otk/focuswidget.cc

   1 #include "focuswidget.hh"
   2
   3 namespace otk {
   4
   5 OtkFocusWidget::OtkFocusWidget(OtkWidget *parent, Direction direction)
   6   : OtkWidget(parent, direction), _unfocus_texture(0), _focused(true)
   7 {
   8   _focus_texture = parent->getTexture();
   9 }
  10
  11 OtkFocusWidget::OtkFocusWidget(OtkApplication *app, Direction direction,
  12                                Cursor cursor, int bevel_width)
  13   : OtkWidget(app, direction, cursor, bevel_width),
  14     _unfocus_texture(0), _focused(true)
  15 {
  16 }
  17
  18 OtkFocusWidget::OtkFocusWidget(Style *style, Direction direction,
  19                                Cursor cursor, int bevel_width)
  20   : OtkWidget(style, direction, cursor, bevel_width),
  21     _unfocus_texture(0), _focused(true)
  22 {
  23 }
  24
  25 OtkFocusWidget::~OtkFocusWidget()
  26 {
  27 }
  28
  29 void OtkFocusWidget::focus(void)
  30 {
  31   if (_focused)
  32     return;
  33
  34   // XXX: what about OtkWidget::focus()
  35
  36   assert(_focus_texture);
  37   OtkWidget::setTexture(_focus_texture);
  38   OtkWidget::update();
  39
  40   OtkWidget::OtkWidgetList children = OtkWidget::getChildren();
  41
  42   OtkWidget::OtkWidgetList::iterator it = children.begin(),
  43     end = children.end();
  44
  45   OtkFocusWidget *tmp = 0;
  46   for (; it != end; ++it) {
  47     tmp = dynamic_cast<OtkFocusWidget*>(*it);
  48     if (tmp) tmp->focus();
  49   }
  50 }
  51
  52 void OtkFocusWidget::unfocus(void)
  53 {
  54   if (! _focused)
  55     return;
  56
  57   assert(_unfocus_texture);
  58   OtkWidget::setTexture(_unfocus_texture);
  59   OtkWidget::update();
  60
  61   OtkWidget::OtkWidgetList children = OtkWidget::getChildren();
  62
  63   OtkWidget::OtkWidgetList::iterator it = children.begin(),
  64     end = children.end();
  65
  66   OtkFocusWidget *tmp = 0;
  67   for (; it != end; ++it) {
  68     tmp = dynamic_cast<OtkFocusWidget*>(*it);
  69     if (tmp) tmp->unfocus();
  70   }
  71 }
  72
  73 void OtkFocusWidget::setTexture(BTexture *texture)
  74 {
  75   OtkWidget::setTexture(texture);
  76   _focus_texture = texture;
  77 }
  78
  79 }