Sequencer - Window that lists inputs

sync.hh

@@ -318,6 +318,8 @@ struct T_SyncManager : public virtual A_MouseCtrl
 			const float initial = 0.f ) noexcept
 		{ return values_.addValue( name , initial ); }
 
+	T_Array< T_String > const& inputNames( ) const noexcept
+		{ return values_.identifiers; }
 	uint32_t inputPos( T_String const& name ) const noexcept
 		{ return values_.indexOf( name ); }
 	T_Array< float > const& inputs( ) const noexcept

syncview.cc

@@ -8,6 +8,29 @@
 
 using namespace ebcl;
 
+/*= FAKE TABS HELPER ===========================================================*/
+
+namespace {
+	bool FakeTab_(
+			char const* const name ,
+			const bool disabled ,
+			const float width = 0.f )
+	{
+		using namespace ImGui;
+		if ( disabled ) {
+			PushItemFlag( ImGuiItemFlags_Disabled , true );
+			PushStyleVar( ImGuiStyleVar_Alpha ,
+					GetStyle( ).Alpha * .5f );
+		}
+		const bool rv( Button( name , ImVec2{ width , 0.f } ) );
+		if ( disabled ) {
+			PopItemFlag( );
+			PopStyleVar( );
+		}
+		return rv;
+	}
+} // namespace <anon>
+
 
 /*= T_SyncViewImpl_ ============================================================*/
 namespace {
@@ -29,11 +52,18 @@ struct T_SyncViewImpl_
 	bool followTime{ true };
 
 	bool display( ) noexcept;
+
 	void computeMetrics( float innerWidth ) noexcept;
 	void sequencerWidget( ) noexcept;
 	void sequencerHeader( ImRect const& bb ) noexcept;
 	void sequencerBody( ImRect const& bb ) noexcept;
 
+	void displayCurveSelectorWindow( ) noexcept;
+	void displayCurveSelector( ) noexcept;
+
+	// Misc stuff
+	T_StringBuilder stringBuffer;	// XXX damn this shit to fucking hell
+
 	// Computed metrics
 	float barWidth;
 	float cursorPos;
@@ -48,10 +78,21 @@ struct T_SyncViewImpl_
 	bool justZoomed{ false };
 	float firstZoomPixel;
 	float curZoomPixel;
+
+	// Curve display / edition
+	enum E_SubWindow {
+		SW_NONE ,
+		SW_CURVE_SELECTOR ,
+		SW_OVERRIDE_SELECTOR ,
+	};
+	E_SubWindow sub{ SW_NONE };
+	T_KeyValueTable< T_String , bool > curves;
+	T_String curveFinder;
 };
 
 constexpr float T_SyncViewImpl_::BarWidth;
 
+/*------------------------------------------------------------------------------*/
 
 bool T_SyncViewImpl_::display( ) noexcept
 {
@@ -70,6 +111,9 @@ bool T_SyncViewImpl_::display( ) noexcept
 		return false;
 	}
 
+	//----------------------------------------------------------------------
+	// Toolbar
+
 	if ( Button( sync.playing( ) ? ICON_FA_STOP : ICON_FA_PLAY , BtSize ) ) {
 		sync.playing( ) = !sync.playing( ) && !sync.finished( );
 	}
@@ -90,6 +134,8 @@ bool T_SyncViewImpl_::display( ) noexcept
 		EndTooltip( );
 	}
 
+	SameLine( );
+	VerticalSeparator( );
 	SameLine( );
 
 	Text( ICON_FA_SEARCH );
@@ -116,14 +162,45 @@ bool T_SyncViewImpl_::display( ) noexcept
 		EndTooltip( );
 	}
 
+	SameLine( );
+	VerticalSeparator( );
+	SameLine( );
+
+	if ( Button( ICON_FA_LINE_CHART ) ) {
+		const bool displaySelector{ sub == SW_CURVE_SELECTOR
+			|| sub == SW_OVERRIDE_SELECTOR };
+		sub = displaySelector ? SW_NONE : SW_CURVE_SELECTOR;
+		curveFinder = T_String{};
+	}
+	if ( IsItemHovered( ) ) {
+		BeginTooltip( );
+		Text( "Select curves or sets thereof to display & edit." );
+		EndTooltip( );
+	}
+
+	//----------------------------------------------------------------------
+	// Sequencer widget & subwindows
+
 	PushItemWidth( -1 );
 	sequencerWidget( );
 	PopItemWidth( );
-
 	End( );
+
+	switch ( sub ) {
+	    case SW_NONE:
+		break;
+
+	    case SW_CURVE_SELECTOR:
+	    case SW_OVERRIDE_SELECTOR:
+		displayCurveSelectorWindow( );
+		break;
+	}
+
 	return true;
 }
 
+/*------------------------------------------------------------------------------*/
+
 void T_SyncViewImpl_::sequencerWidget( ) noexcept
 {
 	using namespace ImGui;
@@ -346,6 +423,115 @@ void T_SyncViewImpl_::sequencerBody(
 	}
 }
 
+/*------------------------------------------------------------------------------*/
+
+void T_SyncViewImpl_::displayCurveSelectorWindow( ) noexcept
+{
+	using namespace ImGui;
+	auto const& dspSize( GetIO( ).DisplaySize );
+
+	// Window set-up
+	SetNextWindowSize( ImVec2( dspSize.x * .25f , dspSize.y * .66f - 20 ) , ImGuiSetCond_Appearing );
+	SetNextWindowPos( ImVec2( dspSize.x * .75f , 20 ) , ImGuiSetCond_Appearing );
+	bool displayed{ true };
+	Begin( "Display curves" , &displayed , ImGuiWindowFlags_NoCollapse );
+	if ( !displayed ) {
+		End( );
+		sub = SW_NONE;
+		return;
+	}
+
+	// "Tabs"
+	const ImVec2 ws( GetWindowContentRegionMax( ) );
+	auto const& style( GetStyle( ) );
+	const float innerWidth{ ws.x - 2 * style.FramePadding.x };
+	constexpr float nButtons{ 2.f };
+	const float buttonWidth{ std::max( 50.f ,
+			( innerWidth - nButtons * style.FramePadding.x ) / nButtons ) };
+
+	if ( FakeTab_( "Individual inputs" , sub == SW_CURVE_SELECTOR , buttonWidth ) ) {
+		sub = SW_CURVE_SELECTOR;
+	}
+	SameLine( 0 );
+	if ( FakeTab_( "Overrides" , sub == SW_OVERRIDE_SELECTOR , buttonWidth ) ) {
+		sub = SW_OVERRIDE_SELECTOR;
+	}
+
+	// Content
+	switch ( sub ) {
+	    case SW_CURVE_SELECTOR:
+		displayCurveSelector( );
+		break;
+	    case SW_OVERRIDE_SELECTOR:
+		break;
+	    default:
+		fprintf( stderr , "unexpected bullshit in sync view\n" );
+		std::abort( );
+	}
+	End( );
+}
+
+void T_SyncViewImpl_::displayCurveSelector( ) noexcept
+{
+	using namespace ImGui;
+	T_Array< T_String > names{ Globals::Sync( ).inputNames( ) };
+
+	// Search box; FIXME, this is utterly hacky
+	stringBuffer.clear( ) << curveFinder;
+	while ( stringBuffer.size( ) < 100 ) {
+		stringBuffer << '\0';
+	}
+	Text( ICON_FA_SEARCH );
+	SameLine( );
+	PushItemWidth( -1 );
+	if ( InputText( "##find" , const_cast< char* >( stringBuffer.data( ) ) ,
+				stringBuffer.size( ) ) ) {
+		curveFinder = T_String{ stringBuffer.data( ) ,
+			uint32_t( strlen( stringBuffer.data( ) ) ) };
+	}
+	PopItemWidth( );
+	if ( curveFinder ) {
+		for ( auto i = 0u ; i < names.size( ) ; ) {
+			auto const& n( names[ i ] );
+			if ( n.find( curveFinder ) == -1 ) {
+				names.removeSwap( i );
+			} else {
+				i ++;
+			}
+		}
+	}
+	names.sort( );
+
+	// The list
+	ImGui::BeginChild( "content" );
+	for ( auto const& n : names ) {
+		const bool present{ curves.contains( n ) };
+		const bool overriden{ present && *curves.get( n ) };
+
+		if ( overriden ) {
+			PushItemFlag( ImGuiItemFlags_Disabled , true );
+			PushStyleVar( ImGuiStyleVar_Alpha ,
+					GetStyle( ).Alpha * .5f );
+		}
+
+		bool select{ present };
+		stringBuffer.clear( ) << n << '\0';
+		if ( Checkbox( stringBuffer.data( ) , &select ) ) {
+			if ( select ) {
+				curves.add( n , false );
+			} else {
+				curves.remove( n );
+			}
+		}
+
+		if ( overriden ) {
+			PopItemFlag( );
+			PopStyleVar( );
+		}
+	}
+	ImGui::EndChild( );
+}
+
 
 } // namespace
 /*= T_SyncView =================================================================*/