X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c801d85f158c4cba50b588807daabdcbd0ed3853..832df1710864e21007e9f1457b11b3d7d752c6bc:/include/wx/listbox.h?ds=sidebyside diff --git a/include/wx/listbox.h b/include/wx/listbox.h index 545ddb54dc..50d409c189 100644 --- a/include/wx/listbox.h +++ b/include/wx/listbox.h @@ -1,13 +1,140 @@ -#ifndef __LISTBOXH_BASE__ -#define __LISTBOXH_BASE__ - -#if defined(__WINDOWS__) -#include "wx/msw/listbox.h" -#elif defined(__MOTIF__) -#include "wx/xt/listbox.h" -#elif defined(__GTK__) -#include "wx/gtk/listbox.h" +/////////////////////////////////////////////////////////////////////////////// +// Name: wx/listbox.h +// Purpose: wxListBox class interface +// Author: Vadim Zeitlin +// Modified by: +// Created: 22.10.99 +// RCS-ID: $Id$ +// Copyright: (c) wxWidgets team +// Licence: wxWindows licence +/////////////////////////////////////////////////////////////////////////////// + +#ifndef _WX_LISTBOX_H_BASE_ +#define _WX_LISTBOX_H_BASE_ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +#include "wx/defs.h" + +#if wxUSE_LISTBOX + +#include "wx/ctrlsub.h" // base class + +// forward declarations are enough here +class WXDLLIMPEXP_FWD_BASE wxArrayInt; +class WXDLLIMPEXP_FWD_BASE wxArrayString; + +// ---------------------------------------------------------------------------- +// global data +// ---------------------------------------------------------------------------- + +extern WXDLLIMPEXP_DATA_CORE(const char) wxListBoxNameStr[]; + +// ---------------------------------------------------------------------------- +// wxListBox interface is defined by the class wxListBoxBase +// ---------------------------------------------------------------------------- + +class WXDLLIMPEXP_CORE wxListBoxBase : public wxControlWithItems +{ +public: + wxListBoxBase() { } + virtual ~wxListBoxBase(); + + void InsertItems(unsigned int nItems, const wxString *items, unsigned int pos) + { Insert(nItems, items, pos); } + void InsertItems(const wxArrayString& items, unsigned int pos) + { Insert(items, pos); } + + // multiple selection logic + virtual bool IsSelected(int n) const = 0; + virtual void SetSelection(int n) { DoSetSelection(n, true); } + void SetSelection(int n, bool select) { DoSetSelection(n, select); } + void Deselect(int n) { DoSetSelection(n, false); } + void DeselectAll(int itemToLeaveSelected = -1); + + virtual bool SetStringSelection(const wxString& s, bool select); + virtual bool SetStringSelection(const wxString& s) + { + return SetStringSelection(s, true); + } + + // works for single as well as multiple selection listboxes (unlike + // GetSelection which only works for listboxes with single selection) + virtual int GetSelections(wxArrayInt& aSelections) const = 0; + + // set the specified item at the first visible item or scroll to max + // range. + void SetFirstItem(int n) { DoSetFirstItem(n); } + void SetFirstItem(const wxString& s); + + // ensures that the given item is visible scrolling the listbox if + // necessary + virtual void EnsureVisible(int n); + + // a combination of Append() and EnsureVisible(): appends the item to the + // listbox and ensures that it is visible i.e. not scrolled out of view + void AppendAndEnsureVisible(const wxString& s); + + // return true if the listbox allows multiple selection + bool HasMultipleSelection() const + { + return (m_windowStyle & wxLB_MULTIPLE) || + (m_windowStyle & wxLB_EXTENDED); + } + + // override wxItemContainer::IsSorted + virtual bool IsSorted() const { return HasFlag( wxLB_SORT ); } + + // emulate selecting or deselecting the item event.GetInt() (depending on + // event.GetExtraLong()) + void Command(wxCommandEvent& event); + + // returns the item number at a point or wxNOT_FOUND + int HitTest(const wxPoint& point) const { return DoListHitTest(point); } + + // For generating events in multiple and extended mode + wxArrayInt m_oldSelections; + void UpdateOldSelections(); + void CalcAndSendEvent(); + +protected: + virtual void DoSetFirstItem(int n) = 0; + + virtual void DoSetSelection(int n, bool select) = 0; + + // there is already wxWindow::DoHitTest() so call this one differently + virtual int DoListHitTest(const wxPoint& WXUNUSED(point)) const + { return wxNOT_FOUND; } + +private: + DECLARE_NO_COPY_CLASS(wxListBoxBase) +}; + +// ---------------------------------------------------------------------------- +// include the platform-specific class declaration +// ---------------------------------------------------------------------------- + +#if defined(__WXUNIVERSAL__) + #include "wx/univ/listbox.h" +#elif defined(__WXMSW__) + #include "wx/msw/listbox.h" +#elif defined(__WXMOTIF__) + #include "wx/motif/listbox.h" +#elif defined(__WXGTK20__) + #include "wx/gtk/listbox.h" +#elif defined(__WXGTK__) + #include "wx/gtk1/listbox.h" +#elif defined(__WXMAC__) + #include "wx/osx/listbox.h" +#elif defined(__WXPM__) + #include "wx/os2/listbox.h" +#elif defined(__WXCOCOA__) + #include "wx/cocoa/listbox.h" #endif +#endif // wxUSE_LISTBOX + #endif - // __LISTBOXH_BASE__ + // _WX_LISTBOX_H_BASE_