// Name: checkbox.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
/////////////////////////////////////////////////////////////////////////////
#include "wx/checkbox.h"
+#if wxUSE_CHECKBOX
+
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+
+//-----------------------------------------------------------------------------
+// idle system
+//-----------------------------------------------------------------------------
+
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+
//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------
-extern bool g_blockEventsOnDrag;
+extern bool g_blockEventsOnDrag;
+extern wxCursor g_globalCursor;
//-----------------------------------------------------------------------------
// "clicked"
static void gtk_checkbox_clicked_callback( GtkWidget *WXUNUSED(widget), wxCheckBox *cb )
{
- if (!cb->HasVMT()) return;
- if (g_blockEventsOnDrag) return;
-
- wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, cb->GetId());
- event.SetInt( cb->GetValue() );
- event.SetEventObject(cb);
- cb->GetEventHandler()->ProcessEvent(event);
+ if (g_isIdle) wxapp_install_idle_handler();
+
+ if (!cb->m_hasVMT) return;
+
+ if (g_blockEventsOnDrag) return;
+
+ wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, cb->GetId());
+ event.SetInt( cb->GetValue() );
+ event.SetEventObject(cb);
+ cb->GetEventHandler()->ProcessEvent(event);
}
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxCheckBox,wxControl)
-wxCheckBox::wxCheckBox(void)
+wxCheckBox::wxCheckBox()
{
}
-bool wxCheckBox::Create( wxWindow *parent, wxWindowID id, const wxString &label,
- const wxPoint &pos, const wxSize &size,
- long style, const wxValidator& validator, const wxString &name )
+bool wxCheckBox::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxString &label,
+ const wxPoint &pos,
+ const wxSize &size,
+ long style,
+ const wxValidator& validator,
+ const wxString &name )
{
- m_needParent = TRUE;
-
- PreCreation( parent, id, pos, size, style, name );
-
- SetValidator( validator );
-
- SetLabel( label );
-
- m_widget = gtk_check_button_new_with_label( m_label );
-
- wxSize newSize = size;
- if (newSize.x == -1) newSize.x = 25+gdk_string_measure( m_widget->style->font, label );
- if (newSize.y == -1) newSize.y = 26;
- SetSize( newSize.x, newSize.y );
-
- gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
- GTK_SIGNAL_FUNC(gtk_checkbox_clicked_callback), (gpointer*)this );
-
- PostCreation();
-
- Show( TRUE );
-
- return TRUE;
+ m_needParent = TRUE;
+ m_acceptsFocus = TRUE;
+
+ if (!PreCreation( parent, pos, size ) ||
+ !CreateBase( parent, id, pos, size, style, validator, name ))
+ {
+ wxFAIL_MSG( wxT("wxCheckBox creation failed") );
+ return FALSE;
+ }
+
+ wxControl::SetLabel( label );
+
+ if ( style & wxALIGN_RIGHT )
+ {
+ // VZ: as I don't know a way to create a right aligned checkbox with
+ // GTK we will create a checkbox without label and a label at the
+ // left of it
+ m_widgetCheckbox = gtk_check_button_new();
+
+ m_widgetLabel = gtk_label_new(m_label.mbc_str());
+ gtk_misc_set_alignment(GTK_MISC(m_widgetLabel), 0.0, 0.5);
+
+ m_widget = gtk_hbox_new(FALSE, 0);
+ gtk_box_pack_start(GTK_BOX(m_widget), m_widgetLabel, FALSE, FALSE, 3);
+ gtk_box_pack_start(GTK_BOX(m_widget), m_widgetCheckbox, FALSE, FALSE, 3);
+
+ gtk_widget_show( m_widgetLabel );
+ gtk_widget_show( m_widgetCheckbox );
+ }
+ else
+ {
+ m_widgetCheckbox = gtk_check_button_new_with_label( m_label.mbc_str() );
+ m_widgetLabel = GTK_BUTTON( m_widgetCheckbox )->child;
+ m_widget = m_widgetCheckbox;
+ }
+
+ gtk_signal_connect( GTK_OBJECT(m_widgetCheckbox),
+ "clicked",
+ GTK_SIGNAL_FUNC(gtk_checkbox_clicked_callback),
+ (gpointer *)this );
+
+ m_parent->DoAddChild( this );
+
+ PostCreation();
+
+ SetFont( parent->GetFont() );
+
+ wxSize size_best( DoGetBestSize() );
+ wxSize new_size( size );
+ if (new_size.x == -1)
+ new_size.x = size_best.x;
+ if (new_size.y == -1)
+ new_size.y = size_best.y;
+ if ((new_size.x != size.x) || (new_size.y != size.y))
+ SetSize( new_size.x, new_size.y );
+
+ SetBackgroundColour( parent->GetBackgroundColour() );
+ SetForegroundColour( parent->GetForegroundColour() );
+
+ Show( TRUE );
+
+ return TRUE;
}
void wxCheckBox::SetValue( bool state )
{
- if (state)
- gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widget), GTK_STATE_ACTIVE );
- else
- gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widget), GTK_STATE_NORMAL );
+ wxCHECK_RET( m_widgetCheckbox != NULL, wxT("invalid checkbox") );
+
+ if (state == GetValue())
+ return;
+
+ gtk_signal_disconnect_by_func( GTK_OBJECT(m_widgetCheckbox),
+ GTK_SIGNAL_FUNC(gtk_checkbox_clicked_callback),
+ (gpointer *)this );
+
+ gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widgetCheckbox), state );
+
+ gtk_signal_connect( GTK_OBJECT(m_widgetCheckbox),
+ "clicked",
+ GTK_SIGNAL_FUNC(gtk_checkbox_clicked_callback),
+ (gpointer *)this );
}
-bool wxCheckBox::GetValue(void) const
+bool wxCheckBox::GetValue() const
{
- GtkToggleButton *tb = GTK_TOGGLE_BUTTON(m_widget);
- return tb->active;
+ wxCHECK_MSG( m_widgetCheckbox != NULL, FALSE, wxT("invalid checkbox") );
+
+ return GTK_TOGGLE_BUTTON(m_widgetCheckbox)->active;
}
+void wxCheckBox::SetLabel( const wxString& label )
+{
+ wxCHECK_RET( m_widgetLabel != NULL, wxT("invalid checkbox") );
+
+ wxControl::SetLabel( label );
+
+ gtk_label_set( GTK_LABEL(m_widgetLabel), GetLabel().mbc_str() );
+}
+
+bool wxCheckBox::Enable( bool enable )
+{
+ if ( !wxControl::Enable( enable ) )
+ return FALSE;
+
+ gtk_widget_set_sensitive( m_widgetLabel, enable );
+
+ return TRUE;
+}
+
+void wxCheckBox::ApplyWidgetStyle()
+{
+ SetWidgetStyle();
+ gtk_widget_set_style( m_widgetCheckbox, m_widgetStyle );
+ gtk_widget_set_style( m_widgetLabel, m_widgetStyle );
+}
+
+bool wxCheckBox::IsOwnGtkWindow( GdkWindow *window )
+{
+ return (window == GTK_TOGGLE_BUTTON(m_widget)->event_window);
+}
+
+void wxCheckBox::OnInternalIdle()
+{
+ wxCursor cursor = m_cursor;
+ if (g_globalCursor.Ok()) cursor = g_globalCursor;
+
+ if (GTK_TOGGLE_BUTTON(m_widgetCheckbox)->event_window && cursor.Ok())
+ {
+ /* I now set the cursor the anew in every OnInternalIdle call
+ as setting the cursor in a parent window also effects the
+ windows above so that checking for the current cursor is
+ not possible. */
+
+ gdk_window_set_cursor( GTK_TOGGLE_BUTTON(m_widgetCheckbox)->event_window, cursor.GetCursor() );
+ }
+
+ UpdateWindowUI();
+}
+
+wxSize wxCheckBox::DoGetBestSize() const
+{
+ return wxControl::DoGetBestSize();
+}
+
+#endif
projects / wxWidgets.git / blobdiff