// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
-#ifdef __GNUG__
-#pragma implementation "checkbox.h"
-#endif
+#include "wx/defs.h"
+
+#if wxUSE_CHECKBOX
#include "wx/checkbox.h"
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include "wx/gtk/private.h"
//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------
-extern bool g_blockEventsOnDrag;
+extern bool g_blockEventsOnDrag;
+extern wxCursor g_globalCursor;
+extern wxWindowGTK *g_delayedFocus;
//-----------------------------------------------------------------------------
// "clicked"
//-----------------------------------------------------------------------------
-static void gtk_checkbox_clicked_callback( GtkWidget *WXUNUSED(widget), wxCheckBox *cb )
+extern "C" {
+static void gtk_checkbox_toggled_callback(GtkWidget *widget, wxCheckBox *cb)
{
- if (!cb->HasVMT()) return;
+ if (g_isIdle) wxapp_install_idle_handler();
- if (cb->m_blockFirstEvent)
- {
- cb->m_blockFirstEvent = FALSE;
- return;
- }
+ if (!cb->m_hasVMT) return;
if (g_blockEventsOnDrag) return;
+ if (cb->m_blockEvent) return;
+
+ // Transitions for 3state checkbox must be done manually, GTK's checkbox
+ // is 2state with additional "undetermined state" flag which isn't
+ // changed automatically:
+ if (cb->Is3State())
+ {
+ GtkToggleButton *toggle = GTK_TOGGLE_BUTTON(widget);
+
+ if (cb->Is3rdStateAllowedForUser())
+ {
+ // The 3 states cycle like this when clicked:
+ // checked -> undetermined -> unchecked -> checked -> ...
+ bool active = gtk_toggle_button_get_active(toggle);
+ bool inconsistent = gtk_toggle_button_get_inconsistent(toggle);
+
+ cb->m_blockEvent = true;
+
+ if (!active && !inconsistent)
+ {
+ // checked -> undetermined
+ gtk_toggle_button_set_active(toggle, true);
+ gtk_toggle_button_set_inconsistent(toggle, true);
+ }
+ else if (!active && inconsistent)
+ {
+ // undetermined -> unchecked
+ gtk_toggle_button_set_inconsistent(toggle, false);
+ }
+ else if (active && !inconsistent)
+ {
+ // unchecked -> checked
+ // nothing to do
+ }
+ else
+ {
+ wxFAIL_MSG(_T("3state wxCheckBox in unexpected state!"));
+ }
+
+ cb->m_blockEvent = false;
+ }
+ else
+ {
+ // user's action unsets undetermined state:
+ gtk_toggle_button_set_inconsistent(toggle, false);
+ }
+ }
+
wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, cb->GetId());
- event.SetInt( cb->GetValue() );
+ event.SetInt(cb->Get3StateValue());
event.SetEventObject(cb);
cb->GetEventHandler()->ProcessEvent(event);
}
+}
//-----------------------------------------------------------------------------
// wxCheckBox
{
m_needParent = TRUE;
m_acceptsFocus = TRUE;
+ m_blockEvent = FALSE;
- PreCreation( parent, id, pos, size, style, name );
-
- m_blockFirstEvent = FALSE;
+ if (!PreCreation( parent, pos, size ) ||
+ !CreateBase( parent, id, pos, size, style, validator, name ))
+ {
+ wxFAIL_MSG( wxT("wxCheckBox creation failed") );
+ return FALSE;
+ }
- SetValidator( validator );
- wxControl::SetLabel( label );
+ wxASSERT_MSG( (style & wxCHK_ALLOW_3RD_STATE_FOR_USER) == 0 ||
+ (style & wxCHK_3STATE) != 0,
+ wxT("Using wxCHK_ALLOW_3RD_STATE_FOR_USER")
+ wxT(" style flag for a 2-state checkbox is useless") );
if ( style & wxALIGN_RIGHT )
{
// left of it
m_widgetCheckbox = gtk_check_button_new();
- m_widgetLabel = gtk_label_new(m_label.mbc_str());
+ m_widgetLabel = gtk_label_new("");
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_widgetCheckbox = gtk_check_button_new_with_label("");
+ m_widgetLabel = GTK_BIN(m_widgetCheckbox)->child;
m_widget = m_widgetCheckbox;
}
+ SetLabel( label );
- 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->AddChild( this );
-
- (m_parent->m_insertCallback)( m_parent, this );
-
- PostCreation();
-
- gtk_widget_realize( m_widgetLabel );
- gtk_widget_realize( m_widgetCheckbox );
+ g_signal_connect (m_widgetCheckbox, "toggled",
+ G_CALLBACK (gtk_checkbox_toggled_callback), this);
- SetBackgroundColour( parent->GetBackgroundColour() );
- SetForegroundColour( parent->GetForegroundColour() );
- SetFont( parent->GetFont() );
+ m_parent->DoAddChild( this );
- Show( TRUE );
+ PostCreation(size);
return TRUE;
}
void wxCheckBox::SetValue( bool state )
{
- wxCHECK_RET( m_widgetCheckbox != NULL, _T("invalid checkbox") );
+ wxCHECK_RET( m_widgetCheckbox != NULL, wxT("invalid checkbox") );
- if ( state == GetValue() )
+ if (state == GetValue())
return;
- // for compatibility with wxMSW don't send notification when the check box
- // state is changed programmatically
- m_blockFirstEvent = TRUE;
+ m_blockEvent = TRUE;
- gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widgetCheckbox), state );
+ gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(m_widgetCheckbox), state );
+
+ m_blockEvent = FALSE;
}
bool wxCheckBox::GetValue() const
{
- wxCHECK_MSG( m_widgetCheckbox != NULL, FALSE, _T("invalid checkbox") );
+ wxCHECK_MSG( m_widgetCheckbox != NULL, FALSE, wxT("invalid checkbox") );
+
+ return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(m_widgetCheckbox));
+}
- return GTK_TOGGLE_BUTTON(m_widgetCheckbox)->active;
+void wxCheckBox::DoSet3StateValue(wxCheckBoxState state)
+{
+ SetValue(state != wxCHK_UNCHECKED);
+ gtk_toggle_button_set_inconsistent(GTK_TOGGLE_BUTTON(m_widgetCheckbox),
+ state == wxCHK_UNDETERMINED);
+}
+
+wxCheckBoxState wxCheckBox::DoGet3StateValue() const
+{
+ if (gtk_toggle_button_get_inconsistent(GTK_TOGGLE_BUTTON(m_widgetCheckbox)))
+ {
+ return wxCHK_UNDETERMINED;
+ }
+ else
+ {
+ return GetValue() ? wxCHK_CHECKED : wxCHK_UNCHECKED;
+ }
}
void wxCheckBox::SetLabel( const wxString& label )
{
- wxCHECK_RET( m_widgetLabel != NULL, _T("invalid checkbox") );
+ wxCHECK_RET( m_widgetLabel != NULL, wxT("invalid checkbox") );
+
+ GTKSetLabelForLabel(GTK_LABEL(m_widgetLabel), label);
+}
+
+bool wxCheckBox::Enable( bool enable )
+{
+ if ( !wxControl::Enable( enable ) )
+ return FALSE;
+
+ gtk_widget_set_sensitive( m_widgetLabel, enable );
+
+ return TRUE;
+}
- wxControl::SetLabel( label );
+void wxCheckBox::DoApplyWidgetStyle(GtkRcStyle *style)
+{
+ gtk_widget_modify_style(m_widgetCheckbox, style);
+ gtk_widget_modify_style(m_widgetLabel, style);
+}
- gtk_label_set( GTK_LABEL(m_widgetLabel), GetLabel().mbc_str() );
+bool wxCheckBox::IsOwnGtkWindow( GdkWindow *window )
+{
+ return window == GTK_BUTTON(m_widget)->event_window;
}
-void wxCheckBox::Enable( bool enable )
+void wxCheckBox::OnInternalIdle()
{
- wxCHECK_RET( m_widgetLabel != NULL, _T("invalid checkbox") );
+ wxCursor cursor = m_cursor;
+ if (g_globalCursor.Ok()) cursor = g_globalCursor;
- wxControl::Enable( enable );
+ GdkWindow *event_window = GTK_BUTTON(m_widgetCheckbox)->event_window;
+ if ( 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. */
- gtk_widget_set_sensitive( m_widgetLabel, enable );
+ gdk_window_set_cursor( event_window, cursor.GetCursor() );
+ }
+
+ if (g_delayedFocus == this)
+ {
+ if (GTK_WIDGET_REALIZED(m_widget))
+ {
+ gtk_widget_grab_focus( m_widget );
+ g_delayedFocus = NULL;
+ }
+ }
+
+ if (wxUpdateUIEvent::CanUpdate(this))
+ UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
}
-void wxCheckBox::ApplyWidgetStyle()
+wxSize wxCheckBox::DoGetBestSize() const
{
- SetWidgetStyle();
- gtk_widget_set_style( m_widgetCheckbox, m_widgetStyle );
- gtk_widget_set_style( m_widgetLabel, m_widgetStyle );
+ return wxControl::DoGetBestSize();
}
+// static
+wxVisualAttributes
+wxCheckBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+ return GetDefaultAttributesFromGTKWidget(gtk_check_button_new);
+}
+
+#endif
projects / wxWidgets.git / blobdiff