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235 lines
9.3 KiB
C
235 lines
9.3 KiB
C
/*************************************************************************/
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/** Copyright. **/
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/** FileName: HMI_Demo01_Text.c **/
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/** Author: Polarix **/
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/** Version: 1.0.0.0 **/
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/** Description: HMI demo for list control interface. **/
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/*************************************************************************/
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//=======================================================================//
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//= Include files. =//
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//=======================================================================//
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#include "HMI_Demo01_Text.h"
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#include "GUI_Text.h"
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#include "GUI_Frame.h"
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#include "HMI_Process.h"
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#include <stdio.h>
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//=======================================================================//
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//= User Macro definition. =//
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//=======================================================================//
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#define HMI_TEXT_DEMO_FRAME_EDGE_LAYERS (2)
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#if(HMI_TEXT_DEMO_FRAME_EDGE_LAYERS == 0)
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#define HMI_FRAMR_EDGE_WIDTH (0)
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#else
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#define HMI_TEXT_DEMO_FRAMR_EDGE_WIDTH (HMI_TEXT_DEMO_FRAME_EDGE_LAYERS*2-1)
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#endif
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#define HMI_TEXT_DEMO_FRAME_TEXT_POSX (HMI_TEXT_DEMO_FRAMR_EDGE_WIDTH+1)
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#define HMI_TEXT_DEMO_FRAME_TEXT_POSY (HMI_TEXT_DEMO_FRAMR_EDGE_WIDTH+1)
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#define HMI_TEXT_DEMO_FRAME_TEXT_WIDTH (LCD_SIZE_WIDTH-(HMI_TEXT_DEMO_FRAMR_EDGE_WIDTH+1)*2)
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#define HMI_TEXT_DEMO_FRAME_TEXT_HEIGHT (LCD_SIZE_HEIGHT-(HMI_TEXT_DEMO_FRAMR_EDGE_WIDTH+1)*2)
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//=======================================================================//
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//= Static variable declaration. =//
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//=======================================================================//
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// Demo text.
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static char szDemoText[] =
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{
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" 欢迎来到SimpleGUI演示工程，本工程用于演示SimpleGUI各API的显示效果、\
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使用方法以及运作机理，在演示过程中，您可以通过键盘输入与SimpleGUI演示工\
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程进行交互。\n\
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按“空格”键开始演示。"
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};
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GUI_BOX_FRAME_STRUCT stTextFrame = { {HMI_TEXT_DEMO_FRAME_EDGE_LAYERS, GUI_FONT_SIZE_H12},
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{NULL}};
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static int32_t iTextOffset;
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static int32_t iTextHeight;
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static RECTANGLE stTextDisplayArea;
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//=======================================================================//
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//= Static function declaration. =//
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//=======================================================================//
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static int32_t HMI_DemoText_Initialize(void);
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static int32_t HMI_DemoText_PreProcess(const void* pstParameters);
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static int32_t HMI_DemoText_RefreshScreen(void);
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static int32_t HMI_DemoText_OnExternalEvent(uint32_t uiScreenID, const void* pstParameters);
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static int32_t HMI_DemoText_OnInternalEvent(uint32_t uiScreenID, const void* pstParameters);
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static int32_t HMI_DemoText_PostProcess(int32_t iActionResult);
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//=======================================================================//
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//= Global variable declaration. =//
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//=======================================================================//
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HMI_SCREEN_ACTION stHMI_DemoTextActions = { HMI_DemoText_Initialize,
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HMI_DemoText_PreProcess,
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HMI_DemoText_RefreshScreen,
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HMI_DemoText_OnInternalEvent,
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HMI_DemoText_OnExternalEvent,
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HMI_DemoText_PostProcess,
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};
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HMI_SCREEN g_stHMI_DemoText = { HMI_SCREEN_ID_ANY,
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&stHMI_DemoTextActions
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};
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//=======================================================================//
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//= Function implementation. =//
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//=======================================================================//
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/*****************************************************************************/
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/** Function Name: HMI_DemoText_Initialize **/
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/** Purpose: Initialize screen data. **/
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/** Resources: Current screen display or control data. **/
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/** Parameters: None. **/
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/** Return: Initialize process result. **/
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/** Limitation: None. **/
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/*****************************************************************************/
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int32_t HMI_DemoText_Initialize(void)
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{
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iTextOffset = HMI_TEXT_DEMO_FRAME_TEXT_HEIGHT;
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iTextHeight = GUI_Text_GetMultiLineTextLines(szDemoText, (HMI_TEXT_DEMO_FRAME_TEXT_WIDTH/g_stFontSize[GUI_FONT_SIZE_H12].Width))*g_stFontSize[GUI_FONT_SIZE_H12].Height;
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stTextDisplayArea.PosX = HMI_TEXT_DEMO_FRAME_TEXT_POSX;
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stTextDisplayArea.PosY = HMI_TEXT_DEMO_FRAME_TEXT_POSY;
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stTextDisplayArea.Width = HMI_TEXT_DEMO_FRAME_TEXT_WIDTH;
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stTextDisplayArea.Height = HMI_TEXT_DEMO_FRAME_TEXT_HEIGHT;
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return HMI_RESULT_NORMAL;
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}
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/*****************************************************************************/
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/** Function Name: HMI_DemoText_PreProcess **/
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/** Purpose: Preprocess after initialize. **/
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/** Resources: None. **/
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/** Parameters: None. **/
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/** Return: Preprocess result. **/
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/** Limitation: None. **/
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/*****************************************************************************/
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int32_t HMI_DemoText_PreProcess(const void* pstParameters)
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{
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GUI_Frame_DrawFullScreenFrame(&stTextFrame);
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return HMI_RESULT_NORMAL;
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}
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/*****************************************************************************/
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/** Function Name: HMI_DemoText_RefreshScreen **/
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/** Purpose: Refresh current screen. **/
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/** Resources: None. **/
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/** Parameters: None. **/
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/** Return: Refresh process result. **/
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/** Limitation: None. **/
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/*****************************************************************************/
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int32_t HMI_DemoText_RefreshScreen(void)
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{
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GUI_Frame_DrawFullScreenFrame(&stTextFrame);
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GUI_Text_DrawMultipleLinesText(szDemoText, GUI_FONT_SIZE_H12, &stTextDisplayArea, iTextOffset, GUI_DRAW_NORMAL);
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return HMI_RESULT_NORMAL;
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}
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/*****************************************************************************/
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/** Function Name: HMI_DemoText_OnExternalEvent **/
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/** Purpose: Process with user actions. **/
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/** Resources: List data structure and bind data if existed. **/
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/** Parameters: **/
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/** @[in]uiScreenID: Matched screen ID. **/
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/** @[in]pstParameters: User event data pointer. **/
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/** Return: User event process result. **/
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/** Limitation: Parameter pointer is a void type, convert to the **/
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/** appropriate type before use. **/
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/*****************************************************************************/
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int32_t HMI_DemoText_OnExternalEvent(uint32_t uiScreenID, const void* pstParameters)
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{
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/*----------------------------------*/
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/* Variable Declaration */
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/*----------------------------------*/
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int32_t iProcessResult;
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uint16_t uiKeyValue;
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USER_ACT_KEYPRESS* pstUserEvent;
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/*----------------------------------*/
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/* Initialize */
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/*----------------------------------*/
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iProcessResult = HMI_RESULT_NORMAL;
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pstUserEvent = (USER_ACT_KEYPRESS*)pstParameters;
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/*----------------------------------*/
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/* Process */
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/*----------------------------------*/
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uiKeyValue = pstUserEvent->KeyValue[0];
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if(KEY_VALUE_SPACE == uiKeyValue)
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{
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iProcessResult = HMI_RESULT_CONFIRM;
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}
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else
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{
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iProcessResult = HMI_RESULT_NOACTION;
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}
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return iProcessResult;
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}
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/*****************************************************************************/
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/** Function Name: HMI_DemoText_OnInternalEvent **/
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/** Purpose: Update data and refresh screen display. **/
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/** Resources: List data structure and bind data if existed. **/
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/** Parameters: **/
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/** @[in]uiScreenID: Matched screen ID. **/
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/** @[in]pstParameters: User event data pointer. **/
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/** Return: Internal event process result. **/
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/** Limitation: Parameter pointer is a void type, convert to the **/
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/** appropriate type before use. **/
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/*****************************************************************************/
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int32_t HMI_DemoText_OnInternalEvent(uint32_t uiScreenID, const void* pstParameters)
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{
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/*----------------------------------*/
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/* Variable Declaration */
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/*----------------------------------*/
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int32_t iProcessResult;
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static uint32_t uiTimer = 3;
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/*----------------------------------*/
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/* Process */
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/*----------------------------------*/
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if(g_stHMI_DemoText.ScreenID == uiScreenID)
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{
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if(uiTimer > 0)
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{
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uiTimer--;
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}
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else
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{
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GUI_Text_DrawMultipleLinesText(szDemoText, GUI_FONT_SIZE_H12, &stTextDisplayArea, iTextOffset, GUI_DRAW_NORMAL);
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if(iTextOffset + iTextHeight == 0)
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{
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iTextOffset = HMI_TEXT_DEMO_FRAME_TEXT_HEIGHT;
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}
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else
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{
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iTextOffset--;
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}
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uiTimer = 3;
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}
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iProcessResult = HMI_RESULT_NORMAL;
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}
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else
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{
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iProcessResult = HMI_RESULT_NOACTION;
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}
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return iProcessResult;
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}
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/*****************************************************************************/
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/** Function Name: HMI_DemoList_PostProcess **/
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/** Purpose: Do something after user action or update screen. **/
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/** Resources: List data structure and bind data if existed. **/
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/** Parameters: **/
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/** @[in]iActionResult: User action or system action process result. **/
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/** Return: Post process result. **/
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/** Limitation: None. **/
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/*****************************************************************************/
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int32_t HMI_DemoText_PostProcess(int32_t iActionResult)
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{
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if(HMI_RESULT_CONFIRM == iActionResult)
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{
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// Go to main list.
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HMI_Action_Goto(1, NULL);
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}
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return HMI_RESULT_NORMAL;
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}
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