added wx{Colour|File|Dir|Font}PickerCtrl (patch 1472329 by Francesco)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39495 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/clrpicker.h

@@ -0,0 +1,70 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/gtk/clrpicker.h
+// Purpose:     wxColourButton header
+// Author:      Francesco Montorsi
+// Modified by:
+// Created:     14/4/2006
+// Copyright:   (c) Francesco Montorsi
+// RCS-ID:      $Id$
+// Licence:     wxWindows Licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_GTK_CLRPICKER_H_
+#define _WX_GTK_CLRPICKER_H_
+
+// since GtkColorButton is available only for GTK+ >= 2.4,
+// we need to use generic version if we detect (at runtime)
+// that GTK+ < 2.4
+#include "wx/generic/clrpickerg.h"
+
+//-----------------------------------------------------------------------------
+// wxColourButton
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxColourButton : public wxGenericColourButton
+{
+public:
+    wxColourButton() : m_topParent(NULL) {}
+    wxColourButton(wxWindow *parent,
+                   wxWindowID id,
+                   const wxColour& initial = *wxBLACK,
+                   const wxPoint& pos = wxDefaultPosition,
+                   const wxSize& size = wxDefaultSize,
+                   long style = wxCLRBTN_DEFAULT_STYLE,
+                   const wxValidator& validator = wxDefaultValidator,
+                   const wxString& name = wxColourPickerWidgetNameStr)
+        : m_topParent(NULL)
+    {
+        Create(parent, id, initial, pos, size, style, validator, name);
+    }
+
+    virtual ~wxColourButton();
+
+
+public:     // overrides
+
+    bool Create(wxWindow *parent,
+                wxWindowID id,
+                const wxColour& initial = *wxBLACK,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = wxCLRBTN_DEFAULT_STYLE,
+                const wxValidator& validator = wxDefaultValidator,
+                const wxString& name = wxColourPickerWidgetNameStr);
+
+    void UpdateColour();
+
+
+public:     // used by the GTK callback only
+
+    GdkColor *GetGdkColor() const
+        { return m_colour.GetColor(); }
+
+    wxWindow *m_topParent;
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxColourButton)
+};
+
+#endif // _WX_GTK_CLRPICKER_H_
+