CMyPreferences

Inheritance diagram for CMyPreferences:

Public Types
enum	{ IDD = IDD_MYPREFERENCES }
Public Types inherited from service_base
typedef service_base	t_interface

Public Member Functions
	CMyPreferences (preferences_page_callback::ptr callback)
void	apply ()
	BEGIN_MSG_MAP (CMyPreferences) MSG_WM_INITDIALOG(OnInitDialog) COMMAND_HANDLER_EX(IDC_BOGO1
t_uint32	get_state ()
bool	HasChanged ()
void	OnChanged ()
OnEditChange COMMAND_HANDLER_EX(IDC_BOGO2, EN_CHANGE, OnEditChange) END_MSG_MAP() private void	OnEditChange (UINT, int, CWindow)
void	reset ()
Public Member Functions inherited from service_base
template<typename outPtr_t >
bool	cast (outPtr_t &outPtr)
virtual int	service_add_ref ()=0 throw ()
virtual bool	service_query (service_ptr_t< service_base > &p_out, const GUID &p_guid)
template<class T >
bool	service_query_t (service_ptr_t< T > &p_out)
virtual int	service_release ()=0 throw ()

Data Fields
	EN_CHANGE
const preferences_page_callback::ptr	m_callback

Additional Inherited Members
Protected Member Functions inherited from service_base
	service_base ()
	~service_base ()

Detailed Description

Definition at line 28 of file preferences.cpp.

Member Enumeration Documentation

anonymous enum

Enumerator
IDD

Definition at line 38 of file preferences.cpp.

{IDD = IDD_MYPREFERENCES};

Constructor & Destructor Documentation

CMyPreferences::CMyPreferences ( preferences_page_callback::ptr  callback )

inline

Definition at line 31 of file preferences.cpp.

: m_callback(callback) {}

Member Function Documentation

void CMyPreferences::apply ( )

virtual

Applies preferences changes.

Implements preferences_page_instance.

Definition at line 82 of file preferences.cpp.

                           {
    cfg_bogoSetting1 = GetDlgItemInt(IDC_BOGO1, NULL, FALSE);
    cfg_bogoSetting2 = GetDlgItemInt(IDC_BOGO2, NULL, FALSE);
    
    OnChanged(); //our dialog content has not changed but the flags have - our currently shown values now match the settings so the apply button can be disabled
}

CMyPreferences::BEGIN_MSG_MAP

(

CMyPreferences

)

t_uint32 CMyPreferences::get_state

(

)

Definition at line 70 of file preferences.cpp.

                                   {
    t_uint32 state = preferences_state::resettable;
    if (HasChanged()) state |= preferences_state::changed;
    return state;
}

bool CMyPreferences::HasChanged

(

)

Definition at line 89 of file preferences.cpp.

                                {
    //returns whether our dialog content is different from the current configuration (whether the apply button should be enabled or not)
    return GetDlgItemInt(IDC_BOGO1, NULL, FALSE) != cfg_bogoSetting1 || GetDlgItemInt(IDC_BOGO2, NULL, FALSE) != cfg_bogoSetting2;
}

void CMyPreferences::OnChanged

(

)

Definition at line 93 of file preferences.cpp.

                               {
    //tell the host that our state has changed to enable/disable the apply button appropriately.
    m_callback->on_state_changed();
}

void CMyPreferences::OnEditChange	(	UINT	,
		int	,
		CWindow
	)

Definition at line 65 of file preferences.cpp.

                                                    {
    // not much to do here
    OnChanged();
}

void CMyPreferences::reset ( )

virtual

Resets this page's content to the default values. Does not apply any changes - lets user preview the changes before hitting "apply".

Implements preferences_page_instance.

Definition at line 76 of file preferences.cpp.

                           {
    SetDlgItemInt(IDC_BOGO1, default_cfg_bogoSetting1, FALSE);
    SetDlgItemInt(IDC_BOGO2, default_cfg_bogoSetting2, FALSE);
    OnChanged();
}

Field Documentation

CMyPreferences::EN_CHANGE

Definition at line 47 of file preferences.cpp.

const preferences_page_callback::ptr CMyPreferences::m_callback

Definition at line 56 of file preferences.cpp.

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The documentation for this class was generated from the following file:

• foobar2000/foo_sample/preferences.cpp