The mmedia contrib requires sys/soundcard.h on unix, so disable it on unix

[wxWidgets.git] / src / gtk1 / button.cpp

diff --git a/src/gtk1/button.cpp b/src/gtk1/button.cpp
index 066c92a17a5c826ec16c36254107dac71b4af92a..acaf646e22c3b43896d83cdc0b42db3dee732c8f 100644 (file)
--- a/src/gtk1/button.cpp
+++ b/src/gtk1/button.cpp
@@ -2,17 +2,27 @@
 // Name:        button.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Name:        button.cpp
 // Purpose:
 // Author:      Robert Roebling

-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence:    wxWindows licence
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma implementation "button.h"
 #endif
 
 #pragma implementation "button.h"
 #endif
 

+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#include "wx/defs.h"
+
+#if wxUSE_BUTTON
+

 #include "wx/button.h"
 #include "wx/button.h"

+#include "wx/stockitem.h"
+
+#include "wx/gtk/private.h"
+#include "wx/gtk/win_gtk.h"

 
 //-----------------------------------------------------------------------------
 // classes
 
 //-----------------------------------------------------------------------------
 // classes


@@ -20,6 +30,13 @@
 
 class wxButton;
 
 
 class wxButton;
 

+//-----------------------------------------------------------------------------
+// idle system
+//-----------------------------------------------------------------------------
+
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+

 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------


@@ -27,24 +44,79 @@ class wxButton;
 extern bool   g_blockEventsOnDrag;
 
 //-----------------------------------------------------------------------------
 extern bool   g_blockEventsOnDrag;
 
 //-----------------------------------------------------------------------------

-// wxButton
+// "clicked"

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxButton,wxControl)
-
+extern "C" {

 static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxButton *button )
 {
 static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxButton *button )
 {

-  if (!button->HasVMT()) return;
-  if (g_blockEventsOnDrag) return;
-  
-  wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId());
-  event.SetEventObject(button);
-  button->GetEventHandler()->ProcessEvent(event);
+    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);
+}
+}
+
+//-----------------------------------------------------------------------------
+// "style_set" from m_widget
+//-----------------------------------------------------------------------------
+
+static gint
+gtk_button_style_set_callback( GtkWidget *m_widget, GtkStyle *WXUNUSED(style), wxButton *win )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+    
+    int left_border = 0;
+    int right_border = 0;
+    int top_border = 0;
+    int bottom_border = 0;
+        
+    /* the default button has a border around it */
+    if (GTK_WIDGET_CAN_DEFAULT(m_widget))
+    {
+#ifdef __WXGTK20__
+        GtkBorder *default_border = NULL;
+        gtk_widget_style_get( m_widget, "default_border", &default_border, NULL );
+        if (default_border)
+        {
+            left_border += default_border->left;
+            right_border += default_border->right;
+            top_border += default_border->top;
+            bottom_border += default_border->bottom;
+            g_free( default_border );
+        }
+#else
+        left_border = 6;
+        right_border = 6;
+        top_border = 6;
+        bottom_border = 5;
+#endif
+        win->DoMoveWindow( win->m_x-top_border,
+                           win->m_y-left_border,
+                           win->m_width+left_border+right_border,
+                           win->m_height+top_border+bottom_border );
+    }      
+
+    return FALSE;

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------

+// wxButton
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxButton,wxControl)

 
 

-wxButton::wxButton(void)
+wxButton::wxButton()
+{
+}
+
+wxButton::~wxButton()

 {
 }
 
 {
 }
 


@@ -52,52 +124,242 @@ bool wxButton::Create(  wxWindow *parent, wxWindowID id, const wxString &label,
       const wxPoint &pos, const wxSize &size,
       long style, const wxValidator& validator, const wxString &name )
 {
       const wxPoint &pos, const wxSize &size,
       long style, const wxValidator& validator, const wxString &name )
 {

-  m_needParent = TRUE;
+    m_needParent = TRUE;
+    m_acceptsFocus = TRUE;
+
+    if (!PreCreation( parent, pos, size ) ||
+        !CreateBase( parent, id, pos, size, style, validator, name ))
+    {
+        wxFAIL_MSG( wxT("wxButton creation failed") );
+        return FALSE;
+    }

 
 

-  wxSize newSize = size;
+/*
+    wxString label2( label );
+    for (size_t i = 0; i < label2.Len(); i++)
+    {
+        if (label2.GetChar(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) );

 
 

-  PreCreation( parent, id, pos, newSize, style, name );
-  
-  SetValidator( validator );
+    wxControl::SetLabel( label );
+*/
+
+#ifdef __WXGTK20__
+    m_widget = gtk_button_new_with_mnemonic("");
+#else
+    m_widget = gtk_button_new_with_label("");
+#endif

 
 

-  m_widget = gtk_button_new_with_label( m_label );
-  SetLabel(label);
+    float x_alignment = 0.5;
+    if (HasFlag(wxBU_LEFT))
+        x_alignment = 0.0;
+    else if (HasFlag(wxBU_RIGHT))
+        x_alignment = 1.0;

 
 

-  if (newSize.x == -1) newSize.x = 15+gdk_string_measure( m_widget->style->font, label );
-  if (newSize.y == -1) newSize.y = 26;
-  SetSize( newSize.x, newSize.y );
+    float y_alignment = 0.5;
+    if (HasFlag(wxBU_TOP))
+        y_alignment = 0.0;
+    else if (HasFlag(wxBU_BOTTOM))
+        y_alignment = 1.0;
+
+#if __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+    {
+        gtk_button_set_alignment(GTK_BUTTON(m_widget), x_alignment, y_alignment);
+    }
+    else
+#endif
+    {
+        if (GTK_IS_MISC(BUTTON_CHILD(m_widget)))
+            gtk_misc_set_alignment (GTK_MISC (BUTTON_CHILD (m_widget)),
+                                x_alignment, y_alignment);
+    }

 
 

-  gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
-    GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this );
+    SetLabel(label);

 
 

-  PostCreation();
+    if (style & wxNO_BORDER)
+       gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE );

 
 

-  Show( TRUE );
+    gtk_signal_connect_after( GTK_OBJECT(m_widget), "clicked",
+      GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this );

 
 

-  return TRUE;
+    gtk_signal_connect_after( GTK_OBJECT(m_widget), "style_set",
+      GTK_SIGNAL_FUNC(gtk_button_style_set_callback), (gpointer*) this );
+      
+    m_parent->DoAddChild( this );
+
+    PostCreation(size);
+
+    return true;

 }
 }

+    

 
 

-void wxButton::SetDefault(void)
+void wxButton::SetDefault()

 {
 {

-/*
-  GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT );
-  gtk_widget_grab_default( m_widget );
-*/
+    wxWindow *parent = GetParent();
+    wxCHECK_RET( parent, _T("button without parent?") );
+
+    parent->SetDefaultItem(this);
+    
+    GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT );
+    gtk_widget_grab_default( m_widget );
+    
+    // resize for default border
+    gtk_button_style_set_callback( m_widget, NULL, this );
+}
+
+/* static */
+wxSize wxButtonBase::GetDefaultSize()
+{
+#ifdef __WXGTK20__
+    static wxSize size = wxDefaultSize;
+    if (size == wxDefaultSize)
+    {
+        // NB: Default size of buttons should be same as size of stock
+        //     buttons as used in most GTK+ apps. Unfortunately it's a little
+        //     tricky to obtain this size: stock button's size may be smaller
+        //     than size of button in GtkButtonBox and vice versa,
+        //     GtkButtonBox's minimal button size may be smaller than stock
+        //     button's size. We have to retrieve both values and combine them.
+
+        GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+        GtkWidget *box = gtk_hbutton_box_new();
+        GtkWidget *btn = gtk_button_new_from_stock(GTK_STOCK_CANCEL);
+        gtk_container_add(GTK_CONTAINER(box), btn);
+        gtk_container_add(GTK_CONTAINER(wnd), box);
+        GtkRequisition req;
+        gtk_widget_size_request(btn, &req);
+
+        gint minwidth, minheight;
+        gtk_widget_style_get(box,
+                             "child-min-width", &minwidth,
+                             "child-min-height", &minheight,
+                             NULL);
+
+        size.x = wxMax(minwidth, req.width);
+        size.y = wxMax(minheight, req.height);
+        
+        gtk_widget_destroy(wnd);
+    }
+    return size;
+#else
+    return wxSize(80,26);
+#endif

 }
 
 }
 

-void wxButton::SetLabel( const wxString &label )
+void wxButton::SetLabel( const wxString &lbl )

 {
 {

-  wxControl::SetLabel( label );
-  GtkButton *bin = GTK_BUTTON( m_widget );
-  GtkLabel *g_label = GTK_LABEL( bin->child );
-  gtk_label_set( g_label, GetLabel() );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid button") );
+
+    wxString label(lbl);
+
+    if (label.empty() && wxIsStockID(m_windowId))
+        label = wxGetStockLabel(m_windowId);
+
+    wxControl::SetLabel(label);
+
+#ifdef __WXGTK20__
+    if (wxIsStockID(m_windowId) && wxIsStockLabel(m_windowId, label))
+    {
+        const char *stock = wxGetStockGtkID(m_windowId);
+        if (stock)
+        {
+            gtk_button_set_label(GTK_BUTTON(m_widget), stock);
+            gtk_button_set_use_stock(GTK_BUTTON(m_widget), TRUE);
+            return;
+        }
+    }
+
+    wxString label2 = PrepareLabelMnemonics(label);
+    gtk_button_set_label(GTK_BUTTON(m_widget), wxGTK_CONV(label2));
+    gtk_button_set_use_stock(GTK_BUTTON(m_widget), FALSE);
+    
+    ApplyWidgetStyle( false );
+    
+#else
+    gtk_label_set(GTK_LABEL(BUTTON_CHILD(m_widget)), wxGTK_CONV(GetLabel()));
+#endif

 }
 
 }
 

-void wxButton::Enable( bool enable )
+bool wxButton::Enable( bool enable )

 {
 {

-  wxControl::Enable( enable );
-  GtkButton *bin = GTK_BUTTON( m_widget );
-  GtkWidget *label = bin->child;
-  gtk_widget_set_sensitive( label, enable );
+    if ( !wxControl::Enable( enable ) )
+        return FALSE;
+
+    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::DoApplyWidgetStyle(GtkRcStyle *style)
+{
+    gtk_widget_modify_style(m_widget, style);
+    gtk_widget_modify_style(BUTTON_CHILD(m_widget), style);
+}
+
+wxSize wxButton::DoGetBestSize() const
+{
+    // the default button in wxGTK is bigger than the other ones because of an
+    // extra border around it, but we don't want to take it into account in
+    // our size calculations (otherwsie the result is visually ugly), so
+    // always return the size of non default button from here
+    const bool isDefault = GTK_WIDGET_HAS_DEFAULT(m_widget);
+    if ( isDefault )
+    {
+        // temporarily unset default flag
+        GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_DEFAULT );
+    }
+
+    wxSize ret( wxControl::DoGetBestSize() );
+
+    if ( isDefault )
+    {
+        // set it back again
+        GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT );
+    }
+
+#ifndef __WXGTK20__
+    ret.x += 10;  // add a few pixels for sloppy (but common) themes
+#endif
+    
+    if (!HasFlag(wxBU_EXACTFIT))
+    {
+        wxSize defaultSize = GetDefaultSize();
+        if (ret.x < defaultSize.x) ret.x = defaultSize.x;
+        if (ret.y < defaultSize.y) ret.y = defaultSize.y;
+    }
+
+    CacheBestSize(ret);
+    return ret;
+}
+
+// static
+wxVisualAttributes
+wxButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+    return GetDefaultAttributesFromGTKWidget(gtk_button_new);
+}
+
+#endif // wxUSE_BUTTON
+