/////////////////////////////////////////////////////////////////////////////
-// Name: bmpbuttn.cpp
+// Name: src/gtk/bmpbuttn.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__
-#pragma implementation "bmpbuttn.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_BMPBUTTON
#include "wx/bmpbuttn.h"
+#include <gtk/gtk.h>
+
//-----------------------------------------------------------------------------
// classes
//-----------------------------------------------------------------------------
extern bool g_blockEventsOnDrag;
//-----------------------------------------------------------------------------
-// wxBitmapButton
+// "clicked"
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton,wxControl)
-
+extern "C" {
static void gtk_bmpbutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *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 (!button->m_hasVMT) return;
+ if (g_blockEventsOnDrag) return;
+
+ wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId());
+ event.SetEventObject(button);
+ button->HandleWindowEvent(event);
+}
+}
+
+//-----------------------------------------------------------------------------
+// "enter"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static void gtk_bmpbutton_enter_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
+{
+ if (!button->m_hasVMT) return;
+ if (g_blockEventsOnDrag) return;
+
+ button->GTKMouseEnters();
+}
+}
+
+//-----------------------------------------------------------------------------
+// "leave"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static void gtk_bmpbutton_leave_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
+{
+ if (!button->m_hasVMT) return;
+ if (g_blockEventsOnDrag) return;
+
+ button->GTKMouseLeaves();
+}
}
+//-----------------------------------------------------------------------------
+// "pressed"
//-----------------------------------------------------------------------------
-wxBitmapButton::wxBitmapButton(void)
+extern "C" {
+static void gtk_bmpbutton_press_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
{
+ if (!button->m_hasVMT) return;
+ if (g_blockEventsOnDrag) return;
+
+ button->GTKPressed();
+}
}
-bool wxBitmapButton::Create( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
- const wxPoint &pos, const wxSize &size,
- long style, const wxValidator& validator, const wxString &name )
+//-----------------------------------------------------------------------------
+// "released"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static void gtk_bmpbutton_release_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
{
- m_needParent = TRUE;
-
- wxSize newSize = size;
+ if (!button->m_hasVMT) return;
+ if (g_blockEventsOnDrag) return;
+
+ button->GTKReleased();
+}
+}
+
+//-----------------------------------------------------------------------------
+// wxBitmapButton
+//-----------------------------------------------------------------------------
- PreCreation( parent, id, pos, newSize, style, name );
-
- SetValidator( validator );
+IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton,wxButton)
- m_bitmap = bitmap;
- m_label = "";
-
- m_widget = gtk_button_new();
-
- if (m_bitmap.Ok())
- {
- GdkBitmap *mask = NULL;
- if (m_bitmap.GetMask()) mask = m_bitmap.GetMask()->GetBitmap();
- GtkWidget *pixmap = gtk_pixmap_new( m_bitmap.GetPixmap(), mask );
-
- gtk_widget_show( pixmap );
- gtk_container_add( GTK_CONTAINER(m_widget), pixmap );
- }
-
- if (newSize.x == -1) newSize.x = m_bitmap.GetHeight()+10;
- if (newSize.y == -1) newSize.y = m_bitmap.GetWidth()+10;
- SetSize( newSize.x, newSize.y );
-
- gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
- GTK_SIGNAL_FUNC(gtk_bmpbutton_clicked_callback), (gpointer*)this );
+BEGIN_EVENT_TABLE(wxBitmapButton, wxButton)
+ EVT_SET_FOCUS(wxBitmapButton::OnFocusChange)
+ EVT_KILL_FOCUS(wxBitmapButton::OnFocusChange)
+END_EVENT_TABLE()
- PostCreation();
-
- Show( TRUE );
-
- return TRUE;
+
+void wxBitmapButton::Init()
+{
+ m_mouseHovers =
+ m_isPressed = false;
}
-
-void wxBitmapButton::SetDefault(void)
+
+bool wxBitmapButton::Create( wxWindow *parent,
+ wxWindowID id,
+ const wxBitmap& bitmap,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxValidator& validator,
+ const wxString &name )
{
- gtk_widget_grab_default( m_widget );
+ if (!PreCreation( parent, pos, size ) ||
+ !CreateBase( parent, id, pos, size, style, validator, name ))
+ {
+ wxFAIL_MSG( wxT("wxBitmapButton creation failed") );
+ return false;
+ }
+
+ m_bmpNormal = bitmap;
+
+ m_widget = gtk_button_new();
+ g_object_ref(m_widget);
+
+ if (style & wxNO_BORDER)
+ gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE );
+
+ if (m_bmpNormal.Ok())
+ {
+ OnSetBitmap();
+ }
+
+ g_signal_connect_after (m_widget, "clicked",
+ G_CALLBACK (gtk_bmpbutton_clicked_callback),
+ this);
+
+ g_signal_connect (m_widget, "enter",
+ G_CALLBACK (gtk_bmpbutton_enter_callback), this);
+ g_signal_connect (m_widget, "leave",
+ G_CALLBACK (gtk_bmpbutton_leave_callback), this);
+ g_signal_connect (m_widget, "pressed",
+ G_CALLBACK (gtk_bmpbutton_press_callback), this);
+ g_signal_connect (m_widget, "released",
+ G_CALLBACK (gtk_bmpbutton_release_callback), this);
+
+ m_parent->DoAddChild( this );
+
+ PostCreation(size);
+
+ return true;
}
void wxBitmapButton::SetLabel( const wxString &label )
{
- wxControl::SetLabel( label );
+ wxCHECK_RET( m_widget != NULL, wxT("invalid button") );
+
+ wxControl::SetLabel( label );
+}
+
+void wxBitmapButton::DoApplyWidgetStyle(GtkRcStyle *style)
+{
+ if (!GTK_BIN(m_widget)->child)
+ return;
+
+ wxButton::DoApplyWidgetStyle(style);
+}
+
+void wxBitmapButton::OnSetBitmap()
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid bitmap button") );
+
+ InvalidateBestSize();
+
+ wxBitmap the_one;
+ if (!IsThisEnabled())
+ the_one = m_bmpDisabled;
+ else if (m_isPressed)
+ the_one = m_bmpSelected;
+ else if (m_mouseHovers)
+ the_one = m_bmpHover;
+ else if (HasFocus())
+ the_one = m_bmpFocus;
+ else
+ the_one = m_bmpNormal;
+
+ if (!the_one.Ok())
+ the_one = m_bmpNormal;
+ if (!the_one.Ok())
+ return;
+
+ GtkWidget* image = GTK_BIN(m_widget)->child;
+ if (image == NULL)
+ {
+ image = gtk_image_new();
+ gtk_widget_show(image);
+ gtk_container_add(GTK_CONTAINER(m_widget), image);
+ }
+ // always use pixbuf, because pixmap mask does not
+ // work with disabled images in some themes
+ gtk_image_set_from_pixbuf(GTK_IMAGE(image), the_one.GetPixbuf());
+}
+
+wxSize wxBitmapButton::DoGetBestSize() const
+{
+ return wxControl::DoGetBestSize();
+}
+
+bool wxBitmapButton::Enable( bool enable )
+{
+ if ( !wxWindow::Enable(enable) )
+ return false;
+
+ OnSetBitmap();
+
+ return true;
+}
+
+void wxBitmapButton::GTKMouseEnters()
+{
+ m_mouseHovers = true;
+ OnSetBitmap();
}
-wxString wxBitmapButton::GetLabel(void) const
+void wxBitmapButton::GTKMouseLeaves()
{
- return wxControl::GetLabel();
+ m_mouseHovers = false;
+ OnSetBitmap();
}
+
+void wxBitmapButton::GTKPressed()
+{
+ m_isPressed = true;
+ OnSetBitmap();
+}
+
+void wxBitmapButton::GTKReleased()
+{
+ m_isPressed = false;
+ OnSetBitmap();
+}
+
+void wxBitmapButton::OnFocusChange(wxFocusEvent& event)
+{
+ event.Skip();
+ OnSetBitmap();
+}
+
+#endif // wxUSE_BMPBUTTON