// 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
//-----------------------------------------------------------------------------
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 (cb->m_blockFirstEvent)
+ {
+ cb->m_blockFirstEvent = FALSE;
+ 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 );
-
- wxControl::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;
+
+ PreCreation( parent, id, pos, size, style, name );
+
+ m_blockFirstEvent = FALSE;
+
+#if wxUSE_VALIDATORS
+ SetValidator( validator );
+#endif
+
+ 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);
+
+ // VZ: why do I have to do this to make them appear?
+ 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;
+ }
+
+ wxSize newSize(size);
+ if (newSize.x == -1)
+ {
+ newSize.x = 25 + gdk_string_measure( m_widgetCheckbox->style->font,
+ m_label.mbc_str() );
+ }
+ if (newSize.y == -1)
+ newSize.y = 26;
+
+ SetSize( newSize.x, newSize.y );
+
+ gtk_signal_connect( GTK_OBJECT(m_widgetCheckbox),
+ "clicked",
+ GTK_SIGNAL_FUNC(gtk_checkbox_clicked_callback),
+ (gpointer *)this );
+
+ m_parent->DoAddChild( this );
+
+ PostCreation();
+
+ SetBackgroundColour( parent->GetBackgroundColour() );
+ SetForegroundColour( parent->GetForegroundColour() );
+ SetFont( parent->GetFont() );
+
+ 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, _T("invalid checkbox") );
+
+ if ( state == GetValue() )
+ return;
+
+ // for compatibility with wxMSW don't send notification when the check box
+ // state is changed programmatically
+ m_blockFirstEvent = TRUE;
+
+ gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widgetCheckbox), state );
}
bool wxCheckBox::GetValue() const
{
- GtkToggleButton *tb = GTK_TOGGLE_BUTTON(m_widget);
- return tb->active;
+ wxCHECK_MSG( m_widgetCheckbox != NULL, FALSE, _T("invalid checkbox") );
+
+ return GTK_TOGGLE_BUTTON(m_widgetCheckbox)->active;
}
void wxCheckBox::SetLabel( const wxString& label )
{
- 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_widgetLabel != NULL, _T("invalid checkbox") );
+
+ wxControl::SetLabel( label );
+
+ gtk_label_set( GTK_LABEL(m_widgetLabel), GetLabel().mbc_str() );
}
-void wxCheckBox::Enable( bool enable )
+bool wxCheckBox::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( m_widgetLabel, enable );
+
+ return TRUE;
}
-void wxCheckBox::SetFont( const wxFont &font )
+void wxCheckBox::ApplyWidgetStyle()
{
- if (((wxFont*)&font)->Ok())
- m_font = font;
- else
- m_font = *wxSWISS_FONT;
-
- GtkButton *bin = GTK_BUTTON( m_widget );
- GtkWidget *label = bin->child;
-
- GtkStyle *style = (GtkStyle*) NULL;
- if (!m_hasOwnStyle)
- {
- m_hasOwnStyle = TRUE;
- style = gtk_style_copy( gtk_widget_get_style( label ) );
- }
- else
- {
- style = gtk_widget_get_style( label );
- }
-
- gdk_font_unref( style->font );
- style->font = gdk_font_ref( m_font.GetInternalFont( 1.0 ) );
-
- gtk_widget_set_style( label, style );
+ SetWidgetStyle();
+ gtk_widget_set_style( m_widgetCheckbox, m_widgetStyle );
+ gtk_widget_set_style( m_widgetLabel, m_widgetStyle );
}
+
+#endif
projects / wxWidgets.git / blobdiff