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////////////////////////////////////////////////////////////////////////////////////////
//
// Nestopia - NES/Famicom emulator written in C++
//
// Copyright (C) 2003-2008 Martin Freij
//
// This file is part of Nestopia.
//
// Nestopia is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// Nestopia is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Nestopia; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
////////////////////////////////////////////////////////////////////////////////////////
#ifndef NST_MANAGER_VIDEO_H
#define NST_MANAGER_VIDEO_H
#pragma once
#include "NstWindowStatusBar.hpp"
#include "NstObjectHeap.hpp"
#include "NstDirect2D.hpp"
#include "../core/api/NstApiNsf.hpp"
namespace Nestopia
{
namespace Window
{
class Video;
}
namespace Managers
{
class Paths;
class Video : Manager
{
public:
typedef Window::Point Point;
typedef Window::Rect Rect;
Video(Window::Custom&,Window::Menu&,Emulator&,const Paths&,const Configuration&);
~Video();
void StartEmulation();
void StopEmulation();
void SwitchScreen();
void Save(Configuration&,const Rect&) const;
uint GetMaxMessageLength() const;
const Rect& GetInputRect() const;
bool MustClearFrameScreen() const;
Point GetDisplayMode() const;
private:
typedef Application::Instance Instance;
typedef DirectX::Direct2D::Adapter::Modes::const_iterator Mode;
enum
{
SCALE_TOLERANCE = 16,
STATUSBAR_WIDTH = 11,
SCREEN_TEXT_DURATION = 2250
};
bool SwitchFullscreen(Mode);
void ToggleFps(bool);
void UpdateScreen();
void UpdateDialogBoxMode();
void UpdateMenuScreenSizes(const Point) const;
void UpdateFieldMergingState() const;
void ResetScreenRect(uint);
uint CalculateWindowScale(const Rect&) const;
uint CalculateWindowScale() const;
uint CalculateFullscreenScale() const;
bool WindowMatched(const Rect&) const;
bool WindowMatched() const;
NST_NO_INLINE void RepairScreen();
ibool OnPaint (Window::Param&);
ibool OnNcPaint (Window::Param&);
ibool OnEraseBkGnd (Window::Param&);
ibool OnDisplayChange (Window::Param&);
void OnEnterSizeMove (Window::Param&);
void OnExitSizeMove (Window::Param&);
void OnCmdFileScreenShot (uint);
void OnCmdMachineUnlimitedSprites (uint);
void OnCmdViewScreenSize (uint);
void OnCmdViewTvAspect (uint);
void OnCmdViewFps (uint);
void OnCmdViewStatusBar (uint);
void OnCmdOptionsVideo (uint);
void OnEmuEvent (Emulator::Event,Emulator::Data);
void OnAppEvent (Instance::Event,const void*);
void OnMenuScreenSizes (const Window::Menu::PopupHandler::Param&);
void OnMenuUnlimSprites (const Window::Menu::PopupHandler::Param&);
void OnScreenText (const GenericString&,uint);
uint OnTimerFps();
uint OnTimerText();
struct Callbacks;
struct Fps
{
inline Fps();
enum
{
UPDATE_INTERVAL = 2000
};
uint frame;
};
struct Nsf
{
inline Nsf();
void Load (Nes::Nsf);
void Update (Nes::Nsf);
HeapString text;
uint songTextOffset;
};
Window::Custom& window;
Fps fps;
Window::StatusBar statusBar;
DirectX::Direct2D direct2d;
Object::Heap<Window::Video> dialog;
Nes::Video::Output nesOutput;
Nsf nsf;
bool sizingMoving;
const Paths& paths;
const uint childWindowSwitchCount;
public:
Nes::Video::Output* GetOutput()
{
return direct2d.ValidScreen() ? &nesOutput : NULL;
}
bool Windowed() const
{
return direct2d.Windowed();
}
bool Fullscreen() const
{
return !Windowed();
}
bool ThrottleRequired(uint speed) const
{
return direct2d.ThrottleRequired( speed );
}
const Rect GetScreenRect() const
{
Rect rect( direct2d.GetScreenRect() );
if (direct2d.Windowed())
rect.ScreenTransform( window );
return rect;
}
void ClearScreen()
{
if (!direct2d.ClearScreen())
RepairScreen();
}
void PresentScreen()
{
if (!direct2d.PresentScreen())
RepairScreen();
}
bool ModernGPU() const
{
return direct2d.ModernGPU();
}
};
}
}
#endif
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