void BrewApp::DrawScreen() {
AECHAR szBuf[64] = {0};
int nStrLen = 0;
RGBVAL oldTextColor;
IDISPLAY_ClearScreen(this->m_pIDisplay); // Erase whole screen.
// Load the string resource into a buffer:
nStrLen = ISHELL_LoadResString(this->m_pIShell,
BREWAPP_RES_FILE,
IDS_STRING_1001, szBuf, sizeof(szBuf));
// If the text was successfully loaded from resource file into buffer:
if (0 < nStrLen) {
// Set user-text color to black:
oldTextColor = IDisplay_SetColor(this->m_pIDisplay,
CLR_USER_TEXT,
RGB_BLACK);
IDisplay_DrawText(this->m_pIDisplay, // Display instance.
AEE_FONT_BOLD, // Use Bold font.
szBuf, // String buffer containing text.
-1, // Automatically compute string length.
0, // x-coordinate ignored since IDF_ALIGN_CENTER.
0, // y-coordinate ignored since IDF_ALIGN_MIDDLE.
NULL, // No clipping.
IDF_ALIGN_CENTER | // Center-align horizontally.
IDF_ALIGN_MIDDLE); // Middle-align vertically.
}
// Restore previous color:
IDisplay_SetColor(this->m_pIDisplay, CLR_USER_TEXT, oldTextColor);
IDisplay_Update (this->m_pIDisplay);
}
/*=============================================================================
FUNCTION c_SampleCameraApp_PrintStatus
DESCRIPTION
This is a helper function that will print to the screen the status for the
application as well as the command that the soft keys control.
PROTOTYPE:
static void c_SampleCameraApp_PrintStatus(SampleCameraApp* pMe)
PARAMETERS:
pMe: Pointer to the applet data stucture
DEPENDENCIES
none
RETURN VALUE
none
SIDE EFFECTS
none
=============================================================================*/
static void c_SampleCameraApp_PrintStatus(c_samplecamera* pMe)
{
int nErr = AEE_EFAILED;
char *pszBuf = NULL;
char pszBuf2[100];
AECHAR wszBuf[100];
int32 nMode = 0;
//clear the screen
IDisplay_ClearScreen(pMe->Applet.m_pIDisplay);
//If zoom is supported update the screen with Zoom information
if (pMe->bSupportZoom)
{
AEEParmInfo ZoomInfo;
int32 nCurrentZoom;
// retrieve the current setting and the parameter information
nErr = ICAMERA_GetParm(pMe->pICamera, CAM_PARM_ZOOM,
&nCurrentZoom, (int32 *)&ZoomInfo);
if (nErr)
DBGPRINTF("Unable to get CAM_PARM_ZOOM %d", pMe->nPreviewType);
// create a string with the current value and the range of possible values
SNPRINTF(pszBuf2, sizeof(pszBuf2), "Zoom %d(%d to %d)",
nCurrentZoom, ZoomInfo.nMin, ZoomInfo.nMax);
STRTOWSTR(pszBuf2, wszBuf, sizeof(wszBuf));
IDisplay_DrawText(pMe->Applet.m_pIDisplay, AEE_FONT_NORMAL,
wszBuf, -1, pMe->ZoomStatusTextRect.x,
pMe->ZoomStatusTextRect.y, &pMe->ZoomStatusTextRect,
IDF_ALIGN_LEFT | IDF_ALIGN_TOP);
//print our directions on how to control the zoom
STRTOWSTR("Up/Dn to Zoom", wszBuf, sizeof(wszBuf));
IDisplay_DrawText(pMe->Applet.m_pIDisplay, AEE_FONT_NORMAL,
wszBuf, -1, pMe->ZoomTextRect.x, pMe->ZoomTextRect.y,
&pMe->ZoomTextRect, IDF_ALIGN_CENTER | IDF_ALIGN_TOP);
}
//Print out the current camera mode to the screen
pszBuf = c_SampleCameraApp_GetModeStr(pMe);
SNPRINTF(pszBuf2, sizeof(pszBuf2), "Mode: %s", pszBuf);
STRTOWSTR(pszBuf2, wszBuf, sizeof(wszBuf));
IDisplay_DrawText(pMe->Applet.m_pIDisplay, AEE_FONT_NORMAL, wszBuf,
-1, pMe->Status1TextRect.x, pMe->Status1TextRect.y,
&pMe->Status1TextRect, IDF_ALIGN_LEFT | IDF_ALIGN_TOP);
// Depending on the preview type display the file name that will store the
// output of the camera's snapshot or video
if (pMe->nPreviewType == CAM_PREVIEW_MOVIE)
SNPRINTF(pszBuf2, sizeof(pszBuf2), "File Name: %s", MOVIE_FILE_NAME);
else if (pMe->nPreviewType == CAM_PREVIEW_SNAPSHOT)
SNPRINTF(pszBuf2, sizeof(pszBuf2), "File Name: %s", SNAPSHOT_FILE_NAME);
STRTOWSTR(pszBuf2, wszBuf, sizeof(wszBuf));
IDisplay_DrawText(pMe->Applet.m_pIDisplay, AEE_FONT_NORMAL, wszBuf,
-1, pMe->Status2TextRect.x, pMe->Status2TextRect.y,
&pMe->Status2TextRect, IDF_ALIGN_LEFT | IDF_ALIGN_TOP);
//Get the current mode of the camera, and update the screen to specify what
// commands the first soft key controls
ICAMERA_GetMode(pMe->pICamera, &nMode, NULL);
if (nMode == CAM_MODE_READY)
{
if (pMe->nPreviewType == CAM_PREVIEW_MOVIE)
pszBuf = "Switch to Snapshot";
else
pszBuf = "Switch to Movie";
}
else
pszBuf = "Stop";
STRTOWSTR(pszBuf, wszBuf, sizeof(wszBuf));
IDisplay_DrawText(pMe->Applet.m_pIDisplay, AEE_FONT_NORMAL, wszBuf,
-1, pMe->SoftKey1TextRect.x, pMe->SoftKey1TextRect.y,
&pMe->SoftKey1TextRect, IDF_ALIGN_LEFT | IDF_ALIGN_BOTTOM);
//Update the screen to specify what commands the second soft key controls
switch (nMode)
{
case CAM_MODE_READY:
pszBuf = "Preview";
break;
case CAM_MODE_PREVIEW:
{
if (pMe->nPreviewType == CAM_PREVIEW_MOVIE)
pszBuf = "RecordMovie";
else
pszBuf = "RecordSnapshot";
break;
}
case CAM_MODE_MOVIE:
pszBuf = "";
break;
case CAM_MODE_SNAPSHOT:
pszBuf = "";
break;
}
STRTOWSTR(pszBuf, wszBuf, sizeof(wszBuf));
IDisplay_DrawText(pMe->Applet.m_pIDisplay, AEE_FONT_NORMAL, wszBuf,
-1, pMe->SoftKey2TextRect.x, pMe->SoftKey2TextRect.y,
&pMe->SoftKey2TextRect, IDF_ALIGN_RIGHT | IDF_ALIGN_BOTTOM);
// Update the screen with all of the changes
IDisplay_Update(pMe->Applet.m_pIDisplay);
}
