otk/button.cc

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2
   3 #ifdef HAVE_CONFIG_H
   4 # include "../config.h"
   5 #endif
   6
   7 #include "button.hh"
   8
   9 namespace otk {
  10
  11 OtkButton::OtkButton(OtkWidget *parent)
  12   : OtkFocusLabel(parent), _pressed(false), _pressed_focus_tx(0),
  13     _pressed_unfocus_tx(0), _unpr_focus_tx(0), _unpr_unfocus_tx(0)
  14 {
  15   setTexture(getStyle()->getButtonFocus());
  16   setUnfocusTexture(getStyle()->getButtonUnfocus());
  17   _pressed_focus_tx = getStyle()->getButtonPressedFocus();
  18   _pressed_unfocus_tx = getStyle()->getButtonPressedUnfocus();
  19 }
  20
  21 OtkButton::~OtkButton()
  22 {
  23 }
  24
  25 void OtkButton::press(unsigned int mouse_button)
  26 {
  27   if (_pressed) return;
  28
  29   if (_pressed_focus_tx)
  30     OtkFocusWidget::setTexture(_pressed_focus_tx);
  31   if (_pressed_unfocus_tx)
  32     OtkFocusWidget::setUnfocusTexture(_pressed_unfocus_tx);
  33   _pressed = true;
  34   _mouse_button = mouse_button;
  35 }
  36
  37 void OtkButton::release(unsigned int mouse_button)
  38 {
  39   if (_mouse_button != mouse_button) return; // wrong button
  40
  41   OtkFocusWidget::setTexture(_unpr_focus_tx);
  42   OtkFocusWidget::setUnfocusTexture(_unpr_unfocus_tx);
  43   _pressed = false;
  44 }
  45
  46 void OtkButton::setTexture(BTexture *texture)
  47 {
  48   OtkFocusWidget::setTexture(texture);
  49   _unpr_focus_tx = texture;
  50 }
  51
  52 void OtkButton::setUnfocusTexture(BTexture *texture)
  53 {
  54   OtkFocusWidget::setUnfocusTexture(texture);
  55   _unpr_unfocus_tx = texture;
  56 }
  57
  58 void OtkButton::buttonPressHandler(const XButtonEvent &e)
  59 {
  60   press(e.button);
  61   update();
  62   OtkFocusWidget::buttonPressHandler(e);
  63 }
  64
  65 void OtkButton::buttonReleaseHandler(const XButtonEvent &e)
  66 {
  67   release(e.button);
  68   update();
  69   OtkFocusWidget::buttonReleaseHandler(e);
  70 }
  71
  72 }