| Line No. | Rev | Author | Line |
|---|---|---|---|
| 1 | 32 | kaklik | /***************************************************************************** |
| 2 | * Module for Microchip Graphics Library |
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| 3 | * GOL Layer |
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| 4 | * Picture |
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| 5 | ***************************************************************************** |
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| 6 | * FileName: Picture.c |
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| 7 | * Dependencies: None |
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| 8 | * Processor: PIC24F, PIC24H, dsPIC, PIC32 |
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| 9 | * Compiler: MPLAB C30 V3.00, MPLAB C32 |
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| 10 | * Linker: MPLAB LINK30, MPLAB LINK32 |
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| 11 | * Company: Microchip Technology Incorporated |
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| 12 | * |
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| 13 | * Software License Agreement |
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| 14 | * |
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| 15 | * Copyright © 2008 Microchip Technology Inc. All rights reserved. |
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| 16 | * Microchip licenses to you the right to use, modify, copy and distribute |
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| 17 | * Software only when embedded on a Microchip microcontroller or digital |
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| 18 | * signal controller, which is integrated into your product or third party |
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| 19 | * product (pursuant to the sublicense terms in the accompanying license |
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| 20 | * agreement). |
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| 21 | * |
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| 22 | * You should refer to the license agreement accompanying this Software |
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| 23 | * for additional information regarding your rights and obligations. |
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| 24 | * |
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| 25 | * SOFTWARE AND DOCUMENTATION ARE PROVIDED AS IS WITHOUT WARRANTY OF ANY |
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| 26 | * KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION, ANY WARRANTY |
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| 27 | * OF MERCHANTABILITY, TITLE, NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR |
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| 28 | * PURPOSE. IN NO EVENT SHALL MICROCHIP OR ITS LICENSORS BE LIABLE OR |
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| 29 | * OBLIGATED UNDER CONTRACT, NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, |
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| 30 | * BREACH OF WARRANTY, OR OTHER LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT |
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| 31 | * DAMAGES OR EXPENSES INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, |
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| 32 | * INDIRECT, PUNITIVE OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, |
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| 33 | * COST OF PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY |
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| 34 | * CLAIMS BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), |
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| 35 | * OR OTHER SIMILAR COSTS. |
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| 36 | * |
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| 37 | * Author Date Comment |
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| 38 | *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 39 | * Anton Alkhimenok 11/12/07 Version 1.0 release |
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| 40 | *****************************************************************************/ |
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| 41 | #include "Graphics\Graphics.h" |
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| 42 | |||
| 43 | #ifdef USE_PICTURE |
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| 44 | |||
| 45 | /********************************************************************* |
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| 46 | * Function: PICTURE *PictCreate(WORD ID, SHORT left, SHORT top, SHORT right, |
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| 47 | * SHORT bottom, WORD state, char scale, void *pBitmap, |
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| 48 | * GOL_SCHEME *pScheme) |
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| 49 | * |
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| 50 | * Overview: creates the picture control |
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| 51 | * |
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| 52 | ********************************************************************/ |
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| 53 | PICTURE *PictCreate |
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| 54 | ( |
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| 55 | WORD ID, |
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| 56 | SHORT left, |
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| 57 | SHORT top, |
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| 58 | SHORT right, |
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| 59 | SHORT bottom, |
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| 60 | WORD state, |
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| 61 | char scale, |
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| 62 | void *pBitmap, |
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| 63 | GOL_SCHEME *pScheme |
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| 64 | ) |
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| 65 | { |
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| 66 | PICTURE *pPict = NULL; |
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| 67 | |||
| 68 | pPict = (PICTURE *)GFX_malloc(sizeof(PICTURE)); |
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| 69 | if(pPict == NULL) |
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| 70 | return (pPict); |
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| 71 | |||
| 72 | pPict->hdr.ID = ID; |
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| 73 | pPict->hdr.pNxtObj = NULL; |
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| 74 | pPict->hdr.type = OBJ_PICTURE; |
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| 75 | pPict->hdr.left = left; |
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| 76 | pPict->hdr.top = top; |
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| 77 | pPict->hdr.right = right; |
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| 78 | pPict->hdr.bottom = bottom; |
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| 79 | pPict->pBitmap = pBitmap; |
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| 80 | pPict->hdr.state = state; |
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| 81 | pPict->scale = scale; |
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| 82 | |||
| 83 | // Set the style scheme to be used |
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| 84 | if(pScheme == NULL) |
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| 85 | pPict->hdr.pGolScheme = _pDefaultGolScheme; |
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| 86 | else |
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| 87 | pPict->hdr.pGolScheme = (GOL_SCHEME *)pScheme; |
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| 88 | |||
| 89 | GOLAddObject((OBJ_HEADER *)pPict); |
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| 90 | |||
| 91 | return (pPict); |
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| 92 | } |
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| 93 | |||
| 94 | /********************************************************************* |
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| 95 | * Function: WORD PictTranslateMsg(PICTURE *pPict, GOL_MSG *pMsg) |
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| 96 | * |
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| 97 | * Overview: translates the GOL message for the picture control |
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| 98 | * |
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| 99 | ********************************************************************/ |
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| 100 | WORD PictTranslateMsg(PICTURE *pPict, GOL_MSG *pMsg) |
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| 101 | { |
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| 102 | |||
| 103 | // Evaluate if the message is for the picture |
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| 104 | // Check if disabled first |
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| 105 | if(GetState(pPict, PICT_DISABLED)) |
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| 106 | return (OBJ_MSG_INVALID); |
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| 107 | |||
| 108 | #ifdef USE_TOUCHSCREEN |
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| 109 | if(pMsg->type == TYPE_TOUCHSCREEN) |
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| 110 | { |
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| 111 | |||
| 112 | // Check if it falls in the picture area |
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| 113 | if |
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| 114 | ( |
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| 115 | (pPict->hdr.left < pMsg->param1) && |
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| 116 | (pPict->hdr.right > pMsg->param1) && |
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| 117 | (pPict->hdr.top < pMsg->param2) && |
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| 118 | (pPict->hdr.bottom > pMsg->param2) |
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| 119 | ) |
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| 120 | { |
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| 121 | return (PICT_MSG_SELECTED); |
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| 122 | } |
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| 123 | } |
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| 124 | |||
| 125 | #endif |
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| 126 | return (OBJ_MSG_INVALID); |
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| 127 | } |
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| 128 | |||
| 129 | /********************************************************************* |
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| 130 | * Function: WORD PictDraw(PICTURE *pPict) |
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| 131 | * |
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| 132 | * Output: returns the status of the drawing |
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| 133 | * 0 - not completed |
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| 134 | * 1 - done |
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| 135 | * |
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| 136 | * Overview: draws picture |
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| 137 | * |
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| 138 | ********************************************************************/ |
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| 139 | WORD PictDraw(PICTURE *pPict) |
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| 140 | { |
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| 141 | typedef enum |
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| 142 | { |
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| 143 | REMOVE, |
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| 144 | DRAW_IMAGE, |
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| 145 | DRAW_BACKGROUND1, |
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| 146 | DRAW_BACKGROUND2, |
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| 147 | DRAW_BACKGROUND3, |
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| 148 | DRAW_BACKGROUND4, |
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| 149 | DRAW_FRAME |
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| 150 | } PICT_DRAW_STATES; |
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| 151 | |||
| 152 | static PICT_DRAW_STATES state = REMOVE; |
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| 153 | static SHORT posleft; |
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| 154 | static SHORT postop; |
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| 155 | static SHORT posright; |
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| 156 | static SHORT posbottom; |
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| 157 | |||
| 158 | if(IsDeviceBusy()) |
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| 159 | return (0); |
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| 160 | |||
| 161 | switch(state) |
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| 162 | { |
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| 163 | case REMOVE: |
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| 164 | if(GetState(pPict, PICT_HIDE)) |
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| 165 | { |
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| 166 | SetColor(pPict->hdr.pGolScheme->CommonBkColor); |
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| 167 | if(!Bar(pPict->hdr.left, pPict->hdr.top, pPict->hdr.right, pPict->hdr.bottom)) |
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| 168 | return (0); |
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| 169 | return (1); |
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| 170 | } |
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| 171 | |||
| 172 | posleft = (pPict->hdr.left + pPict->hdr.right - pPict->scale * GetImageWidth(pPict->pBitmap)) >> 1; |
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| 173 | postop = (pPict->hdr.top + pPict->hdr.bottom - pPict->scale * GetImageHeight(pPict->pBitmap)) >> 1; |
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| 174 | posright = (pPict->hdr.right + pPict->hdr.left + pPict->scale * GetImageWidth(pPict->pBitmap)) >> 1; |
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| 175 | posbottom = (pPict->hdr.bottom + pPict->hdr.top + pPict->scale * GetImageHeight(pPict->pBitmap)) >> 1; |
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| 176 | state = DRAW_IMAGE; |
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| 177 | |||
| 178 | case DRAW_IMAGE: |
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| 179 | if(pPict->pBitmap != NULL) |
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| 180 | { |
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| 181 | if(IsDeviceBusy()) |
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| 182 | return (0); |
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| 183 | if(!PutImage(posleft, postop, pPict->pBitmap, pPict->scale)) |
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| 184 | return (0); |
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| 185 | } |
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| 186 | |||
| 187 | SetColor(pPict->hdr.pGolScheme->CommonBkColor); |
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| 188 | state = DRAW_BACKGROUND1; |
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| 189 | |||
| 190 | case DRAW_BACKGROUND1: |
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| 191 | if(!Bar(pPict->hdr.left + 1, pPict->hdr.top + 1, pPict->hdr.right - 1, postop - 1)) |
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| 192 | return (0); |
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| 193 | state = DRAW_BACKGROUND2; |
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| 194 | |||
| 195 | case DRAW_BACKGROUND2: |
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| 196 | if(!Bar(pPict->hdr.left + 1, posbottom, pPict->hdr.right - 1, pPict->hdr.bottom - 1)) |
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| 197 | return (0); |
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| 198 | state = DRAW_BACKGROUND3; |
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| 199 | |||
| 200 | case DRAW_BACKGROUND3: |
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| 201 | if(!Bar(pPict->hdr.left + 1, postop, posleft - 1, posbottom)) |
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| 202 | return (0); |
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| 203 | state = DRAW_BACKGROUND4; |
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| 204 | |||
| 205 | case DRAW_BACKGROUND4: |
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| 206 | if(!Bar(posright, postop, pPict->hdr.right - 1, posbottom)) |
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| 207 | return (0); |
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| 208 | state = DRAW_FRAME; |
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| 209 | |||
| 210 | case DRAW_FRAME: |
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| 211 | if(GetState(pPict, PICT_FRAME)) |
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| 212 | { |
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| 213 | SetLineType(SOLID_LINE); |
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| 214 | SetColor(pPict->hdr.pGolScheme->TextColor0); |
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| 215 | if(!Rectangle(pPict->hdr.left, pPict->hdr.top, pPict->hdr.right, pPict->hdr.bottom)) |
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| 216 | return (0); |
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| 217 | } |
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| 218 | |||
| 219 | state = REMOVE; |
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| 220 | return (1); |
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| 221 | } |
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| 222 | |||
| 223 | return (1); |
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| 224 | } |
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| 225 | |||
| 226 | #endif // USE_PICTURE |
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