bracket unused function

[wxWidgets.git] / include / wx / listbox.h

diff --git a/include/wx/listbox.h b/include/wx/listbox.h
index 62aee761eb30959ad83d554356c86d3abef445ae..f023f6fa65d8b3a73c0e87604a04717d2d542f83 100644 (file)
--- a/include/wx/listbox.h
+++ b/include/wx/listbox.h
@@ -5,8 +5,8 @@
 // Modified by:
 // Created:     22.10.99
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     22.10.99
 // RCS-ID:      $Id$

-// Copyright:   (c) wxWindows team
-// Licence:    wxWindows licence
+// Copyright:   (c) wxWidgets team
+// Licence:     wxWindows licence

 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_LISTBOX_H_BASE_
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_LISTBOX_H_BASE_


@@ -16,163 +16,148 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
-    #pragma interface "listboxbase.h"
-#endif
-

 #include "wx/defs.h"
 
 #if wxUSE_LISTBOX
 
 #include "wx/defs.h"
 
 #if wxUSE_LISTBOX
 

-#include "wx/control.h"         // base class
+#include "wx/ctrlsub.h"         // base class

 
 // forward declarations are enough here
 
 // forward declarations are enough here

-class WXDLLEXPORT wxArrayInt;
-class WXDLLEXPORT wxArrayString;
+class WXDLLIMPEXP_FWD_BASE wxArrayInt;
+class WXDLLIMPEXP_FWD_BASE wxArrayString;

 
 // ----------------------------------------------------------------------------
 // global data
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // global data
 // ----------------------------------------------------------------------------
 

-WXDLLEXPORT_DATA(extern const wxChar*) wxListBoxNameStr;
+extern WXDLLIMPEXP_DATA_CORE(const char) wxListBoxNameStr[];

 
 // ----------------------------------------------------------------------------
 // wxListBox interface is defined by the class wxListBoxBase
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // wxListBox interface is defined by the class wxListBoxBase
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxListBoxBase : public wxControl
+class WXDLLIMPEXP_CORE wxListBoxBase : public wxControlWithItems

 {
 public:
 {
 public:

-    // ctor
-    wxListBoxBase() { m_clientDataItemsType = ClientData_None; }
-
-    // adding items
-    // ------------
-
-    void Append(const wxString& item)
-        { DoAppend(item); }
-    void Append(const wxString& item, void *clientData)
-        { int n = DoAppend(item); SetClientData(n, clientData); }
-    void Append(const wxString& item, wxClientData *clientData)
-        { int n = DoAppend(item); SetClientObject(n, clientData); }
-
-    void Insert(const wxString& item, int pos)
-        { DoInsert(item, pos); }
-    void Insert(const wxString& item, int pos, void *clientData)
-        { DoInsert(item, pos); SetClientData(pos, clientData); }
-    void Insert(const wxString& item, int pos, wxClientData *clientData)
-        { DoInsert(item, pos); SetClientObject(pos, clientData); }
-
-    void InsertItems(int nItems, const wxString *items, int pos);
-    void InsertItems(const wxArrayString& items, int pos)
-        { DoInsertItems(items, pos); }
+    wxListBoxBase() { }
+    virtual ~wxListBoxBase();

 
 

-    void Set(int n, const wxString* items, void **clientData = NULL);
-    void Set(const wxArrayString& items, void **clientData = NULL)
-        { DoSetItems(items, clientData); }
-
-    // deleting items
-    // --------------
-
-    virtual void Clear() = 0;
-    virtual void Delete(int n) = 0;
-
-    // accessing strings
-    // -----------------
-
-    virtual int GetCount() const = 0;
-    virtual wxString GetString(int n) const = 0;
-    virtual void SetString(int n, const wxString& s) = 0;
-    virtual int FindString(const wxString& s) const = 0;
-
-    // selection
-    // ---------
+    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 bool IsSelected(int n) const = 0;

-    virtual void SetSelection(int n, bool select = TRUE) = 0;
-    void Select(int n) { SetSelection(n, TRUE); }
-    void Deselect(int n) { SetSelection(n, FALSE); }
-
-    virtual int GetSelection() const = 0;
+    virtual void SetSelection(int n);
+    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;
 
     virtual int GetSelections(wxArrayInt& aSelections) const = 0;
 

-    bool SetStringSelection(const wxString& s, bool select = TRUE);
-    wxString GetStringSelection() const;
-
-    // misc
-    // ----
-
-    // client data stuff
-    void SetClientData( int n, void* clientData );
-    void* GetClientData( int n ) const;
-
-    void SetClientObject( int n, wxClientData* clientData );
-    wxClientData* GetClientObject( int n ) const;
-
-    // Set the specified item at the first visible item or scroll to max
+    // 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);
 
     // range.
     void SetFirstItem(int n) { DoSetFirstItem(n); }
     void SetFirstItem(const wxString& s);
 

-    // emulate selecting or deselecting (depending on event.GetExtraLong())
-    // the item event.GetInt() from the control
-    virtual void Command(wxCommandEvent &event);
+    // ensures that the given item is visible scrolling the listbox if
+    // necessary
+    virtual void EnsureVisible(int n);

 
 

-    // compatibility - these functions are deprecated, use the new ones
-    // instead
-    bool Selected(int n) const { return IsSelected(n); }
-    int Number() const { return GetCount(); }
+    // 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);

 
 

-protected:
-    // NB: due to wxGTK implementation details, DoInsert() is implemented
-    //     using DoInsertItems() and not the other way round
-    void DoInsert(const wxString& item, int pos)
-        { InsertItems(1, &item, pos); }
+    // 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 ); }

 
 

-    // to be implemented in derived classes
-    virtual int DoAppend(const wxString& item) = 0;
-    virtual void DoInsertItems(const wxArrayString& items, int pos) = 0;
-    virtual void DoSetItems(const wxArrayString& items, void **clientData) = 0;
+    // emulate selecting or deselecting the item event.GetInt() (depending on
+    // event.GetExtraLong())
+    void Command(wxCommandEvent& event);

 
 

+    // return the index of the item at this position or wxNOT_FOUND
+    int HitTest(const wxPoint& point) const { return DoListHitTest(point); }
+    int HitTest(int x, int y) const { return DoListHitTest(wxPoint(x, y)); }
+
+
+protected:

     virtual void DoSetFirstItem(int n) = 0;
 
     virtual void DoSetFirstItem(int n) = 0;
 

-    virtual void DoSetClientData(int n, void* clientData) = 0;
-    virtual void* DoGetClientData(int n) const = 0;
-    virtual void DoSetClientObject(int n, wxClientData* clientData) = 0;
-    virtual wxClientData* DoGetClientObject(int n) const = 0;
-
-    // the above pure virtuals hide these virtuals in wxWindowBase
-    virtual void DoSetClientData(void* clientData )
-        { wxWindowBase::DoSetClientData(clientData); };
-    virtual void* DoGetClientData() const
-        { return(wxWindowBase::DoGetClientData()); };
-    virtual void DoSetClientObject( wxClientData* clientData )
-        { wxWindowBase::DoSetClientObject(clientData); };
-    virtual wxClientData* DoGetClientObject() const
-        { return(wxWindowBase::DoGetClientObject()); };
-
-    // the type of the client data for the items
-    wxClientDataType m_clientDataItemsType;
+    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; }
+
+    // Helper for the code generating events in single selection mode: updates
+    // m_oldSelections and return true if the selection really changed.
+    // Otherwise just returns false.
+    bool DoChangeSingleSelection(int item);
+
+    // Helper for generating events in multiple and extended mode: compare the
+    // current selections with the previously recorded ones (in
+    // m_oldSelections) and send the appropriate event if they differ,
+    // otherwise just return false.
+    bool CalcAndSendEvent();
+
+    // Send a listbox (de)selection or double click event.
+    //
+    // Returns true if the event was processed.
+    bool SendEvent(wxEventType evtType, int item, bool selected);
+
+    // Array storing the indices of all selected items that we already notified
+    // the user code about for multi selection list boxes.
+    //
+    // For single selection list boxes, we reuse this array to store the single
+    // currently selected item, this is used by DoChangeSingleSelection().
+    //
+    // TODO-OPT: wxSelectionStore would be more efficient for big list boxes.
+    wxArrayInt m_oldSelections;
+
+    // Update m_oldSelections with currently selected items (does nothing in
+    // single selection mode on platforms other than MSW).
+    void UpdateOldSelections();
+
+private:
+    wxDECLARE_NO_COPY_CLASS(wxListBoxBase);

 };
 
 // ----------------------------------------------------------------------------
 // include the platform-specific class declaration
 // ----------------------------------------------------------------------------
 
 };
 
 // ----------------------------------------------------------------------------
 // include the platform-specific class declaration
 // ----------------------------------------------------------------------------
 

-#if defined(__WXMSW__)
+#if defined(__WXUNIVERSAL__)
+    #include "wx/univ/listbox.h"
+#elif defined(__WXMSW__)

     #include "wx/msw/listbox.h"
 #elif defined(__WXMOTIF__)
     #include "wx/motif/listbox.h"
     #include "wx/msw/listbox.h"
 #elif defined(__WXMOTIF__)
     #include "wx/motif/listbox.h"

-#elif defined(__WXGTK__)
+#elif defined(__WXGTK20__)

     #include "wx/gtk/listbox.h"
     #include "wx/gtk/listbox.h"

-#elif defined(__WXQT__)
-    #include "wx/qt/listbox.h"
+#elif defined(__WXGTK__)
+  #include "wx/gtk1/listbox.h"

 #elif defined(__WXMAC__)
 #elif defined(__WXMAC__)

-    #include "wx/mac/listbox.h"
+    #include "wx/osx/listbox.h"

 #elif defined(__WXPM__)
     #include "wx/os2/listbox.h"
 #elif defined(__WXPM__)
     #include "wx/os2/listbox.h"

-#elif defined(__WXSTUBS__)
-    #include "wx/stubs/listbox.h"
+#elif defined(__WXCOCOA__)
+    #include "wx/cocoa/listbox.h"

 #endif
 
 #endif // wxUSE_LISTBOX
 #endif
 
 #endif // wxUSE_LISTBOX