#include "externals.hh"
#include "ui-utilities.hh"

#include <imgui_internal.h>


void ImGui::PushDisabled( ) noexcept
{
	PushItemFlag( ImGuiItemFlags_Disabled , true );
	PushStyleVar( ImGuiStyleVar_Alpha , GetStyle( ).Alpha * .5f );
}

void ImGui::PopDisabled( ) noexcept
{
	PopItemFlag( );
	PopStyleVar( );
}

/*------------------------------------------------------------------------------*/

bool ImGui::MenuItemCheckbox(
		char const* name ,
		bool* checked ) noexcept
{
	bool rv{ MenuItem( name , "" , *checked , true ) };
	if ( rv ) {
		*checked = !*checked;
	}
	return rv;
}

/*------------------------------------------------------------------------------*/

bool ImGui::ToolbarButton(
		char const* const string ,
		ImVec2 const& size ,
		char const* const tooltip ,
		bool enabled ) noexcept
{
	if ( !enabled ) {
		PushDisabled( );
	}
	const bool rv{ Button( string , size ) };
	if ( !enabled ) {
		PopDisabled( );
	} else if ( tooltip && IsItemHovered( ) ) {
		BeginTooltip( );
		Text( tooltip );
		EndTooltip( );
	}
	return rv;
}

void ImGui::ToolbarSeparator( ) noexcept
{
	SameLine( );
	VerticalSeparator( );
	SameLine( );
}