synchronize GTK2 minimum version in docs

[wxWidgets.git] / include / wx / generic / combo.h

diff --git a/include/wx/generic/combo.h b/include/wx/generic/combo.h
index fc7bb1088209efbfd58dd4edaf43721c0ba3f997..b25325c86fae869520b1a90594a0903d479ad03b 100644 (file)
--- a/include/wx/generic/combo.h
+++ b/include/wx/generic/combo.h
@@ -26,14 +26,16 @@
 // all actions of single line text controls are supported
 
 // popup/dismiss the choice window
-#define wxACTION_COMBOBOX_POPUP     _T("popup")
-#define wxACTION_COMBOBOX_DISMISS   _T("dismiss")
+#define wxACTION_COMBOBOX_POPUP     wxT("popup")
+#define wxACTION_COMBOBOX_DISMISS   wxT("dismiss")
 
 #endif
 
+#include "wx/dcbuffer.h"
+
 extern WXDLLIMPEXP_DATA_CORE(const char) wxComboBoxNameStr[];
 
-class WXDLLEXPORT wxGenericComboCtrl : public wxComboCtrlBase
+class WXDLLIMPEXP_CORE wxGenericComboCtrl : public wxComboCtrlBase
 {
 public:
     // ctors and such
@@ -80,6 +82,37 @@ public:
 
 protected:
 
+    // Dummies for platform-specific wxTextEntry implementations
+#if defined(__WXUNIVERSAL__)
+    // Looks like there's nothing we need to override here
+#elif defined(__WXMOTIF__)
+    virtual WXWidget GetTextWidget() const { return NULL; }
+#elif defined(__WXGTK__)
+#if defined(__WXGTK20__)
+    virtual GtkEditable *GetEditable() const { return NULL; }
+    virtual GtkEntry *GetEntry() const { return NULL; }
+#endif
+#elif defined(__WXMAC__)
+    // Looks like there's nothing we need to override here
+#elif defined(__WXPM__)
+    virtual WXHWND GetEditHWND() const { return NULL; }
+#endif
+
+    // For better transparent background rendering
+    virtual bool HasTransparentBackground()
+    {
+        #if wxALWAYS_NATIVE_DOUBLE_BUFFER
+          #ifdef __WXGTK__
+            // Sanity check for GTK+
+            return IsDoubleBuffered();
+          #else
+            return true;
+          #endif
+        #else
+            return false;
+        #endif
+    }
+
     // Mandatory virtuals
     virtual void OnResize();
 
@@ -101,7 +134,7 @@ private:
 // If native wxComboCtrl was not defined, then prepare a simple
 // front-end so that wxRTTI works as expected.
 
-class WXDLLEXPORT wxComboCtrl : public wxGenericComboCtrl
+class WXDLLIMPEXP_CORE wxComboCtrl : public wxGenericComboCtrl
 {
 public:
     wxComboCtrl() : wxGenericComboCtrl() {}