/*
 *  $Id: startupform.cpp $
 *  Proyecto Ginkgo
 *
 *  Copyright 2008 MetaEmotion S.L. All rights reserved.
 *
 */

#include "startupform.h"
#include <main/controllers/configurationcontroller.h>
#include <main/controllers/controladorpermisos.h>
#include <main/entorno.h>
#include <export/tools/iherramientascore.h>
#include <main/gui/history3/historypanel3.h>
#include <main/controllers/historytoolscontroller.h>
#include <resources/ginkgoresourcesmanager.h>

#include <wx/xml/xml.h>
#include <wx/ginkgostyle/ginkgostyle.h>
#include <wx/dcbuffer.h>
#include <wx/aui/auibar.h>
#include <wx/wxginkgotoolbar.h>

#define ID_FILE_DROP_DOWN	1781
#define ID_SHOW_HISTORY	1782

namespace GNC {
	namespace GUI {
		//////////////////////////////////////////////////////////////////
		struct RSSEntry {
			std::string content;
			std::string updated;
			std::string link;
		};
		typedef std::list<RSSEntry> TListOfEntries;
		//////////////////////////////////////////////////////////////////
		///////////////////TOOL BAR///////////////////////////////////////
		class StartupFormToolbar : public wxGinkgoToolBar {
		public:
			StartupFormToolbar(wxWindow* pParent, const wxColor& color = wxColor(255, 255, 255)): wxGinkgoToolBar(pParent,wxID_ANY, wxDefaultPosition, wxDefaultSize, wxAUI_TB_TEXT)
			{
				SetToolBitmapSize(wxSize(64,64));
				wxGinkgoToolBarArt* pToolArt= new wxGinkgoToolBarArt(color);
				SetBackgroundColour(wxColour(255,255,255));
				SetArtProvider(pToolArt);
				
				AddTool(ID_SHOW_HISTORY, _("History"), GinkgoResourcesManager::BigIcons::GetIcoBigBook());

				if(GNC::GCS::IControladorPermisos::Instance()->Get("core.restrictions","acquire") && GNC::GCS::IControladorPermisos::Instance()->Get("core.pacs.limits","pacs_acquisition")) {
					AddTool(ID_FILE_DROP_DOWN, _("Acquire"), GinkgoResourcesManager::BigIcons::GetIcoBigAcquire());
					ForceSetToolDropDown(ID_FILE_DROP_DOWN, true);
					this->Connect(ID_FILE_DROP_DOWN,wxEVT_COMMAND_AUITOOLBAR_TOOL_DROPDOWN, wxAuiToolBarEventHandler(StartupFormToolbar::OnDropDownAcquire),NULL, this );
				}

				GNC::HistoryToolsController::Instance()->AppendsBigToolsInToolBar(this);

				this->Connect( wxID_ANY, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(StartupFormToolbar::OnToolClick),NULL, this );
			}

			~StartupFormToolbar()
			{
				this->Disconnect(ID_FILE_DROP_DOWN,wxEVT_COMMAND_AUITOOLBAR_TOOL_DROPDOWN, wxAuiToolBarEventHandler(StartupFormToolbar::OnDropDownAcquire),NULL, this );
				this->Disconnect( wxID_ANY, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(StartupFormToolbar::OnToolClick),NULL, this );
			}

						
			void OnDropDownAcquire(wxAuiToolBarEvent& event)
			{
				wxAuiToolBar* tb = static_cast<wxAuiToolBar*>(event.GetEventObject());

				tb->SetToolSticky(event.GetId(), true);

				// create the popup menu
				wxMenu menuPopup;

				GNC::HistoryToolsController::Instance()->AppendsToolInMenu(&menuPopup, &menuPopup, GNC::GCS::IHistoryTool::TFamily_Open);

				// line up our menu with the button
				wxRect rect = tb->GetToolRect(event.GetId());
				wxPoint pt = tb->ClientToScreen(rect.GetBottomLeft());
				pt = ScreenToClient(pt);

				PopupMenu(&menuPopup, pt);

				// make sure the button is "un-stuck"
				tb->SetToolSticky(event.GetId(), false);
			}

			void OnToolClick(wxCommandEvent& event)
			{
				switch (event.GetId()) {
					case ID_SHOW_HISTORY:
						{
							if (GNC::GUI::HistoryPanel3::Instance()->IsIconized()) {
								GNC::GUI::HistoryPanel3::Instance()->Restore();
							}
							if (!GNC::GUI::HistoryPanel3::Instance()->IsShown())
							{								
								GNC::GUI::HistoryPanel3::Instance()->Show(true);
							} else {
								GNC::GUI::HistoryPanel3::Instance()->Raise();
							}
						}
						break;
					case ID_FILE_DROP_DOWN:
						{
						}
						break;
					default:
						{
							GNC::GCS::IHistoryTool* pTool = GNC::HistoryToolsController::Instance()->GetTool(event.GetId());
							if (pTool != NULL) {
								pTool->Execute();
							}
						}
						break;
				}
			}
		};
		//////////////////////////////////////////////////////////////////
		class StartUpTitle: public wxPanel
		{
		public:
			StartUpTitle(wxWindow* pParent) : wxPanel(pParent)
			{
				m_bigFont = wxFont( 18, 70, 90, 90, false, wxEmptyString );

				wxWindow::SetBackgroundStyle(wxBG_STYLE_CUSTOM);

				wxClientDC dc(this);
				dc.SetFont(m_bigFont);
				int height,width;
				dc.GetTextExtent(wxString::FromUTF8(GNC::Entorno::Instance()->GetApplicationName().c_str()) , &width, &height, NULL, NULL, NULL);

				SetSize(width + 20 + 20, height + 20);
				SetMinSize(wxSize(width + 20 + 20, height + 20));

				std::ostringstream ostrVersion;
				ostrVersion << GNC::Entorno::Instance()->GetApplicationName() << " v";
				ostrVersion << GNC::Entorno::Instance()->GetGinkgoVersion();

				if (sizeof(void*) == 4) {
					ostrVersion << " 32 bits";
				}
				else if (sizeof(void*) == 8) {
					ostrVersion << " 64 bits";
				}

				if(GNC::GCS::IControladorPermisos::Instance()->Get("core.license","licenseinfo")) {
					ostrVersion << " ("<< GNC::GCS::IControladorPermisos::Instance()->Get("core.license","licenseinfo").GetRawValue() << ")";
				} 
				m_Version = wxString::FromUTF8(ostrVersion.str().c_str());

				this->Connect( wxEVT_PAINT, wxPaintEventHandler( StartUpTitle::OnPaint ), NULL, this );
				this->Connect( wxEVT_SIZE, wxSizeEventHandler( StartUpTitle::OnSize ), NULL, this );
			}
			~StartUpTitle()
			{
				this->Disconnect( wxEVT_PAINT, wxPaintEventHandler( StartUpTitle::OnPaint ), NULL, this );
				this->Disconnect( wxEVT_SIZE, wxSizeEventHandler( StartUpTitle::OnSize ), NULL, this );
			}
		protected:
			virtual void OnPaint(wxPaintEvent &event)
			{
				wxPaintDC dc(this);
				PrepareDC(dc);
				
				int width = dc.GetSize().x;
				int height = dc.GetSize().y;
				wxRect cr(0,0, width, height);

				dc.GradientFillLinear(cr, wxColour(255,255,255), wxColour(200,200,200), wxNORTH);

				dc.SetFont(m_bigFont);
				wxCoord tx = 0, ty = 0;
				wxString str = wxString::FromUTF8(GNC::Entorno::Instance()->GetApplicationName().c_str());
				dc.GetTextExtent(str, &tx, &ty, NULL, NULL, NULL);
				dc.DrawText(str, 20,20);

				//draw version text...
				dc.SetFont(GetFont());
				dc.GetTextExtent(m_Version, &tx, &ty, NULL, NULL, NULL);
				dc.DrawText(m_Version, width - tx - 20, height - ty);
				
				event.Skip(false);
			}

			void OnSize(wxSizeEvent & event)
			{
				this->Refresh(false);
				event.Skip(false);
			}

			wxFont m_bigFont;
			wxString m_Version;
		};
		//////////////////////////////////////////////////////////////////		
		StartUpForm::StartUpForm(GNC::GCS::IVista* pView): StartUpFormBase(pView->GetEstudio()->ParentWindow)
		{
			StartUpTitle* pFooter = new StartUpTitle( this);
			GetSizer()->Insert(0, pFooter, 0, wxEXPAND);

			IView = pView;
			wxAuiToolBar * pToolbar = new StartupFormToolbar(this);
			m_pSizerToolBar->Add( 0, 0, 1, wxEXPAND, 5 );
			m_pSizerToolBar->Add(pToolbar, 0, wxALIGN_CENTER_VERTICAL);
			m_pSizerToolBar->Add( 0, 0, 1, wxEXPAND, 5 );
			pToolbar->Realize();

			Layout();
		}
		StartUpForm::~StartUpForm()
		{
			//this is the common way to destroy view without leaks
			IView->Lock();
			delete IView;
		}

		void StartUpForm::OnUpgradeLink(wxHyperlinkEvent& /*event*/) {
			
		}

		void StartUpForm::OnEraseBackground(wxEraseEvent &event)
		{
			event.Skip(true);
		}

		/*void StartUpForm::OnPaint(wxPaintEvent &event)
		{
			wxPaintDC dc(this);
			PrepareDC(dc);

			int width = dc.GetSize().x;
			int height = dc.GetSize().y/2;
			wxRect cr(0,height, width, height);

			dc.GradientFillLinear(cr, wxColour(255,255,255), wxColour(200,200,200), wxSOUTH);

			dc.SetFont(m_bigFont);
			wxCoord tx = 0, tyBig = 0, ty = 0;
			wxString str = wxT("Ginkgo CADx");
			dc.GetTextExtent(str, &tx, &tyBig, NULL, NULL, NULL);
			dc.DrawText(str, 20,20);

			//draw version text...
			dc.SetFont(GetFont());
			dc.GetTextExtent(m_Version, &tx, &ty, NULL, NULL, NULL);
			dc.DrawText(m_Version, width - tx - 20, 20 + tyBig - ty);
			StartUpFormBase::OnPaint(event);
		}*/
	}
}
