X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/320ab87c57a457bd953e248d5a51273f9103b34a..d3fa4bc22e84e3ca4d88cc1772f2d414140a1017:/interface/wx/listbox.h?ds=inline diff --git a/interface/wx/listbox.h b/interface/wx/listbox.h index 029a510b5a..4f559e706f 100644 --- a/interface/wx/listbox.h +++ b/interface/wx/listbox.h @@ -3,7 +3,7 @@ // Purpose: interface of wxListBox // Author: wxWidgets team // RCS-ID: $Id$ -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// /** @@ -17,52 +17,62 @@ (clicking an item toggles the item on or off independently of other selections). - List box elements are numbered from zero. - Their number may be limited under some platforms. + List box elements are numbered from zero and while the maximal number of + elements is unlimited, it is usually better to use a virtual control, not + requiring to add all the items to it at once, such as wxDataViewCtrl or + wxListCtrl with @c wxLC_VIRTUAL style, once more than a few hundreds items + need to be displayed because this control is not optimized, neither from + performance nor from user interface point of view, for large number of + items. - A listbox callback gets an event @c wxEVT_COMMAND_LISTBOX_SELECTED for - single clicks, and @c wxEVT_COMMAND_LISTBOX_DOUBLECLICKED for double clicks. + Notice that currently @c TAB characters in list box items text are not + handled consistently under all platforms, so they should be replaced by + spaces to display strings properly everywhere. The list box doesn't + support any other control characters at all. @beginStyleTable @style{wxLB_SINGLE} - Single-selection list. + Single-selection list. @style{wxLB_MULTIPLE} - Multiple-selection list: the user can toggle multiple items on and off. - This is the same as wxLB_EXTENDED in wxGTK2 port. + Multiple-selection list: the user can toggle multiple items on and off. + This is the same as wxLB_EXTENDED in wxGTK2 port. @style{wxLB_EXTENDED} - Extended-selection list: the user can extend the selection by using - @c SHIFT or @c CTRL keys together with the cursor movement keys or - the mouse. + Extended-selection list: the user can extend the selection by using + @c SHIFT or @c CTRL keys together with the cursor movement keys or + the mouse. @style{wxLB_HSCROLL} - Create horizontal scrollbar if contents are too wide (Windows only). + Create horizontal scrollbar if contents are too wide (Windows only). @style{wxLB_ALWAYS_SB} - Always show a vertical scrollbar. + Always show a vertical scrollbar. @style{wxLB_NEEDED_SB} - Only create a vertical scrollbar if needed. + Only create a vertical scrollbar if needed. + @style{wxLB_NO_SB} + Don't create vertical scrollbar (wxMSW only). @style{wxLB_SORT} - The listbox contents are sorted in alphabetical order. + The listbox contents are sorted in alphabetical order. @endStyleTable Note that @c wxLB_SINGLE, @c wxLB_MULTIPLE and @c wxLB_EXTENDED styles are mutually exclusive and you can specify at most one of them (single selection is the default). See also @ref overview_windowstyles. - @beginEventTable{wxCommandEvent} + @beginEventEmissionTable{wxCommandEvent} @event{EVT_LISTBOX(id, func)} - Process a wxEVT_COMMAND_LISTBOX_SELECTED event, when an item on the - list is selected or the selection changes. + Process a @c wxEVT_LISTBOX event, when an item on the + list is selected or the selection changes. @event{EVT_LISTBOX_DCLICK(id, func)} - Process a wxEVT_COMMAND_LISTBOXDOUBLECLICKED event, when the listbox - is double-clicked. + Process a @c wxEVT_LISTBOX_DCLICK event, when the listbox + is double-clicked. @endEventTable @library{wxcore} @category{ctrl} - @appearance{listbox.png} + @appearance{listbox} @see wxEditableListBox, wxChoice, wxComboBox, wxListCtrl, wxCommandEvent */ -class wxListBox : public wxControlWithItems +class wxListBox : public wxControl, + public wxItemContainer { public: /** @@ -79,9 +89,10 @@ public: The ID of this control. A value of @c wxID_ANY indicates a default value. @param pos The initial position. + If ::wxDefaultPosition is specified then a default position is chosen. @param size The initial size. - If wxDefaultSize is specified then the window is sized appropriately. + If ::wxDefaultSize is specified then the window is sized appropriately. @param n Number of strings with which to initialise the control. @param choices @@ -92,6 +103,10 @@ public: The validator for this control. @param name The name of this class. + + @beginWxPerlOnly + Not supported by wxPerl. + @endWxPerlOnly */ wxListBox(wxWindow* parent, wxWindowID id, @@ -109,6 +124,10 @@ public: See the other wxListBox() constructor; the only difference is that this overload takes a wxArrayString instead of a pointer to an array of wxString. + + @beginWxPerlOnly + Use an array reference for the @a choices parameter. + @endWxPerlOnly */ wxListBox(wxWindow* parent, wxWindowID id, @@ -129,21 +148,20 @@ public: Creates the listbox for two-step construction. See wxListBox() for further details. */ - bool Create(wxWindow* parent, wxWindowID id, + bool Create(wxWindow *parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, - int n, - const wxString choices[] = NULL, + int n = 0, const wxString choices[] = NULL, long style = 0, const wxValidator& validator = wxDefaultValidator, - const wxString& name = "listBox"); - bool Create(wxWindow* parent, wxWindowID id, + const wxString& name = wxListBoxNameStr); + 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 = "listBox"); + const wxString& name = wxListBoxNameStr); //@} /** @@ -156,6 +174,13 @@ public: */ void Deselect(int n); + virtual void SetSelection(int n); + + virtual int GetSelection() const; + + virtual bool SetStringSelection(const wxString& s, bool select); + virtual bool SetStringSelection(const wxString& s); + /** Fill an array of ints with the positions of the currently selected items. @@ -167,6 +192,11 @@ public: @remarks Use this with a multiple selection listbox. + @beginWxPerlOnly + In wxPerl this method takes no parameters and return the + selected items as a list. + @endWxPerlOnly + @see wxControlWithItems::GetSelection, wxControlWithItems::GetStringSelection, wxControlWithItems::SetSelection */ @@ -188,6 +218,11 @@ public: */ int HitTest(const wxPoint& point) const; + /** + @overload + */ + int HitTest(int x, int y) const; + /** Insert the given number of strings before the specified position. @@ -198,8 +233,12 @@ public: @param pos Position before which to insert the items: if pos is 0 the items will be inserted in the beginning of the listbox + + @beginWxPerlOnly + Not supported by wxPerl. + @endWxPerlOnly */ - void InsertItems(int nItems, const wxString *items, + void InsertItems(unsigned int nItems, const wxString *items, unsigned int pos); /** @@ -210,6 +249,10 @@ public: @param pos Position before which to insert the items: if pos is @c 0 the items will be inserted in the beginning of the listbox + + @beginWxPerlOnly + Use an array reference for the @a items parameter. + @endWxPerlOnly */ void InsertItems(const wxArrayString& items, unsigned int pos); @@ -224,30 +267,6 @@ public: */ virtual bool IsSelected(int n) const; - /** - Clears the list box and adds the given strings to it. - - @param n - The number of strings to set. - @param choices - An array of strings to set. - @param clientData - Options array of client data pointers - */ - void Set(int n, const wxString* choices, void **clientData = NULL); - - /** - Clears the list box and adds the given strings to it. - You may free the array from the calling program after this method - has been called. - - @param choices - An array of strings to set. - @param clientData - Options array of client data pointers - */ - void Set(const wxArrayString& choices, void **clientData = NULL); - /** Set the specified item to be the first visible item. @@ -263,5 +282,32 @@ public: The string that should be visible. */ void SetFirstItem(const wxString& string); + + /** + Ensure that the item with the given index is currently shown. + + Scroll the listbox if necessary. + + This method is currently only implemented in wxGTK and wxOSX and does + nothing in other ports. + + @see SetFirstItem() + */ + virtual void EnsureVisible(int n); + + /** + Return true if the listbox has ::wxLB_SORT style. + + This method is mostly meant for internal use only. + */ + virtual bool IsSorted() const; + + + // NOTE: Phoenix needs to see the implementation of pure virtuals so it + // knows that this class is not abstract. + virtual unsigned int GetCount() const; + virtual wxString GetString(unsigned int n) const; + virtual void SetString(unsigned int n, const wxString& s); + virtual int FindString(const wxString& s, bool bCase = false) const; };