view.h

来自「也是一个基于S60的源代码」· C头文件 代码 · 共 73 行

// view.h
//
// Copyright (c) 2000 Symbian Ltd.  All rights reserved.
//

#ifndef __VIEW_H
#define __VIEW_H

#include <coecntrl.h>
#include <coemain.h>

#include "engine.h"

// forward declarations
class CGameController; 
class MGameViewCmdHandler;

class CFleetView : public CCoeControl
    {
public:
	// construct/destruct/setup
	~CFleetView();
    void ConstructL(const TRect& aRect);
    void SetController(TFleet& aFleet, MGameViewCmdHandler& aCmdHandler);
	// zoom
	void SetZoomL(TInt aZoomFactor);
	TInt GetZoom() const;
	// cursor
	void SetCursorOff();
	void SetCursor(TInt aX, TInt aY);
	TBool CursorOn() const;
	void GetCursor(TInt& aX, TInt& aY) const;
	// incremental drawing
	void DrawTilesNow() const;

private:
	// from CCoeControl
	void Draw(const TRect&) const;
	void HandlePointerEventL(const TPointerEvent& aPointerEvent);
	TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);
	// auxiliary draw functions
	void DrawOutside() const;
	void DrawBorders() const;
	void DrawHorizontalBorder(const TRect& aRect) const;
	void DrawVerticalBorder(const TRect& aRect) const;
	void DrawTiles() const;
	void DrawTile(TInt aX, TInt aY) const;
	// cursor movement
	void MoveCursor(TInt aDx, TInt aDy);
private:
	TRect iViewRect;
	TFleet* iFleet;
	MGameViewCmdHandler* iCmdHandler;
	// cursor
	TBool iCursorOn;
	TInt iCursorX;
	TInt iCursorY;
	// scale to use when calculating drawing stuff
	TInt iZoomFactor;
	// pre-calculated drawing stuff
	CFont* iBorderFont;
	CFont* iTileFont;
	TRect iBoardRect; // whole board
	TRect iTopBorder; // all of top border
	TRect iBottomBorder; // all bottom border
	TRect iLeftBorder; // left border, excluding top and bottom
	TRect iRightBorder; // right border, excluding top and bottom
	TInt iTileSize; // side of tile (1/8th sea area)
	TInt iBorderSize; // size of border
	};

#endif