X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e6a8416274252fb6ea33800cfce0e4ba0a0542f1..659d0ee81da0eb00220c598055c7ac2188a3d391:/include/wx/msw/combobox.h?ds=sidebyside

diff --git a/include/wx/msw/combobox.h b/include/wx/msw/combobox.h
index 7d1b7b7025..e96d4d95c4 100644
--- a/include/wx/msw/combobox.h
+++ b/include/wx/msw/combobox.h
@@ -21,11 +21,11 @@
 // Combobox control
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxComboBox : public wxChoice,
-                               public wxTextEntry
+class WXDLLIMPEXP_CORE wxComboBox : public wxChoice,
+                                    public wxTextEntry
 {
 public:
-    wxComboBox() { }
+    wxComboBox() { Init(); }
 
     wxComboBox(wxWindow *parent, wxWindowID id,
             const wxString& value = wxEmptyString,
@@ -36,8 +36,11 @@ public:
             const wxValidator& validator = wxDefaultValidator,
             const wxString& name = wxComboBoxNameStr)
     {
+        Init();
         Create(parent, id, value, pos, size, n, choices, style, validator, name);
+
     }
+
     wxComboBox(wxWindow *parent, wxWindowID id,
             const wxString& value,
             const wxPoint& pos,
@@ -47,6 +50,8 @@ public:
             const wxValidator& validator = wxDefaultValidator,
             const wxString& name = wxComboBoxNameStr)
     {
+        Init();
+
         Create(parent, id, value, pos, size, choices, style, validator, name);
     }
 
@@ -73,6 +78,7 @@ public:
     // resolve ambiguities among virtual functions inherited from both base
     // classes
     virtual void Clear();
+    virtual wxString GetValue() const;
     virtual void SetValue(const wxString& value);
     virtual wxString GetStringSelection() const
         { return wxChoice::GetStringSelection(); }
@@ -81,8 +87,7 @@ public:
     virtual void SetSelection(long from, long to)
         { wxTextEntry::SetSelection(from, to); }
     virtual int GetSelection() const { return wxChoice::GetSelection(); }
-    virtual void GetSelection(long *from, long *to) const
-        { wxTextEntry::GetSelection(from, to); }
+    virtual void GetSelection(long *from, long *to) const;
 
     virtual bool IsEditable() const;
 
@@ -109,16 +114,41 @@ public:
     void OnUpdateDelete(wxUpdateUIEvent& event);
     void OnUpdateSelectAll(wxUpdateUIEvent& event);
 
-protected:
     virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
 
+protected:
 #if wxUSE_TOOLTIPS
     virtual void DoSetToolTip(wxToolTip *tip);
 #endif
 
-    virtual WXHWND GetEditHWND() const;
+    // this is the implementation of GetEditHWND() which can also be used when
+    // we don't have the edit control, it simply returns NULL then
+    //
+    // try not to use this function unless absolutely necessary (as in the
+    // message handling code where the edit control might not be created yet
+    // for the messages we receive during the control creation) as normally
+    // just testing for IsEditable() and using GetEditHWND() should be enough
+    WXHWND GetEditHWNDIfAvailable() const;
+
+    virtual void EnableTextChangedEvents(bool enable)
+    {
+        m_allowTextEvents = enable;
+    }
 
 private:
+    // this is the overridden wxTextEntry method which should only be called
+    // when we do have an edit control so it asserts if this is not the case
+    virtual WXHWND GetEditHWND() const;
+
+    // common part of all ctors
+    void Init()
+    {
+        m_allowTextEvents = true;
+    }
+
+    // normally true, false if text events are currently disabled
+    bool m_allowTextEvents;
+
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxComboBox)
     DECLARE_EVENT_TABLE()
 };