#include "DCanvasInstructions.h"

ClassImp(DCanvasInstructions)

DCanvasInstructions::DCanvasInstructions(string locStyleName)
{
//	dTargetPadAspectRatio = 1.5;
//	dTargetCanvasAspectRatio = 1.5;
	dTargetPadAspectRatio = 16.0/9.0;
	dTargetCanvasAspectRatio = 16.0/9.0;
	dTargetCanvasHeight = 800;
	dMinPadWidth = 300;

	//this causes a memory leak ... because of how ROOT handles it (this is the default constructor)
	dPadInstructions.push_back(new DPadInstructions());

	//Must be a unique name!
	if(locStyleName == "")
		locStyleName = "NewStyle";
	string locBaseStyleName = locStyleName;

	int locStyleNumber = 1;
	while(gROOT->GetStyle(locStyleName.c_str()) != NULL)
	{
		++locStyleNumber;
		ostringstream locStyleStream;
		locStyleStream << locBaseStyleName << "_" << locStyleNumber;
		locStyleName = locStyleStream.str();
	}

	dStyle = new TStyle(locStyleName.c_str(), locStyleName.c_str());
	dStyle->Reset("Modern");

	//Size
	dStyle->SetCanvasDefH(dTargetCanvasHeight);
	dStyle->SetCanvasDefW(Get_TargetCanvasWidth());

	//Basic object fill colors
	dStyle->SetCanvasBorderMode(0);
	dStyle->SetLegendFillColor(0);
	dStyle->SetCanvasColor(0);

	//Stat box
//	dStyle->SetOptFit(112);
//	dStyle->SetOptStat(10);
	dStyle->SetOptFit(0);
	dStyle->SetOptStat(0);

	//Titles and Labels
	dStyle->SetLabelSize(0.05, "xyz");
	dStyle->SetTitleSize(0.055, "xyz");
	dStyle->SetTitleOffset(1.1, "x");
	dStyle->SetTitleOffset(0.8, "y");

	//Margins (correlated with title/label size)
	dStyle->SetPadBottomMargin(0.15);
	dStyle->SetPadLeftMargin(0.15);
	dStyle->SetPadRightMargin(0.05);
	dStyle->SetPadTopMargin(0.1);
	dPadLargeRightMargin = 0.15; //For TH2* or right-side scaling axis
	dAdjacentPadTopMargin = 0.05; //For adjacent plots in more than one row (title in hist)

	//Default Histogram Style Settings
	dStyle->SetHistFillColor(kTeal - 4);
	dStyle->SetHistFillStyle(1001); //solid fill (0 for hollow) //see http://root.cern.ch/root/html/TAttFill.html
	dStyle->SetHistLineColor(kBlack);
	dStyle->SetHistLineWidth(1);
	dStyle->SetHistMinimumZero(kTRUE);

	//Default Function Style Settings
	dStyle->SetFuncColor(kBlack);
	dStyle->SetFuncStyle(1); //see http://root.cern.ch/root/html/TAttLine.html
	dStyle->SetFuncWidth(3);

	//Default Line Style Settings
	dStyle->SetLineColor(kBlack); //black because is border of TLegend
	dStyle->SetLineStyle(1); //see http://root.cern.ch/root/html/TAttLine.html
	dStyle->SetLineWidth(1); //is border of TLegend

	//Default Graph Style Settings
	dStyle->SetMarkerColor(kBlack);
	dStyle->SetMarkerSize(1.5); //see http://root.cern.ch/root/html/TAttMarker.html
	dStyle->SetMarkerStyle(22); //see http://root.cern.ch/root/html/TAttMarker.html

	//adjacent
	dAdjacentPlotsFlag = false; //if true then draw plots directly adjacent to each other on a canvas

	//common range
	//if true, all plots on canvas have the same y-range (or z-range if 2D)
	//if false: if adjacent plots: all plots in ROW (instead of canvas)
	//if false: if NOT adjacent plots: All are different
	dCommonRangeFlag = false; //common height for all plots in a canvas //if false & adjacent, then all plots in a row //else not used
	dCommonGraphRange_OnlyErrorsFlag = false; //if true: when determining the common range for graphs, ignore data with no/0 errors

	//Grid
//	dStyle->SetPadGridX(kTRUE);
//	dStyle->SetPadGridY(kTRUE);

	//Histogram/Graph Title Size
	dStyle->SetTitleSize(0.075, "t"); //"t": could be anything that is not "x" "y" or "z"

	//Palette
	dStyle->SetNumberContours(50);
#if ROOT_VERSION_CODE >= ROOT_VERSION(6,0,0)
	dStyle->SetPalette(kBird); //57
#else
	dStyle->SetPalette(55); //rainbow
#endif
}