Overrides - Started work

+ Basic structures
+ Partial implementation in the sync manager
+ Partial implementation of the single float override
+ Silly hardcoded tests in the demo/main files

Makefile

@@ -26,7 +26,9 @@ COMMON = \
 	 profiling.cc \
 	 shaders.cc \
 	 odbg.cc \
+	 \
 	 sync.cc \
+	 syncoverrides.cc \
 	 \
 	 ops.cc \
 	 opast.cc \

demo.cc

@@ -8,6 +8,9 @@
 #include <ebcl/Files.hh>
 #include <ebcl/SRDText.hh>
 
+#warning remove this later
+#include "syncoverrides.hh"
+
 
 bool T_Demo::initialise(
 		const uint32_t w ,
@@ -94,5 +97,19 @@ bool T_Demo::runInit(
 	}
 	Globals::Sync( ).updateCurveCaches( );
 
+#warning silly test here
+	T_OwnPtr< sov::T_Float > ov{ NewOwned< sov::T_Float >(
+			"dof-sharp-distance" , "Sharp distance" ) };
+	ov->setMin( 0 );
+	ov->setMax( 1000 );
+	ov->setStep( .1 );
+	ov->setup( );
+
+	T_SyncOverrideSection sos( "" );
+	sos.subsections.add( NewOwned< T_SyncOverrideSection >( "Testing" ) );
+	sos.subsections[ 0 ]->subsections.add( NewOwned< T_SyncOverrideSection >( "Yeah really" ) );
+	sos.subsections[ 0 ]->subsections[ 0 ]->overrides.add( std::move( ov ) );
+	Globals::Sync( ).mergeOverrides( sos );
+
 	return true;
 }

demo.srd

@@ -153,12 +153,16 @@
 
 	# Input overrides
 	{ NOT IMPLEMENTED
-		(ui-overrides "Post-processing" "Depth of Field"
-			(float dof-sharp-distance (min 0) (max 1000) (step .1))
-			(float dof-sharp-range (min 0) (max 500) (step .1))
-			(float dof-falloff (min 0) (max 500) (step .1))
-			(float dof-max-blur (min 1) (max 64) (step .1))
-			(int dof-samples (min 1) (max 64) (step .1))
+		(ui-overrides
+			(section "Post-processing"
+				(section "Depth of Field"
+					(float dof-sharp-distance (min 0) (max 1000) (step .1))
+					(float dof-sharp-range (min 0) (max 500) (step .1))
+					(float dof-falloff (min 0) (max 500) (step .1))
+					(float dof-max-blur (min 1) (max 64) (step .1))
+					(int dof-samples (min 1) (max 64) (step .1))
+				)
+			)
 		)
 	}
 )

imgui

@@ -1 +1 @@
-Subproject commit d851775c80aac7312369739aae6afa25ac31e4ad
+Subproject commit 4faf99eff564d68bef9e43cb293c851fc489afc3

main.cc

@@ -187,6 +187,10 @@ void T_Main::makeUI( )
 	ImGui::Checkbox( "Profiler" ,		&Globals::Profiler( ).uiEnabled( ) );
 	ImGui::Checkbox( "Shaders" ,		&Globals::Shaders( ).uiEnabled( ) );
 
+#warning big fucking FIXME
+	static bool lol{ false };
+	ImGui::Checkbox( "Input overrides" ,	&lol );
+
 	if ( demo ) {
 		ImGui::Separator( );
 		auto& sync( Globals::Sync( ) );
@@ -207,6 +211,9 @@ void T_Main::makeUI( )
 	Globals::Profiler( ).makeUI( );
 	Globals::ODbg( ).makeUI( );
 	Globals::Shaders( ).makeUI( );
+	if ( lol ) {
+		Globals::Sync( ).makeOverridesWindow( );
+	}
 }
 
 void T_Main::render( )

sync.cc

@@ -361,9 +361,16 @@ uint32_t T_SyncValues::indexOf(
 /*= A_SyncOverride ===========================================================*/
 
 A_SyncOverride::A_SyncOverride(
-		T_String type ) noexcept
-	: type_( std::move( type ) )
-{ }
+		T_String type ,
+		T_String const& title ) noexcept
+	: type_( std::move( type ) ) , title_( title.size( ) + 1 )
+{
+	char const* src( title.data( ) );
+	for ( auto i = 0u ; i < title_.size( ) - 1 ; i ++ ) {
+		title_[ i ] =  src[ i ];
+	}
+	title_[ title_.size( ) - 1 ] = 0;
+}
 
 A_SyncOverride::~A_SyncOverride( ) { }
 
@@ -378,7 +385,27 @@ void A_SyncOverride::setup( ) noexcept
 		// FIXME: insufficient; the manager should be made aware of
 		// the presence of an override for that value (and it should
 		// fail for missing values).
-		inputPos_.add( Globals::Sync( ).inputPos( inputs_[ ni ] ) );
+		inputPos_.add( Globals::Sync( ).inputPos( inputs_[ i ] ) );
+	}
+}
+
+
+void A_SyncOverride::makeUI( ) noexcept
+{
+	using namespace ImGui;
+
+	Text( "%s" , &title_[ 0 ] );
+	if ( Checkbox( "Enable override" , &enabled_ ) ) {
+		// FIXME: set/clear inputs override flag
+	}
+	if ( !enabled_ ) {
+		PushItemFlag( ImGuiItemFlags_Disabled , true );
+		PushStyleVar( ImGuiStyleVar_Alpha , GetStyle( ).Alpha * 0.5f );
+	}
+	makeEditWidgets( );
+	if ( !enabled_ ) {
+		PopItemFlag( );
+		PopStyleVar( );
 	}
 }
 
@@ -387,7 +414,8 @@ void A_SyncOverride::setup( ) noexcept
 
 T_SyncOverrideSection::T_SyncOverrideSection(
 		T_String title ) noexcept
-	: title( std::move( title ) )
+	: title( std::move( title ) ) ,
+		cTitle( this->title.toOSString( ) )
 { }
 
 void T_SyncOverrideSection::merge(
@@ -404,10 +432,9 @@ void T_SyncOverrideSection::merge(
 void T_SyncOverrideSection::makeUI(
 		const bool topLevel ) noexcept
 {
-	// FIXME: fuck that toOSString shit.
 	const bool display( topLevel
-			? ImGui::CollapsingHeader( (char*) title.toOSString( ).data( ) )
-			: ImGui::TreeNode( (char*) title.toOSString( ).data( ) ) );
+			? ImGui::CollapsingHeader( &cTitle[ 0 ] )
+			: ImGui::TreeNode( &cTitle[ 0 ] ) );
 	if ( !display ) {
 		return;
 	}
@@ -455,12 +482,13 @@ T_SyncOverrideSection const* T_SyncOverrideSection::section(
 
 T_SyncManager::T_SyncManager( )
 	: pConfig_( MakeCurvesParser_( ) ) ,
-		pdOverrides_( "default" )
+		pdOverrides_( "default" ) ,
+		soRoot_( "*root*" )
 {
 	using namespace ebcl::SRD;
 	pdOverrides_.context( "default" )
-		<< ( Rule( ) << "category" << Text( ) << EnterContext( "category" ) );
-	pdOverrides_.context( "category" );
+		<< ( Rule( ) << "section" << Text( ) << EnterContext( "section" ) );
+	pdOverrides_.context( "section" );
 }
 
 /*----------------------------------------------------------------------------*/
@@ -589,16 +617,43 @@ void T_SyncManager::updateValues( )
 
 /*----------------------------------------------------------------------------*/
 
-void T_SyncManager::registerOverride(
+void T_SyncManager::registerOverrideRule(
 		ebcl::T_SRDInputRule rule )
 {
-	pdOverrides_.context( "category" ) << rule;
+	pdOverrides_.context( "section" ) << rule;
 	if ( pcOverrides_ ) {
 		pcOverrides_.clear( );
 	}
 //	pcOverrides_ = NewOwned< T_SRDParserConfig >( pdOverrides_ );
 }
 
+void T_SyncManager::mergeOverrides(
+		T_SyncOverrideSection& overrides )
+{
+	assert( overrides.overrides.empty( ) );
+	soRoot_.merge( overrides );
+}
+
+void T_SyncManager::makeOverridesWindow( )
+{
+	auto const& dspSize( ImGui::GetIO( ).DisplaySize );
+	ImGui::SetNextWindowSize( ImVec2( 300 , dspSize.y - 300 ) ,
+			ImGuiSetCond_Once );
+	ImGui::SetNextWindowPos( ImVec2( 0 , 150 ) ,
+			ImGuiSetCond_Once );
+	ImGui::Begin( "Input overrides" );
+
+	if ( soRoot_.subsections.empty( ) ) {
+		ImGui::Text( "No overrides have been defined." );
+	} else {
+		for ( auto& section : soRoot_.subsections ) {
+			section->makeUI( true );
+		}
+	}
+
+	ImGui::End( );
+}
+
 #if 0
 void T_SyncManager::makeUI( )
 {

sync.hh

@@ -1,6 +1,7 @@
 #pragma once
 #include "filewatcher.hh"
 #include "utilities.hh"
+#include "imgui_internal.h"
 
 #include <ebcl/SRDParserConfig.hh>
 #include <ebcl/Sets.hh>
@@ -168,17 +169,23 @@ using P_SyncOverrideSection = T_OwnPtr< T_SyncOverrideSection >;
 class A_SyncOverride
 {
     private:
-	T_String type_;
+	const T_String type_;
+	bool enabled_{ false };
 
     protected:
+	ebcl::T_Buffer< char > title_;
 	ebcl::T_Set< T_String > inputs_{
 			ebcl::UseTag< ebcl::ArrayBacked< 8 > >( ) };
 	T_AutoArray< uint32_t , 8 > inputPos_;
-	bool enabled_{ false };
 
-	explicit A_SyncOverride( T_String type ) noexcept;
+	A_SyncOverride( T_String type ,
+			T_String const& title ) noexcept;
+
+	// Draw the UI for that specific override.
+	virtual void makeEditWidgets( ) noexcept = 0;
 
     public:
+	A_SyncOverride( ) = delete;
 	virtual ~A_SyncOverride( ) = 0;
 
 	T_String const& type( ) const noexcept
@@ -194,21 +201,22 @@ class A_SyncOverride
 	// the inputs have been added.
 	virtual void setup( ) noexcept;
 
-	// Draw the UI for that specific override.
-	virtual void makeUI( ) noexcept = 0;
+	// Draw the title, enable button and editor.
+	virtual void makeUI( ) noexcept;
 };
 
 // Overrides section
 struct T_SyncOverrideSection
 {
+	const T_String title;
+	const ebcl::T_Buffer< char > cTitle;
 	bool open{ false };
-	T_String title;
 	T_Array< P_SyncOverrideSection > subsections;
 	T_Array< P_SyncOverride > overrides;
 
 	T_SyncOverrideSection( ) = delete;
 	NO_COPY( T_SyncOverrideSection );
-	DEF_MOVE( T_SyncOverrideSection );
+	NO_MOVE( T_SyncOverrideSection );
 
 	explicit T_SyncOverrideSection( T_String title ) noexcept;
 
@@ -276,7 +284,9 @@ struct T_SyncManager
 	// Overrides
 
     public:
-	void registerOverride( ebcl::T_SRDInputRule rule );
+	void registerOverrideRule( ebcl::T_SRDInputRule rule );
+	void mergeOverrides( T_SyncOverrideSection& overrides );
+	void makeOverridesWindow( );
 
 	// ---------------------------------------------------------------------
 	// Update
@@ -293,4 +303,5 @@ struct T_SyncManager
 	T_Array< P_SyncCurveCache > curveCaches_;	// Cache for curve segments
 	ebcl::T_SRDParserDefs pdOverrides_;		// Parser definitions for UI overrides
 	ebcl::OP_SRDParserConfig pcOverrides_;		// Parser configuration for UI overrides
+	T_SyncOverrideSection soRoot_;			// Root for overrides
 };

syncoverrides.cc

@@ -0,0 +1,82 @@
+#include "externals.hh"
+#include "globals.hh"
+#include "syncoverrides.hh"
+
+using namespace sov;
+
+#define M_SETOPT_( FIELD , VAR ) \
+	if ( FIELD ) { return false; } \
+	FIELD = (VAR); \
+	return true
+
+
+/*= T_Float ====================================================================*/
+
+T_Float::T_Float(
+		T_String const& input ,
+		T_String const& title ) noexcept
+	: A_SyncOverride( T_String::Pooled( "float" ) , title ) ,
+		title_( title )
+{
+	inputs_.add( input );
+}
+
+/*------------------------------------------------------------------------------*/
+
+bool T_Float::setMin(
+		const float v ) noexcept
+{
+	M_SETOPT_( min_ , v );
+}
+
+bool T_Float::setMax(
+		const float v ) noexcept
+{
+	M_SETOPT_( max_ , v );
+}
+
+bool T_Float::setStep(
+		const float v ) noexcept
+{
+	assert( v > 0 );
+	M_SETOPT_( step_ , v );
+}
+
+bool T_Float::setDecimals(
+		const uint32_t n ) noexcept
+{
+	assert( n <= 100 );
+	if ( decimals_ ) {
+		return false;
+	}
+
+	T_StringBuilder sb;
+	sb << "%." << n << 'f' << '\0';
+	assert( sb.size( ) < 12 );
+	decimals_.setNew( );
+	for ( auto i = 0u ; i < sb.size( ) ; i ++ ) {
+		decimals_->add( sb.data( )[ i ] );
+	}
+
+	return true;
+}
+
+bool T_Float::setPower(
+		const float v ) noexcept
+{
+	assert( v > 0 );
+	M_SETOPT_( power_ , v );
+}
+
+/*------------------------------------------------------------------------------*/
+
+void T_Float::makeEditWidgets( ) noexcept
+{
+	float v[ 1 ] = {
+		Globals::Sync( ).inputs( )[ inputPos_[ 0 ] ]
+	};
+	if ( ImGui::DragFloat( "" , v , step( ) ,
+			min( ) , max( ) , decimals( ) , power( ) ) ) {
+		// FIXME Globals::Sync( ).inputs( )[ inputPos_[ 0 ] ] = v[ 0 ];
+	}
+}

syncoverrides.hh

@@ -0,0 +1,40 @@
+#pragma once
+#include "sync.hh"
+
+namespace sov {
+
+/*= FLOATING POINT SLIDERS =====================================================*/
+
+// Single float value
+class T_Float : public A_SyncOverride
+{
+    private:
+	T_String title_;
+	T_Optional< float > min_;
+	T_Optional< float > max_;
+	T_Optional< float > step_;
+	T_Optional< ebcl::T_StaticArray< char , 12 > > decimals_;
+	T_Optional< float > power_;
+
+    protected:
+	void makeEditWidgets( ) noexcept override;
+
+    public:
+	T_Float( T_String const& input ,
+			T_String const& title ) noexcept;
+
+	bool setMin( const float v ) noexcept;
+	bool setMax( const float v ) noexcept;
+	bool setStep( const float v ) noexcept;
+	bool setDecimals( const uint32_t n ) noexcept;
+	bool setPower( const float v ) noexcept;
+
+	float min( ) const noexcept			{ return min_ ? *min_ : 0.0f; }
+	float max( ) const noexcept			{ return max_ ? *max_ : 0.0f; }
+	float step( ) const noexcept			{ return step_ ? *step_ : .001f; }
+	char const* decimals( ) const noexcept		{ return decimals_ ? &(*decimals_)[ 0 ] : "%.3f"; }
+	float power( ) const noexcept			{ return power_ ? *power_ : 1.0f; }
+};
+
+
+} // namespace