Make wxChoicebook background transparent.

[wxWidgets.git] / include / wx / button.h

diff --git a/include/wx/button.h b/include/wx/button.h
index e2d3dbcd85c72b78acda91f3e8c028cee374b83c..0e987d1eda066fb506a525758e3a909b6119aa26 100644 (file)
--- a/include/wx/button.h
+++ b/include/wx/button.h
@@ -43,6 +43,13 @@
 // small as possible
 #define wxBU_EXACTFIT        0x0001
 
+// this flag can be used to disable using the text label in the button: it is
+// mostly useful when creating buttons showing bitmap and having stock id as
+// without it both the standard label corresponding to the stock id and the
+// bitmap would be shown
+#define wxBU_NOTEXT          0x0002
+
+
 #include "wx/bitmap.h"
 #include "wx/control.h"
 
@@ -57,6 +64,12 @@ class WXDLLIMPEXP_CORE wxButtonBase : public wxControl
 public:
     wxButtonBase() { }
 
+    // show the authentication needed symbol on the button: this is currently
+    // only implemented on Windows Vista and newer (on which it shows the UAC
+    // shield symbol)
+    void SetAuthNeeded(bool show = true) { DoSetAuthNeeded(show); }
+    bool GetAuthNeeded() const { return DoGetAuthNeeded(); }
+
     // show the image in the button in addition to the label: this method is
     // supported on all (major) platforms
     void SetBitmap(const wxBitmap& bitmap, wxDirection dir = wxLEFT)
@@ -96,6 +109,7 @@ public:
     // set the margins around the image
     void SetBitmapMargins(wxCoord x, wxCoord y) { DoSetBitmapMargins(x, y); }
     void SetBitmapMargins(const wxSize& sz) { DoSetBitmapMargins(sz.x, sz.y); }
+    wxSize GetBitmapMargins() { return DoGetBitmapMargins(); }
 
     // set the image position relative to the text, i.e. wxLEFT means that the
     // image is to the left of the text (this is the default)
@@ -146,17 +160,38 @@ public:
         State_Max
     };
 
+    // return true if this button shouldn't show the text label, either because
+    // it doesn't have it or because it was explicitly disabled with wxBU_NOTEXT
+    bool DontShowLabel() const
+    {
+        return HasFlag(wxBU_NOTEXT) || GetLabel().empty();
+    }
+
+    // return true if we do show the label
+    bool ShowsLabel() const
+    {
+        return !DontShowLabel();
+    }
+
 protected:
     // choose the default border for this window
     virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; }
 
+    virtual bool DoGetAuthNeeded() const { return false; }
+    virtual void DoSetAuthNeeded(bool WXUNUSED(show)) { }
+
     virtual wxBitmap DoGetBitmap(State WXUNUSED(which)) const
         { return wxBitmap(); }
     virtual void DoSetBitmap(const wxBitmap& WXUNUSED(bitmap),
                              State WXUNUSED(which))
         { }
+
+    virtual wxSize DoGetBitmapMargins() const
+        { return wxSize(0, 0); }
+
     virtual void DoSetBitmapMargins(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y))
         { }
+
     virtual void DoSetBitmapPosition(wxDirection WXUNUSED(dir))
         { }