// *****************************************************************************
GFX_GOL_EDITBOX *GFX_GOL_EditBoxCreate(
uint16_t ID,
uint16_t left,
uint16_t top,
uint16_t right,
uint16_t bottom,
uint16_t state,
GFX_XCHAR *pText,
uint16_t charMax,
GFX_ALIGNMENT alignment,
GFX_GOL_OBJ_SCHEME *pScheme)
{
GFX_GOL_EDITBOX *pEb = NULL;
// ending zero is not included into charMax
pEb = (GFX_GOL_EDITBOX*) GFX_malloc(sizeof(GFX_GOL_EDITBOX) + (charMax + 1)*sizeof(GFX_XCHAR));
if (pEb == NULL)
return pEb;
// allocate space for the text buffer
pEb->pText = (GFX_XCHAR*)((uint8_t*)pEb + sizeof(GFX_GOL_EDITBOX));
// initialize to contain nothing
*pEb->pText = 0;
pEb->length = 0;
pEb->charMax = charMax;
pEb->hdr.ID = ID;
pEb->hdr.pNxtObj = NULL;
pEb->hdr.type = GFX_GOL_EDITBOX_TYPE;
pEb->hdr.left = left;
pEb->hdr.top = top;
pEb->hdr.right = right;
pEb->hdr.bottom = bottom;
pEb->hdr.state = state;
pEb->hdr.DrawObj = GFX_GOL_EditBoxDraw; // draw function
pEb->hdr.FreeObj = NULL; // free function
pEb->hdr.actionGet = GFX_GOL_EditBoxActionGet; // action get function
pEb->hdr.actionSet = GFX_GOL_EditBoxActionSet; // default action function
// copy the text to the buffer
if(pText != NULL)
GFX_GOL_EditBoxTextSet(pEb, pText);
// set the alignment
GFX_GOL_EditBoxTextAlignmentSet(pEb, alignment);
// Set the style scheme to be used
pEb->hdr.pGolScheme = (GFX_GOL_OBJ_SCHEME *)pScheme;
pEb->textHeight = GFX_TextStringHeightGet(pEb->hdr.pGolScheme->pFont);
GFX_GOL_ObjectAdd((GFX_GOL_OBJ_HEADER *)pEb);
return pEb;
}
/*********************************************************************
* Function: GFX_GOL_SCROLLBAR *GFX_GOL_Slider_Create(uint16_t ID, uint16_t left, uint16_t top, uint16_t right,
* uint16_t bottom, uint16_t state, uint16_t range,
* uint16_t page, uint16_t pos, GFX_GOL_OBJ_SCHEME *pScheme)
*
* Notes: Creates a SLIDER object and adds it to the current active list.
* If the creation is successful, the pointer to the created Object
* is returned. If not successful, NULL is returned.
*
********************************************************************/
GFX_GOL_SCROLLBAR *GFX_GOL_ScrollBarCreate
(
uint16_t ID,
uint16_t left,
uint16_t top,
uint16_t right,
uint16_t bottom,
uint16_t state,
uint16_t range,
uint16_t page,
uint16_t pos,
GFX_GOL_OBJ_SCHEME *pScheme
)
{
GFX_GOL_SCROLLBAR *pSld = NULL;
pSld = (GFX_GOL_SCROLLBAR *) GFX_malloc(sizeof (GFX_GOL_SCROLLBAR));
if (pSld == NULL)
return (pSld);
//pSld->hdr.instance = instance; //Device Instance set
pSld->hdr.ID = ID; // unique id assigned for referencing
pSld->hdr.pNxtObj = NULL;
pSld->hdr.type = GFX_GOL_SCROLLBAR_TYPE; // set object type
pSld->hdr.left = left; // left and right should be equal when oriented vertically
pSld->hdr.top = top; // top and bottom should be equal when oriented horizontally
pSld->hdr.right = right;
pSld->hdr.bottom = bottom;
pSld->hdr.state = state;
pSld->hdr.DrawObj = GFX_GOL_ScrollBarDraw; // draw function
pSld->hdr.actionGet = GFX_GOL_ScrollBarActionGet; // message function
pSld->hdr.actionSet = GFX_GOL_ScrollBarActionSet; // default message function
pSld->hdr.FreeObj = NULL; // default free function
// Parameters in the user defined range system (pos, page and range)
pSld->range = range; // range of the slider movement (always measured from 0 to range)
// 0 refers to pSld->minPos and
// range refers to pSld->maxpos where: minPos and maxPos are
// the coordinate equivalent of 0 and range value
pSld->page = page; // set the resolution
pSld->pos = pos; // set the initial position
// calculate the thumb width and height
pSld->thWidth = SldGetWidth(pSld);
pSld->thHeight = SldGetHeight(pSld);
// Set the color scheme to be used
pSld->hdr.pGolScheme = (GFX_GOL_OBJ_SCHEME *) pScheme; // user defined scheme
GFX_GOL_ObjectAdd((GFX_GOL_OBJ_HEADER *) pSld); // add the new object to the current list
return (pSld);
}
// *****************************************************************************
GFX_GOL_STATICTEXT *GFX_GOL_StaticTextCreate(
uint16_t ID,
uint16_t left,
uint16_t top,
uint16_t right,
uint16_t bottom,
uint16_t state,
GFX_XCHAR *pText,
GFX_ALIGNMENT alignment,
GFX_GOL_OBJ_SCHEME *pScheme)
{
GFX_GOL_STATICTEXT *pSt = NULL;
pSt = (GFX_GOL_STATICTEXT *)GFX_malloc(sizeof(GFX_GOL_STATICTEXT));
if(pSt == NULL)
return (pSt);
pSt->hdr.ID = ID; // unique id assigned for referencing
pSt->hdr.pNxtObj = NULL; // initialize pointer to NULL
pSt->hdr.type = GFX_GOL_STATICTEXT_TYPE; // set object type
pSt->hdr.left = left; // left,top corner
pSt->hdr.top = top;
pSt->hdr.right = right; // right buttom corner
pSt->hdr.bottom = bottom;
pSt->hdr.state = state;
pSt->hdr.DrawObj = GFX_GOL_StaticTextDraw; // draw function
pSt->hdr.actionGet = GFX_GOL_StaticTextActionGet; // action get function
pSt->hdr.actionSet = NULL; // default action function
pSt->hdr.FreeObj = NULL; // free function
// set the text if it exists
if(pText != NULL)
{
GFX_GOL_StaticTextSet(pSt, pText);
}
else
{
pSt->pText = NULL;
}
GFX_GOL_StaticTextAlignmentSet(pSt, alignment);
// Set the color scheme to be used
pSt->hdr.pGolScheme = (GFX_GOL_OBJ_SCHEME *)pScheme;
GFX_GOL_ObjectAdd((GFX_GOL_OBJ_HEADER *)pSt);
return (pSt);
}
/*********************************************************************
* Function: PICTURE *PictCreate(uint16_t ID, uint16_t left, uint16_t top, uint16_t right,
* uint16_t bottom, uint16_t state, char scale, void *pImage,
* GFX_GOL_OBJ_SCHEME *pScheme)
*
* Overview: creates the picture control
*
********************************************************************/
GFX_GOL_PICTURECONTROL *GFX_GOL_PictureControlCreate
(
uint16_t ID,
uint16_t left,
uint16_t top,
uint16_t right,
uint16_t bottom,
uint16_t state,
int8_t scale,
GFX_RESOURCE_HDR *pBitmap,
GFX_GOL_OBJ_SCHEME *pScheme
)
{
GFX_GOL_PICTURECONTROL *pPict = NULL;
pPict = (GFX_GOL_PICTURECONTROL *)GFX_malloc(sizeof(GFX_GOL_PICTURECONTROL));
if(pPict == NULL)
return (pPict);
//pPict->hdr.instance = instance;
pPict->hdr.ID = ID;
pPict->hdr.pNxtObj = NULL;
pPict->hdr.type = GFX_GOL_PICTURECONTROL_TYPE;
pPict->hdr.left = left;
pPict->hdr.top = top;
pPict->hdr.right = right;
pPict->hdr.bottom = bottom;
pPict->pImage = pBitmap;
pPict->hdr.state = state;
pPict->scaleFactor = scale;
pPict->count = 0; //Hard coded for now
pPict->hdr.DrawObj = GFX_GOL_PictureControlDraw; // draw function
pPict->hdr.actionGet = GFX_GOL_PictureControlActionGet; // message function
pPict->hdr.actionSet = NULL; // default message function
pPict->hdr.FreeObj = NULL; // free function
pPict->delay = 0;
pPict->partial.width=0; //This voids the partial image
// Set the style scheme to be used
pPict->hdr.pGolScheme = (GFX_GOL_OBJ_SCHEME *)pScheme;
GFX_GOL_ObjectAdd((GFX_GOL_OBJ_HEADER *)pPict);
return (pPict);
}
// *****************************************************************************
GFX_GOL_CHECKBOX *GFX_GOL_CheckBoxCreate(
uint16_t ID,
uint16_t left,
uint16_t top,
uint16_t right,
uint16_t bottom,
uint16_t state,
GFX_XCHAR *pText,
GFX_ALIGNMENT alignment,
GFX_GOL_OBJ_SCHEME *pScheme)
{
GFX_GOL_CHECKBOX *pObject = NULL;
pObject = (GFX_GOL_CHECKBOX *)GFX_malloc(sizeof(GFX_GOL_CHECKBOX));
if(pObject == NULL)
return (pObject);
pObject->hdr.ID = ID;
pObject->hdr.pNxtObj = NULL;
pObject->hdr.type = GFX_GOL_CHECKBOX_TYPE;
pObject->hdr.left = left;
pObject->hdr.top = top;
pObject->hdr.right = right;
pObject->hdr.bottom = bottom;
pObject->pText = pText;
pObject->alignment = alignment;
pObject->hdr.state = state;
pObject->hdr.DrawObj = GFX_GOL_CheckBoxDraw; // draw function
pObject->hdr.FreeObj = NULL; // free function
pObject->hdr.actionGet = GFX_GOL_CheckBoxActionGet; // action get function
pObject->hdr.actionSet = GFX_GOL_CheckBoxActionSet; // default action function
// Set the style scheme
pObject->hdr.pGolScheme = pScheme;
// Set the text height
// Set the text and the alignment
GFX_GOL_CheckBoxTextSet(pObject, pText);
GFX_GOL_CheckBoxTextAlignmentSet(pObject, alignment);
GFX_GOL_ObjectAdd((GFX_GOL_OBJ_HEADER *)pObject);
return (pObject);
}
