[ 1494561 ] wxComboCtrl vertical size fix.

[wxWidgets.git] / include / wx / gtk / private.h

diff --git a/include/wx/gtk/private.h b/include/wx/gtk/private.h
index b754ea5178caee6b753bfa9e7352c23532b49710..c689eaa55d4ac77ed9222275baad42a2dac47278 100644 (file)
--- a/include/wx/gtk/private.h
+++ b/include/wx/gtk/private.h
@@ -23,11 +23,31 @@
 #endif
 
 #if wxUSE_UNICODE
-    #define wxGTK_CONV(s) wxConvUTF8.cWX2MB(s)
-    #define wxGTK_CONV_BACK(s) wxConvUTF8.cMB2WX(s)
+    #define wxGTK_CONV(s) wxConvUTF8.cWX2MB((s))
+    #define wxGTK_CONV_ENC(s, enc) wxGTK_CONV((s))
+    #define wxGTK_CONV_FONT(s, font) wxGTK_CONV((s))
+    #define wxGTK_CONV_SYS(s) wxGTK_CONV((s))
+    #define wxGTK_CONV_BACK(s) wxConvUTF8.cMB2WX((s))
 #else
-    #define wxGTK_CONV(s) wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC(s) )
-    #define wxGTK_CONV_BACK(s)  wxConvLocal.cWC2WX( (wxConvUTF8.cMB2WC( s ) ) )
+    #include "wx/font.h"
+
+    // convert the text in given encoding to UTF-8 used by wxGTK
+    extern wxCharBuffer
+    wxConvertToGTK(const wxString& s,
+                   wxFontEncoding enc = wxFONTENCODING_SYSTEM);
+
+    // helper: use the encoding of the given font if it's valid
+    inline wxCharBuffer wxConvertToGTK(const wxString& s, const wxFont& font)
+    {
+        return wxConvertToGTK(s, font.Ok() ? font.GetEncoding()
+                                           : wxFONTENCODING_SYSTEM);
+    }
+
+    #define wxGTK_CONV_ENC(s, enc) wxConvertToGTK((s), (enc))
+    #define wxGTK_CONV_FONT(s, font) wxConvertToGTK((s), (font))
+    #define wxGTK_CONV(s) wxGTK_CONV_FONT((s), m_font)
+    #define wxGTK_CONV_SYS(s) wxConvertToGTK((s))
+    #define wxGTK_CONV_BACK(s)  wxConvLocal.cWC2WX(wxConvUTF8.cMB2WC((s)))
 #endif
 
 // Some deprecated GTK+ prototypes we still use often
@@ -53,41 +73,36 @@ void gtk_window_set_policy (GtkWindow *window,
 
 G_END_DECLS
 
-// translate a GTK+ scroll type to a wxEventType
-inline wxEventType GtkScrollTypeToWx(guint scrollType)
-{
-    wxEventType command;
-    switch ( scrollType )
-    {
-        case GTK_SCROLL_STEP_BACKWARD:
-            command = wxEVT_SCROLL_LINEUP;
-            break;
+//-----------------------------------------------------------------------------
+// idle system
+//-----------------------------------------------------------------------------
 
-        case GTK_SCROLL_STEP_FORWARD:
-            command = wxEVT_SCROLL_LINEDOWN;
-            break;
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
 
-        case GTK_SCROLL_PAGE_BACKWARD:
-            command = wxEVT_SCROLL_PAGEUP;
-            break;
+//-----------------------------------------------------------------------------
+// Convenience class for g_freeing a gchar* on scope exit automatically
+//-----------------------------------------------------------------------------
 
-        case GTK_SCROLL_PAGE_FORWARD:
-            command = wxEVT_SCROLL_PAGEDOWN;
-            break;
+class wxGtkString
+{
+public:
+    explicit wxGtkString(gchar *s) : m_str(s) { }
+    ~wxGtkString() { g_free(m_str); }
 
-        default:
-            command = wxEVT_SCROLL_THUMBTRACK;
-    }
+    const gchar *c_str() const { return m_str; }
 
-    return command;
-}
+    operator gchar *() const { return m_str; }
 
-inline wxEventType GtkScrollWinTypeToWx(guint scrollType)
-{
-    // GtkScrollTypeToWx() returns SCROLL_XXX, not SCROLLWIN_XXX as we need
-    return GtkScrollTypeToWx(scrollType) +
-            wxEVT_SCROLLWIN_TOP - wxEVT_SCROLL_TOP;
-}
+private:
+    gchar *m_str;
+
+    DECLARE_NO_COPY_CLASS(wxGtkString)
+};
+
+//-----------------------------------------------------------------------------
+// Misc. functions
+//-----------------------------------------------------------------------------
 
 // Needed for implementing e.g. combobox on wxGTK within a modal dialog.
 void wxAddGrab(wxWindow* window);