// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#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 <gdk/gdk.h>
-#include <gtk/gtk.h>
+#include "wx/gtk/private.h"
//-----------------------------------------------------------------------------
// classes
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);
!CreateBase( parent, id, pos, size, style, validator, name ))
{
wxFAIL_MSG( wxT("wxButton creation failed") );
- return FALSE;
+ return FALSE;
}
/*
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 );
*/
-
+
+#ifdef __WXGTK20__
+ if (m_widget == NULL) // may be !=NULL if stock form of Create was used
+ m_widget = gtk_button_new_with_mnemonic("");
+#else
m_widget = gtk_button_new_with_label("");
+#endif
+
+ 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;
+
+#if GTK_CHECK_VERSION(2,4,0)
+ gtk_button_set_alignment(GTK_BUTTON(m_widget), x_alignment, y_alignment);
+#else
+ if (GTK_IS_MISC(BUTTON_CHILD(m_widget)))
+ gtk_misc_set_alignment (GTK_MISC (BUTTON_CHILD (m_widget)),
+ x_alignment, y_alignment);
+#endif
- SetLabel( label );
+ if (!label.empty())
+ SetLabel(label);
-#if (GTK_MINOR_VERSION > 0)
if (style & wxNO_BORDER)
gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE );
-#endif
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() );
- Show( TRUE );
+ PostCreation(size);
- return TRUE;
+ return true;
+}
+
+bool wxButton::Create(wxWindow *parent, wxWindowID id, wxStockItemID stock,
+ const wxString& descriptiveLabel,
+ const wxPoint& pos, long style,
+ const wxValidator& validator, const wxString& name)
+{
+#ifdef __WXGTK20__
+ const char *gtkstock = wxStockItemToGTK(stock);
+ if (gtkstock)
+ {
+ m_widget = gtk_button_new_from_stock(gtkstock);
+ return Create(parent, id, wxEmptyString,
+ pos, wxDefaultSize, style, validator, name);
+ }
+ else
+ {
+ // not supported by this GTK+ version
+ return Create(parent, id, wxGetStockItemLabel(stock),
+ pos, wxDefaultSize, style, validator, name);
+ }
+#else
+ return CreateStock(parent, id, stock, descriptiveLabel,
+ pos, style, validator, name);
+#endif
}
void wxButton::SetDefault()
{
+ 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 );
-
+
SetSize( m_x, m_y, m_width, m_height );
}
/* static */
-wxSize wxButton::GetDefaultSize()
+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 )
{
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_button_set_label( GTK_BUTTON(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;
}
-void wxButton::ApplyWidgetStyle()
+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)
{
- SetWidgetStyle();
- gtk_widget_set_style( m_widget, m_widgetStyle );
- gtk_widget_set_style( GTK_BUTTON(m_widget)->child, m_widgetStyle );
+ 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 (ret.x < 80) ret.x = 80;
+
+ 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
+