| 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 | * Button |
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| 5 | ***************************************************************************** |
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| 6 | * FileName: Button.c |
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| 7 | * Dependencies: Button.h |
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| 8 | * Processor: PIC24F, PIC24H, dsPIC, PIC32 |
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| 9 | * Compiler: MPLAB C30 Version 3.00, C32 |
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| 10 | * Linker: MPLAB LINK30, 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 | * PAT 11/12/07 Version 1.0 release |
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| 40 | * PAT 06/26/09 Added message ID BTN_MSG_STILLPRESSED |
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| 41 | * to signify that a continuous touch on |
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| 42 | * the button through touch screen. |
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| 43 | * PAT 06/29/09 Added multi-line text support on buttons |
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| 44 | * must set USE_BUTTON_MULTI_LINE in |
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| 45 | * GraphicsConfig.h file. |
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| 46 | *****************************************************************************/ |
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| 47 | #include "Graphics\Graphics.h" |
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| 48 | |||
| 49 | #if defined(USE_BUTTON) || defined(USE_BUTTON_MULTI_LINE) |
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| 50 | |||
| 51 | /********************************************************************* |
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| 52 | * Function: BUTTON *BtnCreate(WORD ID, SHORT left, SHORT top, SHORT right, |
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| 53 | * SHORT bottom, SHORT radius, void *pBitmap, XCHAR *pText, |
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| 54 | * GOL_SCHEME *pScheme) |
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| 55 | * |
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| 56 | * |
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| 57 | * Notes: Creates a BUTTON object and adds it to the current active list. |
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| 58 | * If the creation is successful, the pointer to the created Object |
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| 59 | * is returned. If not successful, NULL is returned. |
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| 60 | * |
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| 61 | ********************************************************************/ |
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| 62 | BUTTON *BtnCreate |
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| 63 | ( |
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| 64 | WORD ID, |
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| 65 | SHORT left, |
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| 66 | SHORT top, |
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| 67 | SHORT right, |
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| 68 | SHORT bottom, |
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| 69 | SHORT radius, |
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| 70 | WORD state, |
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| 71 | void *pBitmap, |
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| 72 | XCHAR *pText, |
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| 73 | GOL_SCHEME *pScheme |
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| 74 | ) |
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| 75 | { |
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| 76 | BUTTON *pB = NULL; |
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| 77 | pB = (BUTTON *)GFX_malloc(sizeof(BUTTON)); |
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| 78 | if(pB == NULL) |
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| 79 | return (NULL); |
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| 80 | |||
| 81 | pB->hdr.ID = ID; // unique id assigned for referencing |
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| 82 | pB->hdr.pNxtObj = NULL; // initialize pointer to NULL |
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| 83 | pB->hdr.type = OBJ_BUTTON; // set object type |
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| 84 | pB->hdr.left = left; // left position |
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| 85 | pB->hdr.top = top; // top position |
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| 86 | pB->hdr.right = right; // right position |
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| 87 | pB->hdr.bottom = bottom; // bottom position |
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| 88 | pB->radius = radius; // radius |
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| 89 | pB->pBitmap = pBitmap; // location of bitmap |
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| 90 | pB->pText = pText; // location of the text |
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| 91 | pB->hdr.state = state; // state |
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| 92 | |||
| 93 | // Set the color scheme to be used |
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| 94 | if(pScheme == NULL) |
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| 95 | pB->hdr.pGolScheme = _pDefaultGolScheme; |
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| 96 | else |
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| 97 | pB->hdr.pGolScheme = (GOL_SCHEME *)pScheme; |
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| 98 | |||
| 99 | pB->textWidth = 0; |
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| 100 | pB->textHeight = 0; |
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| 101 | if(pB->pText != NULL) |
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| 102 | { |
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| 103 | BtnSetText(pB, pText); |
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| 104 | } |
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| 105 | |||
| 106 | GOLAddObject((OBJ_HEADER *)pB); |
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| 107 | |||
| 108 | #ifdef USE_FOCUS |
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| 109 | if(GetState(pB, BTN_FOCUSED)) |
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| 110 | GOLSetFocus((OBJ_HEADER *)pB); |
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| 111 | #endif |
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| 112 | return (pB); |
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| 113 | } |
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| 114 | |||
| 115 | /********************************************************************* |
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| 116 | * Function: BtnSetText(BUTTON *pB, XCHAR *pText) |
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| 117 | * |
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| 118 | * |
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| 119 | * Notes: Sets the text used in the button. |
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| 120 | * |
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| 121 | ********************************************************************/ |
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| 122 | void BtnSetText(BUTTON *pB, XCHAR *pText) |
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| 123 | { |
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| 124 | #ifdef USE_BUTTON_MULTI_LINE |
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| 125 | int width = 0, chCtr = 0, lineCtr = 1; |
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| 126 | XCHAR ch, *pParser; |
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| 127 | #endif |
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| 128 | |||
| 129 | pB->pText = pText; |
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| 130 | |||
| 131 | #ifdef USE_BUTTON_MULTI_LINE |
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| 132 | |||
| 133 | // calculate width and height taking into account the multiple lines of text |
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| 134 | pParser = pB->pText; |
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| 135 | ch = *pText; |
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| 136 | |||
| 137 | // calculate the width (taken from the longest line) |
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| 138 | while(1) |
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| 139 | { |
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| 140 | if((ch == 0x000A) || (ch == 0x0000)) |
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| 141 | { |
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| 142 | if(width < GetTextWidth(pParser, pB->hdr.pGolScheme->pFont)) |
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| 143 | { |
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| 144 | width = GetTextWidth(pParser, pB->hdr.pGolScheme->pFont); |
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| 145 | } |
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| 146 | |||
| 147 | if(ch == 0x000A) |
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| 148 | { |
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| 149 | pParser = pText + chCtr + 1; |
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| 150 | lineCtr++; |
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| 151 | } |
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| 152 | else |
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| 153 | { |
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| 154 | break; |
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| 155 | } |
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| 156 | } |
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| 157 | |||
| 158 | chCtr++; |
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| 159 | ch = *(pText + chCtr); |
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| 160 | } |
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| 161 | |||
| 162 | pB->textWidth = width; |
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| 163 | pB->textHeight = GetTextHeight(pB->hdr.pGolScheme->pFont) * lineCtr; |
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| 164 | #else |
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| 165 | pB->textWidth = GetTextWidth(pText, pB->hdr.pGolScheme->pFont); |
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| 166 | pB->textHeight = GetTextHeight(pB->hdr.pGolScheme->pFont); |
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| 167 | #endif // #ifdef USE_BUTTON_MULTI_LINE |
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| 168 | } |
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| 169 | |||
| 170 | /********************************************************************* |
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| 171 | * Function: BtnMsgDefault(WORD translatedMsg, BUTTON *pB, GOL_MSG* pMsg) |
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| 172 | * |
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| 173 | * |
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| 174 | * Notes: This the default operation to change the state of the button. |
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| 175 | * Called inside GOLMsg() when GOLMsgCallback() returns a 1. |
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| 176 | * |
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| 177 | ********************************************************************/ |
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| 178 | void BtnMsgDefault(WORD translatedMsg, BUTTON *pB, GOL_MSG *pMsg) |
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| 179 | { |
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| 180 | #ifdef USE_FOCUS |
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| 181 | #ifdef USE_TOUCHSCREEN |
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| 182 | if(pMsg->type == TYPE_TOUCHSCREEN) |
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| 183 | { |
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| 184 | if(!GetState(pB, BTN_FOCUSED)) |
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| 185 | { |
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| 186 | GOLSetFocus((OBJ_HEADER *)pB); |
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| 187 | } |
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| 188 | } |
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| 189 | |||
| 190 | #endif |
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| 191 | #endif |
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| 192 | switch(translatedMsg) |
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| 193 | { |
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| 194 | case BTN_MSG_PRESSED: |
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| 195 | SetState(pB, BTN_PRESSED | BTN_DRAW); // set pressed and redraw |
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| 196 | break; |
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| 197 | |||
| 198 | case BTN_MSG_RELEASED: |
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| 199 | case BTN_MSG_CANCELPRESS: |
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| 200 | ClrState(pB, BTN_PRESSED); // reset pressed |
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| 201 | SetState(pB, BTN_DRAW); // redraw |
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| 202 | break; |
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| 203 | |||
| 204 | default: |
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| 205 | |||
| 206 | // catch all for button messages added by users and |
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| 207 | // behavior defined by users in message callback |
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| 208 | break; |
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| 209 | } |
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| 210 | } |
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| 211 | |||
| 212 | /********************************************************************* |
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| 213 | * Function: WORD BtnTranslateMsg(BUTTON *pB, GOL_MSG *pMsg) |
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| 214 | * |
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| 215 | * |
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| 216 | * Notes: Evaluates the message if the object will be affected by the |
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| 217 | * message or not. |
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| 218 | * |
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| 219 | ********************************************************************/ |
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| 220 | WORD BtnTranslateMsg(BUTTON *pB, GOL_MSG *pMsg) |
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| 221 | { |
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| 222 | |||
| 223 | // Evaluate if the message is for the button |
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| 224 | // Check if disabled first |
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| 225 | if(GetState(pB, BTN_DISABLED)) |
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| 226 | return (OBJ_MSG_INVALID); |
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| 227 | |||
| 228 | #ifdef USE_TOUCHSCREEN |
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| 229 | if(pMsg->type == TYPE_TOUCHSCREEN) |
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| 230 | { |
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| 231 | |||
| 232 | // Check if it falls in the button's face |
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| 233 | if |
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| 234 | ( |
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| 235 | (pB->hdr.left < pMsg->param1) && |
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| 236 | (pB->hdr.right > pMsg->param1) && |
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| 237 | (pB->hdr.top < pMsg->param2) && |
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| 238 | (pB->hdr.bottom > pMsg->param2) |
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| 239 | ) |
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| 240 | { |
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| 241 | if(GetState(pB, BTN_TOGGLE)) |
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| 242 | { |
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| 243 | if(pMsg->uiEvent == EVENT_RELEASE) |
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| 244 | { |
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| 245 | if(GetState(pB, BTN_PRESSED)) |
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| 246 | return (BTN_MSG_RELEASED); |
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| 247 | else |
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| 248 | return (BTN_MSG_PRESSED); |
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| 249 | } |
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| 250 | } |
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| 251 | else |
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| 252 | { |
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| 253 | if(pMsg->uiEvent == EVENT_RELEASE) |
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| 254 | return (BTN_MSG_RELEASED); |
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| 255 | if(pMsg->uiEvent == EVENT_STILLPRESS) |
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| 256 | { |
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| 257 | if(GetState(pB, BTN_PRESSED)) |
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| 258 | return (BTN_MSG_STILLPRESSED); |
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| 259 | } |
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| 260 | |||
| 261 | if(!GetState(pB, BTN_PRESSED)) |
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| 262 | return (BTN_MSG_PRESSED); |
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| 263 | } |
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| 264 | } |
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| 265 | else |
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| 266 | { |
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| 267 | if(!GetState(pB, BTN_TOGGLE)) |
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| 268 | { |
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| 269 | if((pMsg->uiEvent == EVENT_MOVE) && (GetState(pB, BTN_PRESSED))) |
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| 270 | return (BTN_MSG_CANCELPRESS); |
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| 271 | } |
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| 272 | } |
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| 273 | |||
| 274 | return (OBJ_MSG_INVALID); |
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| 275 | } |
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| 276 | |||
| 277 | #endif |
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| 278 | #ifdef USE_KEYBOARD |
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| 279 | if(pMsg->type == TYPE_KEYBOARD) |
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| 280 | { |
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| 281 | if(pMsg->param1 == pB->hdr.ID) |
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| 282 | { |
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| 283 | if(pMsg->uiEvent == EVENT_KEYSCAN) |
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| 284 | { |
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| 285 | if(GetState(pB, BTN_TOGGLE)) |
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| 286 | { |
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| 287 | if((pMsg->param2 == SCAN_SPACE_RELEASED) || (pMsg->param2 == SCAN_CR_RELEASED)) |
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| 288 | { |
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| 289 | if(GetState(pB, BTN_PRESSED)) |
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| 290 | return (BTN_MSG_RELEASED); |
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| 291 | else |
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| 292 | return (BTN_MSG_PRESSED); |
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| 293 | } |
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| 294 | } |
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| 295 | else |
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| 296 | { |
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| 297 | if((pMsg->param2 == SCAN_SPACE_PRESSED) || (pMsg->param2 == SCAN_CR_PRESSED)) |
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| 298 | { |
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| 299 | return (BTN_MSG_PRESSED); |
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| 300 | } |
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| 301 | |||
| 302 | if((pMsg->param2 == SCAN_SPACE_RELEASED) || (pMsg->param2 == SCAN_CR_RELEASED)) |
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| 303 | { |
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| 304 | return (BTN_MSG_RELEASED); |
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| 305 | } |
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| 306 | } |
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| 307 | |||
| 308 | if((pMsg->param2 == SCAN_SPACE_PRESSED) || (pMsg->param2 == SCAN_CRA_PRESSED)) |
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| 309 | { |
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| 310 | return (BTN_MSG_PRESSED); |
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| 311 | } |
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| 312 | |||
| 313 | if((pMsg->param2 == SCAN_SPACE_RELEASED) || (pMsg->param2 == SCAN_CRA_RELEASED)) |
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| 314 | { |
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| 315 | return (BTN_MSG_RELEASED); |
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| 316 | } |
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| 317 | } |
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| 318 | } |
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| 319 | |||
| 320 | return (OBJ_MSG_INVALID); |
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| 321 | } |
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| 322 | |||
| 323 | #endif |
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| 324 | return (OBJ_MSG_INVALID); |
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| 325 | } |
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| 326 | |||
| 327 | /********************************************************************* |
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| 328 | * Function: WORD BtnDraw(BUTTON *pB) |
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| 329 | * |
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| 330 | * |
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| 331 | * Notes: This is the state machine to draw the button. |
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| 332 | * |
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| 333 | ********************************************************************/ |
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| 334 | WORD BtnDraw(BUTTON *pB) |
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| 335 | { |
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| 336 | typedef enum |
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| 337 | { |
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| 338 | REMOVE, |
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| 339 | BEVEL_DRAW, |
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| 340 | RNDBUTTON_DRAW, |
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| 341 | TEXT_DRAW, |
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| 342 | #ifdef USE_BUTTON_MULTI_LINE |
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| 343 | CHECK_TEXT_DRAW, |
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| 344 | #endif |
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| 345 | TEXT_DRAW_RUN, |
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| 346 | FOCUS_DRAW, |
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| 347 | } BTN_DRAW_STATES; |
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| 348 | |||
| 349 | static BTN_DRAW_STATES state = REMOVE; |
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| 350 | static SHORT width, height, radius; |
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| 351 | |||
| 352 | #ifdef USE_BUTTON_MULTI_LINE |
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| 353 | static SHORT charCtr = 0, lineCtr = 0; |
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| 354 | static XCHAR *pCurLine = NULL; |
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| 355 | SHORT textWidth; |
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| 356 | XCHAR ch = 0; |
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| 357 | #endif |
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| 358 | WORD faceClr, embossLtClr, embossDkClr, xText, yText; |
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| 359 | |||
| 360 | if(IsDeviceBusy()) |
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| 361 | return (0); |
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| 362 | |||
| 363 | switch(state) |
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| 364 | { |
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| 365 | case REMOVE: |
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| 366 | if(IsDeviceBusy()) |
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| 367 | return (0); |
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| 368 | |||
| 369 | if(GetState(pB, BTN_HIDE)) |
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| 370 | { // Hide the button (remove from screen) |
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| 371 | SetColor(pB->hdr.pGolScheme->CommonBkColor); |
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| 372 | if(!Bar(pB->hdr.left, pB->hdr.top, pB->hdr.right, pB->hdr.bottom)) |
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| 373 | { |
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| 374 | return (0); |
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| 375 | } |
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| 376 | |||
| 377 | return (1); |
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| 378 | } |
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| 379 | |||
| 380 | /* Note: that width and height adjustment considers the following assumptions: |
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| 381 | 1. if circular width = height = radius*2 |
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| 382 | 2. if vertical capsule width = radius*2 |
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| 383 | 3. if horizontal capsule height = radius*2 |
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| 384 | 4. radius must be less than or equal to width if height is greater than width |
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| 385 | 5. radius must be less than or equal to height if width is greater than height |
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| 386 | 6. if button is cornered, radius must be zero |
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| 387 | */ |
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| 388 | radius = pB->radius; // get radius |
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| 389 | width = (pB->hdr.right - pB->hdr.left) - (radius * 2); // get width |
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| 390 | height = (pB->hdr.bottom - pB->hdr.top) - (radius * 2); // get height |
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| 391 | state = BEVEL_DRAW; |
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| 392 | |||
| 393 | case BEVEL_DRAW: |
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| 394 | if(!GetState(pB, BTN_DISABLED)) |
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| 395 | { |
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| 396 | if(GetState(pB, BTN_PRESSED)) |
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| 397 | { |
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| 398 | embossDkClr = pB->hdr.pGolScheme->EmbossLtColor; |
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| 399 | embossLtClr = pB->hdr.pGolScheme->EmbossDkColor; |
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| 400 | faceClr = pB->hdr.pGolScheme->Color1; |
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| 401 | } |
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| 402 | else |
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| 403 | { |
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| 404 | embossLtClr = pB->hdr.pGolScheme->EmbossLtColor; |
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| 405 | embossDkClr = pB->hdr.pGolScheme->EmbossDkColor; |
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| 406 | faceClr = pB->hdr.pGolScheme->Color0; |
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| 407 | } |
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| 408 | } |
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| 409 | else |
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| 410 | { |
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| 411 | embossLtClr = pB->hdr.pGolScheme->EmbossLtColor; |
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| 412 | embossDkClr = pB->hdr.pGolScheme->EmbossDkColor; |
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| 413 | faceClr = pB->hdr.pGolScheme->ColorDisabled; |
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| 414 | } |
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| 415 | |||
| 416 | SetLineThickness(NORMAL_LINE); |
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| 417 | SetLineType(SOLID_LINE); |
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| 418 | GOLPanelDraw |
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| 419 | ( |
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| 420 | pB->hdr.left + radius, |
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| 421 | pB->hdr.top + radius, |
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| 422 | pB->hdr.right - radius, |
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| 423 | pB->hdr.bottom - radius, |
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| 424 | radius, |
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| 425 | faceClr, |
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| 426 | embossLtClr, |
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| 427 | embossDkClr, |
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| 428 | pB->pBitmap, |
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| 429 | GOL_EMBOSS_SIZE |
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| 430 | ); |
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| 431 | state = RNDBUTTON_DRAW; |
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| 432 | |||
| 433 | case RNDBUTTON_DRAW: |
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| 434 | if (GetState(pB, BTN_TWOTONE)) |
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| 435 | { |
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| 436 | if(!GOLTwoTonePanelDrawTsk()) |
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| 437 | { |
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| 438 | return (0); |
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| 439 | } |
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| 440 | } |
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| 441 | else |
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| 442 | { |
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| 443 | if(!GOLPanelDrawTsk()) |
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| 444 | { |
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| 445 | return (0); |
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| 446 | } |
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| 447 | } |
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| 448 | |||
| 449 | #ifdef USE_BUTTON_MULTI_LINE |
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| 450 | state = CHECK_TEXT_DRAW; |
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| 451 | #else |
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| 452 | state = TEXT_DRAW; |
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| 453 | #endif |
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| 454 | #ifdef USE_BUTTON_MULTI_LINE |
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| 455 | |||
| 456 | case CHECK_TEXT_DRAW: |
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| 457 | if(pB->pText != NULL) |
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| 458 | { |
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| 459 | if(!GetState(pB, BTN_DISABLED)) |
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| 460 | { |
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| 461 | if(GetState(pB, BTN_PRESSED)) |
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| 462 | { |
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| 463 | SetColor(pB->hdr.pGolScheme->TextColor1); |
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| 464 | } |
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| 465 | else |
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| 466 | { |
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| 467 | SetColor(pB->hdr.pGolScheme->TextColor0); |
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| 468 | } |
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| 469 | } |
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| 470 | else |
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| 471 | { |
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| 472 | SetColor(pB->hdr.pGolScheme->TextColorDisabled); |
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| 473 | } |
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| 474 | |||
| 475 | pCurLine = pB->pText; |
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| 476 | lineCtr = 0; |
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| 477 | charCtr = 0; |
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| 478 | state = TEXT_DRAW; |
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| 479 | } |
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| 480 | else |
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| 481 | { |
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| 482 | state = FOCUS_DRAW; |
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| 483 | goto rnd_button_draw_focus; |
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| 484 | } |
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| 485 | |||
| 486 | case TEXT_DRAW: |
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| 487 | button_draw_set_text_position : SetFont(pB->hdr.pGolScheme->pFont); |
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| 488 | textWidth = GetTextWidth(pCurLine, pB->hdr.pGolScheme->pFont); |
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| 489 | |||
| 490 | // check text alignment |
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| 491 | if(GetState(pB, BTN_TEXTRIGHT)) |
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| 492 | { |
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| 493 | xText = pB->hdr.right - (textWidth + GOL_EMBOSS_SIZE + 2); |
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| 494 | } |
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| 495 | else if(GetState(pB, BTN_TEXTLEFT)) |
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| 496 | { |
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| 497 | xText = pB->hdr.left + GOL_EMBOSS_SIZE + 2; |
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| 498 | } |
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| 499 | else |
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| 500 | { |
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| 501 | |||
| 502 | // centered text in x direction |
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| 503 | xText = (pB->hdr.left + pB->hdr.right - textWidth) >> 1; |
||
| 504 | } |
||
| 505 | |||
| 506 | if(GetState(pB, BTN_TEXTTOP)) |
||
| 507 | { |
||
| 508 | yText = pB->hdr.top + GOL_EMBOSS_SIZE + (lineCtr * GetTextHeight(pB->hdr.pGolScheme->pFont)); |
||
| 509 | } |
||
| 510 | else if(GetState(pB, BTN_TEXTBOTTOM)) |
||
| 511 | { |
||
| 512 | yText = pB->hdr.bottom - (GOL_EMBOSS_SIZE + pB->textHeight) + (lineCtr * GetTextHeight(pB->hdr.pGolScheme->pFont)); |
||
| 513 | } |
||
| 514 | else |
||
| 515 | { |
||
| 516 | |||
| 517 | // centered text in y direction |
||
| 518 | yText = ((pB->hdr.bottom + pB->hdr.top - pB->textHeight) >> 1) + (lineCtr * GetTextHeight(pB->hdr.pGolScheme->pFont)); |
||
| 519 | } |
||
| 520 | |||
| 521 | MoveTo(xText, yText); |
||
| 522 | state = TEXT_DRAW_RUN; |
||
| 523 | |||
| 524 | case TEXT_DRAW_RUN: |
||
| 525 | ch = *(pCurLine + charCtr); |
||
| 526 | |||
| 527 | // output one character at time until a newline character or a NULL character is sampled |
||
| 528 | while((0x0000 != ch) && (0x000A != ch)) |
||
| 529 | { |
||
| 530 | if(!OutChar(ch)) |
||
| 531 | return (0); // render the character |
||
| 532 | charCtr++; // update to next character |
||
| 533 | ch = *(pCurLine + charCtr); |
||
| 534 | } |
||
| 535 | |||
| 536 | // pCurText is updated for the next line |
||
| 537 | if(ch == 0x000A) |
||
| 538 | { // new line character |
||
| 539 | pCurLine = pCurLine + charCtr + 1; // go to first char of next line |
||
| 540 | lineCtr++; // update line counter |
||
| 541 | charCtr = 0; // reset char counter |
||
| 542 | goto button_draw_set_text_position; // continue to next line |
||
| 543 | } |
||
| 544 | |||
| 545 | // end of text string is reached no more lines to display |
||
| 546 | else |
||
| 547 | { |
||
| 548 | SetClip(CLIP_DISABLE); // remove clipping |
||
| 549 | state = FOCUS_DRAW; // go back to IDLE state |
||
| 550 | } |
||
| 551 | |||
| 552 | #else |
||
| 553 | |||
| 554 | case TEXT_DRAW: |
||
| 555 | if(pB->pText != NULL) |
||
| 556 | { |
||
| 557 | if(!GetState(pB, BTN_DISABLED)) |
||
| 558 | { |
||
| 559 | if(GetState(pB, BTN_PRESSED)) |
||
| 560 | { |
||
| 561 | SetColor(pB->hdr.pGolScheme->TextColor1); |
||
| 562 | } |
||
| 563 | else |
||
| 564 | { |
||
| 565 | SetColor(pB->hdr.pGolScheme->TextColor0); |
||
| 566 | } |
||
| 567 | } |
||
| 568 | else |
||
| 569 | { |
||
| 570 | SetColor(pB->hdr.pGolScheme->TextColorDisabled); |
||
| 571 | } |
||
| 572 | |||
| 573 | SetFont(pB->hdr.pGolScheme->pFont); |
||
| 574 | |||
| 575 | // check text alignment |
||
| 576 | if(GetState(pB, BTN_TEXTRIGHT)) |
||
| 577 | { |
||
| 578 | xText = pB->hdr.right - (pB->textWidth + GOL_EMBOSS_SIZE + 2); |
||
| 579 | } |
||
| 580 | else if(GetState(pB, BTN_TEXTLEFT)) |
||
| 581 | { |
||
| 582 | xText = pB->hdr.left + GOL_EMBOSS_SIZE + 2; |
||
| 583 | } |
||
| 584 | else |
||
| 585 | { |
||
| 586 | |||
| 587 | // centered text in x direction |
||
| 588 | xText = (pB->hdr.left + pB->hdr.right - pB->textWidth) >> 1; |
||
| 589 | } |
||
| 590 | |||
| 591 | if(GetState(pB, BTN_TEXTTOP)) |
||
| 592 | { |
||
| 593 | yText = pB->hdr.top + GOL_EMBOSS_SIZE + 2; |
||
| 594 | } |
||
| 595 | else if(GetState(pB, BTN_TEXTBOTTOM)) |
||
| 596 | { |
||
| 597 | yText = pB->hdr.bottom - (pB->textHeight + GOL_EMBOSS_SIZE); |
||
| 598 | } |
||
| 599 | else |
||
| 600 | { |
||
| 601 | |||
| 602 | // centered text in y direction |
||
| 603 | yText = (pB->hdr.bottom + pB->hdr.top - pB->textHeight) >> 1; |
||
| 604 | } |
||
| 605 | |||
| 606 | MoveTo(xText, yText); |
||
| 607 | state = TEXT_DRAW_RUN; |
||
| 608 | } |
||
| 609 | else |
||
| 610 | { |
||
| 611 | state = FOCUS_DRAW; |
||
| 612 | goto rnd_button_draw_focus; |
||
| 613 | } |
||
| 614 | |||
| 615 | case TEXT_DRAW_RUN: |
||
| 616 | if(!OutText(pB->pText)) |
||
| 617 | return (0); |
||
| 618 | state = FOCUS_DRAW; |
||
| 619 | #endif // #ifdef USE_BUTTON_MULTI_LINE |
||
| 620 | |||
| 621 | case FOCUS_DRAW: |
||
| 622 | rnd_button_draw_focus : if(IsDeviceBusy()) return (0); |
||
| 623 | |||
| 624 | if(GetState(pB, BTN_FOCUSED)) |
||
| 625 | { |
||
| 626 | SetLineType(FOCUS_LINE); |
||
| 627 | if(GetState(pB, BTN_PRESSED)) |
||
| 628 | { |
||
| 629 | SetColor(pB->hdr.pGolScheme->TextColor1); |
||
| 630 | } |
||
| 631 | else |
||
| 632 | { |
||
| 633 | SetColor(pB->hdr.pGolScheme->TextColor0); |
||
| 634 | } |
||
| 635 | |||
| 636 | // check if the object has rounded corners or not |
||
| 637 | if(!pB->radius) |
||
| 638 | { |
||
| 639 | if |
||
| 640 | ( |
||
| 641 | !Rectangle |
||
| 642 | ( |
||
| 643 | pB->hdr.left + GOL_EMBOSS_SIZE + 2, |
||
| 644 | pB->hdr.top + GOL_EMBOSS_SIZE + 2, |
||
| 645 | pB->hdr.right - GOL_EMBOSS_SIZE - 2, |
||
| 646 | pB->hdr.bottom - GOL_EMBOSS_SIZE - 2 |
||
| 647 | ) |
||
| 648 | ) |
||
| 649 | { |
||
| 650 | return (0); |
||
| 651 | } |
||
| 652 | } |
||
| 653 | else |
||
| 654 | { |
||
| 655 | |||
| 656 | // original center is still the same, but radius is reduced |
||
| 657 | if |
||
| 658 | ( |
||
| 659 | !Bevel |
||
| 660 | ( |
||
| 661 | pB->hdr.left + radius, |
||
| 662 | pB->hdr.top + radius, |
||
| 663 | pB->hdr.right - radius, |
||
| 664 | pB->hdr.bottom - radius, |
||
| 665 | radius - 2 - GOL_EMBOSS_SIZE |
||
| 666 | ) |
||
| 667 | ) |
||
| 668 | { |
||
| 669 | return (0); |
||
| 670 | } |
||
| 671 | } |
||
| 672 | |||
| 673 | SetLineType(SOLID_LINE); |
||
| 674 | } |
||
| 675 | |||
| 676 | state = REMOVE; |
||
| 677 | return (1); |
||
| 678 | } |
||
| 679 | |||
| 680 | return (1); |
||
| 681 | } |
||
| 682 | |||
| 683 | #endif //#if defined (USE_BUTTON) || defined (USE_BUTTON_MULTI_LINE) |
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