/* ********************************************************************************************************* * uC/GUI * Universal graphic software for embedded applications * * (c) Copyright 2002, Micrium Inc., Weston, FL * (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH * * µC/GUI is protected by international copyright laws. Knowledge of the * source code may not be used to write a similar product. This file may * only be used in accordance with a license and should not be redistributed * in any way. We appreciate your understanding and fairness. * ---------------------------------------------------------------------- File : CHECKBOX.c Purpose : Implementation of checkbox widget ---------------------------END-OF-HEADER------------------------------ */ #include #include #include "GUI_Protected.h" #include "CHECKBOX_Private.h" #include "WIDGET.h" #if GUI_WINSUPPORT /********************************************************************* * * Private config defaults * ********************************************************************** */ /* Define default fonts */ #ifndef CHECKBOX_FONT_DEFAULT #define CHECKBOX_FONT_DEFAULT &GUI_Font13_1 #endif /* Define default images */ #ifndef CHECKBOX_IMAGE0_DEFAULT #define CHECKBOX_IMAGE0_DEFAULT &CHECKBOX__abmCheck[0] #endif #ifndef CHECKBOX_IMAGE1_DEFAULT #define CHECKBOX_IMAGE1_DEFAULT &CHECKBOX__abmCheck[1] #endif /* Define widget background color */ #ifndef CHECKBOX_BKCOLOR_DEFAULT #define CHECKBOX_BKCOLOR_DEFAULT 0xC0C0C0 /* Text background color */ #endif #ifndef CHECKBOX_SPACING_DEFAULT #define CHECKBOX_SPACING_DEFAULT 4 #endif #ifndef CHECKBOX_TEXTCOLOR_DEFAULT #define CHECKBOX_TEXTCOLOR_DEFAULT GUI_BLACK #endif #ifndef CHECKBOX_TEXTALIGN_DEFAULT #define CHECKBOX_TEXTALIGN_DEFAULT (GUI_TA_LEFT | GUI_TA_VCENTER) #endif /********************************************************************* * * Static data * ********************************************************************** */ CHECKBOX_PROPS CHECKBOX__DefaultProps = { CHECKBOX_FONT_DEFAULT, CHECKBOX_BKCOLOR0_DEFAULT, CHECKBOX_BKCOLOR1_DEFAULT, CHECKBOX_BKCOLOR_DEFAULT, CHECKBOX_TEXTCOLOR_DEFAULT, CHECKBOX_TEXTALIGN_DEFAULT, CHECKBOX_SPACING_DEFAULT, CHECKBOX_IMAGE0_DEFAULT, CHECKBOX_IMAGE1_DEFAULT }; /********************************************************************* * * Macros for internal use * ********************************************************************** */ #define CHECKBOX_ID 0x4544 /* Magic numer, should be unique if possible */ #if GUI_DEBUG_LEVEL > 1 #define CHECKBOX_ASSERT_IS_VALID_PTR(p) DEBUG_ERROROUT_IF(p->DebugId != CHECKBOX_ID, "xxx.c: Wrong handle type or Object not init'ed") #define CHECKBOX_INIT_ID(p) p->DebugId = CHECKBOX_ID #define CHECKBOX_DEINIT_ID(p) p->DebugId = CHECKBOX_ID+1 #else #define CHECKBOX_ASSERT_IS_VALID_PTR(p) #define CHECKBOX_INIT_ID(p) #define CHECKBOX_DEINIT_ID(p) #endif /********************************************************************* * * Static routines * ********************************************************************** */ /********************************************************************* * * _Paint */ static void _Paint(CHECKBOX_Obj* pObj, CHECKBOX_Handle hObj) { GUI_RECT RectBox = {0}; int ColorIndex, EffectSize; EffectSize = pObj->Widget.pEffect->EffectSize; ColorIndex = WM__IsEnabled(hObj); /* Clear inside ... Just in case */ /* Fill with parents background color */ #if WM_SUPPORT_TRANSPARENCY if (!WM_GetHasTrans(hObj)) #endif { if (pObj->Props.BkColor == GUI_INVALID_COLOR) { LCD_SetBkColor(WIDGET__GetBkColor(hObj)); } else { LCD_SetBkColor(pObj->Props.BkColor); } GUI_Clear(); } /* Get size from bitmap */ RectBox.x1 = pObj->Props.apBm[0]->XSize - 1 + 2 * EffectSize; RectBox.y1 = pObj->Props.apBm[0]->YSize - 1 + 2 * EffectSize; WM_SetUserClipRect(&RectBox); /* Clear inside ... Just in case */ LCD_SetBkColor(pObj->Props.aBkColorBox[ColorIndex]); GUI_Clear(); if (pObj->CurrentState) { int Index = (pObj->CurrentState - 1) * 2 + ColorIndex; GUI_DrawBitmap(pObj->Props.apBm[Index], EffectSize, EffectSize); } /* Draw the effect arround the box */ WIDGET__EFFECT_DrawDownRect(&pObj->Widget, &RectBox); WM_SetUserClipRect(NULL); /* Draw text if needed */ if (pObj->hpText) { const char * s; GUI_RECT RectText; /* Draw the text */ s = (const char *) GUI_ALLOC_h2p(pObj->hpText); WM_GetClientRect(&RectText); RectText.x0 += RectBox.x1 + 1 + pObj->Props.Spacing; GUI_SetTextMode(GUI_TM_TRANS); LCD_SetColor(pObj->Props.TextColor); GUI_SetFont(pObj->Props.pFont); GUI_DispStringInRect(s, &RectText, pObj->Props.Align); /* Draw focus rectangle */ if (pObj->Widget.State & WIDGET_STATE_FOCUS) { int xSizeText = GUI_GetStringDistX(s); int ySizeText = GUI_GetFontSizeY(); GUI_RECT RectFocus = RectText; switch (pObj->Props.Align & ~(GUI_TA_HORIZONTAL)) { case GUI_TA_VCENTER: RectFocus.y0 = (RectText.y1 - ySizeText) / 2; break; case GUI_TA_BOTTOM: RectFocus.y0 = RectText.y1 - ySizeText; break; } switch (pObj->Props.Align & ~(GUI_TA_VERTICAL)) { case GUI_TA_HCENTER: RectFocus.x0 += ((RectText.x1 - RectText.x0) - xSizeText) / 2; break; case GUI_TA_RIGHT: RectFocus.x0 += (RectText.x1 - RectText.x0) - xSizeText; break; } RectFocus.x1 = RectFocus.x0 + xSizeText; RectFocus.y1 = RectFocus.y0 + ySizeText; LCD_SetColor(GUI_BLACK); WIDGET__DrawFocusRect(&pObj->Widget, &RectFocus, 0); } } } /********************************************************************* * * _OnTouch */ static void _OnTouch(CHECKBOX_Handle hObj, CHECKBOX_Obj* pObj, WM_MESSAGE*pMsg) { int Notification = 0; int Hit = 0; const GUI_PID_STATE* pState = (const GUI_PID_STATE*)pMsg->Data.p; if (pMsg->Data.p) { /* Something happened in our area (pressed or released) */ if (!WM_HasCaptured(hObj)) { if (pState->Pressed) { WM_SetCapture(hObj, 1); pObj->CurrentState = (pObj->CurrentState + 1) % pObj->NumStates; WM_Invalidate(hObj); Notification = WM_NOTIFICATION_CLICKED; } else { Hit =1; Notification = WM_NOTIFICATION_RELEASED; } } } else { Notification = WM_NOTIFICATION_MOVED_OUT; } WM_NotifyParent(hObj, Notification); if (Hit == 1) { GUI_DEBUG_LOG("CHECKBOX: Hit\n"); GUI_StoreKey(pObj->Widget.Id); } } /********************************************************************* * * _OnKey */ static void _OnKey(CHECKBOX_Handle hObj, CHECKBOX_Obj * pObj, WM_MESSAGE * pMsg) { WM_KEY_INFO * pKeyInfo; if (WM__IsEnabled(hObj)) { pKeyInfo = (WM_KEY_INFO *)(pMsg->Data.p); if (pKeyInfo->PressedCnt > 0) { switch (pKeyInfo->Key) { case GUI_KEY_SPACE: pObj->CurrentState = (pObj->CurrentState + 1) % pObj->NumStates; WM_Invalidate(hObj); break; /* Send to parent by not doing anything */ } } } } /********************************************************************* * * _CHECKBOX_Callback */ static void _CHECKBOX_Callback (WM_MESSAGE *pMsg) { CHECKBOX_Handle hObj; CHECKBOX_Obj* pObj; hObj = pMsg->hWin; pObj = CHECKBOX_H2P(hObj); /* Let widget handle the standard messages */ if (WIDGET_HandleActive(hObj, pMsg) == 0) { return; } switch (pMsg->MsgId) { case WM_KEY: _OnKey(hObj, pObj, pMsg); break; case WM_PAINT: GUI_DEBUG_LOG("CHECKBOX: _Callback(WM_PAINT)\n"); _Paint(pObj, hObj); return; case WM_TOUCH: _OnTouch(hObj, pObj, pMsg); break; } WM_DefaultProc(pMsg); } /********************************************************************* * * Exported routines: Create * ********************************************************************** */ /* Note: the parameters to a create function may vary. Some widgets may have multiple create functions */ /********************************************************************* * * CHECKBOX_CreateEx */ CHECKBOX_Handle CHECKBOX_CreateEx(int x0, int y0, int xsize, int ysize, WM_HWIN hParent, int WinFlags, int ExFlags, int Id) { CHECKBOX_Handle hObj; GUI_USE_PARA(ExFlags); WM_LOCK(); /* Calculate size if needed */ if ((xsize == 0) || (ysize == 0)) { int EffectSize; EffectSize = WIDGET_GetDefaultEffect()->EffectSize; if (xsize == 0) { xsize = CHECKBOX__DefaultProps.apBm[0]->XSize + 2 * EffectSize; } if (ysize == 0) { ysize = CHECKBOX__DefaultProps.apBm[0]->YSize + 2 * EffectSize; } } #if WM_SUPPORT_TRANSPARENCY if (CHECKBOX__DefaultProps.BkColor == GUI_INVALID_COLOR) { WinFlags |= WM_CF_HASTRANS; } #endif /* Create the window */ hObj = WM_CreateWindowAsChild(x0, y0, xsize, ysize, hParent, WinFlags, _CHECKBOX_Callback, sizeof(CHECKBOX_Obj) - sizeof(WM_Obj)); if (hObj) { CHECKBOX_Obj* pObj = CHECKBOX_H2P(hObj); /* init widget specific variables */ WIDGET__Init(&pObj->Widget, Id, WIDGET_STATE_FOCUSSABLE); CHECKBOX_INIT_ID(pObj); /* init member variables */ pObj->Props = CHECKBOX__DefaultProps; pObj->NumStates = 2; /* Default behaviour is 2 states: checked and unchecked */ } else { GUI_DEBUG_ERROROUT_IF(hObj==0, "CHECKBOX_Create failed") } WM_UNLOCK(); return hObj; } #else /* Avoid problems with empty object modules */ void CHECKBOX_C(void); void CHECKBOX_C(void) {} #endif /* #if GUI_WINSUPPORT */