/**************************************************************************/ /*!
* @brief Function control visibility of object on screen.
* @param pObject - pointer to the object.
* @param bShow - <D4D_TRUE - visible, D4D_FALSE - hidden>
* @return none.
* @note This function control the visibility of object on screen. The hide action
* force invalidate of whole screen.
*******************************************************************************/
void D4D_ShowObject(D4D_OBJECT_PTR pObject, D4D_BOOL bShow)
{
if(bShow)
{
pObject->pData->flags |= D4D_OBJECT_F_VISIBLE;
D4D_InvalidateObject(pObject, D4D_FALSE);
}
else
{
pObject->pData->flags &= ~D4D_OBJECT_F_VISIBLE;
if(d4d_pKeysCapturer == pObject)
D4D_CaptureKeys(NULL);
if((D4D_OBJECT*)pObject == D4D_GetFocusedObject(pObject->pData->pScreen))
D4D_FocusNextObject(pObject->pData->pScreen, D4D_FALSE);
if(pObject->pRelations)
{
D4D_OBJECT* pParent = D4D_GetParentObject((D4D_OBJECT*)pObject);
if(pParent)
D4D_InvalidateObject(pParent, D4D_TRUE);
else
D4D_InvalidateScreen(pObject->pData->pScreen, D4D_TRUE);
} else
D4D_InvalidateScreen(pObject->pData->pScreen, D4D_TRUE);
}
}
/**************************************************************************/ /*!
* @brief Function invokes calibrate screen of touch screen
* @return none
* @note Clears the event buffer
*******************************************************************************/
void D4D_CalibrateTouchScreen(void)
{
D4D_MouseShow(D4D_FALSE);
D4D_TCH_Calibrate(D4D_COLOR_SYSTEM_FORE, D4D_COLOR_SYSTEM_BCKG);
D4D_MouseShow(D4D_TRUE);
D4D_InvalidateScreen(D4D_GetActiveScreen(), D4D_TRUE);
}
void D4D_ComboBoxListFeedBack(D4D_OBJECT* pThis, D4D_EVENTID eventId)
{
D4D_OBJECT* pParent = D4D_GetParentObject(pThis);
if(eventId == D4D_EVENT_ONCLICK)
{
D4D_OBJECT* pListBoxObject = D4D_GET_COMBO_BOX_LIST_BOX(pParent);
D4D_OBJECT* pEditBoxObject = D4D_GET_COMBO_BOX_EDIT_BOX(pParent);
D4D_GET_COMBO_BOX_DATA(pParent)->real_ix = D4D_ListBoxGetIndex(pListBoxObject);
if(D4D_GET_COMBO_BOX(pParent)->OnEvent)
D4D_GET_COMBO_BOX(pParent)->OnEvent(pParent, D4D_EVENT_ONCLICK);
D4D_EditBoxClearAll(pEditBoxObject);
D4D_EditBoxPutString(pEditBoxObject, D4D_ListBoxGetItemText(pListBoxObject));
D4D_ShowObject(pListBoxObject, D4D_FALSE);
D4D_InvalidateScreen(pParent->pData->pScreen, D4D_TRUE);
}
if(eventId == D4D_EVENT_ONCHANGE)
{
//D4D_InvalidateObject(pParent, D4D_FALSE);
if(D4D_GET_COMBO_BOX(pParent)->OnEvent)
D4D_GET_COMBO_BOX(pParent)->OnEvent(pParent, D4D_EVENT_ONCHANGE);
}
}
/**************************************************************//*!
*
* Change the active screen
*
******************************************************************/
static void D4D_ChangeScreen(D4D_SCREEN* pNewScreen, D4D_SCREEN* pOldScreen)
{
D4D_SCREEN_DATA* pData;
D4D_MESSAGE tmp_msg;
if(pNewScreen == NULL)
return;
if(pOldScreen == pNewScreen)
return;
tmp_msg.pScreen = pOldScreen;
if(pOldScreen != NULL)
{
D4D_SetObjectFlags(pOldScreen->pData->focusedObject, D4D_OBJECT_F_REDRAWSTATE, D4D_FALSE);
tmp_msg.nMsgId = D4D_MSG_KILLFOCUS;
tmp_msg.pObject = pOldScreen->pData->focusedObject;
D4D_SendMessage(&tmp_msg);
// Draw NC screen area as an inactivate
D4D_DrawScreenNC(pOldScreen, D4D_FALSE);
// call de-activate event
if(pOldScreen->OnDeactivate != NULL)
pOldScreen->OnDeactivate();
}
// invalidate the new screen (global complete redraw, not individual objects)
D4D_InvalidateScreen(pNewScreen, D4D_TRUE);
// if this is the first time activating
pData = pNewScreen->pData;
// Init the screen
D4D_InitScreen(pNewScreen);
D4D_SetObjectFlags(pData->focusedObject, D4D_OBJECT_F_REDRAWSTATE, D4D_FALSE);
// Send to the object Focus message
tmp_msg.pScreen = pNewScreen;
tmp_msg.nMsgId = D4D_MSG_SETFOCUS;
tmp_msg.pObject = pData->focusedObject;
D4D_SendMessage(&tmp_msg);
// inform the screen it has been activated
if(pNewScreen->OnActivate)
pNewScreen->OnActivate();
D4D_ClearKeysBuffer();
#ifdef D4D_LLD_TCH
d4d_LastTouchedObj = NULL;
#endif
// finish all action for previous screen
D4D_MouseChangedScreen();
}
/**************************************************************************/ /*!
* @brief The function sets the screen font properties
* @param pScreen - the pointer to screen
* @param property - font property
* @return None
* @note Sets the font property for text used natively by screen (title)
*******************************************************************************/
void D4D_SetScreenFontProperties(D4D_SCREEN* pScreen, D4D_FONT_PROPERTIES property)
{
if(pScreen->textBuff.str_properties->font_properties == property)
return; // There is no change needed
pScreen->textBuff.str_properties->font_properties = property;
D4D_InvalidateScreen(pScreen, D4D_FALSE);
}
static void D4D_ComboBoxStornoSelection(D4D_OBJECT * pThis)
{
D4D_OBJECT* pListBoxObject = D4D_GET_COMBO_BOX_LIST_BOX(pThis);
if(D4D_IsVisible(pListBoxObject))
{
D4D_ShowObject(pListBoxObject, D4D_FALSE);
D4D_InvalidateScreen(pThis->pData->pScreen, D4D_TRUE); //TODO
}
D4D_ListBoxSetIndex(pListBoxObject, D4D_GET_COMBO_BOX_DATA(pThis)->real_ix);
}
/**************************************************************************/ /*!
* @brief Set screen orientation function.
* @param orient - the requested new orientation
* @return none
* @note Function change the orientation of screen, invoke complete redraw
*******************************************************************************/
void D4D_SetOrientation(D4D_ORIENTATION orient)
{
// get active screen
D4D_SCREEN* pScreen = D4D_GetActiveScreen();
D4D_LCD_SetOrientation(orient);
#ifdef D4D_LLD_MOUSE
D4D_MouseCenterCursor();
#endif
if(pScreen)
D4D_InvalidateScreen(pScreen, D4D_TRUE);
}
/**************************************************************************/ /*!
* @brief The function changes the current language
* @param stringId - the id of new string
* @return none
* @note The function change to new string table if it's available.
*******************************************************************************/
void D4D_ChangeStringTable(LWord stringId)
{
LWord i = 0;
while(d4d_StringTable[i].stringTable != NULL)
{
if(d4d_StringTable[i].stringId == stringId)
{
d4d_strTableIndex = i;
D4D_InvalidateScreen(D4D_GetActiveScreen(), D4D_TRUE);
return;
}
i++;
}
}
