSystemEditor.DialogueSearch.TabIcon"));
 
// For the Dialogue Data Display Window
const FName FDialogueStyle::PROPERTY_DialogueDataDisplay_TabIcon(TEXT("DlgSystemEditor.DialogueDataDisplay.TabIcon"));
 
// Tied with FDialogueCommands::FindInDialogue
const FName FDialogueStyle::PROPERTY_FindInDialogueEditorIcon(TEXT("DlgSystemEditor.FindInDialogue"));
 
// Tied with FDialogueCommands::FindInAllDialogues
const FName FDialogueStyle::PROPERTY_FindInAllDialogueEditorIcon(TEXT("DlgSystemEditor.FindInAllDialogues"));
 
// Tied with FDialogueCommands::OpenDiscord
const FName FDialogueStyle::PROPERTY_OpenDiscordIcon(TEXT("DlgSystemEditor.OpenDiscord"));
 
// Tied with FDialogueCommands::OpenForum
const FName FDialogueStyle::PROPERTY_OpenForumIcon(TEXT("DlgSystemEditor.OpenForum"));
 
// Tied with FDialogueCommands::OpenNotYetPlugins
const FName FDialogueStyle::PROPERTY_OpenNotYetPluginsIcon(TEXT("DlgSystemEditor.OpenNotYetPlugins"));
 
// Tied with FDialogueCommands::OpenMarketplace
const FName FDialogueStyle::PROPERTY_OpenMarketplaceIcon(TEXT("DlgSystemEditor.OpenMarketplace"));
 
// Tied with FDialogueCommands::OpenWiki
const FName FDialogueStyle::PROPERTY_OpenWikiIcon(TEXT("DlgSystemEditor.OpenWiki"));
 
// For FDialogueSearchResult_CommentNode
const FName FDialogueStyle::PROPERTY_CommentBubbleOn(TEXT("DlgSystemEditor.CommentBubbleOn"));
 
const FName FDialogueStyle::PROPERTY_NotYetLogoIcon(TEXT("DlgSystemEditor.NotYetLogo.Icon"));
 
// The private ones
TSharedPtr<FSlateStyleSet> FDialogueStyle::StyleSet = nullptr;
FString FDialogueStyle::EngineContentRoot = FString();
FString FDialogueStyle::PluginContentRoot = FString();
 
void FDialogueStyle::Initialize()
{
    // Only register once
    if (StyleSet.IsValid())
    {
        return;
    }
 
    StyleSet = MakeShared<FSlateStyleSet>(GetStyleSetName());
    EngineContentRoot = FPaths::EngineContentDir() / TEXT("Editor/Slate");
    TSharedPtr<IPlugin> CurrentPlugin = IPluginManager::Get().FindPlugin(DIALOGUE_SYSTEM_PLUGIN_NAME.ToString());
    if (CurrentPlugin.IsValid())
    {
        // Replaces the Engine Content Root (Engine/Editor/Slate) with the plugin content root
        StyleSet->SetContentRoot(CurrentPlugin->GetContentDir());
        PluginContentRoot = CurrentPlugin->GetContentDir();
    }
    else
    {
        UE_LOG(LogDlgSystemEditor, Fatal, TEXT("Could not find the Dialogue System Plugin :("));
        return;
    }
 
    // Content Browser icons for asset types
    StyleSet->Set(
        PROPERTY_DlgDialogueClassIcon,
        new FSlateImageBrush(GetPluginContentPath("Icons/DlgDialogue_16x.png"), Icon16x16)
    );
    StyleSet->Set(
        PROPERTY_DlgDialogueClassThumbnail,
        new FSlateImageBrush(GetPluginContentPath("Icons/DlgDialogue_64x.png"), Icon64x64)
    );
    StyleSet->Set(
        PROPERTY_DlgEventCustomClassIcon,
        new FSlateImageBrush(GetPluginContentPath("Icons/DlgEventCustom_16x.png"), Icon16x16)
    );
    StyleSet->Set(
        PROPERTY_DlgEventCustomClassThumbnail,
        new FSlateImageBrush(GetPluginContentPath("Icons/DlgEventCustom_64x.png"), Icon64x64)
    );
    StyleSet->Set(
        PROPERTY_DlgConditionCustomClassIcon,
        new FSlateImageBrush(GetPluginContentPath("Icons/DlgConditionCustom_16x.png"), Icon16x16)
    );
    StyleSet->Set(
        PROPERTY_DlgConditionCustomClassThumbnail,
        new FSlateImageBrush(GetPluginContentPath("Icons/DlgConditionCustom_64x.png"), Icon64x64)
    );
    StyleSet->Set(
        PROPERTY_DlgTextArgumentCustomClassIcon,
        new FSlateImageBrush(GetPluginContentPath("Icons/DlgTextArgumentCustom_16x.png"), Icon16x16)
    );
    StyleSet->Set(
        PROPERTY_DlgTextArgumentCustomClassThumbnail,
        new FSlateImageBrush(GetPluginContentPath("Icons/DlgTextArgumentCustom_64x.png"), Icon64x64)
    );
    StyleSet->Set(
        PROPERTY_DlgNodeDataClassIcon,
        new FSlateImageBrush(GetPluginContentPath("Icons/DlgNodeData_16x.png"), Icon16x16)
    );
    StyleSet->Set(
        PROPERTY_DlgNodeDataClassThumbnail,
        new FSlateImageBrush(GetPluginContentPath("Icons/DlgNodeData_64x.png"), Icon64x64)
    );
 
    // Dialogue Search
    StyleSet->Set(
        PROPERTY_FindInDialogueEditorIcon,
        new FSlateImageBrush(GetEngineContentPath("Icons/icon_Blueprint_Find_40px.png"), Icon40x40)
    );
    StyleSet->Set(
        GetSmallProperty(PROPERTY_FindInDialogueEditorIcon),
        new FSlateImageBrush(GetEngineContentPath("Icons/icon_Blueprint_Find_40px.png"), Icon20x20)
    );
 
    StyleSet->Set(
        PROPERTY_FindInAllDialogueEditorIcon,
        new FSlateImageBrush(GetEngineContentPath("Icons/icon_FindInAnyBlueprint_40px.png"), Icon40x40)
    );
    StyleSet->Set(
        GetSmallProperty(PROPERTY_FindInAllDialogueEditorIcon),
        new FSlateImageBrush(GetEngineContentPath("Icons/icon_FindInAnyBlueprint_40px.png"), Icon20x20)
    );
 
    StyleSet->Set(
        PROPERTY_DialogueSearch_TabIcon,
        new FSlateImageBrush(GetEngineContentPath("Icons/icon_Genericfinder_16x.png"), Icon16x16)
    );
 
    // Level Editor File
    StyleSet->Set(
        PROPERTY_SaveAllDialoguesIcon,
        new FSlateImageBrush(GetEngineContentPath("Icons/icon_file_saveall_40x.png"), Icon40x40)
    );
    StyleSet->Set(
        PROPERTY_DeleteAllDialoguesTextFilesIcon,
        new FSlateImageBrush(GetEngineContentPath("Icons/Edit/icon_Edit_Delete_40x.png"), Icon40x40)
    );
    StyleSet->Set(
        PROPERTY_DeleteCurrentDialogueTextFilesIcon,
        new FSlateImageBrush(GetEngineContentPath("Icons/Edit/icon_Edit_Delete_40x.png"), Icon40x40)
    );
 
    // Level Editor Help
    StyleSet->Set(
        PROPERTY_OpenDiscordIcon,
        new FSlateImageBrush(GetPluginContentPath("Icons/Discord_96x.png"), Icon96x96)
    );
    StyleSet->Set(
        PROPERTY_OpenNotYetPluginsIcon,
        new FSlateImageBrush(GetPluginContentPath("Icons/NotYet_96x.png"), Icon96x96)
    );
    StyleSet->Set(
        PROPERTY_OpenForumIcon,
        new FSlateImageBrush(GetPluginContentPath("Icons/Forum_96x.png"), Icon96x96)
    );
    StyleSet->Set(
        PROPERTY_OpenWikiIcon,
        new FSlateImageBrush(GetPluginContentPath("Icons/Wiki_96x.png"), Icon96x96)
    );
    StyleSet->Set(
        PROPERTY_OpenMarketplaceIcon,
        new FSlateImageBrush(GetPluginContentPath("Icons/Marketplace_96x.png"), Icon96x96)
    );
 
    // Dialogue Browser
    StyleSet->Set(
        PROPERTY_DialogueBrowser_TabIcon,
        new FSlateImageBrush(GetEngineContentPath("Icons/icon_tab_ContentBrowser_16x.png"), Icon16x16)
    );
 
    // Dialogue Data Display
    StyleSet->Set(
        PROPERTY_DialogueDataDisplay_TabIcon,
        new FSlateImageBrush(GetEngineContentPath("Icons/icon_tab_DebugTools_40x.png"), Icon16x16)
    );
 
    // Dialogue Editor Window
    StyleSet->Set(
        PROPERTY_ReloadAssetIcon,
        new FSlateImageBrush(GetEngineContentPath("Icons/icon_Cascade_RestartInLevel_40x.png"), Icon40x40)
    );
    StyleSet->Set(
        GetSmallProperty(PROPERTY_ReloadAssetIcon),
        new FSlateImageBrush(GetEngineContentPath("Icons/icon_Refresh_16x.png"), Icon16x16)
    );
 
    StyleSet->Set(
        PROPERTY_ShowPrimarySecondaryEdgesIcon,
        new FSlateImageBrush(GetPluginContentPath("Icons/Dialogue_ShowPrimarySecondaryEdges_40x.png"), Icon40x40)
    );
    StyleSet->Set(
        GetSmallProperty(PROPERTY_ShowPrimarySecondaryEdgesIcon),
        new FSlateImageBrush(GetPluginContentPath("Icons/Dialogue_ShowPrimarySecondaryEdges_40x.png"), Icon16x16)
    );
 
    // Custom Icon sizes, original image is 128x64, we divide by 1.4
    StyleSet->Set(
        PROPERTY_NotYetLogoIcon,
        new FSlateImageBrush(GetPluginContentPath("Icons/NotYet_128x_64x.png"), FVector2D{91.42f, 45.8f})
    );
    StyleSet->Set(
        GetSmallProperty(PROPERTY_NotYetLogoIcon),
        new FSlateImageBrush(GetPluginContentPath("Icons/NotYet_96x.png"), Icon16x16)
    );
 
    StyleSet->Set(
        PROPERTY_ConditionIcon,
        new FSlateImageBrush(GetPluginContentPath("Icons/Condition_96x.png"), Icon96x96)
    );
    StyleSet->Set(
        PROPERTY_EventIcon,
        new FSlateImageBrush(GetPluginContentPath("Icons/Event_96x.png"), Icon96x96)
    );
    StyleSet->Set(
        PROPERTY_VoiceIcon,
        new FSlateImageBrush(GetPluginContentPath("Icons/Speaker_96x.png"), Icon96x96)
    );
    StyleSet->Set(
        PROPERTY_GenericIcon,
        new FSlateImageBrush(GetPluginContentPath("Icons/Generic_96x.png"), Icon96x96)
    );
    StyleSet->Set(
        PROPERTY_QuestionMarkIcon,
        new FSlateImageBrush(GetPluginContentPath("Icons/QuestionMark_16x.png"), Icon16x16)
    );
    StyleSet->Set(
        PROPERTY_OpenAssetIcon,
        new FSlateImageBrush(GetEngineContentPath("Icons/icon_asset_open_16px.png"), Icon16x16)
    );
    StyleSet->Set(
        PROPERTY_FindAssetIcon,
        new FSlateImageBrush(GetEngineContentPath("Icons/icon_Genericfinder_16x.png"), Icon16x16)
    );
    StyleSet->Set(
        PROPERTY_GraphNodeCircleBox,
        new FSlateBoxBrush(
            GetEngineContentPath("BehaviorTree/IndexCircle.png"),
            Icon20x20,
            FMargin(8.0f / 20.0f)
        )
    );
    StyleSet->Set(
        PROPERTY_CommentBubbleOn,
        new FSlateImageBrush(
            GetEngineContentPath("Icons/icon_Blueprint_CommentBubbleOn_16x.png"),
            Icon16x16,
            FLinearColor(1.f, 1.f, 1.f, 1.f)
        )
    );
 
    // Register the current style
    FSlateStyleRegistry::RegisterSlateStyle(*StyleSet.Get());
}
 
void FDialogueStyle::Shutdown()
{
    // unregister the style
    if (!StyleSet.IsValid())
    {
        return;
    }
 
    FSlateStyleRegistry::UnRegisterSlateStyle(*StyleSet.Get());
    ensure(StyleSet.IsUnique());
    StyleSet.Reset();
}