+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "wx/defs.h"
+
+#if wxUSE_LISTBOX
+
+#include "wx/ctrlsub.h" // base class
+
+// forward declarations are enough here
+class WXDLLIMPEXP_BASE wxArrayInt;
+class WXDLLIMPEXP_BASE wxArrayString;
+
+// ----------------------------------------------------------------------------
+// global data
+// ----------------------------------------------------------------------------
+
+extern WXDLLEXPORT_DATA(const wxChar) wxListBoxNameStr[];
+
+// ----------------------------------------------------------------------------
+// wxListBox interface is defined by the class wxListBoxBase
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxListBoxBase : public wxControlWithItems
+{
+public:
+ wxListBoxBase() { }
+ virtual ~wxListBoxBase();
+
+ // all generic methods are in wxControlWithItems, except for the following
+ // ones which are not yet implemented by wxChoice/wxComboBox
+ void Insert(const wxString& item, unsigned int pos)
+ { DoInsert(item, pos); }
+ void Insert(const wxString& item, unsigned int pos, void *clientData)
+ { DoInsert(item, pos); SetClientData(pos, clientData); }
+ void Insert(const wxString& item, unsigned int pos, wxClientData *clientData)
+ { DoInsert(item, pos); SetClientObject(pos, clientData); }
+
+ void InsertItems(unsigned int nItems, const wxString *items, unsigned int pos);
+ void InsertItems(const wxArrayString& items, unsigned int pos)
+ { DoInsertItems(items, pos); }
+
+ void Set(int n, const wxString* items, void **clientData = NULL);
+ void Set(const wxArrayString& items, void **clientData = NULL)
+ { DoSetItems(items, clientData); }
+
+ // 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);
+ }
+
+ // return true if this listbox is sorted
+ bool IsSorted() const { return (m_windowStyle & wxLB_SORT) != 0; }
+
+ // emulate selecting or deselecting the item event.GetInt() (depending on
+ // event.GetExtraLong())
+ void Command(wxCommandEvent& event);
+
+ // compatibility - these functions are deprecated, use the new ones
+ // instead
+ bool Selected(int n) const { return IsSelected(n); }
+
+ // returns the item number at a point or wxNOT_FOUND
+ int HitTest(const wxPoint& point) const { return DoListHitTest(point); }
+
+protected:
+ // NB: due to wxGTK implementation details, DoInsert() is implemented
+ // using DoInsertItems() and not the other way round
+ virtual int DoInsert(const wxString& item, unsigned int pos)
+ { InsertItems(1, &item, pos); return pos; }
+
+ // to be implemented in derived classes
+ virtual void DoInsertItems(const wxArrayString& items, unsigned int pos) = 0;
+ virtual void DoSetItems(const wxArrayString& items, void **clientData) = 0;
+
+ 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; }
+
+
+ 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"
projects / wxWidgets.git / blobdiff