// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved. #include "MaterialEditorModule.h" #include "Materials/MaterialExpressionComment.h" #include "MaterialEditor.h" #include "MaterialEditorActions.h" #include "SMaterialEditorViewport.h" #define LOCTEXT_NAMESPACE "" void FMaterialEditorCommands::RegisterCommands() { UI_COMMAND( Apply, "Apply", "Apply changes to original material and it's use in the world.", EUserInterfaceActionType::Button, FInputChord(EKeys::Enter) ); UI_COMMAND( Flatten, "Flatten", "Flatten the material to a texture for mobile devices.", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( ShowAllMaterialParameters, "Params", "Show or Hide all the materials parameters", EUserInterfaceActionType::ToggleButton, FInputChord() ); UI_COMMAND( SetCylinderPreview, "Cylinder", "Sets the preview mesh to a cylinder primitive.", EUserInterfaceActionType::ToggleButton, FInputChord() ); UI_COMMAND( SetSpherePreview, "Sphere", "Sets the preview mesh to a sphere primitive.", EUserInterfaceActionType::ToggleButton, FInputChord() ); UI_COMMAND( SetPlanePreview, "Plane", "Sets the preview mesh to a plane primitive.", EUserInterfaceActionType::ToggleButton, FInputChord() ); UI_COMMAND( SetCubePreview, "Cube", "Sets the preview mesh to a cube primitive.", EUserInterfaceActionType::ToggleButton, FInputChord() ); UI_COMMAND( SetPreviewMeshFromSelection, "Mesh", "Sets the preview mesh based on the current content browser selection.", EUserInterfaceActionType::ToggleButton, FInputChord() ); UI_COMMAND( TogglePreviewGrid, "Grid", "Toggles the preview pane's grid.", EUserInterfaceActionType::ToggleButton, FInputChord() ); UI_COMMAND( TogglePreviewBackground, "Background", "Toggles the preview pane's background.", EUserInterfaceActionType::ToggleButton, FInputChord() ); UI_COMMAND( CameraHome, "Home", "Goes home on the canvas.", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( CleanUnusedExpressions, "Clean Up", "Cleans up any unused Expressions.", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND(ShowHideConnectors, "Connectors", "Show or Hide Unused Connectors", EUserInterfaceActionType::ToggleButton, FInputChord()); UI_COMMAND( ToggleLivePreview, "Live Preview", "Toggles real time update of the preview material.", EUserInterfaceActionType::ToggleButton, FInputChord()); UI_COMMAND( ToggleRealtimeExpressions, "Live Nodes", "Toggles real time update of the graph canvas.", EUserInterfaceActionType::ToggleButton, FInputChord() ); UI_COMMAND( AlwaysRefreshAllPreviews, "Live Update", "All nodes are previewed live.", EUserInterfaceActionType::ToggleButton, FInputChord() ); UI_COMMAND( ToggleMaterialStats, "Stats", "Toggles displaying of the material's stats.", EUserInterfaceActionType::ToggleButton, FInputChord()); UI_COMMAND( ToggleMobileStats, "Mobile Stats", "Toggles material stats and compilation errors for mobile.", EUserInterfaceActionType::ToggleButton, FInputChord() ); UI_COMMAND( NewComment, "New Comment", "Creates a new comment node.", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( MatertialPasteHere, "Paste Here", "Pastes copied items at this location.", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( UseCurrentTexture, "Use Current Texture", "Uses the current texture selected in the content browser.", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( ConvertObjects, "Convert to Parameter", "Converts the objects to parameters.", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( ConvertToConstant, "Convert to Constant", "Converts the parameters to constants.", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( ConvertToTextureObjects, "Convert to Texture Object", "Converts the objects to texture objects.", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( ConvertToTextureSamples, "Convert to Texture Sample", "Converts the objects to texture samples.", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( StopPreviewNode, "Stop Previewing Node", "Stops the preview viewport from previewing this node", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( StartPreviewNode, "Start Previewing Node", "Makes the preview viewport start previewing this node", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( EnableRealtimePreviewNode, "Enable Realtime Preview", "Enables realtime previewing of this expression node", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( DisableRealtimePreviewNode, "Disable Realtime Preview", "Disables realtime previewing of this expression node", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( BreakAllLinks, "Break All Links", "Breaks all links leading out of this node.", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( DuplicateObjects, "Duplicate Object(s)", "Duplicates the selected objects.", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( DeleteObjects, "Delete Object(s)", "Deletes the selected objects.", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( SelectDownstreamNodes, "Select Downstream Nodes", "Selects all nodes that use this node's outgoing links.", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( SelectUpstreamNodes, "Select Upstream Nodes", "Selects all nodes that feed links into this node.", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( RemoveFromFavorites, "Remove From Favorites", "Removes this expression from your favorites.", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( AddToFavorites, "Add To Favorites", "Adds this expression to your favorites.", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( BreakLink, "Break Link", "Deletes this link.", EUserInterfaceActionType::Button, FInputChord() ); UI_COMMAND( ForceRefreshPreviews, "Force Refresh Previews", "Forces a refresh of all previews", EUserInterfaceActionType::Button, FInputChord(EKeys::SpaceBar) ); UI_COMMAND( CreateComponentMaskNode, "Create ComponentMask Node", "Creates a ComponentMask node at the current cursor position.", EUserInterfaceActionType::Button, FInputChord(EModifierKey::Shift, EKeys::C)); UI_COMMAND( FindInMaterial, "Search", "Finds expressions and comments in the current Material", EUserInterfaceActionType::Button, FInputChord(EModifierKey::Control, EKeys::F)); } ////////////////////////////////////////////////////////////////////////// // FExpressionSpawnInfo TSharedPtr< FEdGraphSchemaAction > FExpressionSpawnInfo::GetAction(UEdGraph* InDestGraph) { if (MaterialExpressionClass == UMaterialExpressionComment::StaticClass()) { return MakeShareable(new FMaterialGraphSchemaAction_NewComment); } else { TSharedPtr NewNodeAction(new FMaterialGraphSchemaAction_NewNode); NewNodeAction->MaterialExpressionClass = MaterialExpressionClass; return NewNodeAction; } } ////////////////////////////////////////////////////////////////////////// // FMaterialEditorSpawnNodeCommands void FMaterialEditorSpawnNodeCommands::RegisterCommands() { const FString ConfigSection = TEXT("MaterialEditorSpawnNodes"); const FString SettingName = TEXT("Node"); TArray< FString > NodeSpawns; GConfig->GetArray(*ConfigSection, *SettingName, NodeSpawns, GEditorPerProjectIni); for(int32 x = 0; x < NodeSpawns.Num(); ++x) { FString ClassName; if(!FParse::Value(*NodeSpawns[x], TEXT("Class="), ClassName)) { // Could not find a class name, cannot continue with this line continue; } FString CommandLabel; UClass* FoundClass = FindObject(ANY_PACKAGE, *ClassName, true); TSharedPtr< FExpressionSpawnInfo > InfoPtr; if(FoundClass && FoundClass->IsChildOf(UMaterialExpression::StaticClass())) { // The class name matches that of a UMaterialExpression, so setup a spawn info that can generate one CommandLabel = FoundClass->GetName(); InfoPtr = MakeShareable(new FExpressionSpawnInfo(FoundClass)); } // If spawn info was created, setup a UI Command for keybinding. if(InfoPtr.IsValid()) { TSharedPtr< FUICommandInfo > CommandInfo; FKey Key; bool bShift = false; bool bCtrl = false; bool bAlt = false; // Parse the keybinding information FString KeyString; if( FParse::Value(*NodeSpawns[x], TEXT("Key="), KeyString) ) { Key = *KeyString; } if( Key.IsValid() ) { FParse::Bool(*NodeSpawns[x], TEXT("Shift="), bShift); FParse::Bool(*NodeSpawns[x], TEXT("Alt="), bAlt); FParse::Bool(*NodeSpawns[x], TEXT("Ctrl="), bCtrl); } FInputChord Chord(Key, EModifierKey::FromBools(bCtrl, bAlt, bShift, false)); const FText CommandLabelText = FText::FromString( CommandLabel ); const FText Description = FText::Format( NSLOCTEXT("MaterialEditor", "NodeSpawnDescription", "Hold down the bound keys and left click in the graph panel to spawn a {0} node."), CommandLabelText); FUICommandInfo::MakeCommandInfo( this->AsShared(), CommandInfo, FName(*NodeSpawns[x]), CommandLabelText, Description, FSlateIcon(FEditorStyle::GetStyleSetName(), *FString::Printf(TEXT("%s.%s"), *this->GetContextName().ToString(), *NodeSpawns[x])), EUserInterfaceActionType::Button, Chord ); InfoPtr->CommandInfo = CommandInfo; NodeCommands.Add(InfoPtr); } } } TSharedPtr< FEdGraphSchemaAction > FMaterialEditorSpawnNodeCommands::GetGraphActionByChord(FInputChord& InChord, UEdGraph* InDestGraph) const { if(InChord.IsValidChord()) { for(int32 x = 0; x < NodeCommands.Num(); ++x) { if(NodeCommands[x]->CommandInfo->GetActiveChord().Get() == InChord) { return NodeCommands[x]->GetAction(InDestGraph); } } } return TSharedPtr< FEdGraphSchemaAction >(); } const TSharedPtr FMaterialEditorSpawnNodeCommands::GetChordByClass(UClass* MaterialExpressionClass) const { for(int32 Index = 0; Index < NodeCommands.Num(); ++Index) { if (NodeCommands[Index]->GetClass() == MaterialExpressionClass) { return NodeCommands[Index]->CommandInfo->GetActiveChord(); } } return TSharedPtr< const FInputChord >(); } #undef LOCTEXT_NAMESPACE