forked from bartvdbraak/blender
630a31a900
changing the screen resolution wasn't still allowed for larger virtual desktops. added an exclusive option to ghost so the fullscreen window is ignored by the window manager and we get all events. (common practice for games on X11).
322 lines
9.7 KiB
C++
322 lines
9.7 KiB
C++
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file ghost/GHOST_IWindow.h
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* \ingroup GHOST
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* Declaration of GHOST_IWindow interface class.
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*/
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#ifndef __GHOST_IWINDOW_H__
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#define __GHOST_IWINDOW_H__
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#include "STR_String.h"
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#include "GHOST_Rect.h"
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#include "GHOST_Types.h"
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/**
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* Interface for GHOST windows.
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*
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* You can create a window with the system's GHOST_ISystem::createWindow
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* method.
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* \see GHOST_ISystem#createWindow
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*
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* There are two coordinate systems:
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* <ul>
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* <li>The screen coordinate system. The origin of the screen is located in the
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* upper left corner of the screen.</li>
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* <li>The client rectangle coordinate system. The client rectangle of a window
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* is the area that is drawable by the application (excluding title bars etc.).
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* </li>
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* </ul>
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* \author Maarten Gribnau
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* \date May 31, 2001
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*/
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class GHOST_IWindow
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{
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public:
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/**
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* Destructor.
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*/
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virtual ~GHOST_IWindow()
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{
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}
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/**
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* Returns indication as to whether the window is valid.
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* \return The validity of the window.
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*/
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virtual bool getValid() const = 0;
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/**
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* Returns the associated OS object/handle
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* \return The associated OS object/handle
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*/
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virtual void *getOSWindow() const = 0;
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/**
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* Returns the type of drawing context used in this window.
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* \return The current type of drawing context.
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*/
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virtual GHOST_TDrawingContextType getDrawingContextType() = 0;
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/**
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* Tries to install a rendering context in this window.
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* \param type The type of rendering context installed.
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* \return Indication as to whether installation has succeeded.
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*/
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virtual GHOST_TSuccess setDrawingContextType(GHOST_TDrawingContextType type) = 0;
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/**
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* Sets the title displayed in the title bar.
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* \param title The title to display in the title bar.
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*/
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virtual void setTitle(const STR_String& title) = 0;
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/**
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* Returns the title displayed in the title bar.
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* \param title The title displayed in the title bar.
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*/
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virtual void getTitle(STR_String& title) const = 0;
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/**
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* Returns the window rectangle dimensions.
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* These are screen coordinates.
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* \param bounds The bounding rectangle of the window.
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*/
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virtual void getWindowBounds(GHOST_Rect& bounds) const = 0;
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/**
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* Returns the client rectangle dimensions.
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* The left and top members of the rectangle are always zero.
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* \param bounds The bounding rectangle of the client area of the window.
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*/
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virtual void getClientBounds(GHOST_Rect& bounds) const = 0;
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/**
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* Resizes client rectangle width.
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* \param width The new width of the client area of the window.
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*/
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virtual GHOST_TSuccess setClientWidth(GHOST_TUns32 width) = 0;
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/**
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* Resizes client rectangle height.
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* \param height The new height of the client area of the window.
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*/
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virtual GHOST_TSuccess setClientHeight(GHOST_TUns32 height) = 0;
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/**
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* Resizes client rectangle.
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* \param width The new width of the client area of the window.
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* \param height The new height of the client area of the window.
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*/
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virtual GHOST_TSuccess setClientSize(GHOST_TUns32 width, GHOST_TUns32 height) = 0;
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/**
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* Converts a point in screen coordinates to client rectangle coordinates
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* \param inX The x-coordinate on the screen.
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* \param inY The y-coordinate on the screen.
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* \param outX The x-coordinate in the client rectangle.
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* \param outY The y-coordinate in the client rectangle.
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*/
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virtual void screenToClient(GHOST_TInt32 inX, GHOST_TInt32 inY, GHOST_TInt32& outX, GHOST_TInt32& outY) const = 0;
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/**
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* Converts a point in screen coordinates to client rectangle coordinates
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* \param inX The x-coordinate in the client rectangle.
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* \param inY The y-coordinate in the client rectangle.
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* \param outX The x-coordinate on the screen.
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* \param outY The y-coordinate on the screen.
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*/
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virtual void clientToScreen(GHOST_TInt32 inX, GHOST_TInt32 inY, GHOST_TInt32& outX, GHOST_TInt32& outY) const = 0;
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/**
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* Tells if the ongoing drag'n'drop object can be accepted upon mouse drop
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*/
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virtual void setAcceptDragOperation(bool canAccept) = 0;
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/**
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* Returns acceptance of the dropped object
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* Usually called by the "object dropped" event handling function
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*/
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virtual bool canAcceptDragOperation() const = 0;
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/**
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* Returns the state of the window (normal, minimized, maximized).
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* \return The state of the window.
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*/
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virtual GHOST_TWindowState getState() const = 0;
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/**
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* Sets the state of the window (normal, minimized, maximized).
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* \param state The state of the window.
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* \return Indication of success.
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*/
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virtual GHOST_TSuccess setState(GHOST_TWindowState state) = 0;
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/**
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* Sets the window "modified" status, indicating unsaved changes
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* \param isUnsavedChanges Unsaved changes or not
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* \return Indication of success.
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*/
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virtual GHOST_TSuccess setModifiedState(bool isUnsavedChanges) = 0;
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/**
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* Gets the window "modified" status, indicating unsaved changes
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* \return True if there are unsaved changes
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*/
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virtual bool getModifiedState() = 0;
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/**
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* Sets the order of the window (bottom, top).
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* \param order The order of the window.
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* \return Indication of success.
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*/
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virtual GHOST_TSuccess setOrder(GHOST_TWindowOrder order) = 0;
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/**
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* Swaps front and back buffers of a window.
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* \return A boolean success indicator.
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*/
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virtual GHOST_TSuccess swapBuffers() = 0;
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/**
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* Activates the drawing context of this window.
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* \return A boolean success indicator.
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*/
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virtual GHOST_TSuccess activateDrawingContext() = 0;
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/**
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* Invalidates the contents of this window.
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* \return Indication of success.
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*/
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virtual GHOST_TSuccess invalidate() = 0;
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/**
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* Returns the window user data.
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* \return The window user data.
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*/
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virtual GHOST_TUserDataPtr getUserData() const = 0;
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/**
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* Changes the window user data.
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* \param data The window user data.
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*/
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virtual void setUserData(const GHOST_TUserDataPtr userData) = 0;
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/**
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* Returns the tablet data (pressure etc).
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* \return The tablet data (pressure etc).
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*/
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virtual const GHOST_TabletData *GetTabletData() = 0;
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/***************************************************************************************
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* Progress bar functionality
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***************************************************************************************/
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/**
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* Sets the progress bar value displayed in the window/application icon
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* \param progress The progress %
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*/
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virtual GHOST_TSuccess setProgressBar(float progress) = 0;
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/**
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* Hides the progress bar in the icon
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*/
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virtual GHOST_TSuccess endProgressBar() = 0;
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/***************************************************************************************
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* Cursor management functionality
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***************************************************************************************/
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/**
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* Returns the current cursor shape.
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* \return The current cursor shape.
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*/
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virtual GHOST_TStandardCursor getCursorShape() const = 0;
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/**
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* Set the shape of the cursor.
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* \param cursor The new cursor shape type id.
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* \return Indication of success.
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*/
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virtual GHOST_TSuccess setCursorShape(GHOST_TStandardCursor cursorShape) = 0;
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/**
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* Set the shape of the cursor to a custom cursor.
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* \param bitmap The bitmap data for the cursor.
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* \param mask The mask data for the cursor.
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* \param hotX The X coordinate of the cursor hotspot.
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* \param hotY The Y coordinate of the cursor hotspot.
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* \return Indication of success.
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*/
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virtual GHOST_TSuccess setCustomCursorShape(GHOST_TUns8 bitmap[16][2],
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GHOST_TUns8 mask[16][2],
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int hotX,
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int hotY) = 0;
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virtual GHOST_TSuccess setCustomCursorShape(GHOST_TUns8 *bitmap,
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GHOST_TUns8 *mask,
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int sizex, int sizey,
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int hotX, int hotY,
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int fg_color, int bg_color) = 0;
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/**
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* Returns the visibility state of the cursor.
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* \return The visibility state of the cursor.
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*/
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virtual bool getCursorVisibility() const = 0;
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/**
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* Shows or hides the cursor.
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* \param visible The new visibility state of the cursor.
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* \return Indication of success.
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*/
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virtual GHOST_TSuccess setCursorVisibility(bool visible) = 0;
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/**
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* Grabs the cursor for a modal operation.
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* \param grab The new grab state of the cursor.
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* \return Indication of success.
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*/
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virtual GHOST_TSuccess setCursorGrab(GHOST_TGrabCursorMode mode, GHOST_Rect *bounds, GHOST_TInt32 mouse_ungrab_xy[2]) { return GHOST_kSuccess; }
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/** */
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virtual GHOST_TSuccess beginFullScreen() const = 0;
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virtual GHOST_TSuccess endFullScreen() const = 0;
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virtual float getNativePixelSize(void) = 0;
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#ifdef WITH_CXX_GUARDEDALLOC
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MEM_CXX_CLASS_ALLOC_FUNCS("GHOST:GHOST_IWindow")
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#endif
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};
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#endif // __GHOST_IWINDOW_H__
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