//------------------------------------------------------------------------------
// gui_Movie class	      																		--
// (C) Piero Giubilato 2008-2010, Berkeley Lab										   --
//------------------------------------------------------------------------------

//______________________________________________________________________________
// {Trace}
// [File name] "gui_Movie.cpp"
// [Author] "Piero Giubilato"
// [Version] "0.5"
// [Modified by] "Piero Giubilato"
// [Last revision] "20 Jul 2009"
// [Language] "C++"
// [Compiler] "Visual C++ 9.x"
// [Member of] "Cool SEAL"
// [Project] "SEAL"
// [Description] "Source for the gui_Movie class"
// [Key documentation]
// "Visual C++ Reference Help"
// "Root reference guide"
// {Trace}
//______________________________________________________________________________

// Standard component
#include <math.h>

// Root Component
#include <TString.h>
#include <TImage.h>
#include <TGFileDialog.h>

// Application component
#include "cool.h"
#include "global.h"
#include "gui_Movie.h"

// CINT Preprocessor class import definition
ClassImp(gui_Movie)


// **********************
// Object special methods 
// **********************

//______________________________________________________________________________
gui_Movie::gui_Movie(gui_2D* map, UInt_t left, UInt_t top, 
					  UInt_t width, UInt_t height, UInt_t textColor): gui_Object(0)
{
   // Default, no data constructor
   dbg_Print("gui_Movie::gui_Movie:(default)", DBG_LVL_ZERO);

	// Sets up the map
	Init(map, left, top, width, height, textColor);
}

//______________________________________________________________________________
gui_Movie::gui_Movie(gui_Object* parent, gui_2D* map, UInt_t left, UInt_t top, 
					  UInt_t width, UInt_t height, UInt_t textColor): gui_Object(parent)
{
   // Parent constructor
   dbg_Print("gui_Movie::gui_Movie:(gui_Object*)", DBG_LVL_ZERO);

	// Sets up the object
	Init(map, left, top, width, height, textColor);
}

//______________________________________________________________________________
void gui_Movie::Init(gui_2D* map, UInt_t left, UInt_t top, UInt_t width, UInt_t height, UInt_t textColor)
{
	// Common init procedure
	dbg_Print("gui_Movie::Init:(default)", DBG_LVL_ZERO);

	// Ks
	k_ctrl_Border = 8;	// Space between controls
	k_btn_Size = 24;		// Accessory buttons
	k_btn_Radius = 6;		// Accessory buttons radius
	k_btn_Depth = 1;		// Accessory buttons depth
	k_btn_Color = cool::Gui->kc_gray_Dark;	// Accessory buttons color

	// No data
	data_Type = kdt_Null;

	// Linked map
	map_View = map;
		
	// Create the control buttons
	
		// Left
		btn_Ctrl.push_back(new gso_Button(Parent()->Window(), "<", k_btn_Size , k_btn_Size, gso_Button::km_Button, cool::Gui->kc_White, k_btn_Color, Parent()->backColor(), (Float_t)k_btn_Radius, (Float_t)k_btn_Depth));
		Parent()->Window()->AddFrame(btn_Ctrl.back(), new TGLayoutHints(kLHintsNormal, 0, 0, 0, 0));
		btn_Ctrl.back()->Connect(btn_Ctrl.back(), "Clicked()", "gui_Movie", this, "btn_ctrl_Do(Long_t)");
		
		// Right
		btn_Ctrl.push_back(new gso_Button(Parent()->Window(), ">", k_btn_Size , k_btn_Size, gso_Button::km_Button, cool::Gui->kc_White, k_btn_Color, Parent()->backColor(), (Float_t)k_btn_Radius, (Float_t)k_btn_Depth));
		Parent()->Window()->AddFrame(btn_Ctrl.back(), new TGLayoutHints(kLHintsNormal, 0, 0, 0, 0));
		btn_Ctrl.back()->Connect(btn_Ctrl.back(), "Clicked()", "gui_Movie", this, "btn_ctrl_Do(Long_t)");
	

	// Creates the ctrl menu
	mnu_Ctrl = new TGPopupMenu();
	mnu_Ctrl->AddEntry("a...", 0);
	mnu_Ctrl->AddEntry("b...", 1);
	mnu_Ctrl->AddSeparator();
	mnu_Ctrl->AddEntry("c...", 2);
	mnu_Ctrl->Connect(mnu_Ctrl, "Activated(Int_t)", "gui_Movie", this, "mnu_ctrl_Do(Int_t)");
	 
	// Creates the numeric
	num_Ctrl.push_back(new TGNumberEntry(Parent()->Window(), 0));
	Parent()->Window()->AddFrame(num_Ctrl.back(), new TGLayoutHints(kLHintsNormal, 0, 0, 0, 0));
	num_Ctrl.back()->Connect(num_Ctrl.back(), "ValueSet(Long_t)", "gui_Movie", this, "num_ctrl_Do(Long_t)");
	num_Ctrl.back()->SetLimits(TGNumberFormat::kNELLimitMinMax, 0, 1);
	
	// Creates the slider
	sld_Frame = new TGHSlider(Parent()->Window());
	Parent()->Window()->AddFrame(sld_Frame, new TGLayoutHints(kLHintsNormal, 0, 0, 0, 0));
	sld_Frame->Connect(sld_Frame, "PositionChanged(Int_t)", "gui_Movie", this, "sld_frame_Do(Int_t)");

	// Defines the object as transparent
	gui_Object::obj_Transparent = true; 

	// Show the object
	Resize(width, height);
	Move(left, top);
}

//______________________________________________________________________________
gui_Movie::~gui_Movie()
{
   // Default destructor.
   dbg_Print("gui_Movie::~gui_Movie()", DBG_LVL_ZERO);

   // Removes the btn_Ctrl
	for (UInt_t i = 0; i < btn_Ctrl.size(); i++) {
		Parent()->Window()->RemoveFrame(btn_Ctrl[i]);
		btn_Ctrl[i]->DestroyWindow();
		delete btn_Ctrl[i];
	}
}

//______________________________________________________________________________
void gui_Movie::btn_ctrl_Do(Long_t)
{
	// Handles the file button
	dbg_Print("gui_Movie::btn_ctrl_Do:(Long)", DBG_LVL_FLOW);

	
}

//______________________________________________________________________________
void gui_Movie::mnu_ctrl_Do(Int_t Idx)
{
	// Handles the file menu
	dbg_Print("gui_Movie::mnu_ctrl_Do:(Int)", DBG_LVL_FLOW);
	
	// Selects what to do
	//switch (Idx) {
		//case 0: data_Save(""); break;					// Save current viwe
		//case 1: data_Save("", true); break;			// Save whole data set
		//case 2: data_Save("", true, true); break;	// Save whole data as raw numbers
	//}
}

//______________________________________________________________________________
void gui_Movie::num_ctrl_Do(Int_t arg)
{
	// Handles the ROI changes from the map
	dbg_Print("gui_Movie::num_ctrl_Do:(Int_t)", DBG_LVL_FLOW);
	
}

//______________________________________________________________________________
void gui_Movie::sld_frame_Do(Int_t pos)
{
	// Handles the ROI changes from the map
	dbg_Print("gui_Movie::sld_frame_Do:(Int_t)", DBG_LVL_FLOW);
	
	std::cout << pos << "\n";
}



// **************************
// gui_Movie specific methods 
// **************************

//______________________________________________________________________________
void gui_Movie::data_Set()
{
	// Rereads the map data 
   dbg_Print("gui_Movie::data_Set:()", DBG_LVL_FLOW);

	// Set the controls properties according to
	// the burst dimensions
	
	// Get burst size
	UInt_t size;
	switch (data_Type) {
		case kdt_Null: return; break;
		case kdt_UShort:	size = data_US->frame_Count(); break;
		case kdt_Short:	size = data_S->frame_Count(); break;
		case kdt_UInt:		size = data_UI->frame_Count(); break;
		case kdt_Int:		size = data_I->frame_Count(); break;
		case kdt_Float:	size = data_F->frame_Count(); break;
		case kdt_Double:	size = data_D->frame_Count(); break;
	}
	
	// Numeric and slider
	num_Ctrl[0]->SetLimitValues(0, size - 1);
	sld_Frame->SetRange(0, size - 1);
}


//______________________________________________________________________________
void gui_Movie::data_Refresh()
{
	// Rereads the map data 
   dbg_Print("gui_Movie::data_Refresh:()", DBG_LVL_FLOW);

	// Refresh current frame
	data_Refresh((UInt_t)sld_Frame->GetPosition()); 
}

//______________________________________________________________________________
void gui_Movie::data_Refresh(UInt_t frm_Idx)
{
	// Rereads the frame data, showing them in the linked map
   dbg_Print("gui_Movie::data_Refresh:(UInt)", DBG_LVL_FLOW);

	// Check that we have data	
	if (!data_Type) return;
	
	// Assigns data to the linked map
	switch (data_Type) {
		case kdt_Null: return; break;
		case kdt_UShort:	map_View->data_Set(data_US->frame(frm_Idx)->layer(0)); break;
		case kdt_Short:	map_View->data_Set(data_S->frame(frm_Idx)->layer(0)); break;
		case kdt_UInt:		map_View->data_Set(data_UI->frame(frm_Idx)->layer(0)); break;
		case kdt_Int:		map_View->data_Set(data_I->frame(frm_Idx)->layer(0)); break;
		case kdt_Float:	map_View->data_Set(data_F->frame(frm_Idx)->layer(0)); break;
		case kdt_Double:	map_View->data_Set(data_D->frame(frm_Idx)->layer(0)); break;
	}
	
	// Refresh
	map_View->data_Refresh(); 
}

//______________________________________________________________________________
void gui_Movie::data_Save(char* file, bool whole, bool raw) const
{
	
}

// **********************
// Object general methods 
// **********************

//______________________________________________________________________________
void gui_Movie::ReDraw()
{
	// Redraw the object to keep it in pair with the general GUI parameters
	dbg_Print("gui_CoolButton::ReDraw:()", DBG_LVL_FLOW);
	
	// What we need here is to change the desk background color, this will in 
	// turn trigger the re-rendering of the whole map
	color_Set(obj_foreColor, Parent()->backColor()); 
}

//______________________________________________________________________________
void gui_Movie::color_Set(UInt_t foreColor, UInt_t backColor)
{
	// Overloads the gui object color function
	dbg_Print("gui_Movie::color_Set:(default)", DBG_LVL_FLOW);
	
	// Buttons
	for (UInt_t i = 0; i < btn_Ctrl.size(); i++) btn_Ctrl[i]->SetColor(k_btn_Color, backColor); 

	// Provides connections for the standard gui_Object color calls
	obj_foreColor = foreColor;
	obj_backColor = backColor;
}

//______________________________________________________________________________
void gui_Movie::Move(UInt_t left, UInt_t top)
{
   // Moves the map frame
   dbg_Print("gui_Movie::Move:(default)", DBG_LVL_FLOW);
	
	// Moves the btn_Ctrl
	btn_Ctrl[0]->Move(left, top);
	btn_Ctrl[1]->Move(left + btn_Ctrl[1]->GetWidth() + sld_Frame->GetWidth() + num_Ctrl[0]->GetWidth() + k_ctrl_Border * 3, top);
	
	// Moves the slider
	sld_Frame->Move(left + btn_Ctrl[1]->GetWidth() + k_ctrl_Border, top);

	// Moves the num_Ctrl
	num_Ctrl[0]->Move(sld_Frame->GetX() + sld_Frame->GetWidth() + k_ctrl_Border, top);
		
	// Stores the new datas
   obj_Left = left;
   obj_Top = top;

	// Sets no data:
	data_Type = kdt_Null;
   
   // Refresh the container
	Update();
}

//______________________________________________________________________________
void gui_Movie::Resize(UInt_t width, UInt_t height)
{
	// Resizes the map frame
   dbg_Print("gui_Movie::Resize:(default)", DBG_LVL_FLOW);
	
	// Check
	if (width < 160 + btn_Ctrl[0]->GetWidth() * 2 + num_Ctrl[0]->GetWidth() + k_ctrl_Border * 3) {
		width = 160 + btn_Ctrl[0]->GetWidth() * 2 + num_Ctrl[0]->GetWidth() + k_ctrl_Border * 3;
	}

	// Resizes the controls
	sld_Frame->Resize(width - btn_Ctrl[0]->GetWidth() * 2 - num_Ctrl[0]->GetWidth() - k_ctrl_Border * 3, height);
	
	// Stores the new datas
   obj_Width = width;
   obj_Height = height;

	// Updates the position of all the other objects
	// This call also update the object!
	Move(obj_Left, obj_Top);
}

//______________________________________________________________________________
void gui_Movie::MoveResize(UInt_t left, UInt_t top, UInt_t width, UInt_t height)
{
   // Pre-update the object position
	obj_Left= left;
	obj_Top = top;
	
	// Resizes the map frame (this call will also move 
	// the object to the new obj_Left, obj_Top)
   Resize(width, height);
}

//______________________________________________________________________________
void gui_Movie::LowerWindow() const
{
	// Puts all the windows which compose the object to
	// the back of the Z-order stack
   dbg_Print("gui_Movie::LowerWindow:()", DBG_LVL_FLOW);
	
	// Objects
	for (UInt_t i = 0; i < num_Ctrl.size(); i++) num_Ctrl[i]->LowerWindow();
	for (UInt_t i = 0; i < btn_Ctrl.size(); i++) btn_Ctrl[i]->LowerWindow();
	sld_Frame->LowerWindow();
}

//______________________________________________________________________________
void gui_Movie::RaiseWindow() const
{
	// Puts all the windows which compose the object on
	// the top of the Z-order stack
   dbg_Print("gui_Movie::RaiseWindow:()", DBG_LVL_FLOW);
	
	// Objects
	for (UInt_t i = 0; i < num_Ctrl.size(); i++) num_Ctrl[i]->RaiseWindow();
	for (UInt_t i = 0; i < btn_Ctrl.size(); i++) btn_Ctrl[i]->RaiseWindow();
	sld_Frame->RaiseWindow();
}