removed unused variables

[wxWidgets.git] / src / gtk / button.cpp

diff --git a/src/gtk/button.cpp b/src/gtk/button.cpp
index 47662e31de11a6e52ce4c0133bc41b99b6706d8b..b61143a0ef7b5fd5dc0a1a43968810024e414c7d 100644 (file)
--- a/src/gtk/button.cpp
+++ b/src/gtk/button.cpp
@@ -4,17 +4,20 @@
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 #pragma implementation "button.h"
 #endif
 
+#include "wx/defs.h"
+
+#if wxUSE_BUTTON
+
 #include "wx/button.h"
 
-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
+#include "wx/gtk/private.h"
 
 //-----------------------------------------------------------------------------
 // classes
@@ -41,12 +44,12 @@ extern bool   g_blockEventsOnDrag;
 
 static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxButton *button )
 {
-    if (g_isIdle) 
+    if (g_isIdle)
        wxapp_install_idle_handler();
 
     if (!button->m_hasVMT) return;
     if (g_blockEventsOnDrag) return;
-    
+
     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId());
     event.SetEventObject(button);
     button->GetEventHandler()->ProcessEvent(event);
@@ -77,7 +80,7 @@ bool wxButton::Create(  wxWindow *parent, wxWindowID id, const wxString &label,
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
         wxFAIL_MSG( wxT("wxButton creation failed") );
-           return FALSE;
+        return FALSE;
     }
 
 /*
@@ -85,60 +88,67 @@ bool wxButton::Create(  wxWindow *parent, wxWindowID id, const wxString &label,
     for (size_t i = 0; i < label2.Len(); i++)
     {
         if (label2.GetChar(i) == wxT('&'))
-           label2.SetChar(i,wxT('_'));
+        label2.SetChar(i,wxT('_'));
     }
-    
+
     GtkWidget *accel_label = gtk_accel_label_new( label2.mb_str() );
     gtk_widget_show( accel_label );
-    
+
     m_widget = gtk_button_new();
     gtk_container_add( GTK_CONTAINER(m_widget), accel_label );
-    
+
     gtk_accel_label_set_accel_widget( GTK_ACCEL_LABEL(accel_label), m_widget );
-    
+
     guint accel_key = gtk_label_parse_uline (GTK_LABEL(accel_label), label2.mb_str() );
     gtk_accel_label_refetch( GTK_ACCEL_LABEL(accel_label) );
-    
+
     wxControl::SetLabel( label );
 */
-    
+
     m_widget = gtk_button_new_with_label("");
 
+    float x_alignment = 0.5;
+    if (HasFlag(wxBU_LEFT))
+        x_alignment = 0.0;
+    else if (HasFlag(wxBU_RIGHT))
+        x_alignment = 1.0;
+
+    float y_alignment = 0.5;
+    if (HasFlag(wxBU_TOP))
+        y_alignment = 0.0;
+    else if (HasFlag(wxBU_BOTTOM))
+        y_alignment = 1.0;
+
+    gtk_misc_set_alignment (GTK_MISC (BUTTON_CHILD (m_widget)),
+                            x_alignment, y_alignment);
+
     SetLabel( label );
 
-#if (GTK_MINOR_VERSION > 0)    
     if (style & wxNO_BORDER)
        gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE );
-#endif
-
-    int x = 0;  int y = 0;
-    wxFont new_font( parent->GetFont() );
-    GetTextExtent( m_label, &x, &y, (int*)NULL, (int*)NULL, &new_font );
-
-    wxSize newSize = size;
-    if (newSize.x == -1)
-    {  
-        newSize.x = 12+x;
-       if (newSize.x < 80) newSize.x = 80;
-    }
-    if (newSize.y == -1)
-    {
-        newSize.y = 11+y;
-       if (newSize.y < 26) newSize.y = 26;
-    }
-       
-    SetSize( newSize.x, newSize.y );
 
     gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
       GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this );
 
     m_parent->DoAddChild( this );
-  
+
     PostCreation();
-  
+
+    SetFont( parent->GetFont() );
+
+    wxSize best_size( DoGetBestSize() );
+    wxSize new_size( size );
+    if (new_size.x == -1)
+        new_size.x = best_size.x;
+    if (new_size.y == -1)
+        new_size.y = best_size.y;
+    if ((new_size.x != size.x) || (new_size.y != size.y))
+        SetSize( new_size.x, new_size.y );
+
+    SetSize( new_size );
+
     SetBackgroundColour( parent->GetBackgroundColour() );
     SetForegroundColour( parent->GetForegroundColour() );
-    SetFont( parent->GetFont() );
 
     Show( TRUE );
 
@@ -149,7 +159,7 @@ void wxButton::SetDefault()
 {
     GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT );
     gtk_widget_grab_default( m_widget );
-    
+
     SetSize( m_x, m_y, m_width, m_height );
 }
 
@@ -162,25 +172,54 @@ wxSize wxButton::GetDefaultSize()
 void wxButton::SetLabel( const wxString &label )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid button") );
-  
+
     wxControl::SetLabel( label );
-  
-    gtk_label_set( GTK_LABEL( GTK_BUTTON(m_widget)->child ), GetLabel().mbc_str() );
+
+#ifdef __WXGTK20__
+    wxString label2 = PrepareLabelMnemonics( label );
+    gtk_label_set_text_with_mnemonic( GTK_LABEL( BUTTON_CHILD(m_widget) ), wxGTK_CONV( label2 ) );
+#else
+    gtk_label_set( GTK_LABEL( BUTTON_CHILD(m_widget) ), wxGTK_CONV( GetLabel() ) );
+#endif
 }
 
 bool wxButton::Enable( bool enable )
 {
     if ( !wxControl::Enable( enable ) )
         return FALSE;
-  
-    gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, enable );
+
+    gtk_widget_set_sensitive( BUTTON_CHILD(m_widget), enable );
 
     return TRUE;
 }
 
+bool wxButton::IsOwnGtkWindow( GdkWindow *window )
+{
+#ifdef __WXGTK20__
+    return GTK_BUTTON(m_widget)->event_window;
+#else
+    return (window == m_widget->window);
+#endif
+}
+
 void wxButton::ApplyWidgetStyle()
 {
     SetWidgetStyle();
     gtk_widget_set_style( m_widget, m_widgetStyle );
-    gtk_widget_set_style( GTK_BUTTON(m_widget)->child, m_widgetStyle );
+    gtk_widget_set_style( BUTTON_CHILD(m_widget), m_widgetStyle );
 }
+
+wxSize wxButton::DoGetBestSize() const
+{
+    wxSize ret( wxControl::DoGetBestSize() );
+
+    if (!HasFlag(wxBU_EXACTFIT))
+    {
+        if (ret.x < 80) ret.x = 80;
+    }
+
+    return ret;
+}
+
+#endif // wxUSE_BUTTON
+