コード例 #1
0
/*!	
 *	\brief			Internal function that creates a menu with month names.
 *	\param[in]	listOfMonths	List of months for a given year.
 *	\returns		The created BMenu.
 *	\remarks		Deletion and deallocation of the created menu is in
 *					responcibility of the caller.
 */
BPopUpMenu* CalendarControl::CreateMonthsMenu( map<int, DoubleNames> &listOfMonths )
{
	BMessage* message = NULL;
	BMenuItem* item = NULL;
	BString monthName;
	BPopUpMenu* toReturn = new BPopUpMenu("Months list");
	
	if (!toReturn) {
		/* Panic! */
		fLastError = B_NO_MEMORY; 
		return NULL;
	}
	toReturn->SetLabelFromMarked(true);
	toReturn->SetRadioMode(true);
	BFont font(be_plain_font);
	toReturn->SetFont(&font, B_FONT_FAMILY_AND_STYLE);
		
	int limit = listOfMonths.size();
	
	for (int i = 1; i <= limit; ++i ) {
		message = new BMessage( kMonthChanged );
		if ( !message ) {
			/* Panic! */
			fLastError = B_NO_MEMORY;
			return NULL;
		}
		if ( B_OK != message->AddInt8( "Month", ( int8 )i ) ) { 	//< Number of selected month in the year
			// Panic!
			exit(5);
		}
		monthName = listOfMonths[ i ].longName;
		item = new BMenuItem( monthName.String(), message );
		if (!item) { 
			/* Panic! */ 
			fLastError = B_NO_MEMORY; 
			return NULL;
		}
		if ( i == this->fRepresentedTime.tm_mon )
		{
			item->SetMarked(true);
		}
		toReturn->AddItem(item);
	}
	UpdateTargets( toReturn );
	return toReturn;
}
コード例 #2
0
/*!	
 *	\brief
 *	\param[in]	year	The current year
 *	\returns		The created BMenu.
 *	\remarks		It's up to the caller to delete this menu!
 */
BPopUpMenu* CalendarControl::CreateYearsMenu( int yearIn )
{
	BPopUpMenu* toReturn = new BPopUpMenu("Years list");
	BMessage* message = NULL;
	BMenuItem* item = NULL;
	BString yearName;
	if (!toReturn) {
		/* Panic! */
		fLastError = B_NO_MEMORY;
		return NULL;
	}
	toReturn->SetLabelFromMarked(true);
	toReturn->SetRadioMode(true);
	for ( int i = yearIn - YEARS_UP_AND_DOWN; 
			i <= yearIn + YEARS_UP_AND_DOWN; 
			++i )
	{
		message = new BMessage( kYearChanged );
		if ( !message )
		{
			/* Panic! */
			fLastError = B_NO_MEMORY;
			return NULL;
		}
		if ( B_OK != message->AddInt32( "Year", i ) )
		{
			exit(5);	
		}
		yearName.Truncate( 0 );
		yearName << i;
		item = new BMenuItem( yearName.String(), message );
		if ( !item ) {
			/* Panic! */
			fLastError = B_NO_MEMORY;
			return NULL;
		}
		item->SetTarget( this );
		if ( i == yearIn ) {
			item->SetMarked( true );
		}
		toReturn->AddItem( item );
	}
	UpdateTargets( toReturn );
	return toReturn;
}	// <-- end of function CalendarControl::CreateYearsMenu