/////////////////////////////////////////////////////////////////////////////
-// Name: listbox.cpp
+// Name: src/gtk/listbox.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "listbox.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
extern bool g_blockEventsOnScroll;
extern wxCursor g_globalCursor;
extern wxWindowGTK *g_delayedFocus;
+extern wxWindowGTK *g_focusWindow;
+extern wxWindowGTK *g_focusWindowLast;
static bool g_hasDoubleClicked = FALSE;
gint m_tag;
};
-extern "C" gint wxlistbox_idle_callback( gpointer gdata )
+extern "C" {
+static gint wxlistbox_idle_callback( gpointer gdata )
{
wxlistbox_idle_struct* data = (wxlistbox_idle_struct*) gdata;
gdk_threads_enter();
return TRUE;
}
+}
+
+//-----------------------------------------------------------------------------
+// "focus_in_event"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint gtk_listitem_focus_in_callback( GtkWidget *widget,
+ GdkEvent *WXUNUSED(event),
+ wxWindow *win )
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ g_focusWindowLast =
+ g_focusWindow = win;
+
+ // does the window itself think that it has the focus?
+ if ( !win->m_hasFocus )
+ {
+ // not yet, notify it
+ win->m_hasFocus = TRUE;
+
+ wxChildFocusEvent eventChildFocus(win);
+ (void)win->GetEventHandler()->ProcessEvent(eventChildFocus);
+
+ wxFocusEvent eventFocus(wxEVT_SET_FOCUS, win->GetId());
+ eventFocus.SetEventObject(win);
+
+ (void)win->GetEventHandler()->ProcessEvent(eventFocus);
+ }
+
+ return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "focus_out_event"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint gtk_listitem_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk_event, wxWindowGTK *win )
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ g_focusWindow = (wxWindowGTK *)NULL;
+
+ // don't send the window a kill focus event if it thinks that it doesn't
+ // have focus already
+ if ( win->m_hasFocus )
+ {
+ win->m_hasFocus = FALSE;
+
+ wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
+ event.SetEventObject( win );
+
+ // even if we did process the event in wx code, still let GTK itself
+ // process it too as otherwise bad things happen, especially in GTK2
+ // where the text control simply aborts the program if it doesn't get
+ // the matching focus out event
+ (void)win->GetEventHandler()->ProcessEvent( event );
+ }
+
+ return FALSE;
+}
+}
//-----------------------------------------------------------------------------
// "button_release_event"
this can lead to race conditions so that we emit the dclick event
after the GDK_BUTTON_RELEASE event after the GDK_2BUTTON_PRESS event */
+extern "C" {
static gint
gtk_listbox_button_release_callback( GtkWidget * WXUNUSED(widget),
GdkEventButton * WXUNUSED(gdk_event),
n = -1;
}
- event.m_commandInt = n;
+ event.SetInt(n);
listbox->GetEventHandler()->ProcessEvent( event );
return FALSE;
}
+}
//-----------------------------------------------------------------------------
// "button_press_event"
//-----------------------------------------------------------------------------
+extern "C" {
static gint
gtk_listbox_button_press_callback( GtkWidget *widget,
GdkEventButton *gdk_event,
}
#endif // wxUSE_CHECKLISTBOX
+ if ((gdk_event->state == 0) &&
+ (((listbox->GetWindowStyleFlag() & wxLB_MULTIPLE) != 0) ||
+ ((listbox->GetWindowStyleFlag() & wxLB_EXTENDED) != 0)) )
+ {
+ listbox->m_blockEvent = TRUE;
+
+ int i;
+ for (i = 0; i < (int)listbox->GetCount(); i++)
+ if (i != sel)
+ gtk_list_unselect_item( GTK_LIST(listbox->m_list), i );
+
+ listbox->m_blockEvent = FALSE;
+
+ return false;
+ }
+
/* emit wxEVT_COMMAND_LISTBOX_DOUBLECLICKED later */
g_hasDoubleClicked = (gdk_event->type == GDK_2BUTTON_PRESS);
return FALSE;
}
+}
//-----------------------------------------------------------------------------
// "key_press_event"
//-----------------------------------------------------------------------------
+extern "C" {
static gint
gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxListBox *listbox )
{
#endif // wxUSE_CHECKLISTBOX
// Check or uncheck item with SPACE
- if ((gdk_event->keyval == ' ') && (!ret) &&
+ if ((gdk_event->keyval == ' ') && (!ret) &&
(((listbox->GetWindowStyleFlag() & wxLB_MULTIPLE) != 0) ||
((listbox->GetWindowStyleFlag() & wxLB_EXTENDED) != 0)) )
{
int sel = listbox->GtkGetIndex( widget );
-
+
if (sel != -1)
{
ret = TRUE;
-
+
if (listbox->IsSelected( sel ))
gtk_list_unselect_item( listbox->m_list, sel );
else
gtk_list_select_item( listbox->m_list, sel );
-
+
wxCommandEvent new_event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
new_event.SetEventObject( listbox );
wxArrayInt aSelections;
{
n = -1;
}
- new_event.m_commandInt = n;
+ new_event.SetInt(n);
listbox->GetEventHandler()->ProcessEvent( new_event );
}
}
-
+
if (ret)
{
gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
return FALSE;
}
+}
//-----------------------------------------------------------------------------
// "select" and "deselect"
//-----------------------------------------------------------------------------
-static void gtk_listitem_select_cb( GtkWidget *widget, wxListBox *listbox, bool is_selection );
-
-static void gtk_listitem_select_callback( GtkWidget *widget, wxListBox *listbox )
-{
- gtk_listitem_select_cb( widget, listbox, TRUE );
-}
-
-static void gtk_listitem_deselect_callback( GtkWidget *widget, wxListBox *listbox )
-{
- gtk_listitem_select_cb( widget, listbox, FALSE );
-}
-
static void gtk_listitem_select_cb( GtkWidget *widget,
wxListBox *listbox,
bool is_selection )
n = -1;
}
- event.m_commandInt = n;
+ event.SetInt(n);
// No longer required with new code in wxLB_SINGLE
// listbox->GetEventHandler()->AddPendingEvent( event );
listbox->GetEventHandler()->ProcessEvent( event );
}
+extern "C" {
+static void gtk_listitem_select_callback( GtkWidget *widget, wxListBox *listbox )
+{
+ gtk_listitem_select_cb( widget, listbox, TRUE );
+}
+}
+
+extern "C" {
+static void gtk_listitem_deselect_callback( GtkWidget *widget, wxListBox *listbox )
+{
+ gtk_listitem_select_cb( widget, listbox, FALSE );
+}
+}
+
+//-----------------------------------------------------------------------------
+// wxListBox
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint
+gtk_listbox_realized_callback( GtkWidget *m_widget, wxListBox *win )
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ GList *child = win->m_list->children;
+ for (child = win->m_list->children; child != NULL; child = child->next)
+ gtk_widget_show( GTK_WIDGET(child->data) );
+
+ return false;
+}
+}
+
//-----------------------------------------------------------------------------
// wxListBox
//-----------------------------------------------------------------------------
{
// if style was 0 set single mode
m_windowStyle |= wxLB_SINGLE;
- mode = GTK_SELECTION_MULTIPLE;
+ mode = GTK_SELECTION_SINGLE;
}
gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
gtk_widget_show( GTK_WIDGET(m_list) );
+ gtk_signal_connect( GTK_OBJECT(m_list), "realize",
+ GTK_SIGNAL_FUNC(gtk_listbox_realized_callback), (gpointer) this );
+
if ( style & wxLB_SORT )
{
// this will change DoAppend() behaviour
else
gtk_list_insert_items( GTK_LIST (m_list), gitem_list, pos );
- gtk_signal_connect( GTK_OBJECT(list_item), "select",
+ gtk_signal_connect_after( GTK_OBJECT(list_item), "select",
GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
if (HasFlag(wxLB_MULTIPLE) || HasFlag(wxLB_EXTENDED))
- gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
+ gtk_signal_connect_after( GTK_OBJECT(list_item), "deselect",
GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );
gtk_signal_connect( GTK_OBJECT(list_item),
(GtkSignalFunc)gtk_listbox_key_press_callback,
(gpointer)this );
- ConnectWidget( list_item );
- gtk_widget_show( list_item );
+ gtk_signal_connect( GTK_OBJECT(list_item), "focus_in_event",
+ GTK_SIGNAL_FUNC(gtk_listitem_focus_in_callback), (gpointer)this );
+
+ gtk_signal_connect( GTK_OBJECT(list_item), "focus_out_event",
+ GTK_SIGNAL_FUNC(gtk_listitem_focus_out_callback), (gpointer)this );
+
+ ConnectWidget( list_item );
if (GTK_WIDGET_REALIZED(m_widget))
{
+ gtk_widget_show( list_item );
+
gtk_widget_realize( list_item );
gtk_widget_realize( GTK_BIN(list_item)->child );
{
gtk_widget_modify_style( GTK_WIDGET( list_item ), style );
GtkBin *bin = GTK_BIN( list_item );
- GtkWidget *label = GTK_WIDGET( bin->child );
- gtk_widget_modify_style( label, style );
+ gtk_widget_modify_style( GTK_WIDGET( bin->child ), style );
gtk_rc_style_unref( style );
}
}
wxString wxListBox::GetString( int n ) const
{
- wxCHECK_MSG( m_list != NULL, wxT(""), wxT("invalid listbox") );
+ wxCHECK_MSG( m_list != NULL, wxEmptyString, wxT("invalid listbox") );
GList *child = g_list_nth( m_list->children, n );
if (child)
wxFAIL_MSG(wxT("wrong listbox index"));
- return wxT("");
+ return wxEmptyString;
}
int wxListBox::GetCount() const
return g_list_length(children);
}
-int wxListBox::FindString( const wxString &item ) const
+int wxListBox::FindString( const wxString &item, bool bCase ) const
{
- wxCHECK_MSG( m_list != NULL, -1, wxT("invalid listbox") );
+ wxCHECK_MSG( m_list != NULL, wxNOT_FOUND, wxT("invalid listbox") );
GList *child = m_list->children;
int count = 0;
while (child)
{
- if ( GetRealLabel(child) == item )
+ if ( item.IsSameAs( GetRealLabel(child), bCase ) )
return count;
count++;
return (GTK_WIDGET(target->data)->state == GTK_STATE_SELECTED) ;
}
-void wxListBox::SetSelection( int n, bool select )
+void wxListBox::DoSetSelection( int n, bool select )
{
wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
{
return TRUE;
-#if 0
+#if 0
if (m_widget->window == window) return TRUE;
if (GTK_WIDGET(m_list)->window == window) return TRUE;
lbHeight = (cy+4) * wxMin(wxMax(GetCount(), 3), 10);
wxSize best(lbWidth, lbHeight);
- CacheBestSize(best);
+ CacheBestSize(best);
return best;
}
}
#endif // wxUSE_LISTBOX
-
projects / wxWidgets.git / blobdiff