Line No. | Rev | Author | Line |
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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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