| 1 | /****************************************************************************** |
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| 2 | * SAGE - Scalable Adaptive Graphics Environment |
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| 3 | * |
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| 4 | * Module: overlayPointer.h |
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| 5 | * Author : Ratko Jagodic, Byungil Jeong |
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| 6 | * |
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| 7 | * Description: the super class of simple drawing objects |
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| 8 | * |
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| 9 | * Copyright (C) 2007 Electronic Visualization Laboratory, |
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| 10 | * University of Illinois at Chicago |
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| 11 | * |
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| 12 | * All rights reserved. |
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| 13 | * |
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| 14 | * Redistribution and use in source and binary forms, with or without |
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| 15 | * modification, are permitted provided that the following conditions are met: |
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| 16 | * |
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| 17 | * * Redistributions of source code must retain the above copyright |
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| 18 | * notice, this list of conditions and the following disclaimer. |
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| 19 | * * Redistributions in binary form must reproduce the above |
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| 20 | * copyright notice, this list of conditions and the following disclaimer |
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| 21 | * in the documentation and/or other materials provided with the distribution. |
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| 22 | * * Neither the name of the University of Illinois at Chicago nor |
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| 23 | * the names of its contributors may be used to endorse or promote |
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| 24 | * products derived from this software without specific prior written permission. |
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| 25 | * |
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| 26 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| 27 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| 28 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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| 29 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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| 30 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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| 31 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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| 32 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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| 33 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
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| 34 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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| 35 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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| 36 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 37 | * |
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| 38 | * Direct questions, comments etc about SAGE to sage_users@listserv.uic.edu or |
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| 39 | * http://www.evl.uic.edu/cavern/forum/ |
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| 40 | * |
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| 41 | *********************************************************************************/ |
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| 42 | |
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| 43 | #ifndef SAGE_POINTER_H |
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| 44 | #define SAGE_POINTER_H |
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| 45 | |
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| 46 | #include "sageDrawObject.h" |
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| 47 | |
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| 48 | |
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| 49 | |
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| 50 | class overlayPointer : public sageDrawObject { |
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| 51 | |
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| 52 | private: |
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| 53 | void drawCursor(double w, double h); |
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| 54 | void drawRotateArrows(float radius); |
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| 55 | |
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| 56 | protected: |
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| 57 | |
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| 58 | public: |
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| 59 | // this defines what gets drawn |
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| 60 | int ptrShape; // influences the shape of the pointer |
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| 61 | int orientation; //0=none, 1=bottomleft, 2=topleft, 3=topright, 4=bottomright |
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| 62 | int angle; // where the down side of the pointer is |
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| 63 | bool inApp; // whether the pointer is in the app mode or not |
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| 64 | |
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| 65 | // color of pointer for up/down states |
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| 66 | float up_color[3], down_color[3], in_app_color[3], *color; |
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| 67 | |
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| 68 | // METHODS |
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| 69 | overlayPointer(); |
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| 70 | int init(char *name); |
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| 71 | int draw(); |
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| 72 | int destroy(); |
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| 73 | int parseMessage(char *msg); |
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| 74 | }; |
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| 75 | |
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| 76 | #endif |
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