X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c37dd6dad7f53b8f5f4c4a8d6434c2851cd2b9e4..7279a306bbef7f0965e6a1e36924bc2591f12f1e:/src/gtk/button.cpp

diff --git a/src/gtk/button.cpp b/src/gtk/button.cpp
index 198a46a72d..19c8d2521b 100644
--- a/src/gtk/button.cpp
+++ b/src/gtk/button.cpp
@@ -105,8 +105,6 @@ wxgtk_button_style_set_callback(GtkWidget* widget, GtkStyle*, wxButton* win)
 // wxButton
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxButton,wxControl)
-
 bool wxButton::Create(wxWindow *parent,
                       wxWindowID id,
                       const wxString &label,
@@ -126,7 +124,8 @@ bool wxButton::Create(wxWindow *parent,
     // create either a standard button with text label (which may still contain
     // an image under GTK+ 2.6+) or a bitmap-only button if we don't have any
     // label
-    const bool useLabel = !label.empty() || wxIsStockID(id);
+    const bool
+        useLabel = !(style & wxBU_NOTEXT) && (!label.empty() || wxIsStockID(id));
     if ( useLabel )
     {
         m_widget = gtk_button_new_with_mnemonic("");
@@ -237,6 +236,10 @@ void wxButton::SetLabel( const wxString &lbl )
 
     wxControl::SetLabel(label);
 
+    // don't use label if it was explicitly disabled
+    if ( HasFlag(wxBU_NOTEXT) )
+        return;
+
     if (wxIsStockID(m_windowId) && wxIsStockLabel(m_windowId, label))
     {
         const char *stock = wxGetStockGtkID(m_windowId);
@@ -248,6 +251,10 @@ void wxButton::SetLabel( const wxString &lbl )
         }
     }
 
+    // this call is necessary if the button had been initially created without
+    // a (text) label -- then we didn't use gtk_button_new_with_mnemonic() and
+    // so "use-underline" GtkButton property remained unset
+    gtk_button_set_use_underline(GTK_BUTTON(m_widget), TRUE);
     const wxString labelGTK = GTKConvertMnemonics(label);
     gtk_button_set_label(GTK_BUTTON(m_widget), wxGTK_CONV(labelGTK));
     gtk_button_set_use_stock(GTK_BUTTON(m_widget), FALSE);
@@ -257,17 +264,13 @@ void wxButton::SetLabel( const wxString &lbl )
 
 bool wxButton::Enable( bool enable )
 {
-    bool isEnabled = IsEnabled();
-
-    if ( !wxControl::Enable( enable ) )
+    if (!base_type::Enable(enable))
         return false;
 
     gtk_widget_set_sensitive(GTK_BIN(m_widget)->child, enable);
 
-    if (!isEnabled && enable)
-    {
+    if (enable)
         GTKFixSensitivity();
-    }
 
     GTKUpdateBitmap();
 
@@ -400,9 +403,15 @@ wxButton::State wxButton::GTKGetCurrentState() const
 
 void wxButton::GTKUpdateBitmap()
 {
-    State state = GTKGetCurrentState();
+    // if we don't show bitmaps at all, there is nothing to update
+    if ( m_bitmaps[State_Normal].IsOk() )
+    {
+        // if we do show them, this will return a state for which we do have a
+        // valid bitmap
+        State state = GTKGetCurrentState();
 
-    GTKDoShowBitmap(m_bitmaps[state]);
+        GTKDoShowBitmap(m_bitmaps[state]);
+    }
 }
 
 void wxButton::GTKDoShowBitmap(const wxBitmap& bitmap)
@@ -410,7 +419,7 @@ void wxButton::GTKDoShowBitmap(const wxBitmap& bitmap)
     wxASSERT_MSG( bitmap.IsOk(), "invalid bitmap" );
 
     GtkWidget *image;
-    if ( GetLabel().empty() )
+    if ( DontShowLabel() )
     {
         image = GTK_BIN(m_widget)->child;
     }
@@ -450,7 +459,7 @@ void wxButton::DoSetBitmap(const wxBitmap& bitmap, State which)
     switch ( which )
     {
         case State_Normal:
-            if ( GetLabel().empty() )
+            if ( DontShowLabel() )
             {
                 // we only have the bitmap in this button, never remove it but
                 // do invalidate the best size when the bitmap (and presumably
@@ -653,6 +662,7 @@ void wxButton::DoSetBitmapPosition(wxDirection dir)
         }
 
         gtk_button_set_image_position(GTK_BUTTON(m_widget), gtkpos);
+        InvalidateBestSize();
     }
 #endif // GTK+ 2.10+
 }