185 lines
5.7 KiB
Objective-C
185 lines
5.7 KiB
Objective-C
/////////////////////////////////////////////////////////////////////////////
|
||
// Name: choice.h
|
||
// Purpose: interface of wxChoice
|
||
// Author: wxWidgets team
|
||
// Licence: wxWindows licence
|
||
/////////////////////////////////////////////////////////////////////////////
|
||
|
||
/**
|
||
@class wxChoice
|
||
|
||
A choice item is used to select one of a list of strings. Unlike a
|
||
wxListBox, only the selection is visible until the user pulls down the
|
||
menu of choices.
|
||
|
||
@beginStyleTable
|
||
@style{wxCB_SORT}
|
||
Sorts the entries alphabetically.
|
||
@endStyleTable
|
||
|
||
@beginEventEmissionTable{wxCommandEvent}
|
||
@event{EVT_CHOICE(id, func)}
|
||
Process a @c wxEVT_CHOICE event, when an item on the
|
||
list is selected.
|
||
@endEventTable
|
||
|
||
@library{wxcore}
|
||
@category{ctrl}
|
||
@appearance{choice}
|
||
|
||
@see wxListBox, wxComboBox, wxCommandEvent
|
||
*/
|
||
class wxChoice : public wxControl,
|
||
public wxItemContainer
|
||
{
|
||
public:
|
||
/**
|
||
Default constructor.
|
||
|
||
@see Create(), wxValidator
|
||
*/
|
||
wxChoice();
|
||
|
||
/**
|
||
Constructor, creating and showing a choice.
|
||
|
||
@param parent
|
||
Parent window. Must not be @NULL.
|
||
@param id
|
||
Window identifier. The value wxID_ANY indicates a default value.
|
||
@param pos
|
||
Window position.
|
||
If ::wxDefaultPosition is specified then a default position is chosen.
|
||
@param size
|
||
Window size.
|
||
If ::wxDefaultSize is specified then the choice is sized appropriately.
|
||
@param n
|
||
Number of strings with which to initialise the choice control.
|
||
@param choices
|
||
An array of strings with which to initialise the choice control.
|
||
@param style
|
||
Window style. See wxChoice.
|
||
@param validator
|
||
Window validator.
|
||
@param name
|
||
Window name.
|
||
|
||
@see Create(), wxValidator
|
||
|
||
@beginWxPerlOnly
|
||
Not supported by wxPerl.
|
||
@endWxPerlOnly
|
||
*/
|
||
wxChoice( wxWindow *parent, wxWindowID id,
|
||
const wxPoint& pos = wxDefaultPosition,
|
||
const wxSize& size = wxDefaultSize,
|
||
int n = 0, const wxString choices[] = NULL,
|
||
long style = 0,
|
||
const wxValidator& validator = wxDefaultValidator,
|
||
const wxString& name = wxChoiceNameStr );
|
||
|
||
/**
|
||
Constructor, creating and showing a choice.
|
||
|
||
@param parent
|
||
Parent window. Must not be @NULL.
|
||
@param id
|
||
Window identifier. The value wxID_ANY indicates a default value.
|
||
@param pos
|
||
Window position.
|
||
@param size
|
||
Window size. If wxDefaultSize is specified then the choice is sized
|
||
appropriately.
|
||
@param choices
|
||
An array of strings with which to initialise the choice control.
|
||
@param style
|
||
Window style. See wxChoice.
|
||
@param validator
|
||
Window validator.
|
||
@param name
|
||
Window name.
|
||
|
||
@see Create(), wxValidator
|
||
|
||
@beginWxPerlOnly
|
||
Use an array reference for the @a choices parameter.
|
||
@endWxPerlOnly
|
||
*/
|
||
wxChoice( wxWindow *parent, wxWindowID id,
|
||
const wxPoint& pos,
|
||
const wxSize& size,
|
||
const wxArrayString& choices,
|
||
long style = 0,
|
||
const wxValidator& validator = wxDefaultValidator,
|
||
const wxString& name = wxChoiceNameStr );
|
||
|
||
/**
|
||
Destructor, destroying the choice item.
|
||
*/
|
||
virtual ~wxChoice();
|
||
|
||
//@{
|
||
/**
|
||
Creates the choice for two-step construction. See wxChoice().
|
||
*/
|
||
bool Create( wxWindow *parent, wxWindowID id,
|
||
const wxPoint& pos = wxDefaultPosition,
|
||
const wxSize& size = wxDefaultSize,
|
||
int n = 0, const wxString choices[] = NULL,
|
||
long style = 0,
|
||
const wxValidator& validator = wxDefaultValidator,
|
||
const wxString& name = wxChoiceNameStr );
|
||
bool Create( wxWindow *parent, wxWindowID id,
|
||
const wxPoint& pos,
|
||
const wxSize& size,
|
||
const wxArrayString& choices,
|
||
long style = 0,
|
||
const wxValidator& validator = wxDefaultValidator,
|
||
const wxString& name = wxChoiceNameStr );
|
||
//@}
|
||
|
||
/**
|
||
Gets the number of columns in this choice item.
|
||
|
||
@remarks This is implemented for GTK and Motif only and always
|
||
returns 1 for the other platforms.
|
||
*/
|
||
virtual int GetColumns() const;
|
||
|
||
/**
|
||
Unlike wxControlWithItems::GetSelection() which only returns the
|
||
accepted selection value (the selection in the control once the
|
||
user closes the dropdown list), this function returns the current
|
||
selection. That is, while the dropdown list is shown, it returns the
|
||
currently selected item in it. When it is not shown, its result is the
|
||
same as for the other function.
|
||
|
||
@since 2.6.2.
|
||
In older versions, wxControlWithItems::GetSelection() itself
|
||
behaved like this.
|
||
*/
|
||
virtual int GetCurrentSelection() const;
|
||
|
||
/**
|
||
Sets the number of columns in this choice item.
|
||
|
||
@param n
|
||
Number of columns.
|
||
|
||
@remarks This is implemented for GTK and Motif only and doesn’t do
|
||
anything under other platforms.
|
||
*/
|
||
virtual void SetColumns(int n = 1);
|
||
|
||
virtual bool IsSorted() const;
|
||
|
||
virtual unsigned int GetCount() const ;
|
||
virtual int GetSelection() const ;
|
||
virtual void SetSelection(int n);
|
||
|
||
virtual int FindString(const wxString& s, bool bCase = false) const;
|
||
virtual wxString GetString(unsigned int n) const ;
|
||
virtual void SetString(unsigned int pos, const wxString& s);
|
||
};
|
||
|