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   setStyle(getStyle());
  16 }
  17
  18 OtkButton::~OtkButton()
  19 {
  20 }
  21
  22
  23 void OtkButton::setStyle(Style *style)
  24 {
  25   OtkFocusLabel::setStyle(style);
  26
  27   setTexture(getStyle()->getButtonFocus());
  28   setUnfocusTexture(getStyle()->getButtonUnfocus());
  29   _pressed_focus_tx = getStyle()->getButtonPressedFocus();
  30   _pressed_unfocus_tx = getStyle()->getButtonPressedUnfocus();
  31 }
  32
  33
  34 void OtkButton::press(unsigned int mouse_button)
  35 {
  36   if (_pressed) return;
  37
  38   if (_pressed_focus_tx)
  39     OtkFocusWidget::setTexture(_pressed_focus_tx);
  40   if (_pressed_unfocus_tx)
  41     OtkFocusWidget::setUnfocusTexture(_pressed_unfocus_tx);
  42   _pressed = true;
  43   _mouse_button = mouse_button;
  44 }
  45
  46 void OtkButton::release(unsigned int mouse_button)
  47 {
  48   if (_mouse_button != mouse_button) return; // wrong button
  49
  50   OtkFocusWidget::setTexture(_unpr_focus_tx);
  51   OtkFocusWidget::setUnfocusTexture(_unpr_unfocus_tx);
  52   _pressed = false;
  53 }
  54
  55 void OtkButton::setTexture(BTexture *texture)
  56 {
  57   OtkFocusWidget::setTexture(texture);
  58   _unpr_focus_tx = texture;
  59 }
  60
  61 void OtkButton::setUnfocusTexture(BTexture *texture)
  62 {
  63   OtkFocusWidget::setUnfocusTexture(texture);
  64   _unpr_unfocus_tx = texture;
  65 }
  66
  67 void OtkButton::buttonPressHandler(const XButtonEvent &e)
  68 {
  69   press(e.button);
  70   update();
  71   OtkFocusWidget::buttonPressHandler(e);
  72 }
  73
  74 void OtkButton::buttonReleaseHandler(const XButtonEvent &e)
  75 {
  76   release(e.button);
  77   update();
  78   OtkFocusWidget::buttonReleaseHandler(e);
  79 }
  80
  81 }