// $Revision: 1.18 $
// ViewerPresenter.C
// Copyright (C) 1994, 1995 Taligent, Inc. All rights reserved.

#ifndef TaligentSamples_VIEWERPRESENTER
#include "ViewerPresenter.h"
#endif

#ifndef TaligentSamples_VIEWERCONSTRUCTORS
#include "ViewerConstructors.h"
#endif

#ifndef TaligentSamples_VIEWERPRESENTERSTATE
#include "ViewerPresenterState.h"
#endif

#ifndef TaligentSamples_VIEWERVIEWS
#include "ViewerViews.h"
#endif

#ifndef TaligentSamples_SETGRAPHCONSTRUCTORCOMMAND
#include "SetGraphConstructorCommand.h"
#endif

#ifndef TaligentSamples_STANDARDGRAPH
#include <StandardGraph.h>
#endif

#ifndef TaligentSamples_STOCKDATA
#include <StockData.h>
#endif

#ifndef TaligentSamples_ATOMICMODEL
#include <AtomicModel.h>
#endif

#ifndef Taligent_MENUCONTROLS
#include <Taligent/MenuControls.h>
#endif

#ifndef Taligent_GUICOMPOUNDDOCUMENTCOMMAND
#include <Taligent/GUICompoundDocumentCommand.h>
#endif

#ifndef Taligent_LABEL
#include <Taligent/Label.h>
#endif

TSubMenuItem* TViewerPresenter::fgViewMenu = NIL;

TaligentTypeExtensionMacro(TViewerPresenter);

TViewerPresenter::TViewerPresenter()
	: TGUIPresenter()
{
}

TViewerPresenter::TViewerPresenter(const TViewerPresenter& source)
	: TGUIPresenter(source)
{
}

TViewerPresenter::TViewerPresenter(const TGUIBundle& guiBundle)
	: TGUIPresenter(guiBundle)
{
}

TViewerPresenter::~TViewerPresenter()
{
}

TView*
TViewerPresenter::HandleCreateMainView(TGUIBundle* guiBundle) const
{
	TViewerContentView* mainView = new TViewerContentView(guiBundle);
	TGraphView* graphView = new TGraphView(CreateStandardGraph());
	mainView->AdoptGraphView(graphView);
	return mainView;
}

void	
TViewerPresenter::HandleMenuActivate(TMenu& theMainMenu)
{
	TGUIPresenter::HandleMenuActivate(theMainMenu);
	if (fgViewMenu == NIL) {
		fgViewMenu = CreateViewSubMenuItem();
	}
	theMainMenu.AdoptLast(fgViewMenu);
}

void	
TViewerPresenter::HandleMenuDeactivate(TMenu& theMainMenu)
{
	fgViewMenu->GetOwner()->Orphan(*fgViewMenu);
	TGUIPresenter::HandleMenuDeactivate(theMainMenu);
}

TSubMenuItem*
TViewerPresenter::CreateViewSubMenuItem() const
{
	TDeleterFor<TCollectionOf<TStockGraphConstructor> > allGraphConstructors =
		CreateCollectionOfGraphConstructors();

	TDeleterFor<TIteratorOver<TStockGraphConstructor> > iterator =
		allGraphConstructors->CreateIterator();
	TMenu* viewMenu = new TMenu;
	for (TStockGraphConstructor* graphConstructor = iterator->First();
		graphConstructor != NIL;
		graphConstructor = iterator->Next()) {

		TSetGraphConstructorCommand* command =
			new TSetGraphConstructorCommand(graphConstructor);
		MMomentaryControlState* controlState =
			new TCommandControlStateOn<TPresenterStateSelection>(
				GetGUIBundle(), new TTextLabel(graphConstructor->GetDescription()), command);
		viewMenu->AdoptLast(new TMomentaryMenuItem(controlState));
	}

	return new TSubMenuItem(viewMenu, new TTextLabel(TStandardText("View")));
}

TStandardGraph*
TViewerPresenter::CreateStandardGraph() const
{
	return new TStandardGraph;
}

TCollectionOf<TStockGraphConstructor>*
TViewerPresenter::CreateCollectionOfGraphConstructors() const
{
	TSortedSequenceOf<TStockGraphConstructor>* list =
		new TSortedSequenceOf<TStockGraphConstructor>;
	list->Add(new TAllDaysPriceGraphConstructor("All Days/Price", "Day", "Price"));
	list->Add(new TWeeklySummaryPriceGraphConstructor("Weekly Summary/Price", "Week", "Price"));
	list->Add(new TMonthlySummaryPriceGraphConstructor("Monthly Summary/Price", "Month", "Price"));
	list->Add(new TAllDaysVolumeGraphConstructor("All Days/Volume", "Day", "Volume"));
	list->Add(new TWeeklySummaryVolumeGraphConstructor("Weekly Summary/Volume", "Week", "Volume"));
	list->Add(new TMonthlySummaryVolumeGraphConstructor("Monthly Summary/Volume", "Month", "Volume"));
	return list;
}

TViewerPresenter&
TViewerPresenter::operator=(const TViewerPresenter& source)
{
	::Assertion(false, "Can't assign TViewerPresenters.");
	return *this;
}