X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c801d85f158c4cba50b588807daabdcbd0ed3853..aaf5f98682223a5ceb3496e7a25865ad791e8ab7:/include/wx/listbox.h

diff --git a/include/wx/listbox.h b/include/wx/listbox.h
index 545ddb54dc..cc15c6764e 100644
--- a/include/wx/listbox.h
+++ b/include/wx/listbox.h
@@ -1,13 +1,142 @@
-#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);
+
+    // 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)); }
+
+
+    // 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:
+    wxDECLARE_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_