X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/794b89c9565fc4e7b24722d2d52de4f7d23b6754..b8f0ac88a51be909c0e5b87657ea0a5dc9bbb721:/include/wx/listbox.h?ds=sidebyside

diff --git a/include/wx/listbox.h b/include/wx/listbox.h
index 6e97d31864..f023f6fa65 100644
--- a/include/wx/listbox.h
+++ b/include/wx/listbox.h
@@ -49,7 +49,7 @@ public:
 
     // multiple selection logic
     virtual bool IsSelected(int n) const = 0;
-    virtual void SetSelection(int n) { DoSetSelection(n, true); }
+    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);
@@ -91,8 +91,10 @@ public:
     // event.GetExtraLong())
     void Command(wxCommandEvent& event);
 
-    // returns the item number at a point or wxNOT_FOUND
+    // 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;
@@ -103,8 +105,37 @@ protected:
     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:
-    DECLARE_NO_COPY_CLASS(wxListBoxBase)
+    wxDECLARE_NO_COPY_CLASS(wxListBoxBase);
 };
 
 // ----------------------------------------------------------------------------
@@ -122,7 +153,7 @@ private:
 #elif defined(__WXGTK__)
   #include "wx/gtk1/listbox.h"
 #elif defined(__WXMAC__)
-    #include "wx/mac/listbox.h"
+    #include "wx/osx/listbox.h"
 #elif defined(__WXPM__)
     #include "wx/os2/listbox.h"
 #elif defined(__WXCOCOA__)