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Diffstat (limited to 'intern/ghost/intern/GHOST_SystemCarbon.h')
| -rw-r--r-- | intern/ghost/intern/GHOST_SystemCarbon.h | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/intern/ghost/intern/GHOST_SystemCarbon.h b/intern/ghost/intern/GHOST_SystemCarbon.h new file mode 100644 index 00000000000..17c09e8e91f --- /dev/null +++ b/intern/ghost/intern/GHOST_SystemCarbon.h @@ -0,0 +1,251 @@ +/** + * $Id$ + * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** + * + * This program 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. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * This program 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 this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ + +/** + + * $Id$ + * Copyright (C) 2001 NaN Technologies B.V. + * @author Maarten Gribnau + * @date May 10, 2001 + */ + +#ifndef _GHOST_SYSTEM_CARBON_H_ +#define _GHOST_SYSTEM_CARBON_H_ + +#ifndef __APPLE__ +#error Apple OSX only! +#endif // __APPLE__ + +#include <Carbon/Carbon.h> + +#include "GHOST_System.h" + + +class GHOST_EventCursor; +class GHOST_EventKey; +class GHOST_EventWindow; + +/** + * OSX/Carbon Implementation of GHOST_System class. + * @see GHOST_System. + * @author Maarten Gribnau + * @date May 21, 2001 + */ +class GHOST_SystemCarbon : public GHOST_System { +public: + /** + * Constructor. + */ + GHOST_SystemCarbon::GHOST_SystemCarbon(); + + /** + * Destructor. + */ + GHOST_SystemCarbon::~GHOST_SystemCarbon(); + + /*************************************************************************************** + ** Time(r) functionality + ***************************************************************************************/ + + /** + * Returns the system time. + * Returns the number of milliseconds since the start of the system process. + * Based on ANSI clock() routine. + * @return The number of milliseconds. + */ + virtual GHOST_TUns64 getMilliSeconds() const; + + /*************************************************************************************** + ** Display/window management functionality + ***************************************************************************************/ + + /** + * Returns the number of displays on this system. + * @return The number of displays. + */ + virtual GHOST_TUns8 getNumDisplays() const; + + /** + * Returns the dimensions of the main display on this system. + * @return The dimension of the main display. + */ + virtual void getMainDisplayDimensions(GHOST_TUns32& width, GHOST_TUns32& height) const; + + /** + * Create a new window. + * The new window is added to the list of windows managed. + * Never explicitly delete the window, use disposeWindow() instead. + * @param title The name of the window (displayed in the title bar of the window if the OS supports it). + * @param left The coordinate of the left edge of the window. + * @param top The coordinate of the top edge of the window. + * @param width The width the window. + * @param height The height the window. + * @param state The state of the window when opened. + * @param type The type of drawing context installed in this window. + * @return The new window (or 0 if creation failed). + */ + virtual GHOST_IWindow* createWindow( + const STR_String& title, + GHOST_TInt32 left, + GHOST_TInt32 top, + GHOST_TUns32 width, + GHOST_TUns32 height, + GHOST_TWindowState state, + GHOST_TDrawingContextType type, + const bool stereoVisual + ); + + /*************************************************************************************** + ** Event management functionality + ***************************************************************************************/ + + /** + * Gets events from the system and stores them in the queue. + * @param waitForEvent Flag to wait for an event (or return immediately). + * @return Indication of the presence of events. + */ + virtual bool processEvents(bool waitForEvent); + + /*************************************************************************************** + ** Cursor management functionality + ***************************************************************************************/ + + /** + * Returns the current location of the cursor (location in screen coordinates) + * @param x The x-coordinate of the cursor. + * @param y The y-coordinate of the cursor. + * @return Indication of success. + */ + virtual GHOST_TSuccess getCursorPosition(GHOST_TInt32& x, GHOST_TInt32& y) const; + + /** + * Updates the location of the cursor (location in screen coordinates). + * @param x The x-coordinate of the cursor. + * @param y The y-coordinate of the cursor. + * @return Indication of success. + */ + virtual GHOST_TSuccess setCursorPosition(GHOST_TInt32 x, GHOST_TInt32 y) const; + + /*************************************************************************************** + ** Access to mouse button and keyboard states. + ***************************************************************************************/ + + /** + * Returns the state of all modifier keys. + * @param keys The state of all modifier keys (true == pressed). + * @return Indication of success. + */ + virtual GHOST_TSuccess getModifierKeys(GHOST_ModifierKeys& keys) const; + + /** + * Returns the state of the mouse buttons (ouside the message queue). + * @param buttons The state of the buttons. + * @return Indication of success. + */ + virtual GHOST_TSuccess getButtons(GHOST_Buttons& buttons) const; + +protected: + /** + * Initializes the system. + * For now, it justs registers the window class (WNDCLASS). + * @return A success value. + */ + virtual GHOST_TSuccess init(); + + /** + * Closes the system down. + * @return A success value. + */ + virtual GHOST_TSuccess exit(); + + /** + * Handles a mouse event. + * @param event A Mac event. + * @return Indication whether the event was handled. + */ + OSStatus handleMouseEvent(EventRef event); + + /** + * Handles a key event. + * @param event A Mac event. + * @return Indication whether the event was handled. + */ + OSStatus handleKeyEvent(EventRef event); + + /** + * Handles a window event. + * @param event A Mac event. + * @return Indication whether the event was handled. + */ + OSStatus handleWindowEvent(EventRef event); + + /** + * Handles all basic Mac application stuff for a mouse down event. + * @param event A Mac event. + * @return Indication whether the event was handled. + */ + bool handleMouseDown(EventRef event); + + /** + * Handles a Mac menu command. + * @param menuResult A Mac menu/item identifier. + * @return Indication whether the event was handled. + */ + bool handleMenuCommand(GHOST_TInt32 menuResult); + + /** + * Callback for Carbon when it has events. + */ + static OSStatus sEventHandlerProc(EventHandlerCallRef handler, EventRef event, void* userData); + + /** Apple Event Handlers */ + static OSErr sAEHandlerLaunch(const AppleEvent *event, AppleEvent *reply, SInt32 refCon); + static OSErr sAEHandlerOpenDocs(const AppleEvent *event, AppleEvent *reply, SInt32 refCon); + static OSErr sAEHandlerPrintDocs(const AppleEvent *event, AppleEvent *reply, SInt32 refCon); + static OSErr sAEHandlerQuit(const AppleEvent *event, AppleEvent *reply, SInt32 refCon); + + /** + * Callback for Mac Timer tasks that expire. + * @param tmTask Pointer to the timer task that expired. + */ + //static void s_timerCallback(TMTaskPtr tmTask); + + /** Event handler reference. */ + EventHandlerRef m_handler; + + /** Start time at initialization. */ + GHOST_TUns64 m_start_time; + + /** State of the modifiers. */ + UInt32 m_modifierMask; +}; + +#endif // _GHOST_SYSTEM_CARBON_H_ |