define I_IMAGENONE now that we use it, at least VC6 doesn't have it (thanks buildbot)

[wxWidgets.git] / include / wx / msw / combobox.h

diff --git a/include/wx/msw/combobox.h b/include/wx/msw/combobox.h
index 7d1b7b702569ba4734748a6e5cf58c671a529193..e96d4d95c47a0a1e628cffc2297b3be610223c0f 100644 (file)
--- a/include/wx/msw/combobox.h
+++ b/include/wx/msw/combobox.h
@@ -21,11 +21,11 @@
 // Combobox control
 // ----------------------------------------------------------------------------
 
 // Combobox control
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxComboBox : public wxChoice,
-                               public wxTextEntry
+class WXDLLIMPEXP_CORE wxComboBox : public wxChoice,
+                                    public wxTextEntry

 {
 public:
 {
 public:

-    wxComboBox() { }
+    wxComboBox() { Init(); }

 
     wxComboBox(wxWindow *parent, wxWindowID id,
             const wxString& value = wxEmptyString,
 
     wxComboBox(wxWindow *parent, wxWindowID id,
             const wxString& value = wxEmptyString,


@@ -36,8 +36,11 @@ public:
             const wxValidator& validator = wxDefaultValidator,
             const wxString& name = wxComboBoxNameStr)
     {
             const wxValidator& validator = wxDefaultValidator,
             const wxString& name = wxComboBoxNameStr)
     {

+        Init();

         Create(parent, id, value, pos, size, n, choices, style, validator, name);
         Create(parent, id, value, pos, size, n, choices, style, validator, name);

+

     }
     }

+

     wxComboBox(wxWindow *parent, wxWindowID id,
             const wxString& value,
             const wxPoint& pos,
     wxComboBox(wxWindow *parent, wxWindowID id,
             const wxString& value,
             const wxPoint& pos,


@@ -47,6 +50,8 @@ public:
             const wxValidator& validator = wxDefaultValidator,
             const wxString& name = wxComboBoxNameStr)
     {
             const wxValidator& validator = wxDefaultValidator,
             const wxString& name = wxComboBoxNameStr)
     {

+        Init();
+

         Create(parent, id, value, pos, size, choices, style, validator, name);
     }
 
         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();
     // 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(); }
     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 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;
 
 
     virtual bool IsEditable() const;
 


@@ -109,16 +114,41 @@ public:
     void OnUpdateDelete(wxUpdateUIEvent& event);
     void OnUpdateSelectAll(wxUpdateUIEvent& event);
 
     void OnUpdateDelete(wxUpdateUIEvent& event);
     void OnUpdateSelectAll(wxUpdateUIEvent& event);
 

-protected:

     virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
 
     virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
 

+protected:

 #if wxUSE_TOOLTIPS
     virtual void DoSetToolTip(wxToolTip *tip);
 #endif
 
 #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:
 
 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()
 };
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxComboBox)
     DECLARE_EVENT_TABLE()
 };