irrlicht/source/Irrlicht/CIrrDeviceOSX.h

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// Copyright (C) 2005-2006 Etienne Petitjean
// Copyright (C) 2007-2012 Christian Stehno
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in Irrlicht.h
#ifndef __C_IRR_DEVICE_OSX_H_INCLUDED__
#define __C_IRR_DEVICE_OSX_H_INCLUDED__
#include "IrrCompileConfig.h"
#ifdef _IRR_COMPILE_WITH_OSX_DEVICE_
#include "CIrrDeviceStub.h"
#include "IrrlichtDevice.h"
#include "IImagePresenter.h"
#include "IGUIEnvironment.h"
#include "ICursorControl.h"
#import <AppKit/NSWindow.h>
#import <AppKit/NSBitmapImageRep.h>
#include <map>
namespace irr
{
class CIrrDeviceMacOSX;
}
@interface CIrrDelegateOSX : NSObject
- (id)initWithDevice:(irr::CIrrDeviceMacOSX*)device;
- (void)terminate:(id)sender;
- (BOOL)isQuit;
@end
namespace irr
{
class CIrrDeviceMacOSX : public CIrrDeviceStub, video::IImagePresenter
{
public:
//! constructor
CIrrDeviceMacOSX(const SIrrlichtCreationParameters& params);
//! destructor
virtual ~CIrrDeviceMacOSX();
//! runs the device. Returns false if device wants to be deleted
virtual bool run() _IRR_OVERRIDE_;
//! Cause the device to temporarily pause execution and let other processes to run
// This should bring down processor usage without major performance loss for Irrlicht
virtual void yield() _IRR_OVERRIDE_;
//! Pause execution and let other processes to run for a specified amount of time.
virtual void sleep(u32 timeMs, bool pauseTimer) _IRR_OVERRIDE_;
//! sets the caption of the window
virtual void setWindowCaption(const wchar_t* text) _IRR_OVERRIDE_;
//! returns if window is active. if not, nothing need to be drawn
virtual bool isWindowActive() const _IRR_OVERRIDE_;
//! Checks if the Irrlicht window has focus
virtual bool isWindowFocused() const _IRR_OVERRIDE_;
//! Checks if the Irrlicht window is minimized
virtual bool isWindowMinimized() const _IRR_OVERRIDE_;
//! presents a surface in the client area
virtual bool present(video::IImage* surface, void* windowId=0, core::rect<s32>* src=0 ) _IRR_OVERRIDE_;
//! notifies the device that it should close itself
virtual void closeDevice() _IRR_OVERRIDE_;
//! Sets if the window should be resizable in windowed mode.
virtual void setResizable(bool resize) _IRR_OVERRIDE_;
//! Returns true if the window is resizable, false if not
virtual bool isResizable() const;
//! Minimizes the window if possible
virtual void minimizeWindow() _IRR_OVERRIDE_;
//! Maximizes the window if possible.
virtual void maximizeWindow() _IRR_OVERRIDE_;
//! Restore the window to normal size if possible.
virtual void restoreWindow() _IRR_OVERRIDE_;
//! Get the position of this window on screen
virtual core::position2di getWindowPosition() _IRR_OVERRIDE_;
//! Activate any joysticks, and generate events for them.
virtual bool activateJoysticks(core::array<SJoystickInfo> & joystickInfo) _IRR_OVERRIDE_;
//! \return Returns a pointer to a list with all video modes
//! supported by the gfx adapter.
virtual video::IVideoModeList* getVideoModeList() _IRR_OVERRIDE_;
//! Get the device type
virtual E_DEVICE_TYPE getType() const _IRR_OVERRIDE_
{
return EIDT_OSX;
}
void setMouseLocation(int x, int y);
void setResize(int width, int height);
void setCursorVisible(bool visible);
void setWindow(NSWindow* window);
private:
//! create the driver
void createDriver();
//! Implementation of the macos x cursor control
class CCursorControl : public gui::ICursorControl
{
public:
CCursorControl(const core::dimension2d<u32>& wsize, CIrrDeviceMacOSX *device)
: WindowSize(wsize), InvWindowSize(0.0f, 0.0f), Device(device), IsVisible(true), UseReferenceRect(false)
{
CursorPos.X = CursorPos.Y = 0;
if (WindowSize.Width!=0)
InvWindowSize.Width = 1.0f / WindowSize.Width;
if (WindowSize.Height!=0)
InvWindowSize.Height = 1.0f / WindowSize.Height;
}
//! Changes the visible state of the mouse cursor.
virtual void setVisible(bool visible) _IRR_OVERRIDE_
{
IsVisible = visible;
Device->setCursorVisible(visible);
}
//! Returns if the cursor is currently visible.
virtual bool isVisible() const _IRR_OVERRIDE_
{
return IsVisible;
}
//! Sets the new position of the cursor.
virtual void setPosition(const core::position2d<f32> &pos) _IRR_OVERRIDE_
{
setPosition(pos.X, pos.Y);
}
//! Sets the new position of the cursor.
virtual void setPosition(f32 x, f32 y) _IRR_OVERRIDE_
{
setPosition((s32)(x*WindowSize.Width), (s32)(y*WindowSize.Height));
}
//! Sets the new position of the cursor.
virtual void setPosition(const core::position2d<s32> &pos) _IRR_OVERRIDE_
{
if (CursorPos.X != pos.X || CursorPos.Y != pos.Y)
setPosition(pos.X, pos.Y);
}
//! Sets the new position of the cursor.
virtual void setPosition(s32 x, s32 y) _IRR_OVERRIDE_
{
if (UseReferenceRect)
{
Device->setMouseLocation(ReferenceRect.UpperLeftCorner.X + x, ReferenceRect.UpperLeftCorner.Y + y);
}
else
{
Device->setMouseLocation(x,y);
}
}
//! Returns the current position of the mouse cursor.
virtual const core::position2d<s32>& getPosition(bool updateCursor) _IRR_OVERRIDE_
{
return CursorPos;
}
//! Returns the current position of the mouse cursor.
virtual core::position2d<f32> getRelativePosition(bool updateCursor) _IRR_OVERRIDE_
{
if (!UseReferenceRect)
{
return core::position2d<f32>(CursorPos.X * InvWindowSize.Width,
CursorPos.Y * InvWindowSize.Height);
}
return core::position2d<f32>(CursorPos.X / (f32)ReferenceRect.getWidth(),
CursorPos.Y / (f32)ReferenceRect.getHeight());
}
//! Sets an absolute reference rect for calculating the cursor position.
virtual void setReferenceRect(core::rect<s32>* rect=0) _IRR_OVERRIDE_
{
if (rect)
{
ReferenceRect = *rect;
UseReferenceRect = true;
// prevent division through zero and uneven sizes
if (!ReferenceRect.getHeight() || ReferenceRect.getHeight()%2)
ReferenceRect.LowerRightCorner.Y += 1;
if (!ReferenceRect.getWidth() || ReferenceRect.getWidth()%2)
ReferenceRect.LowerRightCorner.X += 1;
}
else
UseReferenceRect = false;
}
//! Updates the internal cursor position
void updateInternalCursorPosition(int x,int y)
{
CursorPos.X = x;
CursorPos.Y = y;
}
private:
core::position2d<s32> CursorPos;
core::dimension2d<s32> WindowSize;
core::dimension2d<float> InvWindowSize;
core::rect<s32> ReferenceRect;
CIrrDeviceMacOSX *Device;
bool IsVisible;
bool UseReferenceRect;
};
bool createWindow();
void initKeycodes();
void storeMouseLocation();
void postMouseEvent(void *event, irr::SEvent &ievent);
void postKeyEvent(void *event, irr::SEvent &ievent, bool pressed);
void pollJoysticks();
NSWindow* Window;
CGDirectDisplayID Display;
NSBitmapImageRep* SoftwareDriverTarget;
std::map<int,int> KeyCodes;
int DeviceWidth;
int DeviceHeight;
int ScreenWidth;
int ScreenHeight;
u32 MouseButtonStates;
u32 SoftwareRendererType;
bool IsFullscreen;
bool IsActive;
bool IsShiftDown;
bool IsControlDown;
bool IsResizable;
};
} // end namespace irr
#endif // _IRR_COMPILE_WITH_OSX_DEVICE_
#endif // __C_IRR_DEVICE_MACOSX_H_INCLUDED__