otk/button.cc

   1 #include "button.hh"
   2
   3 namespace otk {
   4
   5 OtkButton::OtkButton(OtkWidget *parent)
   6   : OtkFocusLabel(parent), _pressed(false), _pressed_focus_tx(0),
   7     _pressed_unfocus_tx(0), _unpr_focus_tx(0), _unpr_unfocus_tx(0)
   8 {
   9   setTexture(getStyle()->getButtonFocus());
  10   setUnfocusTexture(getStyle()->getButtonUnfocus());
  11   _pressed_focus_tx = getStyle()->getButtonPressedFocus();
  12   _pressed_unfocus_tx = getStyle()->getButtonPressedUnfocus();
  13 }
  14
  15 OtkButton::~OtkButton()
  16 {
  17   if (_pressed_focus_tx) delete _pressed_focus_tx;
  18   if (_pressed_unfocus_tx) delete _pressed_unfocus_tx;
  19 }
  20
  21 void OtkButton::press(unsigned int mouse_button)
  22 {
  23   if (_pressed) return;
  24
  25   if (_pressed_focus_tx)
  26     OtkFocusWidget::setTexture(_pressed_focus_tx);
  27   if (_pressed_unfocus_tx)
  28     OtkFocusWidget::setUnfocusTexture(_pressed_unfocus_tx);
  29   _pressed = true;
  30   _mouse_button = mouse_button;
  31 }
  32
  33 void OtkButton::release(unsigned int mouse_button)
  34 {
  35   if (_mouse_button != mouse_button) return; // wrong button
  36
  37   OtkFocusWidget::setTexture(_unpr_focus_tx);
  38   OtkFocusWidget::setUnfocusTexture(_unpr_unfocus_tx);
  39   _pressed = false;
  40 }
  41
  42 void OtkButton::setTexture(BTexture *texture)
  43 {
  44   OtkFocusWidget::setTexture(texture);
  45   _unpr_focus_tx = texture;
  46 }
  47
  48 void OtkButton::setUnfocusTexture(BTexture *texture)
  49 {
  50   OtkFocusWidget::setUnfocusTexture(texture);
  51   _unpr_unfocus_tx = texture;
  52 }
  53
  54 void OtkButton::buttonPressHandler(const XButtonEvent &e)
  55 {
  56   press(e.button);
  57   update();
  58   OtkFocusWidget::buttonPressHandler(e);
  59 }
  60
  61 void OtkButton::buttonReleaseHandler(const XButtonEvent &e)
  62 {
  63   release(e.button);
  64   update();
  65   OtkFocusWidget::buttonReleaseHandler(e);
  66 }
  67
  68 }